/* ==========================================================================
   Impatto 360 — Design System
   Nero = il presente da cui si parte. Viola = il percorso. Verde = la destinazione.
   Le CTA sono verdi per scelta: il verde abbassa l'attivazione, il viola la alza.
   Vedi STRATEGIA.md §5 e §6.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Font self-hosted (nessuna chiamata a CDN esterni)
   -------------------------------------------------------------------------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/assets/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/assets/fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
    U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0,
    U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
  src: url('/assets/fonts/spacegrotesk-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
  src: url('/assets/fonts/spacegrotesk-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
    U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0,
    U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --------------------------------------------------------------------------
   2. Token
   -------------------------------------------------------------------------- */
:root {
  /* Nero — contenimento e focus */
  --c-void: #08080c;
  --c-surface: #101018;
  --c-surface-2: #16161f;
  --c-border: #24242f;
  --c-border-soft: #1b1b25;

  /* Viola — trasformazione, il percorso, la tecnologia */
  --c-violet: #7c00ff;      /* viola storico del brand */
  --c-violet-lit: #a855f7;  /* variante leggibile su nero (≈5.6:1) */
  --c-violet-soft: #c9a3ff;
  --c-violet-glow: rgba(124, 0, 255, 0.35);

  /* Verde — permesso, sicurezza, la destinazione */
  --c-green: #34d399;       /* ≈9:1 su nero */
  --c-green-deep: #10a37f;
  --c-green-soft: #a7f3d0;
  --c-green-glow: rgba(52, 211, 153, 0.28);

  /* Testo */
  /* I rapporti di contrasto sono misurati su --c-void e su --c-surface:
     ogni colore usato per testo resta sopra 4.5:1 (WCAG AA). */
  --c-text: #f4f4f7;         /* 18.2:1 */
  --c-text-muted: #a3a3b4;   /*  8.1:1 */
  --c-text-faint: #8686a0;   /*  5.7:1 su nero, 5.3:1 su superficie */

  /* Tipografia */
  --font-display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Scala fluida: nessun salto brusco tra dispositivi */
  --t-xs: clamp(0.78rem, 0.76rem + 0.1vw, 0.84rem);
  --t-sm: clamp(0.88rem, 0.85rem + 0.15vw, 0.95rem);
  --t-base: clamp(1rem, 0.96rem + 0.2vw, 1.09rem);
  --t-lg: clamp(1.13rem, 1.05rem + 0.4vw, 1.3rem);
  --t-xl: clamp(1.3rem, 1.15rem + 0.7vw, 1.6rem);
  --t-2xl: clamp(1.6rem, 1.35rem + 1.2vw, 2.2rem);
  --t-3xl: clamp(1.85rem, 1.5rem + 1.7vw, 2.7rem);
  /* Tetto volutamente basso: un titolo enorme in una colonna stretta va a capo
     in modo caotico, e il caos visivo contraddice il messaggio. */
  --t-4xl: clamp(2.15rem, 1.6rem + 2.6vw, 3.5rem);

  /* Spazio — generoso per scelta: lo spazio produce percezione di controllo */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4rem;
  --s-9: 6rem;
  --s-10: clamp(4rem, 10vw, 8rem);

  --wrap: 72rem;
  --wrap-narrow: 46rem;
  --measure: 68ch; /* riga corta: meno carico cognitivo */

  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 0.45s;
}

/* --------------------------------------------------------------------------
   3. Reset
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  background: var(--c-void);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: var(--t-base);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

/* <picture> è solo un contenitore: deve sparire dal layout e passare le
   dimensioni all'<img>, altrimenti height:100% non ha un riferimento e
   l'immagine non riempie il riquadro. */
.hero__visual picture,
.vision__media picture,
.split__media picture {
  display: block;
  width: 100%;
  height: 100%;
}

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

button { cursor: pointer; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p, li { text-wrap: pretty; }

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--c-green);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: var(--c-violet);
  color: #fff;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* --------------------------------------------------------------------------
   4. Utility di layout
   -------------------------------------------------------------------------- */
.wrap {
  width: min(100% - 2.5rem, var(--wrap));
  margin-inline: auto;
}

.wrap-narrow {
  width: min(100% - 2.5rem, var(--wrap-narrow));
  margin-inline: auto;
}

.section {
  padding-block: var(--s-10);
  position: relative;
}

.section--tight { padding-block: var(--s-8); }

.measure { max-width: var(--measure); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--c-green);
  color: #04120d;
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   5. Tipografia dei blocchi
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-violet-soft);
  margin-bottom: var(--s-4);
}

.eyebrow::before {
  content: '';
  width: 1.8rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-violet-lit));
}

.eyebrow--green { color: var(--c-green-soft); }
.eyebrow--green::before { background: linear-gradient(90deg, transparent, var(--c-green)); }

.h-hero {
  font-size: var(--t-4xl);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.h-section {
  font-size: var(--t-3xl);
  font-weight: 600;
  margin-bottom: var(--s-5);
}

.h-card {
  font-size: var(--t-xl);
  margin-bottom: var(--s-3);
}

.lede {
  font-size: var(--t-lg);
  color: var(--c-text-muted);
  max-width: var(--measure);
  line-height: 1.65;
}

.prose > * + * { margin-top: var(--s-4); }
.prose p { color: var(--c-text-muted); max-width: var(--measure); }
.prose strong { color: var(--c-text); font-weight: 600; }

/* La risposta diretta subito dopo un H2: citabile dagli LLM, rassicurante per l'utente */
.answer {
  font-size: var(--t-lg);
  color: var(--c-text);
  max-width: var(--measure);
  border-left: 2px solid var(--c-violet);
  padding-left: var(--s-5);
  margin-bottom: var(--s-6);
}

.hl-green { color: var(--c-green); }
.hl-violet { color: var(--c-violet-lit); }

/* --------------------------------------------------------------------------
   6. Bottoni — il verde è il permesso, il viola è il brand
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.95em 1.7em;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  will-change: transform;
}

/* CTA primaria: verde = via libera. Vedi STRATEGIA.md §5. */
.btn--primary {
  background: var(--c-green);
  color: #04140e;
  box-shadow: 0 0 0 0 var(--c-green-glow);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--c-green-soft);
  transform: translateY(-2px);
  box-shadow: 0 14px 40px -12px var(--c-green-glow);
}

.btn--ghost {
  border-color: var(--c-border);
  color: var(--c-text);
  background: transparent;
}
.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--c-violet-lit);
  background: rgba(124, 0, 255, 0.08);
  transform: translateY(-2px);
}

.btn--block { width: 100%; }

.btn .arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* Link testuale con sottolineatura animata */
.link {
  color: var(--c-green);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size var(--dur) var(--ease);
  padding-bottom: 1px;
}
.link:hover { background-size: 0 1px; background-position: 100% 100%; }

/* --------------------------------------------------------------------------
   7. Sfondi e atmosfera
   -------------------------------------------------------------------------- */
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}
.glow--violet { background: var(--c-violet-glow); }
.glow--green { background: var(--c-green-glow); }

/* Un alone sfora sempre i bordi: la sezione che lo ospita deve contenerlo,
   altrimenti allarga il documento e crea scroll orizzontale su mobile. */
.section:has(> .glow) { overflow: hidden; }

.section > .wrap,
.section > .wrap-narrow { position: relative; z-index: 1; }

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--c-border-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--c-border-soft) 1px, transparent 1px);
  background-size: 5rem 5rem;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

/* --------------------------------------------------------------------------
   8. Header
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 8, 12, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.header.is-scrolled {
  border-bottom-color: var(--c-border-soft);
  background: rgba(8, 8, 12, 0.9);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
  min-height: 4.75rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  /* Area di tocco ≥44px anche se il testo è alto 30px */
  padding-block: 0.5rem;
  min-height: 44px;
}
.logo__mark { width: 1.85rem; height: 1.85rem; flex-shrink: 0; }
.logo__text { white-space: nowrap; }
.logo__text span { color: var(--c-violet-lit); }

.nav {
  display: flex;
  align-items: center;
  gap: var(--s-5);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav__link {
  text-decoration: none;
  font-size: var(--t-sm);
  color: var(--c-text-muted);
  transition: color var(--dur) var(--ease);
  white-space: nowrap;
}
.nav__link:hover,
.nav__link[aria-current='page'] { color: var(--c-text); }

.lang {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  font-family: var(--font-display);
  font-size: var(--t-xs);
  font-weight: 600;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  padding: 0.2rem;
}
.lang a {
  text-decoration: none;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-pill);
  color: var(--c-text-faint);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
}
.lang a[aria-current='true'] {
  background: var(--c-violet);
  color: #fff;
}

/* Su schermi touch il bersaglio deve arrivare a 44px; col mouse basta meno,
   e un header più basso lascia più respiro alla pagina. */
@media (pointer: coarse) {
  .lang a { min-height: 44px; }
  .nav__link { padding-block: 0.6rem; }
}

.burger {
  display: none;
  background: none;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.burger span {
  display: block;
  width: 1.15rem;
  height: 1.5px;
  background: var(--c-text);
  position: relative;
  transition: background-color 0.2s;
}
.burger span::before,
.burger span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--c-text);
  transition: transform var(--dur) var(--ease);
}
.burger span::before { top: -5px; }
.burger span::after { top: 5px; }
.burger[aria-expanded='true'] span { background: transparent; }
.burger[aria-expanded='true'] span::before { transform: translateY(5px) rotate(45deg); }
.burger[aria-expanded='true'] span::after { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 62rem) {
  .burger { display: inline-flex; }
  .nav {
    position: fixed;
    inset: 4.75rem 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--c-void);
    border-bottom: 1px solid var(--c-border);
    padding: var(--s-5) 1.25rem var(--s-6);
    max-height: calc(100dvh - 4.75rem);
    overflow-y: auto;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
  }
  .nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__link {
    display: block;
    padding: 0.9rem 0;
    font-size: var(--t-lg);
    border-bottom: 1px solid var(--c-border-soft);
  }
  .nav .btn { margin-top: var(--s-5); }
  .nav .lang { align-self: flex-start; margin-top: var(--s-4); }
}

/* --------------------------------------------------------------------------
   9. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: clamp(4rem, 9vw, 8rem) clamp(4rem, 8vw, 7rem);
  overflow: hidden;
}

.hero__glow-a {
  width: 46rem; height: 46rem;
  top: -22rem; left: 50%;
  transform: translateX(-50%);
}
.hero__glow-b {
  width: 30rem; height: 30rem;
  bottom: -16rem; right: -8rem;
}

.hero__grid {
  display: grid;
  gap: var(--s-8);
  align-items: center;
}
@media (min-width: 60rem) {
  .hero__grid { grid-template-columns: 1.05fr 0.95fr; gap: var(--s-9); }
}

/* Gli a-capo li decide il browser: forzarli a mano si rompe cambiando
   lingua o dimensione dello schermo. */
.hero__title {
  margin-bottom: var(--s-5);
  text-wrap: balance;
}
/* La frase accentata è la destinazione, quindi è verde.
   Niente sfumatura viola→verde: qualunque interpolazione fra i due passa per
   un azzurro che nella palette non esiste. Il gradiente resta dentro il verde,
   così aggiunge luce senza introdurre un quarto colore. */
.hero__title .accent {
  background: linear-gradient(100deg, var(--c-green) 10%, var(--c-green-soft) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lede { margin-bottom: var(--s-6); }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  margin-bottom: var(--s-6);
}

/* Su schermi stretti due bottoni affiancati si sfalsano: meglio impilarli
   a piena larghezza, così l'area di tocco è netta e prevedibile. */
@media (max-width: 30rem) {
  .hero__actions,
  .cta-final__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero__actions .btn,
  .cta-final__actions .btn { width: 100%; }
}

.hero__reassure {
  font-size: var(--t-sm);
  color: var(--c-text-faint);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hero__reassure svg { flex-shrink: 0; color: var(--c-green); }

/* Il visual animato: non illustra la promessa, la dimostra.
   Vedi src/assets/js/hero-visual.js per cosa racconta il ciclo. */
.hero__visual {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(124, 0, 255, 0.07), transparent 70%),
    var(--c-surface);
  box-shadow: 0 40px 90px -40px rgba(0, 0, 0, 0.9), 0 0 80px -30px var(--c-violet-glow);
}
.hero__canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.hero__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(8, 8, 12, 0.9) 100%);
  pointer-events: none;
}
.hero__caption {
  position: absolute;
  left: var(--s-5);
  right: var(--s-5);
  bottom: var(--s-5);
  z-index: 2;
  font-size: var(--t-sm);
  color: var(--c-text-muted);
}
.hero__caption strong {
  color: var(--c-text);
  display: block;
  font-family: var(--font-display);
  margin-bottom: 0.15rem;
}

/* --------------------------------------------------------------------------
   10. Barra di prova (numeri)
   -------------------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1px;
  background: var(--c-border-soft);
  border-block: 1px solid var(--c-border-soft);
}
.stat {
  background: var(--c-void);
  padding: var(--s-6) var(--s-5);
  text-align: center;
}
.stat__num {
  font-family: var(--font-display);
  font-size: var(--t-2xl);
  font-weight: 700;
  color: var(--c-green);
  line-height: 1;
  display: block;
  margin-bottom: var(--s-2);
}
.stat__label {
  font-size: var(--t-sm);
  color: var(--c-text-muted);
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   11. Ricalco — "la giornata che conosci"
   -------------------------------------------------------------------------- */
.pain-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--s-3);
}
@media (min-width: 48rem) {
  .pain-list { grid-template-columns: 1fr 1fr; gap: var(--s-4); }
}

.pain {
  display: flex;
  gap: var(--s-4);
  align-items: flex-start;
  padding: var(--s-5);
  background: var(--c-surface);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--radius);
  color: var(--c-text-muted);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.pain:hover { border-color: var(--c-border); transform: translateY(-2px); }
.pain__icon {
  flex-shrink: 0;
  width: 1.6rem;
  height: 1.6rem;
  color: var(--c-violet-lit);
  opacity: 0.85;
}

.pain-conclusion {
  margin-top: var(--s-7);
  padding: var(--s-6);
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  background:
    radial-gradient(90rem 30rem at 0% 0%, rgba(124, 0, 255, 0.1), transparent 60%),
    var(--c-surface);
  font-size: var(--t-lg);
  max-width: var(--measure);
}
.pain-conclusion strong { color: var(--c-green); }

/* --------------------------------------------------------------------------
   12. La visione — l'unica sezione che si apre alla luce
   -------------------------------------------------------------------------- */
.vision {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--c-border-soft);
  background: linear-gradient(180deg, var(--c-void), #0b100e 50%, var(--c-void));
}

.vision__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  margin-bottom: var(--s-8);
  /* 16/9 e non più largo: con delle persone nell'inquadratura un formato
     panoramico taglierebbe le teste o le ridurrebbe a puntini. */
  aspect-ratio: 16 / 9;
  box-shadow: 0 0 100px -40px var(--c-green-glow);
}
@media (max-width: 48rem) {
  .vision__media { aspect-ratio: 4 / 3; }
}
.vision__media img { width: 100%; height: 100%; object-fit: cover; }
/* Velatura minima: questa è l'unica area luminosa della pagina e il contrasto
   con il nero è il messaggio. Scurisce solo quel tanto che serve a rendere
   leggibile la frase in sovrimpressione. */
.vision__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 8, 12, 0.22) 0%, transparent 30%, rgba(8, 8, 12, 0.78) 100%);
}
.vision__overlay {
  position: absolute;
  inset: auto var(--s-6) var(--s-6) var(--s-6);
  z-index: 2;
  max-width: 34rem;
}
.vision__overlay p {
  font-family: var(--font-display);
  font-size: var(--t-xl);
  line-height: 1.25;
  color: #fff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.7);
}

.vision__cols {
  display: grid;
  gap: var(--s-6);
}
@media (min-width: 52rem) {
  .vision__cols { grid-template-columns: repeat(3, 1fr); gap: var(--s-7); }
}

.vision-card__sense {
  font-family: var(--font-display);
  font-size: var(--t-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-green);
  margin-bottom: var(--s-3);
  display: block;
}
.vision-card p { color: var(--c-text-muted); }

/* --------------------------------------------------------------------------
   13. Card servizi
   -------------------------------------------------------------------------- */
.cards {
  display: grid;
  gap: var(--s-5);
}
@media (min-width: 52rem) {
  .cards--3 { grid-template-columns: repeat(3, 1fr); }
  .cards--2 { grid-template-columns: repeat(2, 1fr); }
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--s-6);
  background: var(--c-surface);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--radius-lg);
  text-decoration: none;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}
.card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-violet-lit), transparent);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.card:hover,
.card:focus-visible {
  border-color: var(--c-border);
  background: var(--c-surface-2);
  transform: translateY(-4px);
}
.card:hover::before { opacity: 1; }

.card__num {
  font-family: var(--font-display);
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--c-violet-lit);
  margin-bottom: var(--s-4);
}
.card__body { color: var(--c-text-muted); flex-grow: 1; }
.card__list {
  list-style: none;
  padding: 0;
  margin: var(--s-5) 0 0;
  display: grid;
  gap: var(--s-2);
  font-size: var(--t-sm);
  color: var(--c-text-muted);
}
.card__list li {
  padding-left: 1.4rem;
  position: relative;
}
.card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--c-green);
  opacity: 0.7;
}
.card__cta {
  margin-top: var(--s-6);
  font-family: var(--font-display);
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--c-green);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.card:hover .card__cta .arrow { transform: translateX(4px); }
.card__cta .arrow { transition: transform var(--dur) var(--ease); }

/* --------------------------------------------------------------------------
   14. Metodo — il percorso a step
   -------------------------------------------------------------------------- */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
  counter-reset: step;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s-5);
  padding-block: var(--s-6);
  border-top: 1px solid var(--c-border-soft);
}
.step:last-child { border-bottom: 1px solid var(--c-border-soft); }

@media (min-width: 52rem) {
  .step { grid-template-columns: 4rem 14rem 1fr; gap: var(--s-6); align-items: start; }
}

.step__num {
  counter-increment: step;
  font-family: var(--font-display);
  font-size: var(--t-lg);
  font-weight: 700;
  color: var(--c-violet-lit);
  line-height: 1.4;
}
.step__num::before { content: '0' counter(step); }

.step__title {
  font-family: var(--font-display);
  font-size: var(--t-lg);
  font-weight: 600;
  line-height: 1.3;
}
.step__body { color: var(--c-text-muted); }
.step__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--s-3);
  font-size: var(--t-xs);
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-green);
}

@media (max-width: 51.999rem) {
  .step__title { margin-bottom: var(--s-3); }
  .step > div:nth-child(2) { grid-column: 2; }
  .step__body-wrap { grid-column: 2; }
}

/* --------------------------------------------------------------------------
   15. Qualificazione — per chi è / per chi non è
   -------------------------------------------------------------------------- */
.fit {
  display: grid;
  gap: var(--s-5);
}
@media (min-width: 52rem) {
  .fit { grid-template-columns: 1fr 1fr; gap: var(--s-6); }
}

.fit__col {
  padding: var(--s-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border-soft);
  background: var(--c-surface);
}
.fit__col--yes { border-color: rgba(52, 211, 153, 0.28); }
.fit__col--no { opacity: 0.86; }

.fit__title {
  font-family: var(--font-display);
  font-size: var(--t-lg);
  font-weight: 600;
  margin-bottom: var(--s-5);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.fit__col--yes .fit__title { color: var(--c-green); }
.fit__col--no .fit__title { color: var(--c-text-faint); }

.fit__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--s-4);
  color: var(--c-text-muted);
}
.fit__list li {
  padding-left: 1.75rem;
  position: relative;
}
.fit__col--yes .fit__list li::before {
  content: '';
  position: absolute;
  left: 0.15rem;
  top: 0.55em;
  width: 0.6rem;
  height: 0.32rem;
  border-left: 2px solid var(--c-green);
  border-bottom: 2px solid var(--c-green);
  transform: rotate(-45deg);
}
.fit__col--no .fit__list li::before {
  content: '';
  position: absolute;
  left: 0.1rem;
  top: 0.72em;
  width: 0.7rem;
  height: 2px;
  background: var(--c-text-faint);
}

/* --------------------------------------------------------------------------
   16. Le garanzie
   Prende il posto della testimonianza: un impegno che il cliente può far
   valere convince più dell'elogio di un terzo, soprattutto chi decide
   per togliere rischio. Vedi STRATEGIA.md §4.1.
   -------------------------------------------------------------------------- */
.guarantee {
  border-block: 1px solid var(--c-border-soft);
  background:
    radial-gradient(70rem 26rem at 15% 0%, rgba(52, 211, 153, 0.07), transparent 62%),
    var(--c-void);
}

.guarantee__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--s-5);
}
@media (min-width: 52rem) {
  .guarantee__list { grid-template-columns: repeat(3, 1fr); gap: var(--s-6); }
}

.guarantee__item {
  padding: var(--s-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border-soft);
  background: var(--c-surface);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.guarantee__item:hover {
  border-color: rgba(52, 211, 153, 0.35);
  transform: translateY(-3px);
}

.guarantee__mark {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid rgba(52, 211, 153, 0.3);
  background: rgba(52, 211, 153, 0.08);
  color: var(--c-green);
  margin-bottom: var(--s-5);
}

.guarantee__title {
  font-family: var(--font-display);
  font-size: var(--t-lg);
  font-weight: 600;
  margin-bottom: var(--s-3);
}
.guarantee__body { color: var(--c-text-muted); }

/* --------------------------------------------------------------------------
   17. FAQ
   -------------------------------------------------------------------------- */
.faq { display: grid; gap: 0; }

.faq__item {
  border-top: 1px solid var(--c-border-soft);
}
.faq__item:last-child { border-bottom: 1px solid var(--c-border-soft); }

.faq__q {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-5);
  padding: var(--s-5) 0;
  background: none;
  border: 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--t-lg);
  font-weight: 600;
  line-height: 1.35;
  color: var(--c-text);
  transition: color var(--dur) var(--ease);
}
.faq__q:hover { color: var(--c-green); }

.faq__icon {
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
  position: relative;
  margin-top: 0.35em;
}
.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  background: var(--c-green);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.faq__icon::before { top: 50%; left: 0; width: 100%; height: 2px; transform: translateY(-50%); }
.faq__icon::after { left: 50%; top: 0; width: 2px; height: 100%; transform: translateX(-50%); }
.faq__q[aria-expanded='true'] .faq__icon::after { transform: translateX(-50%) scaleY(0); opacity: 0; }

/* Il "+" ha senso solo se qualcosa si apre e si chiude davvero */
.faq__icon { display: none; }
.js-faq .faq__icon { display: block; }

/* Come per .reveal: le risposte partono APERTE.
   Le FAQ sono il contenuto che gli assistenti AI citano più spesso: non deve
   mai dipendere dal JavaScript. Il comportamento a fisarmonica si attiva solo
   quando lo script conferma di poterlo gestire (.js-faq su <html>). */
.faq__a {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows var(--dur) var(--ease);
}
.faq__a > div { overflow: hidden; }
.js-faq .faq__a { grid-template-rows: 0fr; }
.js-faq .faq__item.is-open .faq__a { grid-template-rows: 1fr; }
.faq__a p {
  color: var(--c-text-muted);
  max-width: var(--measure);
  padding-bottom: var(--s-5);
}
.faq__a p + p { padding-top: var(--s-4); }


/* --------------------------------------------------------------------------
   18. CTA finale
   -------------------------------------------------------------------------- */
.cta-final {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--c-border-soft);
  background: linear-gradient(180deg, var(--c-void), #071410);
}
.cta-final__glow {
  width: 42rem; height: 42rem;
  bottom: -28rem; left: 50%;
  transform: translateX(-50%);
}
.cta-final__inner { text-align: center; }
.cta-final .lede { margin-inline: auto; }
.cta-final__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  justify-content: center;
  margin-top: var(--s-7);
}
.cta-final__note {
  margin-top: var(--s-5);
  font-size: var(--t-sm);
  color: var(--c-text-faint);
}

/* --------------------------------------------------------------------------
   19. Form
   -------------------------------------------------------------------------- */
.form { display: grid; gap: var(--s-5); }

.field { display: grid; gap: var(--s-2); }
.field label {
  font-size: var(--t-sm);
  font-weight: 600;
  font-family: var(--font-display);
}
.field .hint { font-size: var(--t-xs); color: var(--c-text-faint); font-weight: 400; }

.field input,
.field textarea,
.field select {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  color: var(--c-text);
  width: 100%;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--c-green);
  background: var(--c-surface-2);
  outline: none;
}
.field textarea { min-height: 8rem; resize: vertical; }
.field input::placeholder,
.field textarea::placeholder { color: var(--c-text-faint); }

.field--row { display: grid; gap: var(--s-5); }
@media (min-width: 40rem) { .field--row { grid-template-columns: 1fr 1fr; } }

.consent {
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
  font-size: var(--t-sm);
  color: var(--c-text-muted);
}
.consent input { width: 1.25rem; height: 1.25rem; margin-top: 0.25em; accent-color: var(--c-green); flex-shrink: 0; }

/* La label avvolge la casella: l'area di tocco è tutta la riga, non solo il quadratino */
.consent { cursor: pointer; padding-block: 0.25rem; }

/* Honeypot antispam */
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* --------------------------------------------------------------------------
   20. Contatti
   -------------------------------------------------------------------------- */
.contact-grid { display: grid; gap: var(--s-8); }
@media (min-width: 60rem) {
  .contact-grid { grid-template-columns: 1fr 1.1fr; gap: var(--s-9); align-items: start; }
}

.contact-block + .contact-block { margin-top: var(--s-6); }
.contact-block__label {
  font-family: var(--font-display);
  font-size: var(--t-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-violet-soft);
  margin-bottom: var(--s-2);
}
.contact-block a { color: var(--c-text); text-decoration: none; }
.contact-block a:hover { color: var(--c-green); }

/* --------------------------------------------------------------------------
   21. Footer
   -------------------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--c-border-soft);
  padding-block: var(--s-8) var(--s-6);
  font-size: var(--t-sm);
  color: var(--c-text-muted);
}

.footer__top {
  display: grid;
  gap: var(--s-7);
  margin-bottom: var(--s-8);
}
@media (min-width: 52rem) {
  .footer__top { grid-template-columns: 1.4fr 1fr 1fr; gap: var(--s-8); }
}

.footer__tagline { max-width: 30ch; margin-top: var(--s-4); }

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--t-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-text-faint);
  margin-bottom: var(--s-4);
}

.footer__list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s-3); }
.footer__list a { text-decoration: none; transition: color var(--dur) var(--ease); }
.footer__list a:hover { color: var(--c-green); }

.footer__bottom {
  border-top: 1px solid var(--c-border-soft);
  padding-top: var(--s-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4) var(--s-5);
  justify-content: space-between;
  align-items: center;
  font-size: var(--t-xs);
  color: var(--c-text-faint);
}
.footer__bottom a { text-decoration: none; }
.footer__bottom a:hover { color: var(--c-text-muted); }

/* --------------------------------------------------------------------------
   22. Pagine interne
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3rem, 7vw, 6rem) clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--c-border-soft);
}
.page-hero__glow { width: 34rem; height: 34rem; top: -20rem; left: 20%; }

.breadcrumb {
  font-size: var(--t-xs);
  color: var(--c-text-faint);
  margin-bottom: var(--s-5);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
}
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { color: var(--c-green); }
.breadcrumb li:not(:last-child)::after { content: '/'; margin-left: 0.5rem; opacity: 0.5; }

.split {
  display: grid;
  gap: var(--s-7);
  align-items: center;
}
@media (min-width: 58rem) {
  .split { grid-template-columns: 1fr 1fr; gap: var(--s-9); }
  .split--reverse > *:first-child { order: 2; }
}

.split__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  aspect-ratio: 3 / 2;
}
.split__media img { width: 100%; height: 100%; object-fit: cover; }

.legal { }
.legal h2 { font-size: var(--t-xl); margin-top: var(--s-7); margin-bottom: var(--s-4); }
.legal h3 { font-size: var(--t-lg); margin-top: var(--s-5); margin-bottom: var(--s-3); }
.legal p, .legal li { color: var(--c-text-muted); max-width: var(--measure); }
.legal ul { padding-left: 1.25rem; display: grid; gap: var(--s-2); margin-top: var(--s-3); }

/* --------------------------------------------------------------------------
   23. Rivelazione progressiva allo scroll
   -------------------------------------------------------------------------- */
/* Stato predefinito: VISIBILE.
   Il contenuto non deve mai dipendere dal JavaScript per essere leggibile —
   né per gli utenti, né per i crawler di Google e degli assistenti AI.
   Lo stato nascosto viene applicato solo dopo che lo script ha verificato
   di poterlo poi rimuovere (classe .js-reveal su <html>). */
.reveal { opacity: 1; transform: none; }

.js-reveal .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js-reveal .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js-reveal .reveal { opacity: 1; transform: none; }
}
@media print {
  .js-reveal .reveal { opacity: 1 !important; transform: none !important; }
}

/* --------------------------------------------------------------------------
   24. Classi di servizio
   Esistono per una ragione precisa: la Content-Security-Policy del sito è
   restrittiva (`style-src 'self'`), e quella direttiva blocca anche gli
   attributi style="..." inline. Ogni stile inline verrebbe scartato dal
   browser e il layout si romperebbe in produzione. Quindi: zero stili inline.
   -------------------------------------------------------------------------- */
.eyebrow--center { justify-content: center; }
.h-page { font-size: var(--t-3xl); }
.lede--spaced { margin-top: var(--s-5); }
.fit__title--sm { font-size: var(--t-lg); }
.u-m-0 { margin: 0; }
.u-mt-6 { margin-top: var(--s-6); }
.u-mx-auto { margin-inline: auto; }
.u-text-muted { color: var(--c-text-muted); }
.u-text-meta { color: var(--c-text-faint); font-size: var(--t-sm); }

/* Pagina 404 */
.section--center {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
}
.glow--404 {
  width: 34rem;
  height: 34rem;
  top: -14rem;
  left: 50%;
  transform: translateX(-50%);
}
.h-404 { font-size: var(--t-3xl); margin-bottom: var(--s-5); }

/* ==========================================================================
   25. MOVIMENTO
   Il sito promette calma: il movimento deve dimostrarla, non contraddirla.
   Lento, continuo, sempre nella stessa direzione. Ogni effetto qui sotto
   sparisce del tutto con prefers-reduced-motion (vedi in fondo alla sezione).
   ========================================================================== */

/* --- Barra di avanzamento della lettura --- */
.progresso {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 120;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--c-violet-lit), var(--c-green));
  pointer-events: none;
  will-change: transform;
}

/* --- Header che si ritrae --- */
.header {
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    transform 0.4s var(--ease);
}
.header.is-hidden { transform: translateY(-100%); }
/* Col menu aperto non si nasconde mai: sparirebbe sotto le dita */
.header:has(.nav.is-open) { transform: none; }

/* --- Alone che insegue il puntatore ---
   Non sostituisce il cursore di sistema: nasconderlo peggiora l'usabilità
   senza aggiungere niente. È solo una sorgente di luce che segue la mano. */
.alone {
  position: fixed;
  top: 0;
  left: 0;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.6s var(--ease);
  background: radial-gradient(circle, rgba(124, 0, 255, 0.13), transparent 62%);
  will-change: transform;
}
.alone.is-visible { opacity: 1; }

/* --- Luce e inclinazione delle schede --- */
.card,
.guarantee__item,
.fit__col,
.pain {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  transform-style: preserve-3d;
}

.card,
.guarantee__item {
  transform: perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transition: transform 0.5s var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}
.card:hover,
.guarantee__item:hover {
  transform: perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateY(-4px);
  transition-duration: 0.12s;
}

/* La luce è un pseudo-elemento: non tocca il layout e si compone in GPU */
.card::after,
.guarantee__item::after,
.fit__col::after,
.pain::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  background: radial-gradient(
    16rem circle at var(--luce-x, 50%) var(--luce-y, 50%),
    rgba(168, 85, 247, 0.13),
    transparent 65%
  );
}
.guarantee__item::after {
  background: radial-gradient(
    16rem circle at var(--luce-x, 50%) var(--luce-y, 50%),
    rgba(52, 211, 153, 0.12),
    transparent 65%
  );
}
.card.has-luce::after,
.guarantee__item.has-luce::after,
.fit__col.has-luce::after,
.pain.has-luce::after { opacity: 1; }

.fit__col,
.pain { position: relative; }

/* --- Bottone magnetico --- */
.btn--primary {
  transform: translate3d(var(--mag-x, 0), var(--mag-y, 0), 0);
  transition: transform 0.35s var(--ease), background-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.btn--primary:hover {
  transform: translate3d(var(--mag-x, 0), calc(var(--mag-y, 0px) - 2px), 0);
  transition-duration: 0.12s;
}

/* --- Metodo: la linea che si riempie mentre si scorre --- */
.steps { position: relative; }

.steps__traccia {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--c-border-soft);
  overflow: hidden;
}
.steps__linea {
  position: absolute;
  inset: 0;
  transform: scaleY(0);
  transform-origin: 50% 0;
  background: linear-gradient(180deg, var(--c-violet-lit), var(--c-green));
  will-change: transform;
}
@media (max-width: 51.999rem) {
  .steps__traccia { display: none; }
}
@media (min-width: 52rem) {
  .step { padding-left: var(--s-5); }
}

.step { transition: opacity 0.5s var(--ease); }
.step__num { transition: color 0.5s var(--ease), transform 0.5s var(--ease); }
.step.is-attivo .step__num {
  color: var(--c-green);
  transform: translateX(2px);
}

/* --- Comparsa scaglionata --- */
.js-reveal .reveal {
  transition-delay: var(--ritardo-entrata, 0ms);
}

/* --- Entrata dell'hero ---
   L'H1 è quasi sempre l'elemento più grande della pagina, quindi è quello che
   il browser misura per la velocità percepita. Animarne l'opacità ritarderebbe
   quella misura: si muove soltanto. Il resto può permettersi la dissolvenza. */
@keyframes salita {
  from { transform: translateY(14px); }
  to { transform: none; }
}
@keyframes salitaSfumata {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

.hero__title { animation: salita 0.8s var(--ease) both; }
.hero .eyebrow { animation: salitaSfumata 0.7s var(--ease) both; }
.hero__lede { animation: salitaSfumata 0.8s var(--ease) 0.1s both; }
.hero__actions { animation: salitaSfumata 0.8s var(--ease) 0.2s both; }
.hero__reassure { animation: salitaSfumata 0.8s var(--ease) 0.3s both; }
.hero__visual { animation: salitaSfumata 1s var(--ease) 0.15s both; }

/* --- Transizioni fra pagine ---
   Una riga di CSS: dove il browser la sostiene, la navigazione fra pagine
   diventa una dissolvenza invece di un lampo bianco. Dove non c'è, non
   succede nulla e la navigazione resta quella di sempre. */
@view-transition { navigation: auto; }

::view-transition-old(root) {
  animation: dissolvenzaVia 0.28s var(--ease) both;
}
::view-transition-new(root) {
  animation: dissolvenzaArrivo 0.38s var(--ease) both;
}
@keyframes dissolvenzaVia {
  to { opacity: 0; }
}
@keyframes dissolvenzaArrivo {
  from { opacity: 0; transform: translateY(8px); }
}

/* --- Interruttore generale ---
   Chi ha chiesto meno movimento non deve vederne nessuno. */
@media (prefers-reduced-motion: reduce) {
  .progresso,
  .alone { display: none; }

  .header.is-hidden { transform: none; }

  .card,
  .guarantee__item,
  .btn--primary,
  .card:hover,
  .guarantee__item:hover,
  .btn--primary:hover { transform: none; }

  .card::after,
  .guarantee__item::after,
  .fit__col::after,
  .pain::after { display: none; }

  .steps__linea { transform: scaleY(1); }

  .hero__title,
  .hero .eyebrow,
  .hero__lede,
  .hero__actions,
  .hero__reassure,
  .hero__visual { animation: none; }

  @view-transition { navigation: none; }
}

/* --------------------------------------------------------------------------
   26. Stampa
   -------------------------------------------------------------------------- */
@media print {
  .header, .footer, .cta-final, .btn, .glow, .grid-lines { display: none !important; }
  body { background: #fff; color: #000; }
  * { color: #000 !important; }
}