:root{--bg:#071019;--panel:#0d1925;--panel2:#111f2d;--text:#f2efe7;--muted:#98a7b3;--line:rgba(255,255,255,.1);--accent:#70e0c1;--gold:#e7c57a;--shadow:0 24px 80px rgba(0,0,0,.28);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(1100px 650px at 85% -10%,rgba(112,224,193,.09),transparent 62%),radial-gradient(800px 500px at -10% 100%,rgba(231,197,122,.06),transparent 58%),var(--bg);color:var(--text);font-family:Inter,Pretendard,"Noto Sans KR",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{max-width:1160px;margin:auto;padding:0 24px}.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px);background:rgba(7,16,25,.72);border-bottom:1px solid 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