/* dust-mite.css — 팔레트: #F4F2FA/#FFFFFF/#2B1B4A/#1E9E7A, Black Han Sans(제목)/Pretendard(본문), 풀블리드 히어로 + 계단식 오프셋 카드 */
:root{
  --bg:#F4F2FA; --surface:#FFFFFF; --text:#2B1B4A; --accent:#1E9E7A; --accent-btn:#167A5D;
  --radius:12px; --maxw:900px;
}
*{ box-sizing:border-box; }
html{ overflow-x:hidden; }
body{ background:var(--bg); color:var(--text); font-family:'Pretendard',-apple-system,'Malgun Gothic',sans-serif; line-height:1.75; overflow-x:hidden; }
h1,h2,h3{ font-family:'Black Han Sans','Pretendard',sans-serif; font-weight:400; letter-spacing:-.01em; color:var(--text); position:relative; padding-left:1.1em; text-indent:0; }
h2::before,h3::before{ content:""; position:absolute; left:0; top:.3em; width:10px; height:10px; background:var(--accent); border-radius:3px; }

a{ color:var(--text); text-decoration-color:var(--accent); text-underline-offset:3px; }
a:hover{ color:var(--accent-btn); }

:focus-visible{ outline:3px solid var(--accent-btn); outline-offset:2px; }

.skip-link{ position:absolute; left:-999px; top:0; background:var(--text); color:#fff; padding:.6em 1em; z-index:100; border-radius:0 0 8px 0; }
.skip-link:focus{ left:0; top:0; }

/* 헤더 — 상단 고정 */
.site-header{ position:sticky; top:0; z-index:50; background:var(--surface); box-shadow:0 2px 12px rgba(43,27,74,.08); padding:14px 20px; }
.header-inner{ max-width:1200px; margin:0 auto; display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.wordmark{ font-weight:700; font-size:1.05rem; color:var(--text); }
.main-nav{ display:flex; gap:16px; flex-wrap:wrap; font-size:.9rem; }
.main-nav a{ color:#5b4a7a; text-decoration:none; padding-bottom:2px; border-bottom:2px solid transparent; }
.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-btn); color:#fff; text-decoration:none; padding:.55em 1.15em; border-radius:var(--radius); font-weight:700; font-size:.9rem; white-space:nowrap; }
.cta-tel:hover{ background:#125f49; color:#fff; }
.cta-sms{ display:inline-block; background:var(--text); color:#fff; text-decoration:none; padding:.55em 1.15em; border-radius:var(--radius); font-weight:700; font-size:.9rem; white-space:nowrap; }
.cta-sms:hover{ background:#1c1338; color:#fff; }

/* 히어로 — 풀블리드 그라디언트 */
.hero{ width:100%; background:linear-gradient(135deg,#2B1B4A 0%,#4B2E7A 45%,#1E9E7A 100%); padding:60px 20px 70px; }
.hero-inner{ max-width:var(--maxw); margin:0 auto; }
.hero h1{ font-size:clamp(1.7rem,5vw,2.5rem); color:#fff; margin-bottom:0; }
.hero h1::before{ display:none; }
.hero p{ margin-top:16px; color:rgba(255,255,255,.92); font-size:1.02rem; max-width:640px; padding-left:1.1em; }

/* 계단식 오프셋 카드 레이아웃 */
.content-wrap{ max-width:var(--maxw); margin:0 auto; padding:40px 20px 8px; }
section.card{ background:var(--surface); border-radius:var(--radius); box-shadow:0 6px 24px rgba(43,27,74,.1); padding:32px 26px; margin:0 0 32px; }
section.card:nth-of-type(odd){ margin-right:36px; }
section.card:nth-of-type(even){ margin-left:36px; }

h2{ font-size:1.3rem; margin-bottom:2px; }
h2 + p, h2 + ul{ margin-top:14px; }
p{ color:var(--text); }
p + p{ margin-top:12px; }

.check-list{ display:grid; gap:10px; margin-top:16px; list-style:none; padding:0; }
.check-list li{ display:flex; gap:10px; align-items:flex-start; color:var(--text); font-size:.95rem; }
.check-list svg{ flex:none; margin-top:3px; color:var(--accent-btn); }

figure.content-figure{ margin:26px auto 4px; text-align:center; }
figure.content-figure img{ margin:0 auto; max-width:100%; height:auto; border-radius:var(--radius); box-shadow:0 6px 20px rgba(43,27,74,.14); }
figure.content-figure figcaption{ margin-top:10px; font-size:.85rem; color:var(--text); opacity:.75; }

.cta-block{ margin-top:22px; padding:24px 22px; background:linear-gradient(135deg,#EFEAFB,#E3F5EF); border-radius:var(--radius); }
.cta-block p{ margin-bottom:16px; }
.cta-block .cta-tel, .cta-block .cta-sms{ margin:4px 12px 4px 0; }

footer.site-footer{ margin-top:24px; background:var(--text); color:rgba(255,255,255,.85); padding:40px 20px; font-size:.85rem; }
.footer-inner{ max-width:1200px; margin:0 auto; }
.footer-links{ display:flex; flex-wrap:wrap; gap:8px 16px; margin-bottom:20px; }
.footer-links a{ color:rgba(255,255,255,.75); text-decoration:none; }
.footer-links a:hover{ color:#fff; }
.biz-info p{ margin:2px 0; color:rgba(255,255,255,.65); }
.footer-bottom{ margin-top:16px; color:rgba(255,255,255,.6); font-size:.78rem; }

/* FAQ */
#faq{ max-width:var(--maxw); margin:0 auto; padding:8px 20px 44px; }
#faq h2{ font-size:1.3rem; margin-bottom:18px; }
.qa-list{ display:grid; gap:12px; list-style:none; padding:0; }
.qa-list details{ background:var(--surface); border-radius:var(--radius); box-shadow:0 6px 24px rgba(43,27,74,.1); padding:18px 22px; }
.qa-list summary{ cursor:pointer; font-weight:700; color:var(--text); list-style:none; position:relative; padding-right:30px; }
.qa-list summary::-webkit-details-marker{ display:none; }
.qa-list summary::after{ content:"+"; position:absolute; right:0; top:0; color:var(--accent-btn); font-size:1.25rem; font-weight:700; line-height:1; }
.qa-list details[open] summary::after{ content:"\2212"; }
.qa-list details p{ margin-top:12px; color:var(--text); opacity:.85; font-size:.95rem; }
.qa-list details + details{ margin-top:0; }

/* 관리 항목별 권장 빈도 표 */
#care-table{ max-width:var(--maxw); margin:0 auto; padding:8px 20px 12px; }
#care-table h2{ font-size:1.3rem; margin-bottom:2px; }
#care-table > p{ margin-top:14px; }
.table-wrap{ margin-top:18px; overflow-x:auto; background:var(--surface); border-radius:var(--radius); box-shadow:0 6px 24px rgba(43,27,74,.1); }
.table-wrap table{ width:100%; min-width:420px; border-collapse:collapse; font-size:.95rem; }
.table-wrap thead th{ background:#EFEAFB; color:var(--text); font-weight:700; text-align:left; padding:12px 16px; border-bottom:2px solid var(--accent); }
.table-wrap tbody td{ padding:12px 16px; border-bottom:1px solid #E5E0F2; color:var(--text); }
.table-wrap tbody tr:last-child td{ border-bottom:none; }

@media (max-width:640px){
  section.card:nth-of-type(odd){ margin-right:12px; }
  section.card:nth-of-type(even){ margin-left:12px; }
  section.card{ padding:24px 18px; }
  .hero{ padding:44px 16px 52px; }
  #care-table{ padding:8px 14px 12px; }
  .table-wrap thead th, .table-wrap tbody td{ padding:10px 12px; font-size:.9rem; }
  #faq{ padding:8px 14px 32px; }
  .qa-list details{ padding:14px 16px; }
}