:root {
  color-scheme: light dark;
  --paper: #fffdf8;
  --ink: #25211c;
  --muted: #6c655c;
  --line: #e4ded3;
  --card: #ffffff;
  --accent: #9a3627;
  --accent-ink: #f7f2e8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC", "Segoe UI", sans-serif;
  line-height: 1.72;
}

main {
  width: min(880px, calc(100% - 36px));
  margin: 0 auto;
  padding: 52px 0 72px;
}

header { margin-bottom: 30px; }
.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}
h1 { margin: 0; font-size: clamp(34px, 7vw, 50px); line-height: 1.15; }
.subtitle { margin: 9px 0 0; color: var(--muted); font-size: 17px; }
h2 { margin: 0 0 10px; font-size: 21px; }
h3 { margin: 0 0 7px; font-size: 17px; }
p { margin: 0 0 10px; }
ul { margin: 0 0 10px; padding-left: 22px; }
li { margin: 7px 0; }
a { color: var(--accent); }

.panel,
.grid article,
.notice,
section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.panel,
.grid article,
.notice { padding: 20px; }
section { margin-bottom: 16px; padding: 22px; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tags span {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
}

.notice { color: var(--muted); background: var(--accent-ink); }

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.links a {
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  text-decoration: none;
}

@media (max-width: 700px) {
  main { width: min(100% - 28px, 880px); padding-top: 36px; }
  .grid { grid-template-columns: 1fr; }
  section { padding: 18px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121110;
    --ink: #f3efe7;
    --muted: #a7a099;
    --line: #2e2b28;
    --card: #1b1918;
    --accent: #e58d78;
    --accent-ink: #2a211e;
  }
}