:root{--navy:#0b1f3a;--blue:#1769aa;--cyan:#16a6d9;--ink:#172334;--muted:#64748b;--bg:#f6f9fc;--line:#dce5ef;--white:#fff;--green:#16834b}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}a{text-decoration:none;color:inherit}
.top{background:var(--navy);color:#dce8f4;font-size:13px}.topin,.navin,.container{max-width:1240px;margin:auto;padding:0 22px}.topin{height:36px;display:flex;align-items:center;justify-content:space-between}.nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.navin{min-height:76px;display:flex;align-items:center;gap:24px}.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:22px;color:var(--navy);white-space:nowrap}.logo-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-weight:900}.links{display:flex;gap:20px;font-size:14px;font-weight:700}.links a:hover{color:var(--blue)}.search{margin-left:auto;display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;min-width:280px}.search input{border:0;padding:12px 13px;outline:0;width:100%}.search button{border:0;background:var(--navy);color:#fff;padding:0 15px}.quote{background:var(--blue);color:#fff;padding:12px 16px;border-radius:9px;font-weight:800;white-space:nowrap}.hero{background:radial-gradient(circle at 75% 25%,#1f79bd 0,#0b1f3a 46%,#071525 100%);color:#fff}.hero .container{padding-top:72px;padding-bottom:72px;display:grid;grid-template-columns:1.1fr .9fr;gap:45px;align-items:center}.eyebrow{display:inline-flex;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:7px 11px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.5px}.hero h1{font-size:54px;line-height:1.08;margin:18px 0}.hero p{font-size:18px;color:#d7e5f2;max-width:680px}.hero-actions{display:flex;gap:12px;margin-top:28px}.btn{display:inline-block;padding:13px 18px;border-radius:9px;font-weight:800}.btn-primary{background:#fff;color:var(--navy)}.btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff}.hero-card{background:#fff;border-radius:20px;padding:18px;box-shadow:0 22px 60px rgba(0,0,0,.25)}.hero-card img{width:100%;display:block;border-radius:14px}.section{padding:62px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px}.section h2{font-size:32px;margin:0}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.2s}.card:hover{transform:translateY(-3px);box-shadow:0 15px 35px rgba(11,31,58,.09)}.card img{width:100%;display:block;background:#eef5fb}.cardbody{padding:17px}.card h3{margin:4px 0 5px;font-size:18px}.small{font-size:12px;color:var(--muted)}.category-card img{aspect-ratio:1.5;object-fit:cover}.category-card .cardbody{padding:14px}.strip{background:#eaf4fb;border-top:1px solid #d7e8f4;border-bottom:1px solid #d7e8f4}.strip .container{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding-top:22px;padding-bottom:22px}.trust{display:flex;gap:12px;align-items:center}.trust b{display:block}.icon{width:40px;height:40px;border-radius:10px;background:#fff;color:var(--blue);display:grid;place-items:center;font-weight:900}.cta{background:var(--navy);color:#fff;border-radius:20px;padding:38px;display:flex;justify-content:space-between;align-items:center;gap:20px}.cta h2{margin:0;font-size:30px}.footer{background:#071525;color:#b8c7d7;padding:48px 0 20px}.footergrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:30px}.footer h3{color:#fff;margin-top:0}.footer a{display:block;margin:8px 0}.copyright{border-top:1px solid #203248;margin-top:35px;padding-top:16px;font-size:13px}.catalog-head{padding:45px 0;background:#edf5fb}.filters{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.filter{border:1px solid var(--line);background:#fff;padding:10px 14px;border-radius:999px;cursor:pointer}.filter.active{background:var(--navy);color:#fff}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:55px 0}.product-detail img{width:100%;border-radius:18px;border:1px solid var(--line)}.specs{border-collapse:collapse;width:100%;margin-top:20px}.specs td{border-bottom:1px solid var(--line);padding:10px}.specs td:first-child{font-weight:700;width:35%}.notice{background:#fff7e6;border:1px solid #f4dca8;padding:14px;border-radius:10px}.form{max-width:760px;background:#fff;padding:25px;border:1px solid var(--line);border-radius:16px}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form input,.form textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px}.form textarea{min-height:130px}.form .full{grid-column:1/-1}.mobile-menu{display:none}
@media(max-width:1000px){.links{display:none}.mobile-menu{display:block}.hero .container,.product-detail{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,1fr)}.footergrid{grid-template-columns:repeat(2,1fr)}.search{min-width:180px}}
@media(max-width:650px){.topin{font-size:11px}.navin{gap:10px}.logo{font-size:18px}.search{display:none}.hero h1{font-size:38px}.grid,.strip .container,.footergrid{grid-template-columns:1fr}.section{padding:42px 0}.cta{padding:25px;display:block}.hero .container{padding-top:48px;padding-bottom:48px}.formgrid{grid-template-columns:1fr}}