@font-face{
  font-family:'GmarketSansBold';
  src:url('../fonts/GmarketSansTTFBold.ttf') format('truetype');
  font-weight:700;
  font-style:normal;
}
@font-face{
  font-family:'GmarketSansMedium';
  src:url('../fonts/GmarketSansTTFMedium.ttf') format('truetype');
  font-weight:500;
  font-style:normal;
}
@font-face{
  font-family:'GmarketSansLight';
  src:url('../fonts/GmarketSansTTFLight.ttf') format('truetype');
  font-weight:300;
  font-style:normal;
}

:root{
  --black:#0d0f12;
  --dark:#15181d;
  --gray:#5b6270;
  --light:#f5f6f8;
  --white:#fff;
  --accent:#ff5a1f;
  --accent-dark:#e0470f;
  --max-width:1180px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Noto Sans KR', 'Roboto', -apple-system, BlinkMacSystemFont, 'Malgun Gothic', sans-serif;
  color:var(--black);
  background:var(--white);
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px;}

/* Header */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:20px 0;
  transition:.3s;
  background:transparent;
}
.header.scrolled{
  background:rgba(13,15,18,.85);
  backdrop-filter:blur(10px);
  padding:14px 0;
  box-shadow:0 2px 20px rgba(0,0,0,.2);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;}
.logo{display:flex;align-items:flex-end;gap:10px;font-size:22px;font-weight:800;color:var(--white);letter-spacing:.5px;}
.logo span{color:var(--accent);font-weight:600;}
.logo-img{height:38px;width:auto;border-radius:8px;}
.logo-text{
  font-size:14px;
  font-weight:800;
  font-family:'GmarketSansBold','Noto Sans KR',sans-serif;
  color:var(--white);
  letter-spacing:.3px;
  line-height:1;
  padding-bottom:3px;
  opacity:1;
}
@media(max-width:768px){.logo-text{display:none;}}
.nav{display:flex;gap:36px;}
.nav a{color:var(--white);font-size:15px;font-weight:500;opacity:.9;transition:.25s;position:relative;}
.nav a:hover{opacity:1;color:var(--accent);}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.menu-btn span{width:24px;height:2px;background:var(--white);}

/* Hero */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:flex-start;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:linear-gradient(135deg, #0d0f12 0%, #1c2026 50%, #0d0f12 100%);
}
.hero-bg-image{
  position:absolute;inset:0;
  background:url('../image/exhibition hall.png') center 35%/cover no-repeat;
  filter:brightness(1.6);
  opacity:0;
  animation:heroBgIn 2.2s ease-out .1s forwards;
}
@keyframes heroBgIn{
  to{opacity:1;}
}
.hero-bg::after{
  content:'';
  position:absolute;inset:0;
  background:
    linear-gradient(100deg, rgba(13,15,18,.72) 0%, rgba(13,15,18,.5) 28%, rgba(13,15,18,.12) 55%, rgba(13,15,18,.04) 70%),
    linear-gradient(180deg, rgba(13,15,18,.04) 0%, rgba(13,15,18,.12) 55%, rgba(13,15,18,.45) 100%),
    radial-gradient(ellipse at 75% 25%, rgba(255,90,31,.12), transparent 55%);
}
.hero-content{
  position:relative;z-index:1;
  max-width:var(--max-width);
  margin:0 auto;width:100%;
  padding:0 24px;
  color:var(--white);
}
.hero-eyebrow{
  color:var(--accent);font-weight:700;letter-spacing:3px;font-size:13px;margin-bottom:18px;
  font-family:'GmarketSansMedium', 'Noto Sans KR', sans-serif;
  text-shadow:0 2px 8px rgba(0,0,0,.5);
}
.hero-title{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:2px;
  margin-bottom:24px;
  padding-top:.5em;
}
.hero-ggr{
  display:inline-block;
  font-size:clamp(64px,9vw,128px);
  font-weight:700;
  font-family:'GmarketSansBold', 'Noto Sans KR', sans-serif;
  letter-spacing:.5px;
  line-height:1;
  background:linear-gradient(95deg, #ffb199 0%, #ff5a1f 28%, #ff7a3d 50%, #ff5a1f 72%, #ffd1b8 100%);
  background-size:220% 100%;
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  filter:drop-shadow(0 6px 18px rgba(255,90,31,.35));
  transform-origin:left top;
  padding-top:.15em;
  animation:
    ggrShine 5s ease-in-out 2.6s infinite,
    ggrIntro 1.1s cubic-bezier(.22,1,.36,1) .2s forwards,
    ggrShrink 1s cubic-bezier(.45,0,.2,1) 1.3s forwards;
}
@keyframes ggrShine{
  0%,100%{background-position:0% 50%;}
  50%{background-position:100% 50%;}
}
@keyframes ggrIntro{
  0%{opacity:0;transform:scale(.6);}
  100%{opacity:1;transform:scale(1.7);}
}
@keyframes ggrShrink{
  0%{transform:scale(1.7);}
  100%{transform:scale(1);}
}

.hero-sub{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:4px 12px;
  font-size:clamp(26px,3.6vw,42px);
  font-weight:500;
  font-family:'GmarketSansMedium', 'Noto Sans KR', sans-serif;
  margin-top:6px;
}
.hero-sub-item{
  opacity:0;
  filter:blur(8px);
  animation:heroSubIn 1.1s cubic-bezier(.22,1,.36,1) forwards;
  color:var(--white);
  text-shadow:0 2px 10px rgba(0,0,0,.55), 0 1px 2px rgba(0,0,0,.6);
}
.hero-sub-item:nth-child(1){animation-delay:1.5s;}
.hero-sub-item:nth-child(2){animation-delay:2s;}
@keyframes heroSubIn{
  to{opacity:1;filter:blur(0);}
}
.hero-desc{
  font-size:clamp(15px,2vw,18px);
  color:rgba(255,255,255,.88);
  margin-bottom:40px;
  font-weight:400;
  text-shadow:0 2px 8px rgba(0,0,0,.6), 0 1px 2px rgba(0,0,0,.6);
}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;}
.btn{
  display:inline-block;
  padding:15px 32px;
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  transition:.25s;
}
.btn-primary{background:var(--accent);color:var(--white);}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);}
.btn-ghost{border:1.5px solid rgba(255,255,255,.4);color:var(--white);}
.btn-ghost:hover{border-color:var(--white);background:rgba(255,255,255,.08);}

.scroll-down{
  position:absolute;bottom:36px;left:50%;transform:translateX(-50%);
  z-index:1;
}
.scroll-down span{
  display:block;width:22px;height:36px;border:2px solid rgba(255,255,255,.5);
  border-radius:14px;position:relative;
}
.scroll-down span::before{
  content:'';position:absolute;top:6px;left:50%;width:4px;height:8px;
  background:var(--white);border-radius:2px;transform:translateX(-50%);
  animation:scrollDot 1.6s infinite;
}
@keyframes scrollDot{0%{opacity:1;top:6px;}80%{opacity:0;top:18px;}100%{opacity:0;top:6px;}}

/* Section common */
section{padding:110px 0;}
.section-tag{
  color:var(--accent);font-weight:700;letter-spacing:3px;font-size:13px;margin-bottom:16px;
}
.section-title{
  font-size:clamp(28px,4vw,42px);font-weight:800;line-height:1.35;margin-bottom:50px;
}

/* About */
.about{
  position:relative;
  background:var(--black);
  overflow:hidden;
  isolation:isolate;
}
.about-bg-video{
  position:absolute;inset:0;z-index:0;
  width:100%;height:100%;
  object-fit:cover;
}
.about-overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg, rgba(13,15,18,.45) 0%, rgba(13,15,18,.58) 100%);
}
.about .container{position:relative;z-index:2;}
.about .section-tag{color:var(--accent);}
.about .section-title{
  color:var(--white);
  font-family:'GmarketSansBold', 'Noto Sans KR', sans-serif;
  font-weight:700;
}
.about-lead{
  max-width:760px;font-size:20px;color:rgba(255,255,255,.92);margin-bottom:64px;margin-top:-20px;
  font-family:'GmarketSansMedium', 'Noto Sans KR', sans-serif;
  line-height:1.5;
}
.about-lead strong{
  color:var(--accent);font-family:'GmarketSansBold', 'Noto Sans KR', sans-serif;font-weight:700;
}

.about-story{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:44px;
  margin-bottom:80px;
}
.about-story-item{
  border-top:2px solid var(--accent);
  padding-top:26px;
}
.about-story-eyebrow{
  font-size:12px;
  font-weight:700;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:16px;
}
.about-story-title{
  font-size:22px;
  font-weight:800;
  font-family:'GmarketSansBold', 'Noto Sans KR', sans-serif;
  color:var(--white);
  line-height:1.4;
  margin-bottom:18px;
}
.about-story-text{
  font-size:14.5px;
  color:rgba(255,255,255,.72);
  line-height:1.75;
}

.about-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.18);padding-top:48px;
  gap:16px;
}
.stat{text-align:center;}
.stat strong{
  display:block;font-size:48px;font-weight:900;color:var(--accent);
  font-family:'GmarketSansBold', 'Noto Sans KR', sans-serif;
  text-shadow:0 0 30px rgba(255,90,31,.45);
  margin-bottom:6px;
}
.stat span{font-size:14px;font-weight:600;color:rgba(255,255,255,.85);letter-spacing:.5px;}

/* Brands */
.brands-head{
  display:flex;
  align-items:stretch;
  gap:0;
  margin-bottom:60px;
}
.brands-head-text{
  flex:0 0 auto;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding-right:8px;
}
.brands-head-text .section-title{margin-bottom:0;}
.brands-head-image{
  position:relative;
  flex:1;
  overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg, transparent 0%, #000 18%, #000 100%);
  mask-image:linear-gradient(90deg, transparent 0%, #000 18%, #000 100%);
}
.brands-head-image{max-height:180px;align-self:center;}
.brands-head-image img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transition:transform .6s ease;
}
.brands-head-image:hover img{transform:scale(1.04);}
.brands .section-title{
  font-family:'GmarketSansBold', 'Noto Sans KR', sans-serif;
  font-weight:700;
}
.brand-block{margin-bottom:36px;}
.brand-block-title{font-size:18px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.brand-block-title-featured{font-size:21px;}
.title-divider{color:#c7cad0;font-weight:400;margin:0 2px;}
.title-accent{
  color:var(--accent);font-weight:800;letter-spacing:.5px;
  font-family:'GmarketSansBold', 'Noto Sans KR', sans-serif;
}
.brand-logo-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.brand-combo-row{row-gap:32px;}
.brand-combo-item{grid-column:span 2;}
.brand-combo-item .brand-block-title{margin-bottom:16px;}
.brand-logo-row-inner{
  grid-template-columns:repeat(2,1fr);
  gap:18px;
}
.brand-logo-card{
  display:flex;
  align-items:center;
  justify-content:center;
  height:84px;
  padding:14px;
  background:var(--white);
  border:1.5px solid #e9ebee;
  border-radius:14px;
  transition:.3s;
}
.brand-logo-card:hover{
  border-color:var(--accent);
  transform:translateY(-4px);
  box-shadow:0 14px 32px rgba(0,0,0,.08);
}
.brand-logo-card img{
  max-width:100%;
  max-height:38px;
  width:auto;
  height:auto;
  object-fit:contain;
}
/* per-logo size correction: source files have very different internal
   whitespace, so a single max-height makes some marks look bigger/smaller
   than they actually are. Values tuned by eye against the others. */
.logo-pent{max-height:42px !important;}
.logo-tabbert{max-height:54px !important;}
.logo-knaus{max-height:44px !important;}
.logo-weinsberg{max-height:18px !important;}
.logo-adria{max-height:30px !important;}
.logo-swift{max-height:46px !important;}
.logo-rimor{max-height:32px !important;}
.logo-autohome{max-height:56px !important;}
}

/* Service */
.service{background:var(--light);}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.service-card{
  background:var(--white);padding:40px 32px;border-radius:18px;
  box-shadow:0 4px 24px rgba(0,0,0,.04);
}
.service-card h3{font-size:20px;font-weight:700;margin-bottom:14px;}
.service-card p{color:var(--gray);font-size:15px;}

/* Online */
.online-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.online-card{
  display:block;padding:40px 28px;border-radius:18px;border:1.5px solid #e2e4e8;
  transition:.3s;
}
.online-card:hover{border-color:var(--accent);transform:translateY(-6px);box-shadow:0 12px 32px rgba(0,0,0,.06);}
.online-icon{font-size:32px;margin-bottom:18px;}
.online-card h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.online-card p{font-size:14px;color:var(--gray);}

/* Contact */
.contact{background:var(--black);color:var(--white);text-align:center;}
.contact .section-tag{}
.contact-inner{display:flex;flex-direction:column;align-items:center;}
.contact .section-title{color:var(--white);}
.contact-desc{color:rgba(255,255,255,.7);margin-bottom:40px;font-size:16px;}
.contact-btns{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;}

/* Footer */
.footer{background:var(--black);color:rgba(255,255,255,.6);padding:30px 0;border-top:1px solid rgba(255,255,255,.1);}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;}
.footer-logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--white);}
.footer-logo span{color:var(--accent);font-size:13px;letter-spacing:1px;}
.footer-logo-img{height:30px;width:auto;border-radius:6px;}
.footer-text{font-size:13px;}

/* Responsive */
@media (max-width:980px){
  .about-story{grid-template-columns:1fr;gap:36px;}
  .service-grid{grid-template-columns:1fr;}
  .online-grid{grid-template-columns:1fr;}
  .about-stats{grid-template-columns:repeat(2,1fr);gap:30px;}
  .brand-logo-row{grid-template-columns:repeat(2,1fr);}
  .brands-head{flex-direction:column;align-items:stretch;gap:20px;}
  .brands-head-text{padding-right:0;}
  .brands-head-image{
    -webkit-mask-image:linear-gradient(180deg, transparent 0%, #000 22%, #000 100%);
    mask-image:linear-gradient(180deg, transparent 0%, #000 22%, #000 100%);
  }
  .brands-head-image{max-height:140px;}
  .brands-head-image img{height:140px;}
}
@media (max-width:768px){
  .nav{
    position:fixed;top:0;right:-100%;width:75%;height:100vh;
    background:var(--black);flex-direction:column;
    align-items:flex-start;padding:100px 32px;gap:28px;
    transition:.35s;
  }
  .nav.open{right:0;}
  .menu-btn{display:flex;}
  section{padding:70px 0;}
}