:root {
  color-scheme: light dark;
  --bg: #0f1115;
  --fg: #f4f1ea;
  --muted: #9a9488;
  --accent: #c47a2c;
  --card: #1a1d24;
  --line: rgba(244, 241, 234, 0.12);
  --max: 40rem;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f4ee;
    --fg: #1a1a1a;
    --muted: #6b6560;
    --card: #ffffff;
    --line: rgba(26, 26, 26, 0.1);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); }
body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(196, 122, 44, 0.22), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(196, 122, 44, 0.12), transparent 50%),
    var(--bg);
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { opacity: 0.9; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
}

.site-header, .site-footer, main {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0 0.5rem;
}
.brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  text-decoration: none;
  font-size: 1.15rem;
}
nav { display: flex; gap: 1rem; font-size: 0.95rem; }

.hero { padding: 4.5rem 0 3rem; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: var(--accent);
  margin: 0 0 0.75rem;
  font-family: system-ui, -apple-system, sans-serif;
}
h1 {
  font-size: clamp(2.6rem, 8vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}
.lede {
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--muted);
  max-width: 34rem;
  margin: 0 0 0.75rem;
}
.lede.en { margin-bottom: 1.75rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn {
  display: inline-block;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
}
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line);
}

.page { padding: 2.5rem 0 4rem; }
.page h1 { font-size: clamp(1.8rem, 5vw, 2.4rem); margin-bottom: 0.35rem; }
.meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 1.75rem;
  font-family: system-ui, -apple-system, sans-serif;
}
.page h2 {
  font-size: 1.2rem;
  margin: 2rem 0 0.65rem;
}
.page p, .page li {
  line-height: 1.6;
  color: color-mix(in srgb, var(--fg) 88%, var(--muted));
}
.page ul { padding-left: 1.2rem; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.1rem 1.2rem;
  margin: 1rem 0;
}

.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
  font-family: system-ui, -apple-system, sans-serif;
}