:root{--coinbase-blue:#0052ff;--coinbase-blue-strong:#0a3ac4;--coinbase-navy:#0b1020;--coinbase-surface:#f5f8ff;--coinbase-surface-strong:#ebf1ff;--accent:#0052ff;--accent-dark:#0a3ac4;--text-on-accent:#fff;--black:15, 18, 25;--gray:96, 115, 159;--gray-light:229, 233, 240;--gray-dark:34, 41, 57;--bg-primary:#fff;--bg-secondary:#f7f9fc;--text-primary:#101827;--text-secondary:#4b5563;--border-color:#e6ebf2;--coinbase-accent:#0052ff;--coinbase-hover:#2b62ff;--shadow-soft:0 12px 28px #10182714;--shadow-strong:0 18px 40px #0052ff2e}html[data-theme=dark]{--bg-primary:#0b1220;--bg-secondary:#111b2e;--text-primary:#edf2ff;--text-secondary:#a8b3c7;--border-color:#243249;--accent:#5b8cff;--accent-dark:#9ab8ff;--coinbase-surface:#0f172a;--text-on-accent:#edf4ff;--shadow-soft:0 14px 32px #00000038}html{scroll-behavior:smooth}body{background:var(--bg-primary);color:var(--text-primary);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:Inter,Segoe 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