:root{--bg-primary: #0b0f19;--bg-secondary: #121829;--bg-card: rgba(18, 24, 41, .75);--bg-card-hover: rgba(26, 35, 60, .85);--border-color: rgba(0, 168, 255, .2);--border-glow: rgba(0, 168, 255, .4);--text-primary: #ffffff;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-cyan: #00a8ff;--accent-blue: #0072ff;--accent-lime: #39ff14;--accent-lime-dim: #2ecc71;--hero-glow: radial-gradient(circle at 50% 30%, rgba(0, 168, 255, .15), transparent 70%), radial-gradient(circle at 80% 70%, rgba(57, 255, 20, .08), transparent 60%);--shadow-glow: 0 0 25px rgba(0, 168, 255, .25);--shadow-card: 0 10px 30px -10px rgba(0, 0, 0, .5);--font-main: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--font-heading: "Space Grotesk", sans-serif}[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-card: rgba(255, 255, 255, .9);--bg-card-hover: rgba(241, 245, 249, 1);--border-color: rgba(0, 114, 255, .15);--border-glow: rgba(0, 114, 255, .3);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--accent-cyan: #0072ff;--accent-blue: #0051c6;--accent-lime: #16a34a;--accent-lime-dim: #15803d;--hero-glow: radial-gradient(circle at 50% 30%, rgba(0, 114, 255, .08), transparent 70%), radial-gradient(circle at 20% 60%, rgba(22, 163, 74, .06), transparent 60%);--shadow-glow: 0 0 25px rgba(0, 114, 255, .15);--shadow-card: 0 10px 30px -10px rgba(0, 0, 0, .08)}*{box-sizing:border-box;margin:0;padding:0;transition:background-color .3s ease,border-color .3s ease,color .3s ease,box-shadow .3s ease}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-main);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:-.02em}.bg-orbit-pattern{background-image:var(--hero-glow),radial-gradient(circle at 2px 2px,rgba(0,168,255,.15) 1px,transparent 0);background-size:100% 100%,36px 36px}.gravitational-wave{position:absolute;top:-20%;left:50%;width:1400px;height:1400px;transform:translate(-50%);background:repeating-radial-gradient(circle at center,transparent 0px,transparent 40px,rgba(0,168,255,.03) 41px,transparent 45px);pointer-events:none;z-index:0;animation:pulseWave 12s infinite ease-in-out}@keyframes pulseWave{0%,to{transform:translate(-50%) scale(1);opacity:.6}50%{transform:translate(-50%) scale(1.08);opacity:.9}}.glass-card{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:18px;box-shadow:var(--shadow-card)}.glass-card:hover{background:var(--bg-card-hover);border-color:var(--border-glow);box-shadow:var(--shadow-glow)}.text-gradient-cyan{background:linear-gradient(135deg,#00a8ff,#0072ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.text-gradient-lime{background:linear-gradient(135deg,var(--accent-lime) 0%,#00a8ff 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.math-equation{display:inline-flex;align-items:center;gap:8px;font-family:Space Grotesk,serif,sans-serif;font-size:1.05rem;color:var(--accent-lime);background:var(--bg-primary);padding:12px 18px;border-radius:12px;border:1px solid var(--border-color);margin:10px 0;flex-wrap:wrap}.math-equation .fraction{display:inline-flex;flex-direction:column;align-items:center;padding:0 4px;vertical-align:middle}.math-equation .numerator{border-bottom:1.5px solid var(--accent-lime);padding-bottom:2px;font-size:.92rem;text-align:center}.math-equation .denominator{padding-top:2px;font-size:.92rem;text-align:center}.btn-primary{background:linear-gradient(135deg,var(--accent-blue) 0%,var(--accent-cyan) 100%);color:#fff;border:none;border-radius:12px;padding:14px 28px;font-weight:600;font-size:1rem;cursor:pointer;display:inline-flex;align-items:center;gap:10px;box-shadow:0 4px 15px #0072ff66;text-decoration:none}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #00a8ff99}.btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border-color);border-radius:12px;padding:14px 28px;font-weight:600;font-size:1rem;cursor:pointer;display:inline-flex;align-items:center;gap:10px;text-decoration:none}.btn-secondary:hover{background:#00a8ff1a;border-color:var(--accent-cyan);transform:translateY(-2px)}.container{max-width:1240px;margin:0 auto;padding:0 24px}.section-padding{padding:96px 0}.badge-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:50px;background:#39ff141a;border:1px solid rgba(57,255,20,.3);color:var(--accent-lime);font-size:.875rem;font-weight:600;margin-bottom:20px}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#1e293b;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--accent-cyan)}