/* ==========================================================================
   Fonts (self-hosted)
   ========================================================================== */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('../assets/fonts/space-grotesk-300.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/space-grotesk-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../assets/fonts/space-grotesk-500.woff2') format('woff2');
}

/* ==========================================================================
   Synapses-Lab — design tokens
   ========================================================================== */
:root {
  --bg-dark: #0a0d1b;
  --bg-navy: #12162a;
  --bg-light: #f7f5ef;

  --text-dark: #12131c;
  --text-muted: #5a5c72;
  --text-light: #f7f5ef;

  --blue: #6b85ff;
  --blue-strong: #2440ff;
  --pink: #c71585;
  --pink-strong: #ad1379;
  --magenta: #ff5cc3;

  --border-light: #edeae0;
  --dot-inactive: #d8d4c8;

  /* Superficie per card/box su sezioni chiare: deve leggersi come un
     piano sollevato rispetto a --bg-light (#f7f5ef), non come bianco puro
     che vi si confonde. Bordo e ombra sono derivati da --text-dark così
     restano nella stessa famiglia neutra invece di introdurre una tinta
     nuova. Introdotto per correggere il contrasto insufficiente di
     .card--light, .badge, .insight-box--light e delle card cliccabili
     (.dossier-card, .step-card) quando compaiono su sezioni bg-light. */
  --surface-light: #efe8d8;
  --border-light-strong: rgba(18, 19, 28, 0.32);
  --shadow-card-light: 0 1px 2px rgba(18, 19, 28, 0.05), 0 10px 24px -12px rgba(18, 19, 28, 0.20);

  /* Stati semantici del form (validazione): non fanno parte della palette
     decorativa del brand, sono il rosso/verde convenzionale di errore e
     conferma — indipendenti dal tema V-Nicolas o V06. */
  --valid: #1f9d55;
  --invalid: #c0392b;

  --font-body: 'Space Grotesk', system-ui, sans-serif;

  --section-pad: clamp(72px, 9vw, 136px) 24px;
  --page-hero-pad: clamp(72px, 9vw, 140px) 24px clamp(56px, 6vw, 90px);

  /* Altezza reale della barra header (misurata: padding 16px + riga di
     contenuto più alta, il bottone CTA ~45px + 1px di bordo). Serve sia al
     margin-top di <main> sotto header fisso in mobile, sia al rootMargin
     dell'IntersectionObserver del tema header in js/main.js. */
  --header-h: 78px;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  background: var(--bg-dark);
}

h1, h2, h3, p, ol, ul, figure { margin: 0; }
p { font-weight: 300; }

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

a {
  color: var(--pink);
  text-decoration: none;
}
a:hover { color: var(--pink-strong); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}
.skip-link:focus {
  left: 24px;
  top: 12px;
  z-index: 300;
  background: var(--bg-light);
  color: var(--text-dark);
  padding: 12px 18px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
}

input::placeholder, textarea::placeholder { color: #9b9cb0; }

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.wrap {
  max-width: 1240px;
  margin: 0 auto;
}

.section { padding: var(--section-pad); }
.section--tight { padding: clamp(72px, 9vw, 130px) 24px; }

.bg-dark { background: var(--bg-dark); color: var(--text-light); }
.bg-navy { background: var(--bg-navy); color: var(--text-light); }
.bg-light { background: var(--bg-light); color: var(--text-dark); }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(36px, 5vw, 80px);
  align-items: start;
}
.grid-2--top { align-items: start; }

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.reveal { will-change: opacity, transform; }

/* ==========================================================================
   Typography helpers
   ========================================================================== */
.eyebrow {
  display: block;
  margin: 0 0 26px;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.eyebrow--blue { color: var(--blue); }
.eyebrow--navy { color: var(--blue-strong); }
.eyebrow--magenta { color: var(--magenta); }

.section-title {
  margin: 0 0 26px;
  font-size: clamp(30px, 3.8vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-weight: 500;
  text-wrap: balance;
}
.section-title--lg { font-size: clamp(30px, 4vw, 58px); margin-bottom: 30px; }
.section-title--56 { font-size: clamp(30px, 4vw, 56px); }
.section-title--mb16 { margin-bottom: 16px; }
.section-title--narrow { max-width: 24em; text-wrap: balance; }

.approach-intro { max-width: 900px; margin-bottom: 56px; }

.lede {
  font-size: 18px;
  line-height: 1.72;
  color: var(--text-muted);
  max-width: 36em;
  text-wrap: pretty;
  margin-bottom: 22px;
}
.lede:last-child { margin-bottom: 0; }
.lede--lg { font-size: 19px; }
.lede--light { color: rgba(247, 245, 239, 0.72); }
.lede--wide { max-width: none; margin-bottom: 36px; }
.lede--mb-36 { margin-bottom: 36px; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 17px 30px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, opacity 160ms ease;
}

.btn--lg { padding: 18px 34px; font-size: 16px; }

.btn--primary {
  background: var(--pink);
  color: var(--text-light);
}
.btn--primary:hover { background: var(--pink-strong); color: var(--text-light); }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; }

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 500;
  color: var(--blue-strong);
  border-bottom: 2px solid rgba(36, 64, 255, 0.32);
  padding-bottom: 4px;
  transition: border-color 160ms ease, color 160ms ease;
}
.btn-link:hover { border-color: var(--blue-strong); color: #121b66; }

.btn-circle {
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 1px solid var(--text-dark);
  background: transparent;
  color: var(--text-dark);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 160ms ease, color 160ms ease;
}
.btn-circle:hover { background: var(--text-dark); color: var(--text-light); }

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  border-radius: 20px;
  padding: clamp(28px, 3vw, 44px);
  transition: border-color 200ms ease, transform 200ms ease;
}
.card:hover { transform: translateY(-4px); }

.card--dark {
  border: 1px solid rgba(247, 245, 239, 0.14);
  background: rgba(10, 13, 27, 0.45);
  color: var(--text-light);
}
.card--dark:hover { border-color: var(--blue); }

.card--dark-pink {
  border: 1px solid rgba(199, 21, 133, 0.45);
  background: rgba(122, 15, 82, 0.22);
  color: var(--text-light);
}
.card--dark-pink:hover { border-color: var(--magenta); }

.card--light {
  border: 1px solid var(--border-light-strong);
  background: var(--surface-light);
  color: var(--text-dark);
  box-shadow: var(--shadow-card-light);
}
.card--light:hover { border-color: var(--blue-strong); }
.card--light.card--hover-pink:hover { border-color: var(--pink); }
.card--light .why-card__title { margin-bottom: 18px; }
.card--narrow { max-width: 44em; }

.stat-card {
  background: var(--bg-dark);
  color: var(--text-light);
  border-radius: 20px;
  padding: clamp(28px, 3vw, 44px);
  display: flex;
  align-items: center;
  gap: 20px;
}
.stat-card--inline { margin: 0 0 22px; max-width: 36em; }
.stat-card__icon {
  flex: 0 0 auto;
  width: clamp(30px, 3.4vw, 46px);
  height: clamp(30px, 3.4vw, 46px);
  color: var(--pink);
}
.stat-card__icon svg { display: block; width: 100%; height: 100%; }
.stat-card__value {
  margin: 0;
  font-size: clamp(19.5px, 2.25vw, 30px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 500;
  text-wrap: balance;
}

/* ==========================================================================
   Site header
   ========================================================================== */
.site-header {
  background: rgba(10, 13, 27, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(247, 245, 239, 0.10);
}
.site-header--sticky { position: sticky; top: 0; z-index: 60; }

.site-header__bar {
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-header__logo { display: flex; align-items: center; flex: 0 0 auto; }
.site-header__logo img { height: 34px; width: auto; }
.site-header__logo img.logo-img--alt { display: none; }

.site-header__nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.site-header__link {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: rgba(247, 245, 239, 0.72);
  padding: 10px 14px;
  border-radius: 999px;
}
.site-header__link:hover { color: var(--text-light); background: rgba(107, 133, 255, 0.14); }
.site-header__link.is-active { color: var(--text-light); background: rgba(107, 133, 255, 0.14); }

.site-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--text-light);
  background: var(--pink);
  padding: 12px 20px;
  border-radius: 999px;
  margin-left: 8px;
  transition: background 160ms ease;
}
.site-header__cta:hover { background: var(--pink-strong); color: var(--text-light); }
.site-header__cta svg { display: block; flex: 0 0 auto; width: 16px; height: 16px; }

/* --------------------------------------------------------------------------
   Nav toggle (burger) — markup/logica innestati da V06-codice, selettori
   adattati ai nomi di classe di V-Nicolas. Nascosto di default: compare
   solo sotto i 900px (blocco @media più sotto), stessa soglia usata
   dall'osservatore del tema header.
   -------------------------------------------------------------------------- */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border: 1px solid rgba(247, 245, 239, 0.30);
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
  padding: 10px;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  height: 2px;
  width: 20px;
  background: var(--nav-toggle-ink, var(--text-light));
  border-radius: 2px;
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

.nav-scrim { display: none; }
.nav-scrim[hidden] { display: none; }

/* ==========================================================================
   Site footer
   ========================================================================== */
.site-footer {
  background: var(--bg-dark);
  color: var(--text-light);
  border-top: 1px solid rgba(247, 245, 239, 0.10);
  padding: 80px 24px 40px;
}

.site-footer__grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 56px;
}

.site-footer__col { display: flex; flex-direction: column; gap: 14px; }
.site-footer__brand { display: flex; flex-direction: column; gap: 18px; }
.site-footer__brand img { height: 36px; width: auto; }

.site-footer__copy { margin: 0; font-size: 14px; line-height: 1.7; color: rgba(247, 245, 239, 0.55); }
.site-footer__vat { margin: 0; font-family: var(--font-body); font-size: 12px; letter-spacing: 0.06em; color: rgba(247, 245, 239, 0.40); }

.site-footer__col-title {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
}

.site-footer__link { font-size: 15px; color: rgba(247, 245, 239, 0.75); }
.site-footer__link:hover { color: var(--magenta); }

/* ==========================================================================
   Hero (home)
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--bg-dark);
  color: white;
  height: 93vh;
  max-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0;
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.55;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 13, 27, 0.86) 0%, rgba(10, 13, 27, 0.62) 38%, rgba(10, 13, 27, 0.94) 100%);
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  top: -220px;
  right: -140px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(36, 64, 255, 0.34), rgba(10, 13, 27, 0) 68%);
  pointer-events: none;
}

.hero__content { position: relative; width: 100%; max-width: 1240px; margin: 0 auto; }

.hero__title {
  margin: 0 0 30px;
  font-size: clamp(40px, 6.6vw, 100px);
  line-height: 0.99;
  letter-spacing: -0.04em;
  font-weight: 400;
  text-wrap: balance;
  color: white;
}

.hero__lede {
  margin: 0 0 44px;
  font-size: clamp(18px, 1.7vw, 24px);
  line-height: 1.55;
  color: rgba(247, 245, 239, 0.78);
  max-width: 40em;
  text-wrap: pretty;
}

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

/* .hero usa padding:0 per il full-bleed dell'immagine di sfondo, quindi il
   gutter orizzontale deve venire da .hero__content (non da .hero stesso).
   Su viewport larghi il margin:auto dentro max-width:1240px lo maschera,
   ma sotto quella soglia il testo tocca il bordo del viewport: qui viene
   allineato agli stessi 24px di gutter già usati da --section-pad e
   --page-hero-pad nel resto del sito. Scoperto a breakpoint telefono, non
   esteso a tablet/desktop per non alterarne il layout attuale. */
@media (max-width: 639px) {
  .hero__content { padding: 0 24px; }
}

/* ==========================================================================
   Page hero (inner pages)
   ========================================================================== */
.page-hero {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: var(--page-hero-pad);
  position: relative;
  overflow: hidden;
}

.page-hero__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  pointer-events: none;
}
.page-hero__glow--blue { background: radial-gradient(circle, rgba(36, 64, 255, 0.30), rgba(10, 13, 27, 0) 68%); }
.page-hero__glow--pink { background: radial-gradient(circle, rgba(199, 21, 133, 0.26), rgba(10, 13, 27, 0) 68%); }
.page-hero__glow--top-left { top: -200px; left: -140px; }
.page-hero__glow--top-right { top: -220px; right: -160px; }

.page-hero__content { max-width: 1240px; margin: 0 auto; position: relative; }

.page-hero__eyebrow {
  margin: 0 0 26px;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-hero__title {
  margin: 0;
  font-size: clamp(48px, 8vw, 72px);
  line-height: 0.96;
  letter-spacing: -0.045em;
  font-weight: 400;
}
.page-hero__title--tight { font-size: clamp(48px, 8vw, 72px); margin-bottom: 30px; }
.page-hero__title--case { font-size: clamp(48px, 8vw, 72px); max-width: 20em; text-wrap: balance; }
.page-hero__title--mb { margin-bottom: 30px; }

/* A capo manuale usato nel titolo hero di dossier.html: solo da 640px in
   su, per non forzare un punto di rottura specifico sul wrap naturale già
   corretto in mobile. */
.hero-break { display: none; }
@media (min-width: 640px) {
  .hero-break { display: inline; }
}

.page-hero__lede {
  margin: 0;
  font-size: clamp(18px, 1.7vw, 24px);
  line-height: 1.5;
  color: rgba(247, 245, 239, 0.72);
  max-width: none;
  text-wrap: pretty;
}
.page-hero__lede--wide { max-width: 34em; font-size: clamp(18px, 1.6vw, 22px); color: rgba(247, 245, 239, 0.70); }

/* ==========================================================================
   Index — problem section
   ========================================================================== */
.problem-media { display: flex; flex-direction: column; gap: 28px; }

.problem-figure {
  margin: 0;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
}
.problem-figure img { width: 100%; height: auto; }
.problem-figure figcaption {
  padding: 14px 20px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
}

.why-card {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.why-card img { height: 56px; width: auto; object-fit: contain; object-position: left center; }
.why-card__title {
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 500;
}
.why-card__body { font-size: 17px; line-height: 1.65; }
.card--dark .why-card__body { color: rgba(247, 245, 239, 0.68); }
.card--dark-pink .why-card__body { color: rgba(247, 245, 239, 0.75); }
.why-card__tag {
  margin-top: auto;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.card--dark .why-card__tag { color: rgba(247, 245, 239, 0.42); }
.card--dark-pink .why-card__tag { color: var(--magenta); }

/* ==========================================================================
   Insight carousel — una sola slide visibile per volta (.insight-carousel)
   Scorrimento orizzontale nativo (overflow-x + scroll-snap) sul viewport:
   è lo STESSO meccanismo sia con sia senza JS, quindi il fallback "tutte le
   slide esplorabili via scroll manuale" non è un caso separato da mantenere
   allineato, è semplicemente cosa succede se js/main.js non aggiunge i
   pulsanti/lo stato sopra. Niente display:none sulle slide non attive.
   ========================================================================== */
.insight-carousel__viewport {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.insight-carousel__viewport::-webkit-scrollbar { display: none; }
.insight-carousel__viewport:focus-visible { outline: 2px solid var(--blue-strong); outline-offset: 4px; border-radius: 20px; }

/* La CSS scroll-behavior, non un ramo JS, decide se il cambio slide anima o
   scatta: prefers-reduced-motion resta rispettato anche se scrollTo() viene
   chiamato senza `behavior` esplicito (di default risolve su 'auto', che a
   sua volta legge questa proprietà). */
@media (prefers-reduced-motion: no-preference) {
  .insight-carousel__viewport { scroll-behavior: smooth; }
}

/* align-items: flex-start (non lo stretch di default) evita che ogni slide
   venga forzata all'altezza della più alta fra tutte e 5: ognuna resta alta
   quanto il proprio contenuto, e js/main.js legge quell'altezza reale per
   dimensionare il viewport sulla sola slide attiva (vedi syncViewportHeight
   in main.js) invece che sulla più alta del gruppo. */
.insight-carousel__track { display: flex; align-items: flex-start; margin: 0; padding: 0; list-style: none; }

.insight-carousel__slide {
  flex: 0 0 100%;
  min-width: 0;
  width: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

/* Contatore: piccolo header sopra la card, non più accanto alle frecce
   (che ora vivono ai lati della card stessa) — resta l'unica live region. */
.insight-carousel__count {
  margin: 0 0 16px;
  text-align: right;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}

/* Palco: contenitore di riferimento per le frecce assolute ai due lati
   della card. overflow lasciato a visible (il ritaglio ad angoli
   arrotondati è già gestito dalla card di ogni slide, non qui) così le
   frecce restano leggibili senza mai eccedere la larghezza del palco
   stesso: sempre "rientrate" dentro il perimetro, mai overflow orizzontale. */
.insight-carousel__stage { position: relative; }

.insight-carousel__prev,
.insight-carousel__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-light-strong);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-dark);
  box-shadow: var(--shadow-card-light);
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, opacity 160ms ease;
}
.insight-carousel__prev { left: 10px; }
.insight-carousel__next { right: 10px; }
.insight-carousel__prev svg,
.insight-carousel__next svg { width: 18px; height: 18px; }
.insight-carousel__prev:hover:not(:disabled),
.insight-carousel__next:hover:not(:disabled) { border-color: var(--blue-strong); color: var(--blue-strong); }
.insight-carousel__prev:focus-visible,
.insight-carousel__next:focus-visible { outline: 2px solid var(--blue-strong); outline-offset: 2px; }
.insight-carousel__prev:disabled,
.insight-carousel__next:disabled { opacity: 0.35; cursor: not-allowed; }

/* ==========================================================================
   Dossier — lettura heatmap (contenuto di ogni slide del carosello)
   ========================================================================== */

/* Card: raggruppa immagine+annotazioni+pannello di una slide in un'unica
   tavola editoriale (bordo sottile, angoli arrotondati, sfondo bianco a
   contrasto con lo sfondo chiaro della sezione). Il bordo/radius propri di
   .problem-figure vengono neutralizzati qui sotto per non duplicare la
   cornice; l'immagine resta a filo dei bordi della card, il pannello ha il
   proprio padding interno. */
.dossier-read__card {
  gap: 0;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  overflow: hidden;
}
.dossier-read__card .dossier-read__figure { border: 0; border-radius: 0; }
/* max-height viene impostato via JS (syncPanelHeights in main.js), pari
   all'altezza resa dell'immagine, così le 5 card sono uniformi invece che
   alte quanto il testo più lungo; overflow-y qui è il fallback sempre
   attivo che rende quel vincolo uno scroll interno leggibile invece di un
   taglio netto, per le slide (oggi la 4 e la 5) il cui testo eccede
   quell'altezza. */
.dossier-read__card .dossier-read__panel { padding: clamp(28px, 3vw, 44px); overflow-y: auto; }

/* Contenitore di riferimento per il posizionamento assoluto delle
   annotazioni (in percentuale, --ax/--ay) sopra l'immagine. */
.dossier-read__frame { position: relative; }

.dossier-read__title {
  margin: 0 0 22px;
  font-size: clamp(26px, 2.6vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 500;
  text-wrap: balance;
}
.dossier-read__detail { margin: 0; padding: 0; display: flex; flex-direction: column; gap: 18px; }
.dossier-read__detail-item { padding-top: 18px; border-top: 1px solid var(--border-light); }
.dossier-read__detail-item dt {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-strong);
}
.dossier-read__detail-item dd { margin: 0; font-size: 16px; line-height: 1.65; color: var(--text-muted); }

/* Annotazioni: punto ancorato in percentuale (--ax/--ay) sull'immagine,
   marker sempre centrato sul punto via translate(-50%,-50%); testo sempre
   visibile (non serve hover/focus) e selezionabile. */
.dossier-read__annotations { position: absolute; inset: 0; margin: 0; padding: 0; list-style: none; }
.dossier-read__annotation { position: absolute; left: var(--ax); top: var(--ay); width: 0; height: 0; }

.dossier-read__marker {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-dark);
  color: var(--text-light);
  border: 2px solid rgba(247, 245, 239, 0.9);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(10, 13, 27, 0.35);
}

.dossier-read__stem {
  position: absolute;
  left: 0;
  top: 12px;
  width: 1px;
  height: 26px;
  background: rgba(10, 13, 27, 0.55);
  transform: translateX(-50%);
}
.dossier-read__annotation--up .dossier-read__stem { top: auto; bottom: 12px; }

.dossier-read__text {
  position: absolute;
  left: 0;
  top: 44px;
  width: max-content;
  max-width: 220px;
  margin: 0;
  background: rgba(10, 13, 27, 0.92);
  color: var(--text-light);
  font-size: 12.5px;
  line-height: 1.5;
  padding: 10px 12px;
  border-radius: 10px;
}
.dossier-read__annotation--up .dossier-read__text { top: auto; bottom: 44px; }
.dossier-read__annotation--end .dossier-read__text { left: auto; right: 0; }

/* Sotto i 639px le due annotazioni sovrapposte diventerebbero troppo
   piccole per restare leggibili: diventano due note numerate in colonna,
   sotto l'immagine, con lo stesso testo (il prefisso "1."/"2." è già nel
   paragrafo, quindi non viene perso). */
@media (max-width: 639px) {
  .dossier-read__annotations {
    position: static;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 16px;
    padding: 0 20px 20px;
  }
  .dossier-read__annotation {
    position: static;
    width: auto;
    height: auto;
    display: flex;
    align-items: flex-start;
    gap: 10px;
  }
  .dossier-read__marker { position: static; transform: none; flex: 0 0 auto; }
  .dossier-read__stem { display: none; }
  .dossier-read__text {
    position: static;
    max-width: none;
    background: none;
    color: var(--text-dark);
    padding: 0;
    font-size: 14px;
  }
}

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band { position: relative; overflow: hidden; }
.cta-band__glow {
  position: absolute;
  bottom: -260px;
  left: 50%;
  width: 760px;
  height: 520px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(199, 21, 133, 0.28), rgba(10, 13, 27, 0) 70%);
  pointer-events: none;
}
.cta-band__content { max-width: 100%; margin: 0 auto; position: relative; text-align: center; }
.cta-band__title {
  margin: 0 0 26px;
  font-size: clamp(30px, 4vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 500;
  text-wrap: balance;
}
.cta-band__lede {
  margin: 0 auto 40px;
  font-size: 18px;
  line-height: 1.72;
  color: rgba(247, 245, 239, 0.68);
  max-width: 46em;
  text-wrap: pretty;
}

/* ==========================================================================
   Chi siamo — badges & partners
   ========================================================================== */
.badge-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 48px; }
.badge {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--border-light-strong);
  background: var(--surface-light);
  padding: 12px 20px;
  border-radius: 999px;
  color: var(--text-dark);
}

/* ==========================================================================
   Il metodo — numbered steps & findings list
   ========================================================================== */
.step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.step-card {
  border-radius: 20px;
  padding: clamp(26px, 2.6vw, 38px);
  transition: border-color 200ms ease, transform 200ms ease;
}
.step-card:hover { transform: translateY(-4px); }
.step-card--blue { border: 1px solid rgba(247, 245, 239, 0.14); background: rgba(10, 13, 27, 0.45); }
.step-card--blue:hover { border-color: var(--blue); }
.step-card--pink { border: 1px solid rgba(199, 21, 133, 0.45); background: rgba(122, 15, 82, 0.20); }
.step-card--pink:hover { border-color: var(--magenta); }

.step-card__icon { display: block; width: 40px; height: 40px; margin-bottom: 18px; }
.step-card__index { display: block; margin-bottom: 22px; font-family: var(--font-body); font-size: 12px; letter-spacing: 0.18em; }
.step-card--blue .step-card__index { color: var(--blue); }
.step-card--pink .step-card__index { color: var(--magenta); }
.step-card__title { margin: 0 0 14px; font-size: 22px; line-height: 1.25; letter-spacing: -0.015em; font-weight: 500; }
.step-card__body { margin: 0; font-size: 17px; line-height: 1.7; text-wrap: pretty; }
.step-card--blue .step-card__body { color: rgba(247, 245, 239, 0.68); }
.step-card--pink .step-card__body { color: rgba(247, 245, 239, 0.75); }

/* .step-card--blue/--pink assumono un fondo scuro dietro (bg-navy/bg-dark):
   il loro riempimento è un nero traslucido pensato per restare scuro su
   quello sfondo. Su una sezione bg-light lo stesso traslucido si mescola
   con il chiaro sottostante e diventa un grigio medio, su cui il testo
   chiaro previsto (rgba 247,245,239) perde quasi tutto il contrasto.
   Qui la card viene ricondotta a una superficie chiara reale, con testo
   scuro, mantenendo intatta la resa su bg-navy/bg-dark. */
.bg-light .step-card--blue,
.bg-light .step-card--pink {
  background: var(--surface-light);
  box-shadow: var(--shadow-card-light);
}
.bg-light .step-card--blue { border-color: rgba(36, 64, 255, 0.4); }
.bg-light .step-card--blue:hover { border-color: var(--blue-strong); }
.bg-light .step-card--pink { border-color: rgba(173, 19, 121, 0.4); }
.bg-light .step-card--pink:hover { border-color: var(--pink-strong); }
.bg-light .step-card--blue .step-card__index { color: var(--blue-strong); }
.bg-light .step-card--pink .step-card__index { color: var(--pink-strong); }
.bg-light .step-card--blue .step-card__body,
.bg-light .step-card--pink .step-card__body { color: var(--text-muted); }

/* Dettaglio a tre campi dentro una step-card (usato nel dossier "Aree
   critiche dell'e-commerce"): stessa card, corpo sostituito da una
   definition list invece di un paragrafo unico. */
.step-card__detail {
  margin: 18px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(247, 245, 239, 0.14);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.step-card__detail-item dt {
  margin: 0 0 4px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.step-card--blue .step-card__detail-item dt { color: var(--blue); }
.step-card--pink .step-card__detail-item dt { color: var(--magenta); }
.step-card__detail-item dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
}
.step-card--blue .step-card__detail-item dd { color: rgba(247, 245, 239, 0.72); }
.step-card--pink .step-card__detail-item dd { color: rgba(247, 245, 239, 0.78); }

/* Elenco puntato dei risultati dentro i box "Ricerche & modelli di
   laboratorio" (riusa .card--dark/.card--dark-pink già esistenti). */
.lab-findings {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.lab-findings li {
  padding-top: 16px;
  border-top: 1px solid rgba(247, 245, 239, 0.14);
  font-size: 15.5px;
  line-height: 1.65;
}
.card--dark .lab-findings li { color: rgba(247, 245, 239, 0.72); }
.card--dark-pink .lab-findings li { color: rgba(247, 245, 239, 0.78); }
.lab-findings li strong { color: var(--text-light); font-weight: 500; }

.split-columns {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(36px, 4vw, 64px);
}
.split-columns__item { border-top: 2px solid var(--text-dark); padding-top: 28px; }
.split-columns__title {
  margin: 0 0 20px;
  font-size: clamp(26px, 2.8vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 500;
  text-wrap: balance;
}
.split-columns__figure { margin-top: 24px; }

/* Immagine sotto il titolo "Gli strumenti" (colonna sinistra di .grid-2):
   riempie lo spazio altrimenti vuoto sotto il solo h2, dando un riferimento
   visivo immediato prima del testo nella colonna accanto. */
.il-metodo-figure { margin-top: 24px; }

.findings-list {
  margin: 0 0 56px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(247, 245, 239, 0.14);
}
.findings-list__item {
  display: flex;
  gap: 24px;
  align-items: baseline;
  padding: 24px 4px;
  border-bottom: 1px solid rgba(247, 245, 239, 0.14);
}
.findings-list__index { font-family: var(--font-body); font-size: 12px; letter-spacing: 0.16em; color: var(--blue); flex: 0 0 auto; }
.findings-list__text { font-size: clamp(18px, 1.9vw, 25px); line-height: 1.4; letter-spacing: -0.015em; }

/* ==========================================================================
   Case study — carousel & cards
   ========================================================================== */
.carousel-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.carousel-header__title { margin: 0; font-size: clamp(28px, 3.4vw, 48px); line-height: 1.06; letter-spacing: -0.03em; font-weight: 500; }
.carousel-header__controls { display: flex; gap: 10px; }

.carousel-figure {
  margin: 0;
  border: 1px solid var(--border-light);
  background: #fff;
  border-radius: 22px;
  overflow: hidden;
}
.carousel-figure img { width: 100%; height: auto; background: var(--border-light); }
.carousel-figure figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 24px;
  border-top: 1px solid var(--border-light);
}
.carousel-figure__caption { font-size: 16px; font-weight: 500; letter-spacing: -0.01em; }
.carousel-figure__counter { font-family: var(--font-body); font-size: 12px; letter-spacing: 0.14em; color: var(--text-muted); }

.dots { display: flex; gap: 8px; margin-top: 20px; flex-wrap: wrap; }
.dot {
  height: 4px;
  width: 56px;
  border: 0;
  padding: 0;
  cursor: pointer;
  border-radius: 999px;
  background: var(--dot-inactive);
}
.dot.is-active { background: var(--text-dark); }

/* ==========================================================================
   Contatti — form
   ========================================================================== */
.contact-intro__note { margin: 0; font-size: 15px; line-height: 1.7; color: var(--text-muted); }

.contact-intro { margin-bottom: 32px; }

.contact-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 880px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 22px;
  padding: clamp(20px, 2.5vw, 32px);
}
@media (min-width: 640px) {
  .contact-form { grid-template-columns: 1fr 1fr; }
}

.field { display: flex; flex-direction: column; gap: 9px; }
.field--full { grid-column: 1 / -1; }

.field__label {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.field__input {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-dark);
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 12px 16px;
  outline: none;
  transition: border-color 160ms ease, background 160ms ease;
}
textarea.field__input { height: 90px; resize: vertical; }

/* Stati di validazione — logica innestata da V06-codice (stessi attributi
   data-invalid/data-valid impostati da js/main.js), selettori adattati a
   .field/.field__input di V-Nicolas. Hover/focus "neutri" si applicano
   solo finché il campo non ha già uno stato semantico assegnato, così il
   bordo verde/rosso non viene mai eclissato da un focus successivo. */
.field:not([data-invalid="true"]):not([data-valid="true"]) .field__input:hover {
  border-color: var(--text-muted);
}
.field:not([data-invalid="true"]):not([data-valid="true"]) .field__input:focus-visible {
  border-color: var(--blue-strong);
  background: #fff;
}
.field__input:focus { border-color: var(--blue-strong); background: #fff; }

.field__error {
  display: block;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--invalid);
  transition: max-height 0.2s ease, opacity 0.15s ease;
}
.field[data-invalid="true"] .field__input { border-color: var(--invalid); }
.field[data-invalid="true"] .field__error { max-height: 3rem; opacity: 1; }
.field[data-valid="true"] .field__input { border-color: var(--valid); }

.field-checkbox {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  grid-column: 1 / -1;
  cursor: pointer;
}
.field-checkbox input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--pink);
  flex: 0 0 auto;
}
.field-checkbox span { font-size: 15px; line-height: 1.6; color: var(--text-muted); }
.field-checkbox .field__error { flex-basis: 100%; margin-left: 32px; }
.field-checkbox[data-invalid="true"] .field__error { max-height: 3rem; opacity: 1; }

.form-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.form-submit { padding: 14px 28px; }

.form-status {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue-strong);
  line-height: 1.6;
}
.form-status[hidden] { display: none; }

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}
.contact-card {
  border: 1px solid rgba(247, 245, 239, 0.14);
  background: rgba(10, 13, 27, 0.45);
  border-radius: 20px;
  padding: 32px;
  transition: border-color 200ms ease, transform 200ms ease;
}
.contact-card:hover { border-color: var(--blue); transform: translateY(-4px); }
.contact-card__label {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
}
.contact-card__value {
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--text-light);
  border-bottom: 1px solid rgba(247, 245, 239, 0.28);
}
.contact-card__value:hover { color: var(--magenta); border-color: var(--magenta); }
.contact-card__value--static { border-bottom: none; line-height: 1.4; }

/* ==========================================================================
   Case study detail — back link & pagination
   ========================================================================== */
.case-back { padding: 24px; }
.case-back__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: rgba(247, 245, 239, 0.68);
}
.case-back__link:hover { color: var(--text-light); }

/* ==========================================================================
   Case study grid — tile grid con copertina brand
   ========================================================================== */
.case-tile-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
}
.case-tile {
  display: flex;
  flex-direction: column;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(247, 245, 239, 0.14);
  background: rgba(10, 13, 27, 0.45);
  transition: border-color 200ms ease, transform 200ms ease;
}
.case-tile:hover { transform: translateY(-6px); border-color: var(--magenta); }

/* Copertina con logo brand: pannello chiaro neutro, il logo resta leggibile
   qualunque sia la sua palette originale. */
.case-tile__cover {
  height: 148px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--bg-light);
}
.case-tile__logo {
  max-height: 64px;
  max-width: 78%;
  width: auto;
  object-fit: contain;
}

/* Copertina fotografica (case study aggregato "Analisi homepage": nessun
   logo di un singolo brand, si usa l'immagine reale della prima
   sotto-scheda pronta come anteprima). */
.case-tile__cover--photo {
  padding: 0;
  background: var(--bg-navy);
}
.case-tile__cover--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Copertina segnaposto (case study senza logo/contenuto pronto): niente
   gradiente decorativo né iconografia da "asset mancante" — solo il nome
   del brand in tipografia sobria su fondo neutro scuro coerente col resto
   della card. */
.case-tile__cover--placeholder {
  background: var(--bg-navy);
  border-bottom: 1px solid rgba(247, 245, 239, 0.08);
}
.case-tile__cover-label {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(247, 245, 239, 0.62);
  text-align: center;
}

.case-tile__body { padding: 24px 22px 26px; display: flex; flex-direction: column; gap: 16px; flex: 1; }
.case-tile__tag { font-family: var(--font-body); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(247, 245, 239, 0.45); }
.case-tile__title { margin: 0; font-size: 24px; line-height: 1.2; letter-spacing: -0.02em; font-weight: 500; color: var(--text-light); }
.case-tile__link {
  margin-top: auto;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--magenta);
  transition: transform 160ms ease;
}
.case-tile:hover .case-tile__link { transform: translateX(4px); }

/* Tag "contenuto in preparazione", sobrio, non allarmistico */
.case-tile__pending-tag {
  align-self: flex-start;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(247, 245, 239, 0.55);
  border: 1px solid rgba(247, 245, 239, 0.22);
  border-radius: 999px;
  padding: 5px 12px;
}

/* ==========================================================================
   Analisi homepage — sotto-schede ancorate
   ========================================================================== */
.subcase-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 44px;
}
.subcase-nav__link {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(247, 245, 239, 0.72);
  border: 1px solid rgba(247, 245, 239, 0.24);
  border-radius: 999px;
  padding: 10px 18px;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}
.subcase-nav__link:hover { color: var(--text-light); border-color: var(--blue); }
.subcase-nav__link.is-active { color: var(--text-light); background: rgba(107, 133, 255, 0.16); border-color: var(--blue); }

.subcase { scroll-margin-top: calc(var(--header-h) + 24px); }
.subcase__header { margin-bottom: 20px; }

/* ==========================================================================
   Responsive — header/menu mobile innestato da V06-codice
   ========================================================================== */
@media (min-width: 900px) {
  .nav-toggle { display: none; }
}

@media (max-width: 899px) {
  /* Header fisso (non solo sticky) su mobile: evita che, quando il menu è
     aperto e lo scroll del body è bloccato, un elemento sticky già scorso
     "perda" il proprio aggancio in cima al viewport in alcuni browser. */
  .site-header--sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
  }

  main { margin-top: var(--header-h); }

  .nav-toggle {
    display: grid;
    place-items: center;
    position: relative;
    z-index: 101;
    /* A questa larghezza .site-header__nav diventa position:fixed (drawer
       off-canvas) e il suo margin-left:auto smette di avere effetto sulla
       riga flex: senza questo margin-left qui, l'hamburger resterebbe
       incollato al logo a sinistra invece di stare a destra. */
    margin-left: auto;
  }

  .nav-scrim {
    display: block;
    position: fixed;
    top: var(--header-h);
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 98;
    background: rgba(6, 7, 14, 0.6);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
  }
  .nav-scrim.is-open { opacity: 1; visibility: visible; pointer-events: auto; }

  .site-header__nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    left: auto;
    bottom: 0;
    z-index: 99;
    height: calc(100dvh - var(--header-h));
    width: min(86vw, 360px);
    max-width: 100vw;
    margin-left: 0;
    overflow-y: auto;
    background: var(--bg-dark);
    border-left: 1px solid rgba(247, 245, 239, 0.14);
    box-shadow: -24px 0 60px rgba(6, 7, 14, 0.45);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 28px 24px 40px;
    gap: 6px;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.2s ease, visibility 0.2s ease;
  }
  .site-header__nav.is-open { transform: translateX(0); visibility: visible; }

  .site-header__link {
    font-size: 1.05rem;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(247, 245, 239, 0.10);
    border-radius: 0;
  }
  .site-header__link:hover, .site-header__link.is-active { background: rgba(107, 133, 255, 0.12); border-radius: 12px; }

  .site-header__cta { margin: 14px 0 0; justify-content: center; }

  body.nav-open, html.nav-open { overflow: hidden; }

  /* Tema chiaro/scuro dell'header, sincronizzato da js/main.js in base alla
     sezione che scorre sotto di esso (IntersectionObserver, nessuno scroll
     listener). Mentre il menu è aperto, js/main.js forza data-theme="dark"
     direttamente: nessuna regola qui sotto deve quindi "rincorrerla" in
     specificità — un solo stato attivo alla volta. */
  .site-header[data-theme="light"] {
    background: rgba(247, 245, 239, 0.95);
    border-bottom-color: var(--border-light);
  }
  .site-header[data-theme="light"] .site-header__logo img.logo-img--main { display: none; }
  .site-header[data-theme="light"] .site-header__logo img.logo-img--alt { display: block; }
  .site-header[data-theme="light"] .site-header__link { color: var(--text-dark); }
  .site-header[data-theme="light"] .site-header__link:hover,
  .site-header[data-theme="light"] .site-header__link.is-active {
    color: var(--text-dark);
    background: rgba(36, 64, 255, 0.10);
  }
  .site-header[data-theme="light"] .nav-toggle {
    border-color: var(--border-light);
    --nav-toggle-ink: var(--text-dark);
  }
}


/* ==========================================================================
   Utility a11y (portata da V06-codice: nasconde visivamente senza toglierla
   ai lettori di schermo, usata per gli h2 di sezione di glossario/FAQ)
   ========================================================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Glossario
   ========================================================================== */
.glossary-list { display: flex; flex-direction: column; }
.glossary-entry { padding: 32px 0; border-bottom: 1px solid var(--border-light); }
.glossary-entry:first-child { padding-top: 0; }
.glossary-entry h3 {
  margin: 0 0 14px;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--text-dark);
}
.glossary-entry p { font-size: 16px; line-height: 1.7; color: var(--text-muted); margin: 0 0 10px; max-width: 46em; }
.glossary-entry p:last-child { margin-bottom: 0; }
.glossary-related a { color: var(--blue-strong); font-weight: 500; }
.glossary-related a:hover { color: #121b66; }

/* ==========================================================================
   FAQ — accordion nativo <details>/<summary>, nessun JS necessario
   ========================================================================== */
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid rgba(247, 245, 239, 0.14); }
.faq-item:first-child { border-top: 1px solid rgba(247, 245, 239, 0.14); }
.faq-item summary {
  cursor: pointer;
  padding: 22px 40px 22px 0;
  position: relative;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 22px;
  font-size: 22px;
  line-height: 1;
  font-weight: 300;
  color: var(--blue);
  transition: transform 160ms ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary h3 {
  display: inline;
  margin: 0;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-light);
}
.faq-item p { margin: 0 0 26px; font-size: 16px; line-height: 1.7; color: rgba(247, 245, 239, 0.7); max-width: 46em; }

/* ==========================================================================
   Dossier — indice cliccabile, callout dati, cornice diagrammi
   ========================================================================== */
.dossier-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.dossier-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(28px, 3vw, 40px);
  border-radius: 22px;
  transition: border-color 200ms ease, transform 200ms ease;
}
.dossier-card:hover { transform: translateY(-4px); }

.dossier-card--blue { border: 1px solid rgba(247, 245, 239, 0.14); background: rgba(10, 13, 27, 0.45); }
.dossier-card--blue:hover { border-color: var(--blue); }
.dossier-card--pink { border: 1px solid rgba(199, 21, 133, 0.45); background: rgba(122, 15, 82, 0.20); }
.dossier-card--pink:hover { border-color: var(--magenta); }

.dossier-card__index { font-family: var(--font-body); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; }
.dossier-card--blue .dossier-card__index { color: var(--blue); }
.dossier-card--pink .dossier-card__index { color: var(--magenta); }

.dossier-card__title { margin: 0; font-size: clamp(22px, 2.2vw, 28px); line-height: 1.22; letter-spacing: -0.02em; font-weight: 500; color: var(--text-light); }

.dossier-card__synopsis { margin: 0; font-size: 16px; line-height: 1.6; }
.dossier-card--blue .dossier-card__synopsis { color: rgba(247, 245, 239, 0.68); }
.dossier-card--pink .dossier-card__synopsis { color: rgba(247, 245, 239, 0.75); }

.dossier-card__cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: transform 160ms ease;
}
.dossier-card--blue .dossier-card__cta { color: var(--blue); }
.dossier-card--pink .dossier-card__cta { color: var(--magenta); }
.dossier-card:hover .dossier-card__cta { transform: translateX(4px); }

/* Focus da tastiera sempre visibile sulla card cliccabile: il colore
   cambia con --bg-light sotto, per restare leggibile sia sulla card
   scura di default (bg-navy) sia sulla variante chiara (vedi sotto). */
.dossier-card:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* Stessa correzione già applicata a .step-card: su una sezione bg-light
   (es. "Ricerche di laboratorio") il riempimento traslucido pensato per
   uno sfondo scuro diventa un grigio medio e il testo chiaro/le label
   "Focus A"/"Focus B" perdono contrasto. Qui la card diventa una
   superficie chiara reale, senza toccare la resa su bg-navy. */
.bg-light .dossier-card--blue,
.bg-light .dossier-card--pink {
  background: var(--surface-light);
  box-shadow: var(--shadow-card-light);
}
.bg-light .dossier-card--blue { border-color: rgba(36, 64, 255, 0.4); }
.bg-light .dossier-card--blue:hover { border-color: var(--blue-strong); }
.bg-light .dossier-card--pink { border-color: rgba(173, 19, 121, 0.4); }
.bg-light .dossier-card--pink:hover { border-color: var(--pink-strong); }
.bg-light .dossier-card--blue .dossier-card__index { color: var(--blue-strong); }
.bg-light .dossier-card--pink .dossier-card__index { color: var(--pink-strong); }
.bg-light .dossier-card__title { color: var(--text-dark); }
.bg-light .dossier-card__synopsis { color: var(--text-muted); }
.bg-light .dossier-card--blue .dossier-card__cta { color: var(--blue-strong); }
.bg-light .dossier-card--pink .dossier-card__cta { color: var(--pink-strong); }
.bg-light .dossier-card:focus-visible { outline-color: var(--blue-strong); }

/* Insight box — callout per un singolo dato eye-tracking dentro il corpo testo */
.insight-box {
  border-radius: 18px;
  padding: clamp(24px, 3vw, 36px);
  margin: 8px 0 40px;
}
.insight-box--dark { border: 1px solid rgba(247, 245, 239, 0.14); background: rgba(10, 13, 27, 0.45); }
.insight-box--light {
  border: 1px solid var(--border-light-strong);
  background: var(--surface-light);
  box-shadow: var(--shadow-card-light);
}

.insight-box__label {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
/* Il magenta chiaro è leggibile solo su fondo scuro: sulla superficie
   chiara serve la variante "strong", più satura, per il contrasto. */
.insight-box--dark .insight-box__label { color: var(--magenta); }
.insight-box--light .insight-box__label { color: var(--pink-strong); }

.insight-box__stat { margin: 0 0 12px; font-size: clamp(24px, 2.6vw, 34px); line-height: 1.2; letter-spacing: -0.02em; font-weight: 500; }
.insight-box--dark .insight-box__stat { color: var(--text-light); }
.insight-box--light .insight-box__stat { color: var(--text-dark); }

.insight-box__stat span { display: block; font-size: 16px; font-weight: 400; margin-top: 8px; }
.insight-box--dark .insight-box__stat span { color: rgba(247, 245, 239, 0.68); }
.insight-box--light .insight-box__stat span { color: var(--text-muted); }

.insight-box__note { margin: 0; font-size: 15px; line-height: 1.65; }
.insight-box--dark .insight-box__note { color: rgba(247, 245, 239, 0.62); }
.insight-box--light .insight-box__note { color: var(--text-muted); }

/* Viewfinder — cornice a mirino per i diagrammi SVG proprietari (schema
   di scanpath/heatmap astratto, non una foto: nessun asset reale necessario) */
.viewfinder { margin: 40px 0 0; }
.viewfinder__frame {
  position: relative;
  border: 1px solid rgba(247, 245, 239, 0.14);
  background: var(--bg-navy);
  border-radius: 20px;
  padding: clamp(28px, 4vw, 56px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.viewfinder__frame svg { display: block; width: 100%; height: auto; max-width: 560px; }

.viewfinder__corner { position: absolute; width: 22px; height: 22px; border: 2px solid var(--blue); }
.viewfinder__corner--tl { top: 12px; left: 12px; border-right: none; border-bottom: none; }
.viewfinder__corner--tr { top: 12px; right: 12px; border-left: none; border-bottom: none; }
.viewfinder__corner--bl { bottom: 12px; left: 12px; border-right: none; border-top: none; }
.viewfinder__corner--br { bottom: 12px; right: 12px; border-left: none; border-top: none; }

.viewfinder__caption {
  margin: 0;
  padding: 16px 4px 0;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(247, 245, 239, 0.55);
}

/* ==========================================================================
   Pulsante "ghost" — variante di .btn per azioni secondarie (banner cookie,
   pannello preferenze). Non introduce colori nuovi: bordo/testo derivano
   sempre da --text-light o --text-dark a seconda del contesto chiaro/scuro,
   come già fa .btn-circle.
   ========================================================================== */
.btn--ghost {
  background: transparent;
  border: 1px solid rgba(247, 245, 239, 0.30);
  color: var(--text-light);
}
.btn--ghost:hover { border-color: var(--text-light); background: rgba(247, 245, 239, 0.08); }

/* Voce di footer "Modifica preferenze cookie": è un <button>, non un <a>
   (riapre il pannello, non naviga), stilizzato per essere indistinguibile
   dagli altri .site-footer__link. */
.site-footer__link--btn {
  font-family: var(--font-body);
  background: none;
  border: none;
  padding: 0;
  text-align: left;
  cursor: pointer;
}

/* ==========================================================================
   Banner cookie — fascia fissa in fondo alla viewport, stesso trattamento
   scuro/blur di .site-header così da leggersi come lo stesso "chrome" di
   sistema del sito, non come un elemento estraneo. Nessuna categoria è
   preselezionata: il markup del toggle "analytics" non ha mai l'attributo
   checked (vedi html), qui si definisce solo l'aspetto.
   ========================================================================== */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: rgba(10, 13, 27, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid rgba(247, 245, 239, 0.14);
  padding: 22px 56px 22px 24px;
}
.cookie-banner[hidden] { display: none; }

.cookie-banner__body {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px 24px;
}
.cookie-banner__text {
  flex: 1 1 420px;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(247, 245, 239, 0.80);
}
.cookie-banner__text a { color: var(--blue); }
.cookie-banner__text a:hover { color: var(--blue-strong); }

.cookie-banner__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 16px;
  flex: 0 0 auto;
}
.cookie-banner__actions .btn { padding: 12px 22px; font-size: 14px; }
.cookie-banner__actions .btn-link { font-size: 14px; }

.cookie-banner__close {
  position: absolute;
  top: 16px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(247, 245, 239, 0.30);
  background: transparent;
  color: rgba(247, 245, 239, 0.80);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}
.cookie-banner__close:hover { background: rgba(247, 245, 239, 0.10); color: var(--text-light); }

/* ==========================================================================
   Pannello preferenze cookie — dialog modale centrato, stessa superficie
   chiara di .card--light/.contact-form così da restare nella stessa
   famiglia visiva dei riquadri già usati sulle sezioni chiare.
   ========================================================================== */
.cookie-modal {
  position: fixed;
  inset: 0;
  z-index: 220;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.cookie-modal[hidden] { display: none; }
.cookie-modal__scrim {
  position: absolute;
  inset: 0;
  background: rgba(10, 13, 27, 0.72);
}
.cookie-modal__panel {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--surface-light);
  color: var(--text-dark);
  border: 1px solid var(--border-light-strong);
  border-radius: 22px;
  box-shadow: var(--shadow-card-light);
  padding: clamp(28px, 3vw, 40px);
}
.cookie-modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-light-strong);
  background: transparent;
  color: var(--text-dark);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}
.cookie-modal__close:hover { background: rgba(18, 19, 28, 0.08); }

.cookie-modal__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 500;
  padding-right: 32px;
}
.cookie-modal__note { margin: 0 0 24px; font-size: 14.5px; line-height: 1.6; color: var(--text-muted); }

.cookie-modal__category { padding: 18px 0; border-top: 1px solid var(--border-light); }
.cookie-modal__category:last-of-type { border-bottom: 1px solid var(--border-light); }
.cookie-modal__category-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}
.cookie-modal__category-title { font-size: 15.5px; font-weight: 500; }
.cookie-modal__category-desc { margin: 0; font-size: 14px; line-height: 1.6; color: var(--text-muted); }

.cookie-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  cursor: pointer;
}
.cookie-toggle input { width: 18px; height: 18px; accent-color: var(--pink); flex: 0 0 auto; }
.cookie-toggle--locked { cursor: default; opacity: 0.7; }

.cookie-modal__actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 14px; }
.cookie-modal__actions .btn--ghost {
  background: transparent;
  border: 1px solid var(--border-light-strong);
  color: var(--text-dark);
}
.cookie-modal__actions .btn--ghost:hover { border-color: var(--blue-strong); background: rgba(36, 64, 255, 0.06); }

@media (max-width: 639px) {
  .cookie-banner { padding: 20px; }
  .cookie-banner__close { position: static; order: -1; margin-left: auto; }
  .cookie-banner__body { flex-direction: column; align-items: flex-start; }
}

/* ==========================================================================
   Pagine legali (privacy.html, cookie.html) — stesso impianto tipografico
   di .glossary-entry/.faq-item, con sezioni numerate separate da un filo
   sottile invece di introdurre un nuovo tipo di card. Le varianti
   .bg-navy .legal-section seguono lo stesso schema già usato per adattare
   .dossier-card/.step-card ai due sfondi.
   ========================================================================== */
.legal-content { max-width: 860px; }
.legal-updated { margin: 0 0 40px; font-family: var(--font-body); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }

.legal-section { padding: 34px 0; border-top: 1px solid var(--border-light); }
.legal-section:first-child { border-top: none; padding-top: 0; }
.legal-section h2 { margin: 0 0 16px; font-size: clamp(22px, 2.6vw, 30px); line-height: 1.2; letter-spacing: -0.02em; font-weight: 500; }
.legal-section h3 { margin: 26px 0 10px; font-size: 17px; font-weight: 500; }
.legal-section p { margin: 0 0 16px; font-size: 15.5px; line-height: 1.75; color: var(--text-muted); max-width: 68ch; }
.legal-section p:last-child { margin-bottom: 0; }
.legal-section ul { margin: 0 0 16px; padding-left: 20px; font-size: 15.5px; line-height: 1.75; color: var(--text-muted); max-width: 68ch; }
.legal-section li { margin-bottom: 8px; }
.legal-section li:last-child { margin-bottom: 0; }
.legal-section strong { color: var(--text-dark); font-weight: 500; }
.legal-section a { color: var(--blue-strong); }
.legal-section a:hover { color: #121b66; }

.legal-table-wrap { overflow-x: auto; margin: 0 0 16px; }
.legal-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.legal-table th,
.legal-table td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border-light); vertical-align: top; }
.legal-table th { font-family: var(--font-body); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); font-weight: 500; white-space: nowrap; }
.legal-table td { color: var(--text-muted); line-height: 1.6; }
.legal-table td strong { color: var(--text-dark); }

.bg-navy .legal-section { border-top-color: rgba(247, 245, 239, 0.14); }
.bg-navy .legal-section h2,
.bg-navy .legal-section h3,
.bg-navy .legal-section strong { color: var(--text-light); }
.bg-navy .legal-section p,
.bg-navy .legal-section ul,
.bg-navy .legal-section li { color: rgba(247, 245, 239, 0.72); }
.bg-navy .legal-section a { color: var(--blue); }
.bg-navy .legal-section a:hover { color: var(--blue-strong); }
.bg-navy .legal-updated { color: rgba(247, 245, 239, 0.55); }
.bg-navy .legal-table th { color: rgba(247, 245, 239, 0.55); }
.bg-navy .legal-table td { color: rgba(247, 245, 239, 0.72); border-bottom-color: rgba(247, 245, 239, 0.14); }
.bg-navy .legal-table td strong { color: var(--text-light); }

/* Nota privacy accanto alla checkbox di consenso del form contatti. */
.contact-form__privacy-note { margin: 0; font-size: 13.5px; line-height: 1.6; color: var(--text-muted); }
.contact-form__privacy-note a { color: var(--blue-strong); }
.contact-form__privacy-note a:hover { color: #121b66; }