*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:#0a0e14;color:#e6e6e6;line-height:1.6;overflow-x:hidden}
a{color:#00d4ff;text-decoration:none;transition:color .2s}
a:hover{color:#c850c0}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* Header */
header{background:linear-gradient(135deg,#1a2332,#0a0e14);border-bottom:1px solid #2a3a4a;padding:15px 0;position:sticky;top:0;z-index:100;backdrop-filter:blur(10px)}
nav{display:flex;justify-content:space-between;align-items:center}
.logo{font-size:20px;font-weight:700;background:linear-gradient(135deg,#00d4ff,#c850c0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:2px;text-shadow:0 0 20px #00d4ff40}
.nav-links{display:flex;gap:20px;align-items:center}
.nav-links a{color:#aaa;font-size:14px;font-weight:500;position:relative;padding:6px 0}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:linear-gradient(90deg,#00d4ff,#c850c0);transition:width .3s}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a:hover,.nav-links a.active{color:#c850c0}

/* Hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.hamburger span{display:block;width:24px;height:2px;background:#00d4ff;transition:all .3s}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Hero */
.hero{text-align:center;padding:120px 20px 80px;position:relative;background:radial-gradient(ellipse at center,#1a2332 0%,#0a0e14 70%);overflow:hidden}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 1px 1px, #c850c025 1px, transparent 0);background-size:40px 40px;opacity:.5;pointer-events:none}
.hero::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:800px;height:800px;background:radial-gradient(circle, #c850c018 0%, transparent 70%);pointer-events:none;z-index:0}
h1{font-size:56px;font-weight:800;margin-bottom:20px;background:linear-gradient(135deg,#00d4ff,#c850c0,#00ff88);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-2px;position:relative;z-index:1;text-shadow:0 0 40px #c850c030;line-height:1.2}
h2{font-size:28px;margin-bottom:25px;color:#00d4ff;position:relative;display:inline-block}
h2::after{content:'';position:absolute;bottom:-8px;left:0;width:60px;height:3px;background:linear-gradient(90deg,#00d4ff,#c850c0);border-radius:2px}
h3{font-size:20px;margin-bottom:12px;color:#c850c0}
.tagline{font-size:16px;color:#aaa;max-width:600px;margin:0 auto 40px;position:relative;z-index:1;line-height:1.6}

/* Buttons */
.cta{display:inline-block;background:linear-gradient(135deg,#00d4ff,#c850c0);color:#0a0e14;padding:14px 32px;border-radius:8px;font-weight:600;transition:all .3s;border:none;cursor:pointer;font-size:15px;box-shadow:0 4px 20px #c850c030;min-height:48px;min-width:48px}
.cta:hover{transform:translateY(-2px);box-shadow:0 6px 30px #00ff8840}
.cta-secondary{background:transparent;border:2px solid #c850c0;color:#00d4ff;box-shadow:none}
.cta-secondary:hover{background:#c850c020;border-color:#00ff88;color:#00ff88;box-shadow:0 4px 20px #00ff8830}
.btn-group{display:flex;gap:15px;margin-top:25px;flex-wrap:wrap;justify-content:center}

/* Stats bar */
.stats-bar{background:linear-gradient(135deg,#111820,#0d1117);border:1px solid #2a3a4a;border-radius:16px;padding:35px 25px;margin:50px auto;display:flex;justify-content:space-around;flex-wrap:wrap;gap:25px;max-width:1000px;backdrop-filter:blur(10px)}
.stat-item{text-align:center;flex:1;min-width:140px}
.stat-number{font-size:40px;font-weight:800;background:linear-gradient(135deg,#00d4ff,#c850c0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:block;margin-bottom:8px}
.stat-label{font-size:12px;color:#aaa;text-transform:uppercase;letter-spacing:1.5px}

/* Sections */
section{padding:70px 0;border-top:1px solid #1a2332;position:relative}
section:nth-child(even){background:linear-gradient(180deg,#0d1117,#0a0e14)}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:40px}
.card{background:linear-gradient(135deg,#111820,#0d1117);border:1px solid #2a3a4a;border-radius:16px;padding:30px;transition:all .4s;position:relative;overflow:hidden;backdrop-filter:blur(10px)}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#00d4ff,#c850c0,#00ff88);transform:scaleX(0);transition:transform .4s}
.card::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at top right, #c850c008 0%, transparent 50%);pointer-events:none;opacity:0;transition:opacity .4s}
.card:hover::before{transform:scaleX(1)}
.card:hover::after{opacity:1}
.card:hover{border-color:#c850c060;transform:translateY(-6px);box-shadow:0 20px 60px #c850c020}
.card h3{color:#c850c0;margin-bottom:10px;font-size:20px}
.price{font-size:28px;font-weight:700;margin:15px 0;color:#e6e6e6;text-shadow:0 0 20px #c850c015}
.margin-badge{display:inline-block;background:#00ff8820;color:#00ff88;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;margin-left:8px;border:1px solid #00ff8840;box-shadow:0 0 10px #00ff8815}
.specs{margin-top:18px;font-size:13px;color:#aaa;line-height:1.8}
.specs li{margin:6px 0;list-style:none;padding-left:18px;position:relative}
.specs li:before{content:"▸";position:absolute;left:0;color:#00d4ff;font-weight:bold}

/* Footer */
footer{background:#05080c;padding:40px 0;text-align:center;color:#666;border-top:1px solid #1a2332;font-size:13px;position:relative}
footer::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#c850c0,transparent)}

/* Forms */
.form-group{margin-bottom:18px}
.form-group label{display:block;margin-bottom:6px;color:#aaa;font-size:13px;font-weight:500}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:14px;background:#111820;border:1px solid #2a3a4a;border-radius:8px;color:#e6e6e6;font-size:15px;transition:all .3s;-webkit-appearance:none;appearance:none}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:#c850c0;box-shadow:0 0 0 3px #c850c015}

/* Tables */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:20px 0}
table{width:100%;border-collapse:collapse;min-width:500px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid #2a3a4a;font-size:14px;white-space:nowrap}
th{color:#c850c0;font-weight:600;background:#111820;text-transform:uppercase;letter-spacing:1px;font-size:12px}
tr:hover{background:#111820}

/* Steps */
.step{display:none}
.step.active{display:block}
.step-nav{display:flex;justify-content:center;gap:10px;margin:25px 0}
.step-dot{width:12px;height:12px;border-radius:50%;background:#2a3a4a;transition:all .3s}
.step-dot.active{background:#c850c0;box-shadow:0 0 10px #c850c0}

/* Animations */
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.card{animation:fadeInUp .6s ease-out backwards}
.grid .card:nth-child(1){animation-delay:.1s}
.grid .card:nth-child(2){animation-delay:.2s}
.grid .card:nth-child(3){animation-delay:.3s}
.grid .card:nth-child(4){animation-delay:.4s}

/* Scroll to top */
#scrollTop{position:fixed;bottom:25px;right:25px;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#00d4ff,#c850c0);color:#0a0e14;border:none;cursor:pointer;font-size:18px;font-weight:bold;box-shadow:0 4px 20px #c850c030;opacity:0;visibility:hidden;transition:all .3s;z-index:1000;display:flex;align-items:center;justify-content:center}
#scrollTop.visible{opacity:1;visibility:visible}
#scrollTop:hover{transform:translateY(-3px);box-shadow:0 6px 30px #00ff8840}

/* Tablet */
@media(max-width:1024px){
  .container{padding:0 25px}
  h1{font-size:48px}
  .hero{padding:100px 20px 60px}
  section{padding:60px 0}
}

/* Mobile */
@media(max-width:768px){
  .hamburger{display:flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;background:linear-gradient(180deg,#1a2332,#0a0e14);flex-direction:column;padding:0;gap:0;border-bottom:1px solid #2a3a4a;box-shadow:0 10px 30px #00000060;display:none;z-index:99;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease}
  .nav-links.active{display:flex;max-height:400px;padding:10px 0}
  .nav-links a{font-size:15px;margin:0;padding:14px 20px;display:block;border-bottom:1px solid #1a2332;color:#ccc}
  .nav-links a:last-child{border-bottom:none}
  .nav-links a::after{display:none}
  .overlay{display:none}
  
  h1{font-size:38px;letter-spacing:-2px}
  h2{font-size:24px}
  h3{font-size:18px}
  .tagline{font-size:15px;max-width:100%}
  .hero{padding:80px 20px 50px}
  .hero .btn-group{flex-direction:column;align-items:center;gap:12px}
  .cta{width:100%;max-width:300px;text-align:center}
  
  .stats-bar{flex-direction:column;gap:20px;padding:25px 20px;margin:30px auto}
  .stat-item{min-width:100%}
  .stat-number{font-size:36px}
  .stat-label{font-size:11px}
  
  .grid{grid-template-columns:1fr;gap:20px;margin-top:30px}
  .card{padding:25px 20px}
  .card h3{font-size:18px}
  .price{font-size:24px}
  .specs{font-size:13px}
  
  section{padding:50px 0}
  section:nth-child(even){background:linear-gradient(180deg,#0d1117,#0a0e14)}
  
  footer{padding:30px 20px;font-size:12px}
  
  /* Tables */
  .table-wrap{margin:15px -20px;padding:0 20px}
  
  /* Forms */
  .form-group{margin-bottom:15px}
  .form-group input,.form-group textarea,.form-group select{padding:12px;font-size:16px}
  
  /* Step nav */
  .step-nav{gap:8px;margin:20px 0}
  
  /* Scroll top */
  #scrollTop{bottom:20px;right:20px;width:44px;height:44px;font-size:16px}
}

/* Small mobile */
@media(max-width:480px){
  h1{font-size:32px}
  h2{font-size:22px}
  .logo{font-size:17px;letter-spacing:1px}
  .hero{padding:60px 15px 40px}
  .container{padding:0 15px}
  .card{padding:20px 15px}
  .stats-bar{padding:20px 15px}
  .stat-number{font-size:32px}
  .btn-group{flex-direction:column;align-items:stretch}
  .cta{max-width:100%}
  section{padding:40px 0}
}

/* Landscape mobile */
@media(max-height:500px) and (orientation:landscape){
  .hero{padding:80px 20px 40px}
  section{padding:40px 0}
}

/* Reduced motion */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}

/* Back to Top Button */
#backToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #c850c0;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 20px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(200,80,192,0.4);
  z-index: 999;
  transition: background 0.3s;
}
#backToTop:hover {
  background: #00d4ff;
}
@media (max-width: 768px) {
  #backToTop {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }
}

/* Skip to Content Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #c850c0;
  color: #fff;
  padding: 8px 16px;
  z-index: 10000;
  text-decoration: none;
  font-weight: 600;
  border-radius: 0 0 4px 0;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}