:root{--navy:#071727;--navy2:#0c263b;--blue:#0f5f8f;--cyan:#38b9d5;--white:#fff;--soft:#f2f6f8;--text:#102334;--muted:#667986;--line:#d9e3e8;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:#fff}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.topbar{position:sticky;top:0;z-index:50;background:rgba(7,23,39,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border:1px solid rgba(255,255,255,.45);font:800 14px Montserrat;letter-spacing:1px}.brand b{display:block;font-family:Montserrat;letter-spacing:.6px}.brand small{display:block;color:#9eb1be;margin-top:3px}nav{display:flex;gap:25px;align-items:center}nav 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