:root {








  --bg: #f4f1ea;








  --bg-2: #ece7de;








  --ink: #16181c;








  --muted: #5f646c;








  --line: rgba(22, 24, 28, 0.1);








  --accent: #0f8a9d;








  --white: #fff;








  --dark: #101418;








  --radius: 16px;








  --shadow: 0 18px 40px rgba(16, 20, 24, 0.12);








  --max: 1120px;








  --font: "Pretendard Variable", Pretendard, "Noto Sans KR", sans-serif;








}








* { box-sizing: border-box; }








html, body { margin: 0; padding: 0; }








html { scroll-behavior: smooth; }








body {








  font-family: var(--font);








  color: var(--ink);








  background: var(--bg);








  line-height: 1.7;








}








img { max-width: 100%; display: block; }








a { color: inherit; text-decoration: none; }








button, input, textarea { font-family: inherit; }








.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

















.site-header {








  position: sticky; top: 0; z-index: 40;








  backdrop-filter: blur(16px);








  background: rgba(244, 241, 234, 0.9);








  border-bottom: 1px solid var(--line);








}








.header-inner {








  display: flex; align-items: center; justify-content: space-between;








  min-height: 72px; gap: 20px;








}








.logo img { height: 34px; width: auto; }








.nav { display: flex; align-items: center; gap: 2px; margin: 0; padding: 0; }








.nav > li { list-style: none; position: relative; }








.nav > li > a, .nav-cta {








  display: inline-flex; align-items: center;








  padding: 8px 12px; font-size: 14px; font-weight: 600; border-radius: 999px;








}








.nav > li > a:hover, .nav > li:hover > a { background: rgba(15,138,157,.1); color: var(--accent); }








.dropdown {








  position: absolute; top: calc(100% - 2px); left: 0; min-width: 210px;








  background: var(--white); border: 1px solid var(--line); border-radius: 14px;








  padding: 8px; box-shadow: var(--shadow);








  opacity: 0; pointer-events: none; transform: translateY(8px); transition: .2s ease;








}








.nav > li:hover .dropdown { opacity: 1; pointer-events: auto; transform: none; }








.dropdown a { display: block; padding: 9px 12px; border-radius: 10px; font-size: 14px; color: var(--muted); }








.dropdown a:hover { background: var(--bg-2); color: var(--ink); }








.nav-cta { background: var(--ink); color: #fff !important; margin-left: 6px; }








.nav-cta:hover { background: var(--accent) !important; }








.menu-btn { display: none; border: 0; background: transparent; font-size: 26px; cursor: pointer; }

















.hero { position: relative; min-height: 86vh; color: #fff; overflow: hidden; background: var(--dark); }








.hero-slide {








  position: absolute; inset: 0; opacity: 0;








  transition: opacity .8s ease; background-size: cover; background-position: center;








}








.hero-slide.is-active { opacity: 1; }








.hero-slide::after {








  content: ""; position: absolute; inset: 0;








  background: linear-gradient(180deg, rgba(8,10,12,.2), rgba(8,10,12,.7));








}








.hero-copy { position: relative; z-index: 2; width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 22vh 0 72px; }








.kicker { letter-spacing: .18em; text-transform: uppercase; font-size: 11px; font-weight: 700; color: var(--accent); margin-bottom: 14px; }








.hero h1 { font-size: clamp(34px, 5.6vw, 64px); line-height: 1.15; margin: 0 0 18px; font-weight: 800; letter-spacing: -.04em; }








.hero h1 em { font-style: normal; color: #7fe3f0; }








.hero p { max-width: 520px; color: rgba(255,255,255,.82); font-size: 17px; margin: 0; }








.btn {








  display: inline-flex; align-items: center;








  margin-top: 24px; padding: 12px 20px; border-radius: 999px;








  background: #fff; color: var(--ink); font-weight: 700; border: 0; cursor: pointer;








}








.btn:hover { background: var(--accent); color: #fff; }








form .btn { background: var(--ink); color: #fff; }








.hero-dots { position: absolute; z-index: 3; left: 50%; bottom: 24px; transform: translateX(-50%); display: flex; gap: 8px; }








.hero-dots button { width: 8px; height: 8px; border-radius: 50%; border: 0; background: rgba(255,255,255,.35); cursor: pointer; }








.hero-dots button.is-active { background: #fff; width: 24px; border-radius: 999px; }

















.section { padding: 88px 0; }








.section.alt { background: #fff; }








.section.dark { background: var(--dark); color: #fff; }








.section-head { max-width: 640px; margin: 0 0 36px; }








.section-head h2 { font-size: clamp(26px, 3.6vw, 40px); line-height: 1.25; letter-spacing: -.03em; margin: 6px 0 10px; }








.section-head p { color: var(--muted); margin: 0; }








.dark .section-head p { color: rgba(255,255,255,.68); }

















.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }








.media-frame { border-radius: 18px; overflow: hidden; aspect-ratio: 16/10; background: #000; }








.media-frame iframe { width: 100%; height: 100%; border: 0; }

















.biz-grid, .tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }








.svc-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }








.biz-card, .svc-card {








  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);








  overflow: hidden; display: flex; flex-direction: column; height: 100%;








  transition: transform .22s ease, box-shadow .22s ease;








}








.biz-card:hover, .svc-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }








.biz-card .thumb, .svc-card .thumb { aspect-ratio: 16/10; overflow: hidden; background: #111; }








.biz-card .thumb img, .svc-card .thumb img, .work-item img {








  width: 100%; height: 100%; object-fit: cover; display: block;








}








.biz-card .card-body { padding: 18px 20px 22px; }








.biz-card h3, .svc-card h3 { margin: 0 0 6px; font-size: 18px; }








.biz-card p { margin: 0; color: var(--muted); font-size: 14px; }








.svc-card { background: #171c22; border-color: transparent; color: #fff; }








.svc-card .card-body { padding: 16px 16px 18px; }








.svc-card p { margin: 0; color: rgba(255,255,255,.64); font-size: 13px; }

















.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }








.filters button {








  border: 1px solid var(--line); background: transparent;








  padding: 7px 13px; border-radius: 999px; cursor: pointer; font-weight: 600; font-size: 14px;








}








.filters button.is-active { background: var(--ink); color: #fff; }

















.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }








.work-item {








  position: relative; border-radius: 14px; overflow: hidden;








  aspect-ratio: 4/3; background: #111;








}








.work-item img { transition: transform .4s ease; }








.work-item:hover img { transform: scale(1.05); }








.work-item::after {








  content: ""; position: absolute; inset: auto 0 0; height: 55%;








  background: linear-gradient(transparent, rgba(0,0,0,.72));








}








.work-item span {








  position: absolute; z-index: 1; left: 14px; right: 14px; bottom: 12px;








  color: #fff; font-weight: 700; font-size: 14px;








}








.work-item.is-hidden { display: none; }

















.banner {








  border-radius: 22px; min-height: 240px;








  background-size: cover; background-position: center;








  display: flex; align-items: flex-end; padding: 32px; color: #fff; position: relative; overflow: hidden;








}








.banner::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(0,0,0,.68)); }








.banner > * { position: relative; z-index: 1; }








.banner h2 { margin: 0 0 8px; font-size: 28px; }








.banner p { margin: 0; }

















.page-hero {








  padding: 118px 0 52px; min-height: 260px; color: #fff; background-color: #101418;








  background-image: linear-gradient(180deg, rgba(16,20,24,.4), rgba(16,20,24,.7)), var(--page-hero, url("../legacy/mcate02_bg.jpg"));








  background-size: cover; background-position: center;








}








.page-hero h1 { font-size: clamp(30px, 4.5vw, 48px); margin: 6px 0 8px; letter-spacing: -.04em; }








.crumb { color: rgba(255,255,255,.7); font-size: 13px; }








.page-body { padding: 64px 0 80px; }








.copy { max-width: 680px; }








.copy h2 { font-size: 26px; margin: 0 0 10px; }








.copy p { color: var(--muted); font-size: 16px; }

















.visual { border-radius: 16px; overflow: hidden; margin: 0; }








.visual.sheet {








  background: #fff; border: 1px solid var(--line); margin: 18px 0 36px; border-radius: 16px; padding: 48px 56px;








}








.visual.sheet img { width: 100%; height: auto; object-fit: contain; display: block; }








.visual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 16px 0 28px; }








.visual-grid img {








  width: 100%; aspect-ratio: 5/4; object-fit: contain;








  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 48px 56px;








}

















.feature-row {








  display: grid; grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr);








  gap: 40px; align-items: center;








  padding: 36px 0; margin: 0; border-top: 1px solid var(--line);








}








.feature-row:first-of-type { border-top: 0; padding-top: 28px; }








.feature-row.is-flip .visual { order: 2; }








.feature-row .visual { aspect-ratio: 16/10; margin: 0; background: #111; }








.feature-row .visual img { width: 100%; height: 100%; object-fit: cover; }








.feature-row .copy { max-width: none; }








.points { margin: 12px 0 0; padding-left: 18px; color: var(--muted); }








.points li { margin: 4px 0; }

















.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 36px 0 12px; }








.feature-item { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px; }








.feature-item h3 { margin: 0 0 8px; font-size: 17px; }








.feature-item p { margin: 0; color: var(--muted); font-size: 14px; }

















.tech-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: center; margin-bottom: 28px; }








.split { display: grid; grid-template-columns: 260px 1fr; gap: 48px; align-items: start; }








.portrait { width: 100%; border-radius: 16px; overflow: hidden; background: #eee; }








.portrait img { width: 100%; height: auto; }

















.info-table { width: 100%; border-collapse: collapse; margin-bottom: 48px; }








.info-table th, .info-table td { text-align: left; padding: 12px 0; border-bottom: 1px solid var(--line); }








.info-table th { width: 110px; color: var(--muted); font-weight: 600; }








.map { width: 100%; height: 280px; border: 0; border-radius: 16px; margin: 8px 0 16px; }








.page-body h2 { font-size: 24px; margin: 8px 0 8px; }

















.form { display: grid; gap: 12px; max-width: 680px; }








.form label { font-weight: 700; font-size: 14px; }








.form input, .form textarea { width: 100%; border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 12px 14px; }








.form textarea { min-height: 150px; resize: vertical; }








.consent { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px; color: var(--muted); font-size: 13px; white-space: pre-line; max-height: 160px; overflow: auto; }








.messages { color: var(--accent); font-weight: 700; }

















.site-footer { background: var(--dark); color: rgba(255,255,255,.76); padding: 48px 0 24px; font-size: 13px; line-height: 1.8; }








.site-footer h3 { color: #fff; margin: 0 0 12px; font-size: 18px; }








.site-footer a { color: #fff; }








.footer-meta { margin-top: 24px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); }

















@media (max-width: 1024px) {








  .svc-grid { grid-template-columns: repeat(3, 1fr); }








}








@media (max-width: 980px) {








  .intro-grid, .biz-grid, .tech-grid, .svc-grid, .work-grid, .split, .feature-row, .feature-list, .visual-grid, .tech-layout {








    grid-template-columns: 1fr;








  }








  .feature-row.is-flip .visual { order: 0; }








  .menu-btn { display: block; order: 3; }


  .lang-switch { order: 2; margin-left: auto; margin-right: 10px; }








  .nav {








    display: none; position: absolute; top: 72px; left: 0; right: 0;








    background: #fff; flex-direction: column; align-items: stretch; padding: 12px 16px 20px;








    border-bottom: 1px solid var(--line);








  }








  .nav.is-open { display: flex; }








  .dropdown { position: static; opacity: 1; pointer-events: auto; transform: none; box-shadow: none; border: 0; padding: 0 0 8px 8px; }








}








.service-board {








  margin: 40px 0 8px;








  background: #fff;








  border: 1px solid var(--line);








  border-radius: 16px;








  overflow: hidden;








}








.service-board img { width: 100%; height: auto; display: block; }

















.lightbox {








  position: fixed; inset: 0; z-index: 80;








  background: rgba(10, 12, 14, 0.88);








  display: none; align-items: center; justify-content: center;








  padding: 56px 24px 24px;








}








.lightbox.is-open { display: flex; }








.lightbox img {








  max-width: min(1100px, 92vw);








  max-height: 86vh;








  width: auto; height: auto;








  object-fit: contain;








  background: #111;








  border-radius: 8px;








}








.lightbox-close {








  position: absolute; top: 16px; right: 16px;








  width: 44px; height: 44px; border: 0; border-radius: 50%;








  background: #fff; color: #111; font-size: 28px; line-height: 1;








  cursor: pointer;








}








body.lightbox-open { overflow: hidden; }














.lang-switch {


  display: flex; align-items: center; gap: 2px;


  margin-left: 12px; margin-right: 10px; flex-shrink: 0;


}


.lang-switch a {


  padding: 6px 8px;


  font-size: 12px; font-weight: 700; letter-spacing: .08em;


  color: var(--muted); border-radius: 999px;


}


.lang-switch a:hover { color: var(--ink); background: transparent; }


.lang-switch a.is-active { color: var(--accent); background: rgba(15,138,157,.12); }


.lang-switch a.is-active:hover { color: var(--accent); }








.twin-do { grid-template-columns: repeat(4, 1fr); }
.twin-do .biz-card { cursor: default; }
.twin-do .biz-card:hover { transform: none; box-shadow: none; }
.twin-apps { align-items: stretch; }
.twin-app {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}
.twin-app img { width: 56px; height: 56px; object-fit: contain; }
.twin-app h3 { margin: 0; font-size: 16px; }
@media (max-width: 900px) {
  .twin-do, .twin-apps { grid-template-columns: 1fr 1fr; }
}

.feature-row .copy { padding: 4px 8px 4px 12px; }
.feature-row.is-flip .copy { padding: 4px 12px 4px 8px; }
.twin-do .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.page-body .btn { margin-top: 28px; }

.history-board { position: relative; padding: 36px 0 8px; }
.history-watermark {
  position: absolute; top: -6px; left: 0; margin: 0;
  font-size: clamp(48px, 10vw, 96px); font-weight: 800;
  letter-spacing: .08em; color: rgba(22,24,28,.05); line-height: 1;
  pointer-events: none; user-select: none;
}
.history-list {
  list-style: none; margin: 0; padding: 0 0 0 8px;
  position: relative;
}
.history-list::before {
  content: '';
  position: absolute; left: 47px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, #8fd3d8, var(--accent) 40%, #0b5f6c);
}
.history-entry {
  display: grid;
  grid-template-columns: 94px 1fr;
  gap: 22px;
  align-items: start;
  position: relative;
  margin: 0 0 18px;
}
.history-year {
  position: relative;
  z-index: 1;
  padding-top: 4px;
}
.history-year span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 86px; height: 42px; padding: 0 12px;
  border-radius: 999px;
  background: #fff;
  border: 2px solid var(--accent);
  color: var(--accent);
  font-weight: 800; font-size: 18px; letter-spacing: .02em;
  box-shadow: 0 0 0 6px var(--bg-2);
}
.history-entry:nth-child(odd) .history-year span {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.history-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 22px 16px;
  box-shadow: 0 10px 28px rgba(16,20,24,.04);
}
.history-card ul { list-style: none; margin: 0; padding: 0; }
.history-card li {
  position: relative;
  padding: 0 0 8px 14px;
  margin: 0;
  font-size: 15px; line-height: 1.55; color: #3a3f46;
}
.history-card li:last-child { padding-bottom: 0; }
.history-card li::before {
  content: '';
  position: absolute; left: 0; top: .62em;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}
@media (max-width: 720px) {
  .history-list { padding-left: 0; }
  .history-list::before { left: 21px; }
  .history-entry { grid-template-columns: 52px 1fr; gap: 14px; margin-bottom: 14px; }
  .history-year { padding-top: 6px; }
  .history-year span {
    min-width: 44px; height: 32px; font-size: 12px; padding: 0 6px;
    box-shadow: 0 0 0 5px var(--bg-2);
  }
  .history-card { padding: 14px 16px 12px; border-radius: 14px; }
  .history-card li { font-size: 14px; }
}