:root{--primary:#1E40AF;--primary-dark:#1E3A8A;--primary-light:#3B82F6;--accent:#059669;--bg:#F8FAFC;--bg-alt:#EFF6FF;--fg:#1E293B;--muted:#64748B;--border:#E2E8F0;--heading:'Lexend',sans-serif;--body:'Source Sans 3',sans-serif}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--fg);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.inner{max-width:1200px;margin:0 auto;padding:0 24px}
.inner{max-width:1200px;margin:0 auto;padding:0 24px}

/* Header */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.header-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;height:68px;gap:40px}
.logo{display:flex;align-items:center;gap:8px;font:700 20px var(--heading);color:var(--primary)}
.nav{display:flex;gap:28px;flex:1}
.nav a{color:#475569;font-size:15px;font-weight:500;transition:color .2s;position:relative}
.nav a:hover,.nav a.active{color:var(--primary)}
.header-actions{display:flex;align-items:center;gap:12px}
.header-tel{color:var(--primary);font-weight:600;font-size:15px}
.menu-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--fg)}


/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:0 20px;height:40px;border-radius:20px;font:500 14px var(--body);border:1px solid var(--border);background:#fff;color:var(--fg);cursor:pointer;transition:all .2s;white-space:nowrap}
.btn:hover{border-color:var(--primary);color:var(--primary)}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-light{border-color:rgba(255,255,255,.4);color:#fff}
.btn-light:hover{border-color:#fff;background:rgba(255,255,255,.1);color:#fff}
.btn-lg{height:48px;padding:0 32px;font-size:16px;border-radius:24px}

/* Hero */
.hero{position:relative;padding:80px 24px 60px;text-align:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,#1E3A8A,#1E40AF 50%,#2563EB 100%);z-index:0}
.hero-bg::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 20% 50%,rgba(59,130,246,.3) 0%,transparent 50%),radial-gradient(ellipse at 80% 50%,rgba(147,197,253,.15) 0%,transparent 50%)}
.hero-content{position:relative;z-index:1;max-width:850px;margin:0 auto}
.hero-badge{display:inline-block;padding:6px 16px;border-radius:20px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:13px;margin-bottom:24px;color:#BFDBFE}
.hero-title{font:700 48px/1.2 var(--heading);color:#fff;margin-bottom:16px}
.hero-subtitle{font-size:18px;color:rgba(255,255,255,.75);margin-bottom:36px;line-height:1.7}
.hero-actions{display:flex;gap:16px;justify-content:center;margin-bottom:48px;flex-wrap:wrap}
.hero-stats{display:flex;gap:56px;justify-content:center;border-top:1px solid rgba(255,255,255,.15);padding-top:32px;flex-wrap:wrap}
.stat-item{text-align:center}
.stat-num{display:block;font:700 32px var(--heading);color:#93C5FD}
.stat-label{font-size:14px;color:rgba(255,255,255,.65)}

/* Section */
.section{padding:80px 24px}
.section-title{font:700 32px var(--heading);color:var(--fg);text-align:center;margin-bottom:12px}
.section-desc{text-align:center;color:var(--muted);font-size:16px;margin-bottom:48px;max-width:600px;margin-left:auto;margin-right:auto}
.bg-light{background:var(--bg-alt)}

/* Trust */
.trust-text{text-align:center;color:var(--muted);margin-bottom:24px;font-size:15px}
.trust-grid{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.trust-item{padding:12px 24px;background:#fff;border-radius:8px;border:1px solid var(--border);font-weight:500;color:var(--fg);box-shadow:0 1px 3px rgba(0,0,0,.04)}

/* Products */
.products-grid{display:grid;gap:24px;grid-template-columns:repeat(2,1fr);max-width:800px;margin:0 auto}
.product-card{padding:36px 28px;border-radius:12px;border:1px solid var(--border);text-align:center;transition:all .3s;background:#fff}
.product-card:hover{box-shadow:0 4px 24px rgba(30,64,175,.1);border-color:var(--primary-light)}
.product-icon{margin-bottom:16px}
.product-card h3{font:600 22px var(--heading);margin-bottom:8px}
.product-card p{font-size:14px;color:var(--muted);margin-bottom:16px}
.product-tags{display:flex;gap:8px;justify-content:center;margin-bottom:16px;flex-wrap:wrap}
.product-tags span{padding:4px 12px;background:var(--bg-alt);border-radius:12px;font-size:12px;color:var(--primary);border:1px solid #DBEAFE}
.product-link{color:var(--primary);font-weight:600;font-size:14px}

/* Features */
.features-grid{display:grid;gap:24px;grid-template-columns:repeat(3,1fr)}
.feature-card{padding:32px 24px;text-align:center;border-radius:12px;border:1px solid var(--border);transition:all .3s;background:#fff}
.feature-card:hover{box-shadow:0 4px 20px rgba(30,64,175,.1);border-color:var(--primary-light)}
.feature-card h3{margin:16px 0 8px;font:600 16px var(--heading)}
.feature-card p{font-size:14px;color:var(--muted)}

/* Solutions */
.solutions-grid{display:flex;gap:24px;justify-content:center;flex-wrap:wrap}
.solution-card{flex:1;min-width:240px;max-width:360px;padding:36px 24px;text-align:center;border-radius:12px;border:1px solid var(--border);transition:all .3s;background:#fff}
.solution-card:hover{box-shadow:0 4px 20px rgba(30,64,175,.1);border-color:var(--primary-light)}
.solution-card h3{margin:16px 0 8px;font:600 18px var(--heading)}
.solution-card p{font-size:14px;color:var(--muted)}

/* AI */
.ai-grid{display:grid;gap:20px;grid-template-columns:repeat(4,1fr)}
.ai-card{padding:28px 20px;text-align:center;border-radius:12px;border:1px solid var(--border);transition:all .3s;background:#fff}
.ai-card:hover{box-shadow:0 4px 20px rgba(30,64,175,.1);border-color:var(--primary-light)}
.ai-card h3{margin:12px 0 6px;font:600 16px var(--heading)}
.ai-card p{font-size:13px;color:var(--muted)}

/* Case */
.case-showcase{max-width:500px;margin:0 auto}
.case-card{padding:32px;border-radius:12px;border:1px solid var(--border);background:#fff}
.case-header{display:flex;align-items:center;gap:16px;margin-bottom:16px}
.case-header h3{font:600 18px var(--heading)}
.case-header p{font-size:13px;color:var(--muted)}
.case-desc{font-size:14px;color:var(--fg);margin-bottom:16px;line-height:1.7}
.case-stats{display:flex;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.case-stats span{padding:6px 14px;background:#ECFDF5;border-radius:8px;font-size:13px;color:var(--accent);font-weight:500}
.case-link{color:var(--primary);font-weight:600;font-size:14px}

/* Page Hero */
.page-hero{background:linear-gradient(135deg,#1E3A8A,#1E40AF 50%,#2563EB);padding:60px 24px;text-align:center;color:#fff}
.page-hero h1{font:700 40px var(--heading);margin-bottom:12px}
.page-hero p{font-size:17px;color:rgba(255,255,255,.75);max-width:700px;margin:0 auto}

/* CTA */
.cta{padding:80px 24px;text-align:center;background:linear-gradient(135deg,#1E3A8A,#1E40AF 50%,#2563EB);color:#fff}
.cta h2{font:700 36px var(--heading);margin-bottom:12px}
.cta p{font-size:16px;opacity:.85;margin-bottom:32px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* Footer */
.footer{padding:48px 24px 24px;background:#0F172A;color:#94A3B8}
.footer-grid{display:flex;gap:64px;flex-wrap:wrap;margin-bottom:32px}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h4{color:#fff;font:600 13px var(--heading);text-transform:uppercase;letter-spacing:1px;margin-bottom:4px}
.footer-col a{font-size:14px;transition:color .2s}
.footer-col a:hover{color:var(--primary-light)}
.footer-bottom{text-align:center;font-size:13px}
.footer-contact{margin-top:4px;opacity:.6}
.footer hr{border:none;border-top:1px solid #1E293B;margin:24px 0}

/* Content */
.content-section{padding:60px 24px}
.page-grid{display:grid;gap:32px}
.page-grid-2{grid-template-columns:1fr 1fr}
.two-col{display:grid;gap:32px;grid-template-columns:1fr 1fr}
.three-col{display:grid;gap:24px;grid-template-columns:repeat(3,1fr)}
.content-card{padding:28px;border-radius:12px;border:1px solid var(--border);background:#fff}
.content-card h3{margin-bottom:12px;font:600 18px var(--heading)}
.content-card p{font-size:14px;color:var(--muted);line-height:1.7}
.content-card .icon{color:var(--primary);margin-bottom:12px}
.content-card ul{list-style:none;padding:0}
.content-card ul li{padding:8px 0;border-bottom:1px solid #f1f5f9;font-size:14px;color:var(--fg)}
.content-card ul li:last-child{border-bottom:none}
.content-card ul li::before{content:'✓ ';color:var(--accent);font-weight:700}

/* Detail */
.detail-section{padding:60px 24px}
.detail-grid{max-width:800px;margin:0 auto}
.detail-grid h2{font:600 24px var(--heading);margin:32px 0 12px;color:var(--fg)}
.detail-grid h2:first-child{margin-top:0}
.detail-grid p{font-size:15px;color:#475569;line-height:1.8;margin-bottom:12px}
.detail-grid ul{padding-left:20px;margin-bottom:16px}
.detail-grid ul li{margin-bottom:6px;font-size:14px;color:#475569}
.detail-grid .highlight-box{padding:20px;border-radius:8px;background:var(--bg-alt);border-left:3px solid var(--primary);margin:16px 0}

/* Contact Form */
.contact-grid{display:grid;gap:48px;grid-template-columns:1fr 1fr;max-width:900px;margin:0 auto}
.contact-info h3{font:600 20px var(--heading);margin-bottom:8px}
.contact-info p{font-size:14px;color:var(--muted);margin-bottom:20px}
.contact-item{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.contact-item svg{flex-shrink:0}
.contact-form label{display:block;font-size:14px;font-weight:500;margin-bottom:6px;color:var(--fg)}
.field-group{margin-bottom:4px}
.field-err{display:none;font-size:12px;color:#DC2626;margin-top:2px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:var(--body);transition:border-color .2s;margin-bottom:16px}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(30,64,175,.1)}
.contact-form textarea{min-height:120px;resize:vertical}

/* Table */
.info-table{width:100%;border-collapse:collapse;margin:16px 0}
.info-table th,.info-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}
.info-table th{background:var(--bg-alt);font-weight:600;color:var(--fg)}

/* About */
.about-hero{text-align:center;padding:40px 0}
.about-hero p{font-size:15px;color:var(--muted);max-width:600px;margin:12px auto 0}
.values-grid{display:grid;gap:24px;grid-template-columns:repeat(3,1fr);margin-top:32px}
.value-card{text-align:center;padding:28px}
.value-card h3{margin:12px 0 8px}

/* Responsive */
@media(max-width:1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .ai-grid{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr}
  .three-col{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .page-grid-2{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav{display:none;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:#fff;padding:16px 24px;border-bottom:1px solid var(--border);gap:16px}
  .nav.open{display:flex}
  .menu-toggle{display:block}
  .header-actions .btn{display:none}
  .header-tel{display:none}
  .hero-title{font-size:32px}
  .hero-stats{gap:24px}
  .products-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr}
  .ai-grid{grid-template-columns:repeat(2,1fr)}
  .three-col{grid-template-columns:1fr}
  .values-grid{grid-template-columns:1fr}
  .footer-grid{gap:32px}
}
@media(max-width:375px){
  .hero{padding:48px 16px 40px}
  .hero-title{font-size:26px}
  .hero-actions{flex-direction:column;align-items:center}
  .stat-num{font-size:24px}
  .product-card{padding:24px 16px}
}