:root {
  --c-mint-50: #F4FBF8;
  --c-green-900: #16453E;
  --c-green-500: #4FA095;
  --c-mint-200: #B4E4D9;
  --c-green-950: #0B2B27;
  --font-display: 'Jua', 'Pretendard Variable', system-ui, sans-serif;
  --font-body: 'Pretendard Variable', system-ui, -apple-system, 'Malgun Gothic', sans-serif;
}

body {
  font-family: var(--font-body);
  background: var(--c-mint-50);
  color: var(--c-green-950);
}
h1, h2, h3, .logo { font-family: var(--font-display); font-weight: 400; }

header { background: var(--c-mint-50); border-bottom: 1px solid var(--c-mint-200); }
header .logo { font-size: 1.3rem; color: var(--c-green-900); }
header nav a { color: var(--c-green-900); font-size: 0.9rem; font-family: var(--font-body); }
header nav a:hover, header nav a:focus-visible { color: var(--c-green-500); }

.hero { background: var(--c-green-900); color: #fff; }
.hero .container { max-width: 700px; }
.hero h1 { font-size: clamp(1.9rem, 4.2vw, 2.5rem); }
.hero .lead { margin-top: 0.9rem; color: #bfe0d9; max-width: 34rem; font-family: var(--font-body); }
.hero .btn-tel {
  margin-top: 1.4rem;
  display: inline-block;
  background: var(--c-mint-200);
  color: var(--c-green-950);
  padding: 0.85em 1.7em;
  border-radius: 10px;
  font-weight: 700;
  font-family: var(--font-body);
}
.hero .btn-tel:hover { background: #9ed6c9; }

main section > h2 { font-size: 1.5rem; color: var(--c-green-900); margin-bottom: 1.3rem; }
main p { color: #2c4a44; }
main p + p { margin-top: 0.8rem; }

/* 2-column printable checklist with CSS check marks */
.checklist-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.checklist-col {
  background: #fff;
  border: 1px solid var(--c-mint-200);
  border-radius: 10px;
  padding: 1.2rem 1.3rem;
}
.checklist-col h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.15rem; color: var(--c-green-900); margin-bottom: 0.9rem; }
.checklist-col ul { display: grid; gap: 0.7rem; }
.checklist-col li { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.92rem; color: #2c4a44; }
.checklist-col input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--c-green-500);
  border-radius: 4px;
  flex: 0 0 18px;
  margin-top: 0.15rem;
  position: relative;
  cursor: pointer;
}
.checklist-col input[type="checkbox"]:checked { background: var(--c-green-500); }
.checklist-col input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.limit-box {
  background: #fff;
  border-left: 4px solid var(--c-green-500);
  border-radius: 4px;
  padding: 1rem 1.2rem;
}

.review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
blockquote.review {
  background: #fff;
  border: 1px solid var(--c-mint-200);
  padding: 1rem 1.1rem;
  font-size: 0.9rem;
  color: #2c4a44;
}
blockquote.review cite { display: block; margin-top: 0.5rem; font-style: normal; font-size: 0.8rem; color: var(--c-green-500); }

.related-links { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.related-links a {
  background: #fff;
  border: 1px solid var(--c-mint-200);
  color: var(--c-green-900);
  border-radius: 10px;
  padding: 0.5em 1.1em;
  font-size: 0.88rem;
}
.related-links a:hover { border-color: var(--c-green-500); color: var(--c-green-500); }

.cta { background: var(--c-green-950); color: var(--c-mint-50); }
.cta h3 { color: #fff; margin-bottom: 0.6rem; font-size: 1.35rem; }
.cta p { color: #bfe0d9; margin-bottom: 1.1rem; font-family: var(--font-body); }
.cta a[href^="tel:"] { background: var(--c-green-500); color: #fff; border-radius: 10px; font-weight: 700; }
.cta a[href^="tel:"]:hover { background: #3d8177; }

footer { background: var(--c-mint-200); color: #2c4a44; font-size: 0.85rem; }
footer a { color: #2c4a44; }
footer nav a { margin-right: 0.2rem; }

figcaption { color: #2c4a44; margin-top: 0.5rem; }

@media (max-width: 720px) {
  .checklist-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
}

@media print {
  header, .hero .btn-tel, .cta, footer, .related-links { display: none; }
  body { background: #fff; }
  .checklist-col { break-inside: avoid; border: 1px solid #999; }
}