/* ───────── tokens ───────── */
:root{
  --ink:#0E141B; --steel:#243140; --slate:#5C6B7A;
  --concrete:#E9ECEE; --white:#FFFFFF;
  --marine:#1B5FA8; --safety:#FFC400;
  --line:rgba(14,20,27,.12);
  --display:"Barlow Condensed",Impact,sans-serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --wrap:1240px; --pad:clamp(20px,5vw,48px); --gap:clamp(48px,7vw,104px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--concrete);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--safety);outline-offset:2px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--pad)}
.wrap.narrow{max-width:820px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--marine);display:flex;align-items:center;gap:12px;margin:0 0 14px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--safety)}
h1,h2,h3{font-family:var(--display);text-transform:uppercase;line-height:.98;letter-spacing:.01em;margin:0}
h1{font-size:clamp(38px,6vw,74px);font-weight:700}
h2{font-size:clamp(32px,4.6vw,58px);font-weight:700}
h3{font-size:22px;font-weight:600}
p{margin:0 0 16px}
.lede{font-size:clamp(16px,1.6vw,19px);color:var(--slate);max-width:60ch;margin-top:18px}

.corrugate{background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.055) 0 1px,rgba(255,255,255,.015) 1px 3px,transparent 3px 16px)}

.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;font-family:var(--display);font-size:17px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;border:2px solid transparent;transition:.2s ease}
.btn-solid{background:var(--safety);color:var(--ink)}
.btn-solid:hover{background:var(--white)}
.btn-dark{background:var(--ink);color:var(--white)}
.btn-dark:hover{background:var(--marine);color:var(--white)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:var(--white)}
.btn-ghost:hover{border-color:var(--safety);color:var(--safety)}

/* ───────── utility bar ───────── */
.utility{background:var(--ink);color:rgba(255,255,255,.66);font-family:var(--mono);font-size:12px}
.utility .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:38px;flex-wrap:wrap}
.utility a:hover{color:var(--safety)}
.util-contact{display:flex;gap:22px;flex-wrap:wrap}
.lang{position:relative}
.lang-btn{background:none;border:0;color:inherit;font-family:var(--mono);font-size:12px;display:flex;align-items:center;gap:7px;padding:8px 0}
.lang-menu{position:absolute;right:0;top:100%;background:var(--steel);min-width:160px;padding:8px 0;display:none;z-index:60;box-shadow:0 18px 40px rgba(0,0,0,.35)}
.lang[data-open="true"] .lang-menu{display:block}
.lang-menu a{display:block;padding:7px 18px;color:rgba(255,255,255,.8)}
.lang-menu a:hover{background:rgba(255,255,255,.08);color:var(--safety)}

/* ───────── header ───────── */
.masthead{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:1px solid var(--line)}
.masthead .wrap{display:flex;align-items:center;gap:28px;min-height:76px}
.logo{display:flex;align-items:center;gap:12px;margin-right:auto}
.logo-mark{width:38px;height:38px;background:var(--ink);position:relative;flex:none;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.16) 0 2px,transparent 2px 6px)}
.logo-mark::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:5px;background:var(--safety)}
.logo-type{font-family:var(--display);font-size:25px;font-weight:700;letter-spacing:.05em;line-height:1}
.logo-sub{font-family:var(--mono);font-size:9.5px;letter-spacing:.24em;color:var(--slate);text-transform:uppercase}
.nav{display:flex;align-items:center;gap:4px;margin:0;padding:0}
.nav > li{list-style:none;position:relative}
.nav a.top{display:block;padding:26px 15px;font-family:var(--display);font-size:18px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;position:relative}
.nav a.top::after{content:"";position:absolute;left:15px;right:15px;bottom:20px;height:2px;background:var(--safety);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.nav li:hover > a.top::after{transform:scaleX(1)}
.dropdown{position:absolute;left:0;top:100%;background:var(--white);min-width:300px;padding:10px 0;margin:0;border:1px solid var(--line);box-shadow:0 26px 50px rgba(14,20,27,.14);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s ease;z-index:55}
.nav li:hover > .dropdown,.nav li:focus-within > .dropdown{opacity:1;visibility:visible;transform:none}
.dropdown li{list-style:none}
.dropdown a{display:flex;justify-content:space-between;gap:18px;padding:11px 22px;font-size:14.5px}
.dropdown a:hover{background:var(--concrete)}
.dropdown .code{font-family:var(--mono);font-size:11px;color:var(--slate)}
.nav-cta{padding:13px 24px}
.burger{display:none;background:none;border:0;padding:10px}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0}

/* ───────── flash ───────── */
.flash-zone{background:var(--white);border-bottom:1px solid var(--line)}
.flash{font-family:var(--mono);font-size:13px;padding:14px 0;margin:0;border-left:4px solid var(--marine);padding-left:14px}
.flash-error{border-color:#C6362F;color:#C6362F}
.flash-success{border-color:#1E7A46;color:#1E7A46}

/* ───────── hero ───────── */
.hero{position:relative;background:var(--ink);color:var(--white);overflow:hidden;isolation:isolate;padding:0}
.hero-bg{position:absolute;inset:0;z-index:-2}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease;background:linear-gradient(115deg,#0E141B 0%,#1A2735 48%,#25384B 100%)}
.slide[data-active="true"]{opacity:1}
.slide:nth-child(2){background:linear-gradient(115deg,#0E141B 0%,#173250 55%,#1B5FA8 130%)}
.slide:nth-child(3){background:linear-gradient(115deg,#12181F 0%,#2A3340 50%,#3D4652 100%)}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,rgba(255,255,255,.02) 1px 4px,transparent 4px 20px)}
.hero-inner{padding:clamp(72px,11vw,150px) 0 clamp(96px,12vw,160px);max-width:820px}
.hero-copy{display:none}
.hero-copy[data-active="true"]{display:block}
.hero .eyebrow{color:var(--safety)}
.hero .eyebrow::before{background:var(--white)}
.hero h1{font-size:clamp(46px,8vw,104px);font-weight:700}
.hero p{font-size:clamp(16px,1.6vw,19px);color:rgba(255,255,255,.74);max-width:56ch;margin-top:22px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.dots{position:absolute;left:var(--pad);bottom:34px;display:flex;gap:9px;z-index:3}
.dots button{width:34px;height:4px;border:0;background:rgba(255,255,255,.3);padding:0;transition:.2s}
.dots button[aria-selected="true"]{background:var(--safety);width:58px}

/* ───────── spec plate ───────── */
.plate-zone{margin-top:calc(var(--gap) * -.55);position:relative;z-index:4}
.plate{background:linear-gradient(158deg,#D6DADD 0%,#B9BFC4 42%,#CDD2D6 100%);border:1px solid #9AA2A9;padding:clamp(22px,3vw,34px);position:relative;box-shadow:0 26px 50px rgba(14,20,27,.22)}
.plate::before,.plate::after{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:radial-gradient(circle at 34% 32%,#F4F6F7,#8D959B 62%,#6D767D)}
.plate::before{left:13px;top:13px}
.plate::after{right:13px;top:13px}
.plate-rivets{position:absolute;left:13px;right:13px;bottom:13px;display:flex;justify-content:space-between}
.plate-rivets i{width:11px;height:11px;border-radius:50%;background:radial-gradient(circle at 34% 32%,#F4F6F7,#8D959B 62%,#6D767D)}
.plate-head{font-family:var(--mono);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:#4A545C;border-bottom:1px solid rgba(14,20,27,.2);padding-bottom:12px;margin-bottom:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.plate-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(14,20,27,.16)}
.stat{background:transparent;padding:6px 18px 6px 0}
.stat + .stat{padding-left:22px}
.stat b{display:block;font-family:var(--display);font-size:clamp(38px,5.2vw,62px);font-weight:700;line-height:1;color:var(--ink)}
.stat span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#4A545C;margin-top:9px}

/* ───────── sections ───────── */
section{padding-block:var(--gap)}
section.tight{padding-block:clamp(34px,5vw,64px)}
.page-head{background:var(--white);border-bottom:1px solid var(--line);padding-block:clamp(44px,6vw,84px)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;flex-wrap:wrap;margin-bottom:44px}
.sec-head p{color:var(--slate);max-width:52ch;margin:0}
.crumbs{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);margin-bottom:18px}
.crumbs a:hover{color:var(--marine)}
.empty{font-family:var(--mono);font-size:14px;color:var(--slate);padding:30px 0}

/* products */
.grid-products{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line)}
.card{background:var(--white);display:flex;flex-direction:column;transition:.24s ease}
.card:hover{background:var(--ink);color:var(--white)}
.card-vis{aspect-ratio:4/3;position:relative;overflow:hidden;background:linear-gradient(180deg,rgba(27,95,168,.10),rgba(27,95,168,.03)),repeating-linear-gradient(0deg,rgba(14,20,27,.07) 0 1px,transparent 1px 26px),repeating-linear-gradient(90deg,rgba(14,20,27,.07) 0 1px,transparent 1px 26px)}
.card-vis img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card-vis span{position:absolute;left:16px;bottom:14px;font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--marine);z-index:2}
.card-vis img ~ span{color:var(--white);text-shadow:0 1px 6px rgba(0,0,0,.6)}
.card-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body p{font-size:14px;color:var(--slate);margin:0;flex:1}
.card:hover .card-body p{color:rgba(255,255,255,.66)}
.more{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--marine)}
.card:hover .more{color:var(--safety)}

/* about */
.about{background:var(--white)}
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(32px,5vw,72px);align-items:center}
.about-vis{aspect-ratio:1/1;background:linear-gradient(150deg,#1A2735,#0E141B);position:relative;overflow:hidden}
.about-vis img{width:100%;height:100%;object-fit:cover}
.about-vis .corr{position:absolute;inset:0}
.about-vis .tag{position:absolute;left:0;bottom:0;background:var(--safety);color:var(--ink);font-family:var(--display);font-size:20px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;padding:14px 24px}
.about ul,.points{list-style:none;padding:0;margin:26px 0 30px;display:grid;gap:12px}
.about li,.points li{display:flex;gap:14px;align-items:flex-start;font-size:15px}
.about li::before,.points li::before{content:"";width:9px;height:9px;background:var(--marine);margin-top:8px;flex:none}
.prose p{color:var(--slate);max-width:68ch}

/* certifications */
.certs{background:var(--ink);color:var(--white)}
.certs .sec-head p{color:rgba(255,255,255,.62)}
.cert-row{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:rgba(255,255,255,.12)}
.cert{background:var(--ink);padding:30px 26px}
.cert b{font-family:var(--display);font-size:26px;font-weight:700;letter-spacing:.06em;display:block}
.cert span{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.55);text-transform:uppercase}

/* news */
.news-list{border-top:1px solid var(--line)}
.post{display:grid;grid-template-columns:130px 1fr auto;gap:28px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line);transition:.2s}
.post:hover{background:var(--white);padding-inline:20px}
.post time{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--marine)}
.post h3{font-size:20px}
.post p{margin:8px 0 0;font-size:14.5px;color:var(--slate);max-width:70ch}
.post .arrow{font-family:var(--mono);font-size:20px;color:var(--slate)}
.post:hover .arrow{color:var(--marine)}
.article-cover{width:100%;aspect-ratio:16/7;object-fit:cover;margin-top:34px}
.pager{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:26px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.pager a:hover{color:var(--marine)}

/* product detail */
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:start}
.gallery-main{background:var(--white);aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line)}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.placeholder{width:100%;height:100%;background:linear-gradient(150deg,#1A2735,#0E141B);position:relative}
.placeholder span{position:absolute;left:20px;bottom:18px;font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--safety)}
.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-top:6px}
.thumb{border:1px solid var(--line);background:var(--white);padding:0;aspect-ratio:1/1;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb[aria-current="true"]{border-color:var(--marine);border-width:2px}
.specs{width:100%;border-collapse:collapse;margin:26px 0;font-size:14.5px}
.specs caption{text-align:left;font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--slate);padding-bottom:12px}
.specs th,.specs td{text-align:left;padding:11px 0;border-bottom:1px solid var(--line);vertical-align:top}
.specs th{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--slate);width:42%}

/* contact */
.contact{background:var(--steel);color:var(--white)}
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(32px,5vw,80px)}
.contact p{color:rgba(255,255,255,.7)}
.contact .eyebrow{color:var(--safety)}
.contact-lines{display:grid;gap:16px;margin-top:30px;font-family:var(--mono);font-size:13.5px}
.contact-lines a,.contact-lines span{display:block;color:rgba(255,255,255,.85)}
.contact-lines a:hover{color:var(--safety)}
.contact-lines small{display:block;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.42);margin-bottom:4px}
.inquiry-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-content:start}
.field{display:flex;flex-direction:column;gap:7px}
.field.full,.inquiry-form .full{grid-column:1/-1}
.inquiry-form label{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.inquiry-form input,.inquiry-form textarea{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);color:var(--white);padding:13px 15px;font:inherit;font-size:15px;border-radius:0;width:100%}
.inquiry-form input:focus,.inquiry-form textarea:focus{border-color:var(--safety);outline:none;background:rgba(255,255,255,.1)}
.inquiry-form textarea{min-height:130px;resize:vertical}
.err{color:var(--safety);font-family:var(--mono);font-size:11.5px}
.field.is-invalid input,.field.is-invalid textarea{border-color:var(--safety)}

/* cta band */
.cta-band{background:var(--marine);color:var(--white)}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap}

/* footer */
footer{background:var(--ink);color:rgba(255,255,255,.6);font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:44px;padding-block:64px}
footer h4{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--white);margin:0 0 20px}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
footer a:hover{color:var(--safety)}
.sub{display:flex;margin-top:16px}
.sub input{flex:1;min-width:0;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);color:var(--white);padding:12px 14px;font:inherit;font-size:14px}
.sub button{background:var(--safety);border:0;color:var(--ink);padding:0 20px;font-family:var(--display);font-size:16px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.legal{border-top:1px solid rgba(255,255,255,.1);padding-block:22px;font-family:var(--mono);font-size:11.5px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* floating + cookie */
.floaters{position:fixed;right:18px;bottom:22px;z-index:70;display:grid;gap:10px}
.floaters a,.floaters button{width:50px;height:50px;display:grid;place-items:center;background:var(--ink);color:var(--white);border:0;font-family:var(--mono);font-size:11px;letter-spacing:.06em;box-shadow:0 10px 26px rgba(0,0,0,.28)}
.floaters a.wa{background:#25D366;color:#0B2F19;font-weight:600}
.floaters a:hover,.floaters button:hover{background:var(--safety);color:var(--ink)}
#toTop{opacity:0;visibility:hidden;transition:.25s}
#toTop[data-show="true"]{opacity:1;visibility:visible}
.cookie{position:fixed;left:0;right:0;bottom:0;z-index:80;background:var(--white);border-top:3px solid var(--safety);padding:16px var(--pad);display:flex;gap:20px;align-items:center;justify-content:center;flex-wrap:wrap;font-size:13.5px;box-shadow:0 -12px 34px rgba(14,20,27,.12)}
.cookie[hidden]{display:none}
.cookie button{background:var(--ink);color:var(--white);border:0;padding:11px 22px;font-family:var(--display);font-size:15px;letter-spacing:.09em;text-transform:uppercase}

/* ───────── responsive ───────── */
@media(max-width:1080px){
  .grid-products,.cert-row{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .burger{display:block}
  .nav{position:fixed;inset:76px 0 auto;background:var(--white);flex-direction:column;align-items:stretch;gap:0;padding:8px 0 20px;border-bottom:1px solid var(--line);max-height:calc(100vh - 76px);overflow:auto;display:none}
  .nav[data-open="true"]{display:flex}
  .nav a.top{padding:15px var(--pad)}
  .nav a.top::after{display:none}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;border:0;box-shadow:none;background:var(--concrete);padding:4px 0;display:none}
  .nav li[data-open="true"] .dropdown{display:block}
  .dropdown a{padding-inline:calc(var(--pad) + 16px)}
  .nav-cta{display:none}
  .plate-grid{grid-template-columns:repeat(2,1fr);gap:22px 1px}
  .stat + .stat{padding-left:0}
  .stat:nth-child(even){padding-left:22px}
  .about-grid,.contact-grid,.product-grid{grid-template-columns:1fr}
  .post{grid-template-columns:1fr;gap:8px}
  .post .arrow{display:none}
}
@media(max-width:600px){
  .grid-products{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:34px}
  .inquiry-form{grid-template-columns:1fr}
  .util-contact{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}