/* Landing di Lira — foglio ESTERNO: la pagina è servita dall'app, che ha una
   CSP stretta; niente <style> inline da far passare per eccezione. */

:root {
  --orange: #f97316; --orange-2: #fb923c; --amber: #f59e0b;
  /* CONTRASTO AA: le superfici con TESTO BIANCO sopra usano il gradiente
     SCURO — il bianco su #f97316 sta a ~2.9:1, sotto la soglia. Il gradiente
     vivace resta per gli elementi decorativi senza testo. */
  --on-white-a: #c2410c; --on-white-b: #b45309;
  /* Testo in gradiente sul fondo pagina: scuro in light, chiaro in dark. */
  --grad-a: #c2410c; --grad-b: #9a3412;
  --ink-1: #0f172a; --ink-2: #334155; --ink-3: #5b6b7f;
  --bg: #ffffff; --bg-soft: #fff7ed; --card: #ffffff; --line: #e2e8f0;
  --glow: 0 12px 40px -12px rgba(194, 65, 12, .38);
}
@media (prefers-color-scheme: dark) {
  :root {
    --grad-a: #fb923c; --grad-b: #fbbf24;
    --on-white-a: #9a3412; --on-white-b: #92400e;
    --ink-1: #f1f5f9; --ink-2: #cbd5e1; --ink-3: #a3b1c2;
    --bg: #0b1220; --bg-soft: #101a2e; --card: #131e33; --line: #263449;
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: "Inter", system-ui, -apple-system, sans-serif; color: var(--ink-1); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
/* Focus SEMPRE visibile: la landing è la faccia pubblica. */
a:focus-visible, button:focus-visible { outline: 3px solid var(--grad-a); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.grad-text { background: linear-gradient(135deg, var(--grad-a) 0%, var(--grad-b) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 26px; border-radius: 14px; font-weight: 700; font-size: 16px; transition: transform .15s, box-shadow .15s; border: 0; font-family: inherit; cursor: pointer; }
.btn-primary { background: linear-gradient(135deg, var(--on-white-a), var(--on-white-b)); color: #fff; box-shadow: var(--glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 48px -12px rgba(194, 65, 12, .5); }
.btn-ghost { border: 1.5px solid var(--line); color: var(--ink-2); background: transparent; }
.btn-ghost:hover { border-color: var(--grad-a); color: var(--grad-a); }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; background: rgba(249, 115, 22, .12); color: #9a3412; margin-bottom: 22px; }
@media (prefers-color-scheme: dark) { .pill { color: #fdba74; background: rgba(249, 115, 22, .16); } }

/* Skip link: invisibile finché non riceve il focus da tastiera. */
.skip { position: absolute; left: -9999px; top: 0; z-index: 1000; background: var(--card); color: var(--ink-1); padding: 12px 18px; border-radius: 0 0 12px 0; font-weight: 700; border: 1px solid var(--line); }
.skip:focus { left: 0; }

/* ── I DUE PERCORSI ────────────────────────────────────────────────────────
   Default (JS attivo, nessuna scelta): si vede solo il chooser. Scelto un
   percorso, si vede SOLO quello. Senza JS il <noscript> nell'HTML mostra
   entrambi in fila e nasconde il chooser: fallback onesto, non pagina rotta. */
[data-path] { display: none; }
html[data-chosen="personal"] [data-path="personal"] { display: block; }
html[data-chosen="school"] [data-path="school"] { display: block; }
html[data-chosen="personal"] #chooser-hero,
html[data-chosen="school"] #chooser-hero { display: none; }

/* NAV */
nav.top { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(12px); background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid var(--line); }
nav.top .wrap { display: flex; align-items: center; gap: 16px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 22px; }
.logo-mark { width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, var(--on-white-a), var(--on-white-b)); color: #fff; display: grid; place-items: center; font-size: 18px; font-weight: 900; box-shadow: var(--glow); }
nav.top .cta { padding: 10px 18px; font-size: 14.5px; white-space: nowrap; }

/* Switch dei percorsi + selettore lingua: stessa famiglia visiva. */
.path-switch, .lang-switch { display: inline-flex; border: 1.5px solid var(--line); border-radius: 10px; overflow: hidden; }
.path-switch { margin-left: auto; }
.path-switch button, .lang-switch button { border: 0; background: transparent; color: var(--ink-3); font: inherit; font-weight: 700; padding: 7px 12px; cursor: pointer; white-space: nowrap; }
.path-switch button { font-size: 13.5px; }
.lang-switch button { font-size: 13px; font-weight: 800; padding: 7px 11px; }
.path-switch button:hover, .lang-switch button:hover { color: var(--grad-a); }
.path-switch button.on, .lang-switch button.on { background: linear-gradient(135deg, var(--on-white-a), var(--on-white-b)); color: #fff; }
/* I contenitori hanno overflow:hidden e ritaglierebbero l'anello esterno:
   qui l'outline va DENTRO il bottone. */
.path-switch button:focus-visible, .lang-switch button:focus-visible { outline-offset: -3px; }
.path-switch button.on:focus-visible, .lang-switch button.on:focus-visible { outline-color: #fff; }

@media (max-width: 900px) {
  nav.top .wrap { gap: 8px; }
  .logo { font-size: 19px; gap: 8px; }
  .logo-mark { width: 30px; height: 30px; font-size: 16px; }
  .path-switch button { padding: 6px 9px; font-size: 12.5px; }
  .lang-switch button { padding: 6px 8px; font-size: 12px; }
  nav.top .cta { padding: 9px 12px; font-size: 13px; }
}
@media (max-width: 620px) {
  /* Su schermo stretto la lingua cede il posto: il percorso conta di più. */
  .lang-switch { display: none; }
}

/* SPLASH (coerente con quello dell'app) */
#splash { position: fixed; inset: 0; z-index: 999; display: flex; flex-direction: column;
          align-items: center; justify-content: center; gap: 18px; background: var(--bg-soft);
          transition: opacity .45s ease, visibility .45s ease; }
#splash.done { opacity: 0; visibility: hidden; }
#splash .mark { width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center;
                background: linear-gradient(135deg, var(--on-white-a), var(--on-white-b)); color: #fff;
                font-weight: 900; font-size: 28px; box-shadow: 0 10px 30px rgba(194,65,12,.35);
                animation: splashPulse 1.6s ease-in-out infinite; }
#splash .track { width: 200px; max-width: 60vw; height: 6px; border-radius: 999px; background: rgba(120,120,140,.18); overflow: hidden; }
#splash .bar { height: 100%; width: 6%; border-radius: 999px; background: linear-gradient(90deg, var(--on-white-a), var(--on-white-b)); transition: width .2s ease-out; }
#splash .txt { font-size: 13.5px; color: var(--ink-3); }
@keyframes splashPulse { 0%,100% { transform: scale(1); opacity: 1 } 50% { transform: scale(.94); opacity: .8 } }

@media (prefers-reduced-motion: reduce) {
  /* Non solo lo splash: anche lo scroll morbido e le transizioni sono
     movimento che qualcuno chiede di non avere. */
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* HERO */
.hero { background: radial-gradient(ellipse 90% 70% at 8% 12%, rgba(249,115,22,.16), transparent 75%), radial-gradient(ellipse 75% 65% at 92% 22%, rgba(245,158,11,.13), transparent 75%), radial-gradient(ellipse 85% 60% at 50% 100%, rgba(251,146,60,.10), transparent 75%), var(--bg-soft); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding-top: 84px; padding-bottom: 96px; }
.hero h1 { font-size: clamp(38px, 5.2vw, 60px); line-height: 1.06; font-weight: 900; letter-spacing: -.02em; }
.hero p.sub { margin: 22px 0 32px; font-size: 19px; color: var(--ink-2); max-width: 34em; }
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .note { margin-top: 18px; font-size: 13.5px; color: var(--ink-3); }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; padding-top: 48px; padding-bottom: 56px; gap: 36px; } .hero p.sub { font-size: 17px; } }

/* IL CHOOSER — l'hero finché non si è scelto: due porte alla pari. */
.chooser-wrap { display: block !important; text-align: center; padding-top: 88px; padding-bottom: 88px; }
.chooser-wrap .sub { margin: 22px auto 40px; max-width: 30em; }
.doors { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 900px; margin: 0 auto; }
@media (max-width: 760px) { .doors { grid-template-columns: 1fr; } .chooser-wrap { padding-top: 52px; padding-bottom: 52px; } }
.door { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 30px 28px; cursor: pointer; font: inherit; color: inherit; transition: transform .15s, box-shadow .15s, border-color .15s; }
.door:hover { transform: translateY(-3px); border-color: var(--grad-a); box-shadow: 0 20px 50px -24px rgba(15,23,42,.4); }
.door-ico { font-size: 34px; line-height: 1; }
.door-t { font-size: 20px; font-weight: 800; letter-spacing: -.01em; }
.door-p { color: var(--ink-2); font-size: 15px; }
.door-go { margin-top: 6px; font-weight: 700; font-size: 14.5px; color: var(--grad-a); }

/* Screenshot */
.shot-img { display: block; width: 100%; height: auto; border-radius: 18px; border: 1px solid var(--line); box-shadow: 0 30px 80px -30px rgba(15, 23, 42, .35); background: var(--card); }
@media (max-width: 900px) {
  .shot-img { max-width: 300px; margin: 0 auto; border-radius: 26px; border: 6px solid #0f172a; }
}
@media (max-width: 900px) and (prefers-color-scheme: dark) { .shot-img { border-color: #263449; } }

/* SEZIONI */
section { padding: 88px 0; }
@media (max-width: 760px) { section { padding: 60px 0; } h2 { font-size: 26px; } .lead { font-size: 16px; } }
section.alt { background: var(--bg-soft); }
/* AA: #c2410c su bianco = 4.9:1 e su --bg-soft = 4.6:1 (il vecchio #ea580c
   stava a 3.5, sotto soglia per un testo di 13px). */
.kicker { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; font-weight: 800; color: var(--grad-a); margin-bottom: 12px; }
h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 900; letter-spacing: -.015em; line-height: 1.15; }
.lead { margin-top: 14px; color: var(--ink-2); font-size: 17.5px; max-width: 44em; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 44px; }
@media (max-width: 900px) { .grid3, .grid2 { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 26px; }
.card .ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 22px; background: rgba(249,115,22,.12); margin-bottom: 16px; }
.card h3 { font-size: 18.5px; font-weight: 800; margin-bottom: 8px; }
.card p { color: var(--ink-2); font-size: 15px; }
.card .tag { display: inline-block; margin-top: 14px; font-size: 12px; font-weight: 700; color: var(--ink-3); }

/* Steps */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); }
.step::before { counter-increment: step; content: counter(step); position: absolute; top: -18px; left: 22px; width: 38px; height: 38px; border-radius: 12px; background: linear-gradient(135deg, var(--on-white-a), var(--on-white-b)); color: #fff; font-weight: 900; display: grid; place-items: center; box-shadow: var(--glow); }
.step h3 { font-size: 17px; font-weight: 800; margin: 8px 0 6px; }
.step p { color: var(--ink-2); font-size: 14.5px; }

/* AI callout */
.gate { margin-top: 44px; border-radius: 22px; padding: 40px; background: linear-gradient(135deg, var(--on-white-a), var(--on-white-b)); color: #fff; display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; align-items: center; box-shadow: var(--glow); }
@media (max-width: 900px) { .gate { grid-template-columns: 1fr; padding: 30px; } }
.gate h3 { font-size: clamp(22px, 3vw, 30px); font-weight: 900; line-height: 1.2; }
.gate p { margin-top: 12px; font-size: 16px; opacity: .96; }
.gate ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
/* Velo SCURO, non chiaro: sopra il gradiente il bianco traslucido schiariva
   il fondo e il testo bianco scendeva a ~3.8:1. */
.gate li { background: rgba(0,0,0,.22); border: 1px solid rgba(255,255,255,.32); padding: 12px 16px; border-radius: 12px; font-weight: 600; font-size: 14.5px; }

.final { text-align: center; }
.final .wrap { display: block; }
.final .actions { display: flex; gap: 14px; justify-content: center; margin-top: 34px; flex-wrap: wrap; }
.final .note { margin-top: 18px; color: var(--ink-3); font-size: 13.5px; }

footer { border-top: 1px solid var(--line); padding: 36px 0; color: var(--ink-3); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }
footer a { color: var(--grad-a); text-decoration: underline; text-underline-offset: 3px; }