:root{
  --ink:#0c1726;--navy:#0e2139;--navy2:#173b63;--blue:#1769aa;--sky:#eaf3fb;
  --white:#fff;--bg:#f5f7fa;--line:#dce5ee;--muted:#617188;--success:#1d8b5f;
  --shadow:0 12px 32px rgba(12,23,38,.08);--radius:16px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink)}
a{text-decoration:none;color:inherit}.container{width:min(1240px,calc(100% - 40px));margin:auto}
.site-header{background:rgba(12,23,38,.98);color:#fff;position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(255,255,255,.08)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:25px;font-weight:800;letter-spacing:.3px}
.nav-links{display:flex;align-items:center;gap:24px}.nav-links a{color:#d6e1ee;font-size:14px;font-weight:700}.nav-links a:hover{color:#fff}
.nav-cta{background:#fff;color:var(--navy)!important;padding:11px 16px;border-radius:9px}
.hero{background:radial-gradient(circle at 85% 20%,rgba(47,124,185,.35),transparent 30%),linear-gradient(135deg,#0b1728,#173b63);color:#fff;padding:92px 0 82px}
.eyebrow{text-transform:uppercase;letter-spacing:1.8px;font-size:12px;font-weight:800;color:#9ec7ea}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}
.hero h1{font-size:58px;line-height:1.02;margin:14px 0 20px;max-width:780px}
.hero p{font-size:20px;line-height:1.65;color:#d5e3ef;max-width:760px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:13px 19px;font-weight:800;cursor:pointer;background:var(--blue);color:#fff}
.btn.secondary{background:#fff;color:var(--navy)}.btn.outline{background:transparent;border:1px solid rgba(255,255,255,.45)}
.search-panel{background:#fff;color:var(--ink);padding:24px;border-radius:var(--radius);box-shadow:var(--shadow)}
.search-panel h3{margin:0 0 8px}.searchbar{display:flex;margin-top:18px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.searchbar input{flex:1;border:0;padding:15px;font-size:15px}.searchbar button{border:0;background:var(--blue);color:#fff;padding:0 22px;font-weight:800}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}.trust{background:#f6f9fc;border:1px solid var(--line);border-radius:10px;padding:14px;text-align:center;font-size:13px}
.section{padding:62px 0}.section.alt{background:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px}
.section-head h2{font-size:34px;margin:0}.section-head p{color:var(--muted);max-width:650px;margin:8px 0 0;line-height:1.6}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 5px 18px rgba(12,23,38,.04)}
.card:hover{transform:translateY(-2px);transition:.2s;box-shadow:var(--shadow)}
.category-card{min-height:180px;display:flex;flex-direction:column;justify-content:space-between}.category-icon{width:48px;height:48px;border-radius:12px;background:var(--sky);display:grid;place-items:center;font-weight:800;color:var(--blue)}
.brand-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.brand-tile{background:#fff;border:1px solid var(--line);padding:22px;border-radius:12px;text-align:center;font-weight:800}
.product-card{display:flex;flex-direction:column;min-height:260px}.product-card h3{font-size:17px;line-height:1.45}.muted{color:var(--muted)}.price{font-size:25px;font-weight:800;margin:16px 0}
.product-meta{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.service-card{min-height:220px}
.service-card h3{font-size:21px}.service-card p{color:var(--muted);line-height:1.65}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.why-card{background:var(--navy);color:#fff}.why-card p{color:#c8d7e5}
.footer{background:#091421;color:#c7d4e1;padding:54px 0 26px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.footer h3,.footer h4{color:#fff}.footer a{color:#c7d4e1}
.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:34px}.product-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.badge{display:inline-block;background:#e8f5ef;color:var(--success);padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800}
form label{display:block;font-weight:800;margin:14px 0 6px}input,select,textarea{width:100%;padding:12px;border:1px solid #cbd6e1;border-radius:9px}
@media(max-width:980px){.hero-grid,.service-grid,.why-grid,.footer-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:47px}.brand-strip{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.hero-grid,.service-grid,.why-grid,.footer-grid,.product-layout{grid-template-columns:1fr}.nav-links{display:none}.hero{padding:68px 0}.hero h1{font-size:38px}.trust-row{grid-template-columns:1fr 1fr}.section-head{display:block}.brand-strip{grid-template-columns:1fr 1fr}}