:root{--bg:#071015;--bg2:#0b171e;--panel:#0e1d25;--line:#20343e;--text:#ecf8fb;--muted:#92aab3;--cyan:#43d7ef;--lime:#b8f45d;--amber:#ffbd59;--red:#ff6b6b;--white:#fff;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.topline{height:3px;background:linear-gradient(90deg,var(--cyan),var(--lime),var(--amber))}.wrap{width:min(var(--max),calc(100% - 36px));margin:auto}header{border-bottom:1px solid var(--line);background:rgba(7,16,21,.96);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}.brand{color:var(--text);text-decoration:none;font-weight:900;letter-spacing:-.05em;font-size:20px}.brand b{color:var(--cyan)}.brand .mark{display:inline-grid;place-items:center;width:30px;height:30px;border:1px solid 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