:root { color-scheme: light; --ink: #15120f; --paper: #f7f1e7; --panel: #fffaf1; --muted: #6f665c; --line: #ded2c1; --blue: #b9d7f1; --mint: #a6d9cf; }
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Arial, Helvetica, sans-serif; line-height: 1.55; }
main { width: min(940px, calc(100% - 32px)); margin: 0 auto; padding: 44px 0 70px; }
header { margin-bottom: 24px; padding: 26px; background: var(--panel); border: 2px solid var(--ink); border-radius: 8px; box-shadow: 5px 5px 0 var(--ink); }
h1 { margin: 0 0 10px; font-size: clamp(34px, 7vw, 66px); line-height: .98; letter-spacing: 0; }
h2 { margin: 34px 0 12px; padding-top: 18px; border-top: 2px solid var(--line); font-size: clamp(24px, 4vw, 34px); line-height: 1.05; }
p { margin: 0 0 14px; color: var(--muted); font-size: 17px; }
ul, ol { display: grid; gap: 8px; margin: 0 0 18px; padding-left: 24px; color: var(--muted); }
li strong, p strong { color: var(--ink); }
a { color: inherit; font-weight: 900; }
.nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.nav a, .card-link { display: block; padding: 11px 13px; color: var(--ink); background: var(--blue); border: 2px solid var(--ink); border-radius: 8px; text-decoration: none; box-shadow: 3px 3px 0 var(--ink); }
.grid { display: grid; gap: 12px; margin-top: 24px; }
.card-link { background: var(--panel); padding: 18px; }
.card-link span { display: block; margin-top: 5px; color: var(--muted); font-weight: 500; }
article { padding: clamp(20px, 4vw, 34px); background: #fff; border: 2px solid var(--ink); border-radius: 8px; box-shadow: 5px 5px 0 var(--ink); }
blockquote { margin: 18px 0; padding: 16px; background: var(--mint); border-left: 5px solid var(--ink); font-weight: 900; }
pre { overflow-x: auto; padding: 16px; background: #15120f; color: #fffaf1; border-radius: 8px; }
code { font-family: Consolas, Monaco, monospace; }