:root{--bg: #0b0c0f;--panel: #121420;--ink: #e7eaee;--muted: #a8b0be;--brand: #74e9ff;--line: #1c2230;--ok: #98ffbf;--header-h: 72px}*{box-sizing:border-box}html,body{height:100%}html{scroll-behavior:smooth}body{margin:0;padding-top:var(--header-h);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica,Arial,sans-serif;color:var(--ink);background:radial-gradient(1200px 600px at 80% -10%,#152533,#0b0c0f00 60%),radial-gradient(800px 400px at 10% 0%,#101b26,#0b0c0f00 50%),var(--bg);background-repeat:no-repeat;background-size:cover}a{color:#a8f0ff;text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:1040px;margin:0 auto;padding:0 20px}.section{position:relative;padding:40px 0;scroll-margin-top:calc(var(--header-h) + 8px)}.section:before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--line);opacity:.6}.section:first-of-type:before{display:none}.section h2{margin:0 0 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