:root {
  --paper: #faf6ec;
  --ink: #2b2b2b;
  --muted: #5f5a52;
  --accent: #b85cc9;
  --accent2: #2fa89f;
  --card: #fffdf7;
  --line: #e6dfcf;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #1c1b22; --ink: #f1ede4; --muted: #b9b2a3; --accent: #d78be4; --accent2: #5fd0c6; --card: #25242c; --line: #3a3842; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 17px/1.6 "Atkinson Hyperlegible", system-ui, sans-serif;
  background-image: radial-gradient(var(--line) 1px, transparent 1px); background-size: 22px 22px;
}
a { color: var(--accent2); }
.top { display: flex; justify-content: space-between; align-items: center; max-width: 920px; margin: 0 auto; padding: 18px 16px; }
.brand { font: 700 28px/1 Kalam, cursive; color: var(--ink); text-decoration: none; }
.top nav a { margin-left: 18px; color: var(--muted); text-decoration: none; font-weight: 700; }
main { max-width: 920px; margin: 0 auto; padding: 8px 16px 40px; }
h1, h2 { font-family: Kalam, cursive; line-height: 1.2; }
.hero h1 { font-size: clamp(34px, 7vw, 56px); margin: 24px 0 12px; }
.mark { background: linear-gradient(transparent 60%, color-mix(in srgb, var(--accent) 35%, transparent) 60%); }
.lead { font-size: 20px; color: var(--muted); max-width: 640px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 32px 0; }
.cards article, .note { background: var(--card); border: 2px solid var(--line); border-radius: 18px; padding: 18px 20px; }
.cards h2, .note h2 { font-size: 24px; margin: 0 0 6px; }
.cards p, .note p { margin: 6px 0; }
.doc { max-width: 760px; }
.doc h1 { font-size: 42px; margin: 20px 0 4px; }
.doc h2 { font-size: 24px; margin-top: 28px; }
.meta { color: var(--muted); }
footer { max-width: 920px; margin: 0 auto; padding: 20px 16px 40px; color: var(--muted); border-top: 2px dashed var(--line); }
footer p { margin: 4px 0; }