@font-face {
  font-family: 'Nanum Square Neo';
  src: url('https://cdn.jsdelivr.net/gh/moonspam/NanumSquareNeo@1.0/NanumSquareNeoTTF-bRg.woff2') format('woff2'),
       url('https://cdn.jsdelivr.net/gh/moonspam/NanumSquareNeo@1.0/NanumSquareNeoTTF-bRg.woff') format('woff');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Nanum Square Neo';
  src: url('https://cdn.jsdelivr.net/gh/moonspam/NanumSquareNeo@1.0/NanumSquareNeoTTF-cBd.woff2') format('woff2'),
       url('https://cdn.jsdelivr.net/gh/moonspam/NanumSquareNeo@1.0/NanumSquareNeoTTF-cBd.woff') format('woff');
  font-weight: 700;
  font-display: swap;
}

:root {
  --c-white: #FFFFFF;
  --c-teal-900: #005F73;
  --c-teal-300: #94D2BD;
  --c-amber-500: #EE9B00;
  --c-ink-950: #001219;
  --font-display: 'Nanum Square Neo', 'Noto Sans KR', system-ui, sans-serif;
  --font-body: 'Noto Sans KR', system-ui, -apple-system, 'Malgun Gothic', sans-serif;
}

body {
  font-family: var(--font-body);
  background: var(--c-white);
  color: var(--c-ink-950);
}
h1, h2, h3, .logo { font-family: var(--font-display); }

header { background: var(--c-white); border-bottom: 2px solid var(--c-teal-900); }
header .logo { font-weight: 800; font-size: 1.2rem; color: var(--c-teal-900); }
header nav a { color: var(--c-ink-950); font-size: 0.9rem; }
header nav a:hover, header nav a:focus-visible { color: var(--c-amber-500); }

.hero { background: var(--c-teal-900); color: #fff; }
.hero .container { max-width: 720px; }
.hero h1 { font-size: clamp(1.9rem, 4.2vw, 2.5rem); font-weight: 800; }
.hero .lead { margin-top: 0.9rem; color: #cdeae3; max-width: 34rem; }
.hero .btn-tel {
  margin-top: 1.4rem;
  display: inline-block;
  background: var(--c-amber-500);
  color: var(--c-ink-950);
  padding: 0.85em 1.7em;
  border-radius: 8px;
  font-weight: 800;
}
.hero .btn-tel:hover { background: #d68b00; }

main section > h2 { font-size: 1.5rem; color: var(--c-teal-900); margin-bottom: 1.3rem; }
main p { color: #2a3a3d; }
main p + p { margin-top: 0.8rem; }

/* symmetric split: decomposes / doesn't */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 2px solid var(--c-teal-900);
  border-radius: 8px;
  overflow: hidden;
}
.split-col { padding: 1.4rem 1.5rem; }
.split-col.yes { background: #ecfbf6; border-right: 2px solid var(--c-teal-900); }
.split-col.no { background: #fff6e8; }
.split-col h3 { font-size: 1.1rem; margin-bottom: 0.8rem; }
.split-col.yes h3 { color: var(--c-teal-900); }
.split-col.no h3 { color: var(--c-amber-500); }
.split-col ul { display: grid; gap: 0.6rem; font-size: 0.92rem; color: #2a3a3d; }

.diag-list { display: grid; gap: 0.9rem; }
.diag-list li {
  background: #ecfbf6;
  border-radius: 6px;
  padding: 0.8rem 1rem;
  color: #2a3a3d;
  font-size: 0.94rem;
}

.review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
blockquote.review {
  background: #f3f9f8;
  border-radius: 6px;
  padding: 1rem 1.1rem;
  font-size: 0.9rem;
  color: #2a3a3d;
}
blockquote.review cite { display: block; margin-top: 0.5rem; font-style: normal; font-size: 0.8rem; color: var(--c-teal-900); }

.related-links { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.related-links a {
  background: #ecfbf6;
  color: var(--c-teal-900);
  border-radius: 8px;
  padding: 0.5em 1.1em;
  font-size: 0.88rem;
}
.related-links a:hover { background: var(--c-teal-900); color: #fff; }

.cta { background: var(--c-ink-950); color: #fff; }
.cta h3 { color: #fff; margin-bottom: 0.6rem; font-size: 1.3rem; }
.cta p { color: #a9c2c6; margin-bottom: 1.1rem; }
.cta a[href^="tel:"] { background: var(--c-amber-500); color: var(--c-ink-950); border-radius: 8px; font-weight: 800; }
.cta a[href^="tel:"]:hover { background: #d68b00; }

footer { background: var(--c-teal-900); color: #cdeae3; font-size: 0.85rem; }
footer a { color: #cdeae3; }
footer nav a { margin-right: 0.2rem; }

figcaption { color: #2a3a3d; margin-top: 0.5rem; }

@media (max-width: 720px) {
  .split-grid { grid-template-columns: 1fr; }
  .split-col.yes { border-right: none; border-bottom: 2px solid var(--c-teal-900); }
  .review-grid { grid-template-columns: 1fr; }
}