@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;color:#1e293b;background:#fff;line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;border-radius:8px;font-weight:600;font-size:16px;line-height:1;transition:all .3s ease;cursor:pointer;border:2px solid transparent;font-family:inherit}
.btn-primary{background:#2563eb;color:#fff;border-color:#2563eb}
.btn-primary:hover{background:#1d4ed8;border-color:#1d4ed8;transform:translateY(-2px);box-shadow:0 10px 30px rgba(37,99,235,.3)}
.btn-outline{background:transparent;color:#fff;border-color:#fff}
.btn-outline:hover{background:#fff;color:#1e293b;transform:translateY(-2px)}
.btn-dark{background:#1e293b;color:#fff;border-color:#1e293b}
.btn-dark:hover{background:#0f172a;transform:translateY(-2px);box-shadow:0 10px 30px rgba(30,41,59,.2)}
.section{padding:100px 0}
.section-dark{background:#1e293b;color:#fff}
.section-blue{background:#2563eb;color:#fff}
.section-label{display:inline-block;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:#2563eb;margin-bottom:12px}
.section-dark .section-label,.section-blue .section-label{color:rgba(255,255,255,.7)}
.section-title{font-size:40px;font-weight:800;line-height:1.2;margin-bottom:16px}
.section-dark .section-title,.section-blue .section-title{color:#fff}
.section-subtitle{font-size:18px;color:#64748b;max-width:640px;margin:0 auto 60px;text-align:center}
.section-dark .section-subtitle{color:rgba(255,255,255,.7)}
.section-blue .section-subtitle{color:rgba(255,255,255,.8)}
.text-center{text-align:center}
.grid-2,.grid-3,.grid-4{display:grid;gap:30px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:16px;padding:40px;transition:all .3s ease;border:1px solid #e2e8f0}
.card:hover{transform:translateY(-8px);box-shadow:0 20px 60px rgba(30,41,59,.1);border-color:#2563eb}
.section-dark .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1)}
.section-dark .card:hover{border-color:#2563eb;background:rgba(255,255,255,.08)}
.header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:all .3s ease}
.header.scrolled{background:rgba(255,255,255,.95);backdrop-filter:blur(20px);box-shadow:0 1px 20px rgba(30,41,59,.08)}
.header .container{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:800;color:#1e293b}
.logo-icon{width:36px;height:36px;background:#2563eb;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;font-weight:900}
.header.scrolled .logo{color:#1e293b}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font-size:15px;font-weight:500;color:#475569;transition:color .3s}
.nav a:hover{color:#2563eb}
.header.scrolled .nav a{color:#475569}
.header.scrolled .nav a:hover{color:#2563eb}
.nav .btn{padding:10px 24px;font-size:14px}
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.mobile-toggle span{width:28px;height:3px;background:#1e293b;border-radius:3px;transition:all .3s}
.hero{min-height:100vh;display:flex;align-items:center;background:linear-gradient(135deg,#1e293b,#0f172a);color:#fff;position:relative;overflow:hidden;padding-top:80px}
.hero-bg{position:absolute;inset:0;opacity:.04}
.hero-content{position:relative;z-index:2;max-width:800px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(37,99,235,.15);border:1px solid rgba(37,99,235,.3);padding:8px 20px;border-radius:100px;font-size:14px;font-weight:600;color:#60a5fa;margin-bottom:24px}
.hero h1{font-size:64px;font-weight:800;line-height:1.1;margin-bottom:20px;letter-spacing:-1px}
.hero p{font-size:20px;color:rgba(255,255,255,.7);max-width:600px;margin-bottom:40px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:60px;margin-top:60px;padding-top:40px;border-top:1px solid rgba(255,255,255,.1)}
.hero-stat h3{font-size:32px;font-weight:800;color:#60a5fa}
.hero-stat p{font-size:14px;color:rgba(255,255,255,.6);margin:0}
.service-icon{width:56px;height:56px;background:rgba(37,99,235,.1);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:#2563eb}
.service-icon svg{width:28px;height:28px}
.card h3{font-size:20px;font-weight:700;margin-bottom:12px}
.card p{font-size:15px;color:#64748b;line-height:1.7}
.section-dark .card p{color:rgba(255,255,255,.6)}
.tech-grid{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:40px}
.tech-item{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);padding:14px 24px;border-radius:12px;font-size:15px;font-weight:500;color:rgba(255,255,255,.8);transition:all .3s}
.tech-item:hover{background:rgba(37,99,235,.1);border-color:#60a5fa;color:#60a5fa;transform:translateY(-2px)}
.tech-item svg{width:20px;height:20px}
.process-steps{display:flex;flex-direction:column;gap:0;max-width:800px;margin:0 auto;position:relative}
.process-step{display:flex;gap:24px;position:relative;padding-left:60px;padding-bottom:40px}
.process-step::before{content:'';position:absolute;left:19px;top:40px;bottom:0;width:2px;background:rgba(37,99,235,.2)}
.process-step:last-child::before{display:none}
.process-step:last-child{padding-bottom:0}
.step-number{position:absolute;left:0;top:0;width:40px;height:40px;background:#2563eb;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;color:#fff;z-index:2}
.process-step h3{font-size:20px;font-weight:700;margin-bottom:6px}
.process-step p{font-size:15px;color:#64748b;line-height:1.7}
.portfolio-card{overflow:hidden;border-radius:16px;background:#fff;border:1px solid #e2e8f0;transition:all .3s}
.portfolio-card:hover{transform:translateY(-8px);box-shadow:0 20px 60px rgba(30,41,59,.1)}
.portfolio-img{height:220px;background:linear-gradient(135deg,#1e293b,#0f172a);display:flex;align-items:center;justify-content:center;color:#60a5fa;font-size:48px;font-weight:800;position:relative;overflow:hidden}
.portfolio-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(30,41,59,.8))}
.portfolio-img span{position:relative;z-index:2}
.portfolio-body{padding:24px}
.portfolio-body .tag{display:inline-block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:#2563eb;margin-bottom:8px}
.portfolio-body h3{font-size:18px;font-weight:700;margin-bottom:8px}
.portfolio-body p{font-size:14px;color:#64748b;line-height:1.6}
.testimonial-card{overflow:hidden;border-radius:16px;background:#fff;border:1px solid #e2e8f0;transition:all .3s;padding:40px}
.testimonial-card:hover{transform:translateY(-8px);box-shadow:0 20px 60px rgba(30,41,59,.1)}
.testimonial-stars{display:flex;gap:4px;margin-bottom:16px;color:#f59e0b}
.testimonial-text{font-size:15px;color:#64748b;line-height:1.7;margin-bottom:20px;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#60a5fa);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px}
.testimonial-name{font-weight:600;font-size:15px}
.testimonial-role{font-size:13px;color:#64748b}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border-bottom:1px solid #e2e8f0;padding:0}
.faq-question{width:100%;text-align:left;padding:24px 0;background:none;border:none;font-size:18px;font-weight:600;color:#1e293b;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:inherit;transition:color .3s}
.faq-question:hover{color:#2563eb}
.faq-question svg{width:20px;height:20px;flex-shrink:0;transition:transform .3s}
.faq-item.active .faq-question svg{transform:rotate(45deg)}
.faq-answer{padding:0 0 24px;display:none;font-size:16px;color:#64748b;line-height:1.8}
.faq-item.active .faq-answer{display:block}
.keywords-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:32px}
.keyword-tag{display:inline-block;padding:8px 16px;background:#f1f5f9;border-radius:100px;font-size:13px;font-weight:500;color:#475569;transition:all .3s;border:1px solid #e2e8f0}
.keyword-tag:hover{background:#2563eb;color:#fff;border-color:#2563eb;transform:translateY(-2px)}
.cta-section{text-align:center}
.cta-section h2{font-size:48px;font-weight:800;margin-bottom:16px}
.cta-section p{font-size:20px;color:rgba(255,255,255,.8);max-width:600px;margin:0 auto 40px}
.cta-section .btn{font-size:18px;padding:18px 40px}
.footer{background:#1e293b;color:rgba(255,255,255,.6);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:15px;line-height:1.7;max-width:320px}
.footer h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:20px}
.footer-links li{margin-bottom:12px}
.footer-links a{font-size:15px;transition:color .3s}
.footer-links a:hover{color:#60a5fa}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:30px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:14px}
.footer-bottom a{color:#60a5fa}
.page-header{background:linear-gradient(135deg,#1e293b,#0f172a);color:#fff;padding:140px 0 60px;text-align:center}
.page-header h1{font-size:48px;font-weight:800;margin-bottom:12px}
.page-header p{font-size:18px;color:rgba(255,255,255,.7);max-width:600px;margin:0 auto}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.contact-info h3{font-size:24px;font-weight:700;margin-bottom:16px}
.contact-info p{color:#64748b;margin-bottom:32px;line-height:1.7}
.contact-detail{display:flex;gap:16px;margin-bottom:24px}
.contact-detail-icon{width:44px;height:44px;background:rgba(37,99,235,.1);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#2563eb}
.contact-detail h4{font-size:16px;font-weight:700;margin-bottom:4px}
.contact-detail p{font-size:15px;color:#64748b;margin:0}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;font-weight:600;color:#1e293b;margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:14px 16px;border:2px solid #e2e8f0;border-radius:8px;font-size:16px;font-family:inherit;transition:border-color .3s;background:#fff;color:#1e293b}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:#2563eb}
.form-group textarea{min-height:150px;resize:vertical}
.form-status{padding:14px 20px;border-radius:8px;margin-top:16px;font-size:15px;font-weight:500;display:none}
.form-status.success{display:block;background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.form-status.error{display:block;background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.about-story p{font-size:17px;color:#475569;line-height:1.8;margin-bottom:16px}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.value-card{text-align:center;padding:32px 20px}
.value-card .value-icon{width:48px;height:48px;background:rgba(37,99,235,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:#2563eb}
.value-card h4{font-size:16px;font-weight:700;margin-bottom:8px}
.value-card p{font-size:14px;color:#64748b;line-height:1.6}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media(max-width:1024px){
.hero h1{font-size:48px}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
.hero h1{font-size:36px}
.hero p{font-size:18px}
.hero-stats{gap:30px;flex-wrap:wrap}
.hero-stat{flex:1;min-width:120px}
.section-title{font-size:32px}
.section{padding:60px 0}
.nav{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:24px;z-index:999}
.nav.open{display:flex}
.nav a{font-size:20px;color:#1e293b}
.mobile-toggle{display:flex;z-index:1000}
.mobile-toggle.open span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}
.mobile-toggle.open span:nth-child(2){opacity:0}
.mobile-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}
.contact-grid{grid-template-columns:1fr}
.process-step{padding-left:50px}
.footer-grid{grid-template-columns:1fr;gap:30px}
.footer-bottom{flex-direction:column;text-align:center}
.values-grid{grid-template-columns:1fr 1fr}
.team-grid{grid-template-columns:1fr 1fr}
.cta-section h2{font-size:32px}
.page-header h1{font-size:32px}
.hero-stats{margin-top:40px;padding-top:24px}
}
@media(max-width:480px){
.hero-actions{flex-direction:column}
.hero h1{font-size:28px}
.values-grid{grid-template-columns:1fr}
.team-grid{grid-template-columns:1fr}
}