/* DAEDAN Engineering — site styles
   Typeface: Century Gothic (brand font from the company profile). Visitors without it
   get TeX Gyre Adventor, a free geometric face with the same build (GUST Font License). */
@font-face{font-family:"Daedan Sans";src:local("Century Gothic"),local("CenturyGothic"),url("../fonts/adventor-regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Daedan Sans";src:local("Century Gothic Bold"),local("CenturyGothic-Bold"),url("../fonts/adventor-bold.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}

/* Layout: mirrors the 2026 company profile deck. White pages, navy section bands carrying
   the building line-art, square mist cards, hairline spec tables, 1200px grid. */
:root{
  --navy:#1F2A44;
  --navy-deep:#172036;
  --blue:#2F4C7B;
  --sky:#96B2DE;
  --mist:#F2F4F8;
  --mist-2:#E7EBF2;
  --line:#D5DAE3;
  --line-dark:#36425F;
  --ink:#1F2A44;
  --body:#4A5263;
  --muted:#6B7385;
  --paper:#FFFFFF;
  --on-navy:#FFFFFF;
  --on-navy-2:#B7C1D4;
  --scrim:rgba(15,21,36,.95);
  --font:"Daedan Sans","Century Gothic","Pretendard","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  --maxw:1200px;
  --pad-x:clamp(16px,4vw,40px);
  --header-h:72px;
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 64px)}
body{margin:0;background:var(--paper);color:var(--body);font-family:var(--font);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{color:var(--ink);font-weight:700;margin:0;line-height:1.2;letter-spacing:-.01em;text-wrap:balance}
p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
[hidden]{display:none!important}
html:not([data-lang="ko"]) .ko{display:none!important}
html[data-lang="ko"] .en{display:none!important}
html[data-lang="ko"] body{word-break:keep-all;overflow-wrap:anywhere}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{width:100%;max-width:calc(var(--maxw) + 2*var(--pad-x));margin-inline:auto;padding-left:max(var(--pad-x),env(safe-area-inset-left,0px));padding-right:max(var(--pad-x),env(safe-area-inset-right,0px))}
.section{padding-block:clamp(64px,9vw,112px)}
.section.tight{padding-top:clamp(40px,5vw,64px)}
.section.mist{background:var(--mist)}

/* Eyebrow: short rule + tracked caps, as on every content slide */
.eyebrow{display:flex;align-items:center;gap:14px;font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--ink);line-height:1.4}
.eyebrow::before{content:"";width:36px;height:1.5px;background:currentColor;flex:none}
.eyebrow.on-dark{color:var(--sky)}
.section-head{display:grid;gap:18px;max-width:760px;margin-bottom:clamp(36px,5vw,56px)}
.section-head h2{font-size:clamp(28px,3.3vw,40px)}
.section-head .lede{font-size:17px;color:var(--body);max-width:62ch}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:clamp(36px,5vw,56px)}
.head-row .section-head{margin-bottom:0}

/* Buttons and text links */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;font:inherit;font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;border:1.5px solid var(--navy);background:var(--navy);color:var(--on-navy);transition:background .2s,color .2s}
.btn:hover{background:var(--blue);border-color:var(--blue)}
.btn.ghost{background:transparent;color:var(--navy)}
.btn.ghost:hover{background:var(--navy);color:var(--on-navy)}
.btn .arr,.more .arr{transition:transform .2s}
.btn:hover .arr,a:hover .more .arr,.more:hover .arr{transform:translateX(4px)}
.more{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);text-decoration:none}

/* Header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--paper)}
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--paper);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--header-h)}
.brand{display:block;flex:none}
.brand img{height:30px;width:auto}
.site-nav{display:flex;align-items:center;gap:clamp(18px,2.2vw,32px);margin-left:auto}
.nav-link{position:relative;padding-block:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);text-decoration:none;white-space:nowrap}
a.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1.5px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .2s}
a.nav-link:hover::after,a.nav-link[aria-current="page"]::after{transform:scaleX(1)}
a.nav-link[aria-current="page"]{color:var(--blue)}
.nav-link.is-static{cursor:default}
.lang{display:flex;flex:none;border:1px solid var(--line);margin-left:clamp(14px,2vw,28px)}
.lang button{font:inherit;font-size:11px;font-weight:700;letter-spacing:.12em;padding:6px 9px;background:transparent;border:0;color:var(--muted);cursor:pointer}
.lang button:hover{color:var(--ink)}
.lang button[aria-pressed="true"]{background:var(--navy);color:var(--on-navy)}
.menu-btn{display:none;width:44px;height:44px;margin-right:-10px;border:0;background:transparent;cursor:pointer;align-items:center;justify-content:center}
.menu-btn .bars,.menu-btn .bars::before,.menu-btn .bars::after{display:block;width:22px;height:2px;background:var(--navy);position:relative;transition:transform .2s,background .2s}
.menu-btn .bars::before,.menu-btn .bars::after{content:"";position:absolute;left:0}
.menu-btn .bars::before{top:-7px}
.menu-btn .bars::after{top:7px}
.nav-open .menu-btn .bars{background:transparent}
.nav-open .menu-btn .bars::before{transform:translateY(7px) rotate(45deg)}
.nav-open .menu-btn .bars::after{transform:translateY(-7px) rotate(-45deg)}
@media (max-width:1080px){
  .menu-btn{display:inline-flex}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding-top:4px;padding-bottom:24px;padding-left:max(var(--pad-x),env(safe-area-inset-left,0px));padding-right:max(var(--pad-x),env(safe-area-inset-right,0px));box-shadow:0 18px 30px -24px rgba(31,42,68,.45)}
  .nav-open .site-nav{display:flex}
  .nav-link{padding-block:15px;border-bottom:1px solid var(--line)}
  a.nav-link::after{display:none}
  .nav-link.is-static{color:var(--muted)}
  .lang{margin-left:auto}
  .header-inner{gap:14px}
}

/* Home hero: the cover slide, white copy side + navy line-art panel */
.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);border-bottom:1px solid var(--line)}
.hero-copy{padding-block:clamp(56px,8vw,104px);padding-right:clamp(24px,5vw,72px);padding-left:max(var(--pad-x),env(safe-area-inset-left,0px),calc((100vw - var(--maxw))/2))}
.hero-copy h1{margin-top:28px;font-size:clamp(36px,4.6vw,58px);line-height:1.08;max-width:13ch}
.hero-copy .lede{margin-top:24px;font-size:clamp(16px,1.4vw,18px);max-width:46ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.service-line{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:11.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--ink)}
.service-line span+span::before{content:"|";margin-right:14px;color:var(--line)}
.hero-panel{position:relative;overflow:hidden;background:var(--navy);color:var(--on-navy-2);display:flex;flex-direction:column;justify-content:flex-start;gap:48px;min-height:340px;padding-block:clamp(48px,7vw,88px);padding-left:clamp(28px,4vw,56px);padding-right:max(var(--pad-x),env(safe-area-inset-right,0px),calc((100vw - var(--maxw))/2))}
.hero-panel .eyebrow{color:var(--sky)}
.hero-panel .tagline{position:relative;z-index:1;margin-top:20px;font-size:clamp(20px,2vw,26px);font-weight:700;line-height:1.4;color:var(--on-navy);max-width:22ch}
.hero-facts{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;max-width:420px}
.hero-facts div{border-top:1px solid var(--line-dark);padding-block:14px}
.hero-facts dt{font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--sky)}
.hero-facts dd{margin-top:4px;color:var(--on-navy);font-size:15px}
.hero-panel .lineart{position:absolute;right:-5%;bottom:-2px;width:94%;max-width:none;opacity:.2;pointer-events:none}
.partners{display:flex;align-items:center;flex-wrap:wrap;gap:14px 28px;margin-top:32px}
.partners .label{font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.partners img{height:26px;width:auto}
.partners img.tall{height:40px}

/* Fields of expertise */
.fields-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--navy)}
.field{padding:28px 28px 8px 0;display:grid;gap:10px;align-content:start}
.field+.field{padding-left:28px;border-left:1px solid var(--line)}
.field h3{font-size:21px}
.field p{font-size:14.5px;color:var(--muted)}

/* Business area cards (slide 5) */
.svc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.svc{position:relative;display:flex;flex-direction:column;background:var(--mist);padding:32px 28px 30px;text-decoration:none;color:var(--body);transition:background .2s}
a.svc:hover{background:var(--mist-2)}
.svc-icon{width:64px;height:64px;border-radius:50%;background:var(--navy);display:grid;place-items:center}
.svc-icon img{width:30px;height:30px}
.svc-num{position:absolute;top:30px;right:28px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--muted);font-variant-numeric:tabular-nums}
.svc h3{margin-top:28px;font-size:21px}
.svc p{margin-top:12px;font-size:14.5px}
.svc .more{margin-top:auto;padding-top:24px}
.svc .note{margin-top:auto;padding-top:24px;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* Navy band */
.band-navy{position:relative;overflow:hidden;background:var(--navy);color:var(--on-navy-2)}
.band-navy h2,.band-navy h3{color:var(--on-navy)}
.band-navy .section-head .lede{color:var(--on-navy-2)}
.band-navy .lineart{position:absolute;right:-4%;bottom:-2px;width:min(60%,760px);opacity:.12;pointer-events:none}
.band-navy .wrap{position:relative;z-index:1}
.band-navy .btn.ghost{color:var(--on-navy);border-color:var(--on-navy)}
.band-navy .btn.ghost:hover{background:var(--on-navy);color:var(--navy)}

/* Material tiles on home */
.mat-tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.mat-tile{display:flex;flex-direction:column;background:var(--paper);text-decoration:none;color:var(--body)}
.mat-tile .ph{aspect-ratio:4/3;background:var(--mist);display:grid;place-items:center;padding:18px;overflow:hidden}
.mat-tile .ph img{width:100%;height:100%;object-fit:contain;transition:transform .4s}
.mat-tile:hover .ph img{transform:scale(1.05)}
.mat-tile .cap{display:grid;gap:6px;padding:20px 22px 22px}
.mat-tile h3{color:var(--ink);font-size:18px}
.mat-tile p{font-size:13.5px;color:var(--muted)}

/* Project cards on home */
.proj-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.proj-card{display:flex;flex-direction:column;gap:18px;text-decoration:none;color:var(--body)}
.proj-card .ph{aspect-ratio:4/3;overflow:hidden;background:var(--mist)}
.proj-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.proj-card:hover .ph img{transform:scale(1.04)}
.proj-card .num{font-size:13px;font-weight:700;color:var(--blue);letter-spacing:.06em;font-variant-numeric:tabular-nums}
.proj-card h3{margin-top:6px;font-size:20px;text-transform:uppercase;letter-spacing:.01em}
.proj-card p{margin-top:6px;font-size:14px;color:var(--muted)}
.clients{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;gap:10px 26px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}
.clients .label{color:var(--muted);margin-right:6px}
.clients .site{display:inline-flex;align-items:center;gap:10px}
.clients .site::before{content:"";width:5px;height:5px;background:var(--sky)}

/* Page hero (navy section divider, slides 3 and 6) */
.page-hero{position:relative;overflow:hidden;background:var(--navy);color:var(--on-navy-2)}
.page-hero .wrap{position:relative;z-index:1;padding-block:clamp(56px,8vw,104px) clamp(56px,7vw,88px)}
.page-hero .big-num{font-size:clamp(64px,9vw,112px);font-weight:700;line-height:1;letter-spacing:-.02em;color:var(--sky);font-variant-numeric:tabular-nums}
.page-hero h1{margin-top:18px;font-size:clamp(34px,4.4vw,54px);color:var(--on-navy)}
.page-hero .eyebrow{margin-top:26px}
.page-hero .sub{margin-top:16px;max-width:60ch;font-size:16.5px}
.page-hero .lineart{position:absolute;right:-3%;bottom:-2px;width:min(56%,720px);opacity:.16;pointer-events:none}

/* In-page sub navigation */
.subnav{position:sticky;top:calc(env(safe-area-inset-top,0px) + var(--header-h));z-index:40;background:var(--paper);border-bottom:1px solid var(--line)}
.subnav-scroll{overflow-x:auto;scrollbar-width:none}
.subnav-scroll::-webkit-scrollbar{display:none}
.subnav ul{display:flex;gap:4px;width:max-content;padding-block:10px}
.subnav a{display:block;padding:8px 14px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);text-decoration:none;white-space:nowrap;border:1px solid transparent}
.subnav a:hover{border-color:var(--line)}
.subnav a.is-active{background:var(--navy);color:var(--on-navy)}
.subnav .count{color:var(--muted);margin-right:8px;font-variant-numeric:tabular-nums}
.subnav a.is-active .count{color:var(--sky)}

/* Company overview (slide 4) */
.overview{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(40px,7vw,104px);align-items:start}
.overview .headline{margin-top:28px;font-size:clamp(23px,2.5vw,31px);line-height:1.38}
.overview .intro{margin-top:32px;max-width:50ch;font-size:16.5px}
.overview .logo{margin-top:48px;width:min(260px,70%)}
.spec{border-top:2px solid var(--navy)}
.spec div{display:grid;grid-template-columns:minmax(110px,180px) minmax(0,1fr);gap:16px;padding-block:22px;border-bottom:1px solid var(--line)}
.spec dt{padding-top:3px;font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
.spec dd{color:var(--ink);font-size:16.5px;min-width:0}
.spec dd a{text-decoration:none;border-bottom:1px solid var(--line)}
.spec dd a:hover{border-color:var(--blue)}

/* Material page */
.mat-section{scroll-margin-top:calc(var(--header-h) + 64px)}
.mat-section+.mat-section{border-top:1px solid var(--line)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.1fr);gap:clamp(32px,4vw,56px);align-items:start}
.split.even{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.split-aside{display:grid;gap:24px;align-content:start}
.partner-box{border:1px solid var(--line);padding:20px 24px 24px;display:grid;gap:14px}
.partner-box .label{font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.partner-box .logos{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.partner-box .logos img{height:30px;width:auto}
.partner-box .logos img.tall{height:52px}
.partner-box .logos .sep{width:1px;align-self:stretch;background:var(--line)}
.sub-title{font-size:clamp(19px,1.8vw,22px)}
.sub-text{margin-top:10px;max-width:70ch}
.prod-grid{display:grid;gap:20px}
.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.cols-5{grid-template-columns:repeat(5,minmax(0,1fr))}
.prod{display:flex;flex-direction:column;gap:12px;min-width:0}
.prod .ph{aspect-ratio:16/10;background:var(--mist);display:grid;place-items:center;padding:12px;overflow:hidden}
.prod .ph.sq{aspect-ratio:1}
.prod .ph.tall{aspect-ratio:5/4}
.prod .ph img{width:100%;height:100%;object-fit:contain}
.prod h3,.prod h4{font-size:16px;line-height:1.35}
.prod .models{font-size:12.5px;letter-spacing:.03em;color:var(--muted);line-height:1.55}
.block{margin-top:clamp(48px,6vw,72px)}
.block-head{display:grid;gap:10px;margin-bottom:28px}
.block-head .eyebrow{margin-bottom:6px}
.photo{background:var(--mist);overflow:hidden;min-width:0;max-width:100%}
.photo img{width:100%;height:100%;object-fit:cover}
.photo.white{background:var(--paper);border:1px solid var(--line)}
.photo.white img{object-fit:contain}
.numlist-label{margin-top:28px;font-size:11.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--ink)}
.numlist{margin-top:12px;border-top:1.5px solid var(--navy)}
.numlist li{display:grid;grid-template-columns:40px minmax(0,1fr) auto;gap:12px;align-items:baseline;padding-block:13px;border-bottom:1px solid var(--line);color:var(--ink);font-size:15.5px}
.numlist .n{font-size:12.5px;font-weight:700;color:var(--blue);font-variant-numeric:tabular-nums}
.numlist .tag{font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);white-space:nowrap}

/* Insulation detail: brand box, performance tiles, certifications, size tables */
.brand-box{min-width:min(100%,300px);max-width:360px}
.brand-word{font-size:30px;font-weight:700;letter-spacing:-.01em;color:var(--blue);line-height:1}
.brand-maker{font-size:13.5px;color:var(--muted);line-height:1.5}
.ins-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:start}
.spec-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1.5px solid var(--navy)}
.spec-tile{padding:18px 16px 18px 0;border-bottom:1px solid var(--line);min-width:0}
.spec-tile+.spec-tile{padding-left:16px}
.spec-tile:nth-child(3n+1){padding-left:0}
.spec-tile:not(:nth-child(3n+1)){border-left:1px solid var(--line)}
.spec-tile dt{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);line-height:1.4}
.spec-tile dd{margin-top:8px;display:flex;flex-direction:column;gap:2px}
.spec-tile .v{font-size:clamp(20px,2vw,26px);font-weight:700;color:var(--ink);line-height:1.15;font-variant-numeric:tabular-nums;white-space:nowrap}
.spec-tile .u{font-size:12.5px;color:var(--muted)}
.fineprint{margin-top:14px;font-size:12.5px;color:var(--muted)}
.cert-list{border-top:1.5px solid var(--navy)}
.cert-list li{display:grid;grid-template-columns:minmax(0,170px) minmax(0,1fr);gap:12px;align-items:baseline;padding-block:13px;border-bottom:1px solid var(--line);font-size:14.5px}
.cert-list strong{color:var(--ink);font-weight:700}
.cert-list span{color:var(--body)}
.use-list{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}
.use-list li{padding:7px 12px;background:var(--mist);font-size:13.5px;color:var(--ink)}
.size-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.size-card{background:var(--mist);padding:22px 20px 18px;min-width:0}
.size-card h4{font-size:16px}
.size-sub{margin-top:4px;font-size:12.5px;color:var(--muted);line-height:1.5}
.table-scroll{overflow-x:auto;margin-top:14px}
.size-table{width:100%;border-collapse:collapse;font-size:13.5px;font-variant-numeric:tabular-nums}
.size-table th{text-align:left;font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);padding:0 10px 8px 0;border-bottom:1.5px solid var(--navy);white-space:nowrap}
.size-table td{padding:9px 10px 9px 0;border-bottom:1px solid var(--line);color:var(--ink);vertical-align:top}
.size-table tr:last-child td{border-bottom:0}

/* Text-only material lists (other materials, full fischer range) */
.list-cards{columns:3 300px;column-gap:20px}
.list-card{break-inside:avoid;display:inline-block;width:100%;margin-bottom:20px;background:var(--mist);padding:22px 22px 14px}
.list-card h4{font-size:16.5px}
.card-note{margin-top:4px;font-size:12.5px;color:var(--muted);line-height:1.5}
.list-card .items{margin-top:14px;border-top:1.5px solid var(--navy)}
.list-card .items li{display:grid;grid-template-columns:minmax(0,1fr);gap:1px;padding-block:9px;border-bottom:1px solid var(--line)}
.list-card .items li:last-child{border-bottom:0}
.list-card .nm{font-size:14.5px;color:var(--ink);font-weight:700}
.list-card .ds{font-size:13px;color:var(--muted);line-height:1.5}
@media (min-width:901px){.split.flip>:first-child{order:2}}
.list-grid{display:grid;gap:20px;align-items:start}
.list-grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.list-grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.list-grid.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
.list-grid .list-card{margin-bottom:0}
@media (max-width:1080px){.list-grid.c4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){.list-grid.c3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.list-grid.c2,.list-grid.c3,.list-grid.c4{grid-template-columns:minmax(0,1fr)}}

/* Image additions for other materials */
.prod .ph.white{background:var(--paper);border:1px solid var(--line)}
.also{margin-top:4px}
.also .numlist li{grid-template-columns:20px minmax(0,1fr) auto;font-size:14.5px}
.list-card .lc-img{margin:-22px -22px 18px;aspect-ratio:16/10;overflow:hidden;background:var(--mist-2)}
.list-card .lc-img img{width:100%;height:100%;object-fit:cover}
.product-strip{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px;padding:22px 20px 16px;background:var(--mist);justify-content:center}
.strip-item{display:flex;flex-direction:column;align-items:center;gap:8px;width:82px;margin:0}
.strip-item img{height:150px;width:auto;max-width:100%;object-fit:contain}
.strip-item figcaption{font-size:11.5px;font-weight:700;letter-spacing:.04em;color:var(--ink);text-align:center;line-height:1.3}
.photo-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;margin-bottom:24px}
.photo-pair figure{margin:0;background:var(--mist);padding:18px;display:flex;flex-direction:column;gap:10px}
.photo-pair img{width:100%;aspect-ratio:16/9;object-fit:contain}
.photo-pair figcaption{font-size:13px;color:var(--muted)}
@media (max-width:560px){.photo-pair{grid-template-columns:minmax(0,1fr)}.strip-item{width:76px}.strip-item img{height:120px}}

/* Catalogue downloads */
.cat-label{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.cat-label h3{font-size:18px}
.cat-label p{font-size:13.5px;color:var(--muted)}
.cat-grid{display:grid;gap:20px}
.cat{display:flex;flex-direction:column;gap:14px;text-decoration:none;color:var(--body);min-width:0}
.cat .cover{aspect-ratio:3/4;background:var(--mist);display:grid;place-items:center;padding:14px;overflow:hidden}
.cat .cover img{max-height:100%;width:auto;box-shadow:0 10px 24px -14px rgba(31,42,68,.55);transition:transform .3s}
.cat:hover .cover img{transform:translateY(-4px)}
.cat .brand-name{font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.cat h4{margin-top:4px;font-size:15.5px}
.cat .meta{margin-top:6px;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.cat .more{margin-top:10px}
.cat .info{display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.cat-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.cat.h{flex-direction:row;align-items:stretch;gap:20px;background:var(--mist);padding:16px}
.cat.h .cover{width:112px;flex:none;padding:0;background:transparent}
.cat.h .info{display:flex;flex-direction:column;justify-content:center;min-width:0}

/* Construction page */
.proj-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:2px solid var(--navy)}
.proj-index a{display:grid;grid-template-columns:36px minmax(0,1fr);gap:8px;padding:16px 16px 16px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);font-size:14px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.proj-index a:hover{color:var(--blue)}
.proj-index .n{color:var(--blue);font-variant-numeric:tabular-nums}
.proj-index small{display:block;margin-top:2px;font-size:12.5px;font-weight:400;letter-spacing:0;text-transform:none;color:var(--muted)}
.credit{display:flex;gap:16px;align-items:center;margin-top:28px;padding:16px 20px;border:1px solid var(--line-dark);max-width:620px;font-size:14px}
.credit strong{color:var(--on-navy);font-weight:700}
.project{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(28px,4vw,64px);padding-block:clamp(48px,6vw,72px);border-top:1px solid var(--line);scroll-margin-top:calc(var(--header-h) + 8px)}
.project:first-of-type{border-top:0}
.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.gallery a{position:relative;display:block;overflow:hidden;background:var(--mist);aspect-ratio:1}
.gallery a.main{grid-column:1/-1;aspect-ratio:16/10}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery a:hover img{transform:scale(1.04)}
.gallery a.extra{display:none}
.gallery .plus{position:absolute;inset:0;display:grid;place-items:center;background:rgba(31,42,68,.72);color:var(--on-navy);font-size:20px;font-weight:700;letter-spacing:.04em}
.project-info{display:flex;flex-direction:column;min-width:0}
.project-info .pnum{font-size:clamp(48px,5vw,64px);font-weight:700;line-height:1;color:var(--blue);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.project-info h2{margin-top:18px;font-size:clamp(24px,2.6vw,32px);text-transform:uppercase;letter-spacing:.01em}
.project-info .ptype{margin-top:10px;font-size:16.5px;color:var(--ink)}
.project-info .ploc{margin-top:4px;font-size:14px;color:var(--muted)}
.project-info .numlist-label{margin-top:36px}
.project-info .photos-btn{margin-top:28px;align-self:flex-start;background:none;border:0;padding:0;cursor:pointer;font-family:inherit}

/* Contact band and footer */
.contact{background:var(--navy);color:var(--on-navy-2);position:relative;overflow:hidden}
.contact .wrap{position:relative;z-index:1}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(40px,6vw,88px);padding-block:clamp(64px,8vw,104px)}
.contact h2{margin-top:22px;font-size:clamp(28px,3.2vw,40px);color:var(--on-navy)}
.contact .lede{margin-top:18px;max-width:44ch}
.contact-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px}
.contact-list div{border-top:1px solid var(--line-dark);padding-block:18px;min-width:0}
.contact-list dt{font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--sky)}
.contact-list dd{margin-top:6px;color:var(--on-navy);font-size:16px;overflow-wrap:anywhere}
.contact-list a{text-decoration:none;border-bottom:1px solid var(--line-dark)}
.contact-list a:hover{border-color:var(--sky)}
.site-footer{background:var(--navy-deep);color:var(--on-navy-2);font-size:13.5px}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap;padding-block:48px 36px}
.footer-top img{height:28px;width:auto}
.footer-top .services{margin-top:16px;font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--sky)}
.footer-nav{display:flex;flex-wrap:wrap;gap:12px 28px}
.footer-nav a,.footer-nav span{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--on-navy)}
.footer-nav span{color:var(--on-navy-2)}
.footer-nav a:hover{color:var(--sky)}
.footer-base{display:flex;justify-content:space-between;gap:8px 16px;flex-wrap:wrap;padding-block:20px 28px;border-top:1px solid var(--line-dark);font-size:12.5px}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:100;background:var(--scrim);display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-template-rows:auto minmax(0,1fr) auto;align-items:center;padding:calc(env(safe-area-inset-top,0px) + 12px) calc(env(safe-area-inset-right,0px) + 12px) calc(env(safe-area-inset-bottom,0px) + 16px) calc(env(safe-area-inset-left,0px) + 12px);color:var(--on-navy)}
.lightbox figure{grid-column:2;grid-row:2;height:100%;display:grid;place-items:center;min-height:0}
.lightbox img{max-height:100%;max-width:100%;width:auto;height:auto;object-fit:contain}
.lightbox .lb-close{grid-column:3;grid-row:1;justify-self:end}
.lightbox .lb-prev{grid-column:1;grid-row:2}
.lightbox .lb-next{grid-column:3;grid-row:2}
.lightbox .lb-cap{grid-column:1/-1;grid-row:3;text-align:center;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--on-navy-2);padding-top:12px;font-variant-numeric:tabular-nums}
.lightbox button{width:48px;height:48px;border:1px solid var(--line-dark);background:transparent;color:var(--on-navy);font:inherit;font-size:22px;cursor:pointer;display:grid;place-items:center}
.lightbox button:hover{background:var(--navy)}

/* Responsive */
@media (max-width:1080px){
  .svc-grid,.mat-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fields-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .field:nth-child(3){padding-left:0;border-left:0}
  .field{padding-bottom:28px}
  .cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .size-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .hero{grid-template-columns:minmax(0,1fr)}
  .hero-copy{padding-right:max(var(--pad-x),env(safe-area-inset-right,0px))}
  .hero-panel{padding-left:max(var(--pad-x),env(safe-area-inset-left,0px))}
  .overview,.split,.split.even,.contact-grid,.project{grid-template-columns:minmax(0,1fr)}
  .proj-cards{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .proj-cards .proj-card:nth-child(3){display:none}
  .cols-3,.cols-5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-grid.cols-5{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
  .cat-grid .cat{flex-direction:row;align-items:stretch;gap:16px;background:var(--mist);padding:14px}
  .cat-grid .cat .cover{width:84px;flex:none;padding:0;background:transparent}
  .cat-grid .cat .info{display:flex;flex-direction:column;justify-content:center;min-width:0}
  .cat-row{grid-template-columns:minmax(0,1fr)}
  .ins-grid{grid-template-columns:minmax(0,1fr)}
  .brand-box{max-width:none;width:100%}
}
@media (max-width:560px){
  .svc-grid,.mat-tiles,.fields-grid,.proj-cards,.proj-index,.contact-list,.hero-facts{grid-template-columns:minmax(0,1fr)}
  .proj-cards .proj-card:nth-child(3){display:flex}
  .service-line{gap:6px 18px}
  .service-line span+span::before{display:none}
  .field,.field+.field{padding-left:0;border-left:0;border-bottom:1px solid var(--line)}
  .cols-3,.cols-4,.cols-5{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .cat-grid.cols-5{grid-template-columns:minmax(0,1fr)}
  .size-grid{grid-template-columns:minmax(0,1fr)}
  .spec-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .spec-tile:nth-child(n){padding-left:16px;border-left:1px solid var(--line)}
  .spec-tile:nth-child(2n+1){padding-left:0;border-left:0}
  .cert-list li{grid-template-columns:minmax(0,1fr);gap:2px}
  .proj-index a{padding-right:0}
  .spec div{grid-template-columns:minmax(0,1fr);gap:4px;padding-block:16px}
  .gallery{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
  .lightbox{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .lightbox figure{grid-column:1/-1}
  .lightbox .lb-close{grid-column:2}
  .lightbox .lb-prev{grid-column:1;grid-row:3;justify-self:start}
  .lightbox .lb-next{grid-column:2;grid-row:3;justify-self:end}
  .lightbox .lb-cap{grid-row:1;grid-column:1;text-align:left;padding:0}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}

/* Korean typography: no caps tracking on Hangul, slightly larger UI labels */
html[data-lang="ko"] .eyebrow{letter-spacing:.1em}
html[data-lang="ko"] .nav-link{font-size:14px;letter-spacing:.02em}
html[data-lang="ko"] .btn,html[data-lang="ko"] .more{letter-spacing:.06em}
html[data-lang="ko"] .subnav a{font-size:13.5px;letter-spacing:.02em}
html[data-lang="ko"] .partner-box .label,html[data-lang="ko"] .numlist-label,html[data-lang="ko"] .contact-list dt,html[data-lang="ko"] .spec dt,html[data-lang="ko"] .spec-tile dt,html[data-lang="ko"] .size-table th,html[data-lang="ko"] .hero-facts dt,html[data-lang="ko"] .partners .label,html[data-lang="ko"] .clients .label{letter-spacing:.04em;font-size:12.5px}
html[data-lang="ko"] .footer-nav a,html[data-lang="ko"] .footer-nav span{font-size:13.5px;letter-spacing:.02em}
html[data-lang="ko"] .hero-copy h1{max-width:15ch;line-height:1.2}
html[data-lang="ko"] .hero-panel .tagline{max-width:20ch}
html[data-lang="ko"] .lede,html[data-lang="ko"] .sub-text,html[data-lang="ko"] .intro{line-height:1.8}