:root {
  color-scheme: dark;
  --ink: #171a17;
  --panel: #222721;
  --line: rgba(233, 230, 219, 0.16);
  --paper: #e9e6db;
  --muted: #bdb5a6;
  --fog: #7f8c82;
  --green: #3f4f4a;
  --accent: #c8b58a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 8%, rgba(110, 127, 117, 0.18), transparent 32rem),
    radial-gradient(circle at 82% 0%, rgba(200, 181, 138, 0.08), transparent 24rem),
    linear-gradient(180deg, #101310 0%, var(--ink) 100%);
  color: var(--paper);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Hiragino Sans",
    "Noto Sans TC", "Noto Sans JP", "Segoe UI", sans-serif;
  line-height: 1.7;
}

a {
  color: var(--paper);
  text-underline-offset: 0.25em;
}

.site {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 36px 0 56px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 80px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--muted);
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.hero {
  display: grid;
  gap: 28px;
  padding: 36px 0 64px;
}

.eyebrow {
  color: var(--fog);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 12px;
}

h1 {
  margin: 0;
  font-size: clamp(44px, 8vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.06em;
  font-weight: 620;
}

h2 {
  margin: 0 0 14px;
  font-size: 24px;
  letter-spacing: -0.02em;
}

h3 {
  margin: 28px 0 8px;
  color: var(--paper);
  font-size: 16px;
}

p {
  margin: 0 0 18px;
  color: var(--muted);
}

.lead {
  max-width: 680px;
  font-size: 18px;
  color: var(--paper);
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.card,
.policy-section {
  border: 1px solid var(--line);
  background: rgba(34, 39, 33, 0.68);
  border-radius: 22px;
  padding: 24px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}

.card a {
  display: inline-block;
  margin-top: 14px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.policy-section {
  margin: 16px 0;
}

.meta {
  display: grid;
  gap: 6px;
  margin: 26px 0 32px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px;
}

ul {
  margin: 10px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

li + li {
  margin-top: 6px;
}

.divider {
  height: 1px;
  background: var(--line);
  margin: 36px 0;
}

.footer {
  margin-top: 70px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--fog);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
}

@media (max-width: 720px) {
  .site {
    width: min(100% - 28px, 920px);
    padding-top: 24px;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 48px;
  }

  .cards {
    grid-template-columns: 1fr;
  }
}
