@font-face{font-family:Inter;src:url("../fonts/inter-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Inter;src:url("../fonts/inter-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:Inter;src:url("../fonts/inter-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:Inter;src:url("../fonts/inter-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --brand:#1b3668;
  --brand-2:#152a52;
  --brand-3:#0e1d3a;
  --accent:#c4a035;
  --accent-2:#d4b24a;
  --accent-deep:#8a6b14;
  --ink:#16181d;
  --ink-2:#3a3f4a;
  --ink-3:#6a7180;
  --line:#e4e0d6;
  --line-2:#cfc9bb;
  --paper:#f6f3ec;
  --paper-2:#fffdf8;
  --paper-3:#ece7db;
  --white:#ffffff;
  --tile:#e8d7b8;
  --ok:#1f7a4d;
  --warn:#9a4b12;
  --shadow:0 12px 40px rgba(15,24,40,.12);
  --shadow-sm:0 4px 16px rgba(15,24,40,.08);
  --radius:10px;
  --radius-sm:6px;
  --radius-lg:18px;
  --container:1180px;
  --gutter:24px;
  --header-h:78px;
  --topbar-h:34px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  --fs-xs:12px;
  --fs-sm:14px;
  --fs-md:16px;
  --fs-lg:18px;
  --fs-xl:22px;
  --fs-2xl:32px;
  --fs-3xl:44px;
  --fs-4xl:58px;
  --lh:1.65;
  --max-read:68ch;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--paper-2);
  font-size:var(--fs-md);
  line-height:var(--lh);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--accent-deep)}
h1,h2,h3,h4{font-weight:650;letter-spacing:-.02em;line-height:1.2;margin:0 0 .6em}
h1{font-size:var(--fs-3xl)}
h2{font-size:var(--fs-2xl)}
h3{font-size:var(--fs-xl)}
p{margin:0 0 1em}
ul{margin:0;padding:0}
button{font-family:inherit}

.container{width:min(var(--container),calc(100% - var(--gutter)*2));margin-inline:auto}
.skip{position:absolute;left:-999px;top:0}
.skip:focus{left:16px;top:8px;background:#fff;padding:8px 12px;z-index:100}

/* top bar */
.topbar{
  height:var(--topbar-h);
  background:var(--brand-3);
  color:#d7deea;
  font-size:var(--fs-xs);
  display:flex;align-items:center;
}
.topbar .container{display:flex;justify-content:space-between;gap:16px;align-items:center}
.topbar a{color:#e8edf5}
.topbar a:hover{color:var(--accent)}
.topbar span{opacity:.85}

/* header + mega — anti-flicker architecture
   Mega is a sibling of .navrow inside .navwrap (not a child of a far-right/left li).
   A 14px invisible bridge sits on top of the panel. Hide is delayed 220ms. */
.site-header{position:sticky;top:0;z-index:80;background:var(--white);box-shadow:0 1px 0 var(--line)}
.navwrap{position:relative}
.navrow{display:flex;align-items:center;height:var(--header-h);gap:20px}
.logo{display:flex;align-items:center;flex:0 0 auto;height:48px}
.logo img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:2px;list-style:none;margin-left:auto}
.nav>li>a{
  display:block;padding:10px 14px;color:var(--ink);
  font-size:13.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  border-radius:6px;
}
.nav>li>a:hover,.nav>li.on>a,.nav>li>a[aria-current="page"]{color:var(--brand);background:var(--paper)}
.btn-quote{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);color:#fff !important;font-weight:600;font-size:13.5px;
  padding:10px 16px;border-radius:999px;white-space:nowrap;margin-left:8px;
}
.btn-quote:hover{background:var(--brand-2);color:#fff !important}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--ink);margin:6px 10px}

.mega{
  position:absolute;left:0;right:0;top:100%;
  background:var(--white);
  box-shadow:var(--shadow);
  border-top:1px solid var(--line);
  opacity:0;visibility:hidden;pointer-events:none;
  transform:translateY(6px);
  transition:opacity .16s var(--ease),transform .16s var(--ease),visibility .16s;
  z-index:70;
  /* hover bridge — keeps pointer inside the menu while crossing the 1px gap */
  padding-top:14px;margin-top:-14px;
}
.mega.open,.navwrap:hover .has-mega.on + .mega-slot .mega{opacity:1;visibility:visible;pointer-events:auto;transform:none}
.mega.open{opacity:1;visibility:visible;pointer-events:auto;transform:none}
.mega-inner{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:28px;
  padding:8px 0 28px;
  max-height:min(70vh,560px);
  overflow:auto;
}
.mega-cats{display:flex;flex-direction:column;gap:4px;border-right:1px solid var(--line);padding-right:16px}
.mega-cats a{display:block;padding:8px 10px;border-radius:6px;color:var(--ink-2);font-weight:600;font-size:14px}
.mega-cats a:hover{background:var(--paper);color:var(--brand)}
.mega-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.mega-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;min-width:0}
.mega-card img{width:100%;height:110px;object-fit:cover;background:var(--paper-3)}
.mega-card span{padding:8px 10px 10px;font-size:12.5px;color:var(--ink);font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mega-card:hover{border-color:var(--accent)}
.mega-note{grid-column:1/-1;font-size:12px;color:var(--ink-3)}

/* mobile drawer */
.mobile-panel{display:none}

/* hero */
.hero{position:relative;min-height:78vh;color:#fff;overflow:hidden;background:var(--brand-3)}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease}
.hero-slide.is-on{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,18,32,.62) 0%,rgba(10,18,32,.28) 55%,rgba(10,18,32,.18) 100%)}
.hero-copy{position:relative;z-index:2;min-height:78vh;display:flex;flex-direction:column;justify-content:center;padding:72px 0 88px;max-width:760px}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--accent);margin-bottom:14px}
.hero h1{color:#fff;font-size:clamp(32px,5vw,56px);margin:0 0 16px;text-shadow:0 2px 18px rgba(0,0,0,.25)}
.hero .lead{font-size:18px;color:#e9edf4;max-width:56ch;margin-bottom:28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:999px;font-weight:600;font-size:14px;
  border:1px solid transparent;
}
.btn-primary{background:var(--accent);color:var(--brand-3)!important}
.btn-primary:hover{background:var(--accent-2)}
.btn-ghost{background:transparent;color:#fff!important;border-color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-line{background:#fff;color:var(--brand)!important;border-color:var(--line)}
.hero-dots{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:3}
.hero-dots button{width:8px;height:8px;border-radius:99px;border:0;background:rgba(255,255,255,.45);cursor:pointer;padding:0}
.hero-dots button.on{background:#fff;width:22px}

/* sections */
section{padding:72px 0}
.sec-kicker{color:var(--accent-deep);font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;margin-bottom:8px}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
.sec-head p{margin:0;color:var(--ink-2);max-width:52ch}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.card img{width:100%;height:210px;object-fit:cover;background:var(--paper-3)}
.card .body{padding:18px 18px 20px}
.card h3{font-size:18px;margin-bottom:6px}
.card p{color:var(--ink-2);font-size:14.5px;margin:0}
.card a.more{display:inline-block;margin-top:12px;font-weight:600;font-size:13.5px}

.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-width:0}
.prod-card img{width:100%;height:200px;object-fit:cover;background:var(--paper)}
.prod-card .meta{padding:14px}
.prod-card h3{font-size:15.5px;margin:0 0 6px}
.prod-card .spec{font-size:12.5px;color:var(--ink-3)}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.split img{width:100%;border-radius:var(--radius-lg);height:420px;object-fit:cover}
.checks{list-style:none;display:grid;gap:10px;margin-top:18px}
.checks li{padding-left:28px;position:relative;color:var(--ink-2)}
.checks li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:14px;border-radius:50%;background:var(--accent)}

.band{background:var(--brand);color:#fff;padding:56px 0}
.band h2{color:#fff}
.band p{color:#d5deea}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}
.stat{border:1px solid rgba(255,255,255,.15);padding:18px;border-radius:12px}
.stat b{display:block;font-size:22px;color:var(--accent)}
.stat span{font-size:13px;color:#c9d3e2}

.page-hero{background:var(--brand-3);color:#fff;padding:56px 0 48px;position:relative;overflow:hidden}
.page-hero h1{color:#fff}
.crumb{font-size:13px;color:#b7c2d4;margin-bottom:12px}
.crumb a{color:#dce4f0}
.page-hero.with-bg{min-height:280px}
.page-hero.with-bg img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.page-hero .container{position:relative;z-index:1}

.prose{max-width:var(--max-read)}
.prose h2{margin-top:1.4em}
table.specs{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line)}
table.specs th,table.specs td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);font-size:14px}
table.specs th{width:38%;color:var(--ink-3);font-weight:600;background:var(--paper)}

.gallery{display:grid;grid-template-columns:1.4fr .8fr;gap:10px}
.gallery .main{min-height:420px}
.gallery .main img,.thumbs img{width:100%;height:100%;object-fit:cover;border-radius:8px;background:var(--paper-3)}
.thumbs{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.thumbs img{height:140px;cursor:pointer}

.faq details{border:1px solid var(--line);background:#fff;border-radius:10px;padding:14px 16px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:600}

.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.contact-card h3{margin-bottom:8px}
.contact-card a{font-weight:600}

footer{background:var(--brand-3);color:#c5cedb;padding:48px 0 24px;font-size:14px}
footer h4{color:#fff;font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
footer a{color:#d5deea}
footer a:hover{color:var(--accent)}
.foot-logo img{height:44px;margin-bottom:12px;filter:brightness(1.15)}
.legal{border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:16px;display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#9aa6b8}

.float-stack{
  position:fixed;right:18px;bottom:22px;z-index:90;
  display:flex;flex-direction:column;gap:10px;
}
.float-btn{
  width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow);color:#fff;
}
.float-btn svg{width:22px;height:22px;fill:currentColor}
.float-mail{background:var(--brand)}
.float-tel{background:#2a6f4e}

.tbc{display:inline-block;font-size:11px;letter-spacing:.06em;border:1px solid var(--line-2);padding:1px 6px;border-radius:4px;color:var(--ink-3)}

/* media queries — keep ≥8 */
@media (max-width:1440px){
  :root{--container:1120px}
  .mega-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:1280px){
  :root{--container:1040px;--fs-3xl:38px}
  .mega-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .mega-card:nth-child(n+5){display:none}
}
@media (max-width:1100px){
  .grid-4{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stats{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1024px){
  .btn-quote{display:none}
  .mega-inner{grid-template-columns:1fr}
  .mega-cats{border-right:0;border-bottom:1px solid var(--line);padding-bottom:10px;flex-direction:row;flex-wrap:wrap}
  .split,.contact-grid,.gallery{grid-template-columns:1fr}
  .gallery .main{min-height:280px}
}
@media (max-width:900px){
  .nav{display:none}
  .burger{display:block;margin-left:auto}
  .mobile-panel.open{display:block;background:#fff;border-top:1px solid var(--line);padding:12px 0 20px;max-height:80vh;overflow:auto}
  .mobile-panel a{display:block;padding:10px 24px;color:var(--ink);font-weight:600}
  .mobile-panel .sub{padding-left:36px;font-weight:500;color:var(--ink-2);font-size:14px}
  .mega{display:none !important}
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero{min-height:70vh}
  .hero-copy{min-height:70vh;padding:56px 0}
}
@media (max-width:720px){
  :root{--gutter:16px;--header-h:64px}
  .grid-2,.grid-3,.grid-4,.stats,.foot-grid{grid-template-columns:1fr}
  .sec-head{flex-direction:column;align-items:start}
  h1{font-size:30px}
  section{padding:52px 0}
  .topbar .hide-sm{display:none}
  .logo img{height:40px}
  .float-stack{bottom:78px;right:12px}
}
@media (max-width:480px){
  .hero-actions{flex-direction:column;align-items:stretch}
  .prod-card img,.card img{height:180px}
  .btn{width:100%}
}
@media (hover:hover) and (pointer:fine){
  .prod-card:hover,.card:hover{transform:translateY(-2px);transition:transform .2s var(--ease);box-shadow:var(--shadow)}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}