/* cost.css — 팔레트: #F5F5F0/#FFFFFF/#1A1A1A/#8FA300, Wanted Sans/Noto Sans KR, 중앙 정렬 3열 카드 그리드형 */

:root{
  --bg:#F5F5F0; --surface:#FFFFFF; --text:#1A1A1A; --accent:#8FA300;
  --line:#E2E2DA; --muted:#5B5B52;
  --radius:2px; --maxw:720px;
}

body{
  background:var(--bg);
  color:var(--text);
  font-family:'Noto Sans KR',-apple-system,'Malgun Gothic',sans-serif;
  line-height:1.75;
}
h1,h2,h3{
  font-family:'Wanted Sans Variable','Noto Sans KR',-apple-system,'Malgun Gothic',sans-serif;
  font-weight:700;
  letter-spacing:-.01em;
  text-align:left;
}

.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; }

/* 헤더 — 비고정, 스크롤 시 본문과 함께 흘러감 */
.site-header{ background:var(--surface); border-bottom:1px solid var(--line); padding:18px 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:'Wanted Sans Variable','Noto Sans KR',-apple-system,'Malgun Gothic',sans-serif; font-weight:700; font-size:1.05rem; color:var(--text); }
.main-nav{ display:flex; gap:18px; flex-wrap:wrap; font-size:.9rem; }
.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{ color:var(--text); font-weight:700; font-size:.9rem; white-space:nowrap; border-bottom:2px solid var(--accent); padding-bottom:2px; }

main{ max-width:var(--maxw); margin:0 auto; padding:40px 20px 0; }

.hero{ padding:8px 0 32px; }
.hero h1{ font-size:clamp(1.7rem,4.4vw,2.4rem); }
.hero p{ margin-top:16px; color:#333329; font-size:1rem; }

main > section{ padding:40px 0; }
main > section:first-of-type{ padding-top:0; }
h2{ font-size:1.3rem; }
h2 + p{ margin-top:14px; }
p{ color:#333329; }
p + p{ margin-top:12px; }

/* 3열 카드 그리드 */
.variable-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(190px,1fr)); gap:16px; margin-top:20px; }
.variable-card{ background:var(--surface); border:1px solid var(--line); border-top:3px solid var(--accent); border-radius:var(--radius); padding:18px 16px; }
.variable-card h3{ font-size:1.02rem; margin-bottom:8px; }
.variable-card p{ font-size:.9rem; color:#3d3d33; }

/* 비교표 */
.compare-table{ width:100%; border-collapse:collapse; margin-top:18px; font-size:.88rem; }
.compare-table caption{ text-align:left; font-size:.82rem; color:var(--muted); margin-bottom:8px; }
.compare-table th, .compare-table td{ border:1px solid var(--line); padding:10px 12px; text-align:left; vertical-align:top; }
.compare-table thead th{ background:var(--accent); color:var(--text); font-weight:700; }
.compare-table tbody tr:nth-child(even){ background:#FAFAF4; }

/* 이미지 — 그림자 있는 프레임 */
figure.content-figure{ margin:0 auto; text-align:center; }
figure.content-figure img{ margin:0 auto; border-radius:var(--radius); box-shadow:0 10px 28px rgba(26,26,26,.16); }
figure.content-figure figcaption{ margin-top:10px; font-size:.82rem; color:var(--muted); }

/* CTA — 풀와이드 바 */
.cta-block{ margin-top:20px; display:flex; flex-direction:column; gap:10px; }
.cta-block .cta-tel, .cta-block .cta-sms{
  display:block; width:100%; text-align:center; font-weight:700; font-size:1rem;
  padding:16px 18px; border-radius:var(--radius); border:0;
}
.cta-block .cta-tel{ background:var(--accent); color:var(--text); }
.cta-block .cta-sms{ background:var(--surface); color:var(--text); border:1px solid var(--accent); }
.cta-block .cta-tel:hover, .cta-block .cta-sms:hover{ opacity:.88; }

.related{ margin-top:16px; display:flex; flex-wrap:wrap; gap:10px 18px; }
.related a{ font-size:.9rem; color:var(--text); border-bottom:1px solid var(--accent); padding-bottom:1px; }

footer.site-footer{ margin-top:48px; background:#232318; 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; }

@media (max-width:480px){
  .header-inner{ gap:10px; }
  .main-nav{ gap:12px; font-size:.85rem; }
  .compare-table{ font-size:.8rem; }
  .compare-table th, .compare-table td{ padding:8px; }
}

/* FAQ */
#faq .qa-list{ margin-top:20px; display:flex; flex-direction:column; gap:12px; }
#faq details{
  background:var(--surface);
  border:1px solid var(--line);
  border-left:3px solid var(--accent);
  border-radius:var(--radius);
  padding:16px 18px;
  max-width:100%;
  overflow-wrap:break-word;
}
#faq details + details{ margin-top:0; }
#faq summary{
  font-weight:700;
  font-size:1rem;
  color:var(--text);
  cursor:pointer;
  list-style:none;
  padding-right:24px;
  position:relative;
}
#faq summary::-webkit-details-marker{ display:none; }
#faq summary::after{
  content:"+";
  position:absolute;
  right:0;
  top:0;
  font-weight:700;
  color:var(--accent);
}
#faq details[open] summary::after{ content:"−"; }
#faq details[open] summary{ margin-bottom:10px; }
#faq details p{ font-size:.92rem; color:#3d3d33; margin-top:0; }

@media (max-width:480px){
  #faq summary{ font-size:.95rem; }
  #faq details{ padding:14px 16px; }
}