* { box-sizing: border-box; }
body { margin: 0; font-family: "Noto Sans KR", sans-serif; background: #eef7ff; color: #304558; }
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(238, 247, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(44, 76, 106, 0.08);
}
.header-inner {
  max-width: 1120px; margin: 0 auto; padding: 14px 16px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.brand, .site-nav a { text-decoration: none; color: #304558; }
.brand { font-weight: 800; }
.site-nav { display: flex; flex-wrap: wrap; gap: 10px; }
.site-nav a { background: #fff; border-radius: 999px; padding: 8px 12px; }
.wrap { max-width: 1120px; margin: 28px auto; padding: 0 16px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 16px; }
.visual img { width: 100%; height: 100%; min-height: 520px; object-fit: cover; border-radius: 18px; box-shadow: 0 10px 24px rgba(44, 76, 106, 0.13); }
.panel { display: grid; gap: 14px; }
.panel h1 { margin-bottom: 0; }
.card { background: #fff; border-radius: 16px; padding: 20px; box-shadow: 0 8px 20px rgba(44, 76, 106, 0.09); }
select { width: 100%; padding: 10px; border-radius: 10px; border: 1px solid #d2e5f7; background: #f8fcff; }
a { color: #3b74a6; text-decoration: none; font-weight: 700; }
.site-footer {
  max-width: 1120px; margin: 0 auto 24px; padding: 0 16px; color: #65839c;
}
.footer-inner {
  background: #fff; border-radius: 16px; box-shadow: 0 8px 20px rgba(44, 76, 106, 0.09);
  padding: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.copyright { text-align: center; margin: 12px 0 0; }
@media (max-width: 920px) { .wrap { grid-template-columns: 1fr; } .visual img { min-height: 320px; } }
.extra {
  max-width: 1120px;
  margin: 0 auto 24px;
  padding: 0 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr) minmax(0, 0.9fr);
  gap: 16px;
  align-items: start;
}
.extra + .extra { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr) minmax(0, 1fr); }
.extra-block { padding: 20px; }
.extra-block ul { margin: 0; padding-left: 18px; display: grid; gap: 8px; }
.gallery-grid {
  padding: 12px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  grid-auto-rows: 148px;
  gap: 12px;
  background: linear-gradient(180deg, #f7fbff, #eef7ff);
}
.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 16px;
  margin: 0;
}
.gallery-grid img:first-child { grid-row: span 2; }
@media (max-width: 920px) {
  .extra, .extra + .extra { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .gallery-grid img, .gallery-grid img:first-child { height: 210px; grid-row: auto; }
  .header-inner, .footer-inner { display: grid; grid-template-columns: 1fr; }
}