/* =========================================================================
   Refertrack — sito ufficiale (app pubblicata su App Store)
   Token tradotti dal design system dell'app (DSColor/DSPalette/DashboardTheme):
   nero caldo + neutri caldi + i 3 pastelli decorativi (lavanda/pesca/rosa).
   ========================================================================= */

:root {
  --bg-primary:   #FFFFFF;
  --bg-surface:   #FFFFFF;
  --bg-card:      #EEEEED;
  --bg-inverse:   #131312;

  --text-primary:   #131312;
  --text-secondary: #6E6A65;
  --text-tertiary:  #8C8781;
  --text-on-accent: #FFFFFF;
  --text-inverse:   #F4F2F0;

  --border-default: rgba(19,19,18,0.10);
  --border-strong:  rgba(19,19,18,0.18);

  --lavender:      #C9C0F5;
  --lavender-soft: #ECE8FC;
  --peach:         #F6D9A8;
  --peach-soft:    #FBEEDC;
  --rose:          #F3C9D8;
  --rose-soft:     #FBEAF0;

  --accent-green: #0F6E45;
  --accent-amber: #8A5E10;

  --r-s: 8px; --r-m: 12px; --r-l: 18px; --r-xl: 24px; --r-full: 9999px;

  --shadow-card:  0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.06);
  --shadow-float: 0 8px 40px rgba(0,0,0,0.14);

  --font-sans: "Schibsted Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;

  --maxw: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-primary: #121110; --bg-surface: #1C1B1A; --bg-card: #242322; --bg-inverse: #F4F2F0;
    --text-primary: #F4F2F0; --text-secondary: #B4AFA8; --text-tertiary: #8F8A84;
    --text-on-accent: #131312; --text-inverse: #131312;
    --border-default: rgba(255,255,255,0.09); --border-strong: rgba(255,255,255,0.17);
    --lavender: #4A4380; --lavender-soft: #2A2540;
    --peach: #6B4F22; --peach-soft: #3D2F1C;
    --rose: #5C2E3E; --rose-soft: #3A2028;
    --accent-green: #5FD3A0; --accent-amber: #E6C05A;
    --shadow-card: 0 1px 2px rgba(0,0,0,0.30), 0 10px 30px rgba(0,0,0,0.35);
    --shadow-float: 0 10px 44px rgba(0,0,0,0.5);
  }
}
:root[data-theme="dark"] {
  --bg-primary: #121110; --bg-surface: #1C1B1A; --bg-card: #242322; --bg-inverse: #F4F2F0;
  --text-primary: #F4F2F0; --text-secondary: #B4AFA8; --text-tertiary: #8F8A84;
  --text-on-accent: #131312; --text-inverse: #131312;
  --border-default: rgba(255,255,255,0.09); --border-strong: rgba(255,255,255,0.17);
  --lavender: #4A4380; --lavender-soft: #2A2540;
  --peach: #6B4F22; --peach-soft: #3D2F1C;
  --rose: #5C2E3E; --rose-soft: #3A2028;
  --accent-green: #5FD3A0; --accent-amber: #E6C05A;
  --shadow-card: 0 1px 2px rgba(0,0,0,0.30), 0 10px 30px rgba(0,0,0,0.35);
  --shadow-float: 0 10px 44px rgba(0,0,0,0.5);
}

/* ------------------------------------------------------------------ Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  /* `clip`, non `hidden` (fix "telefono tagliato"): impostare solo `overflow-x` a `hidden`
     costringe lo spec a portare anche `overflow-y` da `visible` ad `auto` sull'altro asse,
     trasformando il body in un proprio contenitore di scroll con altezza vincolata — la card
     `.device` più alta della riga veniva tagliata contro quel bordo invece che scorrere con la
     pagina. `clip` non ha questo effetto collaterale sull'asse opposto. */
  overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; list-style: none; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(56px, 9vw, 108px) 0; }
.section-tight { padding: clamp(28px, 5vw, 48px) 0; }

/* ----------------------------------------------------------------- Reveal */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ------------------------------------------------------------------- Nav */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg-primary) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-default);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.brand .logo { width: 30px; height: 30px; border-radius: 8px; }
.nav-links { display: flex; gap: 28px; font-weight: 500; font-size: 15px; color: var(--text-secondary); }
.nav-links a:hover { color: var(--text-primary); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.theme-toggle {
  width: 36px; height: 36px; border-radius: var(--r-full); border: 1px solid var(--border-default);
  background: var(--bg-card); display: grid; place-items: center; cursor: pointer; color: var(--text-secondary);
}
.ico-sun, .ico-moon { display: none; }
:root:not([data-theme="dark"]) .ico-moon { display: block; }
:root[data-theme="dark"] .ico-sun { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .ico-moon { display: none; }
  :root:not([data-theme]) .ico-sun { display: block; }
}
.nav-toggle { display: none; background: none; border: 0; color: var(--text-primary); cursor: pointer; }
/* FAB: solo mobile (< 860px) — sul nav-cta stretto il toggle in linea si scontrava con il
   bottone "Scarica la beta" (fix 2026-07, "la navbar è rotta"). Stesso pattern di Quillino:
   il toggle inline sparisce sotto la soglia e un secondo bottone identico (`.theme-fab`,
   marcato in HTML fuori dal nav) prende il suo posto come cerchio flottante in basso a destra. */
.theme-fab { display: none; }

/* --------------------------------------------------------------- Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 22px; border-radius: var(--r-full); font-weight: 600; font-size: 15.5px;
  border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--bg-inverse); color: var(--text-inverse); box-shadow: var(--shadow-card); }
.btn-primary:hover { box-shadow: var(--shadow-float); }
.btn-ghost { background: transparent; color: var(--text-primary); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--bg-card); }
.btn svg { flex: none; }

/* Badge UFFICIALE Apple localizzato IT (`assets/appstore-it.svg`, scaricato da
   tools.applemediaservices.com) — non ricostruirlo mai a mano. Variante "blk": nero con
   cornice #a6a6a6, quindi resta leggibile anche sulla card CTA scura e in tema dark. */
.appstore { display: inline-flex; }
.appstore img { height: 54px; width: auto; display: block; transition: transform .15s ease; }
.appstore:hover img { transform: translateY(-1px); }
.nav .appstore img { height: 42px; }

/* ------------------------------------------------------------------- Hero */
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 6vw, 72px); align-items: center; padding-top: clamp(24px, 5vw, 48px); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 13.5px;
  color: var(--text-primary); background: var(--lavender-soft); border-radius: var(--r-full);
  padding: 7px 14px 7px 10px; margin-bottom: 18px;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-green); flex: none; }
.hero-copy h1 { font-weight: 700; font-size: clamp(34px, 5.4vw, 54px); line-height: 1.08; letter-spacing: -0.02em; }
.hero-copy .accent { color: var(--text-primary); background: linear-gradient(transparent 62%, var(--lavender) 62%); }
.hero-copy .lead { margin-top: 18px; font-size: clamp(16.5px, 2vw, 18.5px); color: var(--text-secondary); max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-reassure { margin-top: 16px; display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-tertiary); }
.hero-reassure svg { color: var(--accent-green); flex: none; }

/* Stesso schema del sito Quillino (frame giudicato meglio riuscito): `box-sizing: content-box`
   contro il reset globale border-box così `aspect-ratio` descrive l'area DENTRO il padding (dove
   vive lo screenshot) — padding/bordo si aggiungono fuori, niente calcolo bordo/content-box misto
   che aveva causato "il contenuto esce dagli iphone" nella versione precedente. Bezel sottile
   (5px, non 10px): un bordo spesso è stato bocciato più volte su Quillino come "troppo chunky".
   Bordo fisso rgba(255,255,255,0.22) (non da var tema): resta leggibile anche quando lo
   screenshot dentro è in dark mode e quasi nero quanto la cornice stessa. */
.device {
  position: relative; box-sizing: content-box;
  width: 100%; max-width: calc(280px - 10px);
  aspect-ratio: 1206 / 2622;
  background: #0b0a0a;
  border-radius: 44px; padding: 5px;
  border: 1px solid rgba(255,255,255,0.22);
  box-shadow: var(--shadow-float);
  margin: 0 auto;
}
.device img {
  width: 100%; height: 100%;
  object-fit: cover; border-radius: 40px;
}
.hero-media { display: flex; justify-content: center; }

/* ------------------------------------------------------------------ Trust */
.trust-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: var(--r-full);
  background: var(--bg-card); border: 1px solid var(--border-default);
  color: var(--text-secondary); font-weight: 500; font-size: 14.5px;
}
.tag svg { color: var(--accent-green); flex: none; }

/* --------------------------------------------------------------- Section head */
.section-head { text-align: center; max-width: 620px; margin: 0 auto 44px; }
.section-head .eyebrow { display: inline-flex; }
.section-head h2 { font-weight: 700; font-size: clamp(26px, 3.6vw, 38px); letter-spacing: -0.02em; margin-top: 6px; }
.section-head p { margin-top: 12px; color: var(--text-secondary); font-size: 16px; }

/* --------------------------------------------------------------- Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step {
  background: var(--bg-card); border-radius: var(--r-l); padding: 24px;
  display: flex; flex-direction: column; gap: 10px;
}
.step .num {
  width: 30px; height: 30px; border-radius: 50%; background: var(--bg-inverse); color: var(--text-inverse);
  display: grid; place-items: center; font-weight: 700; font-size: 14px; flex: none;
}
.step h3 { font-weight: 600; font-size: 16.5px; }
.step p { color: var(--text-secondary); font-size: 14.5px; }
.steps-cta { margin-top: 34px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.steps-note { font-size: 13.5px; color: var(--text-tertiary); text-align: center; }

/* ---------------------------------------------------------------- Features */
.feat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.feat-card {
  border-radius: var(--r-l); padding: 26px; display: flex; flex-direction: column; gap: 12px;
  box-shadow: var(--shadow-card);
}
.feat-card .ic {
  width: 40px; height: 40px; border-radius: 50%; background: var(--bg-inverse); color: var(--text-inverse);
  display: grid; place-items: center; flex: none;
}
.feat-card h3 { font-weight: 600; font-size: 17.5px; }
.feat-card p { color: var(--text-secondary); font-size: 14.5px; }
.pill {
  display: inline-block; vertical-align: 2px; margin-left: 6px;
  padding: 3px 9px; border-radius: var(--r-full);
  background: var(--bg-inverse); color: var(--text-inverse);
  font-size: 11px; font-weight: 600; letter-spacing: 0.02em; text-transform: uppercase;
}
.feat-card.lavender { background: var(--lavender-soft); }
.feat-card.peach { background: var(--peach-soft); }
.feat-card.rose { background: var(--rose-soft); }
.feat-card.plain { background: var(--bg-card); }

/* ---------------------------------------------------------------- Showcase */
.feat-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 6vw, 72px); align-items: center; }
.feat-row + .feat-row { margin-top: clamp(56px, 9vw, 104px); }
/* `order: -1` (non `2`): il device è già il secondo figlio nel DOM, quindi metterlo in
   order 2 lo lasciava a destra e la riga "alternata" non alternava niente. */
.feat-row.rev .device { order: -1; }
.feat-copy .eyebrow { margin-bottom: 14px; }
.feat-copy h3 { font-weight: 700; font-size: clamp(24px, 3.4vw, 32px); letter-spacing: -0.01em; line-height: 1.15; }
.feat-copy p { margin-top: 14px; color: var(--text-secondary); font-size: 16px; max-width: 44ch; }
.feat-copy ul { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.feat-copy li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--text-secondary); }
.feat-copy li svg { color: var(--accent-green); flex: none; margin-top: 3px; }

/* ---------------------------------------------------------------- Privacy */
.privacy { background: var(--bg-surface); border-block: 1px solid var(--border-default); }
.privacy-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 6vw, 64px); align-items: center; }
.privacy-title { font-weight: 700; font-size: clamp(26px, 3.6vw, 38px); letter-spacing: -0.02em; line-height: 1.12; }
.privacy-lead { margin-top: 14px; color: var(--text-secondary); font-size: 16px; max-width: 44ch; }
.privacy-list { display: grid; gap: 18px; }
.privacy-list .row { display: flex; gap: 14px; align-items: flex-start; }
.privacy-list .row .ico {
  width: 40px; height: 40px; border-radius: var(--r-m); flex: none;
  display: grid; place-items: center; background: var(--lavender-soft); color: var(--text-primary);
}
.privacy-list .row h4 { font-size: 16.5px; font-weight: 700; }
.privacy-list .row p { color: var(--text-secondary); font-size: 14.5px; margin-top: 2px; }
.privacy-link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 4px;
  font-weight: 600; font-size: 14.5px; color: var(--accent-green);
}
.privacy-link:hover { text-decoration: underline; }

/* ----------------------------------------------------------------- Prezzi */
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 800px; margin: 0 auto; align-items: stretch; }
.price {
  display: flex; flex-direction: column;
  background: var(--bg-surface); border: 1px solid var(--border-default);
  border-radius: var(--r-xl); padding: 30px 28px; box-shadow: var(--shadow-card);
}
.price.premium {
  position: relative;
  border-color: color-mix(in srgb, var(--lavender) 60%, transparent);
  background: linear-gradient(180deg, var(--lavender-soft), var(--bg-surface) 58%);
}
.price .tier { font-weight: 700; font-size: 18px; }
.price .amount { font-weight: 700; font-size: 40px; letter-spacing: -0.02em; margin-top: 12px; }
.price .amount small { font-size: 15px; font-weight: 500; color: var(--text-tertiary); }
.price .sub { color: var(--text-secondary); font-size: 14px; margin-top: 6px; }
.price ul { margin: 22px 0; display: grid; gap: 11px; }
.price li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
.price li svg { flex: none; margin-top: 3px; color: var(--accent-green); }
.price .btn { margin-top: auto; justify-content: center; }
.price-tag {
  position: absolute; top: 18px; right: 18px;
  padding: 5px 12px; border-radius: var(--r-full);
  background: var(--bg-inverse); color: var(--text-inverse);
  font-size: 12px; font-weight: 600;
}
.price-note { margin: 26px auto 0; max-width: 620px; text-align: center; font-size: 13.5px; color: var(--text-tertiary); }

/* -------------------------------------------------------------- CTA banner */
.cta-card {
  background: var(--bg-inverse); color: var(--text-inverse);
  border-radius: var(--r-xl); padding: clamp(40px, 6vw, 64px); text-align: center;
}
.cta-card h2 { font-weight: 700; font-size: clamp(26px, 4vw, 38px); letter-spacing: -0.02em; }
.cta-card p { margin-top: 12px; color: color-mix(in srgb, var(--text-inverse) 72%, transparent); font-size: 16px; }
.cta-card .hero-actions { justify-content: center; margin-top: 26px; }
.cta-card .btn-primary { background: var(--text-inverse); color: var(--bg-inverse); }
.cta-card .btn-ghost { border-color: color-mix(in srgb, var(--text-inverse) 30%, transparent); color: var(--text-inverse); }
.cta-card .btn-ghost:hover { background: color-mix(in srgb, var(--text-inverse) 12%, transparent); }

/* ------------------------------------------------------------------- FAQ */
.faq { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item { border: 1px solid var(--border-default); border-radius: var(--r-l); overflow: hidden; background: var(--bg-surface); }
.faq-q {
  width: 100%; text-align: left; padding: 18px 20px; background: none; border: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  font-family: inherit; font-weight: 600; font-size: 15.5px; color: var(--text-primary);
}
.faq-q .chev { transition: transform .2s ease; color: var(--text-tertiary); flex: none; }
.faq-item[data-open="true"] .chev { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
/* 420px, non 240: le risposte del sito pubblicato sono più lunghe di quelle della vecchia
   pagina beta e su mobile (una riga = poche parole) venivano tagliate a metà. */
.faq-item[data-open="true"] .faq-a { max-height: 420px; }
.faq-a p { padding: 0 20px 18px; color: var(--text-secondary); font-size: 14.5px; }

/* ---------------------------------------------------------------- Footer */
.footer { border-top: 1px solid var(--border-default); padding: 44px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 32px; }
.footer .brand { font-size: 15px; }
.footer .desc { margin-top: 10px; color: var(--text-secondary); font-size: 14px; max-width: 34ch; }
.footer h5 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-tertiary); }
.footer ul { margin-top: 10px; display: grid; gap: 8px; }
.footer li a { color: var(--text-secondary); font-size: 14.5px; }
.footer li a:hover { color: var(--text-primary); }
.footer-bottom {
  margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--border-default);
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between;
  color: var(--text-tertiary); font-size: 13px;
}

/* -------------------------------------------------------------- Responsive */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .device { max-width: 240px; }
  .feat-row, .feat-row.rev { grid-template-columns: 1fr; }
  .feat-row.rev .device { order: 0; }
  .steps { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: 1fr; }
  .privacy-grid { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; max-width: 460px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-cta .theme-toggle:not(.theme-fab) { display: none; }
  /* La CTA di download nel nav (prima il bottone "Scarica la beta", oggi il badge App Store)
     non ha spazio accanto a logo + hamburger su schermi stretti e ci finiva sopra (fix
     2026-07, "tutto rotta la navbar" — più volte segnalato: il problema reale non era mai il
     theme-toggle una volta tolto, era questa CTA). La stessa identica azione vive già,
     prominente, nell'hero appena sotto — nasconderla qui non toglie niente di raggiungibile,
     solo la duplicazione che non ci stava. */
  .nav-cta .appstore { display: none; }
  .nav-toggle { display: inline-flex; }
  .theme-fab {
    display: inline-grid; position: fixed; z-index: 60;
    right: 18px; bottom: calc(18px + env(safe-area-inset-bottom));
    width: 52px; height: 52px; box-shadow: var(--shadow-float);
    /* Forza un compositing layer proprio (fix 2026-07): senza, Safari iOS a volte "perde"
       il vero `position: fixed` durante lo scroll quando la barra degli indirizzi si
       espande/comprime, e il bottone appare fluttuare a metà pagina invece che ancorato
       in basso a destra. */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
  }
  .nav.menu-open .nav-links {
    display: flex; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column;
    gap: 4px; padding: 12px 20px 20px; background: var(--bg-primary); border-bottom: 1px solid var(--border-default);
  }
  .nav.menu-open .nav-links a { padding: 10px 0; font-size: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; }
}