:root { color-scheme: dark; --bg:#101010; --white:#f4f2ed; --muted:rgba(244,242,237,.68); --orange:#ff5b18; }
* { box-sizing:border-box; }
body { margin:0; min-height:100vh; background:radial-gradient(ellipse at 50% 0%,rgba(255,91,24,.12),transparent 42%),var(--bg); color:var(--white); font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif; }
main { width:min(720px,100%); margin:0 auto; padding:clamp(28px,7vw,72px) clamp(20px,5vw,40px) 80px; }
a { color:var(--orange); }
.back { color:var(--white); text-decoration:none; font-size:.72rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase; }
h1 { margin:100px 0 48px; font-size:clamp(3rem,8vw,6rem); line-height:.9; letter-spacing:-.08em; }
h2 { margin:36px 0 10px; font-size:1rem; }
p { color:var(--muted); line-height:1.7; }
.notice { padding:16px 18px; border-left:2px solid var(--orange); background:rgba(255,91,24,.07); }
footer { display:flex; gap:1rem; margin-top:70px; padding-top:20px; border-top:1px solid rgba(244,242,237,.16); font-size:.72rem; }