:root {
  --bg: #fff8f5;
  --card: #f8ece6;
  --text: #241a16;
  --muted: #6b5a52;
  --accent: #f7a882;
  --accent-strong: #b8633b;
  --line: #ecd9cf;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1c33;
    --card: #26274a;
    --text: #f4ece8;
    --muted: #b9abb0;
    --accent: #f7a882;
    --accent-strong: #ffc7a6;
    --line: #34355c;
  }
}

* { box-sizing: border-box; }

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;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

a { color: var(--accent-strong); }

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.brand img { width: 40px; height: 40px; border-radius: 10px; }

.hero { text-align: center; padding: 40px 0 24px; }
.hero img { width: 112px; height: 112px; border-radius: 26px; }
.hero h1 { font-size: 44px; letter-spacing: -0.03em; margin: 18px 0 4px; }
.hero .tagline { font-size: 20px; color: var(--muted); margin: 0; }
.bar { width: 40px; height: 3px; background: var(--accent); margin: 24px auto; border: 0; }

.card {
  background: var(--card);
  border-radius: 18px;
  padding: 20px 22px;
  margin: 16px 0;
}

.card h2 { font-size: 17px; margin: 0 0 4px; }
.card p { margin: 0; color: var(--muted); }

.cta {
  display: inline-block;
  margin-top: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #3a1d0e;
  font-weight: 600;
  text-decoration: none;
}

.doc h1 { font-size: 32px; letter-spacing: -0.02em; margin: 32px 0 4px; }
.doc h2 { font-size: 20px; margin: 32px 0 8px; }
.doc .updated { color: var(--muted); margin: 0 0 24px; }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }

footer {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding-top: 20px;
  color: var(--muted);
  font-size: 14px;
}