:root{
  /* Brand (from the HCD flag logo) */
  --navy:#0E2287; --navy-deep:#0A1752; --red:#C8102E; --red-press:#A50D25;
  /* Cool steel neutrals */
  --bg:#ffffff; --mist:#F4F6F9; --raised:#ECEFF4;
  --text:#111827; --text-2:#4B5565; --muted:#6B7487;
  --line:rgba(17,24,39,.08);
  --on-dark:#EEF0F5; --on-dark-2:#B4BBCE; --line-dark:rgba(238,240,245,.12);
  --ease:cubic-bezier(.22,1,.36,1);
  --wrap:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Archivo,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--navy);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
h1,h2,h3{font-weight:600;line-height:1.1}
h2{font-size:40px;letter-spacing:-.02em}
h3{font-size:20px;line-height:1.3}
.lede{font-size:18px;line-height:1.6;color:var(--text-2);max-width:36rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 20px;border-radius:8px;font:500 16px/1 Archivo,sans-serif;border:0;cursor:pointer;transition:background-color .16s var(--ease),border-color .16s var(--ease),transform .12s var(--ease)}
.btn:active{transform:scale(.98)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-press)}
.btn-line{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-line:hover{border-color:#fff}
.btn-sm{height:36px;padding:0 16px;font-size:15px}

/* Signature: the flag rule from the HCD logo */
.flag-rule{height:4px;background:linear-gradient(90deg,var(--red) 0 33.33%,#fff 33.33% 66.66%,var(--navy) 66.66%)}

/* Header */
.topbar{background:var(--navy-deep);color:var(--on-dark-2);font-size:14px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;height:36px;align-items:center}
.topbar a{color:#fff;font-weight:500}
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:104px}
.brand img{height:84px;width:auto}
nav.main{display:flex;align-items:center;gap:32px;font-size:15px;font-weight:500}
nav.main a:not(.btn){color:var(--text-2);transition:color .16s var(--ease)}
nav.main a:not(.btn):hover{color:var(--text)}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.menu-btn span{display:block;width:20px;height:2px;background:var(--text);margin:4px auto}

/* Hero */
.hero{position:relative;color:#fff;min-height:min(calc(100vh - 140px),720px);display:flex;align-items:center;background:var(--navy-deep) url(../img/hero.jpg) center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,23,82,.92) 0%,rgba(10,23,82,.8) 58%,rgba(10,23,82,.3) 100%)}
.hero .wrap{position:relative;z-index:1;width:100%;padding-top:96px;padding-bottom:96px}
.hero h1{font-size:64px;letter-spacing:-.03em;line-height:1.04;max-width:22ch}
.hero p{font-size:20px;line-height:1.5;color:var(--on-dark-2);max-width:40rem;margin:24px 0 40px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero .flag-rule{position:absolute;left:0;right:0;bottom:0;z-index:1}

/* Facts */
.facts{border-bottom:1px solid var(--line)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.facts .wrap>div{padding:24px 0 24px 24px;border-left:1px solid var(--line)}
.facts .wrap>div:first-child{padding-left:0;border-left:0}
.facts strong{display:block;font-size:20px;font-weight:600;color:var(--navy);font-variant-numeric:tabular-nums}
.facts span{font-size:14px;color:var(--muted)}

section{padding:96px 0}
.head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:48px}

/* Services: text list, no photos */
.svc-list{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.svc{padding-top:24px;border-top:2px solid var(--text)}
.svc h3{margin-bottom:8px}
.svc p{color:var(--text-2);font-size:16px}

/* Doors: the rich moment */
.doors{background:var(--navy-deep);color:var(--on-dark)}
.doors .lede{color:var(--on-dark-2)}
.door-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;grid-template-rows:264px 264px;gap:16px}
.door{position:relative;border-radius:16px;overflow:hidden;background:#000}
.door img{width:100%;height:100%;object-fit:cover}
.door::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,23,82,0) 45%,rgba(10,23,82,.9))}
.door .cap{position:absolute;left:24px;right:24px;bottom:20px;z-index:1}
.door .cap h3{font-size:24px}
.door .cap p{font-size:15px;color:var(--on-dark-2)}
.door.big{grid-row:span 2}
.door.wide{grid-column:span 2}
.prod{margin-top:48px;display:grid;grid-template-columns:repeat(4,1fr);gap:0 32px}
.prod li{list-style:none;padding:12px 0;border-top:1px solid var(--line-dark);font-size:15px;color:var(--on-dark)}

/* Manufacturers */
.mfr{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.mfr a{border:1px solid var(--line);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:4px;min-height:160px;transition:border-color .16s var(--ease)}
.mfr a:hover{border-color:var(--navy)}
.mfr strong{font-size:20px;font-weight:600;color:var(--navy)}
.mfr span{font-size:15px;color:var(--text-2)}
.mfr em{font-style:normal;font-size:14px;font-weight:500;color:var(--muted);margin-top:auto}
.more-sup{margin-top:32px;padding:24px;background:var(--mist);border-radius:12px}
.more-sup h3{font-size:16px;margin-bottom:8px}
.more-sup p{color:var(--text-2);font-size:15px;line-height:1.9}

/* Logo strip (home) */
.logo-strip{display:grid;grid-template-columns:repeat(8,1fr);gap:16px;align-items:center}
.logo-strip img{height:40px;width:100%;object-fit:contain}
.mfr-link{display:inline-flex;margin-top:32px;font-weight:500;color:var(--navy);border-bottom:1px solid currentColor;padding-bottom:2px}

/* Manufacturers page */
.page-head{background:var(--navy-deep);color:var(--on-dark);position:relative}
.page-head .wrap{padding-top:80px;padding-bottom:80px}
.page-head h1{font-size:56px;letter-spacing:-.03em;max-width:16ch}
.page-head p{font-size:20px;line-height:1.5;color:var(--on-dark-2);max-width:36rem;margin-top:24px}
.page-head .flag-rule{position:absolute;left:0;right:0;bottom:0}
.featured{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feat{border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;min-height:272px;transition:border-color .16s var(--ease)}
.feat:hover{border-color:var(--navy)}
.feat .lg{height:96px;display:flex;align-items:center;justify-content:center;margin-bottom:24px;padding:0 8px}
.feat .lg img{max-height:80px;max-width:100%;width:auto;object-fit:contain}
.feat .lg img.wide{max-height:44px}
.feat strong{font-size:18px;font-weight:600;color:var(--text)}
.feat span{font-size:15px;color:var(--text-2);margin-top:4px}
.feat em{font-style:normal;font-size:14px;font-weight:500;color:var(--muted);margin-top:auto;padding-top:16px}
.alpha{columns:4;column-gap:32px}
.alpha .grp{break-inside:avoid;padding-bottom:24px}
.alpha h4{font-size:14px;font-weight:600;color:var(--red);margin-bottom:4px}
.alpha li{list-style:none;padding:8px 0;border-top:1px solid var(--line);font-size:16px}
.alpha li a{color:var(--text);transition:color .16s var(--ease)}
.alpha li a:hover{color:var(--red);text-decoration:underline;text-underline-offset:3px}

/* Vendor statement */
.statement{background:var(--mist)}
.statement .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:center}
.statement h2{max-width:16ch}
.statement p{color:var(--text-2);font-size:18px}
.statement .btn{margin-top:24px}

/* Work */
.work-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:12px}
.work-grid figure{border-radius:12px;overflow:hidden;background:var(--mist);cursor:zoom-in}
.work-grid figure:nth-child(1),.work-grid figure:nth-child(6){grid-column:span 2;grid-row:span 2}
.work-grid img{width:100%;height:100%;object-fit:cover;transition:opacity .16s var(--ease)}
.work-grid figure:hover img{opacity:.9}
.lightbox{position:fixed;inset:0;background:rgba(10,14,30,.92);display:none;align-items:center;justify-content:center;z-index:100;padding:32px}
.lightbox.on{display:flex}
.lightbox img{max-height:88vh;border-radius:8px}

/* About */
.about{border-top:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-logo{border:1px solid var(--line);border-radius:16px;padding:48px}
.about p{color:var(--text-2);margin-top:16px}
.about .sig{color:var(--text);font-weight:500}

/* Contact */
.contact{background:var(--mist)}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.info-card{background:var(--navy-deep);color:var(--on-dark);border-radius:16px;padding:40px}
.info-card h3{font-size:24px;margin-bottom:24px}
.info-row{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--line-dark)}
.info-row .lbl{width:88px;flex-shrink:0;color:var(--on-dark-2);font-size:15px}
.info-row a,.info-row div{font-weight:500}
.careers{margin-top:24px;padding:20px;background:rgba(255,255,255,.06);border-radius:8px;font-size:15px;color:var(--on-dark-2)}
.careers strong{color:#fff;font-weight:500}
.careers a{color:#fff;text-decoration:underline}
form.quote{background:#fff;border:1px solid var(--line);border-radius:16px;padding:40px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
form.quote .full{grid-column:1/-1}
form.quote label{display:block;font-size:14px;font-weight:500;margin-bottom:8px}
form.quote input,form.quote select,form.quote textarea{width:100%;font:inherit;font-size:16px;height:48px;padding:0 16px;border:1px solid rgba(17,24,39,.16);border-radius:8px;background:#fff;color:var(--text);transition:border-color .16s var(--ease)}
form.quote textarea{height:128px;padding:12px 16px;resize:vertical}
form.quote input:focus,form.quote select:focus,form.quote textarea:focus{outline:none;border-color:var(--navy)}
.hp{position:absolute;left:-9999px}
.form-note{font-size:14px;color:var(--muted)}
.form-msg{display:none;padding:12px 16px;border-radius:8px;background:#EAF6EE;color:#166534;font-weight:500}

/* Footer */
footer{background:var(--text);color:#9AA3B5;font-size:15px}
footer .inner{padding-top:64px;padding-bottom:32px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.flogo{background:#fff;display:inline-block;padding:12px 16px;border-radius:8px}
.flogo img{height:56px}
.foot h4{color:#fff;font-size:15px;font-weight:500;margin-bottom:12px}
.foot li{list-style:none;margin-bottom:8px}
.foot a{transition:color .16s var(--ease)}
.foot a:hover{color:#fff}
.legal{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:14px}

/* Responsive */
@media (max-width:1000px){
  .svc-list,.mfr,.featured{grid-template-columns:repeat(2,1fr)}
  .prod{grid-template-columns:repeat(2,1fr)}
  .logo-strip{grid-template-columns:repeat(4,1fr);gap:24px}
  .alpha{columns:3}
  .door-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .door{height:240px}.door.big{grid-row:auto;grid-column:span 2;height:300px}
  .head,.statement .wrap,.about-grid,.contact-grid{grid-template-columns:1fr;gap:24px}
  .foot{grid-template-columns:1fr 1fr}
  .facts .wrap{grid-template-columns:repeat(2,1fr)}
  .facts .wrap>div:nth-child(3){padding-left:0;border-left:0}
  .facts .wrap>div:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:820px){
  nav.main{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 16px;border-bottom:1px solid var(--line);display:none}
  nav.main.open{display:flex}
  nav.main a:not(.btn){padding:12px 0;border-bottom:1px solid var(--line);color:var(--text)}
  nav.main .btn{margin-top:16px;height:44px}
  .menu-btn{display:block}
  .topbar .hide-sm{display:none}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  section{padding:64px 0}
  h2{font-size:32px}
  .hero{min-height:560px}
  .hero::before{background:linear-gradient(180deg,rgba(10,23,82,.92),rgba(10,23,82,.84))}
  .hero .wrap{padding-top:56px;padding-bottom:64px}
  .hero h1{font-size:40px}
  .hero p{font-size:18px}
  .svc-list,.mfr{grid-template-columns:1fr}
  .featured{grid-template-columns:1fr 1fr;gap:12px}
  .feat{min-height:0;padding:16px}
  .feat .lg{height:64px;margin-bottom:16px}
  .feat .lg img{max-height:56px}
  .feat .lg img.wide{max-height:32px}
  .logo-strip{grid-template-columns:repeat(2,1fr)}
  .alpha{columns:2;column-gap:16px}
  .page-head h1{font-size:40px}
  .page-head .wrap{padding-top:56px;padding-bottom:64px}
  .door-grid{grid-template-columns:1fr}.door,.door.big,.door.wide{grid-column:auto;height:232px}
  .work-grid{grid-template-columns:1fr 1fr;grid-auto-rows:148px}
  .work-grid figure:nth-child(1),.work-grid figure:nth-child(6){grid-column:span 2;grid-row:span 1}
  form.quote{grid-template-columns:1fr;padding:24px}
  .info-card{padding:24px}
  .about-logo{padding:32px}
  .foot{grid-template-columns:1fr}
  header.site .wrap{height:80px}
  .brand img{height:60px}
}