*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#6366f1;--primary-dark:#4f46e5;--bg:#0f172a;--bg-card:#1e293b;--text:#f1f5f9;--text-muted:#94a3b8;--border:#334155;--success:#22c55e;--radius:12px}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.container{max-width:1100px;margin:0 auto;padding:0 24px}.header{padding:20px 0;border-bottom:1px solid var(--border)}.header .container{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:800;color:var(--primary);text-decoration:none}.header nav a{color:var(--text-muted);text-decoration:none;margin-left:24px;font-size:.95rem}.header nav a:hover{color:var(--text)}.hero{text-align:center;padding:100px 0 60px}.hero h1{font-size:3.2rem;font-weight:800;line-height:1.15;margin-bottom:20px;background:linear-gradient(135deg,#818cf8,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-sub{font-size:1.2rem;color:var(--text-muted);max-width:600px;margin:0 auto 36px}.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}.hero-badge{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;font-size:.9rem;color:var(--text-muted)}.btn{display:inline-block;padding:14px 32px;border-radius:var(--radius);font-weight:600;text-decoration:none;font-size:1rem;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn-outline{border:2px solid var(--border);color:var(--text)}.btn-outline:hover{border-color:var(--primary)}.btn-lg{padding:16px 40px;font-size:1.1rem}.features{padding:80px 0}.features h2,.pricing h2,.faq h2,.checkout-section h2{text-align:center;font-size:2.2rem;margin-bottom:48px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}.feature-card{background:var(--bg-card);padding:32px;border-radius:var(--radius);border:1px solid var(--border)}.feature-icon{font-size:2.5rem;margin-bottom:16px}.feature-card h3{font-size:1.15rem;margin-bottom:8px}.feature-card p{color:var(--text-muted);font-size:.95rem}.pricing{padding:80px 0}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;max-width:700px;margin:0 auto}.pricing-card{background:var(--bg-card);padding:40px 32px;border-radius:var(--radius);border:1px solid var(--border);text-align:center;position:relative}.pricing-card.featured{border-color:var(--primary);box-shadow:0 0 30px rgba(99,102,241,.15)}.popular-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;padding:4px 16px;border-radius:20px;font-size:.8rem;font-weight:600}.price{font-size:3rem;font-weight:800;margin:16px 0 4px}.price-period{color:var(--text-muted);margin-bottom:24px;font-size:.95rem}.pricing-card ul{list-style:none;text-align:left;margin-bottom:28px}.pricing-card ul li{padding:8px 0;color:var(--text-muted);font-size:.95rem}.pricing-card ul li::before{content:'✓';color:var(--success);margin-right:8px;font-weight:700}.faq{padding:60px 0 80px;max-width:700px;margin:0 auto}.faq-item{margin-bottom:24px;padding:24px;background:var(--bg-card);border-radius:var(--radius)}.faq-item h3{margin-bottom:8px;font-size:1.05rem}.faq-item p{color:var(--text-muted)}.footer{text-align:center;padding:32px 0;border-top:1px solid var(--border);color:var(--text-muted);font-size:.9rem}.footer a{color:var(--primary);text-decoration:none}.checkout-section{padding:80px 0;min-height:60vh}.checkout-summary{background:var(--bg-card);padding:32px;border-radius:var(--radius);max-width:500px;margin:0 auto 32px;text-align:center}.checkout-price{font-size:2.5rem;font-weight:800;margin:8px 0}.checkout-price span{font-size:1rem;color:var(--text-muted)}.checkout-summary ul{list-style:none;text-align:left;margin-top:20px}.checkout-summary ul li{padding:6px 0;color:var(--text-muted)}.checkout-summary ul li::before{content:'✓';color:var(--success);margin-right:8px}.checkout-pending{text-align:center;padding:32px;background:var(--bg-card);border-radius:var(--radius)}.success-section{padding:80px 0;min-height:60vh}.success-card{background:var(--bg-card);padding:48px;border-radius:var(--radius);max-width:600px;margin:0 auto;text-align:center}.success-icon{width:64px;height:64px;background:var(--success);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff;margin:0 auto 20px}.license-box{background:var(--bg);padding:20px;border-radius:var(--radius);margin:24px 0}.license-box code{font-size:1.2rem;color:var(--primary);word-break:break-all}.success-card ol{text-align:left;margin-top:24px}.success-card ol li{margin-bottom:8px}@media(max-width:768px){.hero h1{font-size:2rem}.hero{padding:60px 0 40px}.features-grid,.pricing-grid{grid-template-columns:1fr}}