:root {
  color-scheme: dark;
  --ink: #0d0e10;
  --surface: #17191e;
  --elevated: #1f232a;
  --line: rgba(255, 255, 255, 0.09);
  --text: #f2f0ea;
  --muted: #9ea4ae;
  --gold: #d8b872;
  --jade: #69c5a4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100%;
  background: var(--ink);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC", "Segoe UI", sans-serif;
  line-height: 1.68;
}

main {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

header {
  margin-bottom: 34px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 7vw, 52px);
  line-height: 1.15;
}

.subtitle {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 17px;
}

h2 {
  margin: 0 0 12px;
  font-size: 21px;
}

h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

p { margin: 0 0 10px; }
ul { margin: 0 0 10px; padding-left: 22px; }
li { margin: 7px 0; }
a { color: var(--jade); }

.panel,
.grid article,
.notice,
section {
  background: var(--surface);
  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;
  background: var(--elevated);
  color: var(--muted);
  font-size: 13px;
}

.notice {
  color: var(--muted);
  background: rgba(217, 184, 114, 0.08);
}

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

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

@media (max-width: 700px) {
  main { width: min(100% - 28px, 920px); padding-top: 38px; }
  .grid { grid-template-columns: 1fr; }
  section { padding: 18px; }
}