:root{--bg-dark: #020617;--bg-card: rgba(255, 255, 255, .02);--accent: #0d9488;--accent-light: #5eead4;--text-primary: #f8fafc;--text-secondary: #94a3b8;--border: rgba(255, 255, 255, .06);--glass: rgba(15, 23, 42, .6);--glass-border: rgba(255, 255, 255, .08)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,Noto Sans SC,sans-serif;background-color:var(--bg-dark);color:var(--text-primary);line-height:1.6;overflow-x:hidden}h1,h2,h3{font-weight:700;letter-spacing:-.02em}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.glass{background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:20px}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.8rem;border-radius:12px;font-weight:600;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-light));color:#fff;box-shadow:0 10px 20px -5px #6d28d966}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 30px -10px #6d28d999}.btn-secondary{background:rgba(255,255,255,.05);color:#fff;border:1px solid rgba(255,255,255,.1)}.btn-secondary:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}header{position:fixed;top:0;width:100%;padding:1.5rem 0;z-index:100;transition:all .3s ease}header.scrolled{background:rgba(5,7,10,.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1rem 0}.nav-content{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.8rem;font-size:1.5rem;font-weight:800;background:linear-gradient(to right,#fff,var(--accent-light));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero{padding:10rem 0 6rem;min-height:100vh;display:flex;align-items:center;position:relative}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.hero-content h1{font-size:4.5rem;line-height:1.1;margin-bottom:1.5rem;background:linear-gradient(to bottom,#fff,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-content p{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2.5rem}.hero-image{position:relative}.hero-image img{width:100%;border-radius:24px;box-shadow:0 40px 100px -20px #00000080;animation:float 6s ease-in-out infinite}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-20px)}to{transform:translateY(0)}}.features{padding:8rem 0}.section-header{text-align:center;margin-bottom:5rem}.section-header h2{font-size:3rem;margin-bottom:1.2rem}.section-header p{color:var(--text-secondary);font-size:1.1rem}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.feature-card{padding:2.5rem;transition:all .4s cubic-bezier(.4,0,.2,1)}.feature-card:hover{transform:translateY(-10px);background:rgba(255,255,255,.05);border-color:var(--accent)}.feature-icon{width:60px;height:60px;background:linear-gradient(135deg,rgba(109,40,217,.2),rgba(167,139,250,.2));border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;color:var(--accent-light)}.feature-card h3{font-size:1.5rem;margin-bottom:1rem}.feature-card p{color:var(--text-secondary)}.pricing{padding:8rem 0;background:radial-gradient(circle at center,rgba(109,40,217,.05) 0%,transparent 70%)}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.price-card{padding:3rem;position:relative;overflow:hidden}.price-card.recommend{border-color:var(--accent);background:rgba(109,40,217,.05)}.price-badge{position:absolute;top:1.5rem;right:-2rem;background:var(--accent);padding:.5rem 3rem;transform:rotate(45deg);font-size:.8rem;font-weight:700}.price-card h3{font-size:1.25rem;color:var(--text-secondary);margin-bottom:1rem}.price-value{font-size:3.5rem;font-weight:800;margin-bottom:2rem}.price-value span{font-size:1rem;font-weight:400;color:var(--text-secondary)}.price-features{list-style:none;margin-bottom:2.5rem}.price-features li{display:flex;align-items:center;gap:.8rem;margin-bottom:1rem;color:var(--text-secondary);font-size:.95rem}.price-features li svg{color:var(--accent-light)}footer{padding:4rem 0;border-top:1px solid var(--border);text-align:center;color:var(--text-secondary);font-size:.9rem}.reveal{opacity:0;transform:translateY(30px);transition:all 1s ease-out}.reveal.active{opacity:1;transform:translateY(0)}.blob{position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(109,40,217,.15) 0%,transparent 70%);z-index:-1;filter:blur(80px)}.blob-1{top:-100px;right:-100px}.blob-2{bottom:10%;left:-200px}@media (max-width: 968px){.container{padding:0 1.5rem}.hero{padding:8rem 0 4rem}.hero-grid{grid-template-columns:1fr;text-align:center;gap:3rem}.hero-content h1{font-size:3.5rem}.hero-actions{justify-content:center}.feature-grid,.pricing-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.hero-image{order:-1;max-width:500px;margin:0 auto}.section-header h2{font-size:2.5rem}}@media (max-width: 768px){header{padding:1rem 0}.nav-content{flex-direction:column;gap:1rem}nav{display:flex;width:100%;justify-content:center}.hero-content h1{font-size:2.8rem}.section-header{margin-bottom:3rem}.section-header h2{font-size:2rem}.features,.pricing,.cta{padding:4rem 0}}@media (max-width: 480px){.hero-content h1{font-size:2.2rem}.hero-actions{flex-direction:column;width:100%}.btn{width:100%;justify-content:center}.price-card{padding:2rem}.logo{font-size:1.2rem}}