:root {
  --bg: #f7f5f1;
  --ink: #0f1a2a;
  --muted: #5a6573;
  --gold: #b8943f;
  --card: #ffffff;
  --line: #e4ddd2;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #e8dfc8 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #d9e2ec 0%, transparent 50%),
    var(--bg);
  line-height: 1.55;
  min-height: 100vh;
}

a { color: #6b5318; }
a:hover { color: var(--ink); }

.hero, .page-head, main, footer {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.hero {
  padding-top: 3rem;
  padding-bottom: 1.5rem;
  text-align: center;
}

.hero img {
  border-radius: 18px;
  box-shadow: 0 12px 40px rgba(15, 26, 42, 0.18);
}

h1 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 1rem 0 0.5rem;
  letter-spacing: -0.02em;
}

.lede {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 38rem;
  margin: 0 auto;
}

.page-head {
  padding-top: 2rem;
  padding-bottom: 0.5rem;
}

.page-head img {
  border-radius: 10px;
  margin-top: 0.75rem;
}

.back {
  font-size: 0.9rem;
  text-decoration: none;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

main section, .prose {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.25rem 1.4rem;
  margin-bottom: 1rem;
}

main section h2, .prose h2 {
  font-size: 1.1rem;
  margin-top: 1.25rem;
  margin-bottom: 0.4rem;
  color: var(--ink);
}

main section h2:first-child, .prose > h2:first-of-type {
  margin-top: 0;
}

ul { padding-left: 1.2rem; }
li { margin: 0.35rem 0; }

.note {
  margin-top: 1.5rem;
  font-size: 0.88rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

footer {
  padding: 1.5rem 1.25rem 3rem;
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
}

code {
  font-size: 0.9em;
  background: #eee8dc;
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #6b5318;
  background: #f0e6d0;
  border: 1px solid #e4ddd2;
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  vertical-align: middle;
  margin-left: 0.35rem;
}

h3 {
  font-size: 1rem;
  margin: 1rem 0 0.35rem;
}