:root {
  --ink: #1a1f16;
  --muted: #4a5340;
  --line: #d5d9ce;
  --bg: #f3f1ea;
  --panel: #fffdf8;
  --accent: #2f5d3a;
  --accent-soft: #e4efe6;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #e8efe4 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #efe6d8 0%, transparent 50%),
    var(--bg);
  line-height: 1.6;
}
a { color: var(--accent); }
header, main, footer { max-width: 720px; margin: 0 auto; padding: 0 1.25rem; }
header { padding-top: 2rem; padding-bottom: 1rem; }
.brand { font-size: 1.05rem; font-weight: 700; letter-spacing: 0.02em; color: var(--ink); text-decoration: none; }
nav { margin-top: 0.75rem; display: flex; flex-wrap: wrap; gap: 0.85rem; font-size: 0.95rem; }
nav a { text-decoration: none; color: var(--muted); }
nav a:hover, nav a[aria-current="page"] { color: var(--accent); text-decoration: underline; }
main { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 1.5rem 1.4rem 2rem; margin-bottom: 2rem; }
h1 { margin: 0 0 0.75rem; font-size: 1.75rem; line-height: 1.25; }
h2 { margin: 1.6rem 0 0.55rem; font-size: 1.15rem; }
p, li { color: var(--ink); }
.lead { color: var(--muted); font-size: 1.05rem; }
.note { background: var(--accent-soft); border-left: 4px solid var(--accent); padding: 0.85rem 1rem; margin: 1.25rem 0; }
ul { padding-left: 1.2rem; }
footer { color: var(--muted); font-size: 0.9rem; padding-bottom: 2.5rem; }