:root {
  --ink: #1c2a24;
  --muted: #5b6b64;
  --paper: #f6f1e8;
  --card: #fffdf8;
  --line: #e4d9c8;
  --accent: #2f6f5e;
  --accent-2: #c46b3a;
  --ok: #2f6f5e;
  --mid: #b5812d;
  --low: #8a5a4a;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  color: var(--ink);
  background: radial-gradient(1200px 500px at 10% -10%, #efe4d2 0%, var(--paper) 45%);
  line-height: 1.6;
}
a { color: var(--accent); }
.wrap { width: min(1080px, calc(100% - 32px)); margin: 0 auto; }
header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0 8px;
}
.brand { font-weight: 700; letter-spacing: .02em; text-decoration: none; color: var(--ink); }
nav a { margin-left: 18px; text-decoration: none; color: var(--muted); font-size: .95rem; }
nav a:hover { color: var(--ink); }
.hero { padding: 48px 0 24px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.15; margin: 0 0 12px; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 46rem; }
.notice {
  background: #fff7ea; border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 16px; margin: 24px 0 8px; color: #6a4b2a; font-size: .95rem;
}
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 28px 0 48px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px 18px 16px; text-decoration: none; color: inherit;
  box-shadow: 0 8px 24px rgba(40, 30, 10, .04);
}
.card h3 { margin: 0 0 6px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.badge {
  display: inline-block; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase;
  border-radius: 999px; padding: 3px 8px; margin-bottom: 10px; font-family: ui-sans-serif, system-ui, sans-serif;
}
.b-high { background: #e5f3ed; color: var(--ok); }
.b-mod { background: #f6edd6; color: var(--mid); }
.b-lim { background: #f3e6e0; color: var(--low); }
main.page { padding: 28px 0 64px; }
article h1 { margin-top: 0; }
.meta { color: var(--muted); font-size: .92rem; }
footer { border-top: 1px solid var(--line); padding: 28px 0 48px; color: var(--muted); font-size: .9rem; }
@media (max-width: 640px) {
  header { flex-direction: column; align-items: flex-start; gap: 8px; }
  nav a { margin-left: 0; margin-right: 14px; }
}