:root {
  --ink: #1f1a24;
  --muted: #6d6672;
  --bg: #fbf8f6;
  --card: #ffffff;
  --accent: #b83a5e;
  --border: #eadfe0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f3eef2;
    --muted: #b3a9b6;
    --bg: #141016;
    --card: #1d171f;
    --accent: #f07b9b;
    --border: #2d2530;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header.site { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }
header.site a { color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.25rem; }
.mark { width: 32px; height: 32px; border-radius: 10px; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 700; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.25rem; margin-top: 32px; }
h3 { font-size: 1.05rem; margin-top: 20px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); }
a { color: var(--accent); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 16px 20px; margin: 16px 0; }
nav.links { display: grid; gap: 12px; margin-top: 24px; }
nav.links a { display: block; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 14px 18px; text-decoration: none; color: var(--ink); font-weight: 600; }
footer { margin-top: 48px; font-size: 0.9rem; color: var(--muted); }
table { border-collapse: collapse; width: 100%; }
td, th { text-align: left; padding: 8px; border-bottom: 1px solid var(--border); vertical-align: top; }