:root{color-scheme:light;--font-display:"Mulish",sans-serif;--font-body:"Mulish",sans-serif;--font-ui:"Mulish",sans-serif;--surface:#f8fafc;--surface-low:#f3f6f9;--surface-bright:rgba(255,255,255,0.96);--surface-dark:#171b25;--surface-dark-soft:rgba(22,26,36,0.94);--ink-strong:#2f333a;--ink:#4d4f55;--ink-muted:#858991;--line:rgba(47,51,58,0.1);--primary:#38a9e8;--primary-strong:#1476aa;--primary-container:#8fdcff;--primary-soft:#eaf8ff;--brand-cyan:#23c7df;--brand-dark:#171b25;--success:#0c8f61;--success-soft:#dff6ee;--warning:#b26a00;--warning-soft:#fff4d8;--danger:#ba1a1a;--danger-soft:#ffdad6;--info-soft:#eaf8ff;--shadow-lg:0 22px 64px rgba(40,57,86,0.1);--shadow-md:0 12px 28px rgba(40,57,86,0.08)}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:var(--font-body);color:var(--ink);background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(248,250,252,.94)),radial-gradient(circle at 78% 18%,rgba(56,169,232,.2),transparent 30%),linear-gradient(180deg,#ffffff 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