/* Nengio — © 2026 Robertino Brunaldi. Colori presi dal logo: blu profondo, argento, oro del sole. */
:root {
  --bg: #0b1f2e;
  --surface: #123247;
  --surface-2: #17405a;
  --text: #e8eef3;
  --muted: #a3b6c4;
  --accent: #f5b800;
  --accent-text: #1a1300;
  --line: #24506b;
  --gold: #e8b04b;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f7fa;
    --surface: #ffffff;
    --surface-2: #eaf0f5;
    --text: #102231;
    --muted: #4c6577;
    --accent: #b88500;
    --accent-text: #ffffff;
    --line: #d3dee7;
    --gold: #a8740f;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
img { max-width: 100%; height: auto; }

.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }

header.top { border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 20px; letter-spacing: .3px; }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
.lang { display: flex; flex-wrap: wrap; gap: 6px; font-size: 14px; }
.lang a, .lang span { padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line); text-decoration: none; color: var(--muted); }
.lang span[aria-current] { color: var(--accent-text); background: var(--accent); border-color: var(--accent); font-weight: 600; }

.hero { padding: 48px 0 24px; }
.hero h1 { font-size: clamp(30px, 6vw, 44px); line-height: 1.15; margin: 0 0 12px; }
.hero p.lead { font-size: 19px; color: var(--muted); margin: 0; max-width: 640px; }
.app-hero { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.app-hero img { width: 96px; height: 96px; border-radius: 22px; }

section { padding: 20px 0; }
h2 { font-size: 24px; margin: 28px 0 12px; }
h3 { font-size: 19px; margin: 22px 0 8px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.card .head { display: flex; gap: 14px; align-items: center; }
.card img { width: 56px; height: 56px; border-radius: 14px; }
.card h3 { margin: 0; }
.card p { margin: 0; color: var(--muted); }
.card .links { margin-top: auto; display: flex; flex-wrap: wrap; gap: 10px; font-size: 15px; }
.badge { display: inline-block; font-size: 13px; padding: 2px 9px; border-radius: 999px; background: var(--surface-2); color: var(--gold); font-weight: 600; }

.btn { display: inline-block; padding: 10px 18px; border-radius: 12px; background: var(--accent); color: var(--accent-text); text-decoration: none; font-weight: 700; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }

ul.ticks { padding-left: 0; list-style: none; }
ul.ticks li { padding-left: 28px; position: relative; margin: 8px 0; }
ul.ticks li::before { content: "✓"; position: absolute; left: 4px; color: var(--accent); font-weight: 700; }

.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.box { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 4px 18px 12px; }

.legal h1 { font-size: clamp(26px, 5vw, 34px); margin: 36px 0 6px; }
.legal .meta { color: var(--muted); font-size: 15px; margin: 0 0 18px; }
.legal p, .legal li { max-width: 72ch; }
.legal ul { padding-left: 22px; }
.legal code { font-size: 14px; background: var(--surface-2); padding: 1px 5px; border-radius: 5px; overflow-wrap: anywhere; }
.note { background: var(--surface); border-left: 4px solid var(--accent); padding: 10px 14px; border-radius: 8px; color: var(--muted); }

footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 22px 0 34px; color: var(--muted); font-size: 15px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: space-between; }
footer a { color: var(--muted); }