:root{--navy:#14394c;--blue:#1a8fba;--sky:#57c7db;--gold:#ffb23e;--orange:#ee7820;--white:#fff;--soft:#f1fbff;--text:#173245;--shadow:0 22px 70px rgba(10,44,61,.18)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text);background:linear-gradient(180deg,#f6fdff,#fff 45%,#f3fbff)}a{color:inherit}img{max-width:100%;display:block}.topbar{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:12px clamp(16px,4vw,48px);background:rgba(255,255,255,.85);backdrop-filter:blur(18px);box-shadow:0 8px 35px rgba(14,47,65,.08)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;color:var(--navy);letter-spacing:.3px}.brand-icon{width:42px;height:42px;border-radius:12px;object-fit:cover}.topbar nav{display:flex;gap:18px;align-items:center}.topbar nav 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