:root{--bg:#020b18;--bg-alt:#061426;--surface:#091b31;--surface-strong:#0c223d;--text:#eef8ff;--muted:#a7bfd1;--accent:#00d9ff;--blue:#087cff;--green:#6eff70;--border:rgba(0,190,255,.38);--shadow:0 18px 45px rgba(0,0,0,.28);--glow:0 0 25px rgba(0,217,255,.2);--radius:12px;--container:1220px;--space:clamp(1rem,2vw,2rem)}
[data-theme="light"]{--bg:#f4f9fc;--bg-alt:#eaf5fa;--surface:#fff;--surface-strong:#f9fdff;--text:#08233d;--muted:#48627a;--border:rgba(0,120,210,.3);--shadow:0 15px 35px rgba(10,53,84,.12);--glow:0 0 22px rgba(0,164,218,.13)}