* { box-sizing: border-box; }
body { font-family: Inter, -apple-system, 'Segoe UI', sans-serif; background:#f2f2ee; color:#1d1d1a; margin:0; line-height:1.7; }
main { max-width: 680px; margin: 0 auto; padding: 48px 24px 96px; }
a { color: #2563eb; }
h1 { font-size: 34px; letter-spacing: -0.03em; margin: 24px 0 6px; }
h2 { font-size: 19px; letter-spacing: -0.01em; margin-top: 36px; }
p, li { color: #50504b; font-size: 15px; }
.updated { color: #a39d92; font-size: 13px; }
.top { display:flex; align-items:center; gap:10px; text-decoration:none; color:#1d1d1a; font-weight:700; }
.mark { width:34px; height:34px; border-radius:10px; background:#18181b; color:#fbfaf4; display:grid; place-items:center; font-size:18px; }
footer { margin-top:56px; color:#a39d92; font-size:13px; }