:root {
  --bg: #f6f4ef;
  --card: #fffdf8;
  --ink: #1c1916;
  --muted: #5c564e;
  --line: #e4ddd2;
  --accent: #3d2b8c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}

header, main, footer {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  padding: 28px 0 12px;
}

.brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
  text-decoration: none;
}

nav {
  display: flex;
  gap: 16px;
  margin-top: 10px;
  flex-wrap: wrap;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

nav a[aria-current="page"] {
  color: var(--accent);
  font-weight: 600;
}

main {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 24px 36px;
  margin: 12px auto 40px;
}

h1 { font-size: 28px; margin: 0 0 8px; }
h2 { font-size: 18px; margin: 28px 0 8px; }
p, li { color: var(--ink); }
.meta, .muted, footer { color: var(--muted); font-size: 14px; }
ul { padding-left: 20px; }
li { margin: 6px 0; }
a { color: var(--accent); }
.lang { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }
footer { padding-bottom: 40px; }
code { font-size: 0.92em; }