@charset "utf-8";
/* =========================================================================
   이엘공조시스템 (ELAC) — Engineering Spec-Sheet / Blueprint editorial
   Design system  ·  light "engineering paper" + dark navy hero
   ========================================================================= */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/variable/pretendardvariable.css');
@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700;800;900&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --ink:#0c1c33;        /* deep navy ink */
  --ink-2:#3a4c66;      /* muted */
  --ink-3:#6a7994;      /* faint */
  --paper:#eeeae1;      /* warm off-white ground */
  --paper-2:#f7f5ef;    /* raised */
  --card:#ffffff;
  --line:rgba(12,28,51,.14);
  --line-2:rgba(12,28,51,.28);
  --cyan:#0e9db8;       /* teal accent (logo) */
  --cyan-deep:#0a7183;
  --signal:#ee5a1e;     /* signal orange */
  --amber:#f6a01a;
  --ok:#16a34a;
  --nav-h:70px;
  --wrap:1220px;
  --pad:clamp(20px,5vw,64px);
  --r:14px;
  --sans:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;
  --disp:'Archivo','Pretendard Variable',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;font-family:var(--sans);color:var(--ink);
  background:var(--paper);
  font-size:clamp(15.5px,1.05vw,17px);line-height:1.7;font-weight:400;
  letter-spacing:-.01em;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.06;letter-spacing:-.025em}

/* blueprint paper texture behind everything */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    linear-gradient(var(--line) 1px,transparent 1px) 0 0/100% 46px,
    linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/46px 100%;
  opacity:.35;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(180deg,transparent,#000 8%,#000 92%,transparent);
}
body::after{ /* subtle grain */
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.mono{font-family:var(--mono)}
.hl{color:var(--signal)}
.cy{color:var(--cyan-deep)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---- section kicker (spec-sheet index label) ---------------------------- */
.kicker{
  font-family:var(--mono);font-size:12.5px;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--cyan-deep);display:inline-flex;gap:10px;align-items:center;
}
.kicker::before{content:attr(data-no);color:var(--signal)}
.kicker.plain::before{content:""}
.eyebrow{ /* thin rule + label row */
  display:flex;align-items:center;gap:16px;margin-bottom:26px;
}
.eyebrow::after{content:"";flex:1;height:1px;background:var(--line-2)}

/* ---- buttons ------------------------------------------------------------ */
.btn{
  --bg:var(--ink);--fg:#fff;--bd:var(--ink);
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;border:1.5px solid var(--bd);background:var(--bg);color:var(--fg);
  font-weight:700;font-size:15px;border-radius:10px;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  letter-spacing:-.01em;line-height:1;
}
.btn .ar{font-family:var(--mono);font-weight:500;transition:transform .18s ease}
.btn:hover{transform:translateY(-2px)}
.btn:hover .ar{transform:translateX(4px)}
.btn--signal{--bg:var(--signal);--bd:var(--signal);box-shadow:0 10px 24px -12px rgba(238,90,30,.7)}
.btn--ghost{--bg:transparent;--fg:var(--ink);--bd:var(--line-2)}
.btn--ghost:hover{--bd:var(--ink)}
.btn--lg{padding:17px 28px;font-size:16px}

/* ---- header / nav ------------------------------------------------------- */
.hd{position:sticky;top:0;z-index:60;background:rgba(238,234,225,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hd__in{display:flex;align-items:center;gap:24px;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand__logo{height:36px;width:auto;display:block}
.ft .brand__logo{height:32px}
.brand__mk{width:36px;height:36px;flex:none}
.brand__tx{display:flex;flex-direction:column;line-height:1}
.brand__tx b{font-weight:800;font-size:18px;letter-spacing:-.03em}
.brand__tx span{font-family:var(--mono);font-size:9.5px;letter-spacing:.28em;color:var(--ink-3);margin-top:3px}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{padding:10px 14px;font-weight:600;font-size:15px;color:var(--ink-2);border-radius:8px;position:relative;transition:color .15s}
.nav a:hover,.nav a[aria-current]{color:var(--ink)}
.nav a[data-ext]::after{content:"↗";font-family:var(--mono);font-size:11px;color:var(--cyan-deep);margin-left:4px;vertical-align:2px}
.hd__cta{display:flex;align-items:center;gap:14px;margin-left:8px}
.hd__tel{display:flex;flex-direction:column;line-height:1.15;text-align:right}
.hd__tel span{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--ink-3)}
.hd__tel b{font-size:16px;letter-spacing:-.01em;color:var(--ink)}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line-2);
  border-radius:9px;background:transparent;flex-direction:column;gap:5px;align-items:center;justify-content:center;cursor:pointer}
.burger i{width:20px;height:2px;background:var(--ink);transition:.25s;display:block}
.burger.on i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on i:nth-child(2){opacity:0}
.burger.on i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:960px){
  .nav,.hd__cta{position:fixed;inset:var(--nav-h) 0 auto 0;background:var(--paper-2);
    flex-direction:column;margin:0;padding:14px var(--pad);gap:2px;border-bottom:1px solid var(--line);
    transform:translateY(-140%);transition:transform .34s cubic-bezier(.2,.7,.2,1);box-shadow:0 24px 40px -24px rgba(12,28,51,.4)}
  .hd__cta{top:auto;transform:translateY(-260%);align-items:stretch}
  .nav.open,.hd__cta.open{transform:translateY(0)}
  .nav.open{padding-bottom:0}
  .hd__cta.open{padding-top:0;flex-direction:row;justify-content:space-between}
  .nav a{padding:13px 8px;font-size:16px;border-bottom:1px solid var(--line)}
  .burger{display:flex}
  .hd__tel{text-align:left}
}

/* ---- generic section ---------------------------------------------------- */
.sec{padding:clamp(64px,9vw,120px) 0;position:relative}
.sec--tight{padding:clamp(46px,6vw,80px) 0}
.sec__head{max-width:760px;margin-bottom:clamp(36px,5vw,60px)}
.sec__head h2{font-size:clamp(30px,4.6vw,52px);margin-top:14px}
.sec__head p{color:var(--ink-2);font-size:clamp(16px,1.4vw,19px);margin:18px 0 0}
.lead{font-size:clamp(17px,1.6vw,21px);color:var(--ink-2);font-weight:500;line-height:1.6}

/* =========================================================================
   HERO
   ========================================================================= */
.hero{position:relative;background:
    radial-gradient(120% 90% at 82% -10%,#12325a 0%,#0c1c33 46%,#081324 100%);
  color:#eaf1fb;overflow:hidden;isolation:isolate}
.hero::before{ /* blueprint lines over navy */
  content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background:linear-gradient(rgba(120,180,220,.09) 1px,transparent 1px) 0 0/100% 40px,
    linear-gradient(90deg,rgba(120,180,220,.09) 1px,transparent 1px) 0 0/40px 100%;
  -webkit-mask-image:radial-gradient(90% 80% at 70% 20%,#000,transparent 78%);
          mask-image:radial-gradient(90% 80% at 70% 20%,#000,transparent 78%);}
.hero__in{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(56px,7vw,96px)}
.hero__tag{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#7fd6e6;
  border:1px solid rgba(127,214,230,.32);padding:7px 13px;border-radius:100px;margin-bottom:26px}
.hero__tag .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(14,157,184,.25)}
.hero h1{font-size:clamp(38px,6vw,74px);letter-spacing:-.035em;line-height:1.02;color:#fff}
.hero h1 .em{color:var(--amber);display:inline-block}
.hero h1 .thin{font-weight:400;color:#b9cade}
.hero__sub{margin:26px 0 34px;color:#b7c6da;font-size:clamp(16px,1.5vw,20px);max-width:38ch;line-height:1.6}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero .btn--ghost{--fg:#eaf1fb;--bd:rgba(255,255,255,.28)}
.hero .btn--ghost:hover{--bd:#fff;background:rgba(255,255,255,.06)}

/* hero spec panel (right) */
.spec-card{position:relative;border:1px solid rgba(255,255,255,.14);border-radius:18px;
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  backdrop-filter:blur(4px);padding:26px 26px 22px;box-shadow:0 40px 80px -40px rgba(0,0,0,.6)}
.spec-card::before{content:"FIG.01 / ELS-3000NQ";position:absolute;top:-11px;left:22px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:#7fd6e6;background:#0c1c33;padding:2px 10px;border:1px solid rgba(127,214,230,.3);border-radius:100px}
.spec-card h3{color:#fff;font-size:19px;margin-bottom:4px}
.spec-card .muted{color:#8ea3bd;font-family:var(--mono);font-size:11px;letter-spacing:.12em;margin-bottom:18px}
.spec-row{display:flex;justify-content:space-between;align-items:baseline;gap:14px;
  padding:11px 0;border-top:1px solid rgba(255,255,255,.1)}
.spec-row dt{color:#9db2cb;font-size:13.5px}
.spec-row dd{margin:0;font-family:var(--mono);font-weight:600;color:#eaf1fb;font-size:15px}
.spec-row dd em{color:var(--amber);font-style:normal}
.corner{position:absolute;width:14px;height:14px;border:2px solid var(--cyan)}
.corner.tl{top:-1px;left:-1px;border-right:0;border-bottom:0}
.corner.br{bottom:-1px;right:-1px;border-left:0;border-top:0}

@media(max-width:900px){
  .hero__in{grid-template-columns:1fr;gap:38px}
  .spec-card{max-width:460px}
}

/* hero marquee proof strip */
.proof{border-top:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.16)}
.proof__in{display:flex;flex-wrap:wrap;gap:0}
.proof__it{flex:1 1 25%;min-width:150px;padding:22px 24px;border-left:1px solid rgba(255,255,255,.1)}
.proof__it:first-child{border-left:0}
.proof__it b{display:block;font-family:var(--disp);font-weight:800;font-size:clamp(26px,3vw,38px);color:#fff;letter-spacing:-.02em;line-height:1}
.proof__it b .u{font-size:.5em;color:var(--cyan);font-weight:600;margin-left:3px}
.proof__it span{display:block;margin-top:8px;color:#96abc5;font-size:13px;font-family:var(--mono);letter-spacing:.06em}
@media(max-width:620px){.proof__it{flex-basis:50%}.proof__it:nth-child(3){border-left:0}}

/* =========================================================================
   STAT / number band (light)
   ========================================================================= */
.band{background:var(--ink);color:#dfe8f3}
.band .num{font-family:var(--disp);font-weight:800}

/* ---- systems (4대 시스템) grid ------------------------------------------ */
.sysgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.sys{background:var(--card);padding:clamp(26px,3vw,40px);position:relative;transition:background .2s}
.sys:hover{background:var(--paper-2)}
.sys__no{font-family:var(--mono);font-size:12px;letter-spacing:.18em;color:var(--cyan-deep)}
.sys__ic{width:52px;height:52px;margin:16px 0 18px}
.sys h3{font-size:22px;display:flex;align-items:baseline;gap:9px}
.sys h3 .en{font-family:var(--disp);font-weight:700;font-size:14px;color:var(--ink-3);letter-spacing:0}
.sys p{margin:12px 0 0;color:var(--ink-2);font-size:15.5px}
.sys .tag{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:12px;color:var(--signal);
  border:1px solid rgba(238,90,30,.3);border-radius:100px;padding:3px 11px}
@media(max-width:720px){.sysgrid{grid-template-columns:1fr}}

/* ---- split feature ------------------------------------------------------ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px);align-items:center}
.split--rev .split__media{order:2}
.split__media{position:relative}
@media(max-width:840px){.split{grid-template-columns:1fr}.split--rev .split__media{order:0}}

/* callout figure box */
.figbox{border:1px solid var(--line);border-radius:var(--r);background:var(--card);
  padding:8px;position:relative;box-shadow:0 30px 60px -40px rgba(12,28,51,.4)}
.figbox__lbl{position:absolute;top:-11px;left:18px;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;
  color:var(--cyan-deep);background:var(--paper);padding:2px 10px;border:1px solid var(--line);border-radius:100px}

/* compare bar (20W vs 1200W) */
.compare{display:grid;gap:16px;margin-top:8px}
.cmp{}
.cmp__top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.cmp__top b{font-size:14px}
.cmp__top .v{font-family:var(--mono);font-weight:600}
.cmp__bar{height:14px;border-radius:100px;background:var(--paper);border:1px solid var(--line);overflow:hidden}
.cmp__fill{height:100%;border-radius:100px}
.cmp--good .cmp__fill{background:linear-gradient(90deg,var(--cyan),var(--cyan-deep));width:2%}
.cmp--bad .cmp__fill{background:linear-gradient(90deg,#f6a01a,var(--signal));width:100%}
.cmp--good .v{color:var(--cyan-deep)} .cmp--bad .v{color:var(--signal)}

/* =========================================================================
   SPEC TABLE (제품사양)
   ========================================================================= */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card);
  -webkit-overflow-scrolling:touch}
table.spec{border-collapse:collapse;width:100%;min-width:760px;font-size:14.5px}
table.spec caption{text-align:left;font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  color:var(--ink-3);padding:14px 18px;border-bottom:1px solid var(--line)}
table.spec th,table.spec td{padding:13px 16px;text-align:center;border-bottom:1px solid var(--line)}
table.spec thead th{background:var(--ink);color:#dfe8f3;font-weight:700;position:sticky;top:0}
table.spec thead th .en{display:block;font-family:var(--mono);font-size:11px;color:#7fd6e6;font-weight:500;margin-top:3px}
table.spec tbody th{text-align:left;color:var(--ink);font-weight:700;background:var(--paper-2);white-space:nowrap}
table.spec td{font-family:var(--mono);color:var(--ink-2)}
table.spec tr:hover td{background:var(--paper-2)}
table.spec .grp{background:#e7f5f8;color:var(--cyan-deep);font-weight:700;font-family:var(--sans)}
table.spec tr:last-child th,table.spec tr:last-child td{border-bottom:0}

/* =========================================================================
   WORKS grid (공사실적)
   ========================================================================= */
.works{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.4vw,20px)}
@media(max-width:1000px){.works{grid-template-columns:repeat(3,1fr)}}
@media(max-width:680px){.works{grid-template-columns:repeat(2,1fr)}}
.wk{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s;position:relative}
.wk:hover{transform:translateY(-4px);box-shadow:0 24px 40px -28px rgba(12,28,51,.5);border-color:var(--line-2)}
.wk__img{aspect-ratio:4/3;position:relative;overflow:hidden;background:var(--ink)}
.wk__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;filter:saturate(1.02)}
.wk:hover .wk__img img{transform:scale(1.06)}
.wk__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(8,19,36,.55))}
.wk__cat{position:absolute;top:10px;left:10px;z-index:2;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.1em;color:#fff;background:rgba(12,28,51,.6);backdrop-filter:blur(4px);
  border:1px solid rgba(255,255,255,.2);padding:3px 9px;border-radius:100px}
.wk__body{padding:13px 14px 15px}
.wk__body b{font-size:15.5px;letter-spacing:-.02em;display:block}
.wk__body span{display:block;margin-top:4px;color:var(--ink-3);font-family:var(--mono);font-size:12px}
.wk--more{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:8px;
  background:var(--ink);color:#dfe8f3;padding:22px;border-color:var(--ink)}
.wk--more b{font-size:20px;color:#fff}
.wk--more span{color:#8ea3bd;font-size:13px}

/* filter chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.chip{font-family:var(--mono);font-size:13px;padding:8px 15px;border-radius:100px;border:1px solid var(--line-2);
  background:transparent;color:var(--ink-2);cursor:pointer;transition:.16s}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}

/* =========================================================================
   MANUAL / accordion + tables
   ========================================================================= */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
@media(max-width:760px){.steps{grid-template-columns:repeat(2,1fr)}}
.step{background:var(--card);padding:22px 18px;text-align:center}
.step__n{width:34px;height:34px;margin:0 auto 12px;border-radius:50%;background:var(--ink);color:#fff;
  font-family:var(--mono);font-weight:600;display:grid;place-items:center;font-size:14px}
.step b{display:block;font-size:16px}
.step span{display:block;margin-top:6px;color:var(--ink-3);font-size:13px}

.acc{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--card)}
.acc details{border-top:1px solid var(--line)}
.acc details:first-child{border-top:0}
.acc summary{list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;gap:14px;font-weight:700;font-size:16.5px}
.acc summary::-webkit-details-marker{display:none}
.acc summary .ix{font-family:var(--mono);font-size:12px;color:var(--cyan-deep);letter-spacing:.1em}
.acc summary .pl{margin-left:auto;font-family:var(--mono);color:var(--ink-3);transition:transform .2s}
.acc details[open] summary .pl{transform:rotate(45deg)}
.acc__body{padding:0 22px 22px 22px;color:var(--ink-2)}
.acc__body table{width:100%;border-collapse:collapse;font-size:14.5px;margin-top:4px}
.acc__body th,.acc__body td{padding:10px 12px;border:1px solid var(--line);vertical-align:top;text-align:left}
.acc__body thead th{background:var(--paper-2);font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--ink)}
.acc__body td:first-child{font-weight:600;color:var(--ink);white-space:nowrap}

/* =========================================================================
   TIMELINE (연혁) / list
   ========================================================================= */
.tl{display:grid;gap:0;border-left:2px solid var(--line-2);margin-left:6px}
.tl li{list-style:none;position:relative;padding:0 0 30px 30px}
.tl li::before{content:"";position:absolute;left:-7px;top:5px;width:12px;height:12px;border-radius:50%;
  background:var(--paper);border:2px solid var(--cyan)}
.tl li:last-child{padding-bottom:0}
.tl .yr{font-family:var(--disp);font-weight:800;font-size:22px;color:var(--ink);letter-spacing:-.02em}
.tl p{margin:4px 0 0;color:var(--ink-2)}

/* definition grid (회사개요) */
.dl{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
@media(max-width:640px){.dl{grid-template-columns:1fr}}
.dl div{background:var(--card);padding:18px 20px}
.dl dt{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;color:var(--cyan-deep);text-transform:uppercase}
.dl dd{margin:6px 0 0;font-weight:600;font-size:16px}

/* patents cards */
.pats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:820px){.pats{grid-template-columns:1fr}}
.pat{border:1px solid var(--line);border-radius:var(--r);padding:24px;background:
  linear-gradient(180deg,var(--paper-2),var(--card));position:relative;overflow:hidden}
.pat::after{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,157,184,.14),transparent 70%)}
.pat .t{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--signal);text-transform:uppercase}
.pat .no{font-family:var(--disp);font-weight:800;font-size:23px;margin:12px 0 8px;letter-spacing:-.02em}
.pat p{margin:0;color:var(--ink-2);font-size:14.5px}

/* =========================================================================
   CTA band
   ========================================================================= */
.cta{background:radial-gradient(120% 130% at 15% 0%,#12325a,#0c1c33 60%);color:#eaf1fb;
  border-radius:22px;padding:clamp(38px,6vw,64px);position:relative;overflow:hidden;isolation:isolate}
.cta::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.4;
  background:linear-gradient(rgba(120,180,220,.09) 1px,transparent 1px) 0 0/100% 38px,
    linear-gradient(90deg,rgba(120,180,220,.09) 1px,transparent 1px) 0 0/38px 100%}
.cta h2{font-size:clamp(26px,3.6vw,42px);color:#fff}
.cta p{color:#b7c6da;margin:16px 0 30px;font-size:17px;max-width:46ch}
.cta__row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cta .big{font-family:var(--disp);font-weight:800;font-size:clamp(24px,3vw,34px);color:#fff;letter-spacing:-.02em;display:inline-flex;align-items:center;gap:12px}
.cta .big .k{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:#7fd6e6;font-weight:500}
.cta .btn--ghost{--fg:#eaf1fb;--bd:rgba(255,255,255,.3)}

/* =========================================================================
   FOOTER
   ========================================================================= */
.ft{background:#081324;color:#93a6c0;padding:clamp(46px,6vw,72px) 0 34px;margin-top:0}
.ft__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.09)}
@media(max-width:820px){.ft__top{grid-template-columns:1fr;gap:28px}}
.ft .brand__tx b{color:#fff}
.ft h4{color:#fff;font-size:13px;font-family:var(--mono);letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
.ft__desc{margin:18px 0 0;max-width:42ch;font-size:14.5px;line-height:1.7}
.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.ft ul a:hover{color:#fff}
.ft__con div{margin-bottom:12px}
.ft__con dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:#5f7593;text-transform:uppercase}
.ft__con dd{margin:3px 0 0;color:#dfe8f3;font-weight:600;font-size:15px}
.ft__con dd a{font-family:var(--mono)}
.ft__bot{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding-top:26px;font-size:12.5px;color:#5f7593;font-family:var(--mono);letter-spacing:.04em}

/* =========================================================================
   breadcrumb / page hero (subpages)
   ========================================================================= */
.phero{background:linear-gradient(180deg,#0c1c33,#0e2444);color:#eaf1fb;padding:clamp(50px,7vw,88px) 0 clamp(40px,5vw,58px);position:relative;overflow:hidden}
.phero::before{content:"";position:absolute;inset:0;opacity:.4;
  background:linear-gradient(rgba(120,180,220,.08) 1px,transparent 1px) 0 0/100% 40px,linear-gradient(90deg,rgba(120,180,220,.08) 1px,transparent 1px) 0 0/40px 100%;
  -webkit-mask-image:radial-gradient(80% 90% at 80% 10%,#000,transparent 75%);mask-image:radial-gradient(80% 90% at 80% 10%,#000,transparent 75%)}
.crumb{font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:#7fd6e6;margin-bottom:18px;text-transform:uppercase}
.crumb a{color:#9db2cb}.crumb a:hover{color:#fff}
.phero h1{font-size:clamp(32px,5vw,58px);color:#fff;letter-spacing:-.03em}
.phero p{margin:16px 0 0;color:#b7c6da;font-size:clamp(16px,1.5vw,19px);max-width:56ch}

/* =========================================================================
   reveal animation
   ========================================================================= */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.rv-1{transition-delay:.06s}.rv-2{transition-delay:.12s}.rv-3{transition-delay:.18s}.rv-4{transition-delay:.24s}.rv-5{transition-delay:.3s}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}
  .btn,.wk,.wk__img img{transition:none!important}}

/* float phone (mobile) */
.callfab{position:fixed;right:16px;bottom:16px;z-index:50;display:none;align-items:center;gap:9px;
  background:var(--signal);color:#fff;padding:14px 18px;border-radius:100px;font-weight:800;
  box-shadow:0 16px 30px -12px rgba(238,90,30,.7)}
@media(max-width:960px){.callfab{display:inline-flex}}

/* =========================================================================
   인증현황 gallery
   ========================================================================= */
.certs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.certs{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.certs{grid-template-columns:1fr 1fr}}
.cert{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--card);transition:transform .2s,box-shadow .2s}
.cert:hover{transform:translateY(-4px);box-shadow:0 22px 40px -28px rgba(12,28,51,.45)}
.cert__img{aspect-ratio:3/4;background:#f2f0ea;display:grid;place-items:center;overflow:hidden;border-bottom:1px solid var(--line)}
.cert__img img{width:100%;height:100%;object-fit:cover;object-position:top}
.cert__cap{padding:13px 14px}
.cert__cap b{display:block;font-size:14.5px;letter-spacing:-.02em}
.cert__cap span{display:block;margin-top:3px;font-family:var(--mono);font-size:11.5px;color:var(--ink-3)}

/* =========================================================================
   조직도
   ========================================================================= */
.org{display:flex;flex-direction:column;align-items:center;gap:0;padding:8px 0}
.org__node{background:var(--ink);color:#fff;font-weight:700;padding:12px 26px;border-radius:10px;font-size:16px;position:relative;z-index:1}
.org__node.sub{background:var(--cyan-deep);padding:10px 22px;font-size:15px}
.org__bar{width:2px;height:24px;background:var(--line-2)}
.org__teams{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;width:100%;position:relative;padding-top:24px}
.org__teams::before{content:"";position:absolute;top:0;left:16.66%;right:16.66%;height:2px;background:var(--line-2)}
.org__col{display:flex;flex-direction:column;align-items:center;position:relative}
.org__col::before{content:"";position:absolute;top:-24px;width:2px;height:24px;background:var(--line-2)}
.org__team{background:var(--paper-2);border:1.5px solid var(--cyan);color:var(--cyan-deep);font-weight:700;padding:11px 20px;border-radius:10px;font-size:15px;text-align:center;width:100%}
.org__items{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:8px;width:100%}
.org__items li{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:9px 14px;text-align:center;font-size:14px;color:var(--ink-2);font-family:var(--mono)}
@media(max-width:640px){.org__teams{grid-template-columns:1fr;gap:14px}.org__teams::before{display:none}.org__col::before{display:none}}

/* =========================================================================
   연도별 / scale stats
   ========================================================================= */
.statrow{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
@media(max-width:680px){.statrow{grid-template-columns:1fr 1fr}}
.statrow .st{background:var(--card);padding:26px 22px}
.statrow .st b{font-family:var(--disp);font-weight:800;font-size:clamp(28px,4vw,42px);letter-spacing:-.02em;display:block;line-height:1}
.statrow .st b .u{font-size:.45em;color:var(--cyan-deep);margin-left:4px}
.statrow .st span{display:block;margin-top:8px;color:var(--ink-3);font-family:var(--mono);font-size:12.5px}

/* =========================================================================
   세관세척 process
   ========================================================================= */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:820px){.proc{grid-template-columns:1fr 1fr}}
.pc{border:1px solid var(--line);border-radius:12px;background:var(--card);padding:24px 20px;position:relative}
.pc__n{font-family:var(--mono);font-size:12px;color:var(--cyan-deep);letter-spacing:.14em}
.pc__ic{width:44px;height:44px;margin:14px 0}
.pc b{display:block;font-size:16.5px;margin-bottom:6px}
.pc p{margin:0;color:var(--ink-2);font-size:14px}

/* =========================================================================
   FORM (견적·A/S 신청)
   ========================================================================= */
.form{display:grid;gap:clamp(22px,3vw,34px)}
.fset{border:1px solid var(--line);border-radius:var(--r);background:var(--card);padding:clamp(22px,3vw,32px)}
.fset__h{display:flex;align-items:baseline;gap:12px;margin-bottom:22px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.fset__h .n{font-family:var(--mono);font-size:12px;color:var(--signal);letter-spacing:.1em}
.fset__h b{font-size:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.grid2{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-2)}
.field label .req{color:var(--signal);margin-left:3px}
.field input,.field select,.field textarea{font-family:inherit;font-size:15px;padding:12px 14px;border:1.5px solid var(--line-2);border-radius:9px;background:var(--paper-2);color:var(--ink);transition:border .15s,background .15s;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan);background:#fff}
.field textarea{resize:vertical;min-height:120px}
.radios{display:flex;gap:22px;flex-wrap:wrap;padding-top:6px}
.radios label{display:inline-flex;align-items:center;gap:7px;font-weight:500;color:var(--ink);font-size:15px}
.radios input{width:auto}
.form__submit{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:4px}
.form__note{color:var(--ink-3);font-size:13px}
.alert{border-radius:12px;padding:18px 22px;margin-bottom:26px;font-weight:600;display:flex;gap:12px;align-items:center}
.alert--ok{background:#e7f7ee;border:1px solid #9fd9b8;color:#12693f}
.alert--err{background:#fdece7;border:1px solid #f3b39c;color:#b23a17}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* 그누보드 board shell (기술자료 등) */
.board-shell{padding:clamp(28px,5vw,52px) var(--pad) clamp(60px,8vw,100px);max-width:var(--wrap);margin-inline:auto}
#hd_login_msg{font-family:var(--mono);font-size:12px;color:var(--ink-3);margin-bottom:14px}