/* sofa-cleaning.css — 팔레트: #FFF4F6/#FFFFFF/#3A1620/#C23B57, Song Myung/IBM Plex Sans KR, 소파 부위별 탭형 */

:root{
  --bg:#FFF4F6; --surface:#FFFFFF; --text:#3A1620; --accent:#C23B57;
  --line:#F0D6DC; --muted:#77515C;
  --radius:10px; --maxw:760px;
}

body{
  background:var(--bg);
  color:var(--text);
  font-family:'IBM Plex Sans KR',-apple-system,'Malgun Gothic',sans-serif;
  line-height:1.75;
}
h1,h2,h3{
  font-family:'Song Myung','IBM Plex Sans KR',-apple-system,'Malgun Gothic',sans-serif;
  font-weight:400;
  letter-spacing:-.01em;
}

.skip-link{ position:absolute; left:-999px; top:0; background:var(--text); color:#fff; padding:.6em 1em; z-index:100; }
.skip-link:focus{ left:1rem; top:1rem; }

.site-header{ background:var(--surface); border-bottom:1px solid var(--line); padding:16px 20px; }
.header-inner{ max-width:1120px; margin:0 auto; display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.wordmark{ font-family:'Song Myung','IBM Plex Sans KR',sans-serif; font-size:1.1rem; color:var(--text); }
.main-nav{ display:flex; gap:16px; flex-wrap:wrap; font-size:.88rem; }
.main-nav a{ color:var(--muted); border-bottom:2px solid transparent; padding-bottom:2px; }
.main-nav a:hover, .main-nav a[aria-current="page"]{ color:var(--text); border-color:var(--accent); }
.cta-tel{ display:inline-block; background:var(--accent); color:#fff; font-weight:700; font-size:.88rem; white-space:nowrap; padding:9px 18px; border-radius:999px; }

main{ max-width:var(--maxw); margin:0 auto; padding:0 20px; }

.hero{ padding:44px 0 30px; text-align:center; }
.hero h1{ font-size:clamp(1.8rem,5vw,2.5rem); }
.hero p{ margin-top:18px; color:#5c2c37; font-size:1.02rem; max-width:620px; margin-left:auto; margin-right:auto; }

main > section{ padding:36px 0; border-top:1px dashed var(--line); }
main > section:first-of-type{ border-top:0; padding-top:0; }
h2{ font-size:1.35rem; text-align:center; }
h2 + p{ margin-top:14px; }
p{ color:#5c2c37; }
p + p{ margin-top:12px; }

/* 오염 유형 카드 그리드 */
.variable-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(190px,1fr)); gap:16px; margin-top:22px; }
.variable-card{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:20px 18px; text-align:left; box-shadow:0 6px 18px rgba(58,22,32,.06); }
.variable-card .num{ display:inline-flex; align-items:center; justify-content:center; width:28px; height:28px; border-radius:50%; background:var(--accent); color:#fff; font-weight:700; font-size:.85rem; margin-bottom:10px; }
.variable-card h3{ font-size:1.02rem; margin-bottom:8px; }
.variable-card p{ font-size:.9rem; }

/* 부위별 탭 (소파 시트/등받이/팔걸이/틈새) */
.part-tabs{ position:relative; margin-top:22px; }
.part-input{ position:absolute; opacity:0; width:1px; height:1px; pointer-events:none; }
.part-tab-list{ display:flex; flex-wrap:wrap; gap:8px; justify-content:center; }
.part-tab{ cursor:pointer; padding:10px 18px; border-radius:999px; border:1px solid var(--line); font-size:.9rem; font-weight:700; color:var(--muted); background:var(--surface); transition:background .15s,color .15s,border-color .15s; }
.part-tab:hover{ border-color:var(--accent); color:var(--accent); }
.part-panel{ display:none; margin-top:18px; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:20px; text-align:left; }
.part-panel h3{ font-size:1.05rem; margin-bottom:8px; }
.part-panel p{ font-size:.92rem; }

#tab-seat:checked ~ .part-tab-list label[for="tab-seat"],
#tab-back:checked ~ .part-tab-list label[for="tab-back"],
#tab-arm:checked ~ .part-tab-list label[for="tab-arm"],
#tab-crevice:checked ~ .part-tab-list label[for="tab-crevice"]{
  background:var(--accent); color:#fff; border-color:var(--accent);
}
#tab-seat:checked ~ #panel-seat,
#tab-back:checked ~ #panel-back,
#tab-arm:checked ~ #panel-arm,
#tab-crevice:checked ~ #panel-crevice{ display:block; }

/* 소재별 비교 표 */
.compare-table{ width:100%; border-collapse:collapse; margin-top:20px; font-size:.9rem; }
.compare-table th, .compare-table td{ border:1px solid var(--line); padding:12px 14px; text-align:left; vertical-align:top; }
.compare-table thead th{ background:var(--accent); color:#fff; font-weight:700; }
.compare-table tbody tr:nth-child(even){ background:#FFF9FA; }

/* 체크리스트 */
.check-list{ margin-top:20px; display:flex; flex-direction:column; gap:12px; text-align:left; }
.check-list li{ display:flex; align-items:flex-start; gap:10px; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:14px 16px; font-size:.92rem; }
.check-list svg{ flex:none; margin-top:2px; color:var(--accent); }

figure.content-figure{ margin:24px auto 0; text-align:center; }
figure.content-figure img{ margin:0 auto; border-radius:var(--radius); box-shadow:0 10px 28px rgba(58,22,32,.15); max-width:100%; height:auto; }
figure.content-figure figcaption{ margin-top:10px; font-size:.82rem; color:var(--muted); }

/* FAQ */
.faq-item{ text-align:left; border:1px solid var(--line); border-radius:var(--radius); padding:16px 18px; background:var(--surface); }
.faq-item + .faq-item{ margin-top:12px; }
.faq-item h3{ font-size:.98rem; margin-bottom:8px; }
.faq-item p{ font-size:.9rem; }

/* 관련 페이지 */
.related{ margin-top:16px; display:flex; flex-wrap:wrap; gap:10px 16px; justify-content:center; }
.related a{ font-size:.88rem; color:var(--text); border:1px solid var(--line); border-radius:999px; padding:7px 14px; }
.related a:hover{ border-color:var(--accent); color:var(--accent); }

/* CTA */
.cta-block{ margin-top:22px; display:flex; flex-direction:column; gap:10px; align-items:center; }
.cta-block p{ text-align:center; }
.cta-block .cta-btn{
  display:inline-block; background:var(--accent); color:#fff; font-weight:700; font-size:1rem;
  padding:15px 30px; border-radius:999px;
}
.cta-block .cta-btn:hover{ opacity:.9; }

footer.site-footer{ margin-top:48px; background:#2A0F17; color:rgba(255,255,255,.82); padding:36px 20px; font-size:.85rem; }
.footer-inner{ max-width:1120px; margin:0 auto; }
.footer-links{ display:flex; flex-wrap:wrap; gap:8px 16px; margin-bottom:18px; }
.footer-links a{ color:rgba(255,255,255,.72); }
.footer-links a:hover{ color:#fff; }
.biz-info p{ margin:2px 0; color:rgba(255,255,255,.62); }
.footer-bottom{ margin-top:14px; color:rgba(255,255,255,.4); font-size:.78rem; }

#gallery h2, #gallery p{ text-align:center; }
#gallery p{ margin-top:10px; }

@media (max-width:480px){
  .header-inner{ gap:10px; }
  .main-nav{ gap:10px; font-size:.82rem; }
  .compare-table{ font-size:.82rem; }
  .compare-table th, .compare-table td{ padding:9px; }
  .part-tab{ padding:9px 14px; font-size:.84rem; }
}