/* =========================================================
   Smartera Design System v3.0 - "Operating Layer"
   Brand identity: inchiostro / carta / blu heritage / verde segnale
   Proporzione d'uso colore: 60 / 30 / 8 / 2
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
    /* Palette brand */
    --ink: #081420;
    --ink-2: #0D1B2A;
    --ink-3: #16273A;
    --paper: #F4F1EA;
    --paper-raised: #FFFFFF;
    --heritage: #1F3C5B;
    --accent: #3CE6A8;
    --accent-soft: #7FF0C6;
    --accent-on-light: #0E9A68;
    --accent-on-light-2: #12B87E;

    /* Neutri su fondo scuro */
    --text-light: #E9EEF4;
    --text-sec: #9DAABB;
    --line-dark: rgba(233, 238, 244, 0.12);
    --line-dark-strong: rgba(233, 238, 244, 0.15);
    --surface-card: rgba(233, 238, 244, 0.04);
    --surface-card-2: rgba(233, 238, 244, 0.06);

    /* Neutri su fondo chiaro */
    --text-ink: #081420;
    --muted-ink: rgba(8, 20, 32, 0.65);
    --muted-ink-2: rgba(8, 20, 32, 0.55);
    --line-light: rgba(8, 20, 32, 0.10);
    --line-light-strong: rgba(8, 20, 32, 0.18);

    /* Tipografia */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'IBM Plex Sans', 'Segoe UI', Arial, sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;

    /* Forme */
    --radius-btn: 6px;
    --radius-card: 8px;
    --radius-big: 12px;

    /* Motion - brevi, mai decorative */
    --ease: ease;
    --t-fast: 160ms;
    --t-med: 200ms;

    /* Legacy aliases (compat) */
    --navy: var(--heritage);
    --navy-ink: var(--ink);
    --cta: var(--accent);
    --muted: var(--text-sec);
    --line: var(--line-dark);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
html.lenis, html.lenis body { height: auto; }
html.lenis { scroll-behavior: auto !important; }

html, body { overflow-x: clip; }

body {
    margin: 0;
    color: var(--text-light);
    background: var(--ink);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body.nav-open { overflow: hidden; }

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

button, input, select, textarea { font: inherit; }

::selection { background: var(--accent); color: var(--ink); }

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.mono {
    font-family: var(--font-mono);
    font-feature-settings: 'tnum';
}

/* =========================================================
   Reveal animations - sobrie
   ========================================================= */
.reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 550ms var(--ease), transform 550ms var(--ease);
    will-change: opacity, transform;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 480ms var(--ease), transform 480ms var(--ease);
}
.reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 40ms; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 90ms; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 140ms; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 190ms; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 240ms; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 290ms; }

@media (prefers-reduced-motion: reduce) {
    .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* Quando GSAP e' attivo, il vecchio sistema reveal si spegne:
   le animazioni le gestisce smartera-motion.js */
.has-gsap .reveal,
.has-gsap .reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
}

/* =========================================================
   Logo - 4 strati, uno acceso
   ========================================================= */
.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.logo-mark {
    display: flex;
    flex-direction: column;
    gap: 2.5px;
}

.logo-mark span {
    width: 22px;
    height: 4.5px;
    border-radius: 1.5px;
    background: rgba(233, 238, 244, 0.22);
}

.logo-mark span:nth-child(1) { background: var(--accent); }
.logo-mark span:nth-child(2) { background: rgba(233, 238, 244, 0.9); }
.logo-mark span:nth-child(3) { background: rgba(233, 238, 244, 0.5); }

.logo-word {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 23px;
    letter-spacing: -0.02em;
    color: var(--text-light);
    text-transform: lowercase;
    line-height: 1;
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
    position: fixed;
    z-index: 50;
    top: 0;
    left: 0;
    right: 0;
    min-height: 66px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 20px;
    padding: 10px clamp(16px, 4vw, 40px);
    background: rgba(8, 20, 32, 0.82);
    border-bottom: 1px solid var(--line-dark);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: background var(--t-med) var(--ease);
}

.site-header.is-scrolled {
    background: rgba(8, 20, 32, 0.94);
}

.has-gsap .site-header {
    transition: background var(--t-med) var(--ease), transform 340ms var(--ease);
}

.site-header.is-hidden { transform: translateY(-100%); }

.brand img { width: 124px; height: auto; }

.site-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
}

.site-nav a {
    color: var(--text-sec);
    padding: 8px 13px;
    font-size: 0.94rem;
    font-weight: 500;
    transition: color var(--t-fast) var(--ease);
}

.site-nav a:hover { color: var(--text-light); }

.site-nav a.is-active { color: var(--accent); }

/* =========================================================
   Bottoni
   ========================================================= */
.header-cta,
.btn-primary,
.btn-secondary,
.btn-light,
.btn-ghost,
.btn-on-dark,
.form-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 26px;
    border-radius: var(--radius-btn);
    border: 1px solid transparent;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 16px;
    letter-spacing: -0.005em;
    cursor: pointer;
    transition: filter var(--t-fast) var(--ease), background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
    text-align: center;
    white-space: nowrap;
}

.header-cta,
.btn-primary,
.form-button {
    color: var(--ink);
    background: var(--accent);
}

.header-cta:hover,
.btn-primary:hover,
.form-button:hover {
    filter: brightness(1.1);
}

.btn-secondary,
.btn-on-dark {
    color: var(--text-light);
    background: transparent;
    border-color: rgba(233, 238, 244, 0.35);
}

.btn-secondary:hover,
.btn-on-dark:hover {
    border-color: var(--text-light);
}

.btn-light {
    color: var(--ink);
    background: var(--paper);
}

.btn-light:hover { filter: brightness(1.05); }

.btn-ghost {
    color: var(--accent);
    background: transparent;
    border-color: transparent;
    padding: 0 4px;
    min-height: 38px;
}

.btn-ghost:hover { color: var(--accent-soft); }

.btn-primary i,
.btn-secondary i,
.btn-light i,
.btn-ghost i,
.btn-on-dark i,
.header-cta i,
.form-button i {
    transition: transform var(--t-fast) var(--ease);
    font-size: 0.85em;
}

.btn-primary:hover i,
.btn-secondary:hover i,
.btn-light:hover i,
.btn-ghost:hover i,
.btn-on-dark:hover i,
.header-cta:hover i,
.form-button:hover i { transform: translateX(3px); }

.header-cta {
    padding: 0 20px;
    min-height: 42px;
    font-size: 15px;
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line-dark-strong);
    border-radius: var(--radius-btn);
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 16px;
    height: 2px;
    margin: 4px auto;
    background: currentColor;
    border-radius: 2px;
    transition: transform var(--t-med) var(--ease), opacity var(--t-med) var(--ease);
}

body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

/* =========================================================
   Hero - inchiostro
   ========================================================= */
.hero {
    position: relative;
    padding: 168px 0 96px;
    background: var(--ink);
    border-bottom: 1px solid var(--line-dark);
    overflow: hidden;
}

.hero .container { position: relative; z-index: 1; }

/* Split-word per l'animazione del titolo */
.hero h1 .w {
    display: inline-block;
    overflow: hidden;
    vertical-align: top;
    padding-bottom: 0.08em;
    margin-bottom: -0.08em;
}

.hero h1 .w > span {
    display: inline-block;
    will-change: transform;
}

.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(400px, 1fr);
    gap: 64px;
    align-items: center;
}

.hero-copy { max-width: 620px; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 28px;
    padding: 6px 14px;
    color: rgba(233, 238, 244, 0.7);
    border: 1px solid rgba(233, 238, 244, 0.25);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulseDot 2.2s infinite;
}

/* Pulsazione LIVE - pattern brand: ring 0 -> 9px, 2.2s */
@keyframes pulseDot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(60, 230, 168, 0.55); }
    60% { box-shadow: 0 0 0 9px rgba(60, 230, 168, 0); }
}

/* Logo/loader - il segnale sale attraverso gli strati */
@keyframes smBarSignal {
    0%, 100% { background: rgba(233, 238, 244, 0.25); }
    6% { background: var(--accent); }
    26% { background: rgba(233, 238, 244, 0.25); }
}

/* Flusso dati - trattini accent tra nodi connessi */
@keyframes smFlow {
    to { background-position: 44px 0; }
}

/* =========================================================
   PRELOADER - le quattro barre che si riempiono, a tempo.

   Una nota, una barra: si riempiono da sinistra, dal basso verso l'alto, nei
   colori del marchio. I tempi sono quelli della sigla sonora (motivo "Salto"
   a 1.3x, gli stessi di assets/js/smartera-sigla.js): 0 - 0.098 - PAUSA -
   0.546. E' la pausa prima delle ultime due a farlo sembrare a tempo, non la
   velocita'. Ultima barra piena a 0.91s, il velo se ne va a 1.11s.

   Tutto in CSS, zero JavaScript: non c'e' niente da scaricare e niente da
   aspettare, l'animazione parte col primo fotogramma e la muove il
   compositore (scaleX, non larghezze: non ricalcola il layout).
   ========================================================= */
.sm-loader {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ink);
    animation: smLoaderOut 260ms var(--ease) 1.11s forwards;
}

@keyframes smLoaderOut {
    to { opacity: 0; visibility: hidden; }
}

.sm-loader-mark {
    display: flex;
    flex-direction: column;   /* l'accent in cima, come nel logo */
    gap: 6px;
}

.sm-loader-mark span {
    position: relative;
    overflow: hidden;
    width: 64px;
    height: 13px;
    border-radius: 3px;
    background: rgba(233, 238, 244, 0.08);   /* la traccia vuota */
}

.sm-loader-mark span::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: scaleX(0);
    transform-origin: left center;
    /* ease-out cubica: parte svelta e si posa, come la nota */
    animation: smBarFill 0.169s cubic-bezier(0.215, 0.61, 0.355, 1) both;
}

@keyframes smBarFill {
    to { transform: scaleX(1); }
}

/* opacita' del marchio da brand book: accent, 90%, 50%, 22% */
.sm-loader-mark span:nth-child(1)::after { background: var(--accent); }
.sm-loader-mark span:nth-child(2)::after { background: rgba(233, 238, 244, 0.9); }
.sm-loader-mark span:nth-child(3)::after { background: rgba(233, 238, 244, 0.5); }
.sm-loader-mark span:nth-child(4)::after { background: rgba(233, 238, 244, 0.22); }

/* una nota, una barra: le prime due si rincorrono, poi il vuoto, poi le
   ultime due insieme - accent compreso - sulla nota d'arrivo */
.sm-loader-mark span:nth-child(4)::after { animation-delay: 0s; }
.sm-loader-mark span:nth-child(3)::after { animation-delay: 0.098s; }
.sm-loader-mark span:nth-child(2)::after,
.sm-loader-mark span:nth-child(1)::after { animation-delay: 0.546s; animation-duration: 0.364s; }

@media (prefers-reduced-motion: reduce) {
    .sm-loader { display: none; }
}

.hero h1 {
    margin: 0;
    color: var(--text-light);
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 4.5rem);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.03em;
    text-wrap: pretty;
}

.hero h1 em {
    font-style: normal;
    color: inherit;
}

.hero-copy p {
    max-width: 520px;
    margin: 24px 0 0;
    color: rgba(233, 238, 244, 0.7);
    font-size: 18px;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 44px;
    padding-top: 24px;
    border-top: 1px solid var(--line-dark);
}

.hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-sec);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero-meta i {
    color: var(--accent);
    font-size: 0.7rem;
}

/* =========================================================
   Operating Layer - visual hero
   ========================================================= */
.op-layer {
    position: relative;
    padding: 20px;
    border-radius: var(--radius-big);
    background: var(--surface-card);
    border: 1px solid var(--line-dark-strong);
}

.op-layer-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 18px;
    padding: 2px 4px 0;
}

.op-layer-head span {
    display: block;
    font-family: var(--font-mono);
    color: var(--text-sec);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.op-layer-head strong {
    display: block;
    margin-top: 5px;
    color: var(--text-light);
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.op-layer-head .live {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 14px;
    border-radius: 999px;
    color: var(--accent);
    border: 1px solid var(--accent);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.op-layer-head .live::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulseDot 2.2s infinite;
}

.op-stack {
    display: grid;
    gap: 10px;
}

/* Connettori tra i layer: flusso dati in movimento */
.op-connector {
    height: 2px;
    margin: 2px 18px;
    background: repeating-linear-gradient(90deg, var(--accent) 0 10px, transparent 10px 22px);
    opacity: 0.35;
    animation: smFlow 1.2s linear infinite;
}

.op-stack { gap: 6px; }

.op-row {
    position: relative;
    display: grid;
    grid-template-columns: 38px 1fr auto;
    gap: 14px;
    align-items: center;
    padding: 15px 16px;
    border-radius: var(--radius-card);
    background: var(--surface-card-2);
    border: 1px solid var(--line-dark-strong);
    color: var(--text-light);
    cursor: pointer;
    transition: border-color var(--t-med) var(--ease), background var(--t-med) var(--ease);
    font-family: inherit;
    text-align: left;
}

.op-row:hover {
    border-color: rgba(233, 238, 244, 0.3);
}

.op-row.is-active {
    background: rgba(60, 230, 168, 0.08);
    border-color: var(--accent);
}

.op-row .op-icon {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-btn);
    color: var(--text-sec);
    background: rgba(233, 238, 244, 0.06);
    font-size: 0.92rem;
    transition: color var(--t-med) var(--ease);
}

.op-row.is-active .op-icon { color: var(--accent); }

.op-row strong {
    display: block;
    color: var(--text-light);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.2;
}

.op-row span {
    display: block;
    margin-top: 3px;
    color: var(--text-sec);
    font-family: var(--font-mono);
    font-size: 12px;
}

.op-row em {
    color: var(--text-sec);
    font-family: var(--font-mono);
    font-style: normal;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.op-row.is-active em { color: var(--accent); }

.op-pulse { display: none; }

/* =========================================================
   Sezioni
   ========================================================= */
.section { padding: 96px 0; }
.section-tight { padding: 80px 0 96px; }

/* Carta */
.section-sand {
    background: var(--paper);
    color: var(--text-ink);
}

/* Inchiostro rialzato */
.section-alt {
    background: var(--ink-2);
    border-top: 1px solid var(--line-dark);
    border-bottom: 1px solid var(--line-dark);
}

.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.section-kicker {
    display: inline-block;
    font-family: var(--font-mono);
    color: var(--accent);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.section-sand .section-kicker { color: var(--accent-on-light); }

.section h2,
.contact-hero h1 {
    margin: 16px 0 0;
    color: var(--text-light);
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 3.2vw, 2.75rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-wrap: pretty;
}

.section-sand h2 { color: var(--text-ink); }

.section-head p,
.split-copy p,
.contact-hero p {
    margin: 18px 0 0;
    color: rgba(233, 238, 244, 0.7);
    font-size: 18px;
    line-height: 1.65;
    max-width: 62ch;
}

.section-head.center p { margin-left: auto; margin-right: auto; }

.section-sand .section-head p,
.section-sand .split-copy p { color: var(--muted-ink); }

/* =========================================================
   Plug board - collega l'AI al processo
   ========================================================= */
.plug-board {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    column-gap: 80px;
    align-items: center;
    position: relative;
}

.plug-ai {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    padding: 34px 24px;
    border-radius: var(--radius-card);
    background: var(--surface-card);
    border: 1px solid var(--line-dark-strong);
}

/* Cavo dal nodo AI verso il bus verticale */
.plug-ai::after {
    content: "";
    position: absolute;
    right: -44px;
    top: 50%;
    width: 44px;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--accent) 0 10px, transparent 10px 22px);
    opacity: 0.5;
    animation: smFlow 1.2s linear infinite;
}

.plug-ai-mark {
    display: flex;
    flex-direction: column-reverse;
    gap: 4px;
}

.plug-ai-mark span {
    width: 34px;
    height: 7px;
    border-radius: 2px;
    background: rgba(233, 238, 244, 0.25);
    animation: smBarSignal 2.4s infinite;
}

.plug-ai-mark span:nth-child(2) { animation-delay: 0.35s; }
.plug-ai-mark span:nth-child(3) { animation-delay: 0.7s; }
.plug-ai-mark span:nth-child(4) { animation-delay: 1.05s; }

.plug-ai strong {
    color: var(--text-light);
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.plug-ai-sub {
    color: var(--text-sec);
    font-family: var(--font-mono);
    font-size: 12px;
}

.plug-rows {
    position: relative;
    display: grid;
    gap: 12px;
}

/* Bus verticale nel canale tra nodo AI e processi */
.plug-rows::before {
    content: "";
    position: absolute;
    left: -44px;
    top: 48px;
    bottom: 48px;
    width: 2px;
    background: var(--line-dark-strong);
}

.plug-row {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: start;
    padding: 20px 24px;
    border-radius: var(--radius-card);
    background: var(--surface-card-2);
    border: 1px solid var(--line-dark-strong);
    color: var(--text-light);
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: border-color var(--t-med) var(--ease), background var(--t-med) var(--ease);
}

.plug-row:hover { border-color: rgba(233, 238, 244, 0.3); }

.plug-row.is-connected {
    background: rgba(60, 230, 168, 0.08);
    border-color: var(--accent);
}

/* Ramo dal bus alla card, con la spina sull'estremita' */
.plug-line {
    position: absolute;
    left: -44px;
    top: 50%;
    margin-top: -1px;
    width: 44px;
    height: 2px;
    background: var(--line-dark);
    transition: background var(--t-med) var(--ease);
}

.plug-row.is-connected .plug-line {
    background: repeating-linear-gradient(90deg, var(--accent) 0 10px, transparent 10px 22px);
    animation: smFlow 1.2s linear infinite;
}

.plug-line i {
    position: absolute;
    right: -13px;
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--ink);
    border: 1px solid var(--line-dark-strong);
    color: var(--text-sec);
    font-size: 0.7rem;
    transition: color var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}

.plug-row.is-connected .plug-line i {
    color: var(--ink);
    background: var(--accent);
    border-color: var(--accent);
}

.plug-mono {
    display: block;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-sec);
    margin-bottom: 6px;
}

.plug-row.is-connected .plug-mono { color: var(--accent); }

.plug-body strong {
    display: block;
    color: var(--text-light);
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.plug-before,
.plug-after {
    display: block;
    margin-top: 8px;
    font-size: 0.93rem;
    line-height: 1.55;
}

.plug-before { color: rgba(233, 238, 244, 0.75); }

.plug-row.is-connected .plug-before {
    color: var(--text-sec);
    text-decoration: line-through;
    opacity: 0.55;
}

.plug-after {
    display: none;
    color: var(--text-light);
    padding-left: 12px;
    border-left: 2px solid var(--accent);
}

.plug-row.is-connected .plug-after {
    display: block;
    animation: msgIn 240ms var(--ease);
}

.plug-state {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid rgba(233, 238, 244, 0.3);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(233, 238, 244, 0.7);
    white-space: nowrap;
}

.plug-state em,
.plug-state i { font-style: normal; }

.plug-state em,
.plug-state .plug-dot { display: none; }

.plug-row.is-connected .plug-state {
    border-color: var(--accent);
    color: var(--accent);
}

.plug-row.is-connected .plug-state em,
.plug-row.is-connected .plug-state .plug-dot { display: inline-flex; }

.plug-row.is-connected .plug-state i { display: none; }

.plug-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulseDot 2.2s infinite;
}

/* =========================================================
   Operating Layer - architettura, su carta
   ========================================================= */
.arch-board {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
    gap: 20px;
    align-items: stretch;
    margin-top: 8px;
}

.arch-stack {
    display: grid;
    gap: 10px;
    align-content: start;
}

.arch-layer {
    position: relative;
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 18px;
    align-items: center;
    padding: 22px 24px;
    border-radius: var(--radius-card);
    background: var(--paper-raised);
    border: 1px solid var(--line-light);
    transition: border-color var(--t-med) var(--ease);
}

.arch-layer::before {
    content: "";
    position: absolute;
    left: 0;
    top: 14px;
    bottom: 14px;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: var(--heritage);
}

.arch-layer[data-tier="touch"]::before { background: var(--accent-on-light-2); }
.arch-layer[data-tier="auto"]::before { background: var(--ink); }
.arch-layer[data-tier="ai"]::before { background: var(--heritage); }
.arch-layer[data-tier="data"]::before { background: rgba(8, 20, 32, 0.4); }

.arch-layer:hover { border-color: var(--line-light-strong); }

.arch-layer .al-icon {
    width: 50px;
    height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-card);
    color: var(--heritage);
    background: rgba(8, 20, 32, 0.05);
    font-size: 1.2rem;
}

.arch-layer h3 {
    margin: 0;
    color: var(--text-ink);
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.25;
}

.arch-layer .al-meta {
    display: block;
    font-family: var(--font-mono);
    color: var(--muted-ink-2);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.arch-layer[data-tier="touch"] .al-meta { color: var(--accent-on-light); }

.arch-layer p {
    grid-column: 2;
    margin: 8px 0 0;
    color: var(--muted-ink);
    font-size: 0.94rem;
    line-height: 1.6;
}

/* Pannello istituzionale - blu heritage */
.arch-side {
    padding: 32px;
    border-radius: var(--radius-card);
    background: var(--heritage);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.arch-side h3 {
    margin: 0 0 14px;
    color: #fff;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    line-height: 1.2;
}

.arch-side p {
    margin: 0 0 24px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.96rem;
    line-height: 1.65;
}

.arch-side ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 12px;
}

.arch-side ul li {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 12px;
    align-items: start;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.94rem;
    line-height: 1.55;
}

.arch-side ul i {
    color: var(--accent);
    font-size: 0.72rem;
    margin-top: 6px;
}

/* =========================================================
   Servizi - su inchiostro
   ========================================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.service-card {
    position: relative;
    padding: 28px 26px;
    border-radius: var(--radius-card);
    background: var(--surface-card);
    border: 1px solid var(--line-dark);
    transition: border-color var(--t-med) var(--ease);
}

.service-card:hover { border-color: rgba(233, 238, 244, 0.25); }

.service-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-btn);
    color: var(--text-sec);
    background: rgba(233, 238, 244, 0.06);
    font-size: 1.05rem;
}

.service-card h3 {
    margin: 18px 0 8px;
    color: var(--text-light);
    font-family: var(--font-display);
    font-size: 1.18rem;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.service-card p {
    margin: 0;
    color: var(--text-sec);
    font-size: 0.94rem;
    line-height: 1.6;
}

/* =========================================================
   AI applicata + split - su inchiostro rialzato
   ========================================================= */
.split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(380px, 0.95fr);
    gap: 56px;
    align-items: center;
}

.split-copy .section-kicker { color: var(--accent); }

.split-copy h2 {
    margin: 16px 0 0;
    color: var(--text-light);
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 3.2vw, 2.75rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.check-list {
    display: grid;
    gap: 12px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 12px;
    align-items: start;
    color: rgba(233, 238, 244, 0.88);
    font-size: 0.97rem;
    line-height: 1.55;
}

.check-list i {
    color: var(--accent);
    font-size: 0.72rem;
    margin-top: 6px;
}

/* Demo chatbot */
.ai-demo {
    border-radius: var(--radius-big);
    overflow: hidden;
    background: var(--ink);
    border: 1px solid var(--line-dark-strong);
}

.ai-demo-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--line-dark);
}

.ai-demo-top strong {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.005em;
}

.ai-demo-top strong::before {
    content: "AI";
    width: 26px;
    height: 26px;
    border-radius: var(--radius-btn);
    background: var(--accent);
    color: var(--ink);
    flex: 0 0 auto;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ai-demo-top .chat-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.ai-demo-top .chat-status::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulseDot 2.2s infinite;
}

.ai-demo-prompts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 14px 16px;
    background: rgba(233, 238, 244, 0.03);
    border-bottom: 1px solid var(--line-dark);
}

.ai-demo-prompts button {
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid rgba(233, 238, 244, 0.3);
    background: transparent;
    color: rgba(233, 238, 244, 0.7);
    font-family: var(--font-mono);
    font-size: 13px;
    cursor: pointer;
    transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.ai-demo-prompts button:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.ai-demo-prompts span {
    display: inline-flex;
    align-items: center;
    margin-right: 2px;
    color: var(--text-sec);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.chat-box {
    height: 340px;
    overflow-y: auto;
    padding: 18px;
    background: var(--ink);
    scroll-behavior: smooth;
}

.message {
    width: fit-content;
    max-width: 86%;
    margin-bottom: 10px;
    padding: 12px 15px;
    border-radius: var(--radius-card);
    color: var(--text-light);
    background: var(--surface-card-2);
    border: 1px solid var(--line-dark);
    font-size: 0.93rem;
    line-height: 1.55;
    animation: msgIn 200ms var(--ease);
}

@keyframes msgIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.message.user {
    margin-left: auto;
    color: var(--ink);
    background: var(--accent);
    border-color: var(--accent);
}

.message.loading { color: var(--text-sec); font-style: italic; }

.chat-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 14px 16px;
    border-top: 1px solid var(--line-dark);
}

.chat-form input {
    width: 100%;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid var(--line-dark-strong);
    border-radius: var(--radius-btn);
    color: var(--text-light);
    background: rgba(233, 238, 244, 0.05);
    font-size: 0.93rem;
    outline: none;
    transition: border-color var(--t-med) var(--ease);
}

.chat-form input::placeholder { color: rgba(157, 170, 187, 0.7); }

.chat-form input:focus { border-color: var(--accent); }

.chat-form button {
    width: 44px;
    border: 0;
    border-radius: var(--radius-btn);
    color: var(--ink);
    background: var(--accent);
    cursor: pointer;
    transition: filter var(--t-fast) var(--ease);
}

.chat-form button:hover { filter: brightness(1.1); }

/* =========================================================
   Process Finder - su inchiostro
   ========================================================= */
.pf {
    display: grid;
    grid-template-columns: minmax(0, 0.68fr) minmax(0, 1fr);
    gap: 20px;
    margin-top: 8px;
    padding: 22px;
    border-radius: var(--radius-big);
    background: var(--surface-card);
    border: 1px solid var(--line-dark-strong);
}

.pf-areas {
    display: grid;
    gap: 8px;
}

.pf-area {
    display: grid;
    grid-template-columns: 36px 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 13px 14px;
    border-radius: var(--radius-card);
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
    text-align: left;
    transition: background var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
    font-family: inherit;
}

.pf-area i {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-btn);
    color: var(--text-sec);
    background: rgba(233, 238, 244, 0.06);
    font-size: 0.92rem;
    transition: color var(--t-med) var(--ease);
}

.pf-area strong {
    display: block;
    color: var(--text-light);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.96rem;
    line-height: 1.2;
}

.pf-area span {
    display: block;
    margin-top: 3px;
    color: var(--text-sec);
    font-family: var(--font-mono);
    font-size: 12px;
}

.pf-area:hover { background: rgba(233, 238, 244, 0.05); }

.pf-area.is-active {
    background: rgba(60, 230, 168, 0.08);
    border-color: var(--accent);
}

.pf-area.is-active i { color: var(--accent); }

.pf-result {
    padding: 24px;
    border-radius: var(--radius-card);
    background: var(--ink);
    border: 1px solid var(--line-dark);
    min-height: 100%;
}

.pf-result-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line-dark);
}

.pf-result-head h3 {
    margin: 0;
    color: var(--text-light);
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.pf-result-head .pf-badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.pf-list {
    display: grid;
    gap: 8px;
    margin: 16px 0 20px;
    list-style: none;
    padding: 0;
}

.pf-list li {
    display: grid;
    grid-template-columns: 26px 1fr;
    gap: 12px;
    align-items: start;
    padding: 12px 14px;
    border-radius: var(--radius-card);
    background: var(--surface-card);
    border: 1px solid var(--line-dark);
    color: rgba(233, 238, 244, 0.85);
    font-size: 0.92rem;
    line-height: 1.55;
    animation: msgIn 240ms var(--ease) both;
}

.pf-list li:nth-child(2) { animation-delay: 50ms; }
.pf-list li:nth-child(3) { animation-delay: 100ms; }
.pf-list li:nth-child(4) { animation-delay: 150ms; }

.pf-list i {
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-btn);
    color: var(--text-sec);
    background: rgba(233, 238, 244, 0.06);
    font-size: 0.74rem;
}

.pf-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 500;
}

.pf-cta:hover { color: var(--accent-soft); }

.pf-cta i { transition: transform var(--t-fast) var(--ease); font-size: 0.8em; }
.pf-cta:hover i { transform: translateX(3px); }

/* =========================================================
   Automation Simulator - su carta
   ========================================================= */
.sim {
    display: grid;
    gap: 20px;
    margin-top: 8px;
}

.sim-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 5px;
    border-radius: 999px;
    background: var(--paper-raised);
    border: 1px solid var(--line-light);
    width: fit-content;
}

.sim-controls button {
    padding: 8px 16px;
    border-radius: 999px;
    border: 0;
    background: transparent;
    color: var(--muted-ink);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
    font-family: inherit;
}

.sim-controls button:hover { color: var(--text-ink); }

.sim-controls button.is-active {
    color: var(--paper);
    background: var(--ink);
}

.sim-board { display: block; }

/* ---------- la gara: due corsie orizzontali ---------- */
.race {
    display: grid;
    gap: 14px;
}

.race-lane {
    padding: 18px 20px 16px;
    border-radius: var(--radius-card);
    background: var(--paper-raised);
    border: 1px solid var(--line-light);
    transition: border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}

.race-after { border-color: rgba(18, 184, 126, 0.35); }
.race-after.is-finished { border-color: var(--accent-on-light-2); box-shadow: 0 0 0 3px rgba(18, 184, 126, 0.10); }

.race-lane-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.race-lane-head .sim-tag { margin-bottom: 0; }

.race-clock {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--muted-ink-2);
    padding: 5px 10px;
    border-radius: 6px;
    background: rgba(8, 20, 32, 0.05);
    min-width: 64px;
    text-align: right;
    transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.race-after .race-clock { color: var(--accent-on-light); background: rgba(18, 184, 126, 0.08); }
.race-before.is-finished .race-clock { color: #B4432E; background: rgba(180, 67, 46, 0.08); }

.race-track { position: relative; padding: 6px 0 2px; }

/* la linea di corsa e il riempimento che avanza */
.race-track::before {
    content: "";
    position: absolute;
    left: 20px;
    right: 20px;
    top: 26px;
    height: 2px;
    background: rgba(8, 20, 32, 0.10);
    border-radius: 2px;
}

.race-progress {
    position: absolute;
    left: 20px;
    top: 26px;
    height: 2px;
    width: 0;
    max-width: calc(100% - 40px);
    border-radius: 2px;
    background: rgba(8, 20, 32, 0.35);
    transition: width 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.race-after .race-progress { background: var(--accent-on-light-2); transition-duration: 380ms; }

.race-steps {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.race-step {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    opacity: 0.55;
    transition: opacity var(--t-med) var(--ease);
}

.race-step.is-active, .race-step.is-done { opacity: 1; }

.race-node {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--paper);
    border: 2px solid rgba(8, 20, 32, 0.14);
    color: var(--muted-ink-2);
    font-size: 0.85rem;
    transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease), background var(--t-med) var(--ease), color var(--t-med) var(--ease);
}

.race-step.is-active .race-node { transform: scale(1.12); border-color: var(--text-ink); color: var(--text-ink); }
.race-step.is-done .race-node { border-color: rgba(8, 20, 32, 0.35); color: var(--text-ink); }

.race-after .race-step.is-active .race-node { border-color: var(--accent-on-light-2); background: var(--ink); color: var(--accent); box-shadow: 0 0 0 6px rgba(18, 184, 126, 0.14); }
.race-after .race-step.is-done .race-node { border-color: var(--accent-on-light-2); background: var(--ink); color: var(--accent); }

.race-label {
    font-size: 0.8rem;
    line-height: 1.25;
    color: var(--text-ink);
    font-weight: 500;
    max-width: 130px;
}

.race-wait {
    position: absolute;
    left: -8px;
    top: -6px;
    transform: translateX(-100%);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.06em;
    color: #B4432E;
    background: rgba(180, 67, 46, 0.08);
    padding: 2px 6px;
    border-radius: 999px;
    white-space: nowrap;
    opacity: 0;
    transition: opacity var(--t-med) var(--ease);
}

.race-step.is-active .race-wait, .race-step.is-done .race-wait { opacity: 1; }

.race-who {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 2px 7px;
    border-radius: 999px;
    color: var(--muted-ink-2);
    background: rgba(8, 20, 32, 0.06);
}

.race-who-ai { color: var(--accent-on-light); background: rgba(18, 184, 126, 0.10); }
.race-who-human { color: var(--heritage); background: rgba(31, 60, 91, 0.10); }

.race-detail {
    min-height: 1.4em;
    margin: 12px 0 0;
    color: var(--muted-ink);
    font-size: 0.86rem;
    line-height: 1.4;
    text-align: center;
}

.race-total {
    display: flex;
    justify-content: flex-end;
    align-items: baseline;
    gap: 8px;
    margin-top: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted-ink-2);
    opacity: 0;
    transition: opacity var(--t-med) var(--ease);
}

.race-total b { font-family: var(--font-display); font-size: 1.05rem; letter-spacing: 0; text-transform: none; color: var(--text-ink); }
.race-after .race-total b { color: var(--accent-on-light); }
.race-lane.is-finished .race-total { opacity: 1; }

/* verdetto: non occupa spazio finche' non arriva, poi appare con una dissolvenza */
.race-verdict {
    display: none;
    grid-template-columns: 1fr auto;
    gap: 14px 24px;
    align-items: center;
    padding: 16px 22px;
    border-radius: var(--radius-card);
    background: var(--ink);
    color: var(--text-light);
}

.race.is-done .race-verdict { display: grid; animation: raceVerdictIn 460ms cubic-bezier(0.22, 1, 0.36, 1) both; }

@keyframes raceVerdictIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* sezione piu' compatta */
#simulator.section { padding: 64px 0; }
#simulator .section-head { margin-bottom: 22px; }
#simulator .sim { gap: 14px; }
#simulator .race { gap: 10px; }
#simulator .race-lane { padding: 14px 18px 12px; }
#simulator .race-lane-head { margin-bottom: 8px; }
#simulator .race-track { padding: 4px 0 0; }
#simulator .race-track::before, #simulator .race-progress { top: 22px; }
#simulator .race-node { width: 34px; height: 34px; font-size: 0.78rem; }
#simulator .race-step { gap: 6px; }
#simulator .race-label { font-size: 0.76rem; }
#simulator .race-detail { margin: 8px 0 0; min-height: 1.3em; font-size: 0.82rem; }
#simulator .race-total { margin-top: 2px; }
#simulator .race-verdict-nums > span { font-size: clamp(1.3rem, 2.2vw, 1.8rem); }
#simulator .race-verdict-copy { font-size: 0.9rem; }
#simulator .sim-foot { margin: 0; padding: 10px 14px; font-size: 0.8rem; }
#simulator .sim-cta { margin-top: 0; white-space: nowrap; }
#simulator .sim-after-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
@media (max-width: 860px) {
    #simulator .race-node { width: 30px; height: 30px; }
}

.race-verdict-nums {
    display: flex;
    align-items: flex-end;
    gap: 22px;
    flex-wrap: wrap;
    grid-column: 1 / -1;
}

.race-verdict-nums > span {
    display: flex;
    flex-direction: column;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.5rem, 2.6vw, 2.2rem);
    line-height: 1;
    letter-spacing: -0.02em;
}

.race-verdict-nums small {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-sec);
    margin-bottom: 8px;
}

.rv-before { color: rgba(233, 238, 244, 0.6); text-decoration: line-through; text-decoration-thickness: 2px; text-decoration-color: rgba(233, 238, 244, 0.35); }
.rv-after { color: var(--accent); }
.rv-touch { color: var(--text-light); }
.rv-arrow { color: var(--accent); font-size: 1.2rem; align-self: flex-end; padding-bottom: 6px; }

.race-verdict-copy { margin: 0; color: rgba(233, 238, 244, 0.8); font-size: 0.95rem; line-height: 1.5; }
.race-verdict-copy strong { color: var(--text-light); font-family: var(--font-display); font-weight: 600; }

.race-replay {
    justify-self: end;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border-radius: var(--radius-btn);
    border: 1px solid rgba(233, 238, 244, 0.25);
    background: transparent;
    color: var(--text-light);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.race-replay:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 860px) {
    .race-steps { grid-template-columns: 1fr; gap: 6px; }
    .race-step { flex-direction: row; text-align: left; gap: 12px; }
    .race-node { flex: none; width: 34px; height: 34px; font-size: 0.78rem; }
    .race-label { max-width: none; }
    .race-wait { position: static; transform: none; order: 3; margin-left: auto; }
    .race-who { margin-left: auto; }
    .race-step .race-wait + .race-node ~ .race-who { margin-left: 0; }
    .race-track::before, .race-progress { display: none; }
    .race-detail { text-align: left; }
    .race-verdict { grid-template-columns: 1fr; }
    .race-replay { justify-self: start; }
}

.sim-tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 12px;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.sim-before .sim-tag {
    color: var(--muted-ink-2);
    border: 1px solid rgba(8, 20, 32, 0.25);
}

.sim-after .sim-tag {
    color: var(--accent-on-light);
    border: 1px solid var(--accent-on-light-2);
    background: rgba(18, 184, 126, 0.06);
}

.sim-side h3 {
    margin: 0 0 16px;
    color: var(--text-ink);
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.sim-steps {
    display: grid;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.sim-steps li {
    display: grid;
    grid-template-columns: 22px 1fr;
    gap: 11px;
    padding: 10px 12px;
    border-radius: var(--radius-btn);
    background: var(--paper);
    border: 1px solid var(--line-light);
    color: rgba(8, 20, 32, 0.8);
    font-size: 0.88rem;
    line-height: 1.5;
}

.sim-steps li .si-n {
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(8, 20, 32, 0.08);
    color: var(--text-ink);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
}

.sim-after .sim-steps li {
    background: rgba(18, 184, 126, 0.05);
    border-color: rgba(18, 184, 126, 0.2);
}

.sim-after .sim-steps li .si-n {
    background: var(--ink);
    color: var(--accent);
}

.sim-arrow {
    align-self: center;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--accent);
    background: var(--ink);
    font-size: 0.78rem;
}

.sim-foot {
    margin-top: 4px;
    padding: 12px 16px;
    border-radius: var(--radius-card);
    border: 1px dashed rgba(8, 20, 32, 0.25);
    color: var(--muted-ink);
    font-size: 0.84rem;
    line-height: 1.55;
}

.sim-foot strong { color: var(--text-ink); font-weight: 600; }

/* =========================================================
   Progetti - card su carta, sezione inchiostro
   ========================================================= */
.case-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.case-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-card);
    background: var(--paper);
    border: 1px solid var(--line-dark-strong);
    transition: border-color var(--t-med) var(--ease);
}

.case-card:hover { border-color: rgba(233, 238, 244, 0.35); }

.case-cover {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--heritage);
}

.case-cover-art {
    position: absolute;
    inset: 0;
    background: var(--heritage);
}

.case-cover-art::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: radial-gradient(ellipse at 30% 30%, #000, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at 30% 30%, #000, transparent 80%);
}

.case-cover-art[data-tone="sand"] { background: var(--ink-3); }
.case-cover-art[data-tone="sage"] { background: #29486B; }
.case-cover-art[data-tone="ocean"] { background: var(--heritage); }
.case-cover-art[data-tone="lab"] { background: var(--ink-2); }
.case-cover-art[data-tone="bricks"] { background: #24435F; }

.case-cover .ccm {
    position: absolute;
    left: 22px;
    bottom: 20px;
    z-index: 1;
    color: #fff;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
}

.case-cover .case-mono {
    position: absolute;
    top: 16px;
    left: 22px;
    z-index: 1;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.65);
}

.case-body { padding: 24px 26px 26px; }

.case-card h3 {
    margin: 0 0 8px;
    color: var(--text-ink);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.case-card p {
    margin: 0;
    color: var(--muted-ink);
    font-size: 0.93rem;
    line-height: 1.6;
}

/* =========================================================
   Timeline / Metodo - su inchiostro rialzato
   ========================================================= */
.timeline {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    counter-reset: step;
    margin-top: 8px;
}

.timeline-step {
    position: relative;
    padding: 30px 26px 26px;
    border-radius: var(--radius-card);
    background: var(--surface-card);
    border: 1px solid var(--line-dark);
    transition: border-color var(--t-med) var(--ease);
}

.timeline-step:hover { border-color: rgba(233, 238, 244, 0.25); }

.timeline-step::before {
    counter-increment: step;
    content: "0" counter(step);
    position: absolute;
    top: -14px;
    left: 22px;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--ink);
    border: 1px solid var(--line-dark-strong);
    color: var(--text-sec);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
}

.step-number {
    display: block;
    font-family: var(--font-mono);
    color: var(--accent);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-top: 6px;
    margin-bottom: 12px;
}

.timeline-step h3 {
    margin: 0 0 8px;
    color: var(--text-light);
    font-family: var(--font-display);
    font-size: 1.12rem;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.timeline-step p {
    margin: 0;
    color: var(--text-sec);
    font-size: 0.93rem;
    line-height: 1.6;
}

/* =========================================================
   Industries (legacy)
   ========================================================= */
.industry-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.industry-card {
    padding: 22px;
    border-radius: var(--radius-card);
    background: var(--surface-card);
    border: 1px solid var(--line-dark);
}

.industry-card i { color: var(--text-sec); font-size: 1.3rem; }

.industry-card h3 {
    margin: 16px 0 8px;
    color: var(--text-light);
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
}

.industry-card p { margin: 0; color: var(--text-sec); font-size: 0.92rem; }

/* =========================================================
   Risultati attesi - card KPI su inchiostro
   ========================================================= */
.results-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.result-card {
    padding: 26px;
    border-radius: var(--radius-card);
    background: var(--surface-card);
    border: 1px solid var(--line-dark);
    transition: border-color var(--t-med) var(--ease);
}

.result-card:hover { border-color: rgba(233, 238, 244, 0.25); }

.result-card strong {
    display: block;
    color: var(--text-light);
    font-family: var(--font-display);
    font-size: 3.05rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
}

.result-card strong::after {
    content: "";
    display: block;
    width: 44px;
    height: 6px;
    margin-top: 16px;
    border-radius: 3px;
    background: var(--accent);
}

.has-gsap .result-card strong::after {
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 800ms cubic-bezier(0.22, 1, 0.36, 1) 250ms;
}

.has-gsap .result-card.bar-in strong::after { transform: scaleX(1); }

.result-card h3 {
    margin: 14px 0 8px;
    color: var(--text-sec);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    line-height: 1.5;
}

.result-card p {
    margin: 0;
    color: rgba(233, 238, 244, 0.75);
    font-size: 0.92rem;
    line-height: 1.6;
}

.result-card .rc-note {
    display: inline-block;
    margin-top: 14px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* =========================================================
   CTA band - blu heritage
   ========================================================= */
.cta-band {
    color: #fff;
    background: var(--heritage);
    padding: 88px 0;
}

.cta-content {
    display: grid;
    grid-template-columns: 1.4fr auto;
    gap: 40px;
    align-items: center;
}

.cta-content h2 {
    margin: 0;
    color: #fff;
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3vw, 2.6rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.cta-content p {
    max-width: 62ch;
    margin: 16px 0 0;
    color: rgba(255, 255, 255, 0.75);
    font-size: 1rem;
    line-height: 1.65;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* =========================================================
   Footer - inchiostro
   ========================================================= */
.site-footer {
    padding: 72px 0 28px;
    color: var(--text-sec);
    background: var(--ink);
    border-top: 1px solid var(--line-dark);
}

.footer-grid,
.footer-bottom {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-brand { margin-bottom: 18px; }

.footer-brand img { width: 128px; }

.site-footer h3 {
    margin: 0 0 16px;
    font-family: var(--font-mono);
    color: var(--text-light);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.site-footer p {
    max-width: 360px;
    margin: 0;
    color: var(--text-sec);
    font-size: 0.93rem;
    line-height: 1.65;
}

.site-footer a,
.site-footer span {
    display: block;
    margin-bottom: 10px;
    color: var(--text-sec);
    font-size: 0.92rem;
    transition: color var(--t-fast) var(--ease);
}

.site-footer a:hover { color: var(--accent-soft); }

.site-footer .footer-brand { display: inline-flex; margin-bottom: 18px; }
.site-footer .logo-mark span { display: block; margin: 0; }
.site-footer .logo-word {
    display: inline;
    margin: 0;
    color: var(--text-light);
    font-size: 23px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 56px;
    padding-top: 24px;
    border-top: 1px solid var(--line-dark);
    color: rgba(157, 170, 187, 0.7);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.04em;
}

/* =========================================================
   Pagina contatti
   ========================================================= */
.contact-main { background: var(--ink); }

.contact-hero {
    padding: 168px 0 64px;
    background: var(--ink);
}

.contact-hero h1 { color: var(--text-light); }

.contact-hero p { color: rgba(233, 238, 244, 0.7); max-width: 62ch; }

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.75fr) minmax(420px, 1fr);
    gap: 20px;
    align-items: start;
    padding: 40px 0 96px;
}

.contact-stack { display: grid; gap: 12px; }

.contact-panel {
    padding: 24px 26px;
    border-radius: var(--radius-card);
    background: var(--surface-card);
    border: 1px solid var(--line-dark);
    transition: border-color var(--t-med) var(--ease);
}

.contact-panel:hover { border-color: rgba(233, 238, 244, 0.25); }

.contact-panel i { color: var(--text-sec); font-size: 1.05rem; }

.contact-panel h3 {
    margin: 14px 0 6px;
    color: var(--text-light);
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
}

.contact-panel p {
    margin: 0;
    color: var(--text-sec);
    font-size: 0.93rem;
    line-height: 1.6;
}

.contact-panel a { color: var(--accent); font-family: var(--font-mono); font-size: 0.9rem; }
.contact-panel a:hover { color: var(--accent-soft); }

/* Form - documento su carta */
.form-card {
    padding: 32px;
    border-radius: var(--radius-card);
    background: var(--paper);
    color: var(--text-ink);
}

.form-card h2 {
    margin: 0 0 6px;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-ink);
    letter-spacing: -0.02em;
}

.form-card > p { margin: 0 0 24px; color: var(--muted-ink); font-size: 0.96rem; }

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-field { display: grid; gap: 6px; }

.form-field.full,
.form-alert,
.consent { grid-column: 1 / -1; }

.form-field label {
    color: var(--text-ink);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    border: 1px solid var(--line-light-strong);
    border-radius: var(--radius-btn);
    color: var(--text-ink);
    background: var(--paper-raised);
    outline: none;
    transition: border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: var(--accent-on-light-2);
    box-shadow: 0 0 0 3px rgba(18, 184, 126, 0.15);
}

.form-field input,
.form-field select { min-height: 48px; padding: 0 14px; font-size: 0.95rem; }

.form-field textarea {
    min-height: 140px;
    resize: vertical;
    padding: 12px 14px;
    font-size: 0.95rem;
}

.consent {
    display: grid;
    grid-template-columns: 20px 1fr;
    gap: 10px;
    align-items: start;
    color: var(--muted-ink);
    font-weight: 400;
    font-size: 0.9rem;
}

.consent input {
    width: 16px;
    height: 16px;
    margin-top: 3px;
    accent-color: var(--accent-on-light-2);
}

.form-alert {
    padding: 13px 16px;
    border-radius: var(--radius-btn);
    font-weight: 500;
    font-size: 0.94rem;
}

.form-alert.success {
    color: var(--accent-on-light);
    background: rgba(18, 184, 126, 0.08);
    border: 1px solid rgba(18, 184, 126, 0.35);
}

.form-alert.error {
    color: #8a2f38;
    background: rgba(196, 90, 90, 0.08);
    border: 1px solid rgba(196, 90, 90, 0.35);
}

.hp-field { position: absolute; left: -9999px; opacity: 0; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
    .hero-layout,
    .arch-board,
    .split,
    .pf { grid-template-columns: 1fr; }

    .pf { padding: 20px; }
    .arch-side { padding: 28px; }
}

@media (max-width: 980px) {
    .site-header {
        grid-template-columns: auto auto;
        justify-content: space-between;
    }

    .site-nav {
        position: fixed;
        top: 66px;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px 16px 18px;
        background: rgba(8, 20, 32, 0.98);
        border-bottom: 1px solid var(--line-dark);
    }

    body.nav-open .site-nav { display: flex; }

    .site-nav a { padding: 13px 14px; font-size: 1rem; border-radius: var(--radius-btn); }
    .site-nav a:hover { background: rgba(233, 238, 244, 0.05); }

    .header-cta { display: none; }
    .nav-toggle { display: block; }

    .hero { padding: 132px 0 72px; }

    .hero-layout,
    .services-grid,
    .timeline,
    .industry-grid,
    .results-grid,
    .case-grid,
    .problem-grid,
    .footer-grid,
    .contact-layout,
    .cta-content,
    .sim-board {
        grid-template-columns: 1fr;
    }

    .sim-arrow { justify-self: center; }
    .sim-arrow i { transform: rotate(90deg); }

    .hero-copy, .op-layer { max-width: 720px; }

    .plug-board { grid-template-columns: 1fr; row-gap: 18px; }
    .plug-ai::after,
    .plug-rows::before,
    .plug-line { display: none; }
    .plug-ai {
        flex-direction: row;
        justify-content: flex-start;
        text-align: left;
        padding: 16px 20px;
        gap: 14px;
    }
    .plug-ai-sub { margin-left: auto; }

    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .contact-layout { padding-top: 32px; }

    .timeline { gap: 26px; }
    .timeline-step::before { top: -12px; }
}

@media (max-width: 640px) {
    body { font-size: 16px; }

    .logo-word { font-size: 21px; }
    .brand img, .footer-brand img { width: 112px; }

    .hero { padding: 116px 0 56px; }
    .hero h1 { font-size: 2.2rem; }
    .hero-copy p { font-size: 1rem; }
    .hero-meta { gap: 12px 20px; margin-top: 32px; }

    .section { padding: 64px 0; }
    .section-tight { padding: 56px 0 64px; }
    .section-head { margin-bottom: 36px; }
    .section h2 { font-size: 1.7rem; }

    .industry-grid,
    .results-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }

    .results-grid .result-card { padding: 20px; }
    .result-card strong { font-size: 2.1rem; }
    .result-card strong::after { margin-top: 12px; height: 5px; }

    .ai-demo-prompts { padding-bottom: 10px; }
    .chat-box { height: 300px; padding: 14px; }

    .op-layer { padding: 14px; }
    .op-row { grid-template-columns: 34px 1fr; padding: 12px; }
    .op-row em { display: none; }
    .op-layer-head strong { font-size: 0.96rem; }

    .pf { padding: 16px; gap: 14px; }
    .pf-area { grid-template-columns: 32px 1fr; padding: 11px; }
    .pf-result { padding: 18px; }

    .sim-controls { width: 100%; overflow-x: auto; flex-wrap: nowrap; }
    .sim-controls button { white-space: nowrap; }

    .arch-layer { grid-template-columns: 44px 1fr; gap: 14px; padding: 18px; }
    .arch-layer .al-icon { width: 44px; height: 44px; font-size: 1.05rem; }
    .arch-layer p { grid-column: 1 / -1; }

    .form-grid { grid-template-columns: 1fr; }
    .form-card { padding: 24px; }

    .case-cover .ccm { font-size: 1.1rem; left: 18px; bottom: 16px; }
    .case-cover .case-mono { top: 12px; left: 18px; font-size: 10px; }
    .case-body { padding: 20px 22px 22px; }

    .cta-band { padding: 64px 0; }
    .cta-content { gap: 24px; }
}

/* =========================================================
   Assistente virtuale - Chip (palcoscenico immersivo)
   ========================================================= */
.avatar-stage {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 0;
    background:
        radial-gradient(900px 640px at 50% 36%, rgba(31, 60, 91, 0.55), transparent 66%),
        var(--ink);
    border-top: 1px solid var(--line-dark);
    border-bottom: 1px solid var(--line-dark);
    overflow: hidden;
}

.avatar-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
}

.avatar-head-copy { max-width: 700px; }

.avatar-head-copy h2 {
    margin: 14px 0 0;
    color: var(--text-light);
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.4vw, 2.1rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.avatar-wrap {
    position: relative;
    width: min(280px, 32vh);
    margin-top: 4px;
    border-radius: 50%;
}

.avatar-wrap::before {
    content: "";
    position: absolute;
    inset: -4.5%;
    border-radius: 50%;
    border: 1px solid rgba(233, 238, 244, 0.08);
    transition: border-color var(--t-med) var(--ease);
    pointer-events: none;
}

.avatar-wrap.is-listening::before {
    border-color: var(--accent);
    animation: avRing 2.2s infinite;
}

/* Avatar 3D (TalkingHead) dentro il cerchio */
.avatar-3d {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    overflow: hidden;
}

.avatar-3d canvas { display: block; width: 100%; height: 100%; }

.avatar-wrap.has-3d {
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle at 50% 36%, #1C3049, #0C1928 72%);
    box-shadow: inset 0 0 0 1px rgba(233, 238, 244, 0.10), 0 24px 48px rgba(0, 0, 0, 0.4);
}

.avatar-wrap.has-3d .avatar-svg { visibility: hidden; }

@keyframes avRing {
    0%, 100% { box-shadow: 0 0 0 0 rgba(60, 230, 168, 0.35); }
    60% { box-shadow: 0 0 0 18px rgba(60, 230, 168, 0); }
}

/* Chip robot: SVG vivo. Bocca e sguardo sono pilotati da smartera-robot.js
   (visemi dal TTS, puntatore); qui solo stati, palpebre e segnali. */
.robot-svg {
    display: block;
    width: 100%;
    height: auto;
    animation: avFloat 5.5s ease-in-out infinite;
    filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.45));
}

@keyframes avFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.rb-blink {
    transform-box: fill-box;
    transform-origin: center;
    transition: transform 70ms ease-in;
}

.rb-blink.is-blinking { transform: scaleY(0.08); }

.rb-eye { transition: height 160ms var(--ease), y 160ms var(--ease); }

/* ascolto: occhi un po' piu' aperti, orecchie che pulsano */
.is-listening .rb-eye { height: 34px; y: 106px; }

.rb-ear-ring {
    transform-box: fill-box;
    transform-origin: center;
}

.is-listening .rb-ear-ring { animation: rbEar 1.6s ease-out infinite; }

@keyframes rbEar {
    0% { opacity: 0.8; transform: scale(1); }
    100% { opacity: 0; transform: scale(2.1); }
}

.rb-led, .rb-led-glow, .av-mic-tip { transition: fill var(--t-med) var(--ease), opacity var(--t-med) var(--ease); }

.is-speaking .av-led,
.is-listening .av-led,
.is-listening .av-mic-tip { fill: var(--accent); }

.is-listening .av-mic-tip { opacity: 1; }

.is-speaking .rb-led-glow,
.is-listening .rb-led-glow { opacity: 0.55; }

.is-thinking .av-led {
    fill: var(--accent);
    animation: avLedBlink 550ms steps(1) infinite;
}

.is-thinking .rb-led-glow { opacity: 0.35; animation: avLedGlowBlink 550ms steps(1) infinite; }

@keyframes avLedBlink {
    50% { fill: #46586E; }
}

@keyframes avLedGlowBlink {
    50% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .robot-svg { animation: none; }
    .is-listening .rb-ear-ring { animation: none; opacity: 0.6; }
}

/* =========================================================
   Chip in giro per il sito: mini icona + capolino nell'hero
   ========================================================= */
.chip-mini {
    display: inline-block;
    width: 18px;
    height: 18px;
    vertical-align: -4px;
    margin-right: 8px;
    flex: none;
}

.site-nav a.nav-chip { display: inline-flex; align-items: center; }
.site-nav a.nav-chip .chip-mini { width: 16px; height: 16px; margin-right: 7px; vertical-align: 0; }

/* ---------- Diagnosi: processi da toccare + contatore delle ore ---------- */
.pf-lead {
    margin: 14px 0 12px;
    color: var(--text-sec);
    font-size: 0.9rem;
}

.pf-picks { margin-top: 0; }

.pf-list .pf-pick { padding: 0; background: transparent; border: 0; display: block; animation: none; }

.pf-pick button {
    width: 100%;
    display: grid;
    grid-template-columns: 22px 22px 1fr;
    gap: 12px;
    align-items: center;
    padding: 11px 14px;
    border-radius: var(--radius-card);
    background: var(--surface-card);
    border: 1px solid var(--line-dark);
    color: rgba(233, 238, 244, 0.85);
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    transition: border-color var(--t-med) var(--ease), background var(--t-med) var(--ease), transform var(--t-med) var(--ease), opacity var(--t-med) var(--ease);
    opacity: 0;
    transform: translateY(6px);
}

.pf-pick.is-in button { opacity: 1; transform: translateY(0); }
.pf-pick button:hover { border-color: rgba(233, 238, 244, 0.35); }
.pf-pick.is-on button { border-color: var(--accent); background: rgba(60, 230, 168, 0.07); }

.pf-pick-check {
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: 1px solid rgba(233, 238, 244, 0.3);
    color: var(--ink);
    font-size: 0.7rem;
    background: transparent;
    transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.pf-pick-check i { opacity: 0; transition: opacity var(--t-fast) var(--ease); }
.pf-pick.is-on .pf-pick-check { background: var(--accent); border-color: var(--accent); }
.pf-pick.is-on .pf-pick-check i { opacity: 1; }

.pf-pick-icon { color: var(--text-sec); font-size: 0.85rem; text-align: center; }
.pf-pick.is-on .pf-pick-icon { color: var(--accent); }

.pf-pick-body { display: grid; gap: 4px; min-width: 0; }
.pf-pick-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.pf-pick-label { color: var(--text-light); font-weight: 600; font-size: 0.92rem; line-height: 1.25; }
.pf-pick-hint { color: var(--text-sec); font-size: 0.8rem; line-height: 1.35; }

.pf-bar {
    display: block;
    height: 3px;
    border-radius: 2px;
    background: rgba(233, 238, 244, 0.08);
    overflow: hidden;
    margin-top: 3px;
}

.pf-bar i {
    display: block;
    height: 100%;
    width: 0;
    border-radius: 2px;
    background: rgba(233, 238, 244, 0.35);
    transition: width 700ms cubic-bezier(0.22, 1, 0.36, 1) 120ms, background var(--t-med) var(--ease);
}

.pf-pick.is-in .pf-bar i { width: var(--w); }
.pf-pick.is-on .pf-bar i { background: var(--accent); }

.pf-pick-hours {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-sec);
    white-space: nowrap;
    transition: color var(--t-fast) var(--ease);
}

.pf-pick-hours small { font-size: 10px; letter-spacing: 0.06em; margin-left: 2px; }
.pf-pick.is-on .pf-pick-hours { color: var(--accent); }

.pf-sum {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin: 16px 0 18px;
    padding: 14px 16px;
    border-radius: var(--radius-card);
    background: rgba(60, 230, 168, 0.06);
    border: 1px solid rgba(60, 230, 168, 0.25);
}

.pf-sum b {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.7rem, 2.6vw, 2.3rem);
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}

.pf-sum > span { display: grid; color: var(--text-light); font-size: 0.92rem; font-weight: 500; }
.pf-sum small { color: var(--text-sec); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; margin-top: 3px; }
.pf-none .pf-sum { opacity: 0.55; }

@media (max-width: 640px) {
    .pf-pick button { grid-template-columns: 22px 1fr; }
    .pf-pick-icon { display: none; }
}

/* Diagnosi: sezione piu' compatta (era troppo ingombrante) */
#diagnosi.section { padding: 64px 0 64px; }
/* due colonne: titolo + aree a sinistra, pannello a destra (niente card bianca intorno) */
#diagnosi .pf {
    padding: 0;
    gap: 36px;
    background: transparent;
    border: 0;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
}
#diagnosi .pf-left { display: grid; gap: 14px; }
#diagnosi .section-head { margin-bottom: 4px; max-width: none; }
#diagnosi .section-head p { margin-bottom: 0; }
#diagnosi .pf-areas { gap: 4px; align-content: start; }
#diagnosi .pf-area:hover { background: rgba(8, 20, 32, 0.05); }
#diagnosi .pf-area.is-active { background: var(--paper-raised); border-color: var(--accent-on-light-2); }
@media (max-width: 900px) {
    #diagnosi .pf { grid-template-columns: 1fr; gap: 20px; }
}
#diagnosi .pf-foot { flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: space-between; }
#diagnosi .pf-area { padding: 10px 12px; }
#diagnosi .pf-area i { width: 32px; height: 32px; font-size: 0.85rem; }
#diagnosi .pf-area strong { font-size: 0.92rem; }
#diagnosi .pf-result { padding: 18px 20px 20px; }
#diagnosi .pf-result-head { padding-bottom: 12px; }
#diagnosi .pf-lead { margin: 10px 0 10px; font-size: 0.86rem; }
#diagnosi .pf-picks { gap: 6px; margin-bottom: 0; }
#diagnosi .pf-pick button { padding: 9px 12px; gap: 10px; }
#diagnosi .pf-pick-hint { font-size: 0.78rem; }
#diagnosi .pf-sum { margin: 12px 0 14px; padding: 11px 14px; }
#diagnosi .pf-sum b { font-size: clamp(1.5rem, 2.2vw, 1.9rem); }
#diagnosi .pf-foot { gap: 10px; }
#diagnosi .pf-chip { padding: 7px 11px 7px 8px; font-size: 0.82rem; }

/* Diagnosi: sotto la lista, l'invito a chiederlo a Chip */
.pf-foot {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
}

.pf-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px 9px 9px;
    border-radius: 999px;
    border: 1px solid var(--line-dark-strong);
    color: var(--text-sec);
    font-size: 0.86rem;
    line-height: 1.3;
    transition: border-color var(--t-med) var(--ease), color var(--t-med) var(--ease), background var(--t-med) var(--ease);
}

.pf-chip .chip-mini { width: 22px; height: 22px; margin: 0; }
.pf-chip:hover { border-color: var(--accent); color: var(--text-light); background: rgba(60, 230, 168, 0.06); }

/* Simulatore: nel tag "Con Smartera" c'e' lui */
.sim-tag-chip .chip-mini { width: 16px; height: 16px; margin-right: 2px; vertical-align: -3px; }

/* CTA finale: bottone "Preferisci parlarne con Chip?" */
.btn-chip { display: inline-flex; align-items: center; gap: 10px; }
.btn-chip .chip-mini { width: 22px; height: 22px; margin: 0; }

/* ---------- Chip nell'hero: in alto a sinistra sopra il titolo (desktop),
   in alto a destra su smartphone. Arriva scendendo da dietro il menu. ---------- */
/* Chip spunta da dietro l'angolo in alto a sinistra del pannello: testa e spalle
   sopra il bordo, il resto resta dietro. Sale, si sporge, si appoggia. */
/* desktop: spunta di lato, da dietro il bordo sinistro del pannello, vicino all'angolo
   in alto (cosi' resta staccato dal menu). La parte destra (orecchio, spalla) e' dietro. */
.chip-peek {
    position: absolute;
    left: 1px;
    top: -6px;
    display: block;
    width: 96px;
    transform: translateX(-100%);
    text-decoration: none;
    z-index: 0;
    outline: none;
}

/* finestra: a destra e in basso il bordo del pannello (overflow hidden) */
.chip-peek-clip {
    display: block;
    width: 96px;
    height: 210px;
    overflow: hidden;
    pointer-events: none;
}

.chip-peek-svg {
    display: block;
    width: 112px;
    height: 205px;
    /* posa: obliquo, ruotato attorno al centro della testa; testa e braccio fuori
       dal bordo, il busto scende in diagonale e sparisce dietro il pannello
       (il corpo e' lungo apposta: la fine non si vede mai) */
    transform-origin: 62% 20%;
    transform: translate(-2px, 20px) rotate(-40deg);
    transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
    filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.4));
    pointer-events: auto;
    cursor: pointer;
}

.chip-peek:hover .chip-peek-svg,
.chip-peek:focus-visible .chip-peek-svg { transform: translate(-14px, 16px) rotate(-44deg); }

.chip-peek .cp-blink {
    transform-box: fill-box;
    transform-origin: center;
    transition: transform 70ms ease-in;
}

.chip-peek .cp-blink.is-blinking { transform: scaleY(0.08); }

.chip-peek .cp-led-glow { animation: pulseDot 2.2s infinite; transform-box: fill-box; transform-origin: center; }

.chip-peek .cp-mouth { transition: height 160ms var(--ease), rx 160ms var(--ease); }

/* braccio: perno sulla spalla, saluta */
/* braccio: perno esatto sul giunto della spalla (52,90); a riposo e' gia' alzato
   accanto alla testa (mano in alto), cosi' si vede sopra il bordo anche su touch */
/* --arm: angolo di riposo del braccio; su desktop compensa l'inclinazione del corpo (-40deg)
   cosi' la mano resta alzata accanto alla testa. In SVG l'angolo positivo alza la mano. */
.chip-peek { --arm: 56deg; }

.chip-peek .cp-arm {
    transform-box: view-box;
    transform-origin: 48px 90px;
    transform: rotate(var(--arm));
    transition: transform 300ms var(--ease);
}

.chip-peek .cp-arm.is-waving { animation: cpWave 1.3s ease-in-out; }

@keyframes cpWave {
    0% { transform: rotate(var(--arm)); }
    18% { transform: rotate(calc(var(--arm) + 18deg)); }
    36% { transform: rotate(calc(var(--arm) + 4deg)); }
    54% { transform: rotate(calc(var(--arm) + 19deg)); }
    72% { transform: rotate(calc(var(--arm) + 5deg)); }
    88% { transform: rotate(calc(var(--arm) + 16deg)); }
    100% { transform: rotate(var(--arm)); }
}

/* accensione all'arrivo: anello dall'antenna e occhi che si aprono */
.chip-peek .cp-ring { transform-box: fill-box; transform-origin: center; }
.chip-peek.is-on .cp-ring { animation: cpRing 0.9s ease-out 1; }
.chip-peek.is-on .cp-blink { animation: cpBoot 0.5s cubic-bezier(0.22, 1, 0.36, 1) 1; }

@keyframes cpRing {
    0% { opacity: 0.9; transform: scale(0.6); }
    100% { opacity: 0; transform: scale(4.5); }
}

@keyframes cpBoot {
    0% { transform: scaleY(0.06); }
    60% { transform: scaleY(1.12); }
    100% { transform: scaleY(1); }
}

/* fumetto in stile "terminale": pannello inchiostro, bordo verde segnale, punto vivo */
.chip-peek-bubble {
    position: absolute;
    left: 6px;
    bottom: calc(100% - 22px);
    width: max-content;
    max-width: 300px;
    padding: 9px 12px 9px 26px;
    border-radius: 8px;
    background: rgba(13, 27, 42, 0.97);
    color: var(--text-light);
    border: 1px solid rgba(60, 230, 168, 0.5);
    font-family: var(--font-body);
    font-size: 0.85rem;
    line-height: 1.35;
    letter-spacing: 0.005em;
    white-space: normal;
    box-shadow: 0 0 0 1px rgba(60, 230, 168, 0.08), 0 12px 28px rgba(0, 0, 0, 0.45), 0 0 22px rgba(60, 230, 168, 0.14);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 220ms var(--ease), transform 220ms var(--ease);
    pointer-events: none;
}

.chip-peek-bubble::before {
    content: "";
    position: absolute;
    left: 12px;
    top: 50%;
    width: 6px;
    height: 6px;
    margin-top: -3px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px rgba(60, 230, 168, 0.9);
    animation: pulseDot 2.2s infinite;
}

/* coda verso Chip: sotto il fumetto, a sinistra (lui e' sotto) */
.chip-peek-bubble::after {
    content: "";
    position: absolute;
    left: 18px;
    bottom: -5px;
    width: 8px;
    height: 8px;
    background: rgba(13, 27, 42, 0.97);
    border-right: 1px solid rgba(60, 230, 168, 0.5);
    border-bottom: 1px solid rgba(60, 230, 168, 0.5);
    transform: rotate(45deg);
}

.chip-peek.is-talking .chip-peek-bubble,
.chip-peek:hover .chip-peek-bubble,
.chip-peek:focus-visible .chip-peek-bubble { opacity: 1; transform: translateY(0); }

.chip-peek:focus-visible .chip-peek-clip { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 12px; }

/* smartphone e tablet (hero a una colonna): angolo in alto a destra del pannello, fumetto alla sua sinistra */
@media (max-width: 1024px) {
    /* smartphone: sull'angolo in alto a destra del pannello, spunta da sopra il bordo */
    .chip-peek { left: auto; right: 14px; top: auto; bottom: calc(100% - 1px); width: 104px; transform: none; --arm: 40deg; }
    .chip-peek-clip { width: 104px; height: 92px; }
    .chip-peek-svg { width: 104px; height: 191px; transform-origin: 50% 0; transform: translateY(10px) rotate(0deg); }
    .chip-peek:hover .chip-peek-svg,
    .chip-peek:focus-visible .chip-peek-svg { transform: translateY(-2px) rotate(0deg); }
    /* fumetto vicino a lui, alla sua sinistra, mai attaccato al bordo del telefono */
    .chip-peek-bubble {
        left: auto;
        right: calc(100% - 14px);
        top: 6px;
        bottom: auto;
        max-width: min(56vw, 240px);
        font-size: 0.8rem;
        padding: 8px 10px 8px 22px;
        transform: translateX(6px);
    }
    .chip-peek-bubble::before { left: 9px; }
    .chip-peek-bubble::after {
        left: auto;
        right: -5px;
        top: 12px;
        bottom: auto;
        border-right: 1px solid rgba(60, 230, 168, 0.5);
        border-top: 1px solid rgba(60, 230, 168, 0.5);
        border-bottom: 0;
        border-left: 0;
    }
    .chip-peek.is-talking .chip-peek-bubble,
    .chip-peek:hover .chip-peek-bubble,
    .chip-peek:focus-visible .chip-peek-bubble { transform: translateX(0); }
    /* su touch il fumetto si tocca per chiuderlo */
    .chip-peek.is-talking .chip-peek-bubble { pointer-events: auto; cursor: pointer; }
}

@media (max-width: 380px) {
    .chip-peek-bubble { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .chip-peek .cp-led-glow { animation: none; }
    .chip-peek .cp-arm.is-waving { animation: none; }
}

/* etichetta di stato sotto l'avatar */
.avatar-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-sec);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.avatar-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #46586E;
    transition: background var(--t-med) var(--ease);
}

.st-speaking .avatar-status-dot,
.st-listening .avatar-status-dot {
    background: var(--accent);
    animation: pulseDot 2.2s infinite;
}

.st-thinking .avatar-status-dot {
    background: var(--accent);
    animation: avLedBlinkBg 550ms steps(1) infinite;
}

@keyframes avLedBlinkBg {
    50% { background: #46586E; }
}

/* sottotitoli in stile cinema: niente scatola, solo testo */
.avatar-caption {
    max-width: 640px;
    min-height: 60px;
    color: var(--text-light);
    font-size: 1.12rem;
    line-height: 1.65;
    text-wrap: balance;
}

.avatar-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.avatar-io {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar-mic {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 56px;
    padding: 0 26px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: var(--accent);
    color: var(--ink);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: filter var(--t-fast) var(--ease);
}

.avatar-mic:hover { filter: brightness(1.1); }
.avatar-mic i { font-size: 1.05rem; }

.avatar-mic.is-live {
    background: transparent;
    border-color: var(--accent);
    color: var(--accent);
    animation: avRing 2.2s infinite;
}

.avatar-kb {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid rgba(233, 238, 244, 0.35);
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
    transition: border-color var(--t-fast) var(--ease);
}

.avatar-kb:hover { border-color: var(--text-light); }

.avatar-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    width: min(460px, 86vw);
}

.avatar-form input {
    width: 100%;
    min-height: 48px;
    padding: 0 16px;
    border: 1px solid var(--line-dark-strong);
    border-radius: var(--radius-btn);
    color: var(--text-light);
    background: rgba(233, 238, 244, 0.05);
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--t-med) var(--ease);
}

.avatar-form input::placeholder { color: rgba(157, 170, 187, 0.7); }
.avatar-form input:focus { border-color: var(--accent); }

.avatar-form button {
    width: 48px;
    border: 0;
    border-radius: var(--radius-btn);
    background: var(--accent);
    color: var(--ink);
    cursor: pointer;
    transition: filter var(--t-fast) var(--ease);
}

.avatar-form button:hover { filter: brightness(1.1); }

/* trascrizione richiudibile */
.avatar-log-toggle {
    border: 0;
    background: transparent;
    color: var(--text-sec);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: underline;
    text-underline-offset: 4px;
    cursor: pointer;
    transition: color var(--t-fast) var(--ease);
}

.avatar-log-toggle:hover { color: var(--text-light); }

.avatar-log {
    width: min(560px, 88vw);
    max-height: 180px;
    overflow-y: auto;
    display: grid;
    gap: 6px;
    padding: 14px;
    border-radius: var(--radius-card);
    background: var(--surface-card);
    border: 1px solid var(--line-dark);
    text-align: left;
}

.avatar-msg {
    width: fit-content;
    max-width: 92%;
    padding: 8px 12px;
    border-radius: var(--radius-card);
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-sec);
    background: rgba(233, 238, 244, 0.05);
    border: 1px solid var(--line-dark);
}

.avatar-msg.user {
    margin-left: auto;
    color: var(--ink);
    background: var(--accent);
    border-color: var(--accent);
}

.avatar-note {
    margin: 0;
    color: var(--text-sec);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.04em;
}

@media (max-width: 980px) {
    .avatar-stage { padding: 24px 0; }
    .avatar-wrap { width: min(220px, 30vh); }
    .avatar-caption { font-size: 1rem; min-height: 76px; }
    .avatar-head-copy h2 { font-size: 1.5rem; }
    /* mentre si scrive: tutto vicino al campo, sopra la tastiera */
    .avatar-stage.is-typing { min-height: 0; padding: 12px 0 16px; }
    .avatar-stage.is-typing .avatar-head-copy { display: none; }
    .avatar-stage.is-typing .avatar-wrap { width: 96px; margin-top: 0; }
    .avatar-stage.is-typing .avatar-caption { min-height: 0; font-size: 0.95rem; }
    .avatar-stage.is-typing .avatar-note { display: none; }
    .avatar-stage.is-typing .avatar-log-toggle { display: none; }
    .avatar-stage.is-typing .avatar-inner { gap: 8px; }
    .avatar-stage.is-typing .avatar-controls { gap: 8px; }
}

/* hidden vince sempre, anche su elementi con display flex/grid da CSS */
.avatar-stage [hidden] { display: none !important; }

/* =========================================================
   Ritmo sfondi 2026-08 - varianti su carta
   La diagnosi (pf) e metodo+risultati vivono su .section-sand:
   card su carta bianca, pannello risposta pf resta uno
   "schermo acceso" su inchiostro.
   ========================================================= */
.section-sand .pf {
    background: var(--paper-raised);
    border-color: var(--line-light-strong);
}

.section-sand .pf-area { color: var(--text-ink); }

.section-sand .pf-area i {
    color: var(--muted-ink-2);
    background: rgba(8, 20, 32, 0.05);
}

.section-sand .pf-area strong { color: var(--text-ink); }
.section-sand .pf-area span { color: var(--muted-ink-2); }

.section-sand .pf-area:hover { background: rgba(8, 20, 32, 0.04); }

.section-sand .pf-area.is-active {
    background: rgba(18, 184, 126, 0.10);
    border-color: var(--accent-on-light-2);
}

.section-sand .pf-area.is-active i { color: var(--accent-on-light); }

/* Timeline metodo su carta */
.section-sand .timeline-step {
    background: var(--paper-raised);
    border-color: var(--line-light);
}

.section-sand .timeline-step:hover { border-color: var(--line-light-strong); }

.section-sand .timeline-step::before {
    background: var(--paper);
    border-color: var(--line-light-strong);
    color: var(--muted-ink-2);
}

.section-sand .step-number { color: var(--accent-on-light); }
.section-sand .timeline-step h3 { color: var(--text-ink); }
.section-sand .timeline-step p { color: var(--muted-ink); }

/* KPI risultati dentro il metodo, su carta */
.results-onsand { margin-top: 44px; }

.section-sand .result-card {
    background: var(--paper-raised);
    border-color: var(--line-light);
}

.section-sand .result-card:hover { border-color: var(--line-light-strong); }
.section-sand .result-card strong { color: var(--text-ink); }
.section-sand .result-card strong::after { background: var(--accent-on-light-2); }
.section-sand .result-card h3 { color: var(--muted-ink-2); }
.section-sand .result-card p { color: var(--muted-ink); }
.section-sand .result-card .rc-note { color: var(--accent-on-light); }

/* CTA del simulatore, collegata alla diagnosi */
.sim-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    color: var(--accent-on-light);
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 500;
}

.sim-cta:hover { color: var(--accent-on-light-2); }
.sim-cta i { font-size: 0.8em; transition: transform var(--t-fast) var(--ease); }
.sim-cta:hover i { transform: translateX(3px); }

/* Niente zoom automatico sui campi da smartphone: iOS/Android zoomano
   quando l'input ha meno di 16px. Vale per tutto il sito. */
@media (hover: none), (max-width: 820px) {
    input, select, textarea, .avatar-form input, .chat-form input, .form-field input, .form-field select, .form-field textarea {
        font-size: 16px !important;
    }
}

/* =========================================================
   Progetti - esplora-lavori (indice + pannello), sezione inchiostro
   ========================================================= */
#progetti.section { padding: 72px 0 80px; }
#progetti .section-head { margin-bottom: 30px; }

.cases {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 18px;
    align-items: stretch;
}

.cases-index {
    display: grid;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
    align-content: start;
}

.cases-item {
    position: relative;
    width: 100%;
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 12px;
    align-items: center;
    padding: 12px 14px 14px;
    border-radius: var(--radius-card);
    border: 1px solid var(--line-dark);
    background: var(--surface-card);
    color: var(--text-light);
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    overflow: hidden;
    transition: border-color var(--t-med) var(--ease), background var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}

.cases-item:hover { border-color: rgba(233, 238, 244, 0.3); }
.cases-item.is-active { border-color: var(--accent); background: rgba(60, 230, 168, 0.06); }

.ci-num {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-sec);
    letter-spacing: 0.08em;
}
.cases-item.is-active .ci-num { color: var(--accent); }

.ci-body { display: grid; gap: 2px; min-width: 0; }
.ci-name { font-family: var(--font-display); font-weight: 600; font-size: 0.98rem; letter-spacing: -0.01em; }
.ci-sector { font-family: var(--font-mono); font-size: 11px; color: var(--text-sec); letter-spacing: 0.04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* barra di avanzamento della rotazione automatica */
.ci-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: rgba(233, 238, 244, 0.06); }
.ci-progress i { display: block; height: 100%; width: 0; background: var(--accent); }
.cases-item.is-running .ci-progress i { animation: ciRun 7s linear forwards; }
@keyframes ciRun { from { width: 0; } to { width: 100%; } }

/* pannello */
.case-stage {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    border-radius: var(--radius-big);
    border: 1px solid var(--line-dark-strong);
    background: var(--surface-card);
    overflow: hidden;
    min-height: 420px;
}

.case-stage.is-in-right .case-info, .case-stage.is-in-left .case-info { animation: caseIn 420ms cubic-bezier(0.22, 1, 0.36, 1) both; }
.case-stage.is-in-right .case-visual { animation: caseVisIn 520ms cubic-bezier(0.22, 1, 0.36, 1) both; }
.case-stage.is-in-left .case-visual { animation: caseVisInL 520ms cubic-bezier(0.22, 1, 0.36, 1) both; }
@keyframes caseIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes caseVisIn { from { opacity: 0; transform: translateX(-14px); } to { opacity: 1; transform: none; } }
@keyframes caseVisInL { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }

.case-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 26px 26px 24px;
    min-height: 320px;
    background: var(--heritage);
    color: var(--text-light);
    overflow: hidden;
}
.case-visual[data-tone="ocean"] { background: #1F3C5B; }
.case-visual[data-tone="lab"] { background: #0D1B2A; }
.case-visual[data-tone="sage"] { background: #29486B; }
.case-visual[data-tone="heritage"] { background: #24435F; }
.case-visual[data-tone="bricks"] { background: #1B3550; }
.case-visual[data-tone="ink"] { background: #16273A; }
.case-visual[data-tone="sand"] { background: #2A4A6E; }

/* griglia sottile come "carta millimetrata" del sistema */
.case-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(233, 238, 244, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(233, 238, 244, 0.05) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
}

.cv-mark {
    position: absolute;
    top: 18px;
    left: 22px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(4.5rem, 9vw, 7.5rem);
    line-height: 0.9;
    letter-spacing: -0.06em;
    color: rgba(233, 238, 244, 0.10);
    user-select: none;
}

.cv-name {
    position: relative;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    letter-spacing: -0.02em;
    line-height: 1.05;
    margin-bottom: 18px;
}

/* i 5 strati come barre: accese quelle toccate dal progetto */
.cv-bars { position: relative; display: grid; gap: 6px; width: 120px; }
.cv-bar { display: block; height: 7px; border-radius: 2px; background: rgba(233, 238, 244, 0.14); transform: scaleX(0.35); transform-origin: left; transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1) var(--d), background 300ms var(--ease) var(--d); }
.cv-bar.is-on { background: var(--accent); transform: scaleX(1); }
.case-stage.is-in-right .cv-bar.is-on, .case-stage.is-in-left .cv-bar.is-on { animation: cvBar 600ms cubic-bezier(0.22, 1, 0.36, 1) var(--d) both; }
@keyframes cvBar { from { transform: scaleX(0.35); } to { transform: scaleX(1); } }

.case-info { padding: 26px 28px 24px; display: flex; flex-direction: column; gap: 12px; }

.case-kicker {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}
.case-kicker em { font-style: normal; color: var(--text-sec); text-transform: none; letter-spacing: 0.02em; }

.case-info h3 {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.4rem, 2.2vw, 1.8rem);
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--text-light);
}

.case-problem, .case-solution { margin: 0; font-size: 0.92rem; line-height: 1.55; color: rgba(233, 238, 244, 0.78); }
.case-problem b { color: var(--text-sec); font-weight: 600; }
.case-solution b { color: var(--accent); font-weight: 600; }

.case-layers { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 4px 0 0; padding: 0; }
.case-layers li {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 5px 10px 5px 8px; border-radius: 999px;
    border: 1px solid var(--line-dark); color: var(--text-sec);
    font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
}
.case-layers li i { width: 7px; height: 7px; border-radius: 2px; background: rgba(233, 238, 244, 0.18); }
.case-layers li.is-on { color: var(--text-light); border-color: rgba(60, 230, 168, 0.5); }
.case-layers li.is-on i { background: var(--accent); }

.case-facts { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; margin: 2px 0 0; padding: 0; }
.case-facts li { position: relative; padding-left: 14px; font-size: 0.86rem; color: var(--text-light); }
.case-facts li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.case-actions { margin-top: auto; padding-top: 10px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.case-chip {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 9px 12px 9px 9px; border-radius: 999px;
    border: 1px solid var(--line-dark-strong); color: var(--text-light);
    font-size: 0.86rem;
    transition: border-color var(--t-med) var(--ease), background var(--t-med) var(--ease);
}
.case-chip .chip-mini { width: 20px; height: 20px; margin: 0; }
.case-chip:hover { border-color: var(--accent); background: rgba(60, 230, 168, 0.06); }

.case-nav { display: inline-flex; gap: 6px; }
.case-nav button {
    width: 38px; height: 38px; border-radius: 50%;
    border: 1px solid var(--line-dark-strong); background: transparent; color: var(--text-light);
    cursor: pointer; font-size: 0.85rem;
    transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.case-nav button:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 1024px) {
    .cases { grid-template-columns: 1fr; }
    .cases-index { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
    .cases-item { padding: 10px 12px 12px; grid-template-columns: 26px 1fr; }
    .ci-num { font-size: 11px; }
    .case-stage { grid-template-columns: 1fr; min-height: 0; }
    .case-visual { min-height: 200px; padding: 20px; }
    .cv-mark { font-size: 5rem; }
}

@media (max-width: 560px) {
    .cases-index { grid-template-columns: 1fr 1fr; }
    .ci-sector { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .case-stage.is-in-right .case-info, .case-stage.is-in-left .case-info,
    .case-stage.is-in-right .case-visual, .case-stage.is-in-left .case-visual,
    .cv-bar, .cases-item.is-running .ci-progress i { animation: none; }
}

/* (la fermata su Chip da touch e' gestita in JS, solo sulla sua sezione: niente scroll-snap sulla pagina) */

/* =========================================================
   CRM AI in primo piano (2026-08-19): scena prodotto nell'hero,
   fonti + riquadro "cosa farebbe da te" nella diagnosi, tag nei progetti
   ========================================================= */
.op-row .op-sources { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 7px; }
.op-row .op-sources i {
    display: inline-flex; align-items: center; justify-content: center;
    width: 26px; height: 26px; border-radius: 7px;
    background: rgba(233, 238, 244, 0.06); border: 1px solid var(--line-dark);
    color: var(--text-sec); font-size: 12px;
    transition: color var(--t-med) var(--ease), border-color var(--t-med) var(--ease), background var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.op-row.is-active .op-sources i { color: var(--accent); border-color: rgba(60, 230, 168, 0.45); background: rgba(60, 230, 168, 0.08); }
.op-row.is-active .op-sources i:nth-child(1) { transition-delay: 0ms; }
.op-row.is-active .op-sources i:nth-child(2) { transition-delay: 60ms; }
.op-row.is-active .op-sources i:nth-child(3) { transition-delay: 120ms; }
.op-row.is-active .op-sources i:nth-child(4) { transition-delay: 180ms; }
.op-row.is-active .op-sources i:nth-child(5) { transition-delay: 240ms; }
.op-row.is-active .op-sources i:nth-child(6) { transition-delay: 300ms; }

.op-icon-chip .chip-mini { width: 22px; height: 22px; margin: 0; vertical-align: 0; }
.op-row .op-msg { font-family: var(--font-body); font-size: 12.5px; line-height: 1.45; color: rgba(233, 238, 244, 0.82); min-height: 2.9em; }
.op-row.is-active .op-msg { color: var(--text-light); }
.op-row .op-msg.is-typing::after { content: ""; display: inline-block; width: 6px; height: 12px; margin-left: 2px; vertical-align: -2px; background: var(--accent); animation: opCaret 0.8s steps(2) infinite; }
@keyframes opCaret { 50% { opacity: 0; } }
.op-row-person.is-active { border-color: rgba(60, 230, 168, 0.5); }

/* diagnosi: strumenti che usi oggi */
.pf-sources { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 2px 0 6px; }
.pf-sources-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-ink-2); margin-right: 4px; }
.pf-src {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 7px 11px; border-radius: 999px;
    border: 1px solid var(--line-light-strong); background: var(--paper-raised);
    color: var(--muted-ink); font-family: var(--font-body); font-size: 0.84rem; font-weight: 500;
    cursor: pointer; transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.pf-src i { font-size: 0.85em; color: var(--muted-ink-2); }
.pf-src:hover { border-color: var(--accent-on-light-2); }
.pf-src.is-on { color: var(--text-ink); border-color: var(--accent-on-light-2); background: rgba(18, 184, 126, 0.10); }
.pf-src.is-on i { color: var(--accent-on-light); }

/* riquadro "cosa farebbe il CRM AI da te" nel pannello risposta */
.pf-crm { display: grid; gap: 8px; margin: 0 0 14px; padding: 12px 14px; border-radius: 10px; border: 1px solid rgba(60, 230, 168, 0.28); background: rgba(60, 230, 168, 0.05); }
.pf-crm-row { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; }
.pf-crm-row > i, .pf-crm-row > svg { width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center; color: var(--accent); font-size: 12px; margin: 0; border-radius: 6px; background: rgba(60, 230, 168, 0.1); }
.pf-crm-row > svg { padding: 3px; }
.pf-crm-row div { display: grid; gap: 1px; min-width: 0; }
.pf-crm-row b { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); font-weight: 500; }
.pf-crm-row span { font-size: 0.86rem; line-height: 1.45; color: rgba(233, 238, 244, 0.85); }
.pf-crm-person span.pf-crm-say { color: var(--text-light); font-style: italic; }
#diagnosi .pf-crm-row span { font-size: 0.84rem; }

/* tag CRM AI nei progetti */
.ci-tag, .case-tag { display: inline-block; font-style: normal; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); border: 1px solid rgba(60, 230, 168, 0.5); border-radius: 4px; padding: 1px 5px; vertical-align: 2px; }
.case-tag { margin-right: 4px; }

@media (max-width: 640px) {
    .op-row .op-sources i { width: 24px; height: 24px; }
    .pf-src { padding: 6px 9px; font-size: 0.8rem; }
    .pf-sources-label { width: 100%; margin: 0 0 2px; }
}

/* pagina CRM AI: esempi della persona digitale per settore + FAQ */
.crmai-sectors { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.crmai-card {
    display: flex; flex-direction: column; gap: 12px;
    padding: 22px 22px 20px; border-radius: var(--radius-card);
    background: var(--surface-card); border: 1px solid var(--line-dark);
    transition: border-color var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.crmai-card:hover { border-color: rgba(60, 230, 168, 0.45); transform: translateY(-2px); }
.crmai-sector { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-sec); }
.crmai-sector i { color: var(--accent); font-size: 0.95rem; }
.crmai-say {
    position: relative; margin: 0; padding: 12px 14px 12px 40px;
    border-radius: 10px; border: 1px solid rgba(60, 230, 168, 0.28); background: rgba(60, 230, 168, 0.05);
    color: var(--text-light); font-size: 0.95rem; line-height: 1.5; font-style: italic;
}
.crmai-say::before {
    content: ""; position: absolute; left: 12px; top: 13px; width: 18px; height: 18px; border-radius: 5px;
    background: #1B2E42 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Crect x='10' y='14' width='28' height='24' rx='7.5' fill='%2307111C'/%3E%3Crect x='15' y='20' width='6' height='8' rx='2.6' fill='%233CE6A8'/%3E%3Crect x='27' y='20' width='6' height='8' rx='2.6' fill='%233CE6A8'/%3E%3Crect x='20' y='31' width='8' height='2.4' rx='1.2' fill='%233CE6A8'/%3E%3C/svg%3E") center/cover no-repeat;
    border: 1px solid rgba(233, 238, 244, 0.18);
}
.crmai-in { margin-top: auto; font-family: var(--font-mono); font-size: 11.5px; color: var(--text-sec); }

.faq { display: grid; gap: 8px; max-width: 860px; }
.faq details { border-radius: var(--radius-card); border: 1px solid var(--line-dark); background: var(--surface-card); overflow: hidden; }
.faq summary { list-style: none; cursor: pointer; padding: 16px 48px 16px 20px; position: relative; font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; color: var(--text-light); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid var(--line-dark-strong); color: var(--accent); font-family: var(--font-mono); font-size: 16px; }
.faq details[open] summary::after { content: "−"; }
.faq details[open] summary { border-bottom: 1px solid var(--line-dark); }
.faq details p { margin: 0; padding: 14px 20px 18px; color: rgba(233, 238, 244, 0.8); line-height: 1.6; font-size: 0.95rem; }

@media (max-width: 980px) { .crmai-sectors { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .crmai-sectors { grid-template-columns: 1fr; } .crmai-card { padding: 18px; } }

/* =========================================================
   Sezione CRM AI in home (inchiostro): promesse + "come funzionerebbe da te"
   ========================================================= */
#crm-ai.section { padding: 84px 0 88px; }
.crmai { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 40px; align-items: start; }
.crmai-copy .section-head { margin-bottom: 22px; max-width: none; }
.crmai-copy .section-head p { margin-bottom: 0; }
.crmai-promises { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.crmai-promises li {
    display: grid; grid-template-columns: 38px 1fr; gap: 14px; align-items: start;
    padding: 14px 16px; border-radius: var(--radius-card);
    background: var(--surface-card); border: 1px solid var(--line-dark);
}
.crmai-promises li > i, .crmai-promises li > svg {
    width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
    border-radius: 10px; background: rgba(60, 230, 168, 0.1); color: var(--accent); font-size: 0.95rem; margin: 0;
}
.crmai-promises li > svg { padding: 7px; }
.crmai-promises strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; color: var(--text-light); margin-bottom: 3px; }
.crmai-promises span { display: block; font-size: 0.9rem; line-height: 1.5; color: rgba(233, 238, 244, 0.72); }
.crmai-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

.crmai-try {
    position: sticky; top: 92px;
    padding: 18px 18px 16px; border-radius: var(--radius-big);
    background: var(--surface-card); border: 1px solid var(--line-dark-strong);
}
.crmai-try-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.crmai-try-head > span:first-child { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-sec); }
.crmai-try .pf-sources { margin: 0 0 12px; }
.crmai-try .pf-sources-label { color: var(--text-sec); }
.crmai-try .pf-src { background: rgba(233, 238, 244, 0.04); border-color: var(--line-dark-strong); color: rgba(233, 238, 244, 0.78); }
.crmai-try .pf-src i { color: var(--text-sec); }
.crmai-try .pf-src:hover { border-color: rgba(60, 230, 168, 0.5); }
.crmai-try .pf-src.is-on { color: var(--text-light); border-color: rgba(60, 230, 168, 0.55); background: rgba(60, 230, 168, 0.08); }
.crmai-try .pf-src.is-on i { color: var(--accent); }
.crmai-try .pf-crm { margin: 0; }
.crmai-try-note { margin: 12px 0 0; font-size: 0.8rem; color: var(--text-sec); line-height: 1.5; }
.crmai-try-note a { color: var(--accent); }

/* =========================================================
   La persona digitale, nel tuo lavoro (carta): tab mestieri + chat che si scrive
   ========================================================= */
.pd { display: grid; gap: 14px; }
.pd-tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.pd-tabs button {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 9px 14px; border-radius: 999px;
    border: 1px solid var(--line-light-strong); background: var(--paper-raised);
    color: var(--muted-ink); font-family: var(--font-body); font-size: 0.88rem; font-weight: 500; cursor: pointer;
    transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.pd-tabs button i { color: var(--muted-ink-2); font-size: 0.85em; }
.pd-tabs button:hover { border-color: var(--accent-on-light-2); }
.pd-tabs button.is-active { color: var(--text-ink); border-color: var(--accent-on-light-2); background: rgba(18, 184, 126, 0.10); }
.pd-tabs button.is-active i { color: var(--accent-on-light); }

.pd-stage { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: 14px; align-items: stretch; }
.pd-chat {
    display: flex; flex-direction: column; gap: 10px; min-height: 300px;
    padding: 18px 18px 16px; border-radius: var(--radius-big);
    background: var(--ink); border: 1px solid var(--line-dark-strong); color: var(--text-light);
}
.pd-who { display: flex; align-items: center; gap: 8px; padding-bottom: 12px; border-bottom: 1px solid var(--line-dark); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-sec); }
.pd-who .chip-mini { width: 20px; height: 20px; margin: 0; }
.pd-who em { margin-left: auto; font-style: normal; color: var(--accent); letter-spacing: 0.06em; }
.pd-bubble {
    align-self: flex-start; max-width: 88%;
    padding: 11px 14px; border-radius: 12px 12px 12px 4px;
    background: rgba(60, 230, 168, 0.07); border: 1px solid rgba(60, 230, 168, 0.28);
    font-size: 0.95rem; line-height: 1.5; color: var(--text-light);
    animation: pdIn 320ms cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes pdIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.pd-bubble.is-typing { padding: 12px 14px; }
.pd-dots { display: inline-flex; gap: 4px; }
.pd-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); opacity: 0.4; animation: pdDot 1s infinite; }
.pd-dots i:nth-child(2) { animation-delay: 0.15s; }
.pd-dots i:nth-child(3) { animation-delay: 0.3s; }
@keyframes pdDot { 0%, 100% { opacity: 0.35; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-3px); } }
.pd-actions { display: flex; gap: 8px; margin-top: 4px; animation: pdIn 320ms cubic-bezier(0.22, 1, 0.36, 1) both; }
.pd-ok, .pd-edit { display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: 999px; font-size: 0.86rem; font-weight: 600; }
.pd-ok { background: var(--accent); color: var(--ink); }
.pd-edit { border: 1px solid var(--line-dark-strong); color: var(--text-sec); }

.pd-side { display: flex; flex-direction: column; gap: 6px; padding: 18px 18px 16px; border-radius: var(--radius-big); background: var(--paper-raised); border: 1px solid var(--line-light-strong); }
.pd-side-kicker { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-on-light); }
.pd-side ul { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.pd-in li { padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line-light-strong); font-size: 0.82rem; color: var(--text-ink); background: var(--paper); }
.pd-auto li { position: relative; width: 100%; padding-left: 16px; font-size: 0.88rem; color: var(--text-ink); }
.pd-auto li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 7px; height: 7px; border-radius: 2px; background: var(--accent-on-light-2); }
.pd-side .pf-chip { margin-top: auto; }
.pd-foot { margin: 6px 0 0; font-size: 0.9rem; color: var(--muted-ink); }
.pd-foot a { color: var(--accent-on-light); font-weight: 600; }

@media (max-width: 980px) {
    .crmai { grid-template-columns: 1fr; gap: 24px; }
    .crmai-try { position: static; }
    .pd-stage { grid-template-columns: 1fr; }
    .pd-chat { min-height: 0; }
}
@media (max-width: 640px) {
    #crm-ai.section { padding: 64px 0; }
    .crmai-promises li { padding: 12px; gap: 12px; grid-template-columns: 34px 1fr; }
    .pd-tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; margin: 0 -16px; padding-left: 16px; padding-right: 16px; scrollbar-width: none; }
    .pd-tabs::-webkit-scrollbar { display: none; }
    .pd-tabs button { flex: 0 0 auto; }
    .pd-bubble { max-width: 100%; font-size: 0.9rem; }
}
.pd-side .pf-chip { border-color: var(--line-light-strong); color: var(--text-ink); background: var(--paper); }
.pd-side .pf-chip:hover { border-color: var(--accent-on-light-2); color: var(--text-ink); background: rgba(18, 184, 126, 0.08); }

/* chat della persona digitale: altezza stabile, la pagina non 'cresce' mentre scrive */
.pd-chat { min-height: 380px; }
@media (max-width: 980px) { .pd-chat { min-height: 340px; } }

.crmai-also { display: flex; gap: 10px; align-items: flex-start; margin: 18px 0 0; font-size: 0.86rem; line-height: 1.55; color: var(--text-sec); }
.crmai-also i { color: var(--accent); margin-top: 3px; }
.crmai-also a { color: var(--text-light); text-decoration: underline; text-underline-offset: 3px; }
.crmai-also a:hover { color: var(--accent); }

/* =========================================================
   Chip: scheda di verifica del contatto prima dell'invio
   ========================================================= */
.lead-card {
    width: min(560px, 100%);
    margin: 6px auto 0;
    padding: 16px 16px 14px;
    border-radius: var(--radius-big);
    background: rgba(13, 27, 42, 0.96);
    border: 1px solid rgba(60, 230, 168, 0.45);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 0 6px rgba(60, 230, 168, 0.05);
    text-align: left;
    animation: leadIn 380ms cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes leadIn { from { opacity: 0; transform: translateY(14px) scale(0.98); } to { opacity: 1; transform: none; } }
.lead-card-head { display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: start; margin-bottom: 12px; }
.lead-card-head .chip-mini { width: 28px; height: 28px; margin: 0; }
.lead-card-head strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; color: var(--text-light); }
.lead-card-head span { display: block; margin-top: 2px; font-size: 0.84rem; line-height: 1.45; color: var(--text-sec); }

.lead-card-form { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lead-card-form label { display: grid; gap: 4px; }
.lead-card-form label span { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-sec); }
.lead-card-form input {
    width: 100%; min-height: 44px; padding: 10px 12px;
    border-radius: 8px; border: 1px solid var(--line-dark-strong);
    background: rgba(233, 238, 244, 0.05); color: var(--text-light);
    font-family: var(--font-body); font-size: 16px;
    transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.lead-card-form input:focus { outline: none; border-color: var(--accent); background: rgba(60, 230, 168, 0.06); }
.lead-card-form input[name="email"] { font-family: var(--font-mono); font-size: 15px; letter-spacing: 0.01em; }
.lead-card-form label:nth-child(1), .lead-card-form label:nth-child(2) { grid-column: 1 / -1; }
.lead-card-err { grid-column: 1 / -1; margin: 0; padding: 8px 10px; border-radius: 6px; font-size: 0.84rem; color: #ffb4a8; background: rgba(196, 90, 90, 0.12); border: 1px solid rgba(196, 90, 90, 0.4); }
.lead-card-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
.lead-card-actions .btn-primary { min-height: 46px; }
.lead-card-actions .btn-primary.is-busy { opacity: 0.7; pointer-events: none; }
.lead-card-cancel { background: transparent; border: 0; color: var(--text-sec); font-family: var(--font-body); font-size: 0.88rem; cursor: pointer; padding: 8px 4px; text-decoration: underline; text-underline-offset: 3px; }
.lead-card-cancel:hover { color: var(--text-light); }

.lead-card-done { display: grid; justify-items: center; text-align: center; gap: 6px; padding: 6px 4px 2px; }
.lead-card-check {
    width: 52px; height: 52px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
    background: var(--accent); color: var(--ink); font-size: 1.3rem; margin-bottom: 4px;
    animation: leadPop 520ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes leadPop { from { transform: scale(0.3); opacity: 0; } to { transform: none; opacity: 1; } }
.lead-card-done strong { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--text-light); }
.lead-card-done p { margin: 0; font-size: 0.92rem; color: rgba(233, 238, 244, 0.8); }
.lead-card-mails { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 6px; width: 100%; }
.lead-card-mails li { display: flex; align-items: center; gap: 10px; justify-content: center; padding: 8px 12px; border-radius: 8px; background: rgba(60, 230, 168, 0.07); border: 1px solid rgba(60, 230, 168, 0.25); font-size: 0.86rem; color: var(--text-light); }
.lead-card-mails li i { color: var(--accent); }
.lead-card-mails li b { font-family: var(--font-mono); font-weight: 500; }
.lead-card-mails li em { font-style: normal; color: var(--text-sec); }
.lead-card.is-sent { border-color: var(--accent); }

/* con la scheda aperta l'avatar si fa piccolo: la scheda resta tutta in vista */
.avatar-stage.has-lead .avatar-head-copy { display: none; }
.avatar-stage.has-lead .avatar-wrap { width: 110px; margin-top: 0; }
.avatar-stage.has-lead .avatar-note, .avatar-stage.has-lead .avatar-log-toggle { display: none; }
.avatar-stage.has-lead .avatar-caption { min-height: 0; font-size: 0.95rem; }
.avatar-stage.has-lead .avatar-inner { gap: 8px; }

@media (max-width: 640px) {
    .lead-card { padding: 14px 12px 12px; }
    .lead-card-form { grid-template-columns: 1fr; }
    .lead-card-actions .btn-primary { width: 100%; justify-content: center; }
    .lead-card-cancel { width: 100%; text-align: center; }
}

/* =========================================================
   Pagina prova: "Prova con un caso tuo" (su carta) e "Il piano per la tua azienda" (inchiostro)
   ========================================================= */
.pd-try { margin-top: 6px; padding: 18px 18px 16px; border-radius: var(--radius-big); background: var(--paper-raised); border: 1px solid var(--line-light-strong); }
.pd-try-head strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--text-ink); margin-top: 6px; }
.pd-try-head p { margin: 4px 0 12px; font-size: 0.9rem; color: var(--muted-ink); }
.pd-try-input { position: relative; }
.pd-try-input textarea {
    width: 100%; min-height: 88px; padding: 12px 52px 12px 14px; resize: vertical;
    border-radius: 10px; border: 1px solid var(--line-light-strong); background: var(--paper);
    color: var(--text-ink); font-family: var(--font-body); font-size: 16px; line-height: 1.5;
}
.pd-try-input textarea:focus { outline: none; border-color: var(--accent-on-light-2); background: #fff; }
.pd-try-mic { position: absolute; right: 10px; top: 10px; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line-light-strong); background: #fff; color: var(--muted-ink); cursor: pointer; }
.pd-try-mic.is-live { color: #fff; background: var(--accent-on-light-2); border-color: var(--accent-on-light-2); animation: crmPulseSoft 1.2s infinite; }
@keyframes crmPulseSoft { 50% { box-shadow: 0 0 0 8px rgba(18, 184, 126, 0.15); } }
.pd-try-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-top: 10px; }
.pd-try-samples { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 0.82rem; color: var(--muted-ink-2); }
.pd-try-samples button { padding: 6px 10px; border-radius: 999px; border: 1px solid var(--line-light-strong); background: transparent; color: var(--text-ink); font-family: var(--font-body); font-size: 0.8rem; cursor: pointer; }
.pd-try-samples button:hover { border-color: var(--accent-on-light-2); }
.pd-try-err { margin: 8px 0 0; font-size: 0.84rem; color: #8a2f38; }
.btn-primary.is-busy { opacity: 0.75; pointer-events: none; }

.pd-try-result { margin-top: 14px; opacity: 0; transform: translateY(8px); transition: opacity 400ms var(--ease), transform 400ms var(--ease); }
.pd-try-result.is-in { opacity: 1; transform: none; }
.pdt-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.pdt-card { display: flex; flex-direction: column; gap: 8px; padding: 14px 14px 12px; border-radius: 10px; background: var(--ink); border: 1px solid var(--line-dark-strong); color: var(--text-light); }
.pdt-k { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.pdt-k .chip-mini { width: 16px; height: 16px; margin: 0; }
.pdt-card strong { font-family: var(--font-display); font-weight: 600; font-size: 0.98rem; }
.pdt-card strong em { font-style: normal; font-family: var(--font-mono); font-size: 11px; color: var(--text-sec); margin-left: 4px; }
.pdt-card p { margin: 0; font-size: 0.88rem; line-height: 1.5; color: rgba(233, 238, 244, 0.82); }
.pdt-fields { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.pdt-fields li { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-sec); padding: 5px 8px; border-radius: 6px; background: rgba(233, 238, 244, 0.05); }
.pdt-urg { align-self: flex-start; margin-top: auto; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 8px; border-radius: 4px; border: 1px solid var(--line-dark-strong); color: var(--text-sec); }
.pdt-urg.is-alta { color: #ffb4a8; border-color: rgba(255, 120, 100, 0.45); }
.pdt-urg.is-media { color: #ffd68a; border-color: rgba(255, 200, 100, 0.4); }
.pdt-card blockquote { margin: 0; padding: 10px 12px; border-radius: 10px 10px 10px 4px; background: rgba(60, 230, 168, 0.07); border: 1px solid rgba(60, 230, 168, 0.28); font-size: 0.9rem; line-height: 1.5; font-style: italic; }
.pdt-next { color: var(--text-light) !important; }
.pdt-next i { color: var(--accent); margin-right: 4px; }
.pdt-say p { font-size: 0.98rem; font-style: italic; color: var(--text-light) !important; }
.pdt-say .pf-chip { margin-top: auto; }
.pdt-foot { margin: 10px 0 0; font-size: 0.8rem; color: var(--muted-ink-2); }

/* piano */
#piano.section { padding: 84px 0 88px; }
.plan { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 36px; align-items: start; }
.plan-copy .section-head { margin-bottom: 18px; max-width: none; }
.plan-copy .section-head p { margin-bottom: 0; }
.plan-profile { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0 0 14px; }
.plan-profile div { padding: 10px 12px; border-radius: 10px; background: var(--surface-card); border: 1px solid var(--line-dark); }
.plan-profile div:nth-child(4) { grid-column: 1 / -1; }
.plan-profile dt { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-sec); margin-bottom: 2px; }
.plan-profile dd { margin: 0; font-size: 0.9rem; color: var(--text-sec); }
.plan-profile dd.is-set { color: var(--text-light); }
.plan-note { display: grid; gap: 4px; margin-bottom: 14px; }
.plan-note span { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-sec); }
.plan-note input { min-height: 44px; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line-dark-strong); background: rgba(233, 238, 244, 0.05); color: var(--text-light); font-family: var(--font-body); font-size: 16px; }
.plan-note input:focus { outline: none; border-color: var(--accent); }
.plan-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.plan-hint { font-size: 0.82rem; color: var(--text-sec); }

.plan-card { position: sticky; top: 92px; padding: 20px; border-radius: var(--radius-big); background: var(--surface-card); border: 1px solid var(--line-dark-strong); min-height: 320px; }
.plan-card-empty { display: grid; justify-items: center; text-align: center; gap: 8px; padding: 48px 16px; color: var(--text-sec); }
.plan-card-empty .chip-mini { width: 34px; height: 34px; margin: 0; }
.plan-card-empty strong { font-family: var(--font-display); font-weight: 600; color: var(--text-light); }
.plan-card-empty span { font-size: 0.88rem; max-width: 360px; }
.plan-card-body.is-in { animation: pdIn 420ms cubic-bezier(0.22, 1, 0.36, 1) both; }
.plan-head h3 { margin: 4px 0 4px; font-family: var(--font-display); font-weight: 600; font-size: 1.35rem; letter-spacing: -0.02em; color: var(--text-light); }
.plan-meta { margin: 0 0 12px; font-family: var(--font-mono); font-size: 11.5px; color: var(--text-sec); }
.plan-block { padding: 12px 0; border-top: 1px solid var(--line-dark); }
.plan-block h4 { margin: 0 0 8px; display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.plan-block h4 .chip-mini { width: 16px; height: 16px; margin: 0; }
.plan-list, .plan-say, .plan-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.plan-list li { position: relative; padding-left: 16px; font-size: 0.9rem; line-height: 1.5; color: rgba(233, 238, 244, 0.85); }
.plan-list li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 7px; height: 7px; border-radius: 2px; background: var(--accent); }
.plan-say li { padding: 9px 12px; border-radius: 10px 10px 10px 4px; background: rgba(60, 230, 168, 0.07); border: 1px solid rgba(60, 230, 168, 0.28); font-size: 0.9rem; font-style: italic; color: var(--text-light); }
.plan-steps { counter-reset: step; }
.plan-steps li { counter-increment: step; position: relative; padding-left: 30px; font-size: 0.9rem; color: rgba(233, 238, 244, 0.85); }
.plan-steps li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: rgba(60, 230, 168, 0.12); color: var(--accent); font-family: var(--font-mono); font-size: 11px; }
.plan-hours { margin: 12px 0 0; padding-top: 12px; border-top: 1px solid var(--line-dark); font-size: 0.86rem; color: var(--text-sec); }
.plan-hours b { font-family: var(--font-display); font-size: 1.2rem; color: var(--text-light); }

.plan-send { margin-top: 14px; padding: 14px; border-radius: 10px; background: rgba(60, 230, 168, 0.05); border: 1px solid rgba(60, 230, 168, 0.3); display: grid; gap: 10px; }
.plan-send strong { font-family: var(--font-display); font-weight: 600; color: var(--text-light); }
.plan-send-fields { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.plan-send-fields input { min-height: 44px; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line-dark-strong); background: rgba(233, 238, 244, 0.05); color: var(--text-light); font-family: var(--font-body); font-size: 16px; }
.plan-send-fields input:focus { outline: none; border-color: var(--accent); }
.plan-send-err { margin: 0; font-size: 0.84rem; color: #ffb4a8; }
.plan-send-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 0.8rem; color: var(--text-sec); }
.plan-sent { display: grid; justify-items: center; text-align: center; gap: 6px; margin-top: 14px; padding: 16px; border-radius: 10px; border: 1px solid var(--accent); }
.plan-sent strong { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; color: var(--text-light); }
.plan-sent p { margin: 0; font-size: 0.9rem; color: rgba(233, 238, 244, 0.82); }

@media (max-width: 980px) {
    .pdt-grid { grid-template-columns: 1fr; }
    .plan { grid-template-columns: 1fr; gap: 22px; }
    .plan-card { position: static; }
    .plan-send-fields { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    #piano.section { padding: 64px 0; }
    .pd-try { padding: 14px; }
    .pd-try-actions .btn-primary { width: 100%; justify-content: center; }
    .plan-profile { grid-template-columns: 1fr; }
    .plan-profile div:nth-child(4) { grid-column: auto; }
}

/* =========================================================
   Index prova: rifiniture mobile-first (caso tuo + piano)
   ========================================================= */
@media (max-width: 640px) {
    /* Prova con un caso tuo: tastiera comoda, esempi in fila scorrevole, bottone a tutta larghezza */
    .pd-try { margin-left: -4px; margin-right: -4px; }
    .pd-try-head strong { font-size: 1.05rem; }
    .pd-try-head p { font-size: 0.86rem; }
    .pd-try-input textarea { min-height: 112px; padding-right: 54px; }
    .pd-try-actions { flex-direction: column-reverse; align-items: stretch; gap: 8px; }
    .pd-try-samples { flex-wrap: nowrap; overflow-x: auto; width: 100%; padding-bottom: 4px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
    .pd-try-samples::-webkit-scrollbar { display: none; }
    .pd-try-samples button { flex: 0 0 auto; min-height: 34px; }
    .pdt-grid { gap: 8px; }
    .pdt-card { padding: 12px; }
    .pdt-card blockquote { font-size: 0.88rem; }
    .pdt-say p { font-size: 0.92rem; }

    /* Piano: tutto in colonna, tocchi grandi, card leggera */
    .plan { gap: 18px; }
    .plan-copy .section-head h2 { font-size: 1.5rem; }
    .plan-actions { flex-direction: column; align-items: stretch; gap: 8px; }
    .plan-actions .btn-primary { width: 100%; justify-content: center; min-height: 50px; }
    .plan-hint { text-align: center; font-size: 0.78rem; }
    .plan-card { padding: 14px; min-height: 0; }
    .plan-card-empty { padding: 26px 8px; }
    .plan-card-empty .chip-mini { width: 30px; height: 30px; }
    .plan-head h3 { font-size: 1.2rem; }
    .plan-block { padding: 10px 0; }
    .plan-send { padding: 12px; }
    .plan-send-actions { flex-direction: column; align-items: stretch; text-align: center; gap: 8px; }
    .plan-send-actions .btn-primary { width: 100%; justify-content: center; min-height: 50px; }
}