:root{--font-serif: "Instrument Serif", Georgia, "Times New Roman", serif;--font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;--accent: #00a8b5;--accent-hover: #008f9a;--brand-navy: #00122e;--text: #0a0a0a;--muted: #6b7280;--muted-light: #9ca3af;--border: #e5e7eb;--surface: #f3f4f6;--surface-dark: #111827;--max-width: 72rem;--header-h: 4.5rem;color-scheme:light}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}html,body{height:100%}body{margin:0;font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--text);background:#fff;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{font-family:var(--font-serif);font-weight:400;line-height:1.1}.serif{font-family:var(--font-serif)}