:root{--primary-gradient: linear-gradient(135deg, #66b7ea 0%, #4b51a2 100%);--accent-gradient: linear-gradient(135deg, #93effb 0%, #16ecff 100%);--success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);--dark-bg: #0a0a0a;--card-bg: rgba(255, 255, 255, .95);--glass-bg: rgba(255, 255, 255, .1);--text-primary: #1a1a1a;--text-secondary: #6b7280;--border-color: rgba(255, 255, 255, .2);--shadow-light: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-heavy: 0 25px 50px -12px rgba(0, 0, 0, .25)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--dark-bg);color:#fff;line-height:1.6;overflow-x:hidden}.animated-bg{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;background:linear-gradient(-45deg,#00e5fe,#384052,#75c0cd,#00edfe);background-size:400% 400%;animation:gradientShift 25s ease infinite}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.particles{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;pointer-events:none}.particle{position:absolute;width:4px;height:4px;background:#ffffff4d;border-radius:50%;animation:float 6s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0) rotate(0);opacity:0}50%{transform:translateY(-100px) rotate(180deg);opacity:1}}.navbar{background:#1b0043e6!important;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);padding:1rem 0;transition:all .3s ease}.navbar.scrolled{background:#0a0a0a6a!important;box-shadow:var(--shadow-medium)}.navbar-brand{font-family:Space 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both}.hero-subtitle{font-size:clamp(1.2rem,3vw,1.5rem);color:#fffc;margin-bottom:2rem;max-width:600px;animation:fadeInUp .8s ease .6s both}.hero-description{font-size:1.1rem;color:#ffffffb3;margin-bottom:3rem;max-width:500px;animation:fadeInUp .8s ease .8s both}.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;animation:fadeInUp .8s ease 1s both}.btn-primary-modern{background:var(--primary-gradient);border:none;padding:16px 32px;font-size:1rem;font-weight:600;border-radius:12px;color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-medium);position:relative;overflow:hidden}.btn-primary-modern:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left 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flyAcross{0%{transform:translate(0) translateY(0)}50%{transform:translate(200px) translateY(-20px)}to{transform:translate(400px) translateY(0)}}@keyframes bounceIn{0%{opacity:0;transform:scale(.3) translateY(30px)}50%{opacity:1;transform:scale(1.05) translateY(-10px)}70%{transform:scale(.9) translateY(5px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.control-btn i[data-lucide=loader-2]{animation:spin 1s linear infinite}.email-envelope.ingest{animation:envelopeIngest .6s ease forwards;will-change:transform,opacity,filter}@keyframes envelopeIngest{0%{transform:translate(var(--tx, 0),var(--ty, 0)) scale(1);opacity:1;filter:none}60%{transform:translate(var(--tx, 0),var(--ty, 0)) scale(.6);opacity:.7;filter:blur(1px)}to{transform:translate(var(--tx, 0),var(--ty, 0)) scale(.2);opacity:0;filter:blur(2px)}}.proponix-logo .logo-circle.ingesting{animation:logoIngestPulse .8s ease-in-out 2;box-shadow:0 0 #f093fb00}@keyframes logoIngestPulse{0%{transform:scale(1);box-shadow:0 0 #f093fb00}50%{transform:scale(1.06);box-shadow:0 0 30px 10px #f093fb59}to{transform:scale(1);box-shadow:0 0 #f093fb00}}@media (max-width: 768px){.simulation-stage{padding:40px 20px;min-height:400px}.email-window{max-width:100%}.transit-container{flex-direction:column;gap:30px}.transit-path{width:4px;height:60px;margin:0}.path-line{width:2px;height:100%}.path-dots{left:-6px;top:0;width:8px;height:100%;flex-direction:column}.processing-container{gap:30px}.ai-brain,.brain-core{width:100px;height:100px}.neural-network{width:160px;height:160px}.simulation-controls{flex-direction:column;align-items:center}.control-btn{width:100%;max-width:200px;justify-content:center}}