:root{--primary: #6366f1;--primary-glow: rgba(99, 102, 241, .5);--secondary: #06b6d4;--secondary-glow: rgba(6, 182, 212, .4);--accent: #f472b6;--bg-dark: #020617;--bg-card: rgba(15, 23, 42, .6);--text-main: #f8fafc;--text-muted: #94a3b8;--glass-border: rgba(255, 255, 255, .08);--glass-stroke: rgba(255, 255, 255, .12);--glass-shadow: 0 20px 50px -12px rgba(0, 0, 0, .5);--accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);--neon-cyan: #00f3ff;--neon-purple: #bc13fe}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;overflow-x:hidden;position:relative;background-image:linear-gradient(rgba(99,102,241,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,.05) 1px,transparent 1px);background-size:50px 50px;background-position:center}body:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;z-index:-1;background:radial-gradient(circle at 20% 30%,rgba(99,102,241,.2) 0%,transparent 40%),radial-gradient(circle at 80% 70%,rgba(6,182,212,.15) 0%,transparent 40%),radial-gradient(circle at 50% 50%,rgba(139,92,246,.1) 0%,transparent 50%);filter:blur(80px);animation:meshMove 20s ease-in-out infinite alternate}@keyframes meshMove{0%{transform:scale(1)}to{transform:scale(1.1) translate(20px,10px)}}.glass{background:var(--bg-card);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:24px;position:relative}.glass:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(255,255,255,.05) 0%,transparent 50%);pointer-events:none}h1,h2,h3,.brand{font-family:Outfit,sans-serif;font-weight:800;letter-spacing:-.03em;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.container{max-width:1100px;margin:0 auto;padding:1.5rem}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;background:rgba(255,255,255,.1);height:6px;border-radius:10px;outline:none;touch-action:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--primary);border-radius:50%;cursor:pointer;box-shadow:0 0 10px var(--primary-glow);transition:all .2s ease}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 0 15px var(--primary-glow)}.nav-pill{padding:.6rem 1.2rem;border-radius:12px;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1)}.nav-pill:hover:not(.active){background:rgba(255,255,255,.05)}.nav-pill.active{background:var(--primary);box-shadow:0 4px 15px var(--primary-glow);color:#fff}.formula-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:100px}.shield-card-container{overflow:visible;position:relative;display:flex;flex-direction:column;height:100%}.shield-card-body{background-color:#131424;border:2px solid #64748b;border-radius:0 0 32px 32px;padding:3rem;box-shadow:0 40px 100px #000c,inset 0 1px 1px #ffffff0d;transition:all .5s ease-out;position:relative;z-index:20;display:flex;flex-direction:column;gap:1.5rem;height:100%}.shield-card-body:hover{border-color:#fff9}.top-accent-bar{height:8px;width:100%;background:var(--primary);border-radius:8px 8px 0 0;position:relative;z-index:30;box-shadow:0 0 30px var(--primary-glow)}.pythagoras-hero-container{width:max-content;position:relative;margin-left:auto;margin-right:auto}@media (min-width: 768px){.pythagoras-hero-container{margin-left:0;margin-right:0}}.pythagoras-hero-image{width:300px;height:auto;position:relative;z-index:10;filter:drop-shadow(0 20px 50px rgba(99,102,241,.3))}