:root {
  --coral: #ff7a59;
  --coral-deep: #cc4a2c;
  --peach: #fff1ec;
  --ink: #3d1a10;
  --ink-soft: #7a4a38;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --card: #ffffff;
  --line: #f1ddd5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --peach: #1f1512;
    --ink: #ffe4da;
    --ink-soft: #e0b4a3;
    --text: #f2f2f7;
    --muted: #a1a1a6;
    --card: #2a1f1b;
    --line: #3d2c26;
    --coral-deep: #ff8a6b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--peach);
  color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
}
a { color: var(--coral-deep); }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
header.top { padding: 22px 0; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 19px; }
.brand img { width: 34px; height: 34px; }
nav { display: flex; gap: 18px; }
nav a { color: var(--ink-soft); text-decoration: none; font-size: 15px; }
nav a:hover { color: var(--coral-deep); }
.hero { text-align: center; padding: 40px 0 24px; }
.hero img.icon { width: 128px; height: 128px; }
h1 { color: var(--ink); font-size: clamp(34px, 6vw, 56px); line-height: 1.08; letter-spacing: -0.02em; margin: 18px 0 12px; }
.lead { color: var(--ink-soft); font-size: clamp(18px, 2.4vw, 22px); max-width: 640px; margin: 0 auto 26px; }
.cta { display: inline-block; max-width: 100%; background: var(--coral-deep); color: #fff; text-decoration: none; font-weight: 600; padding: 13px 26px; border-radius: 999px; }
.note { color: var(--muted); font-size: 14px; margin-top: 12px; }
figure { margin: 34px 0; }
figure img { width: 100%; height: auto; display: block; filter: drop-shadow(0 18px 30px rgba(115, 46, 20, 0.18)); }
h2.section { text-align: center; color: var(--ink); font-size: clamp(26px, 4vw, 36px); margin: 10px 0 0; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 30px 0 50px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.card h3 { margin: 0 0 6px; color: var(--ink); font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.doc { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: clamp(22px, 5vw, 44px); margin: 20px 0 50px; }
.doc h1 { font-size: clamp(30px, 5vw, 42px); margin-top: 0; }
.doc h2 { color: var(--ink); font-size: 21px; margin: 28px 0 8px; }
.doc p, .doc li { color: var(--text); }
.doc .updated { color: var(--muted); font-size: 14px; }
footer { border-top: 1px solid var(--line); padding: 26px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: space-between; }
footer a { color: var(--muted); }