:root {
  --primary: #6C5CE7;
  --primary-dark: #5A4BD1;
  --accent: #00D2D3;
  --dark: #0F0A2E;
  --text: #1A1A2E;
  --text-light: #6B7280;
  --bg: #F8F9FF;
  --card: #FFFFFF;
  --gradient-1: linear-gradient(135deg, #6C5CE7 0%, #00D2D3 100%);
  --gradient-2: linear-gradient(135deg, #0F0A2E 0%, #2D1B69 100%);
  --shadow: 0 20px 60px rgba(108,92,231,0.12);
  --radius: 20px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans SC',sans-serif;color:var(--text);background:var(--bg);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:100px 0}
@media(max-width:768px){section{padding:60px 0}}

/* Header */
header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:all .3s}
header.scrolled{background:rgba(255,255,255,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 1px 30px rgba(0,0,0,.06)}
header .container{display:flex;align-items:center;justify-content:space-between}
.logo{font-size:24px;font-weight:800;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.logo span{font-weight:300;color:var(--text);-webkit-text-fill-color:var(--text)}
.nav{display:flex;gap:32px;align-items:center}
.nav a{font-size:15px;font-weight:500;color:var(--text-light);transition:color .3s;position:relative}
.nav a:hover{color:var(--primary)}
.nav a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--gradient-1);transition:width .3s}
.nav a:hover::after{width:100%}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:50px;font-size:15px;font-weight:600;border:none;cursor:pointer;transition:all .3s}
.btn-primary{background:var(--gradient-1);color:#fff;box-shadow:0 8px 24px rgba(108,92,231,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(108,92,231,.45)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
.mobile-toggle span{width:24px;height:2px;background:var(--dark);border-radius:2px;transition:all .3s}
@media(max-width:768px){
  .nav{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:var(--card);flex-direction:column;padding:80px 32px 32px;gap:24px;box-shadow:-10px 0 40px rgba(0,0,0,.08);transition:right .4s;z-index:999}
  .nav.open{right:0}
  .mobile-toggle{display:flex;z-index:1001}
  .mobile-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
  .mobile-toggle.active span:nth-child(2){opacity:0}
  .mobile-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
}

/* Hero */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;background:var(--gradient-2);padding-top:80px}
.hero::before{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(108,92,231,.3) 0%,transparent 70%);border-radius:50%;pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-30%;left:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(0,210,211,.2) 0%,transparent 70%);border-radius:50%;pointer-events:none}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:rgba(108,92,231,.2);border:1px solid rgba(108,92,231,.3);border-radius:50px;font-size:14px;color:var(--accent);margin-bottom:24px;backdrop-filter:blur(10px)}
.hero h1{font-size:56px;font-weight:800;line-height:1.15;color:#fff;margin-bottom:20px}
.hero h1 .highlight{background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:18px;color:rgba(255,255,255,.7);margin-bottom:36px;max-width:520px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.hero-card{background:rgba(255,255,255,.06);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:40px;width:100%;max-width:480px}
.hero-card .stat{display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.hero-card .stat:last-child{border-bottom:none}
.hero-card .stat-label{color:rgba(255,255,255,.6);font-size:14px}
.hero-card .stat-value{color:#fff;font-weight:700;font-size:16px}
.hero-card .stat-value .up{color:#00D2D3}
.hero-card .stat-value .down{color:#FF6B6B}
.floating-badge{position:absolute;background:rgba(255,255,255,.1);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:12px 18px;display:flex;align-items:center;gap:10px;color:#fff;font-size:13px;font-weight:500;animation:float 6s ease-in-out infinite}
.floating-badge:nth-child(2){top:10%;right:-10%;animation-delay:-2s}
.floating-badge:nth-child(3){bottom:15%;left:-8%;animation-delay:-4s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@media(max-width:1024px){
  .hero h1{font-size:42px}
  .hero .container{grid-template-columns:1fr;text-align:center}
  .hero p{margin:0 auto 36px}
  .hero-btns{justify-content:center}
  .hero-visual{margin-top:40px}
  .floating-badge{display:none}
}
@media(max-width:480px){
  .hero h1{font-size:32px}
  .hero p{font-size:16px}
}

/* Services */
.services{background:var(--card)}
.section-label{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:rgba(108,92,231,.1);border-radius:50px;font-size:13px;font-weight:600;color:var(--primary);margin-bottom:16px}
.section-title{font-size:40px;font-weight:800;margin-bottom:16px;line-height:1.2}
.section-title .highlight{background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-desc{font-size:17px;color:var(--text-light);max-width:600px;margin-bottom:48px}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:var(--bg);border-radius:var(--radius);padding:36px 28px;transition:all .4s;border:1px solid transparent;position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-1);transform:scaleX(0);transform-origin:left;transition:transform .4s}
.service-card:hover::before{transform:scaleX(1)}
.service-card:hover{transform:translateY(-6px);border-color:rgba(108,92,231,.15);box-shadow:var(--shadow)}
.service-icon{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:20px;background:rgba(108,92,231,.1)}
.service-card h3{font-size:20px;font-weight:700;margin-bottom:12px}
.service-card p{font-size:15px;color:var(--text-light);line-height:1.7}
@media(max-width:1024px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.services-grid{grid-template-columns:1fr};.section-title{font-size:30px}}

/* Process */
.process{background:var(--bg)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.process-step{text-align:center;position:relative}
.process-step .num{width:56px;height:56px;border-radius:50%;background:var(--gradient-1);color:#fff;font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;position:relative;z-index:1}
.process-step h4{font-size:18px;font-weight:700;margin-bottom:8px}
.process-step p{font-size:14px;color:var(--text-light)}
@media(max-width:1024px){.process-grid{grid-template-columns:repeat(2,1fr);gap:40px}}
@media(max-width:480px){.process-grid{grid-template-columns:1fr}}

/* Cases */
.cases{background:var(--card)}
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{border-radius:var(--radius);overflow:hidden;background:var(--bg);transition:all .4s;border:1px solid transparent}
.case-card:hover{transform:translateY(-6px);border-color:rgba(108,92,231,.15);box-shadow:var(--shadow)}
.case-card .case-img{height:200px;background:var(--gradient-2);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.3);font-size:48px;position:relative;overflow:hidden}
.case-card .case-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(15,10,46,.6))}
.case-card .case-body{padding:24px}
.case-card .tag{display:inline-block;padding:4px 12px;background:rgba(108,92,231,.1);color:var(--primary);border-radius:50px;font-size:12px;font-weight:600;margin-bottom:12px}
.case-card h4{font-size:18px;font-weight:700;margin-bottom:8px}
.case-card p{font-size:14px;color:var(--text-light);margin-bottom:16px}
.case-card .result{display:flex;gap:16px;flex-wrap:wrap}
.case-card .result span{font-size:13px;font-weight:600;color:var(--accent);background:rgba(0,210,211,.1);padding:4px 12px;border-radius:50px}
@media(max-width:1024px){.cases-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.cases-grid{grid-template-columns:1fr}}

/* Why Us */
.whyus{background:var(--gradient-2);position:relative;overflow:hidden}
.whyus::before{content:'';position:absolute;top:0;right:0;width:300px;height:300px;background:radial-gradient(circle,rgba(108,92,231,.2),transparent);border-radius:50%}
.whyus .container{position:relative;z-index:1}
.whyus .section-title{color:#fff}
.whyus .section-desc{color:rgba(255,255,255,.6)}
.whyus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.whyus-item{background:rgba(255,255,255,.06);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:32px 24px;text-align:center;transition:all .4s}
.whyus-item:hover{transform:translateY(-4px);background:rgba(255,255,255,.1)}
.whyus-item .icon{font-size:36px;margin-bottom:16px}
.whyus-item h4{color:#fff;font-size:18px;font-weight:700;margin-bottom:8px}
.whyus-item p{color:rgba(255,255,255,.6);font-size:14px}
@media(max-width:1024px){.whyus-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.whyus-grid{grid-template-columns:1fr}}

/* CTA */
.cta{background:var(--card);text-align:center;padding:80px 0}
.cta h2{font-size:40px;font-weight:800;margin-bottom:16px}
.cta p{font-size:18px;color:var(--text-light);max-width:500px;margin:0 auto 36px}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* Footer */
footer{background:var(--dark);color:rgba(255,255,255,.6);padding:48px 0}
footer .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
footer .logo{font-size:20px}
footer .links{display:flex;gap:24px}
footer .links a{font-size:14px;transition:color .3s}
footer .links a:hover{color:#fff}
@media(max-width:640px){footer .container{flex-direction:column;text-align:center}}