:root {
  --bg: #0a0e1a; --bg2: #111827; --bg-card: rgba(17,24,39,0.7);
  --border: rgba(255,255,255,0.06); --text: #f1f5f9; --text2: #94a3b8; --text3: #64748b;
  --accent: #06b6d4; --accent2: #0891b2; --accent-glow: rgba(6,182,212,0.3);
  --red: #ef4444; --green: #10b981; --gold: #f59e0b; --radius: 12px; --radius-sm: 8px;
  --font: 'Inter',-apple-system,BlinkMacSystemFont,sans-serif; --mono: 'JetBrains Mono',monospace;
}
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse 80% 60% at 20% 20%,rgba(6,182,212,0.08) 0%,transparent 60%),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(139,92,246,0.06) 0%,transparent 60%);pointer-events:none;z-index:0}
a{color:var(--accent);text-decoration:none}

/* Nav */
.n-nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,14,26,0.85);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.n-nav-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:24px;padding:0 24px;height:64px}
.n-logo{font-size:20px;font-weight:800;color:var(--text);display:flex;align-items:center;gap:4px}
.n-logo span{color:var(--accent)}
.n-nav-links{display:flex;gap:4px;flex:1}
.n-nav-link{padding:8px 14px;border-radius:8px;color:var(--text2);font-size:14px;font-weight:500;transition:all 0.2s;white-space:nowrap}
.n-nav-link:hover,.n-nav-link.active{color:var(--text);background:rgba(255,255,255,0.05)}
.n-nav-right{display:flex;align-items:center;gap:8px}
.n-cart-link{position:relative}
.n-cart-badge{position:absolute;top:0;right:2px;width:16px;height:16px;border-radius:50%;background:var(--accent);color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center}
.n-hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.n-hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:all 0.3s}

/* Buttons */
.n-btn{display:inline-block;padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all 0.2s;text-align:center;font-family:var(--font)}
.n-btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.n-btn-primary:hover{background:var(--accent2);transform:translateY(-1px);box-shadow:0 4px 20px var(--accent-glow)}
.n-btn-outline{background:transparent;color:var(--text);border-color:var(--border)}
.n-btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.n-btn-ghost{background:transparent;color:var(--text2);border-color:var(--border)}
.n-btn-ghost:hover{background:rgba(255,255,255,0.05);color:var(--text)}
.n-btn-lg{padding:14px 32px;font-size:16px}
.n-btn-sm{padding:6px 12px;font-size:12px}
.n-btn-block{display:block;width:100%}

/* Sections */
.n-section{padding:80px 24px;max-width:1280px;margin:0 auto;position:relative;z-index:1}
.n-section-dark{background:rgba(255,255,255,0.015);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:80px 0;max-width:100%}
.n-section-dark .n-section-title,.n-section-dark .n-section-sub{max-width:1280px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
.n-section-title{font-size:36px;font-weight:800;text-align:center;margin-bottom:12px}
.n-section-sub{font-size:16px;color:var(--text2);text-align:center;margin-bottom:48px}
.n-gradient{background:linear-gradient(135deg,var(--accent),#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Hero */
.n-hero{min-height:90vh;display:flex;align-items:center;justify-content:center;position:relative;padding:120px 24px 80px;overflow:hidden}
.n-hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(6,182,212,0.15) 0%,transparent 60%),radial-gradient(ellipse 50% 40% at 80% 80%,rgba(139,92,246,0.08) 0%,transparent 50%);pointer-events:none}
.n-hero-content{text-align:center;max-width:800px;position:relative;z-index:1}
.n-hero-title{font-size:clamp(36px,6vw,64px);font-weight:900;line-height:1.15;margin-bottom:20px}
.n-hero-sub{font-size:18px;color:var(--text2);margin-bottom:36px;line-height:1.7}
.n-hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}
.n-hero-stats{display:flex;gap:32px;justify-content:center}
.n-hero-stat{text-align:center}
.n-hero-stat strong{display:block;font-size:28px;font-weight:800;color:var(--accent)}
.n-hero-stat span{font-size:13px;color:var(--text3)}

/* Features */
.n-features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;max-width:1280px;margin:0 auto;padding:0 24px}
.n-feature-card{background:var(--bg-card);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:all 0.3s;cursor:default}
.n-feature-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 12px 40px rgba(6,182,212,0.1)}
.n-feature-icon{font-size:36px;margin-bottom:14px}
.n-feature-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.n-feature-card p{font-size:14px;color:var(--text2);line-height:1.6}

/* Pricing */
.n-pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;max-width:1100px;margin:0 auto;padding:0 24px}
.n-price-card{background:var(--bg-card);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius);padding:32px 24px;text-align:center;position:relative;transition:all 0.3s}
.n-price-card:hover{transform:translateY(-4px);border-color:var(--accent)}
.n-price-popular{border-color:var(--accent);box-shadow:0 0 40px rgba(6,182,212,0.1)}
.n-price-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;padding:4px 16px;border-radius:20px;font-size:12px;font-weight:700}
.n-price-card h3{font-size:20px;margin-bottom:8px}
.n-price{font-size:48px;font-weight:900;color:var(--accent);margin:12px 0}
.n-price-card p{color:var(--text2);font-size:13px;margin-bottom:20px}
.n-price-card ul{list-style:none;text-align:left;margin-bottom:24px}
.n-price-card li{padding:6px 0;color:var(--text2);font-size:14px}
.n-price-card li::before{content:'✓ ';color:var(--green)}

/* CTA */
.n-cta{text-align:center;background:linear-gradient(135deg,rgba(6,182,212,0.05),rgba(139,92,246,0.05));border-radius:var(--radius);padding:60px 24px;margin-top:80px;max-width:900px}
.n-cta h2{font-size:32px;font-weight:800;margin-bottom:12px}
.n-cta p{color:var(--text2);margin-bottom:24px}
.n-cta-code{background:rgba(0,0,0,0.3);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 20px;font-family:var(--mono);font-size:13px;color:var(--accent);margin-bottom:24px;display:inline-block;user-select:all}

/* Auth */
.n-auth-section{display:flex;align-items:center;justify-content:center;min-height:80vh;padding:100px 24px 40px}
.n-auth-card{background:var(--bg-card);backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:var(--radius);padding:40px 32px;width:100%;max-width:440px}
.n-auth-card h2{font-size:24px;font-weight:800;margin-bottom:4px}
.n-auth-card>p{color:var(--text2);font-size:14px;margin-bottom:24px}
.n-auth-footer{text-align:center;margin-top:20px;font-size:14px;color:var(--text3)}
.n-auth-footer a{color:var(--accent)}

/* Forms */
.n-form-group{margin-bottom:16px}
.n-form-group label{display:block;font-size:12px;color:var(--text2);margin-bottom:6px;font-weight:500}
.n-input{width:100%;padding:10px 14px;background:rgba(255,255,255,0.04);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;font-family:var(--font);outline:none;transition:all 0.2s}
.n-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(6,182,212,0.1)}
textarea.n-input{resize:vertical;min-height:80px}
.n-form-error{background:rgba(239,68,68,0.1);color:var(--red);font-size:13px;padding:8px 12px;border-radius:6px;margin-bottom:12px;display:none}
.n-form-error.show,.n-form-msg{display:block}
.n-form-msg{padding:8px 12px;border-radius:6px;font-size:13px;margin-top:8px}
.n-form-msg.success{background:rgba(16,185,129,0.1);color:var(--green);border:1px solid rgba(16,185,129,0.2)}
.n-form-msg.error{background:rgba(239,68,68,0.1);color:var(--red);border:1px solid rgba(239,68,68,0.2)}

/* Profile */
.n-profile-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;max-width:560px}
.n-profile-card h2{font-size:22px;margin-bottom:20px}
.n-profile-card h3{font-size:16px;margin:20px 0 12px}
.n-profile-card hr{border:none;border-top:1px solid var(--border);margin:20px 0}

/* Orders / Licenses */
.n-order-card,.n-license-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:12px}
.n-order-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-weight:600}
.n-order-status{padding:3px 12px;border-radius:20px;font-size:11px;font-weight:700;text-transform:uppercase}
.n-order-status.completed{background:rgba(16,185,129,0.12);color:var(--green)}
.n-order-status.pending{background:rgba(245,158,11,0.12);color:var(--gold)}
.n-order-items{margin-bottom:8px}
.n-order-item{font-size:13px;color:var(--text2);padding:3px 0}
.n-order-total{font-size:16px;font-weight:700;margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}
.n-order-keys{margin-top:8px;font-size:12px;color:var(--text2)}
.n-order-keys code{background:rgba(6,182,212,0.1);color:var(--accent);padding:2px 6px;border-radius:4px;font-family:var(--mono);font-size:11px;margin:0 3px}
.n-license-card{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.n-license-key{font-family:var(--mono);font-size:15px;color:var(--accent);font-weight:600}
.n-license-meta{font-size:12px;color:var(--text3)}

/* Cart / Checkout */
.n-checkout-grid{display:grid;grid-template-columns:1fr 360px;gap:24px;max-width:1000px;margin:0 auto}
.n-payment-info{background:rgba(6,182,212,0.05);border:1px solid rgba(6,182,212,0.15);border-radius:var(--radius-sm);padding:16px;font-size:13px;color:var(--text2);margin-bottom:16px}
.n-cart-item{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--border)}
.n-cart-total{text-align:right;margin-top:16px;font-size:18px;font-weight:700}
.n-empty{padding:40px;text-align:center;color:var(--text3);font-size:15px}
.n-loading{padding:40px;text-align:center;color:var(--text3)}

/* Contact */
.n-contact-card{max-width:600px;margin:0 auto;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px}

/* Docs */
.n-docs h1{font-size:32px;margin-bottom:8px}
.n-docs h2{font-size:22px;margin:32px 0 12px;padding-top:20px;border-top:1px solid var(--border)}
.n-docs h3{font-size:17px;margin:20px 0 8px}
.n-docs p,.n-docs li{font-size:15px;color:var(--text2);line-height:1.8}
.n-docs ul,.n-docs ol{margin:12px 0;padding-left:24px}
.n-docs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px;margin-top:32px}
.n-doc-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:all 0.3s;display:block;color:var(--text)}
.n-doc-card:hover{transform:translateY(-2px);border-color:var(--accent)}
.n-doc-icon{font-size:32px;margin-bottom:10px;display:block}
.n-doc-card h3{font-size:16px;font-weight:700;margin-bottom:6px}
.n-doc-card p{font-size:13px;color:var(--text2);line-height:1.5}
.n-code{background:rgba(0,0,0,0.3);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 18px;font-family:var(--mono);font-size:13px;color:var(--accent);overflow-x:auto;white-space:pre-wrap;word-break:break-all;margin:12px 0}

/* Footer */
.n-footer{border-top:1px solid var(--border);background:rgba(255,255,255,0.015);padding:48px 24px 24px;position:relative;z-index:1}
.n-footer-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:32px}
.n-footer-col h4{font-size:14px;font-weight:700;margin-bottom:12px}
.n-footer-col p,.n-footer-col a{display:block;font-size:13px;color:var(--text3);padding:3px 0}
.n-footer-col a:hover{color:var(--accent)}
.n-footer-bottom{max-width:1280px;margin:32px auto 0;padding-top:20px;border-top:1px solid var(--border);text-align:center;font-size:12px;color:var(--text3)}

/* Cookies */
.n-cookies{position:fixed;bottom:0;left:0;right:0;z-index:9999;padding:16px 24px 24px;background:linear-gradient(0deg,rgba(10,14,26,0.98) 80%,transparent)}
.n-cookies-card{max-width:900px;margin:0 auto;display:flex;align-items:center;gap:24px;background:var(--bg-card);backdrop-filter:blur(24px);border:1px solid var(--accent);border-radius:var(--radius);padding:20px 24px;box-shadow:0 -8px 40px rgba(6,182,212,0.1);animation:nSlideUp 0.5s ease}
@keyframes nSlideUp{from{transform:translateY(100px);opacity:0}to{transform:translateY(0);opacity:1}}
.n-cookies-left{display:flex;align-items:flex-start;gap:14px;flex:1}
.n-cookies-icon{font-size:32px;flex-shrink:0}
.n-cookies-left strong{display:block;font-size:14px;margin-bottom:4px}
.n-cookies-left p{font-size:12px;color:var(--text2);line-height:1.5}
.n-cookies-actions{display:flex;gap:8px;flex-shrink:0}

/* Responsive */
@media(max-width:768px){
  .n-nav-links,.n-nav-right{display:none}
  .n-nav.open .n-nav-links,.n-nav.open .n-nav-right{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:rgba(10,14,26,0.97);padding:16px;border-bottom:1px solid var(--border)}
  .n-hamburger{display:flex}
  .n-hero-stats{flex-wrap:wrap;gap:20px}
  .n-features-grid{grid-template-columns:1fr}
  .n-pricing-grid{grid-template-columns:1fr}
  .n-checkout-grid{grid-template-columns:1fr}
  .n-cookies-card{flex-direction:column;text-align:center}
  .n-cookies-left{flex-direction:column;align-items:center}
  .n-cookies-actions{width:100%;justify-content:center}
  .n-section{padding:48px 16px}
  .n-section-title{font-size:28px}
}