:root{--ink:#0f1b2d;--ink2:#334155;--mut:#64748b;--line:#e2e8f0;--bg:#f6f8fb;--pri:#0a58ca;--pri2:#0847a3;--acc:#ffb020;--ok:#0f9d58;--navy:#0b1730}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:15px/1.6 Inter,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
a{color:var(--pri);text-decoration:none}a:hover{color:var(--pri2)}
img{max-width:100%;display:block}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.ico{flex:none}
/* top bar */
.topbar{background:var(--navy);color:#cbd5e1;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:36px;gap:16px}
.topbar a{color:#e2e8f0}.topbar span{display:inline-flex;align-items:center;gap:6px}.topbar .ico{width:15px;height:15px}
/* header */
.hdr{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.hdr .wrap{display:flex;align-items:center;gap:28px;height:74px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:21px;letter-spacing:-.3px;white-space:nowrap}
.brand small{display:block;font-size:10.5px;font-weight:600;color:var(--mut);letter-spacing:1.6px;text-transform:uppercase;margin-top:-3px}
.hsearch{flex:1;display:flex;max-width:620px;border:2px solid var(--pri);border-radius:8px;overflow:hidden}
.hsearch input{flex:1;border:0;padding:0 14px;font:inherit;font-size:15px;height:42px;outline:0;min-width:0}
.hsearch button{border:0;background:var(--pri);color:#fff;padding:0 18px;display:flex;align-items:center;gap:6px;font-weight:600;cursor:pointer;font-size:14px}
.hcta{display:flex;align-items:center;gap:14px;white-space:nowrap}
.hcta .mail{display:flex;align-items:center;gap:8px;color:var(--ink2);font-size:13px;line-height:1.25}.hcta .mail b{display:block;color:var(--ink);font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--pri);color:#fff!important;padding:11px 20px;border-radius:8px;font-weight:600;border:0;cursor:pointer;font:inherit;font-weight:600;transition:background .15s}
.btn:hover{background:var(--pri2)}.btn.acc{background:var(--acc);color:#1a1300!important}.btn.acc:hover{background:#f0a000}
.btn.ghost{background:#fff;color:var(--pri)!important;border:1.5px solid var(--pri)}.btn.ghost:hover{background:#eef4ff}
.btn.sm{padding:8px 14px;font-size:13.5px}
/* nav */
.nav{background:#fff;border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:4px;height:46px}
.nav a,.nav .dd>span{color:var(--ink2);font-weight:600;font-size:14px;padding:12px 14px;display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.nav a:hover,.nav .dd:hover>span{color:var(--pri)}
.dd{position:relative}.dd>span{background:var(--pri);color:#fff!important;border-radius:6px;padding:8px 14px!important;margin-right:8px}
.ddm{display:none;position:absolute;left:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 18px 40px rgba(15,27,45,.14);padding:10px;width:560px;grid-template-columns:1fr 1fr;gap:2px;z-index:30}
.dd:hover .ddm{display:grid}.ddm a{padding:9px 12px;border-radius:6px;font-weight:500;justify-content:space-between}.ddm a:hover{background:var(--bg)}.ddm em{font-style:normal;color:var(--mut);font-size:12px}
/* hero */
.hero{position:relative;color:#fff;background:#0b1730 url(/assets/img/hero.webp) center right/cover no-repeat}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,18,38,.96) 0%,rgba(8,18,38,.85) 42%,rgba(8,18,38,.25) 100%)}
.hero .wrap{position:relative;padding:78px 24px 70px}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--acc);margin-bottom:14px}
.hero h1{font-size:46px;line-height:1.12;margin:0 0 16px;max-width:660px;letter-spacing:-.8px}
.hero p.lead{font-size:18px;color:#cbd5e1;max-width:590px;margin:0 0 26px}
.bigsearch{display:flex;max-width:640px;background:#fff;border-radius:10px;padding:6px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.bigsearch input{flex:1;border:0;padding:0 14px;font:inherit;font-size:16px;outline:0;min-width:0;color:var(--ink)}
.chips{margin-top:16px;font-size:13.5px;color:#94a3b8}.chips a{display:inline-block;color:#e2e8f0;border:1px solid rgba(255,255,255,.22);border-radius:20px;padding:3px 11px;margin:4px 4px 0 0}.chips a:hover{background:rgba(255,255,255,.1)}
/* trust */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust div{display:flex;gap:14px;align-items:flex-start;padding:24px 20px;border-right:1px solid var(--line)}.trust div:last-child{border-right:0}
.trust .ico{color:var(--pri);width:30px;height:30px;margin-top:2px}.trust b{display:block;font-size:15px}.trust span{font-size:13.5px;color:var(--mut)}
/* sections */
section{padding:64px 0}section.alt{background:var(--bg)}
.sh{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:26px;gap:20px}
.sh h2{font-size:30px;margin:0;letter-spacing:-.5px}.sh p{margin:6px 0 0;color:var(--mut)}
.sh a{font-weight:600;display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.grid{display:grid;gap:18px}.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g6{grid-template-columns:repeat(6,1fr)}
.cat{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;color:var(--ink);transition:.15s}
.cat:hover{border-color:var(--pri);box-shadow:0 8px 24px rgba(10,88,202,.1);color:var(--ink)}
.cat img{width:68px;height:68px;object-fit:contain;background:#fff;border-radius:8px}.cat b{display:block;font-size:15px}.cat span{font-size:13px;color:var(--mut)}
.mfr{display:flex;align-items:center;justify-content:center;text-align:center;height:84px;background:#fff;border:1px solid var(--line);border-radius:12px;font-weight:800;color:#1e293b;font-size:15px;padding:10px;letter-spacing:-.2px;transition:.15s}
.mfr:hover{border-color:var(--pri);color:var(--pri)}
.pc{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:.15s}
.pc:hover{box-shadow:0 12px 30px rgba(15,27,45,.1);border-color:#cbd5e1}
.pc .pi{background:#fff;display:flex;align-items:center;justify-content:center;height:150px;border-bottom:1px solid var(--line)}.pc .pi img{height:130px;width:auto}
.pc .pb{padding:14px 16px 16px;display:flex;flex-direction:column;gap:4px;flex:1}
.pc h3{margin:0;font-size:16px;letter-spacing:-.2px}.pc h3 a{color:var(--ink)}.pc h3 a:hover{color:var(--pri)}
.pc .m{font-size:13px;color:var(--mut)}.pc .d{font-size:13px;color:var(--ink2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:40px}
.pc .f{display:flex;justify-content:space-between;align-items:center;margin-top:8px}
.badge{white-space:nowrap;display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;color:var(--ok);background:#e7f6ee;padding:3px 9px;border-radius:20px}
.badge:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok)}
.tag{display:inline-block;font-size:12px;font-weight:600;color:var(--ink2);background:var(--bg);border:1px solid var(--line);padding:2px 9px;border-radius:6px;margin:0 6px 6px 0}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.steps div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.steps div:before{counter-increment:s;content:counter(s,decimal-leading-zero);display:block;font-size:28px;font-weight:800;color:var(--pri);margin-bottom:8px}
.steps b{display:block;margin-bottom:4px}.steps span{color:var(--mut);font-size:14px}
.band{background:linear-gradient(120deg,#0a58ca,#0b3d91);color:#fff;border-radius:16px;padding:40px 44px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.band h2{margin:0 0 6px;font-size:28px}.band p{margin:0;color:#dbe7ff}
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.why div{padding:22px;border:1px solid var(--line);border-radius:12px;background:#fff}
.why .ico{color:var(--pri);width:28px;height:28px}.why b{display:block;margin:10px 0 4px;font-size:16px}.why span{color:var(--mut);font-size:14px}
/* page header */
.ph{background:var(--bg);border-bottom:1px solid var(--line);padding:22px 0 26px}
.crumbs{font-size:13px;color:var(--mut);margin-bottom:8px}.crumbs a{color:var(--mut)}.crumbs a:hover{color:var(--pri)}.crumbs i{margin:0 6px;font-style:normal;opacity:.6}
.ph h1{margin:0;font-size:32px;letter-spacing:-.5px}.ph p{margin:6px 0 0;color:var(--ink2);max-width:860px}
/* product */
.prod{display:grid;grid-template-columns:420px 1fr 340px;gap:34px;padding:30px 0 10px}
.gal{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff}.gal img{width:100%;aspect-ratio:1;object-fit:contain}
.gal small{display:block;text-align:center;color:var(--mut);font-size:12px;margin-top:8px}
.pinfo h1{font-size:30px;margin:0 0 4px;letter-spacing:-.5px;word-break:break-word}.pinfo .by{font-size:15px;color:var(--ink2);margin-bottom:12px}
.pinfo .desc{font-size:15.5px;color:var(--ink2);margin:12px 0 18px}
.kv{display:grid;grid-template-columns:140px 1fr;border-top:1px solid var(--line);font-size:14px}.kv>div{padding:9px 0;border-bottom:1px solid var(--line)}.kv>div:nth-child(odd){color:var(--mut)}
.buy{border:1px solid var(--line);border-radius:14px;padding:22px;background:#fff;box-shadow:0 10px 30px rgba(15,27,45,.06);position:sticky;top:96px;align-self:start}
.buy h3{margin:0 0 4px;font-size:18px}.buy p{margin:0 0 14px;font-size:13.5px;color:var(--mut)}
label{display:block;font-size:13px;font-weight:600;margin:12px 0 5px;color:var(--ink2)}
input,textarea,select{width:100%;padding:10px 12px;border:1px solid #cbd5e1;border-radius:8px;font:inherit;font-size:14.5px;background:#fff}
input:focus,textarea:focus{outline:2px solid #bfd6ff;border-color:var(--pri)}
.buy .btn{width:100%;margin-top:14px}.buy ul{list-style:none;padding:0;margin:16px 0 0;font-size:13.5px;color:var(--ink2)}
.buy li{display:flex;gap:8px;align-items:center;padding:3px 0}.buy li .ico{color:var(--ok);width:16px;height:16px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:34px 0 0;position:sticky;top:74px;background:#fff;z-index:5}
.tabs a{padding:12px 16px;font-weight:600;color:var(--ink2);border-bottom:2px solid transparent}.tabs a:hover{color:var(--pri);border-color:var(--pri)}
.blk{padding:34px 0 6px}.blk h2{font-size:22px;margin:0 0 16px;letter-spacing:-.3px}
table.spec{width:100%;border-collapse:collapse;font-size:14.5px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.spec th,.spec td{padding:11px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{background:var(--bg);width:32%;font-weight:600;color:var(--ink2)}.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
table.list{width:100%;border-collapse:collapse;font-size:14.5px;background:#fff}
.list th{background:var(--bg);text-align:left;padding:11px 14px;font-size:13px;color:var(--ink2);border-bottom:1px solid var(--line)}
.list td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}.list tr:hover td{background:#fafcff}
.list img{width:48px;height:48px;object-fit:contain}.list .mpn{font-weight:700}
.doc{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:12px;padding:16px 18px;max-width:560px;color:var(--ink)}
.doc .ico{color:#d93025;width:34px;height:34px}.doc:hover{border-color:var(--pri)}
details{border:1px solid var(--line);border-radius:10px;padding:0 18px;margin-bottom:10px;background:#fff}
summary{font-weight:600;cursor:pointer;padding:14px 0;list-style:none;display:flex;justify-content:space-between}summary:after{content:"+";color:var(--pri);font-size:20px;line-height:1}
details[open] summary:after{content:"–"}details p{margin:0 0 14px;color:var(--ink2)}
.note{font-size:13px;color:var(--mut);margin-top:10px}
.side{display:grid;grid-template-columns:250px 1fr;gap:30px;padding:30px 0}
.side aside{border:1px solid var(--line);border-radius:12px;padding:16px;align-self:start;position:sticky;top:96px}
.side aside h4{margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--mut)}
.side aside a{display:flex;justify-content:space-between;padding:6px 8px;border-radius:6px;color:var(--ink2);font-size:14px}.side aside a:hover{background:var(--bg);color:var(--pri)}
.side aside a em{font-style:normal;color:var(--mut);font-size:12px}
.az{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0}.az a{min-width:36px;text-align:center;padding:6px;border:1px solid var(--line);border-radius:6px;font-weight:600}
.form{max-width:760px}.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.prose{max-width:820px;font-size:16px;color:var(--ink2)}.prose h2{color:var(--ink)}
/* footer */
footer{background:var(--navy);color:#94a3b8;font-size:14px;margin-top:70px}
footer .wrap{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px;padding-top:50px;padding-bottom:36px}
footer h4{color:#fff;margin:0 0 12px;font-size:15px}footer a{color:#cbd5e1;display:block;padding:3px 0}footer a:hover{color:#fff}
footer .brand{color:#fff}footer .brand small{color:#94a3b8}
.copy{border-top:1px solid #1e2b45;padding:16px 0;font-size:12.5px}.copy .wrap{display:block;padding:0 24px}
.mbtn{display:none}.feat{margin:0;padding-left:20px;color:var(--ink2)}.feat li{margin:4px 0}.lcn{margin-top:26px;background:#fff8e6;border:1px solid #ffe2a3;border-radius:10px;padding:12px 16px;font-size:14px;color:#5c4400}.side>div{min-width:0;overflow-x:auto}.list td:last-child,.list .pk{white-space:nowrap}.list td{padding:12px 10px}
html,body{max-width:100%;overflow-x:hidden}.prod>*,.side>*,.pinfo,.blk{min-width:0}
.spec{table-layout:fixed;word-break:break-word}.tabs{overflow-x:auto;white-space:nowrap}.nav{scrollbar-width:none}.nav::-webkit-scrollbar{display:none}
@media(max-width:1100px){.prod{grid-template-columns:1fr 1fr}.buy{grid-column:1/-1;position:static}.g6{grid-template-columns:repeat(4,1fr)}.hcta .mail{display:none}}
@media(max-width:820px){.crumbs{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.spec th{width:42%}.topbar .r{display:none}.hdr .wrap{height:auto;flex-wrap:wrap;padding-top:10px;padding-bottom:10px;gap:10px}
.hsearch{order:3;max-width:none;flex-basis:100%}.hcta .btn{padding:8px 12px;font-size:13px}
.nav{overflow-x:auto}.nav .wrap{width:max-content}.ddm{display:none!important}
.hero h1{font-size:32px}.hero .wrap{padding:48px 20px}.trust .wrap{grid-template-columns:1fr 1fr}.trust div{border-right:0;border-bottom:1px solid var(--line)}
.g4,.g3,.why,.steps{grid-template-columns:1fr 1fr}.g6{grid-template-columns:repeat(3,1fr)}
.prod{grid-template-columns:1fr}.side{grid-template-columns:1fr}.side aside{position:static}
.band{flex-direction:column;align-items:flex-start;padding:28px}footer .wrap{grid-template-columns:1fr 1fr}
.list .hide{display:none}.form .row{grid-template-columns:1fr}.sh{flex-direction:column;align-items:flex-start}}
@media(max-width:520px){.g4,.g3,.why,.steps{grid-template-columns:1fr}.g6{grid-template-columns:1fr 1fr}.pc .pi{height:130px}}