:root { --bg:#0f1115; --fg:#e6e6e6; --muted:#9aa0a6; --accent:#f38020; }
@media (prefers-color-scheme: light) { :root { --bg:#fafafa; --fg:#1b1b1b; --muted:#5f6368; } }
* { box-sizing: border-box; }
body { margin:0; min-height:100vh; display:flex; flex-direction:column; background:var(--bg); color:var(--fg);
  font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; }
main { flex:1; width:100%; max-width:680px; margin:0 auto; padding:15vh 24px 48px; }
.hello { margin:0; color:var(--muted); }
h1 { margin:0; font-size:clamp(2.6rem,8vw,4rem); line-height:1.1; }
.tagline { margin:.4rem 0 3rem; color:var(--accent); font-weight:500; }
h2 { font-size:1.1rem; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); margin-top:2.5rem; }
a { color:var(--accent); }
.links { list-style:none; padding:0; display:flex; gap:1.2rem; }
footer { text-align:center; padding:24px; color:var(--muted); font-size:.9rem; }