:root { --accent: #ff006b; --ink: #1c1c1e; --paper: #fff8fb; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif; line-height: 1.8; }
main { width: min(760px, calc(100% - 40px)); margin: 0 auto; padding: 52px 0 72px; }
h1 { font-size: clamp(2rem, 7vw, 3.4rem); line-height: 1.2; margin: 0 0 28px; }
h2 { margin-top: 36px; font-size: 1.25rem; }
a { color: var(--accent); }
.card { padding: 24px; border: 2px solid var(--ink); border-radius: 18px; background: #fff; box-shadow: 6px 6px 0 var(--ink); }
.nav { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 44px; padding-top: 24px; border-top: 2px solid var(--ink); }
.meta { color: #666; }