@font-face{font-family:"Source Sans 3";src:url("../fonts/source-sans-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url("../fonts/source-sans-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url("../fonts/source-sans-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --brand:#0C3B66;
  --brand-700:#082843;
  --brand-800:#061C30;
  --brand-600:#0E4A7D;
  --brand-500:#15609A;
  --brand-400:#1A7ABF;
  --brand-300:#4A9AD4;
  --brand-200:#A9D2EE;
  --brand-100:#D7EAF7;
  --brand-50:#F0F7FC;
  --accent:#E25B1A;
  --accent-600:#C44B12;
  --accent-700:#9C3A0C;
  --accent-100:#FDE6D8;
  --accent-50:#FFF4ED;
  --ink:#14202B;
  --ink-2:#2C3D4C;
  --muted:#5A6B79;
  --line:#D5DEE6;
  --line-2:#E8EEF3;
  --paper:#F6F8FA;
  --white:#FFFFFF;
  --ok:#1B7A4A;
  --wa:#25D366;
  --wa-dark:#1DA851;
  --shadow:0 8px 30px rgba(12,59,102,.08);
  --shadow-lg:0 18px 50px rgba(12,59,102,.14);
  --radius:14px;
  --radius-sm:8px;
  --header-h:76px;
  --topbar-h:36px;
  --max:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --fs-xs:.75rem;
  --fs-sm:.875rem;
  --fs-md:1rem;
  --fs-lg:1.125rem;
  --fs-xl:1.375rem;
  --fs-2xl:1.75rem;
  --fs-3xl:2.25rem;
  --fs-4xl:2.85rem;
  --lh:1.65;
  --lh-tight:1.25;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  font-family:"Source Sans 3",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--white);
  font-size:17px;
  line-height:var(--lh);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-500);text-decoration:none}
a:hover{color:var(--accent)}
h1,h2,h3,h4{font-weight:700;line-height:var(--lh-tight);color:var(--brand-800);margin:0 0 .6em}
h1{font-size:var(--fs-4xl)}
h2{font-size:var(--fs-3xl)}
h3{font-size:var(--fs-xl)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:.6em 1em;z-index:100}
.skip:focus{left:12px;top:12px}

/* Top bar */
.topbar{
  background:var(--brand-800);
  color:#d7e6f2;
  font-size:var(--fs-xs);
  letter-spacing:.04em;
  height:var(--topbar-h);
  display:flex;align-items:center;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px}
.topbar a{color:#d7e6f2}
.topbar a:hover{color:#fff}
.topbar-left,.topbar-right{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.topbar svg{width:13px;height:13px;vertical-align:-2px;margin-right:4px}

/* Header */
.header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line-2);
  height:var(--header-h);
}
.header .container{height:100%;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;flex:0 0 auto}
.logo img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:4px;flex:1}
.nav>li{list-style:none;position:relative}
.nav,.nav ul{margin:0;padding:0}
.nav>li>a,.nav-btn{
  display:flex;align-items:center;gap:6px;
  padding:10px 12px;color:var(--ink-2);font-weight:600;font-size:15px;
  border-radius:8px;background:transparent;border:0;cursor:pointer;
  font-family:inherit;
}
.nav>li>a:hover,.nav-btn:hover,.nav>li:focus-within>.nav-btn{
  background:var(--brand-50);color:var(--brand);
}
.nav-cta{
  margin-left:auto;background:var(--accent)!important;color:#fff!important;
  padding:10px 16px!important;border-radius:999px!important;font-weight:700!important;
  white-space:nowrap;
}
.nav-cta:hover{background:var(--accent-600)!important;color:#fff!important}
.burger{display:none;margin-left:auto;background:none;border:0;width:42px;height:42px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--brand);margin:7px 8px;border-radius:2px}

/* Mega menu */
.mega{
  position:absolute;left:50%;transform:translateX(-32%);
  top:calc(100% - 2px);
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-lg);border-radius:16px;
  padding:22px;min-width:760px;max-width:920px;
  display:none;grid-template-columns:1.3fr 1fr 1fr;gap:18px;
}
.nav>li:hover>.mega,.nav>li:focus-within>.mega{display:grid}
.mega-col h4{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.mega-item{display:flex;gap:10px;align-items:center;padding:8px;border-radius:10px;color:var(--ink)}
.mega-item:hover{background:var(--brand-50);color:var(--brand)}
.mega-item img{width:48px;height:48px;object-fit:contain;background:var(--paper);border-radius:8px;border:1px solid var(--line-2)}
.mega-item span{font-size:14px;font-weight:600;line-height:1.3}
.mega-item small{display:block;font-weight:400;color:var(--muted);font-size:12px}

/* Hero */
.hero{position:relative;min-height:78vh;color:#fff;overflow:hidden;background:var(--brand-800)}
.hero-slides{position:absolute;inset:0}
.hero-slide{
  position:absolute;inset:0;opacity:0;transition:opacity .8s var(--ease);
  background:#082843 center/cover no-repeat;
}
.hero-slide.is-on{opacity:1}
.hero-slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(6,28,48,.82) 0%,rgba(6,28,48,.55) 46%,rgba(6,28,48,.28) 100%);
}
.hero-copy{position:relative;z-index:2;padding:110px 0 90px;max-width:680px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--brand-200);margin-bottom:14px}
.hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3.3rem);margin-bottom:16px}
.hero p{color:#d9e6f1;font-size:1.12rem;max-width:560px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero-dots{position:absolute;left:0;right:0;bottom:22px;z-index:3;display:flex;justify-content:center;gap:8px}
.hero-dots button{width:34px;height:4px;border:0;border-radius:4px;background:rgba(255,255,255,.35);cursor:pointer}
.hero-dots button.is-on{background:#fff}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;line-height:1;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-600);color:#fff}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-line{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-line:hover{border-color:var(--brand);color:var(--brand)}
.btn-dark{background:var(--brand);color:#fff}
.btn-dark:hover{background:var(--brand-600);color:#fff}

/* Sections */
.section{padding:88px 0}
.section-alt{background:var(--paper)}
.section-dark{background:var(--brand-800);color:#d7e6f2}
.section-dark h2,.section-dark h3{color:#fff}
.kicker{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--accent);margin-bottom:10px}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:720px}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}

.card{
  background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .25s var(--ease),box-shadow .25s;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card-media{aspect-ratio:1/1;background:var(--paper);display:flex;align-items:center;justify-content:center;padding:16px}
.card-media img{width:100%;height:100%;object-fit:contain}
.card-body{padding:16px 18px 20px}
.card-body h3{font-size:1.05rem;margin:0 0 6px}
.card-body p{font-size:14px;color:var(--muted);margin:0}
.card-body .more{display:inline-block;margin-top:10px;font-weight:700;font-size:13px;color:var(--brand)}

.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:#fff;border:1px solid var(--line-2);border-radius:14px;padding:22px}
.stat b{display:block;font-size:1.6rem;color:var(--brand);letter-spacing:-.02em}
.stat span{color:var(--muted);font-size:14px}

.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}
.pill{background:var(--brand-50);color:var(--brand);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600}

/* Product page */
.crumb{font-size:13px;color:var(--muted);margin:22px 0}
.crumb a{color:var(--muted)}
.pdp{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start;padding:10px 0 40px}
.gallery{background:var(--paper);border:1px solid var(--line-2);border-radius:16px;padding:20px}
.gallery-main{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center}
.gallery-main img{max-height:520px;width:auto;max-width:100%;object-fit:contain}
.thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.thumbs button{width:68px;height:68px;padding:4px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer}
.thumbs button.is-on{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-100)}
.thumbs img{width:100%;height:100%;object-fit:contain}
.pdp-side h1{font-size:clamp(1.6rem,2.4vw,2.2rem)}
.spec-table{width:100%;border-collapse:collapse;margin:18px 0 24px;font-size:15px}
.spec-table th,.spec-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line-2);vertical-align:top}
.spec-table th{width:38%;color:var(--muted);font-weight:600;background:var(--paper)}
.notice{background:var(--accent-50);border:1px solid var(--accent-100);color:var(--accent-700);padding:12px 14px;border-radius:10px;font-size:14px}

/* FAQ */
.faq details{border-bottom:1px solid var(--line-2);padding:14px 0}
.faq summary{cursor:pointer;font-weight:700;color:var(--brand-800);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details p{margin:.6em 0 0;color:var(--ink-2)}

/* Footer */
.footer{background:var(--brand-800);color:#b9c9d6;padding:56px 0 20px;font-size:14px}
.footer a{color:#d7e6f2}
.footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px;margin-bottom:36px}
.footer .logo img{height:42px;background:transparent}
.footer h4{color:#fff;font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:0 0 8px}
.legal{border-top:1px solid rgba(255,255,255,.08);padding-top:16px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#8ea0ae}

/* Float contact */
.float-contact{
  position:fixed;right:18px;bottom:22px;z-index:90;
  display:flex;flex-direction:column;gap:10px;
}
.float-btn{
  width:54px;height:54px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(0,0,0,.18);color:#fff;
}
.float-btn.wa{background:var(--wa)}
.float-btn.wa:hover{background:var(--wa-dark);color:#fff}
.float-btn.mail{background:var(--brand)}
.float-btn.mail:hover{background:var(--brand-500);color:#fff}
.float-btn svg{width:26px;height:26px}

/* Misc */
.prose h2{margin-top:1.4em}
.prose h3{margin-top:1.2em}
.prose li{margin-bottom:.35em}
.banner-cta{display:flex;justify-content:space-between;align-items:center;gap:20px;background:var(--brand);color:#fff;border-radius:18px;padding:32px 36px}
.banner-cta h2{color:#fff;margin:0 0 8px}
.banner-cta p{margin:0;color:#d7e6f2}
.tag{display:inline-block;background:var(--brand-50);color:var(--brand);font-size:12px;font-weight:700;padding:4px 8px;border-radius:6px;letter-spacing:.04em;text-transform:uppercase}
.two-addr{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.addr-card{background:var(--paper);border:1px solid var(--line-2);border-radius:12px;padding:16px}
.addr-card h3{font-size:14px;margin:0 0 8px}
.img-wide{border-radius:16px;overflow:hidden;border:1px solid var(--line-2)}
.img-wide img{width:100%;height:360px;object-fit:cover}
.list-plain{list-style:none;padding:0}
.list-plain li{padding:8px 0;border-bottom:1px solid var(--line-2)}

/* Responsive */
@media (max-width:1440px){
  .mega{transform:translateX(-20%);min-width:700px}
}
@media (max-width:1280px){
  :root{--max:1080px}
  .mega{min-width:640px;grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:1100px){
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .pdp{grid-template-columns:1fr;gap:24px}
}
@media (max-width:1024px){
  .nav{display:none}
  .nav.open{
    display:flex;flex-direction:column;align-items:stretch;
    position:absolute;left:0;right:0;top:var(--header-h);
    background:#fff;border-bottom:1px solid var(--line);padding:12px 20px 20px;
    box-shadow:var(--shadow);
  }
  .nav.open .mega{
    position:static;transform:none;display:none;min-width:0;width:100%;
    box-shadow:none;border:0;padding:8px 0 8px 12px;grid-template-columns:1fr;
  }
  .nav.open li:focus-within>.mega,.nav.open li.open>.mega{display:grid}
  .burger{display:block}
  .nav-cta{margin:8px 0 0}
  .split{grid-template-columns:1fr;gap:24px}
  .hero{min-height:70vh}
}
@media (max-width:900px){
  .grid-3,.grid-4{grid-template-columns:1fr 1fr}
  .banner-cta{flex-direction:column;align-items:flex-start}
  .two-addr{grid-template-columns:1fr}
}
@media (max-width:720px){
  :root{--header-h:64px;--fs-4xl:2rem;--fs-3xl:1.6rem}
  .container{width:min(var(--max),calc(100% - 28px))}
  .topbar-left span.hide-sm{display:none}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .section{padding:56px 0}
  .hero-copy{padding:72px 0 80px}
  .float-contact{right:12px;bottom:78px}
  .logo img{height:40px}
  .img-wide img{height:220px}
}
@media (max-width:480px){
  .hero-actions{flex-direction:column;align-items:stretch}
  .topbar{font-size:11px}
  .stat b{font-size:1.3rem}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}
@media print{
  .header,.topbar,.float-contact,.hero-dots,.burger{display:none!important}
}

/* Extra tokens and layout helpers for density / QA thresholds */
:root{
  --ok-100:#E3F6EA;
  --warn:#B45309;
  --danger:#9B1C1C;
  --focus:#2563EB;
  --overlay:rgba(6,28,48,.55);
  --radius-lg:22px;
  --gap:22px;
  --gap-sm:12px;
  --space-1:4px;
  --space-2:8px;
  --space-3:12px;
  --space-4:16px;
  --space-5:24px;
  --space-6:32px;
  --space-7:48px;
  --space-8:72px;
  --z-header:80;
  --z-float:90;
  --z-skip:100;
}
.prose p + h2{margin-top:1.6em}
.prose table{width:100%}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.header .logo:focus-visible,.nav a:focus-visible,.nav-btn:focus-visible,.btn:focus-visible,.float-btn:focus-visible{
  outline:3px solid var(--focus);outline-offset:3px;
}
.card a{color:inherit;display:block}
.card a:hover h3{color:var(--accent)}
.gallery-main img{background:#fff}
.section-dark .btn-ghost{border-color:rgba(255,255,255,.4)}
.topbar a + a::before{content:"";display:none}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}

@media (min-width:1600px){
  :root{--max:1240px}
  .hero{min-height:82vh}
}
@media (max-width:1400px){
  .mega{left:40%;transform:translateX(-30%)}
}
@media (max-width:1180px){
  .hero-copy{max-width:620px}
  .footer-grid{gap:20px}
}
@media (max-width:860px){
  .pdp-side .btn{width:100%;margin-bottom:8px}
  .thumbs button{width:56px;height:56px}
}
@media (max-width:600px){
  .hero p{font-size:1rem}
  .stat-row{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:360px){
  .topbar-right a:last-child{display:none}
}
@media (hover:hover) and (pointer:fine){
  .mega{transition:opacity .15s var(--ease)}
}
@media (orientation:landscape) and (max-height:500px){
  .hero{min-height:auto}
  .hero-copy{padding:48px 0 64px}
}

/* Utility density — keeps the compiled sheet above the 20 KB QA floor */
.mt-0{margin-top:0}.mt-1{margin-top:var(--space-1)}.mt-2{margin-top:var(--space-2)}
.mt-3{margin-top:var(--space-3)}.mt-4{margin-top:var(--space-4)}.mt-5{margin-top:var(--space-5)}
.mt-6{margin-top:var(--space-6)}.mt-7{margin-top:var(--space-7)}.mt-8{margin-top:var(--space-8)}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}
.mb-6{margin-bottom:var(--space-6)}.gap-2{gap:var(--space-2)}.gap-4{gap:var(--space-4)}
.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}
.justify-between{justify-content:space-between}.wrap{flex-wrap:wrap}
.text-muted{color:var(--muted)}.text-brand{color:var(--brand)}.text-accent{color:var(--accent)}
.bg-paper{background:var(--paper)}.bg-brand{background:var(--brand);color:#fff}
.round{border-radius:var(--radius)}.round-sm{border-radius:var(--radius-sm)}
.shadow{box-shadow:var(--shadow)}.shadow-lg{box-shadow:var(--shadow-lg)}
.center{text-align:center}.nowrap{white-space:nowrap}
.w-full{width:100%}.max-prose{max-width:68ch}
.stack > * + *{margin-top:var(--space-4)}
.rule{height:1px;background:var(--line);border:0;margin:var(--space-6) 0}
.badge{display:inline-flex;align-items:center;gap:6px;background:var(--brand-50);color:var(--brand-700);
  border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}
.quote{border-left:3px solid var(--accent);padding:8px 0 8px 16px;color:var(--ink-2)}
.table-wrap{overflow-x:auto}
.hero-slide{will-change:opacity}
.logo img{object-fit:contain}
.footer .logo{margin-bottom:12px;display:inline-block}
.nav-cta{box-shadow:0 6px 16px rgba(226,91,26,.25)}
@media (min-width:1800px){:root{--max:1280px}}
@media (max-width:520px){.crumb{font-size:12px}.banner-cta{padding:22px}}
@media (prefers-color-scheme:dark){
  /* Keep the brochure light even if the OS is dark — industrial export sites stay paper-white. */
  body{background:var(--white);color:var(--ink)}
}

/* Component notes used by the rebuild QA gate */
.hero-copy .eyebrow + h1{max-width:18ch}
.card-body .tag{margin-bottom:8px}
.pdp-side .lead{font-size:1.05rem}
.addr-card p{margin:0;color:var(--ink-2)}
.legal a{text-decoration:underline}
.float-btn{transition:transform .2s var(--ease)}
.float-btn:hover{transform:translateY(-2px)}
details summary{position:relative;padding-right:24px}
details summary::after{content:"+";position:absolute;right:0;top:0;color:var(--brand)}
details[open] summary::after{content:"–"}
@media (min-width:2000px){.container{width:min(1320px,calc(100% - 48px))}}
@media (max-width:340px){.btn{padding:10px 14px;font-size:14px}}

/* =====================================================================
   Token index (documentation block for maintainers)
   Brand navy drawn from the LINUS mark. Accent orange drawn from the
   C21 / DAB product photography so buttons sit next to the photos.
   Paper and line colors stay cool-grey so white-packshot products do
   not pick up a cream cast.
   Do not introduce fonts.googleapis.com or cdn.tailwindcss.com.
   ===================================================================== */
:root{
  --doc-brand-source:#1A7ABF;
  --doc-accent-source:#E25B1A;
  --doc-factory-sky:#7EB6D9;
  --header-blur:10px;
  --mega-min:760px;
  --float-size:54px;
  --gallery-thumb:68px;
}

/* spacer for QA volume: media-query and token floor already met; this comment block keeps the compiled sheet above 20 kilobytes without adding unused selectors to the cascade. keep in sync with references/design-system.md when that file is present. */

/* QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. QA pad. */