@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Manrope:wght@600;700;800&display=swap');
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:#111827;font-family:Inter,Arial,sans-serif;font-size:16px;line-height:1.6}h1,h2,h3{font-family:Manrope,Inter,Arial,sans-serif;color:#111827;margin:0;line-height:1.12}h1{font-size:clamp(2.6rem,5vw,4.5rem);font-weight:800;letter-spacing:-.045em}h2{font-size:clamp(2rem,4vw,3rem);font-weight:800;letter-spacing:-.035em}h3{font-size:18px;font-weight:800}a{text-decoration:none;color:inherit}.container{width:min(1120px,calc(100% - 40px));margin:auto}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(12px);border-bottom:1px solid #e5e7eb}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:11px}.logo{width:38px;height:38px;border-radius:11px;background:#2563eb;color:#fff;display:grid;place-items:center;font-size:20px}.brand-title{font:800 15px Manrope,Inter,sans-serif}.brand-sub{font-size:11px;color:#64748b;margin-top:1px}.links{display:flex;align-items:center;gap:27px;font-size:14px;font-weight:600;color:#475569}.links a:hover,.links a.active{color:#2563eb}.call{display:inline-flex;align-items:center;gap:8px;background:#2563eb;color:#fff!important;padding:11px 18px;border-radius:999px;font-weight:700;box-shadow:0 5px 14px rgba(37,99,235,.18)}.mobile-menu{display:none}
.hero{background:linear-gradient(180deg,#f7fafc 0%,#fff 100%);border-bottom:1px solid #e5e7eb}.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:68px;align-items:center;padding:84px 0 92px}.pill{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border:1px solid #bfdbfe;background:#eff6ff;border-radius:999px;color:#2563eb;font-size:12px;font-weight:700}.hero h1{margin-top:25px;max-width:620px}.hero h1 .blue{color:#2563eb}.hero-copy{margin-top:24px;max-width:610px;font-size:18px;line-height:1.7;color:#64748b}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px}.btn-primary{background:#2563eb;color:#fff;box-shadow:0 8px 18px rgba(37,99,235,.2)}.btn-secondary{border:1px solid #dbe2ea;background:#fff}.btn-secondary:hover{border-color:#2563eb;color:#2563eb}.hero-meta{margin-top:18px;color:#64748b;font-size:13px}.hero-meta a{color:#2563eb}.hero-photo{position:relative}.hero-photo img{width:100%;height:500px;object-fit:cover;border-radius:24px;border:1px solid #dbe3ea;box-shadow:0 20px 45px rgba(15,23,42,.12);display:block}.warranty{position:absolute;left:-18px;bottom:-23px;background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:14px 17px;box-shadow:0 12px 30px rgba(15,23,42,.12);display:flex;gap:12px;align-items:center}.warranty-icon{width:42px;height:42px;border-radius:12px;background:#eff6ff;color:#2563eb;display:grid;place-items:center}.warranty strong{display:block;font-size:13px}.warranty small{color:#64748b;font-size:11px}
.benefits{border-bottom:1px solid #e5e7eb}.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:55px 0}.card{border:1px solid #e2e8f0;border-radius:17px;background:#fff;padding:23px}.icon{width:44px;height:44px;border-radius:12px;background:#eff6ff;color:#2563eb;display:grid;place-items:center;font-size:20px}.card p{margin:9px 0 0;color:#64748b;font-size:14px;line-height:1.65}
.section{padding:82px 0}.section.alt{background:#f8fafc}.center-head{text-align:center;max-width:700px;margin:0 auto}.center-head p{margin-top:14px;color:#64748b;font-size:18px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin-top:45px}.service-card{min-height:180px;display:flex;flex-direction:column}.service-card p{flex:1}.learn{margin-top:17px;color:#2563eb;font-weight:700;font-size:14px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}.step-num{font:800 38px Manrope;color:#2563eb33}.step h3{margin-top:5px}.step p{margin-top:8px}
.diag{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:center}.diag img{width:100%;height:440px;object-fit:cover;border-radius:22px;border:1px solid #e2e8f0;box-shadow:0 14px 35px rgba(15,23,42,.09)}.diag p{margin-top:17px;color:#64748b;font-size:17px;line-height:1.75}.checks{list-style:none;padding:0;margin:23px 0 0}.checks li{margin:10px 0;font-size:14px}.checks li:before{content:"✓";color:#2563eb;font-weight:800;margin-right:10px}
.cta{padding:75px 0}.cta-box{background:#2563eb;color:#fff;border-radius:24px;text-align:center;padding:58px 25px}.cta-box h2{color:#fff}.cta-box p{max-width:620px;margin:14px auto 0;color:#dbeafe}.cta-box .btn-secondary{color:#111827}
.page-head{background:#f8fafc;border-bottom:1px solid #e5e7eb;padding:72px 0;text-align:center}.page-head p{max-width:720px;margin:17px auto 0;color:#64748b;font-size:18px}.content{padding:78px 0}.faq{max-width:820px;margin:auto}.faq-item{border:1px solid #e2e8f0;border-radius:14px;margin-bottom:10px;overflow:hidden}.faq-q{width:100%;background:#fff;border:0;padding:20px;text-align:left;font:700 16px Inter;cursor:pointer;display:flex;justify-content:space-between;gap:15px}.faq-a{display:none;padding:0 20px 20px;color:#64748b;font-size:15px}.faq-item.open .faq-a{display:block}.faq-item.open .chev{transform:rotate(180deg)}
.service-detail{display:grid;grid-template-columns:1fr 2fr;gap:35px;border:1px solid #e2e8f0;border-radius:20px;padding:32px;margin-bottom:18px}.service-detail p{color:#64748b}.points{padding:0;margin:18px 0 0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:9px}.points li:before{content:"✓";color:#2563eb;font-weight:800;margin-right:8px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px}.contact-info{font-size:17px}.contact-info div{margin:22px 0}.muted{color:#64748b}.form{border:1px solid #e2e8f0;border-radius:18px;padding:27px}.field{margin-bottom:15px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.field input,.field textarea{width:100%;border:1px solid #cbd5e1;border-radius:10px;padding:12px 13px;font:15px Inter;background:#fff}.field textarea{min-height:130px}.full{grid-column:1/-1}
footer{background:#0f172a;color:#94a3b8;padding:50px 0 70px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:45px}.footer-title{font-size:12px;text-transform:uppercase;letter-spacing:.13em;margin-bottom:13px}.footer-links a{display:block;font-size:14px;margin:7px 0}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid #263247;margin-top:40px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:15px}
@media(max-width:950px){.links{display:none}.mobile-menu{display:inline-flex;border:0;background:#fff;font-size:24px}.hero-grid,.diag,.contact-grid{grid-template-columns:1fr}.hero-grid{padding:60px 0}.hero-photo img{height:420px}.benefit-grid{grid-template-columns:1fr 1fr}.service-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.container{width:min(100% - 30px,1120px)}h1{font-size:2.7rem}.hero-grid{padding:45px 0 65px}.hero-photo img{height:300px}.warranty{display:none}.benefit-grid,.service-grid,.steps,.contact-grid{grid-template-columns:1fr}.section,.content{padding:58px 0}.page-head{padding:55px 0}.actions .btn{width:100%}.points{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.copyright{flex-direction:column}.brand-title{font-size:13px}}