/*
 * Foglio unico del sito. Nessun framework: la landing deve aprirsi sulla
 * connessione di un bar, e ogni kilobyte non usato è tempo perso da chi
 * arriva dal telefono. Colori da packages/ui/src/tokens.ts.
 */
:root {
  --primary: #2A52BE;
  --primary-scuro: #1E3E96;
  --accent:  #00E676;
  --accent-testo: #00A86B; /* il mint su bianco non passa AA per il testo */
  --ink:     #0F172A;
  --bg:      #F8FAFC;
  --surface: #FFFFFF;
  --muted:   #64748B;
  --border:  #E2E8F0;
  --radius:  18px;
  --ombra:   0 1px 2px rgba(15,23,42,.04), 0 8px 24px rgba(15,23,42,.06);
  --ombra-forte: 0 12px 40px rgba(15,23,42,.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.stretto { max-width: 760px; }

/* ---------------------------------------------------------- intestazione */
header.sito {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--border);
}
header.sito .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 68px;
}
header.sito img { display: block; height: 28px; width: auto; }
nav.sito { display: flex; gap: 22px; align-items: center; }
nav.sito a { color: var(--ink); text-decoration: none; font-size: .95rem; font-weight: 500; }
nav.sito a:hover { color: var(--primary); }
nav.sito a.bottone {
  background: var(--primary); color: #fff;
  padding: 10px 20px; border-radius: 999px; font-weight: 600;
  box-shadow: 0 4px 14px rgba(42,82,190,.28);
}
@media (max-width: 680px) { nav.sito a.solo-desktop { display: none; } nav.sito { gap: 12px; } }

/* ---------------------------------------------------------------- testi */
h1,h2,h3 { font-family: Sora, Inter, sans-serif; letter-spacing: -.035em; line-height: 1.08; margin: 0; }
h1 { font-size: clamp(2.3rem, 6.2vw, 3.7rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 4.2vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.12rem; font-weight: 700; letter-spacing: -.015em; }
p { margin: 0 0 16px; }
.lede { font-size: clamp(1.05rem, 2.3vw, 1.22rem); color: var(--muted); max-width: 46ch; }
.accent { color: var(--primary); }

section { padding: 64px 0; }
@media (min-width: 900px) { section { padding: 96px 0; } }
section.chiara { background: var(--bg); }
section.scura { background: var(--ink); color: #E2E8F0; }
section.scura h2 { color: #fff; }
section.scura .lede { color: #94A3B8; }

.occhiello {
  font-size: .76rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--primary); margin-bottom: 10px;
}
.titolo-sezione { max-width: 42ch; margin-bottom: 40px; }
.titolo-sezione .lede { margin-top: 14px; }

/* ------------------------------------------------------------- pulsanti */
.cta {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 54px; padding: 15px 30px; border-radius: 999px;
  text-decoration: none; font-weight: 600; font-size: 1.02rem;
  border: 1px solid transparent; transition: transform .15s ease, box-shadow .15s ease;
}
.cta:hover { transform: translateY(-1px); }
.cta.primario { background: var(--primary); color: #fff; box-shadow: 0 6px 20px rgba(42,82,190,.3); }
.cta.primario:hover { box-shadow: 0 10px 28px rgba(42,82,190,.38); }
.cta.secondario { background: var(--surface); color: var(--ink); border-color: var(--border); box-shadow: var(--ombra); }
.cta.chiaro { background: #fff; color: var(--ink); }
.cta.fantasma { background: transparent; color: #fff; border-color: rgba(255,255,255,.3); }
.bottoni { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* ----------------------------------------------------------------- hero */
.hero { position: relative; overflow: hidden; background: var(--surface); }
.hero .wrap { position: relative; z-index: 2; }
.hero-griglia { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .hero-griglia { grid-template-columns: 1.05fr .95fr; gap: 56px; } }

/* Il pannello blu con le forme morbide sta dietro al telefono. */
.hero-visuale { position: relative; display: grid; place-items: center; min-height: 380px; padding: 34px 0; }
.hero-sfondo {
  position: absolute; inset: 0; border-radius: 32px; overflow: hidden;
  background: linear-gradient(150deg, var(--primary) 0%, var(--primary-scuro) 100%);
}
.hero-sfondo span {
  position: absolute; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(0,230,118,.9), rgba(0,230,118,0) 70%);
}
.hero-sfondo span:nth-child(1) { width: 320px; height: 320px; top: -90px; right: -80px; }
.hero-sfondo span:nth-child(2) { width: 260px; height: 260px; bottom: -110px; left: -70px; opacity: .8; }
.hero-sfondo span:nth-child(3) {
  width: 180px; height: 180px; top: 42%; left: 58%;
  background: radial-gradient(circle at 40% 40%, rgba(255,255,255,.22), rgba(255,255,255,0) 70%);
}

/* --------------------------------------------------------- telefono CSS */
.telefono {
  position: relative; width: 232px; max-width: 64vw;
  aspect-ratio: 390 / 844;
  border-radius: 38px; padding: 9px;
  background: linear-gradient(160deg, #1B2538, #0B1220);
  box-shadow: var(--ombra-forte);
}
/* Niente tacca: gli screenshot non hanno la barra di stato, e un rettangolo
   nero finirebbe sopra l'intestazione dell'app coprendo il nome. */
.telefono-schermo {
  position: relative; width: 100%; height: 100%;
  border-radius: 30px; overflow: hidden; background: var(--bg);
}
.telefono-schermo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }
.telefono.ruotato { transform: rotate(-4deg); }
.telefono.grande { width: 268px; }

/* ------------------------------------------------------- "funziona con" */
.partner { margin-top: 44px; }
.partner p { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.partner ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 26px; padding: 0; margin: 0; }
.partner li {
  font-family: Sora, Inter, sans-serif; font-weight: 600; font-size: 1.02rem;
  color: #94A3B8; letter-spacing: -.02em;
}

/* --------------------------------------------------------------- schede */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px 22px; box-shadow: var(--ombra);
}
section.chiara .card { background: var(--surface); }
.card p:last-child { margin-bottom: 0; }
.card .ico { color: var(--primary); }
.card .pallino {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 14px;
  background: rgba(42,82,190,.09); color: var(--primary); margin-bottom: 14px;
}

.griglia { display: grid; gap: 22px; }
.griglia.due { grid-template-columns: repeat(2, 1fr); }
.griglia.tre { grid-template-columns: repeat(3, 1fr); }
.griglia.quattro { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .griglia.quattro { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) { .griglia.due, .griglia.tre, .griglia.quattro { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------- passi */
.passi { display: grid; gap: 28px; }
@media (min-width: 900px) { .passi { grid-template-columns: repeat(3, 1fr); gap: 32px; } }
.passo { text-align: center; }
.passo .telefono { margin: 0 auto 22px; }
.passo .numero {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 999px;
  background: var(--primary); color: #fff; font-weight: 700; font-size: .85rem;
  margin-bottom: 10px;
}
.passo p { color: var(--muted); margin: 0 auto; max-width: 34ch; }

/* Su telefono i tre passi diventano un carosello: scorrono di lato invece
   di allungare la pagina di tre schermate. */
@media (max-width: 899px) {
  .passi {
    grid-auto-flow: column; grid-auto-columns: 78%;
    overflow-x: auto; scroll-snap-type: x mandatory;
    margin: 0 -24px; padding: 4px 24px 18px;
    scrollbar-width: none;
  }
  .passi::-webkit-scrollbar { display: none; }
  .passo { scroll-snap-align: center; }
}

/* --------------------------------------------------------------- prezzo */
.prezzo-card { text-align: center; padding: 40px 26px; border-radius: 26px; }
.prezzo {
  font-family: Sora, Inter, sans-serif; font-weight: 800;
  font-size: clamp(3rem, 11vw, 4.6rem); color: var(--primary);
  letter-spacing: -.05em; line-height: 1; display: block;
}
.prezzo-nota { color: var(--muted); margin-top: 10px; }
ul.incluso { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; text-align: left; }
@media (min-width: 720px) { ul.incluso { grid-template-columns: 1fr 1fr; gap: 14px 28px; } }
ul.incluso li { display: flex; gap: 11px; align-items: flex-start; }
ul.incluso .ico { color: var(--accent-testo); flex: none; margin-top: 3px; }

.confronto { margin-top: 28px; }
.confronto .card h3 { margin-bottom: 14px; }
.confronto ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; color: var(--muted); }
.confronto li { display: flex; gap: 10px; align-items: flex-start; }
.confronto .prima { border-color: var(--border); }
.confronto .prima li::before { content: '—'; color: #CBD5E1; flex: none; }
.confronto .dopo { border-color: rgba(42,82,190,.35); }
.confronto .dopo .ico { color: var(--accent-testo); flex: none; margin-top: 3px; }

/* ------------------------------------------------------------- domande */
details {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 22px; margin-bottom: 12px;
  box-shadow: var(--ombra);
}
details[open] { border-color: rgba(42,82,190,.4); }
summary { font-weight: 600; cursor: pointer; list-style: none; font-size: 1.03rem; padding-right: 28px; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after {
  content: ''; position: absolute; right: 2px; top: 50%;
  width: 10px; height: 10px; margin-top: -6px;
  border-right: 2px solid var(--primary); border-bottom: 2px solid var(--primary);
  transform: rotate(45deg); transition: transform .2s ease;
}
details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
details p { margin: 12px 0 0; color: var(--muted); }

/* -------------------------------------------------------- piè di pagina */
footer.sito { background: var(--ink); color: #CBD5E1; padding: 56px 0 36px; font-size: .92rem; }
footer.sito a { color: #fff; text-decoration: none; }
footer.sito a:hover { text-decoration: underline; }
footer.sito .colonne { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 34px; margin-bottom: 34px; }
@media (max-width: 720px) { footer.sito .colonne { grid-template-columns: 1fr; gap: 26px; } }
footer.sito h4 { font-family: Sora, Inter, sans-serif; color: #fff; font-size: .95rem; margin: 0 0 12px; }
footer.sito ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
footer.sito .legale { border-top: 1px solid #1E293B; padding-top: 22px; color: #94A3B8; font-size: .84rem; }

/* ------------------------------------------------- contenuto lungo/legale */
.testo h2 { margin-top: 44px; font-size: 1.4rem; }
.testo h3 { margin-top: 26px; }
.testo ul { color: var(--muted); }
.avviso {
  background: #FFFBEB; border: 1px solid #FCD34D; border-radius: var(--radius);
  padding: 16px 18px; color: #78350F; font-size: .92rem;
}

/* ----------------------------------------------------------- animazioni */
[data-anima].prima { opacity: 0; transform: translateY(14px); }
[data-anima].dentro {
  opacity: 1; transform: none;
  transition: opacity .5s ease, transform .5s cubic-bezier(.2,.7,.3,1);
}
@media (prefers-reduced-motion: reduce) {
  [data-anima].prima, [data-anima].dentro { opacity: 1; transform: none; transition: none; }
  .cta:hover { transform: none; }
  html { scroll-behavior: auto; }
}