:root{
  --ink:#0F172A;
  --ink-2:#334155;
  --ink-3:#64748B;
  --line:#E2E8F0;
  --bg:#FFFFFF;
  --bg-2:#F8FAFC;
  --bg-3:#F1F5F9;
  --accent:#EA580C;
  --accent-dark:#C2410C;
  --accent-soft:#FFF7ED;
  --navy:#0F172A;
  --ok:#0F766E;
  --radius:10px;
  --radius-lg:16px;
  --wrap:1180px;
  --shadow:0 1px 2px rgba(15,23,42,.06),0 4px 16px rgba(15,23,42,.06);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.65;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.02em;line-height:1.2;}
p{margin:0;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:8px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:.16s;white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:var(--bg-3);}
.eyebrow{
  font-size:12.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);margin-bottom:12px;
}
.lede{font-size:17px;color:var(--ink-2);line-height:1.7;}

/* ---------- header ---------- */
.topbar{
  background:var(--navy);color:#94A3B8;font-size:13px;
}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;gap:16px;}
.topbar a{color:#CBD5E1;}
.topbar a:hover{color:#fff;}
.topbar .tb-right{display:flex;gap:18px;align-items:center;}
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;gap:28px;height:70px;}
.logo{display:flex;align-items:center;gap:11px;font-weight:700;font-size:19px;letter-spacing:-.02em;}
.logo .mark{
  width:36px;height:36px;border-radius:8px;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;letter-spacing:-.03em;
}
.logo small{display:block;font-size:10.5px;font-weight:500;color:var(--ink-3);letter-spacing:.06em;text-transform:uppercase;}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center;}
.nav > a{
  padding:9px 13px;border-radius:7px;font-size:14.5px;font-weight:500;color:var(--ink-2);
}
.nav > a:hover,.nav > a.on{background:var(--bg-3);color:var(--ink);}
.nav .has-menu{position:relative;}
.nav .has-menu > a{display:flex;align-items:center;gap:5px;}
.nav .has-menu > a::after{content:"";width:5px;height:5px;border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);}
.menu{
  position:absolute;top:calc(100% + 8px);left:0;background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:0 12px 32px rgba(15,23,42,.12);padding:10px;min-width:262px;
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:.16s;
}
.nav .has-menu:hover .menu{opacity:1;visibility:visible;transform:translateY(0);}
.menu a{display:block;padding:9px 12px;border-radius:7px;font-size:14.5px;color:var(--ink-2);}
.menu a:hover{background:var(--bg-3);color:var(--ink);}
.menu .mt{font-size:11.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-3);padding:8px 12px 4px;}
.lang{display:flex;align-items:center;gap:7px;font-size:14px;color:var(--ink-2);
  padding:8px 11px;border:1px solid var(--line);border-radius:7px;}
.lang:hover{border-color:var(--ink-3);}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:7px;
  width:40px;height:38px;cursor:pointer;padding:0;align-items:center;justify-content:center;}
.burger span{display:block;width:17px;height:1.8px;background:var(--ink);position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:17px;height:1.8px;background:var(--ink);}
.burger span::before{top:-5.5px;} .burger span::after{top:5.5px;}

/* ---------- hero ---------- */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden;}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 380px at 78% -8%,rgba(234,88,12,.30),transparent 62%);
}
.hero .wrap{position:relative;z-index:2;padding:74px 22px 66px;
  display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center;}
.hero h1{font-size:44px;line-height:1.12;letter-spacing:-.03em;margin-bottom:18px;}
.hero h1 em{font-style:normal;color:#FDBA74;}
.hero p{color:#CBD5E1;font-size:17px;line-height:1.72;max-width:520px;}
.hero .cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap;}
.hero-media{border-radius:var(--radius-lg);overflow:hidden;background:#1E293B;border:1px solid rgba(255,255,255,.1);}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff;}
.hero-strip{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.14);padding-top:22px;}
.hero-strip div{font-size:13.5px;color:#94A3B8;}
.hero-strip b{display:block;color:#fff;font-size:22px;font-weight:600;letter-spacing:-.02em;}

/* ---------- sections ---------- */
section{padding:66px 0;}
.sec-head{max-width:660px;margin-bottom:38px;}
.sec-head h2{font-size:31px;margin-bottom:14px;letter-spacing:-.025em;}
.sec-head p{color:var(--ink-2);font-size:16.5px;}
.bg-2{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* featured */
.featured{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;}
.featured .fm-img{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);}
.featured .fm-img img{aspect-ratio:1;object-fit:contain;}
.spec-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0;max-width:430px;}
.spec{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:13px 14px;}
.spec b{display:block;font-size:20px;font-weight:600;letter-spacing:-.02em;}
.spec span{font-size:12px;color:var(--ink-3);}
.link-arrow{color:var(--accent);font-weight:600;font-size:15px;display:inline-flex;
  align-items:center;gap:6px;margin-top:6px;}
.link-arrow:hover{gap:10px;}

/* category grid */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:18px;}
.cat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  transition:.18s;display:flex;flex-direction:column;
}
.cat:hover{border-color:var(--ink-3);box-shadow:var(--shadow);transform:translateY(-2px);}
.cat .thumb{background:var(--bg-2);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:14px;}
.cat .thumb img{max-height:100%;object-fit:contain;}
.cat .body{padding:16px 18px 18px;border-top:1px solid var(--line);}
.cat h3{font-size:16px;margin-bottom:5px;}
.cat p{font-size:13.5px;color:var(--ink-3);line-height:1.55;}
.cat .cnt{font-size:12px;color:var(--accent);font-weight:600;margin-top:10px;display:block;}

/* why */
.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:24px;}
.why .item{border-top:2px solid var(--ink);padding-top:16px;}
.why .num{font-size:12px;font-weight:600;color:var(--accent);letter-spacing:.1em;margin-bottom:9px;}
.why h3{font-size:16.5px;margin-bottom:8px;}
.why p{font-size:14px;color:var(--ink-2);line-height:1.65;}

/* quote */
.quote{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:44px;
  display:grid;grid-template-columns:1fr 1fr;gap:44px;}
.quote h2{font-size:28px;color:#fff;margin-bottom:12px;}
.quote p{color:#CBD5E1;font-size:15.5px;}
form .frow{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px;}
input,select,textarea{
  width:100%;padding:11px 13px;border-radius:8px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;font-size:14.5px;font-family:inherit;
}
input::placeholder,textarea::placeholder{color:#94A3B8;}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);}
select option{color:#0F172A;}
textarea{resize:vertical;min-height:88px;}

/* footer */
footer{background:#0B1220;color:#94A3B8;padding:56px 0 26px;font-size:14px;}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;margin-bottom:38px;}
footer h4{color:#fff;font-size:14px;margin-bottom:14px;letter-spacing:.02em;}
footer a{display:block;color:#94A3B8;padding:4.5px 0;font-size:13.5px;}
footer a:hover{color:#fff;}
.fbot{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .hero .wrap{grid-template-columns:1fr;gap:34px;padding:52px 22px 46px;}
  .hero h1{font-size:34px;}
  .featured,.quote{grid-template-columns:1fr;gap:30px;}
  .quote{padding:30px;}
  .fgrid{grid-template-columns:1fr 1fr;gap:26px;}
  .nav{display:none;}
  .nav.open{
    display:flex;flex-direction:column;align-items:stretch;position:absolute;top:100%;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);padding:12px;gap:2px;
    box-shadow:0 14px 30px rgba(15,23,42,.1);
  }
  .nav.open .has-menu{position:static;}
  .nav.open .menu{position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:none;padding:0 0 6px 12px;min-width:0;}
  .burger{display:flex;margin-left:auto;}
  .lang{display:none;}
  .site-header .wrap{gap:12px;}
}
@media(max-width:620px){
  body{font-size:15.5px;}
  .hero h1{font-size:28px;}
  .hero .cta .btn{width:100%;}
  section{padding:46px 0;}
  .sec-head h2{font-size:25px;}
  .why{grid-template-columns:1fr;gap:20px;}
  form .frow{grid-template-columns:1fr;}
  .spec-row{grid-template-columns:1fr 1fr;}
  .fgrid{grid-template-columns:1fr;gap:22px;}
  .topbar .tb-right a:nth-child(2){display:none;}
}

/* ---------- inner pages ---------- */
.page-hero{background:var(--bg-2);border-bottom:1px solid var(--line);padding:44px 0 40px;}
.crumb{font-size:13.5px;color:var(--ink-3);margin-bottom:14px;}
.crumb a:hover{color:var(--accent);}
.crumb span{margin:0 7px;color:#CBD5E1;}
.page-hero h1{font-size:34px;letter-spacing:-.028em;margin-bottom:12px;}
.page-hero p{color:var(--ink-2);font-size:16.5px;max-width:680px;}
.page-hero .meta{font-size:13.5px;color:var(--ink-3);margin-top:14px;}

.grid-products{display:grid;grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:16px;}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:.18s;display:flex;flex-direction:column;}
.pcard:hover{border-color:var(--ink-3);box-shadow:var(--shadow);transform:translateY(-2px);}
.pcard .pimg{background:var(--bg-2);aspect-ratio:1;display:flex;align-items:center;justify-content:center;padding:16px;}
.pcard .pimg img{max-height:100%;object-fit:contain;}
.pcard .pbody{padding:12px 15px 15px;border-top:1px solid var(--line);flex:1;}
.pcard .pname{font-size:14px;font-weight:500;line-height:1.45;letter-spacing:-.01em;}
.pcard .ptag{font-size:11.5px;color:var(--ink-3);margin-top:6px;letter-spacing:.04em;}

.grp-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px;}
.grp-nav a{font-size:13.5px;padding:7px 14px;border:1px solid var(--line);border-radius:20px;
  color:var(--ink-2);transition:.15s;background:#fff;}
.grp-nav a:hover{border-color:var(--ink);color:var(--ink);}

.grp{margin-bottom:54px;scroll-margin-top:96px;}
.grp-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;
  border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:22px;flex-wrap:wrap;}
.grp-head h2{font-size:23px;letter-spacing:-.02em;}
.grp-head p{font-size:14px;color:var(--ink-3);margin-top:5px;}
.grp-head .all{font-size:14px;color:var(--accent);font-weight:600;white-space:nowrap;}

@media(max-width:620px){
  .page-hero h1{font-size:26px;}
  .grid-products{grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:12px;}
  .pcard .pname{font-size:13px;}
  .pcard .pbody{padding:10px 12px 12px;}
  .grp-head h2{font-size:20px;}
}