/* Pazienti che Tornano — foglio di stile condiviso da tutte le pagine */

:root {
  --bg: #0E1726;
  --surface: #152033;
  --surface-2: #1C2A42;
  --line: rgba(232, 238, 247, 0.09);
  --line-strong: rgba(232, 238, 247, 0.16);
  --text: #E8EEF7;
  --text-soft: #9AA8BD;
  --blue: #5B9CFF;
  --blue-hover: #7AB0FF;
  --aqua: #5EE6C3;

  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --wrap: 1140px;
  --radius-lg: 20px;
  --radius-md: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); }
a:focus-visible, summary:focus-visible {
  outline: 2px solid var(--aqua);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.section { padding: 104px 0; border-top: 1px solid var(--line); }
.narrow { max-width: 660px; }

h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); margin-bottom: 22px; }
h3 { font-size: 1.15rem; letter-spacing: -0.01em; line-height: 1.3; margin-bottom: 8px; }
p { margin: 0 0 16px; }
.lead { font-size: 1.2rem; color: var(--text-soft); }
.soft { color: var(--text-soft); }

.btn {
  display: inline-block;
  background: var(--blue);
  color: var(--bg);
  font-weight: 650;
  text-decoration: none;
  padding: 16px 28px;
  border-radius: var(--radius-md);
  box-shadow: 0 0 0 1px rgba(91,156,255,.4), 0 8px 32px -8px rgba(91,156,255,.55);
  transition: background .15s, box-shadow .15s;
}
.btn:hover { background: var(--blue-hover); box-shadow: 0 0 0 1px rgba(122,176,255,.5), 0 10px 40px -8px rgba(91,156,255,.7); }
.btn:focus-visible { outline: 2px solid var(--aqua); outline-offset: 3px; }
.btn-outline {
  background: transparent;
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--line-strong);
  padding: 10px 18px;
  font-size: .92rem;
}
.btn-outline:hover { background: var(--surface); box-shadow: inset 0 0 0 1px var(--blue); }

.checks { list-style: none; padding: 0; margin: 26px 0 0; color: var(--text-soft); font-size: .95rem; }
.checks li { position: relative; padding-left: 26px; margin-bottom: 8px; }
.checks li::before {
  content: ""; position: absolute; left: 2px; top: .42em;
  width: 11px; height: 6px;
  border-left: 2px solid var(--aqua); border-bottom: 2px solid var(--aqua);
  transform: rotate(-45deg);
}

/* ---------- Header ---------- */
.top { position: sticky; top: 0; z-index: 10; background: rgba(14,23,38,.82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; justify-content: space-between; align-items: center; height: 68px; gap: 16px; }
.brand { color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: -0.01em; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 96px 0 112px; }
.hero::before {
  content: ""; position: absolute; pointer-events: none;
  width: 900px; height: 900px; right: -260px; top: -320px;
  background: radial-gradient(closest-side, rgba(91,156,255,.22), rgba(91,156,255,0));
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1fr 1.02fr; gap: 64px; align-items: center; }
.hero .lead { margin: 26px 0 34px; max-width: 32em; }

/* App panel */
.panel {
  background: linear-gradient(180deg, var(--surface) 0%, #121C2E 100%);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.7);
}
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; gap: 12px; }
.panel-title { font-weight: 650; font-size: .98rem; }
.status {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; color: var(--aqua);
  background: rgba(94,230,195,.1);
  padding: 5px 11px; border-radius: 999px;
}
.status::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 0 0 rgba(94,230,195,.6);
  animation: pulse 2.2s ease-out infinite;
}
@keyframes pulse { 70% { box-shadow: 0 0 0 7px rgba(94,230,195,0); } 100% { box-shadow: 0 0 0 0 rgba(94,230,195,0); } }

.grid { display: grid; grid-template-columns: 42px repeat(5, 1fr); gap: 5px; font-size: .72rem; }
.day { text-align: center; color: var(--text-soft); font-weight: 600; padding-bottom: 4px; }
.hour { color: var(--text-soft); align-self: center; font-variant-numeric: tabular-nums; }
.slot { position: relative; height: 40px; border-radius: 8px; padding: 5px 7px; line-height: 1.2; overflow: hidden; }
.slot.booked { background: var(--surface-2); color: var(--text-soft); }
.slot.gap { border: 1px dashed var(--line-strong); }
.slot.gap .fill {
  position: absolute; inset: -1px; border-radius: 8px;
  padding: 5px 7px;
  background: rgba(94,230,195,.14);
  border: 1px solid rgba(94,230,195,.55);
  color: var(--aqua);
  font-weight: 600;
  box-shadow: 0 0 18px -4px rgba(94,230,195,.45);
  opacity: 0; transform: scale(.9);
  animation: fill .5s ease-out forwards;
}
@keyframes fill { to { opacity: 1; transform: scale(1); } }
.legend { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 16px; font-size: .8rem; color: var(--text-soft); }
.legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 7px; vertical-align: 0; }
.lg-booked::before { background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line-strong); }
.lg-recall::before { background: var(--aqua); }

/* ---------- Problema ---------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.leaks { list-style: none; margin: 0; padding: 0; }
.leaks li { padding: 18px 0 18px 30px; border-bottom: 1px solid var(--line); position: relative; }
.leaks li:first-child { border-top: 1px solid var(--line); }
.leaks li::before {
  content: ""; position: absolute; left: 4px; top: 1.55em;
  width: 8px; height: 8px; border-radius: 50%;
  border: 1.5px solid var(--blue);
}

/* ---------- Calcolo ---------- */
.ledger {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 30px;
  font-variant-numeric: tabular-nums;
}
.ledger-row { display: flex; justify-content: space-between; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); color: var(--text-soft); }
.ledger-row b { color: var(--text); font-weight: 600; white-space: nowrap; }
.ledger-total { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-top: 20px; }
.ledger-total span { font-weight: 600; }
.ledger-total b { font-size: 2.4rem; font-weight: 700; color: var(--aqua); letter-spacing: -0.02em; line-height: 1; }
.note { font-size: .85rem; color: var(--text-soft); margin: 18px 0 0; }

/* ---------- Metodo ---------- */
.steps { list-style: none; padding: 0; margin: 56px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.steps li {
  counter-increment: step;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
}
.steps li::before {
  content: counter(step);
  display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(91,156,255,.14);
  color: var(--blue);
  font-weight: 700;
  margin-bottom: 20px;
}
.steps p { color: var(--text-soft); font-size: .97rem; margin: 0; }

/* ---------- Tu / Io ---------- */
.split { display: grid; grid-template-columns: 1fr 1.35fr; gap: 20px; margin-top: 40px; }
.col { border-radius: var(--radius-lg); padding: 30px; border: 1px solid var(--line); background: var(--surface); }
.col-me { border-color: rgba(91,156,255,.35); }
.col h3 { margin-bottom: 16px; }
.col ul { margin: 0; padding-left: 20px; color: var(--text-soft); }
.col li { margin-bottom: 10px; }
.col li::marker { color: var(--blue); }

/* ---------- Demo ---------- */
.demo .two-col { align-items: center; }
.phone {
  max-width: 360px; margin: 0 auto;
  background: #0B1220;
  border: 1px solid var(--line-strong);
  border-radius: 32px;
  padding: 22px 16px 26px;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.8), 0 0 60px -20px rgba(91,156,255,.35);
}
.phone-head { display: flex; align-items: center; gap: 10px; padding: 0 4px 14px; margin-bottom: 14px; border-bottom: 1px solid var(--line); }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--surface-2); display: grid; place-items: center; font-size: 1rem; }
.phone-name { font-size: .9rem; font-weight: 600; line-height: 1.2; }
.phone-name small { display: block; font-weight: 400; color: var(--text-soft); font-size: .75rem; }
.msg { max-width: 84%; padding: 10px 13px; border-radius: 14px; font-size: .9rem; line-height: 1.45; margin-bottom: 8px; }
.msg-in { background: var(--surface-2); border-bottom-left-radius: 4px; }
.msg-out { background: #1E4D8F; margin-left: auto; border-bottom-right-radius: 4px; }
.msg-ok { border: 1px solid rgba(94,230,195,.45); }
.msg small { display: block; font-size: .7rem; color: var(--text-soft); margin-top: 4px; }

/* ---------- Fiducia ---------- */
.trust { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.trust div { padding: 26px 28px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); }
.trust p { color: var(--text-soft); margin: 0; }

/* ---------- Chi sono ---------- */
.about { display: grid; grid-template-columns: 280px 1fr; gap: 64px; align-items: center; }
.portrait {
  aspect-ratio: 4 / 5; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  display: grid; place-items: center;
  color: var(--text-soft); font-size: 2.4rem; font-weight: 700;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Offerta ---------- */
.offer { position: relative; overflow: hidden; }
.offer::before {
  content: ""; position: absolute; pointer-events: none;
  width: 800px; height: 800px; left: -300px; bottom: -420px;
  background: radial-gradient(closest-side, rgba(94,230,195,.12), rgba(94,230,195,0));
}
.offer .two-col { position: relative; }
.offer .btn { margin-top: 10px; }
.guarantee {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: rgba(94,230,195,.06);
  border: 1px solid rgba(94,230,195,.4);
}
.guarantee h3 { color: var(--aqua); }
.guarantee p { margin: 0; color: var(--text); }

/* ---------- FAQ ---------- */
.faq details { border-bottom: 1px solid var(--line); padding: 22px 0; }
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; font-weight: 600; font-size: 1.08rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--blue); font-size: 1.4rem; line-height: 1; font-weight: 400; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 12px 0 0; color: var(--text-soft); max-width: 42em; }

/* ---------- Chiusura ---------- */
.closing { text-align: center; position: relative; overflow: hidden; }
.closing::before {
  content: ""; position: absolute; pointer-events: none;
  width: 900px; height: 500px; left: 50%; top: 50%; transform: translate(-50%, -50%);
  background: radial-gradient(closest-side, rgba(91,156,255,.18), rgba(91,156,255,0));
}
.closing .wrap { position: relative; }
.closing h2 { max-width: 16em; margin: 0 auto 32px; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 36px 0; font-size: .88rem; color: var(--text-soft); }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px 32px; }
footer .group { display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer a { color: var(--text-soft); text-decoration: none; }
footer a:hover { color: var(--text); }

/* ================= Pagine interne (grazie, privacy, cookie, 404) ================= */

/* Apertura di pagina, con lo stesso bagliore dell'hero della landing */
.intro { position: relative; overflow: hidden; padding: 96px 0 80px; }
.intro::before {
  content: ""; position: absolute; pointer-events: none;
  width: 900px; height: 900px; right: -260px; top: -380px;
  background: radial-gradient(closest-side, rgba(91,156,255,.2), rgba(91,156,255,0));
}
.intro .wrap { position: relative; }
.intro .lead { margin: 22px 0 0; }
.eyebrow { margin-bottom: 18px; }
.top .btn-outline { white-space: nowrap; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

/* Grazie */
.col ol { margin: 0; padding-left: 20px; color: var(--text-soft); }
.col ol li::marker { color: var(--blue); font-weight: 700; }
.col b { color: var(--text); font-weight: 600; }
.col .note { margin-top: 20px; }

/* Testi legali */
.legal { max-width: 720px; }
.legal h2 { font-size: 1.45rem; letter-spacing: -0.01em; margin: 52px 0 14px; }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal ul { color: var(--text-soft); }
.legal ul { padding-left: 20px; margin: 0 0 16px; }
.legal li { margin-bottom: 6px; }
.legal li::marker { color: var(--blue); }
.updated { font-size: .9rem; color: var(--text-soft); margin: 18px 0 0; }

/* Testo segnaposto da sostituire con il testo definitivo */
.todo {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--line-strong);
  background: var(--surface);
  color: var(--text-soft);
  font-size: .95rem;
}

/* 404 */
.error-code { font-size: clamp(5rem, 16vw, 9rem); font-weight: 700; line-height: 1; letter-spacing: -0.04em; color: var(--blue); margin-bottom: 18px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .section { padding: 72px 0; }
  .hero { padding: 56px 0 72px; }
  .hero .wrap, .two-col, .about { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .split, .trust { grid-template-columns: 1fr; }
  .portrait { max-width: 240px; }
  .intro { padding: 56px 0 48px; }
}
@media (max-width: 540px) {
  body { font-size: 1rem; }
  .steps { grid-template-columns: 1fr; }
  .panel { padding: 14px; }
  .grid { grid-template-columns: 32px repeat(5, 1fr); gap: 3px; font-size: .6rem; }
  .slot { height: 34px; padding: 3px 4px; }
  .slot.gap .fill { padding: 3px 4px; }
  .section { padding: 60px 0; }
  .btn { display: block; text-align: center; }
  .top .btn-outline { display: inline-block; padding: 8px 14px; font-size: .85rem; }
  .top .cta-long { display: none; }
  .panel-head { flex-wrap: wrap; }
  .status { font-size: .74rem; }
  /* Su schermi piccoli l'agenda mostra solo i blocchi colorati: la legenda spiega il significato */
  .slot.booked, .slot.gap .fill { font-size: 0; }
  .slot.gap .fill { background: rgba(94,230,195,.6); }
  .lg-booked, .lg-recall { font-size: .8rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .slot.gap .fill { animation: none; opacity: 1; transform: none; }
  .status::before { animation: none; }
}