:root { --paper:#F7F5EE; --card:#FCFBF7; --ink:#353633; --muted:#74776C; --line:#E5E4D9; --purple:#E5E0F1; --purpleInk:#61507E; }
* { box-sizing: border-box; }
body { margin:0; background:var(--paper); color:var(--ink); font:17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 48px 22px 80px; }
header a { color: var(--ink); text-decoration: none; font: 800 22px -apple-system, "SF Pro Rounded", sans-serif; letter-spacing: -0.5px; }
nav { margin-top: 6px; font-size: 15px; } nav a { color: var(--purpleInk); margin-right: 16px; }
h1 { font: 600 38px/1.15 -apple-system, "SF Pro Rounded", sans-serif; letter-spacing: -1px; margin: 40px 0 8px; }
h2 { font-size: 20px; margin: 34px 0 6px; }
.muted { color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px 22px; margin: 18px 0; }
a { color: var(--purpleInk); }
li { margin: 4px 0; }
footer { margin-top: 56px; font-size: 14px; color: var(--muted); }