:root {
  --bg: #f6f2ea;
  --surface: #ffffff;
  --ink: #2a241f;
  --muted: #7a6f65;
  --accent: #2f7a4f;
  --accent-strong: #1f5a38;
  --line: #e2d6c6;
  --image-bg: #eadfce;
  --chip-bg: #2a241f;
  --chip-text: #ffffff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Playfair Display", "Noto Serif KR", "Times New Roman", serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f6f2ea 0%, #efe6d7 40%, #f6f2ea 100%);
  line-height: 1.6;
}

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(246, 242, 234, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.site-nav {
  display: flex;
  gap: 20px;
}

.nav-link {
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--accent-strong);
  border-bottom-color: var(--accent);
}

.nav-link.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.section {
  padding: 96px 0;
  scroll-margin-top: 90px;
}

.section__block {
  margin-bottom: 28px;
}

.image-placeholder {
  background: var(--image-bg);
  border: 1px dashed var(--line);
  border-radius: 12px;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--muted);
  text-transform: lowercase;
}

.image-placeholder span {
  letter-spacing: 1px;
}

.image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
  display: block;
}

.image-1 {
  min-height: 320px;
}

.text-card {
  background: var(--surface);
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 24px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.05);
}

.text-area-center {
  text-align: center;
}

.text-card h2,
.text-card h3,
.text-card h4 {
  margin-bottom: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--ink);
  color: var(--surface);
}

.btn-accent {
  background: var(--accent);
  color: var(--surface);
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.15);
}

.title-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: 20px;
  background: var(--chip-bg);
  color: var(--chip-text);
  font-size: 14px;
  margin-bottom: 28px;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-bottom: 28px;
}

.two-col.reverse {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.section-block {
  margin-bottom: 48px;
}

.block-a {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 28px;
  align-items: start;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.block-title {
  font-size: 28px;
  margin-bottom: 16px;
}

.block-b .image-8.wide {
  min-height: 220px;
  margin-bottom: 20px;
}

.text-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.block-c {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  align-items: start;
}

.image-slides {
  min-height: 260px;
  position: relative;
}

.slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--surface);
  border: 1px solid var(--line);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
}

.slide-btn.prev {
  left: 16px;
}

.slide-btn.next {
  right: 16px;
}

.slide-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.slide-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
}

.card-grid {
  display: grid;
  gap: 18px;
}

.card-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
}

.card-grid.three .image-placeholder {
  /* Align y-offset and unify heights for the three experience images */
  aspect-ratio: 4 / 3;
  min-height: 0;
}

.card-grid.three .image-placeholder img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: center center;
}

/* Experience step images: individual ratios to keep layouts tidy and non-overlapping */
.block-d .card-grid.three .card:nth-child(1) .image-placeholder,
.block-d .card-grid.three .card:nth-child(2) .image-placeholder {
  aspect-ratio: 4 / 3; /* wider than tall */
}

.block-d .card-grid.three .card:nth-child(3) .image-placeholder {
  aspect-ratio: 16 / 9; /* widest for the third card */
}

.card-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  display: grid;
  gap: 12px;
}

.card-title {
  font-size: 18px;
}

.block-e-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.explore-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.explore-card {
  display: grid;
  gap: 12px;
}

.inline-link {
  color: var(--accent-strong);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  width: fit-content;
}

.inline-link:hover,
.inline-link:focus {
  border-bottom-color: var(--accent-strong);
}

@media (max-width: 1024px) {
  .block-a,
  .block-c {
    grid-template-columns: 1fr;
  }

  .text-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card-grid.four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .explore-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .header__inner {
    flex-direction: column;
    gap: 12px;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .text-card-grid {
    grid-template-columns: 1fr;
  }

  .card-grid.three {
    grid-template-columns: 1fr;
  }

  .card-grid.four {
    grid-template-columns: 1fr;
  }

  .explore-grid {
    grid-template-columns: 1fr;
  }

  .block-e-header {
    flex-direction: column;
    align-items: flex-start;
  }
}