@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');
:root{
  --bg:#0a0a0f; /* Cosmic Black */
  --text:#ffffff;
  --muted:#bfc7d8;
  --purple:#7C3AED; /* Divine Violet */
  --blue:#3B82F6; /* Celestial Blue */
  --accent1:linear-gradient(135deg,var(--purple),var(--blue));
  --card:#0f1220;
  --glass: rgba(255,255,255,0.03);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,'Helvetica Neue',Arial;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.6;
  font-size:16px;
}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
/* NAV */
.navbar{padding:20px 0;position:sticky;top:0;background:linear-gradient(180deg, rgba(10,10,15,0.95), rgba(10,10,15,0.85));backdrop-filter: blur(12px);z-index:40;border-bottom:1px solid rgba(255,255,255,0.05)}
.nav-container{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:20px}
.logo-img{width:48px;height:48px;border-radius:10px;object-fit:cover;box-shadow:0 8px 24px rgba(60,40,120,0.3)}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--muted);text-decoration:none;font-weight:600;transition:color 0.3s ease;font-size:15px}
.nav-links a:hover{color:var(--text)}
.cta-btn{padding:10px 20px;border-radius:10px;background:var(--accent1);color:#fff;text-decoration:none;transition:all 0.3s ease}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(124,58,237,0.4)}
.mobile-menu-toggle{display:none;background:none;border:0;cursor:pointer}
.mobile-menu-toggle span{display:block;width:24px;height:3px;background:var(--text);margin:5px 0;border-radius:2px;transition:all 0.3s ease}
/* HERO */
.hero{padding:80px 0 100px}
.hero-content{display:flex;gap:60px;align-items:center;max-width:1200px;margin:0 auto}
.hero-text{flex:1;max-width:640px}
.hero-title{font-size:56px;margin:0 0 20px;line-height:1.1}
.gradient-text{background:var(--accent1);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-subtitle{color:var(--muted);font-size:20px;margin:0 0 32px;line-height:1.6}
.hero-buttons{display:flex;gap:16px;margin-top:32px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 28px;border-radius:12px;text-decoration:none;font-weight:700;border:1px solid rgba(255,255,255,0.06);transition:all 0.3s ease;font-size:16px}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent1);color:white;box-shadow:0 10px 40px rgba(60,40,120,0.25);border:none}
.btn-primary:hover{box-shadow:0 15px 50px rgba(60,40,120,0.35)}
.btn-secondary{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,0.15)}
.btn-secondary:hover{background:rgba(255,255,255,0.05);border-color:var(--purple)}
.btn-outline{background:transparent;border:1px dashed rgba(255,255,255,0.06);color:var(--text)}
.hero-stats{display:flex;gap:24px;margin-top:40px;flex-wrap:wrap}
.stat{background:linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));padding:20px 24px;border-radius:12px;color:var(--muted);border:1px solid rgba(255,255,255,0.05);transition:all 0.3s ease}
.stat:hover{border-color:var(--purple);transform:translateY(-4px)}
.stat-value{display:block;font-weight:700;color:var(--text);font-size:28px}
.stat-label{font-size:14px}
/* HERO IMAGE */
.hero-image{flex:0 0 360px;position:relative;display:flex;justify-content:center}
.floating-image{width:300px;height:300px;object-fit:contain;transform:translateY(0);transition:transform .9s cubic-bezier(.2,.9,.2,1);filter:drop-shadow(0 30px 60px rgba(60,40,120,0.25))}
.floating-image:hover{transform:translateY(-6px) rotate(-3deg)}
.hero-glow{position:absolute;inset:auto 20% 10% 20%;height:120px;background:radial-gradient(circle at 50% 50%, rgba(124,58,237,0.18), rgba(59,130,246,0.06), transparent);filter:blur(28px);pointer-events:none}
/* SECTIONS */
.section-title{font-size:32px;margin:30px 0 8px;text-align:center;font-weight:700}
.section-subtitle{color:var(--muted);margin-bottom:18px;text-align:center;font-size:18px}
.features{padding:80px 0;text-align:center}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:40px}
.feature-card{background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));border-radius:16px;padding:32px 24px;border:1px solid rgba(255,255,255,0.05);transition:all 0.3s ease;text-align:center}
.feature-card:hover{transform:translateY(-8px);border-color:var(--purple);box-shadow:0 20px 40px rgba(124,58,237,0.15)}
.feature-icon{font-size:48px;margin-bottom:16px}
/* ARCH */
.architecture{padding:80px 0;text-align:center}
.architecture-content{display:flex;gap:40px;align-items:flex-start;margin-top:40px;max-width:1000px;margin-left:auto;margin-right:auto}
.architecture-visual{flex:0 0 400px}
.arch-layer{background:linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));padding:20px;border-radius:12px;margin-bottom:16px;border:1px solid rgba(255,255,255,0.06);transition:all 0.3s ease}
.arch-layer:hover{border-color:var(--purple);transform:translateX(8px)}
.layer-title{font-weight:700;margin-bottom:8px;font-size:16px}
.layer-desc{font-size:13px;color:var(--muted)}
.arch-arrow{color:var(--purple);text-align:center;font-size:24px;margin:8px 0}
.architecture-details{flex:1;text-align:left}
.architecture-details h3{margin-top:24px;margin-bottom:12px;font-size:20px}
.tech-list{padding-left:18px;color:var(--muted);line-height:1.8}
/* COMPARISON */
.comparison{padding:80px 0}
.comparison-table{margin-top:24px;border-radius:16px;background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));padding:20px;border:1px solid rgba(255,255,255,0.06);max-width:900px;margin-left:auto;margin-right:auto}
.comparison-header{display:grid;grid-template-columns:2fr 1fr 1fr;padding:16px;border-bottom:2px solid rgba(124,58,237,0.3);font-weight:700;color:var(--text);font-size:16px}
.comparison-row{display:grid;grid-template-columns:2fr 1fr 1fr;padding:16px;border-top:1px solid rgba(255,255,255,0.03);transition:all 0.3s ease}
.comparison-row:hover{background:rgba(124,58,237,0.05)}
.comp-col{padding:8px}
.highlight{color:var(--text);font-weight:600}
/* PRICING */
.pricing{padding:80px 0}
.pricing-cards{display:flex;gap:24px;flex-wrap:wrap;margin-top:40px}
.pricing-card{flex:1;min-width:320px;background:linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));padding:40px 32px;border-radius:20px;border:1px solid rgba(255,255,255,0.06);transition:all 0.4s ease}
.pricing-card:hover{transform:translateY(-12px);border-color:var(--purple);box-shadow:0 30px 60px rgba(124,58,237,0.25)}
.pricing-card.featured{transform:scale(1.05);box-shadow:0 30px 70px rgba(60,40,120,0.3);border:2px solid var(--purple)}
.pricing-card.featured:hover{transform:scale(1.05) translateY(-12px)}
.popular-badge{background:var(--accent1);padding:8px 16px;border-radius:999px;color:white;display:inline-block;font-weight:700;margin-bottom:16px;font-size:14px}
.pricing-header{text-align:center;margin-bottom:24px}
.pricing-header h3{font-size:24px;margin-bottom:16px}
.price{font-size:48px;font-weight:800;margin:16px 0}
.price-period{color:var(--muted);font-weight:600;font-size:16px;margin-left:8px}
.pricing-features{color:var(--muted);padding-left:24px;text-align:left;line-height:2;font-size:15px;margin:24px 0}
.pricing-features li{margin-bottom:8px}
/* WHITEPAPER CARD */
.whitepaper-content{display:flex;align-items:center;gap:18px}
.whitepaper-image{width:140px;border-radius:12px}
.whitepaper-details{color:var(--muted)}
/* CONTACT */
.contact{padding:80px 0;text-align:center}
.contact-content h2{font-size:40px;margin-bottom:16px}
.contact-content p{font-size:18px;color:var(--muted);margin-bottom:32px}
.contact-buttons{display:flex;gap:16px;justify-content:center;margin-top:24px;flex-wrap:wrap}
.btn-large{padding:18px 36px;border-radius:14px;font-size:18px}
.contact-email{margin-top:40px}
.email-label{color:var(--muted);margin-bottom:12px;font-size:16px}
.email-display{color:var(--text);font-size:24px;font-weight:600;text-decoration:none;display:inline-block;padding:16px 32px;background:linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));border-radius:12px;border:1px solid rgba(255,255,255,0.08);transition:all 0.3s ease}
.email-display:hover{background:linear-gradient(135deg,rgba(124,58,237,0.2),rgba(59,130,246,0.15));border-color:var(--purple);transform:translateY(-4px);box-shadow:0 10px 30px rgba(124,58,237,0.2)}
/* FOOTER */
.footer{padding:60px 0 40px;border-top:1px solid rgba(255,255,255,0.05);margin-top:80px;background:linear-gradient(180deg, rgba(10,10,15,0.5), rgba(10,10,15,0.8))}
.footer-content{display:flex;gap:40px;flex-wrap:wrap;align-items:flex-start;max-width:1000px;margin:0 auto}
.footer-section{flex:1;min-width:200px}
.footer-section h4{margin-bottom:20px;font-size:18px;font-weight:700}
.footer-buttons{display:flex;flex-direction:column;gap:12px}
.footer-btn{display:inline-block;padding:12px 18px;background:linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));border:1px solid rgba(255,255,255,0.06);border-radius:10px;color:var(--muted);text-decoration:none;font-size:15px;transition:all 0.3s ease}
.footer-btn:hover{background:linear-gradient(135deg,rgba(124,58,237,0.25),rgba(59,130,246,0.2));color:var(--text);border-color:var(--purple);transform:translateX(6px);box-shadow:0 4px 12px rgba(124,58,237,0.2)}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-logo img{width:40px;height:40px;border-radius:8px}
.footer-logo span{font-size:20px;font-weight:700}
.footer-tagline{color:var(--muted);font-size:14px;margin-top:8px}
.footer-bottom{color:var(--muted);margin-top:40px;padding-top:30px;border-top:1px solid rgba(255,255,255,0.05);display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:14px}
/* Responsive */
@media (max-width:900px){
  .hero-content{flex-direction:column-reverse;text-align:center}
  .hero-text{max-width:100%}
  .hero-title{font-size:40px}
  .hero-buttons{justify-content:center}
  .hero-stats{justify-content:center}
  .hero-image{flex:0 0 auto}
  .architecture-content{flex-direction:column}
  .architecture-visual{flex:0 0 auto;width:100%}
  .comparison-header,.comparison-row{grid-template-columns:1.5fr 1fr 1fr;font-size:14px}
  .nav-links{display:none}
  .mobile-menu-toggle{display:block}
  .section-title{font-size:28px}
}
@media (max-width:600px){
  .hero-title{font-size:32px}
  .section-title{font-size:24px}
  .btn-large{padding:14px 24px;font-size:16px}
  .pricing-card{min-width:100%}
  .features-grid{grid-template-columns:1fr}
}
/* small utilities */
.small{font-size:13px;color:var(--muted)}