:root {
  --color-1: #FFFFFF;
  --color-2: #1B4332;
  --color-3: #52B788;
  --color-4: #D8F3DC;
  --color-5: #081C15;
  --font-display: 'Gowun Batang', system-ui, -apple-system, "Malgun Gothic", sans-serif;
  --font-body: 'Noto Sans KR', system-ui, -apple-system, "Malgun Gothic", sans-serif;
}

body { background: var(--color-1); color: var(--color-5); font-family: var(--font-body); }
h1, h2, h3 { font-family: var(--font-display); color: var(--color-2); line-height: 1.4; }
h2 { font-size: 1.5rem; margin-top: 0; border-bottom: 2px solid var(--color-4); padding-bottom: 0.5rem; }
h3 { font-size: 1.1rem; color: var(--color-5); }
p { max-width: 68ch; }

header.site-header { background: var(--color-4); }
.logo { font-family: var(--font-display); font-size: 1.3rem; color: var(--color-2); text-decoration: none; }
nav ul li a { color: var(--color-5); text-decoration: none; font-weight: 600; }
nav ul li a:hover { color: var(--color-3); }
.nav-toggle { background: var(--color-2); color: #fff; border: none; border-radius: 4px; padding: 0.5rem 1rem; cursor: pointer; }

.hero {
  background: var(--color-2);
  color: var(--color-4);
  text-align: center;
  animation: fadeUp 0.6s ease-out;
}
.hero h1 { color: #fff; font-size: 2rem; }
.hero p { margin-inline: auto; color: var(--color-4); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.tel-button {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.9rem 2rem;
  background: var(--color-3);
  color: var(--color-5);
  text-decoration: none;
  font-weight: 700;
  border-radius: 2px;
  border: 2px solid var(--color-5);
}
.tel-button:hover { background: var(--color-4); }

.content-section { max-width: 900px; margin-inline: auto; }

.checklist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.25rem 2rem;
  margin: 1rem 0 1.5rem;
}
@media (max-width: 640px) {
  .checklist-grid { grid-template-columns: 1fr; }
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--color-3);
}
.check-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 1.3em;
  height: 1.3em;
  flex-shrink: 0;
  margin-top: 0.15em;
  border: 2px solid var(--color-2);
  border-radius: 4px;
  position: relative;
  cursor: pointer;
}
.check-item input[type="checkbox"]:checked {
  background: var(--color-3);
  border-color: var(--color-3);
}
.check-item input[type="checkbox"]:checked::after {
  content: "\2713";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.85em;
}
.check-item label { cursor: pointer; }

.reviews { background: var(--color-4); }
.reviews blockquote.review {
  background: #fff;
  border-left: 4px solid var(--color-3);
  border-radius: 4px;
}
.reviews cite { display: block; margin-top: 0.5rem; font-size: 0.85rem; color: var(--color-2); font-style: normal; }

.related ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}
.related a { text-decoration: none; color: var(--color-2); font-weight: 600; }
.related a:hover { color: var(--color-3); }

.cta { background: var(--color-2); color: #fff; }
.cta .cta-heading { color: #fff; border: none; }

footer.site-footer { background: var(--color-5); color: var(--color-4); }
footer.site-footer a { color: var(--color-4); text-decoration: none; }
footer.site-footer a:hover { text-decoration: underline; }

@media print {
  header.site-header, .cta, .reviews, .related, .nav-toggle, footer.site-footer { display: none; }
  .checklist-grid { grid-template-columns: 1fr 1fr; }
}