:root{--ink: #0f172a;--muted: #64748b;--line: #e2e8f0;--soft: #f7f9fc;--nav: #07111f;--blue: #2563eb;--cyan: #0ea5e9;--green: #16a34a;--red: #dc2626;--orange: #ea580c;--radius: 22px;--shadow: 0 24px 70px rgba(15, 23, 42, .12) }html{scroll-behavior:smooth}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased;background:#fff}a{color:var(--blue)}.navbar{border-bottom:1px solid rgba(255,255,255,.08);transition:.2s}.navbar-brand{font-weight:850;letter-spacing:-.04em;font-size:1.45rem}.brand-mark{width:36px;height:36px;border-radius:11px;display:inline-grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 8px 24px #2563eb59}.navbar .nav-link{font-weight:650;color:#ffffffc2}.navbar .nav-link:hover,.navbar .nav-link.active{color:#fff}.btn{border-radius:12px;font-weight:750;padding:.8rem 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