:root{
  --bg:#ffffff;
  --bg-soft:#f4f6fb;
  --bg-soft-2:#eef1f9;
  --ink:#0f1729;
  --ink-soft:#4b5568;
  --ink-faint:#8891a3;
  --brand:#2451d1;
  --brand-dark:#15328f;
  --brand-soft:#e9eefc;
  --silver:#c9cfd8;
  --amber:#e0972f;
  --amber-soft:#fbf0de;
  --line:#e3e7f0;
  --maxw:1280px;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(15,23,41,.05);
  --shadow-md:0 14px 34px rgba(15,23,41,.09);
  --shadow-lg:0 30px 70px rgba(15,23,41,.16);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Pretendard', -apple-system, 'Apple SD Gothic Neo', 'Malgun Gothic', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic UI', 'Yu Gothic', Meiryo, sans-serif;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  word-break:keep-all;
  overflow-wrap:break-word;
}
a{color:inherit;text-decoration:none;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(36,81,209,.35);outline-offset:3px;}
ul{list-style:none;margin:0;padding:0;}
img,svg{display:block;max-width:100%;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px;}
@media (max-width:720px){.wrap{padding:0 20px;}}

@keyframes fadeUp{
  from{opacity:0;transform:translateY(14px);}
  to{opacity:1;transform:translateY(0);}
}
section{animation:fadeUp .6s ease both;}

/* ---------- header ---------- */
header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:84px;
}
.logo{
  font-size:22px;
  font-weight:800;
  letter-spacing:-0.02em;
  display:inline-flex;
  align-items:center;
  gap:9px;
}
.logo::before{
  content:'';
  width:11px;height:26px;
  border-radius:3px;
  background:linear-gradient(160deg,var(--brand) 0%,var(--brand-dark) 100%);
  box-shadow:0 3px 10px rgba(36,81,209,.35);
}
nav.primary{display:flex;height:100%;}
nav.primary > ul{display:flex;gap:4px;height:100%;}
nav.primary > ul > li{position:relative;height:100%;display:flex;align-items:center;}
.nav-link{
  padding:8px 18px;
  font-size:15px;
  font-weight:600;
  display:flex;
  align-items:center;
  height:100%;
  border-radius:999px;
  color:var(--ink-soft);
  transition:color .15s ease, background-color .15s ease;
  cursor:pointer;
}
nav.primary > ul > li:hover > .nav-link,
nav.primary > ul > li:focus-within > .nav-link{
  color:var(--brand);
  background:var(--brand-soft);
}
.utility{display:flex;gap:22px;align-items:center;}
.utility a{font-size:14px;font-weight:600;color:var(--ink-soft);}
.utility a:hover{color:var(--ink);}
.utility .cta{
  color:#fff;
  background:linear-gradient(160deg,var(--brand) 0%,var(--brand-dark) 100%);
  padding:11px 22px;
  border-radius:999px;
  box-shadow:0 8px 20px rgba(36,81,209,.28);
  transition:transform .15s ease, box-shadow .15s ease;
}
.utility .cta:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(36,81,209,.36);}

/* language switcher */
.lang-switch{
  display:flex;
  align-items:center;
  gap:2px;
  padding:3px;
  border-radius:999px;
  background:var(--bg-soft);
  border:1px solid var(--line);
}
.lang-btn{
  appearance:none;
  border:none;
  background:transparent;
  color:var(--ink-faint);
  font-size:12px;
  font-weight:700;
  letter-spacing:.02em;
  padding:5px 10px;
  border-radius:999px;
  cursor:pointer;
  transition:background .15s ease, color .15s ease;
  line-height:1.2;
}
.lang-btn:hover{color:var(--ink-soft);}
.lang-btn.active{background:#fff;color:var(--brand);box-shadow:0 2px 8px rgba(15,23,41,.1);}

/* mega menu panel */
.submenu-panel{
  position:absolute;
  top:calc(100% + 8px);
  left:50%;
  transform:translateX(-50%) translateY(-6px);
  min-width:200px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:10px;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:opacity .16s ease, transform .16s ease;
  box-shadow:var(--shadow-lg);
}
nav.primary > ul > li:hover .submenu-panel,
nav.primary > ul > li:focus-within .submenu-panel{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:translateX(-50%) translateY(0);
}
.submenu-panel li a{
  display:block;
  padding:10px 16px;
  font-size:14px;
  font-weight:500;
  color:var(--ink-soft);
  white-space:nowrap;
  border-radius:8px;
}
.submenu-panel li a:hover{
  color:var(--brand);
  background:var(--bg-soft);
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  height:min(86vh, 820px);
  min-height:600px;
  overflow:hidden;
  background:
    radial-gradient(120% 140% at 85% -10%, rgba(255,255,255,.18) 0%, rgba(255,255,255,0) 45%),
    linear-gradient(135deg,#0f1c4d 0%, #1c3aa8 46%, #2f5fe0 78%, #6f8ded 100%);
  display:flex;
  align-items:center;
  border-radius:0 0 var(--radius-lg) var(--radius-lg);
}
.hero-slides{
  position:absolute;inset:0;z-index:0;
  display:flex;
  width:100%;height:100%;
  transition:transform .7s cubic-bezier(.65,0,.35,1);
}
.hero-slide{
  flex:0 0 100%;
  width:100%;height:100%;
  background-size:cover;
  background-position:center;
}
.hero-facets{
  position:absolute;
  inset:0;
  z-index:1;
  opacity:.5;
  mix-blend-mode:overlay;
}
.hero-content{
  position:relative;
  z-index:2;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 40px;
  width:100%;
}
.hero-eyebrow-mark{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px 8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);
  color:#eaf0ff;
  font-size:13px;
  font-weight:700;
  letter-spacing:.01em;
  margin-bottom:26px;
}
.hero-eyebrow-mark::before{
  content:'';
  width:8px;height:8px;border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 0 4px rgba(224,151,47,.28);
  flex:none;
}
.hero h1{
  font-size:58px;
  line-height:1.24;
  font-weight:800;
  letter-spacing:-0.025em;
  color:#ffffff;
  max-width:700px;
  margin:0 0 20px;
  text-shadow:0 2px 24px rgba(6,12,36,.25);
}
.hero p{
  font-size:17.5px;
  line-height:1.75;
  color:rgba(255,255,255,.86);
  max-width:520px;
  font-weight:500;
  margin:0;
}
.hero-actions{
  display:flex;
  align-items:center;
  gap:16px;
  margin-top:36px;
}
.hero-discover{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 30px;
  border-radius:999px;
  background:linear-gradient(160deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;
  font-size:14.5px;
  font-weight:700;
  letter-spacing:.01em;
  box-shadow:0 14px 30px rgba(21,50,143,.35);
  transition:transform .18s ease, box-shadow .18s ease;
}
.hero-discover:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(21,50,143,.42);}
.hero-arrow-inline{
  width:46px;height:46px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.28);
  border-radius:50%;
  cursor:pointer;
  transition:background .15s ease, border-color .15s ease;
  flex:none;
}
.hero-arrow-inline:hover{background:rgba(255,255,255,.24);border-color:rgba(255,255,255,.4);}
@media (max-width:640px){
  .hero-actions{margin-top:26px;gap:12px;}
  .hero-discover{padding:13px 24px;font-size:13.5px;}
  .hero-arrow-inline{width:40px;height:40px;}
}
.hero-dots{
  position:absolute;
  z-index:2;
  bottom:36px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:10px;
}
.hero-dot{
  width:22px;height:5px;border-radius:999px;
  background:#fff;
  opacity:.32;
  cursor:pointer;
  transition:opacity .2s ease, width .2s ease;
  border:0;
  padding:0;
}
.hero-dot:hover{opacity:.6;}
.hero-dot.active{opacity:1;width:32px;}

section{padding:112px 0;}
@media (max-width:860px){section{padding:68px 0;}}

/* ---------- intro (unused by current pages, kept for compat) ---------- */
.intro{display:grid;grid-template-columns:1.1fr 0.9fr;gap:80px;align-items:start;}
.intro h2{font-size:34px;line-height:1.5;font-weight:800;letter-spacing:-0.01em;margin:0;}
.intro .col-right p{font-size:16px;line-height:1.85;color:var(--ink-soft);margin:0 0 28px;}
.intro .col-right a{font-size:14px;font-weight:700;color:var(--brand);border-bottom:1px solid var(--brand);padding-bottom:2px;}
@media (max-width:860px){.intro{grid-template-columns:1fr;gap:32px;}.intro h2{font-size:26px;}}

/* ---------- business section head ---------- */
.business{background:var(--bg-soft);}
.business-head{margin-bottom:52px;}
.business-head h2{font-size:30px;font-weight:800;margin:0 0 12px;letter-spacing:-0.01em;}
.business-head p{font-size:15px;color:var(--ink-soft);margin:0;}

.business-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
@media (max-width:860px){.business-grid{grid-template-columns:1fr;}}
.biz-card{background:var(--bg);padding:44px 40px;border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--line);}
.biz-card .num{font-size:13px;font-weight:700;color:var(--brand);margin-bottom:20px;letter-spacing:.02em;}
.biz-card svg{margin-bottom:28px;}
.biz-card h3{font-size:22px;font-weight:800;margin:0 0 14px;}
.biz-card p{font-size:15px;line-height:1.8;color:var(--ink-soft);margin:0 0 24px;}
.biz-card ul{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px;}
.biz-card ul li{font-size:13px;font-weight:600;color:var(--brand-dark);background:var(--brand-soft);padding:6px 14px;border-radius:999px;}
.biz-card a{font-size:14px;font-weight:700;color:var(--brand);border-bottom:1px solid var(--brand);padding-bottom:2px;}

/* ---------- process ---------- */
.process-head{margin-bottom:52px;}
.process-head h2{font-size:30px;font-weight:800;margin:0 0 12px;}
.process-head p{font-size:15px;color:var(--ink-soft);margin:0;}
.process-row{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:16px;
  border-top:none;
}
@media (max-width:860px){.process-row{grid-template-columns:1fr;}}
.process-step{
  padding:26px 22px 24px;
  background:var(--bg-soft);
  border-radius:var(--radius);
  border:1px solid var(--line);
  position:relative;
}
.process-step .step-num{
  display:inline-flex;
  align-items:center;justify-content:center;
  width:34px;height:34px;
  border-radius:50%;
  background:linear-gradient(160deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;
  font-size:13px;
  font-weight:800;
  margin-bottom:16px;
}
.process-step h4{font-size:16px;font-weight:700;margin:0 0 8px;}
.process-step p{font-size:13.5px;line-height:1.7;color:var(--ink-soft);margin:0;}

.process-vertical{display:flex;flex-direction:column;}
.process-vrow{
  display:grid;
  grid-template-columns:1fr 240px;
  gap:32px;
  align-items:center;
  padding:26px 0;
  border-bottom:1px solid var(--line);
}
.process-vrow:first-child{padding-top:0;}
.process-vrow:last-child{border-bottom:none;padding-bottom:0;}
.process-vtext .step-num{
  display:inline-flex;
  align-items:center;justify-content:center;
  width:34px;height:34px;
  border-radius:50%;
  background:linear-gradient(160deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;
  font-size:13px;
  font-weight:800;
  margin-bottom:14px;
}
.process-vtext h4{font-size:18px;font-weight:800;margin:0 0 8px;}
.process-vtext p{font-size:14px;line-height:1.8;color:var(--ink-soft);margin:0;}
.process-vphoto{
  height:150px;
  border-radius:var(--radius);
  background-size:cover;
  background-position:center;
}
@media (max-width:700px){
  .process-vrow{grid-template-columns:1fr;gap:16px;}
  .process-vphoto{height:180px;order:-1;}
}

/* ---------- capability ---------- */
/* ---------- eyebrow label (Shining-style) ---------- */
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--brand);
  margin-bottom:14px;
}
.eyebrow-on-dark{color:#9db4f2;}

.capability{background:var(--bg-soft);}
.bio-split{
  display:grid;
  grid-template-columns:340px 1fr;
  gap:0;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--bg);
  box-shadow:var(--shadow-sm);
}
.bio-nav{
  display:flex;
  flex-direction:column;
  background:var(--bg);
}
.bio-nav-item{
  text-align:left;
  padding:26px 30px;
  font-size:16px;
  font-weight:700;
  color:var(--ink-soft);
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
  border-left:3px solid transparent;
  cursor:pointer;
  transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.bio-nav-item:last-child{border-bottom:0;}
.bio-nav-item:hover{background:var(--bg-soft);color:var(--ink);}
.bio-nav-item.active{
  color:var(--brand-dark);
  background:var(--brand-soft);
  border-left-color:var(--brand);
}
.bio-photo{
  position:relative;
  min-height:420px;
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:flex-end;
}
.bio-photo-tint{
  position:absolute;inset:0;
  background:linear-gradient(0deg, rgba(9,16,44,.78) 0%, rgba(9,16,44,.1) 55%, rgba(9,16,44,0) 100%);
}
.bio-card{
  position:relative;
  z-index:1;
  padding:36px 40px;
  color:#fff;
  transition:opacity .18s ease;
}
.bio-card.is-fading{opacity:0;}
.bio-card-title{font-size:22px;font-weight:800;margin:0 0 12px;text-shadow:0 2px 14px rgba(6,12,36,.3);}
.bio-card-desc{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.88);margin:0;max-width:460px;}
@media (max-width:760px){
  .bio-split{grid-template-columns:1fr;}
  .bio-nav{flex-direction:row;flex-wrap:wrap;}
  .bio-nav-item{flex:1 1 50%;padding:16px 18px;font-size:14px;border-bottom:1px solid var(--line);border-left:0;border-top:3px solid transparent;}
  .bio-nav-item.active{border-left-color:transparent;border-top-color:var(--brand);}
  .bio-photo{min-height:280px;}
  .bio-card{padding:24px 22px;}
  .bio-card-title{font-size:18px;}
}

/* ---------- cta (photo band, Shining-style) ---------- */
.cta-section{
  position:relative;
  overflow:hidden;
  color:#fff;
  padding:96px 0;
}
.cta-photo{
  position:absolute;inset:0;z-index:0;
  background-size:cover;
  background-position:center 30%;
}
.cta-tint{
  position:absolute;inset:0;z-index:0;
  background:linear-gradient(120deg, rgba(9,16,44,.88) 0%, rgba(15,28,77,.78) 45%, rgba(36,81,209,.62) 100%);
}
.cta-inner{
  position:relative;
  z-index:1;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:40px;
  flex-wrap:wrap;
}
.cta-inner h2{font-size:32px;font-weight:800;line-height:1.5;margin:0;max-width:520px;}
.cta-inner .btn{
  background:#fff;
  color:var(--brand-dark);
  font-size:15px;
  font-weight:800;
  padding:17px 34px;
  border-radius:999px;
  white-space:nowrap;
  box-shadow:0 14px 30px rgba(0,0,0,.28);
  transition:transform .15s ease;
}
.cta-inner .btn:hover{transform:translateY(-2px);}

/* ---------- footer (dark, Shining-style) ---------- */
footer{
  padding:56px 0 40px;
  background:var(--ink);
  color:#fff;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
  padding-top:0;
  border-top:none;
}
.footer-inner .f-logo{font-size:18px;font-weight:800;margin-bottom:14px;color:#fff;}
.footer-inner .f-addr{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.56);}
.footer-links{display:flex;gap:36px;flex-wrap:wrap;}
.footer-links ul{display:flex;flex-direction:column;gap:10px;}
.footer-links li a{font-size:13.5px;color:rgba(255,255,255,.72);}
.footer-links li a:hover{color:#fff;}
.footer-links .f-head{font-size:12.5px;font-weight:700;color:rgba(255,255,255,.4);margin-bottom:6px;}

.to-top{
  position:fixed;
  right:28px;
  bottom:28px;
  z-index:60;
  width:46px;height:46px;
  border-radius:50%;
  background:linear-gradient(160deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 24px rgba(15,23,41,.28);
  transition:transform .15s ease, box-shadow .15s ease;
}
.to-top:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(15,23,41,.34);}
@media (max-width:640px){.to-top{right:16px;bottom:16px;width:42px;height:42px;}}

.fc-btn{
  position:fixed;
  right:28px;
  z-index:60;
  width:46px;height:46px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 24px rgba(15,23,41,.28);
  transition:transform .15s ease, box-shadow .15s ease;
}
.fc-btn:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(15,23,41,.34);}
.fc-whatsapp{bottom:86px;background:#25D366;}
.fc-zalo{bottom:144px;background:#0068FF;}
@media (max-width:640px){
  .fc-btn{right:16px;width:42px;height:42px;}
  .fc-whatsapp{bottom:68px;}
  .fc-zalo{bottom:120px;}
}

@media (max-width:720px){
  .header-inner{flex-wrap:wrap;height:auto;padding:16px 20px;gap:12px;}
  nav.primary{order:3;width:100%;}
  nav.primary > ul{width:100%;justify-content:space-between;}
  .utility{order:2;gap:12px;}
  .lang-btn{padding:4px 7px;font-size:11px;}
  .hero{height:auto;padding:56px 0;border-radius:0 0 var(--radius) var(--radius);}
  .hero h1{font-size:32px;}
  /* the desktop hover/focus-within submenu doesn't work reliably on touch —
     a tap can leave the link "stuck" hovered/focused after navigating,
     leaving the dropdown open over the next page. Hide it on mobile;
     every sibling link is already reachable via the footer and each
     page's own side nav. */
  .submenu-panel{display:none !important;}
}

/* ---------- sub page hero (photo full banner, text inside photo) ---------- */
.page-hero{
  position:relative;
  padding:0;
}
.page-hero-photo{
  position:relative;
  height:320px;
  display:flex;
  align-items:flex-end;
  background-size:cover;
  background-position:center 65%;
}
.page-hero-photo-tint{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(8,12,26,.35) 0%, rgba(8,12,26,.30) 40%, rgba(6,10,22,.82) 100%);
}
.page-hero .wrap{
  position:relative;
  z-index:2;
  width:100%;
  padding-bottom:36px;
}
.breadcrumb{font-size:13px;font-weight:600;color:var(--ink-faint);margin-bottom:18px;}
.breadcrumb a{color:var(--ink-faint);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{margin:0 8px;opacity:.6;}
.page-hero .breadcrumb{color:rgba(255,255,255,.75);}
.page-hero .breadcrumb a{color:rgba(255,255,255,.95);}
.page-hero .breadcrumb a:hover{color:#fff;text-decoration:underline;}
.page-hero h1{font-size:44px;font-weight:800;letter-spacing:-0.025em;color:#fff;margin:0 0 14px;text-shadow:0 2px 20px rgba(0,0,0,.35);}
.page-hero .lead{font-size:16px;color:rgba(255,255,255,.92);font-weight:500;max-width:560px;margin:0;text-shadow:0 1px 12px rgba(0,0,0,.3);}
@media (max-width:720px){
  .page-hero-photo{height:260px;}
  .page-hero h1{font-size:30px;}
  .page-hero .wrap{padding-bottom:24px;}
}

/* current nav indicator */
nav.primary > ul > li > .nav-link.current,
.nav-link.current{color:var(--brand);font-weight:800;background:transparent;}

/* ---------- content basics ---------- */
.content-block{max-width:760px;}
.content-block p{font-size:16px;line-height:1.9;color:var(--ink-soft);margin:0 0 20px;}
.content-block h2{font-size:26px;font-weight:800;margin:0 0 20px;letter-spacing:-0.01em;}
.greeting-sign{text-align:right;font-weight:700;color:var(--ink);margin-top:32px;}

.split-2{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
@media (max-width:860px){.split-2{grid-template-columns:1fr;gap:32px;}}

/* ---------- generic info grid ---------- */
.info-grid{display:grid;gap:20px;}
.info-grid.cols-3{grid-template-columns:repeat(3,1fr);}
.info-grid.cols-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:860px){.info-grid.cols-3,.info-grid.cols-4{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.info-grid.cols-3,.info-grid.cols-4{grid-template-columns:1fr;}}
.info-cell{
  background:var(--bg);
  padding:32px 28px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .18s ease, box-shadow .18s ease;
}
.info-cell:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.info-cell h4{font-size:17px;font-weight:800;margin:0 0 10px;}
.info-cell p{font-size:14px;line-height:1.8;color:var(--ink-soft);margin:0;}

/* ---------- timeline (연혁) ---------- */
.timeline{position:relative;max-width:640px;margin-left:6px;padding-left:28px;}
.timeline::before{content:'';position:absolute;left:3px;top:6px;bottom:6px;width:2px;background:var(--line);}
.timeline-item{position:relative;padding:0 0 40px 24px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:'';position:absolute;left:-31px;top:3px;
  width:12px;height:12px;border-radius:50%;
  background:linear-gradient(160deg,var(--brand) 0%,var(--brand-dark) 100%);
  box-shadow:0 0 0 4px var(--brand-soft);
}
.timeline-item .year{font-size:14px;font-weight:800;color:var(--brand);margin-bottom:6px;}
.timeline-item h4{font-size:16px;font-weight:700;margin:0 0 6px;}
.timeline-item p{font-size:14px;line-height:1.8;color:var(--ink-soft);margin:0;}

/* ---------- spec table ---------- */
.spec-table{
  width:100%;border-collapse:separate;border-spacing:0;font-size:14.5px;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.spec-table th,.spec-table td{text-align:left;padding:15px 20px;border-bottom:1px solid var(--line);}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none;}
.spec-table th{width:150px;color:var(--ink-faint);font-weight:700;background:var(--bg-soft);}
.spec-table td{color:var(--ink-soft);background:var(--bg);}

/* ---------- application tags ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0;}
.tag-row span{
  font-size:13px;font-weight:700;color:var(--brand-dark);
  background:var(--brand-soft);
  padding:8px 16px;border-radius:999px;
}

/* ---------- map / location ---------- */
.map-box{
  border:1px solid var(--line);
  border-radius:var(--radius);
  aspect-ratio:16/8;
  overflow:hidden;
  background:var(--bg-soft);
  box-shadow:var(--shadow-sm);
}
.map-box iframe{width:100%;height:100%;border:0;display:block;}
.location-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;margin-top:48px;}
@media (max-width:860px){.location-grid{grid-template-columns:1fr;gap:32px;}}
.info-list{border-top:none;}
.info-list-row{
  display:grid;grid-template-columns:120px 1fr;gap:16px;
  padding:16px 4px;border-bottom:1px solid var(--line);
}
.info-list-row dt{font-size:13.5px;font-weight:700;color:var(--ink-faint);}
.info-list-row dd{font-size:14.5px;color:var(--ink-soft);margin:0;line-height:1.8;}

/* ---------- form (견적요청 / 문의하기) ---------- */
.quote-layout{display:grid;grid-template-columns:0.8fr 1.2fr;gap:40px;align-items:start;}
@media (max-width:860px){.quote-layout{grid-template-columns:1fr;gap:32px;}}
.quote-note{
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 30px;
}
.quote-note h3{font-size:18px;font-weight:800;margin:0 0 12px;}
.quote-note p{font-size:14.5px;line-height:1.85;color:var(--ink-soft);margin:0 0 24px;}
.quote-note .info-list-row dt{width:auto;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 18px;}
@media (max-width:560px){.form-grid{grid-template-columns:1fr;}}
.form-field{display:flex;flex-direction:column;gap:8px;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-size:13.5px;font-weight:700;color:var(--ink);}
.form-field input,.form-field select,.form-field textarea{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--bg-soft);
  font-family:inherit;font-size:14.5px;color:var(--ink);
  padding:13px 14px;
  transition:border-color .15s ease, background-color .15s ease;
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;
}
.form-field textarea{resize:vertical;min-height:120px;}
.form-submit{
  margin-top:12px;
  background:linear-gradient(160deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;
  font-size:15px;font-weight:700;
  padding:16px 32px;
  border:none;border-radius:999px;
  cursor:pointer;
  box-shadow:0 10px 24px rgba(36,81,209,.3);
  transition:transform .15s ease;
}
.form-submit:hover{transform:translateY(-1px);}
.form-submit:disabled{cursor:wait;opacity:.7;transform:none;}

/* ---------- process flow (견적요청 진행 절차) ---------- */
.flow{max-width:760px;}
.flow-step{
  display:grid;grid-template-columns:56px 1fr 72px;gap:22px;
  padding:32px;margin-bottom:16px;
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:var(--radius);
}
.flow-step:last-child{margin-bottom:0;}
.flow-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(160deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;
  font-size:16px;font-weight:800;
}
.flow-step h3{font-size:19px;font-weight:800;margin:0 0 10px;}
.flow-step .desc{font-size:15px;line-height:1.85;color:var(--ink-soft);margin:0 0 18px;}
.flow-options{display:flex;flex-direction:column;gap:10px;}
.flow-option{background:var(--bg);border:1px solid var(--line);padding:14px 18px;border-radius:var(--radius-sm);}
.flow-option .opt-label{font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:4px;}
.flow-option .opt-desc{font-size:13.5px;color:var(--ink-soft);line-height:1.7;}
.flow-icon{
  width:72px;height:72px;border-radius:18px;
  background:var(--brand-soft);
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
@media (max-width:640px){
  .flow-step{grid-template-columns:1fr;gap:12px;padding:24px;}
  .flow-icon{display:none;}
}

/* ---------- contact form: submit result ---------- */
.form-result{
  display:none;
  margin-top:16px;
  font-size:14px;
  font-weight:600;
  padding:13px 18px;
  border-radius:var(--radius-sm);
}
.form-result.show{display:block;}
.form-result.success{background:#e5f5ea;color:#1f7a41;}
.form-result.error{background:#fbecec;color:#b3311c;}

/* ---------- subpage left sidebar nav ---------- */
.sidebar-layout{display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:start;}
@media (max-width:860px){.sidebar-layout{grid-template-columns:1fr;gap:28px;}}
.side-nav{position:sticky;top:104px;}
.side-nav-title{font-size:13px;font-weight:700;color:var(--ink-faint);margin-bottom:14px;letter-spacing:.02em;}
.side-nav ul{display:flex;flex-direction:column;gap:2px;}
.side-nav li a{
  display:block;padding:11px 16px;font-size:14.5px;font-weight:600;
  color:var(--ink-soft);border-radius:999px;
}
.side-nav li a:hover{color:var(--ink);background:var(--bg-soft);}
.side-nav li a.current{color:#fff;background:linear-gradient(160deg,var(--brand) 0%,var(--brand-dark) 100%);}
.side-content{min-width:0;}

/* ---------- home page: centered intro ---------- */
.intro-centered{max-width:720px;margin:0 auto;text-align:center;}
.intro-centered p{font-size:16px;line-height:1.85;color:var(--ink-soft);margin:24px 0 28px;}
.intro-centered a{font-size:14px;font-weight:700;color:var(--brand);border-bottom:1px solid var(--brand);padding-bottom:2px;}

/* ---------- home page: centered capability intro (Shining-style) ---------- */
.home-intro{padding:104px 0 96px;}
.home-intro .wrap{max-width:720px;margin:0 auto;text-align:center;}
.home-intro h2{font-size:32px;line-height:1.5;font-weight:800;letter-spacing:-0.01em;margin:0 0 18px;}
.home-intro p{font-size:16px;line-height:1.85;color:var(--ink-soft);margin:0;}
@media (max-width:640px){.home-intro{padding:64px 0 56px;}.home-intro h2{font-size:24px;}}

/* ---------- home page: quick links + company photo split (Shining-style) ---------- */
.quicklinks-split{background:var(--bg);}
.ql-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:stretch;
}
.ql-col{display:flex;flex-direction:column;justify-content:center;}
.ql-head h3{font-size:26px;line-height:1.5;font-weight:800;letter-spacing:-0.01em;margin:12px 0 32px;}
.ql-cards{display:flex;flex-direction:column;gap:14px;}
.ql-card{
  display:flex;
  align-items:center;
  gap:20px;
  padding:22px 24px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.ql-card:hover{border-color:var(--brand);transform:translateX(4px);box-shadow:var(--shadow-sm);}
.ql-icon{
  flex:none;
  width:48px;height:48px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:var(--brand-soft);
  color:var(--brand);
}
.ql-card-text{display:flex;flex-direction:column;gap:6px;}
.ql-card-text strong{font-size:16px;font-weight:800;color:var(--ink);}
.ql-card-text em{font-size:13.5px;font-style:normal;color:var(--ink-soft);line-height:1.6;}
.ql-photo{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  min-height:460px;
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:flex-end;
}
.ql-photo-tint{
  position:absolute;inset:0;
  background:linear-gradient(200deg, rgba(9,16,44,.15) 0%, rgba(9,16,44,.86) 100%);
}
.ql-photo-text{position:relative;z-index:1;padding:48px;color:#fff;}
.ql-photo-text h2{font-size:26px;font-weight:800;line-height:1.5;margin:14px 0 16px;text-shadow:0 2px 16px rgba(6,12,36,.3);}
.ql-photo-text p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.85);margin:0;}
@media (max-width:860px){
  .ql-grid{grid-template-columns:1fr;gap:36px;}
  .ql-photo{min-height:340px;}
  .ql-photo-text{padding:32px;}
  .ql-photo-text h2{font-size:22px;}
}

/* ---------- home page: 4 image summary tiles ---------- */
.home-tiles{padding:0;}
.tiles-stack{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
@media (max-width:860px){.tiles-stack{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.tiles-stack{grid-template-columns:1fr;}}
.tile{
  position:relative;
  display:block;
  height:440px;
  overflow:hidden;
  background-size:cover;
  background-position:center;
}
@media (max-width:860px){.tile{height:340px;}}
@media (max-width:520px){.tile{height:280px;}}
.tile-overlay{
  position:absolute;inset:0;
  background:linear-gradient(200deg, rgba(9,16,44,.1) 0%, rgba(9,16,44,.86) 100%);
  transition:opacity .25s ease;
}
.tile-tint-a .tile-overlay{background:linear-gradient(200deg, rgba(15,28,77,.15) 0%, rgba(11,20,58,.9) 100%);}
.tile-tint-b .tile-overlay{background:linear-gradient(200deg, rgba(36,81,209,.2) 0%, rgba(10,18,48,.9) 100%);}
.tile-tint-c .tile-overlay{background:linear-gradient(200deg, rgba(224,151,47,.18) 0%, rgba(15,23,41,.9) 100%);}
.tile-tint-d .tile-overlay{background:linear-gradient(200deg, rgba(20,40,110,.2) 0%, rgba(9,14,36,.92) 100%);}
.tile:hover .tile-overlay{opacity:.92;}
.tile-text{
  position:absolute;
  left:28px;right:28px;
  bottom:30px;
  top:auto;
  transform:none;
  color:#fff;
}
.tile-eyebrow{
  display:block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:rgba(255,255,255,.7);
  margin-bottom:10px;
}
.tile-text h3{font-size:20px;font-weight:800;margin:0;}
.tile-more{
  max-height:0;
  opacity:0;
  overflow:hidden;
  margin-top:0;
  transition:max-height .32s ease, opacity .25s ease, margin-top .32s ease;
}
.tile:hover .tile-more,
.tile:focus-within .tile-more{
  max-height:160px;
  opacity:1;
  margin-top:12px;
}
.tile-more p{font-size:13px;line-height:1.6;color:rgba(255,255,255,.85);margin:0;}

/* ---------- home page: center shared section heads ---------- */
.home .business-head,
.home .process-head{
  text-align:center;
  max-width:620px;
  margin-left:auto;
  margin-right:auto;
}
.home .cta-inner{flex-direction:column;align-items:center;text-align:center;gap:24px;}
.home .cta-inner h2{max-width:640px;}

/* ---------- scroll reveal (images) ---------- */
.reveal{
  opacity:0;
  transform:translateY(56px) scale(.97);
  transition:opacity 1.3s cubic-bezier(.16,.8,.3,1), transform 1.3s cubic-bezier(.16,.8,.3,1);
  will-change:opacity, transform;
}
.reveal.is-visible{opacity:1;transform:translateY(0) scale(1);}
.tiles-stack .reveal:nth-child(2){transition-delay:.08s;}
.tiles-stack .reveal:nth-child(3){transition-delay:.16s;}
.tiles-stack .reveal:nth-child(4){transition-delay:.24s;}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important;}
}

/* ---------- E-Catalog page ---------- */
.utility a.current{color:var(--brand);}

.catalog-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:28px;
}
@media (max-width:860px){.catalog-grid{grid-template-columns:1fr;}}
.catalog-card{
  display:block;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  background:var(--bg);
  transition:transform .2s ease, box-shadow .2s ease;
}
.catalog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.catalog-card-photo{
  height:190px;
  background-size:cover;
  background-position:center;
}
.catalog-card-body{padding:26px 24px 28px;}
.catalog-card-body h3{font-size:19px;font-weight:800;margin:0 0 10px;}
.catalog-card-body p{font-size:14px;line-height:1.75;color:var(--ink-soft);margin:0 0 16px;}
.catalog-card-body .tag-row{margin:0 0 18px;}
.catalog-card-link{font-size:13.5px;font-weight:700;color:var(--brand);}

.product-banners{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
@media (max-width:760px){.product-banners{grid-template-columns:1fr;}}
.product-banner{
  position:relative;
  display:block;
  height:320px;
  border-radius:var(--radius);
  overflow:hidden;
  background-size:cover;
  background-position:center;
  transition:transform .25s ease, box-shadow .25s ease;
  box-shadow:var(--shadow-sm);
}
.product-banner:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.product-banner-tint{
  position:absolute;inset:0;
  background:linear-gradient(200deg, rgba(15,28,77,.12) 0%, rgba(9,14,36,.88) 100%);
}
.product-banner-arrow{
  position:absolute;top:22px;right:22px;
  width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;
  color:#fff;
  transition:background .2s ease, transform .2s ease;
}
.product-banner:hover .product-banner-arrow{background:var(--brand);transform:translate(3px,-3px);}
.product-banner-text{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 28px;
  color:#fff;
}
.product-banner-text span{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:rgba(255,255,255,.75);margin-bottom:8px;
}
.product-banner-text h3{font-size:24px;font-weight:800;margin:0 0 8px;}
.product-banner-text p{font-size:13.5px;line-height:1.65;color:rgba(255,255,255,.88);margin:0;max-width:360px;}

.hidden-field{display:none;}

/* ---------- E-Catalog: product gallery pages ---------- */
.product-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
  gap:24px;
}
/* Outer layout wrapper for catalog pages where each category card is its
   own independent lightbox-gallery scope (a nested .product-grid). Using a
   separate class here keeps the JS gallery selector (".product-grid, .pslide-track")
   from also grabbing the outer wrapper and merging every category into one gallery. */
.catalog-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
  gap:24px;
}
.catalog-grid .product-grid{display:block;}
.catalog-grid .product-card[hidden]{display:none;}
.product-card{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  background:var(--bg);
}
.product-card-photo{height:190px;background-size:cover;background-position:center;cursor:pointer;transition:filter .15s ease;}
.product-card-photo:hover{filter:brightness(0.92);}
.product-card-body{padding:22px 22px 26px;}
.product-card-body h3{font-size:17px;font-weight:800;margin:0 0 8px;}
.product-card-body p{font-size:13.5px;line-height:1.7;color:var(--ink-soft);margin:0;}
.product-note{
  margin-top:28px;
  padding:16px 20px;
  border-radius:var(--radius-sm);
  background:var(--bg-soft);
  border:1px solid var(--line);
  font-size:13px;
  color:var(--ink-faint);
  line-height:1.7;
}
.product-grid-heading{
  grid-column:1/-1;
  font-size:15px;
  font-weight:800;
  color:var(--ink);
  padding:8px 2px;
  margin-top:8px;
  border-bottom:1px solid var(--line);
  padding-bottom:10px;
}
.product-grid-heading:first-child{margin-top:0;}

/* ---------- Product example slides (엠블럼/안전용품 구분 슬라이드) ---------- */
.pslide-group{margin-bottom:48px;scroll-margin-top:100px;}
.pslide-group:last-child{margin-bottom:0;}
.pslide-group-head{margin:0 0 18px;padding-bottom:10px;border-bottom:1px solid var(--line);}
.pslide-group-head h3{font-size:19px;font-weight:800;margin:0;}
.pslide{position:relative;}
.pslide-track{
  display:flex;
  gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scroll-behavior:smooth;
  padding:2px 2px 10px;
  -webkit-overflow-scrolling:touch;
}
.pslide-track::-webkit-scrollbar{height:6px;}
.pslide-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px;}
.pslide-track .product-card{flex:0 0 300px;scroll-snap-align:start;}
.pslide-track>.product-grid{flex:0 0 300px;scroll-snap-align:start;}
.pslide-track>.product-grid .product-card{flex:none;}
.pslide-nav{
  position:absolute;top:75px;
  width:40px;height:40px;border-radius:50%;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  display:flex;align-items:center;justify-content:center;
  color:var(--ink);
  cursor:pointer;
  transition:background .2s ease, color .2s ease, border-color .2s ease;
  z-index:2;
}
.pslide-nav:hover{background:var(--brand);color:#fff;border-color:var(--brand);}
.pslide-nav.prev{left:-18px;}
.pslide-nav.next{right:-18px;}
@media (max-width:760px){.pslide-nav{display:none;}}
.product-card-photo.pending{
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--bg-soft);
  color:var(--ink-faint);
  font-size:13px;
  font-weight:700;
  cursor:default;
}
.product-card-photo.pending:hover{filter:none;}


/* ---------- Product lightbox (E-Catalog gallery pages) ---------- */
body.lightbox-open{overflow:hidden;}

.lightbox-overlay{
  position:fixed;
  inset:0;
  background:rgba(10,12,16,.88);
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:20px;
  padding:64px 24px 32px;
  z-index:999;
}
.lightbox-overlay.is-open{display:flex;}

.lightbox-stage{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
  max-width:min(92vw, 920px);
}
.lightbox-image{
  max-width:100%;
  max-height:62vh;
  object-fit:contain;
  border-radius:var(--radius);
  box-shadow:0 20px 60px rgba(0,0,0,.5);
  background:#111;
}
.lightbox-caption{
  color:#fff;
  font-size:15px;
  font-weight:700;
  text-align:center;
}

.lightbox-close{
  position:fixed;
  top:20px;
  right:24px;
  width:44px;
  height:44px;
  border-radius:50%;
  border:none;
  background:rgba(255,255,255,.12);
  color:#fff;
  font-size:26px;
  line-height:1;
  cursor:pointer;
  transition:background .15s ease;
}
.lightbox-close:hover{background:rgba(255,255,255,.24);}

.lightbox-arrow{
  position:fixed;
  top:50%;
  transform:translateY(-50%);
  width:52px;
  height:52px;
  border-radius:50%;
  border:none;
  background:rgba(255,255,255,.12);
  color:#fff;
  font-size:30px;
  line-height:1;
  cursor:pointer;
  transition:background .15s ease;
}
.lightbox-arrow:hover{background:rgba(255,255,255,.24);}
.lightbox-prev{left:20px;}
.lightbox-next{right:20px;}

.lightbox-thumbs{
  display:flex;
  gap:10px;
  max-width:min(92vw, 920px);
  overflow-x:auto;
  padding:4px 2px 8px;
}
.lightbox-thumb{
  flex:0 0 auto;
  width:72px;
  height:54px;
  border-radius:8px;
  border:2px solid transparent;
  background-size:cover;
  background-position:center;
  opacity:.5;
  cursor:pointer;
  transition:opacity .15s ease, border-color .15s ease;
  padding:0;
}
.lightbox-thumb:hover{opacity:.8;}
.lightbox-thumb.active{opacity:1;border-color:var(--brand);}

@media (min-width:860px){
  .lightbox-overlay{
    flex-direction:row;
    align-items:center;
    justify-content:center;
    gap:28px;
    padding:64px 40px 32px;
  }
  .lightbox-stage{
    max-width:min(52vw, 600px);
  }
  .lightbox-image{
    max-height:74vh;
  }
  .lightbox-thumbs{
    flex-direction:row;
    flex-wrap:wrap;
    width:320px;
    max-width:320px;
    max-height:74vh;
    overflow-y:auto;
    overflow-x:hidden;
    align-content:flex-start;
    gap:12px;
    padding:4px;
  }
  .lightbox-thumb{
    width:96px;
    height:72px;
  }
}

@media (max-width:640px){
  .lightbox-overlay{padding:56px 12px 20px;gap:14px;}
  .lightbox-image{max-height:50vh;}
  .lightbox-arrow{width:42px;height:42px;font-size:24px;}
  .lightbox-prev{left:8px;}
  .lightbox-next{right:8px;}
  .lightbox-close{width:38px;height:38px;font-size:22px;top:12px;right:12px;}
  .lightbox-thumb{width:56px;height:42px;}
}