:root {
  --bg: #f7f4ef;
  --surface: #ffffff;
  --surface-soft: #f2eee7;
  --text: #171717;
  --muted: #66625d;
  --line: #ddd6cb;
  --accent: #1f1f1f;
  --radius: 28px;
  --shadow: 0 12px 30px rgba(0,0,0,0.05);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans KR", "Yu Gothic", "Hiragino Kaku Gothic ProN", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.center { text-align: center; }
.narrow { max-width: 920px; }
.site-header {
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.88);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 14px 0;
}
.brand img { height: 34px; width: auto; }
.desktop-nav { display: flex; gap: 24px; font-size: 14px; }
.desktop-nav a { color: var(--muted); }
.desktop-nav a:hover { color: var(--text); }
.lang-toggle {
  display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 4px; background: var(--surface);
}
.lang-btn {
  border: 0; background: transparent; padding: 8px 12px; border-radius: 999px; cursor: pointer; color: var(--muted); font-weight: 600;
}
.lang-btn.active { background: var(--accent); color: #fff; }
.hero { padding: 84px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 48px; }
.eyebrow, .section-label {
  display: inline-block; font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 7px 12px;
}
.section-label.invert { color: rgba(255,255,255,.7); border-color: rgba(255,255,255,.18); }
h1, h2, h3 { margin: 0; line-height: 1.2; letter-spacing: -0.02em; }
h1 { margin-top: 18px; font-size: clamp(36px, 6vw, 64px); }
h2 { margin-top: 14px; font-size: clamp(30px, 4vw, 46px); }
.hero-desc, .section-desc { margin-top: 22px; color: var(--muted); font-size: 17px; line-height: 1.9; }
.section-desc.left { text-align: left; }
.section-desc.invert { color: rgba(255,255,255,.78); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 18px; border-radius: 18px; font-weight: 700; border: 1px solid var(--line);
}
.btn-dark { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-light { background: var(--surface); }
.hero-art img { width: min(460px, 100%); margin: 0 auto; }
.section { padding: 84px 0; }
.section-contrast { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.two-col { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
.about-logo { width: min(300px, 100%); margin: 0 auto; }
.card-grid { display: grid; gap: 18px; margin-top: 28px; }
.card-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.info-card, .contact-box, .bridge-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.info-card { padding: 28px; }
.info-card h3 { font-size: 22px; }
.info-card p { margin: 14px 0 0; color: var(--muted); line-height: 1.8; }
.arrow-card { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.arrow-card span { font-size: 24px; color: #aaa399; }
.bridge-card { padding: 16px; margin-top: 28px; overflow: hidden; }
.bridge-card img { border-radius: 20px; }
.ceo-panel {
  margin-top: 34px; background: #171717; color: #fff; border-radius: 32px; padding: 34px; box-shadow: var(--shadow);
}
.ceo-panel h3 { margin-top: 12px; font-size: 32px; }
.compact { margin-top: 20px; }
.mini-card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 20px; padding: 18px; line-height: 1.8;
}
.roadmap-year { margin: 0; color: #8a857e; font-weight: 800; letter-spacing: .06em; }
.contact-box { padding: 34px; }
.contact-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin-top: 26px; }
.contact-item {
  background: var(--surface-soft); border-radius: 18px; padding: 18px; font-weight: 700; color: #2d2b27;
}
.contact-item.full { margin-top: 16px; font-weight: 600; }
.site-footer {
  border-top: 1px solid var(--line); background: #ede8df; color: var(--muted); font-size: 14px; padding: 22px 0 34px;
}
@media (max-width: 920px) {
  .hero-grid, .two-col, .card-grid.two, .card-grid.three, .contact-grid { grid-template-columns: 1fr; }
  .desktop-nav { display: none; }
  .hero { padding-top: 56px; }
  .header-inner { align-items: flex-start; flex-direction: column; }
}