:root{--blue:#0b63ce;--navy:#173757;--teal:#19a99e;--text:#34495e;--muted:#6d7c8d;--bg:#f6f9fc;--line:#dfe8ef;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.5}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1180px,94%);margin:auto}
.top{background:var(--navy);color:#e8f2fb;font-size:12px;padding:6px 0}
header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(23,55,87,.05)}
.nav{height:66px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand img{width:190px}
nav{display:flex;align-items:center;gap:20px;font-size:14px;font-weight:700}.menu{display:none;border:0;background:none;font-size:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:8px;padding:10px 16px;font-weight:800;border:1px solid transparent;font-size:14px}
.btn-primary{background:var(--blue);color:#fff}.btn-outline{border-color:var(--blue);color:var(--blue);background:#fff}
.hero{background:linear-gradient(105deg,#f8fbff,#eef8ff);padding:34px 0}
.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center}.hero h1{font-size:clamp(31px,4vw,50px);line-height:1.05;margin:8px 0 12px;color:var(--navy)}
.hero p{margin:0 0 18px;color:var(--muted);max-width:650px}.hero-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}
.hero-box strong{display:block;color:var(--navy);font-size:17px}.hero-box span{font-size:13px;color:var(--muted)}
.quickcats{background:#fff;border-bottom:1px solid var(--line)}.quickcats .container{display:flex;gap:10px;overflow-x:auto;padding:12px 0}.catbtn{white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 13px;font-weight:700;color:#36536f;cursor:pointer}.catbtn.active,.catbtn:hover{background:#eaf3ff;color:var(--blue);border-color:#bcd4ee}
.section{padding:38px 0}.section.alt{background:var(--bg)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-head h2{font-size:28px;margin:0;color:var(--navy)}.section-head p{margin:4px 0 0;color:var(--muted)}
.toolbar{display:flex;gap:10px;margin-bottom:18px}.search{flex:1;max-width:420px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:14px}
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.18s}.product:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(23,55,87,.08)}
.product-img{height:180px;background:#f7fafc;display:flex;align-items:center;justify-content:center;padding:10px;border-bottom:1px solid var(--line)}
.product-img img{max-height:165px;width:auto;object-fit:contain}.body{padding:14px}.pill{display:inline-block;background:#edf5ff;color:var(--blue);border-radius:999px;padding:4px 8px;font-size:11px;font-weight:800}
.product h3{font-size:17px;line-height:1.2;margin:8px 0 6px;color:var(--navy)}.product p{font-size:13px;color:var(--muted);min-height:40px;margin:0 0 12px}
.buttons{display:grid;grid-template-columns:1fr 1fr;gap:8px}.buttons .btn{padding:9px 8px;font-size:12px}
.compact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.info{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.info h3{margin:0 0 6px;color:var(--navy);font-size:17px}.info p{margin:0;color:var(--muted);font-size:13px}
.product-page{padding:34px 0}.product-main{display:grid;grid-template-columns:340px 1fr;gap:35px;align-items:start}.product-main .photo{border:1px solid var(--line);border-radius:16px;background:#f8fafc;padding:15px}.product-main .photo img{max-height:340px;margin:auto}
.product-main h1{font-size:36px;line-height:1.1;color:var(--navy);margin:8px 0}.facts{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.fact{background:#f4f8fb;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:12px}
article{max-width:850px;margin:30px auto 0}article h2{color:var(--navy);font-size:23px}.notice{background:#fff8e9;border:1px solid #edd8a8;border-radius:10px;padding:14px}
footer{background:var(--navy);color:#dce8f3;padding:28px 0 18px;margin-top:35px}.foot{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:22px}.foot img{width:180px;filter:brightness(0) invert(1)}footer h3{color:#fff;font-size:14px}footer a{display:block;font-size:13px;margin:6px 0}.copy{border-top:1px solid rgba(255,255,255,.14);margin-top:18px;padding-top:14px;font-size:12px}
.hidden{display:none!important}
@media(max-width:900px){.products{grid-template-columns:repeat(3,1fr)}.hero-grid,.product-main{grid-template-columns:1fr}.hero-box{display:none}.foot{grid-template-columns:1fr 1fr}.compact-grid{grid-template-columns:1fr 1fr}}
@media(max-width:650px){nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;padding:18px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}nav.open{display:flex}.menu{display:block}.products{grid-template-columns:repeat(2,1fr)}.product-img{height:145px}.product-img img{max-height:132px}.buttons{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}.compact-grid,.foot{grid-template-columns:1fr}.brand img{width:165px}}