:root { --violet:#6C63FF; --ink:#1F1B2E; --muted:#5B5670; --bg:#FAF9FF; }
* { box-sizing:border-box; margin:0; }
body { font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif; background:var(--bg); color:var(--ink); line-height:1.65; }
main { max-width:720px; margin:0 auto; padding:48px 22px 80px; }
.brand { display:flex; align-items:center; gap:10px; font-weight:800; font-size:18px; color:var(--violet); text-decoration:none; }
.brand span { color:var(--ink); }
h1 { font-size:clamp(26px,5vw,34px); margin:28px 0 6px; letter-spacing:-0.5px; }
.updated { color:var(--muted); font-size:14px; margin-bottom:28px; }
h2 { font-size:19px; margin:30px 0 8px; }
p, li { color:#3A3550; font-size:15.5px; }
ul { padding-left:22px; margin:8px 0; }
a { color:var(--violet); }
footer { margin-top:48px; padding-top:18px; border-top:1px solid #E8E5F5; font-size:13.5px; color:var(--muted); }
.hero { text-align:center; padding:60px 0 30px; }
.hero h1 { font-size:clamp(30px,7vw,44px); }
.hero p.tag { color:var(--muted); font-size:17px; max-width:440px; margin:10px auto 26px; }
.badge { display:inline-block; background:var(--violet); color:#fff; font-weight:700; padding:12px 22px; border-radius:14px; text-decoration:none; }
.card { background:#fff; border:1px solid #ECE9F8; border-radius:18px; padding:22px; margin:16px 0; }