/* ===== ACE DM — B2B Corporate Styles ===== */
:root{
  --orange:#F39800;
  --orange-d:#d98700;
  --charcoal:#3a3a3a;
  --ink:#2b2b2b;
  --gray:#6e6e6e;
  --line:#e6e6e6;
  --bg:#ffffff;
  --bg-soft:#f7f7f8;
  --bg-dark:#252525;
  --radius:14px;
  --shadow:0 8px 30px rgba(0,0,0,.07);
  --maxw:1180px;
  --gnb-h:72px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans KR",-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;
  -webkit-font-smoothing:antialiased;font-size:16px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.en-num,.num{font-family:"Inter","Noto Sans KR",sans-serif}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{padding:84px 0}
.eyebrow{color:var(--orange);font-weight:700;letter-spacing:.12em;font-size:13px;text-transform:uppercase}
h2.title{font-size:clamp(26px,4vw,38px);font-weight:800;line-height:1.25;margin:10px 0 14px;letter-spacing:-.02em}
.lead{color:var(--gray);font-size:17px;max-width:680px}
.center{text-align:center}.center .lead{margin:0 auto}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;
  padding:13px 24px;border-radius:999px;border:2px solid transparent;transition:.18s;cursor:pointer}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-d);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange-d)}
.btn-lg{padding:16px 30px;font-size:16px}

/* ===== Logo ===== */
.logo{display:flex;align-items:flex-end;gap:0;line-height:1}
.logo .mark{font-family:"Montserrat","Inter",sans-serif;font-weight:800;font-size:26px;letter-spacing:.02em}
.logo .mark .a{color:var(--charcoal)}.logo .mark .e{color:var(--orange)}
.logo .sub{font-size:9.5px;color:var(--gray);letter-spacing:.18em;margin-left:8px;padding-bottom:3px;text-transform:uppercase;font-weight:500}

/* ===== Header ===== */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.nav{height:var(--gnb-h);display:flex;align-items:center;justify-content:space-between}
.gnb{display:flex;gap:30px;align-items:center}
.gnb a{font-weight:600;font-size:15.5px;color:#444;position:relative;padding:4px 0}
.gnb a:hover,.gnb a.active{color:var(--orange-d)}
.gnb a.active::after{content:"";position:absolute;left:0;bottom:-6px;width:100%;height:2px;background:var(--orange)}
.nav-right{display:flex;align-items:center;gap:14px}
.tel-top{font-weight:800;font-size:17px;color:var(--ink);display:flex;align-items:center;gap:6px}
.tel-top span{color:var(--orange)}
.lang{font-size:13px;font-weight:700;color:var(--gray);border:1px solid var(--line);
  padding:5px 10px;border-radius:8px}
.lang:hover{border-color:var(--orange);color:var(--orange-d)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:var(--ink);transition:.2s}

/* ===== Hero ===== */
.hero{position:relative;color:#fff;padding:120px 0 110px;overflow:hidden;
  background:linear-gradient(120deg,#2b2b2b 0%,#3d3d3d 60%,#4a4a4a 100%)}
.hero::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(20,20,20,.82) 0%,rgba(30,30,30,.55) 100%),
  url("../assets/img/hero-field.jpg") center/cover;z-index:0;opacity:.55}
.hero .wrap{position:relative;z-index:1}
.hero .eyebrow{color:var(--orange)}
.hero h1{font-size:clamp(30px,5.2vw,52px);font-weight:800;line-height:1.22;
  letter-spacing:-.03em;margin:14px 0 18px;max-width:18ch}
.hero p{font-size:clamp(16px,2vw,19px);color:#e9e9e9;max-width:560px;margin-bottom:30px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.hero .actions .btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35)}
.hero .actions .btn-ghost:hover{background:rgba(255,255,255,.16);border-color:#fff}

/* ===== Stat bar ===== */
.stats{background:var(--orange);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:0}
.stats{padding:34px 0}
.stat{text-align:center;padding:6px 10px}
.stat b{display:block;font-family:"Inter",sans-serif;font-size:clamp(26px,4vw,40px);font-weight:800;line-height:1}
.stat small{display:block;margin-top:8px;font-size:14px;opacity:.95;font-weight:500}
.stat+.stat{border-left:1px solid rgba(255,255,255,.25)}

/* ===== Service cards ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;transition:.2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:transparent}
.card .ic{width:52px;height:52px;border-radius:12px;background:#fff4e3;color:var(--orange-d);
  display:grid;place-items:center;margin-bottom:16px}
.card .ic svg{width:26px;height:26px}
.card h3{font-size:19px;font-weight:700;margin-bottom:8px}
.card p{color:var(--gray);font-size:15px}

/* ===== Why / features ===== */
.why{background:var(--bg-soft)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feat{background:#fff;border-radius:var(--radius);padding:26px 22px;border:1px solid var(--line)}
.feat .n{font-family:"Inter";color:var(--orange);font-weight:800;font-size:15px}
.feat h4{font-size:17px;font-weight:700;margin:8px 0 6px}
.feat p{color:var(--gray);font-size:14.5px}

/* ===== Clients ===== */
.client-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;align-items:center}
.client-grid .cl{background:#fff;border:1px solid var(--line);border-radius:12px;
  height:104px;display:grid;place-items:center;padding:18px;transition:.2s}
.client-grid .cl:hover{box-shadow:var(--shadow)}
.client-grid img{max-height:56px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.78;transition:.2s}
.client-grid .cl:hover img{filter:grayscale(0);opacity:1}

/* ===== Facility highlight ===== */
.fac{background:var(--ink);color:#fff}
.fac h2.title{color:#fff}.fac .lead{color:#bdbdbd}
.fac-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:18px}
.fac-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);padding:24px}
.fac-item b{font-family:"Inter";font-size:26px;color:var(--orange);font-weight:800}
.fac-item span{display:block;color:#ddd;font-size:14px;margin-top:6px}

/* ===== CTA band ===== */
.cta-band{background:linear-gradient(120deg,var(--orange) 0%,var(--orange-d) 100%);color:#fff;text-align:center}
.cta-band h2{font-size:clamp(24px,3.5vw,34px);font-weight:800;margin-bottom:10px}
.cta-band p{opacity:.95;margin-bottom:24px}
.cta-band .btn-ghost{background:#fff;color:var(--orange-d);border-color:#fff}
.cta-band .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ===== Page hero (sub) ===== */
.page-hero{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:54px 0}
.page-hero h1{font-size:clamp(26px,4vw,38px);font-weight:800;letter-spacing:-.02em}
.page-hero .crumb{color:var(--gray);font-size:14px;margin-top:8px}
.page-hero .crumb b{color:var(--orange-d)}

/* ===== Content blocks ===== */
.block+.block{margin-top:50px}
.block h3{font-size:22px;font-weight:800;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.block h3::before{content:"";width:6px;height:22px;background:var(--orange);border-radius:3px}
.prose p{color:#444;margin-bottom:12px}
.prose ul{list-style:none;margin:10px 0}
.prose li{position:relative;padding-left:24px;margin-bottom:9px;color:#444}
.prose li::before{content:"";position:absolute;left:2px;top:11px;width:8px;height:8px;
  background:var(--orange);border-radius:50%}

/* ===== Table ===== */
.tbl{width:100%;border-collapse:collapse;font-size:14.5px;overflow:hidden;border-radius:12px;border:1px solid var(--line)}
.tbl th{background:var(--ink);color:#fff;font-weight:600;padding:13px 14px;text-align:left}
.tbl td{padding:12px 14px;border-top:1px solid var(--line)}
.tbl tr:nth-child(even) td{background:var(--bg-soft)}

/* ===== FAQ ===== */
.faq-item{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;background:#fff}
.faq-q{padding:18px 22px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;
  align-items:center;gap:14px;font-size:16.5px}
.faq-q .pl{color:var(--orange);font-size:22px;transition:.2s;flex:none}
.faq-item.open .faq-q .pl{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;color:#555}
.faq-a div{padding:0 22px 20px}
.faq-item.open .faq-a{max-height:320px}

/* ===== Form ===== */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.fg{margin-bottom:16px}
.fg label{display:block;font-weight:600;font-size:14px;margin-bottom:7px}
.fg input,.fg select,.fg textarea{width:100%;border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;font-size:15px;font-family:inherit;background:var(--bg-soft)}
.fg input:focus,.fg select:focus,.fg textarea:focus{outline:none;border-color:var(--orange);background:#fff}
.fg textarea{min-height:120px;resize:vertical}
.fg-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.agree{display:flex;gap:9px;align-items:flex-start;font-size:13px;color:var(--gray);margin:6px 0 18px}
.agree input{margin-top:4px}
.priv{font-size:12.5px;color:#999;background:var(--bg-soft);border-radius:10px;padding:14px;margin-top:4px}

/* ===== Map / location ===== */
.loc-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:start}
.loc-info dl{display:grid;grid-template-columns:90px 1fr;gap:12px 16px;font-size:15px}
.loc-info dt{font-weight:700;color:var(--orange-d)}
.loc-info dd{color:#444}
.map-embed{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);height:380px}
.map-embed iframe{width:100%;height:100%;border:0}

/* ===== Footer ===== */
footer{background:var(--bg-dark);color:#cfcfcf;padding:54px 0 30px;font-size:14px}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-top .logo .mark{color:#fff;font-size:24px}.foot-top .logo .a{color:#fff}
.foot-top .logo .sub{color:#999}
.foot-col h5{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.foot-col a{display:block;color:#bbb;margin-bottom:9px;font-size:14px}
.foot-col a:hover{color:var(--orange)}
.biz{color:#9a9a9a;font-size:13px;line-height:1.9;margin-top:22px}
.biz b{color:#cfcfcf}
.copy{margin-top:18px;color:#7d7d7d;font-size:12.5px}

/* ===== Mobile fixed bar ===== */
.mbar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;
  grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.mbar a{padding:15px;text-align:center;font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center;gap:7px}
.mbar .call{background:#fff;color:var(--ink)}
.mbar .quote{background:var(--orange);color:#fff}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:980px){
  .grid-3,.grid-4,.fac-grid{grid-template-columns:repeat(2,1fr)}
  .client-grid{grid-template-columns:repeat(3,1fr)}
  .loc-grid{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  section{padding:60px 0}
  .gnb,.tel-top{display:none}
  .burger{display:flex}
  .gnb.open{display:flex;position:absolute;top:var(--gnb-h);left:0;right:0;flex-direction:column;
    background:#fff;border-bottom:1px solid var(--line);padding:18px 22px;gap:4px;align-items:flex-start}
  .gnb.open a{width:100%;padding:11px 0;border-bottom:1px solid var(--bg-soft)}
  .stats .wrap{grid-template-columns:repeat(2,1fr);gap:18px 0}
  .stat:nth-child(2){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid rgba(255,255,255,.25);padding-top:18px}
  .grid-3,.grid-4,.fac-grid,.fg-row{grid-template-columns:1fr}
  .client-grid{grid-template-columns:repeat(2,1fr)}
  .foot-top{grid-template-columns:1fr}
  .mbar{display:grid}
  body{padding-bottom:54px}
  .hero{padding:80px 0 70px}
}