:root {
  --guidebook-ink: #2f2a27;
  --guidebook-muted: #817772;
  --guidebook-line: #e9e1dd;
  --guidebook-paper: #fffdfb;
  --guidebook-soft: #f8f3f0;
  --guidebook-accent: #a68c81;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--guidebook-paper);
}

body.guidebook-page {
  margin: 0;
  background: var(--guidebook-paper);
  color: var(--guidebook-ink);
  font-family: "Noto Sans KR", sans-serif;
}

.guidebook-topbar {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 6vw;
  border-bottom: 1px solid var(--guidebook-line);
  background: rgba(255, 253, 251, 0.96);
}

.guidebook-logo {
  color: var(--guidebook-ink);
  font-family: "Lato", sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.guidebook-topbar nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.guidebook-topbar nav a {
  color: var(--guidebook-muted);
  font-size: 14px;
  font-weight: 600;
}

.guidebook-topbar nav a[aria-current="page"] {
  color: var(--guidebook-ink);
}

.guidebook-page main {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.guidebook-hero {
  padding: 88px 0 56px;
  text-align: center;
}

.guidebook-hero > span,
.guidebook-card-kicker {
  color: #7f716a;
  font-family: "Lato", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.guidebook-hero h1 {
  margin: 16px 0 18px;
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.045em;
}

.guidebook-hero p {
  margin: 0;
  color: var(--guidebook-muted);
  font-size: 17px;
  line-height: 1.8;
}

.guidebook-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.guidebook-card {
  overflow: hidden;
  border: 1px solid var(--guidebook-line);
  border-radius: 22px;
  background: #ffffff;
}

.guidebook-card.is-return {
  border-color: #d8cbc5;
}

.guidebook-card-visual {
  height: 300px;
  margin: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--guidebook-line);
  background: var(--guidebook-soft);
}

.guidebook-card-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: top center;
}

.guidebook-card.is-return .guidebook-card-visual img {
  object-fit: contain;
  padding: 18px;
}

.guidebook-card .card-body {
  padding: 30px;
}

.guidebook-card h2 {
  margin: 12px 0;
  color: var(--guidebook-ink);
  font-size: 27px;
  font-weight: 700;
}

.guidebook-card p {
  min-height: 56px;
  margin-bottom: 26px;
  color: var(--guidebook-muted);
  line-height: 1.75;
}

.guidebook-card.is-return .btn-primary {
  --mdb-btn-bg: var(--guidebook-accent);
  --mdb-btn-border-color: var(--guidebook-accent);
  --mdb-btn-hover-bg: #8b817c;
  --mdb-btn-hover-border-color: #8b817c;
}

.guidebook-notice {
  margin: 30px 0 88px;
  padding: 20px 24px;
  color: var(--guidebook-muted);
  text-align: center;
}

.guidebook-footer {
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 6vw;
  border-top: 1px solid var(--guidebook-line);
}

.guidebook-footer p {
  margin: 0;
  color: var(--guidebook-muted);
  font-size: 13px;
}

@media (max-width: 767.98px) {
  .guidebook-topbar {
    min-height: 70px;
    padding: 0 20px;
  }

  .guidebook-topbar nav {
    gap: 14px;
  }

  .guidebook-topbar nav a:first-child {
    display: none;
  }

  .guidebook-page main {
    width: min(100% - 28px, 560px);
  }

  .guidebook-hero {
    padding: 58px 0 38px;
  }

  .guidebook-hero h1 {
    font-size: 36px;
  }

  .guidebook-hero p {
    font-size: 15px;
  }

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

  .guidebook-card-visual {
    height: 230px;
  }

  .guidebook-card .card-body {
    padding: 24px;
  }

  .guidebook-card h2 {
    font-size: 24px;
  }

  .guidebook-card p {
    min-height: 0;
  }

  .guidebook-notice {
    margin-bottom: 58px;
  }

  .guidebook-footer {
    min-height: 96px;
    padding: 0 20px;
  }

  .guidebook-footer p {
    max-width: 210px;
    text-align: right;
  }
}