:root {
  --bg: #ffffff;
  --surface: #f7f7f8;
  --text: #16161a;
  --muted: #5b5b66;
  --border: #e4e4e9;
  --accent: #6200ea;
  --accent-ink: #ffffff;
  --accent-soft: #f1e9ff;
  --brand: #dc2626;
  --radius: 14px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: clamp(28px, 5vw, 44px); margin: 0 0 12px; }
h2 { font-size: clamp(22px, 3vw, 28px); margin: 0 0 16px; }
h3 { font-size: 17px; margin: 0 0 6px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.section { padding: 48px 0; }
.section.alt { background: var(--surface); }

/* Banner Android */
.app-banner { display: none; align-items: center; gap: 10px; padding: 8px 12px; background: var(--surface); border-bottom: 1px solid var(--border); font-size: 14px; }
.app-banner.show { display: flex; }
.app-banner .icon { width: 36px; height: 36px; border-radius: 9px; }
.app-banner .txt { flex: 1; line-height: 1.25; }
.app-banner .txt small { display: block; color: var(--muted); }
.app-banner button { border: 0; background: none; font-size: 20px; color: var(--muted); cursor: pointer; padding: 4px 8px; }

/* Header */
header.top { border-bottom: 1px solid var(--border); position: sticky; top: 0; background: rgba(255,255,255,.95); backdrop-filter: blur(6px); z-index: 10; }
header.top .wrap { display: flex; align-items: center; gap: 16px; height: 60px; }
.logo { font-family: "Bitcount", monospace; font-weight: 700; font-size: 26px; letter-spacing: 4px; color: var(--brand); text-decoration: none; }
nav.main { display: flex; align-items: center; gap: 18px; margin-left: auto; font-size: 15px; }
nav.main a { color: var(--text); text-decoration: none; }
nav.main a:hover { color: var(--accent); }
details.menu { position: relative; }
details.menu summary { cursor: pointer; list-style: none; }
details.menu summary::-webkit-details-marker { display: none; }
details.menu summary::after { content: " ▾"; font-size: 12px; }
details.menu .pop { position: absolute; right: 0; top: 32px; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 8px; min-width: 220px; box-shadow: 0 8px 24px rgba(0,0,0,.08); display: grid; }
details.menu .pop a { padding: 7px 10px; border-radius: 8px; }
details.menu .pop a:hover { background: var(--surface); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 12px; font-weight: 600; text-decoration: none; border: 1px solid transparent; font-size: 15px; }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.1); }
.btn.ghost { border-color: var(--border); color: var(--text); background: #fff; }
.btn.small { padding: 8px 14px; font-size: 14px; }

/* Badge */
.badges { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.badge-play img { height: 48px; width: auto; }
.badge-soon { display: inline-flex; align-items: center; gap: 8px; height: 42px; padding: 0 14px; border-radius: 9px; background: #eeeef2; color: #6b6b76; font-size: 12px; line-height: 1.15; border: 1px solid #dcdce3; cursor: default; }
.badge-soon svg { width: 18px; height: 18px; }
.badge-soon b { display: block; font-size: 14px; font-weight: 600; color: #4b4b55; }

/* Hero */
.hero { padding: 56px 0 40px; text-align: center; }
.hero p.lead { font-size: 18px; color: var(--muted); max-width: 680px; margin: 0 auto 28px; }
.hero .actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px; }
.hero-qrs { display: flex; justify-content: center; gap: 16px; margin-top: 36px; }
.hero-qrs img { width: 110px; height: 110px; border-radius: 14px; border: 1px solid var(--border); background: #fff; padding: 6px; }

/* Griglia tipi */
.types { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.type-card { display: flex; gap: 14px; align-items: center; padding: 14px; border: 1px solid var(--border); border-radius: var(--radius); text-decoration: none; color: var(--text); background: #fff; transition: border-color .15s, transform .15s; }
.type-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.type-card img { width: 64px; height: 64px; flex: none; }
.type-card span { font-size: 14px; color: var(--muted); line-height: 1.4; display: block; }
.type-card strong { display: block; font-size: 16px; margin-bottom: 2px; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.feature { padding: 20px; border-radius: var(--radius); background: #fff; border: 1px solid var(--border); }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }

.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.panel { padding: 22px; border-radius: var(--radius); border: 1px solid var(--border); background: #fff; }
.panel p { margin: 0; color: var(--muted); }

.app-box { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; padding: 28px; border-radius: 18px; background: var(--accent-soft); }
.app-box p { color: var(--muted); margin: 0 0 16px; }
.app-qr { text-align: center; font-size: 13px; color: var(--muted); }
.app-qr img { width: 132px; height: 132px; background: #fff; border-radius: 12px; padding: 6px; margin-bottom: 6px; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--border); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 10px 0 0; color: var(--muted); }

/* Pagina tipo */
.crumbs { font-size: 14px; color: var(--muted); padding-top: 20px; }
.crumbs a { color: var(--muted); }
.type-hero { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 32px; align-items: start; padding: 24px 0 40px; }
.type-hero .lead { font-size: 18px; color: var(--muted); }
.example { background: var(--surface); border-radius: 18px; padding: 24px; display: flex; justify-content: center; }
.example img { width: 240px; height: 240px; background: #fff; border-radius: 16px; padding: 10px; }
.create-box { margin-top: 20px; padding: 18px; border: 1px solid var(--border); border-radius: var(--radius); }
.create-box h2 { font-size: 17px; margin-bottom: 12px; }
.create-box .row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.content { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 32px; }
.content ul, .content ol { padding-left: 22px; margin: 0; }
.content li { margin-bottom: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips a { padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px; text-decoration: none; color: var(--text); font-size: 14px; }
.chips a:hover { border-color: var(--accent); color: var(--accent); }

/* Footer */
footer.bottom { border-top: 1px solid var(--border); padding: 28px 0 40px; font-size: 14px; color: var(--muted); }
footer.bottom .wrap { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; justify-content: space-between; }
footer.bottom nav { display: flex; flex-wrap: wrap; gap: 14px; }
footer.bottom a { color: var(--muted); }

@media (max-width: 760px) {
  nav.main .hide-sm { display: none; }
  .type-hero { grid-template-columns: 1fr; }
  .example img { width: 200px; height: 200px; }
  .app-box { grid-template-columns: 1fr; }
  .app-qr { display: none; }
  .hero-qrs img { width: 84px; height: 84px; }
}