:root{
  --navy-900:#0d2340;
  --navy-800:#12305a;
  --navy-700:#1b4076;
  --steel-50:#f4f7fa;
  --steel-100:#e7edf4;
  --steel-200:#d3dde9;
  --steel-400:#8ea0b5;
  --ink:#1a2433;
  --ink-soft:#44546a;
  --paper:#ffffff;
  --orange:#e8731e;
  --orange-dark:#c75d10;
  --orange-soft:#fdf0e4;
  --radius:3px;
  --shadow:0 8px 30px rgba(13,35,64,.10);
  --font-body:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --measure:72ch;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-700)}
h1,h2,h3,h4{line-height:1.2;color:var(--navy-900);margin:0;font-weight:800;letter-spacing:-.01em}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:clamp(18px,4vw,40px)}
.section{padding-block:clamp(56px,8vw,96px)}
.section--steel{background:var(--steel-50)}
.section--navy{background:var(--navy-900);color:#dbe6f2}
.section--navy h2,.section--navy h3{color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--orange-dark);margin-bottom:14px}
.eyebrow::before{content:"";width:34px;height:3px;background:var(--orange);display:inline-block}
.section--navy .eyebrow{color:#f5a05f}
h2.section-title{font-size:clamp(26px,3.6vw,38px);margin-bottom:16px}
.section-intro{color:var(--ink-soft);max-width:64ch;font-size:17px}
.section--navy .section-intro{color:#aebfd4}

/* ===== top bar ===== */
.topbar{background:var(--navy-900);color:#c4d3e6;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-block:8px;flex-wrap:wrap}
.topbar a{color:#dbe6f2;text-decoration:none}
.topbar a:hover{color:#fff}
.topbar span{display:inline-flex;align-items:center;gap:7px}

/* ===== nav ===== */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--steel-200)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-block:12px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--navy-900)}
.brand svg{flex:none}
.brand img{flex:none;height:42px;width:auto;display:block}
.brand b{display:block;font-size:19px;font-weight:800;letter-spacing:.02em;line-height:1.1}
.brand small{display:block;font-size:11px;letter-spacing:.22em;color:var(--ink-soft);font-weight:600}
.navlinks{display:flex;gap:clamp(14px,2.2vw,28px);align-items:center}
.navlinks a{text-decoration:none;color:var(--ink);font-size:14.5px;font-weight:600}
.navlinks a:hover{color:var(--orange-dark)}
.nav-cta{display:inline-block;background:var(--orange);color:#fff !important;font-weight:700;padding:9px 18px;border-radius:var(--radius);font-size:14px}
.nav-cta:hover{background:var(--orange-dark)}
.navtoggle{display:none;background:none;border:1px solid var(--steel-200);border-radius:var(--radius);padding:8px 12px;font-size:15px;cursor:pointer;color:var(--navy-900)}
@media(max-width:920px){
  .navlinks{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--steel-200);flex-direction:column;align-items:stretch;padding:10px 18px 16px;gap:0;box-shadow:var(--shadow)}
  .navlinks.open{display:flex}
  .navlinks a{padding:11px 4px;border-bottom:1px solid var(--steel-100)}
  .navlinks .nav-cta{margin-top:10px;text-align:center;border-bottom:none}
  .navtoggle{display:block}
}

/* ===== hero ===== */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--navy-900)}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(9,24,47,.96) 0%,rgba(9,24,47,.88) 38%,rgba(9,24,47,.45) 72%,rgba(9,24,47,.25) 100%)}
.hero .wrap{position:relative;padding-block:clamp(72px,11vw,140px);max-width:1200px}
.hero h1{color:#fff;font-size:clamp(30px,5.2vw,56px);max-width:18ch;margin-bottom:20px}
.hero h1 em{font-style:normal;color:#ffb27a}
.hero p.lead{font-size:clamp(16.5px,2vw,19.5px);max-width:56ch;color:#d5e1ef;margin-bottom:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.hero-badges li{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.28);padding:7px 15px;border-radius:100px;font-size:13.5px;font-weight:600;letter-spacing:.04em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-weight:700;font-size:15.5px;padding:14px 28px;border-radius:var(--radius);transition:transform .15s ease,background .15s ease}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.55)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.hero-stats{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.15);border-top:1px solid rgba(255,255,255,.15);margin-top:clamp(48px,7vw,80px)}
.hero-stats div{background:rgba(9,24,47,.72);padding:22px 18px;text-align:center}
.hero-stats b{display:block;font-size:clamp(24px,3vw,34px);color:#fff;font-weight:800;font-variant-numeric:tabular-nums}
.hero-stats span{font-size:13px;color:#b9c9dc;letter-spacing:.05em}
@media(max-width:640px){.hero-stats{grid-template-columns:repeat(2,1fr)}}

/* ===== trust strip ===== */
.trust{background:#fff;border-bottom:1px solid var(--steel-200)}
.trust .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px;padding-block:26px}
.trust-item{display:flex;gap:13px;align-items:flex-start}
.trust-item svg{flex:none;margin-top:2px}
.trust-item b{display:block;font-size:15px;color:var(--navy-900)}
.trust-item span{font-size:13.5px;color:var(--ink-soft)}

/* ===== about ===== */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4.5vw,60px);align-items:center}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}}
.about-media{display:flex;flex-direction:column;gap:18px}
.about-fig{margin:0;position:relative}
.about-fig img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.about-fig figcaption{position:absolute;left:14px;bottom:14px;background:rgba(13,35,64,.88);color:#fff;font-size:12.5px;padding:7px 13px;border-radius:var(--radius);letter-spacing:.03em}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:14px 22px;margin-top:26px}
.about-points li{padding-left:26px;position:relative;font-size:14.5px;color:var(--ink-soft)}
.about-points li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:14px;background:var(--orange);clip-path:polygon(0 0,100% 0,100% 75%,75% 100%,0 100%)}
.about-points b{color:var(--navy-900)}
.about-tagline{margin-top:24px;padding:16px 20px;border-left:4px solid var(--orange);background:var(--steel-50);font-weight:600;color:var(--navy-900);font-size:15.5px;border-radius:0 var(--radius) var(--radius) 0}

/* ===== certifications ===== */
.certs{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;margin-top:36px}
.cert-card{background:#fff;border:1px solid var(--steel-200);border-radius:var(--radius);padding:22px 18px;text-align:center;box-shadow:0 2px 10px rgba(13,35,64,.05)}
.cert-card .cert-badge{width:56px;height:56px;margin:0 auto 14px;border-radius:50%;background:var(--navy-900);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;letter-spacing:.02em}
.cert-card b{display:block;font-size:15px;color:var(--navy-900);margin-bottom:5px}
.cert-card span{font-size:13px;color:var(--ink-soft)}
.cert-wall{margin-top:30px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--steel-200)}
.cert-wall img{width:100%}
.cert-note{margin-top:16px;font-size:13.5px;color:#9fb2c8}

/* ===== products ===== */
.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:26px;margin-top:40px}
.product-card{background:#fff;border:1px solid var(--steel-200);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.product-card figure{margin:0;position:relative;aspect-ratio:16/8.4;overflow:hidden;background:var(--steel-50)}
.product-card figure img{width:100%;height:100%;object-fit:contain;padding:12px;background:#fff}
.product-num{position:absolute;top:12px;left:12px;background:var(--navy-900);color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:100px;letter-spacing:.08em}
.product-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.product-body h3{font-size:17.5px;margin-bottom:8px}
.product-body p{font-size:14px;color:var(--ink-soft);margin-bottom:14px;flex:1}
.product-tags{display:flex;flex-wrap:wrap;gap:7px}
.product-tags li{font-size:12px;background:var(--steel-100);color:var(--navy-800);padding:4px 10px;border-radius:100px;font-weight:600}

/* ===== capabilities / manufacturing ===== */
.cap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:38px}
.cap-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:24px}
.cap-card h3{font-size:16.5px;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.cap-card h3::before{content:"";width:10px;height:10px;background:var(--orange);flex:none;transform:rotate(45deg)}
.cap-card p{font-size:14px;color:#b9c9dc;margin:0}
.shop-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:44px}
.shop-photos figure{margin:0;border-radius:var(--radius);overflow:hidden;position:relative;aspect-ratio:4/3}
.shop-photos img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.shop-photos figure:hover img{transform:scale(1.04)}
.shop-photos figcaption{position:absolute;inset:auto 0 0 0;background:linear-gradient(transparent,rgba(9,24,47,.85));color:#fff;font-size:12.5px;padding:26px 12px 10px;font-weight:600}
.shop-photos figure.wide{grid-column:span 2;aspect-ratio:16/9}
@media(max-width:800px){.shop-photos{grid-template-columns:1fr 1fr}.shop-photos figure.wide{grid-column:span 2}}
@media(max-width:520px){.shop-photos{grid-template-columns:1fr}.shop-photos figure.wide{grid-column:span 1}}

/* ===== QC ===== */
.qc-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,4.5vw,56px);align-items:center}
@media(max-width:900px){.qc-grid{grid-template-columns:1fr}}
.qc-list{margin-top:24px;display:grid;gap:0}
.qc-list li{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--steel-200)}
.qc-list li:last-child{border-bottom:none}
.qc-icon{width:42px;height:42px;background:var(--orange-soft);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex:none}
.qc-list b{display:block;color:var(--navy-900);font-size:15px;margin-bottom:3px}
.qc-list span{font-size:13.5px;color:var(--ink-soft)}
.qc-photos{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qc-photos figure{margin:0;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow)}
.qc-photos img{width:100%;height:100%;object-fit:cover}
.qc-photos figure:first-child{grid-column:span 2;aspect-ratio:16/9}

/* ===== industries (icon cards, no stock imagery) ===== */
.ind-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;margin-top:38px}
.ind-card{background:#fff;border-radius:var(--radius);padding:26px 24px;border-top:4px solid var(--orange);box-shadow:0 2px 12px rgba(13,35,64,.06)}
.ind-card .ind-ico{width:46px;height:46px;border-radius:var(--radius);background:var(--orange-soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.ind-card h3{font-size:17px;margin-bottom:8px}
.ind-card p{font-size:14px;color:var(--ink-soft);margin:0}

/* ===== why us ===== */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin-top:38px}
.why-card{padding:26px 24px;background:#fff;border-top:4px solid var(--orange);border-radius:var(--radius);box-shadow:0 2px 12px rgba(13,35,64,.06)}
.why-card .n{font-size:13px;font-weight:800;color:var(--orange);letter-spacing:.15em}
.why-card h3{font-size:17px;margin:8px 0 10px}
.why-card p{font-size:14px;color:var(--ink-soft);margin:0}

/* ===== contact ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,5vw,64px)}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-info h2{color:#fff}
.contact-info .eyebrow{color:#f5a05f}
.contact-info p{color:#b9c9dc;font-size:15px}
.contact-lines{margin-top:26px;display:grid;gap:16px}
.contact-lines li{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start}
.contact-lines svg{flex:none;margin-top:3px}
.contact-lines b{display:block;color:#fff;font-size:14px}
.contact-lines a,.contact-lines span{color:#c4d3e6;font-size:14.5px;text-decoration:none;word-break:break-word}
.contact-lines a:hover{color:#fff;text-decoration:underline}
.contact-form{background:#fff;border-radius:var(--radius);padding:clamp(24px,3.5vw,36px);box-shadow:var(--shadow);color:var(--ink)}
.contact-form h3{font-size:21px;margin-bottom:6px}
.contact-form>p{font-size:14px;color:var(--ink-soft);margin-bottom:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.form-row{grid-template-columns:1fr}}
.field{margin-bottom:14px;display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;font-weight:700;color:var(--navy-900)}
.field input,.field select,.field textarea{font:inherit;font-size:14.5px;padding:11px 13px;border:1px solid var(--steel-200);border-radius:var(--radius);background:var(--steel-50);width:100%;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy-700);background:#fff;box-shadow:0 0 0 3px rgba(27,64,118,.12)}
.field textarea{min-height:120px;resize:vertical}
.form-submit{width:100%;background:var(--orange);color:#fff;border:none;font:inherit;font-weight:700;font-size:16px;padding:15px;border-radius:var(--radius);cursor:pointer}
.form-submit:hover{background:var(--orange-dark)}
.form-note{font-size:12.5px;color:var(--ink-soft);margin:12px 0 0;text-align:center}

/* ===== footer ===== */
.footer{background:#091a2f;color:#93a7bf;font-size:13.5px}
.footer .wrap{padding-block:44px 26px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
@media(max-width:760px){.footer .wrap{grid-template-columns:1fr}}
.footer h4{color:#fff;font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.footer a{color:#b9c9dc;text-decoration:none}
.footer a:hover{color:#fff}
.footer ul li{margin-bottom:9px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand b{color:#fff;font-size:17px;display:block}
.footer-brand small{display:block;font-size:10.5px;letter-spacing:.2em;color:#93a7bf}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08)}
.footer-bottom .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-block:16px;grid-template-columns:none}
.footer-bottom p{margin:0;font-size:12.5px}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .shop-photos img,.product-card{transition:none}
}
@media print{
  .nav,.topbar,.hero-actions,.contact-form,.navtoggle{display:none !important}
  .hero-bg::after{background:rgba(9,24,47,.9)}
  .section{padding-block:30px}
  body{font-size:12px}
  a{color:var(--ink);text-decoration:none}
}

/* ===== multi-page: sub page header + active nav ===== */
.navlinks a.active{color:var(--orange-dark)}
.subhero{background:var(--navy-900);color:#dbe6f2;padding-block:clamp(40px,6vw,64px);position:relative;overflow:hidden}
.subhero::before{content:"";position:absolute;inset:0;background:
  linear-gradient(120deg,rgba(13,35,64,.97) 30%,rgba(27,64,118,.85)),
  repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 22px);pointer-events:none}
.subhero .wrap{position:relative}
.subhero h1{color:#fff;font-size:clamp(28px,4.4vw,42px);margin-bottom:12px;max-width:22ch}
.subhero p{color:#b9cadf;max-width:62ch;margin:0;font-size:17px}
.crumbs{font-size:13px;letter-spacing:.04em;color:#8fa6c2;margin-bottom:14px}
.crumbs a{color:#cfe0f3;text-decoration:none}
.crumbs a:hover{color:#fff}
.page-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.lead-points{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:28px}
.lead-points div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:14px 16px}
.lead-points b{display:block;color:#fff;font-size:15px}
.lead-points span{font-size:13px;color:#aebfd4}