/* Minimal, centered landing page */
:root{--bg:#f7f8fb;--card:#ffffff;--accent:#7c3aed;color-scheme:light}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;color:#111;background:var(--bg);display:flex;align-items:center;justify-content:center}
.hero{max-width:720px;text-align:center;padding:48px}
h1{font-size:clamp(28px,5vw,48px);margin:0;color:var(--accent)}
.tag{color:#444;margin:12px 0 24px}
.card{background:var(--card);padding:20px;border-radius:12px;box-shadow:0 6px 18px rgba(16,24,40,0.06);display:inline-block}
.foot{margin-top:28px;color:#666;font-size:13px}
a{color:var(--accent);text-decoration:none}