:root{
  --blue:#1557d5;--blue2:#0b3f9a;--sky:#edf5ff;--ink:#101827;--muted:#5f6c80;
  --line:#e1e7ef;--soft:#f7fafe;--white:#fff;--rose:#fff2f5;--radius:24px;
  --shadow:0 18px 50px rgba(21,87,213,.12);--max:1200px
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.65}
img{max-width:100%;display:block} a{text-decoration:none;color:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(16,24,39,.06)}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}
.brand img{width:42px;height:42px;border-radius:50%;object-fit:cover}
.nav-links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:600;color:#334155}
.nav-links a:hover{color:var(--blue)}
.nav-cta{background:var(--blue);color:#fff!important;padding:11px 16px;border-radius:999px}
.menu-toggle{display:none;border:0;background:var(--sky);color:var(--blue2);font-weight:700;border-radius:999px;padding:10px 14px}
.hero{background:linear-gradient(135deg,#fbfdff 0%,#eef6ff 58%,#deedff 100%);padding:64px 0}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.eyebrow,.section-tag{display:inline-block;font-size:11px;letter-spacing:.16em;font-weight:800;color:var(--blue);text-transform:uppercase;margin-bottom:14px}
h1,h2,h3{line-height:1.08;letter-spacing:-.035em}
h1{font-size:clamp(46px,6vw,78px);margin:0 0 20px}
h2{font-size:clamp(34px,4vw,52px);margin:0}
h3{font-size:24px;margin:0}
.lead{font-size:18px;color:#405069;max-width:62ch}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 20px;border-radius:999px;font-weight:700}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 14px 34px rgba(21,87,213,.2)}
.btn-secondary{background:#fff;border:1px solid var(--line)}
.hero-media{border-radius:30px;overflow:hidden;background:#fff;box-shadow:var(--shadow);min-height:560px}
.hero-media img{width:100%;height:100%;object-fit:cover}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:32px}
.trust-row div{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:18px;padding:16px}
.trust-row strong{display:block;font-size:14px;margin-bottom:5px}.trust-row span{font-size:12px;color:var(--muted)}
.section{padding:86px 0}.soft{background:var(--soft)}.blue-section{background:linear-gradient(135deg,#0d47aa,#0a2c6f);color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-head>p{max-width:56ch;color:var(--muted);margin:0}
.blue-section .section-head>p{color:#dceaff}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 8px 30px rgba(15,50,100,.06)}
.card-media{background:#f8fbff;min-height:300px;padding:16px}.card-media img{width:100%;height:100%;object-fit:contain;border-radius:16px}
.card-media.scene{padding:0}.card-media.scene img{object-fit:cover}
.card-body{padding:22px}.card-body p{color:var(--muted);font-size:14px}.label{font-size:10px;letter-spacing:.12em;font-weight:800;color:var(--blue)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.chips span{background:var(--sky);color:var(--blue2);font-size:11px;font-weight:700;padding:7px 10px;border-radius:999px}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}
.feature-list{display:grid;gap:12px}.feature{padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff}.feature p{margin:6px 0 0;color:var(--muted);font-size:14px}
.blue-section .feature{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12)}.blue-section .feature p{color:#dbe9fb}
.proof-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.proof-card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden}.proof-card img{width:100%;aspect-ratio:1.25/1;object-fit:cover}.proof-card .card-body{padding:20px}
.policy-note{background:#fff9e8;border:1px solid #f1dfac;padding:16px 18px;border-radius:16px;color:#6b5420;font-size:13px}
.page-hero{padding:66px 0 48px;background:linear-gradient(135deg,#fbfdff,#edf5ff)}
.page-hero .container{max-width:930px}.page-hero p{color:var(--muted);font-size:18px;max-width:70ch}
.breadcrumb{font-size:13px;color:#718096;margin-bottom:16px}
.product-hero{padding:58px 0}.product-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
.product-gallery{display:grid;grid-template-columns:1fr;gap:14px}.product-gallery .main{background:#f8fbff;border-radius:28px;padding:16px;min-height:520px}.product-gallery .main img{width:100%;height:100%;object-fit:contain}
.product-copy .price-note{font-size:13px;color:var(--muted)}.product-copy ul{padding-left:20px;color:#34445d}
.spec-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}.spec-table td{padding:14px 16px;border-bottom:1px solid var(--line)}.spec-table td:first-child{font-weight:700;width:35%}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-weight:700}.faq p{color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.contact-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px}
.site-footer{background:#0e1728;color:#dbe7fa;padding:52px 0 26px;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:34px}.footer-grid strong{color:#fff;display:block;margin-bottom:12px}.footer-grid a,.footer-grid p{display:block;color:#b8c7de;font-size:13px;margin:0 0 9px}.footer-bottom{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#7f93b2}
.legal-content{max-width:900px}.legal-content h2{font-size:28px;margin-top:34px}.legal-content p,.legal-content li{color:#4d5a70}
.notice{padding:12px 16px;background:#eef5ff;border-radius:14px;color:#234c86;font-size:13px}
@media(max-width:980px){.nav-links{display:none;position:absolute;top:76px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.menu-toggle{display:block}.hero-grid,.split,.grid-2,.product-hero-grid,.contact-grid{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}.trust-row{grid-template-columns:1fr 1fr}.hero-media{min-height:420px}.footer-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.section-head>p{margin-top:14px}}
@media(max-width:620px){.container{width:min(var(--max),calc(100% - 24px))}.hero{padding-top:36px}.grid-3,.grid-4,.proof-grid,.trust-row,.footer-grid{grid-template-columns:1fr}.actions{flex-direction:column}.btn{width:100%}.section{padding:64px 0}.hero-media{min-height:350px}.product-gallery .main{min-height:380px}}