*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0a0a0a;--bg2:#111;--bg3:#1a1a1a;--primary:#8b5cf6;--primary-dark:#7c3aed;--primary-light:#ede9fe;--text:#e5e7eb;--muted:#9ca3af;--radius:12px;--transition:0.3s ease}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--primary-dark)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.gradient-text{background:linear-gradient(135deg,var(--primary),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius);font-weight:600;font-size:15px;cursor:pointer;border:none;transition:all var(--transition);font-family:inherit}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(139,92,246,0.3)}
.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:16px 36px;font-size:17px}
header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,10,10,0.9);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,0.06)}
header .container{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{font-size:22px;font-weight:800;letter-spacing:-0.5px;color:#fff}
.logo span{background:linear-gradient(135deg,var(--primary),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
nav{display:flex;align-items:center;gap:32px}
nav a{color:var(--muted);font-size:14px;font-weight:500;position:relative;padding:4px 0}
nav a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--primary-dark));transition:width var(--transition)}
nav a:hover::after,nav a.active::after{width:100%}
nav a.active{color:#fff}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:all var(--transition)}
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:70px}
.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 50%,rgba(139,92,246,0.08),transparent 50%),radial-gradient(circle at 70% 50%,rgba(124,58,237,0.06),transparent 50%);pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:rgba(139,92,246,0.1);border:1px solid rgba(139,92,246,0.2);border-radius:100px;font-size:13px;color:var(--primary);margin-bottom:24px}
.hero h1{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.1;letter-spacing:-1px;margin-bottom:20px}
.hero p{font-size:clamp(1rem,2vw,1.25rem);color:var(--muted);max-width:600px;margin-bottom:32px;line-height:1.7}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:48px;margin-top:60px;padding-top:40px;border-top:1px solid rgba(255,255,255,0.06)}
.hero-stat h3{font-size:28px;font-weight:800;color:#fff}
.hero-stat p{font-size:13px;color:var(--muted);margin:0}
section{padding:100px 0}
.section-label{display:inline-block;padding:6px 14px;background:rgba(139,92,246,0.1);border-radius:100px;font-size:12px;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}
.section-title{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;letter-spacing:-0.5px;margin-bottom:16px}
.section-desc{color:var(--muted);font-size:16px;max-width:600px;margin-bottom:48px}
.text-center{text-align:center}
.text-center .section-desc{margin-left:auto;margin-right:auto}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.card{background:var(--bg2);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);padding:32px;transition:all var(--transition)}
.card:hover{border-color:rgba(139,92,246,0.2);transform:translateY(-4px);box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.card-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px;background:linear-gradient(135deg,rgba(139,92,246,0.15),rgba(124,58,237,0.1))}
.card h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:10px}
.card p{font-size:14px;color:var(--muted);line-height:1.7}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.card-tags span{padding:4px 10px;background:var(--bg3);border-radius:6px;font-size:11px;color:var(--muted)}
.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px}
.tech-item{background:var(--bg2);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);padding:24px 16px;text-align:center;transition:all var(--transition)}
.tech-item:hover{border-color:var(--primary);transform:translateY(-2px)}
.tech-item .tech-icon{font-size:32px;margin-bottom:10px}
.tech-item span{font-size:13px;font-weight:600;color:var(--muted)}
.portfolio-card{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--bg2);border:1px solid rgba(255,255,255,0.06);transition:all var(--transition)}
.portfolio-card:hover{transform:translateY(-4px);border-color:rgba(139,92,246,0.2)}
.portfolio-img{height:200px;background:linear-gradient(135deg,rgba(139,92,246,0.1),rgba(124,58,237,0.05));display:flex;align-items:center;justify-content:center;font-size:48px;position:relative}
.portfolio-img::after{content:'';position:absolute;bottom:0;left:0;right:0;height:60%;background:linear-gradient(transparent,var(--bg2))}
.portfolio-body{padding:24px}
.portfolio-body h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:6px}
.portfolio-body p{font-size:13px;color:var(--muted);margin-bottom:12px}
.portfolio-tags{display:flex;flex-wrap:wrap;gap:6px}
.portfolio-tags span{padding:3px 8px;background:var(--bg3);border-radius:4px;font-size:10px;color:var(--muted)}
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;align-items:start}
.pricing-card{background:var(--bg2);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);padding:40px 32px;transition:all var(--transition);position:relative}
.pricing-card:hover{border-color:rgba(139,92,246,0.2);transform:translateY(-4px)}
.pricing-card.featured{background:linear-gradient(135deg,rgba(139,92,246,0.08),rgba(124,58,237,0.04));border-color:var(--primary)}
.pricing-card.featured .pricing-badge{display:inline-block;padding:4px 12px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:100px;font-size:11px;font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:16px}
.pricing-name{font-size:14px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:1px}
.pricing-price{font-size:48px;font-weight:800;color:#fff;margin:12px 0 6px}
.pricing-price span{font-size:18px;font-weight:400;color:var(--muted)}
.pricing-desc{font-size:13px;color:var(--muted);margin-bottom:24px}
.pricing-features{list-style:none;margin-bottom:32px}
.pricing-features li{padding:10px 0;font-size:14px;color:var(--text);border-bottom:1px solid rgba(255,255,255,0.04);display:flex;align-items:center;gap:10px}
.pricing-features li::before{content:'✓';color:var(--primary);font-weight:700}
.faq-grid{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--bg2);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);overflow:hidden;transition:border-color var(--transition)}
.faq-item.active{border-color:rgba(139,92,246,0.2)}
.faq-question{width:100%;padding:20px 24px;background:none;border:none;color:#fff;font-size:15px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;text-align:left;font-family:inherit;gap:16px}
.faq-question .faq-icon{font-size:18px;transition:transform var(--transition);flex-shrink:0;color:var(--primary)}
.faq-item.active .faq-question .faq-icon{transform:rotate(45deg)}
.faq-answer{padding:0 24px;max-height:0;overflow:hidden;transition:all 0.4s ease}
.faq-item.active .faq-answer{max-height:800px;padding:0 24px 24px}
.faq-answer p{font-size:14px;color:var(--muted);line-height:1.8}
.cta-section{background:linear-gradient(135deg,rgba(139,92,246,0.05),rgba(124,58,237,0.03));border:1px solid rgba(139,92,246,0.1);border-radius:24px;padding:80px 40px;text-align:center;margin-bottom:0}
.cta-section h2{font-size:clamp(1.5rem,3vw,2.5rem);font-weight:800;margin-bottom:16px}
.cta-section p{color:var(--muted);max-width:500px;margin:0 auto 32px;font-size:16px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.keywords-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:700px;margin:0 auto}
.keywords-cloud span{padding:6px 16px;background:var(--bg2);border:1px solid rgba(139,92,246,0.15);border-radius:100px;font-size:13px;color:var(--muted);transition:all var(--transition)}
.keywords-cloud span:hover{background:rgba(139,92,246,0.1);border-color:var(--primary);color:#fff}
footer{background:var(--bg2);border-top:1px solid rgba(255,255,255,0.06);padding:60px 0 30px;margin-top:100px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
footer h4{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:16px;font-weight:700}
footer p,footer a{font-size:14px;color:var(--muted);line-height:1.8}
footer .logo{font-size:20px;margin-bottom:12px;display:inline-block}
footer .footer-desc{max-width:300px;margin-bottom:20px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-bottom{padding-top:24px;border-top:1px solid rgba(255,255,255,0.06);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:12px;color:var(--muted)}
.page-header{padding:140px 0 60px;text-align:center}
.page-header h1{font-size:clamp(2rem,4vw,3rem);font-weight:800;margin-bottom:12px}
.page-header p{color:var(--muted);max-width:500px;margin:0 auto}
.about-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-text h2{font-size:24px;font-weight:700;margin-bottom:16px;color:#fff}
.about-text p{color:var(--muted);margin-bottom:16px;line-height:1.8}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.about-stat{text-align:center;padding:24px;background:var(--bg2);border-radius:var(--radius);border:1px solid rgba(255,255,255,0.06)}
.about-stat h3{font-size:32px;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.about-stat p{font-size:13px;color:var(--muted);margin:0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.contact-info h3{font-size:20px;font-weight:700;color:#fff;margin-bottom:12px}
.contact-info p{color:var(--muted);margin-bottom:24px;line-height:1.8}
.contact-detail{display:flex;align-items:flex-start;gap:16px;margin-bottom:20px}
.contact-detail .icon{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,rgba(139,92,246,0.15),rgba(124,58,237,0.1));display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.contact-detail h4{font-size:14px;color:#fff;margin-bottom:4px}
.contact-detail p{font-size:13px;color:var(--muted);margin:0}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;background:var(--bg2);border:1px solid rgba(255,255,255,0.08);border-radius:8px;color:#fff;font-size:14px;font-family:inherit;transition:border-color var(--transition);outline:none}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--primary)}
.form-group textarea{resize:vertical;min-height:120px}
.form-group select{appearance:none;cursor:pointer}
.form-group select option{background:var(--bg)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:768px){
  nav{gap:20px}
  nav a{font-size:13px}
  .hero-stats{flex-direction:column;gap:24px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr 1fr}
  .about-content{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .pricing-card.featured{order:-1}
  section{padding:60px 0}
  .cta-section{padding:40px 24px}
  .pricing-grid,.grid-3,.grid-4{grid-template-columns:1fr}
  .about-stats{grid-template-columns:1fr}
  .hamburger{display:flex}
  nav{display:none;position:absolute;top:70px;left:0;right:0;background:rgba(10,10,10,0.98);flex-direction:column;padding:24px;border-bottom:1px solid rgba(255,255,255,0.06);gap:16px}
  nav.open{display:flex}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}