/* steam.css — 팔레트: #EDF3F7/#FFFFFF/#2C3338/#2C7FA8, Paperlogy/Nanum Square Neo, 가로 스크롤 카드형 */
:root{
  --bg:#EDF3F7; --surface:#FFFFFF; --text:#2C3338; --accent:#2C7FA8; --accent-text:#1E6A91;
  --radius:12px; --maxw:720px;
}
body{ background:var(--bg); color:var(--text); font-family:'NanumSquareNeo',-apple-system,'Malgun Gothic',sans-serif; line-height:1.75; }
h1,h2,h3{ font-family:'Paperlogy','NanumSquareNeo',-apple-system,'Malgun Gothic',sans-serif; 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-visible{ left:1rem; top:1rem; }

/* 헤더 — 비고정 */
.site-header{ position:static; background:var(--surface); border-bottom:1px solid #d9e4eb; 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:'Paperlogy','NanumSquareNeo',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:#4d5c66; border-bottom:1px 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; border:1.5px solid var(--accent-text); border-radius:var(--radius); font-weight:700; padding:8px 16px; color:var(--accent-text); font-size:.9rem; white-space:nowrap; }
.cta-tel:hover{ background:var(--accent-text); color:#fff; }

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

.hero{ padding:36px 0 30px; }
.hero h1{ font-size:clamp(1.6rem,4vw,2.3rem); padding-left:20px; position:relative; text-indent:0; }
.hero h1::before{ content:""; position:absolute; left:0; top:.35em; width:10px; height:10px; border-radius:50%; background:var(--accent); }
.hero p{ margin-top:16px; color:#3c4750; font-size:1rem; }

section{ padding:32px 0; }
.sec-alt{ background:var(--surface); border-radius:var(--radius); padding:32px 24px; }

h2{ font-size:1.3rem; padding-left:20px; position:relative; }
h2::before{ content:""; position:absolute; left:0; top:.4em; width:10px; height:10px; border-radius:50%; background:var(--accent); }
h3{ font-size:1.02rem; }
h2 + p, h2 + ul, h2 + ol{ margin-top:14px; }
p{ color:#333c44; }
p + p{ margin-top:12px; }

/* 가로 스크롤 카드 스트립 */
.step-strip{ display:flex; gap:16px; margin-top:18px; overflow-x:auto; scroll-snap-type:x mandatory; padding-bottom:10px; }
.step-card{ flex:0 0 220px; scroll-snap-align:start; background:var(--bg); border-radius:var(--radius); padding:18px; }
.step-card .step-num{ display:inline-flex; align-items:center; justify-content:center; width:28px; height:28px; border-radius:50%; background:var(--accent-text); color:#fff; font-weight:700; font-size:.85rem; }
.step-card h3{ margin-top:12px; }
.step-card p{ margin-top:6px; font-size:.88rem; }

.plain-list{ display:grid; gap:10px; margin-top:14px; }
.plain-list li{ font-size:.95rem; color:#333c44; padding-left:16px; border-left:3px solid var(--accent); }

/* 이미지 — 원형 마스크 */
figure.content-figure{ margin:28px auto; text-align:center; }
figure.content-figure--round img{ width:260px; height:260px; margin:0 auto; border-radius:50%; object-fit:cover; border:4px solid var(--surface); box-shadow:0 0 0 2px #d9e4eb; }
figure.content-figure figcaption{ margin-top:10px; font-size:.82rem; color:#5c6771; }

.cta-block{ margin:34px 0 0; padding:22px 18px; background:var(--bg); border-radius:var(--radius); text-align:left; }
.cta-block .cta-tel, .cta-block .cta-sms{ display:inline-block; margin-top:12px; margin-right:14px; font-weight:700; border:1.5px solid var(--accent-text); border-radius:var(--radius); padding:9px 18px; color:var(--accent-text); }
.cta-block .cta-tel:hover, .cta-block .cta-sms:hover{ background:var(--accent-text); color:#fff; }

.related{ margin-top:14px; display:flex; flex-wrap:wrap; gap:10px 18px; }
.related a{ font-size:.9rem; border-bottom:1px solid #b9c9d3; padding-bottom:1px; color:var(--accent-text); }

footer.site-footer{ margin-top:8px; background:#22303A; 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,.55); font-size:.78rem; }

@media (max-width:480px){
  .step-card{ flex-basis:78vw; }
  figure.content-figure--round img{ width:200px; height:200px; }
}

/* FAQ */
#faq .qa-list{ margin-top:18px; display:grid; gap:12px; }
#faq .qa-list details{ background:var(--bg); border-radius:var(--radius); padding:14px 18px; }
#faq .qa-list details[open]{ background:var(--surface); box-shadow:0 0 0 1px #d9e4eb; }
#faq .qa-list summary{ font-family:'Paperlogy','NanumSquareNeo',-apple-system,'Malgun Gothic',sans-serif; font-weight:700; font-size:.98rem; color:var(--text); cursor:pointer; list-style:none; padding-right:24px; position:relative; }
#faq .qa-list summary::-webkit-details-marker{ display:none; }
#faq .qa-list summary::after{ content:"+"; position:absolute; right:0; top:0; color:var(--accent-text); font-weight:700; }
#faq .qa-list details[open] summary::after{ content:"−"; }
#faq .qa-list summary:hover{ color:var(--accent-text); }
#faq .qa-list details p{ margin-top:10px; font-size:.92rem; color:#333c44; }

/* 비교 표 */
#compare-table .table-scroll{ margin-top:18px; overflow-x:auto; }
#compare-table table{ width:100%; border-collapse:collapse; min-width:480px; }
#compare-table th, #compare-table td{ padding:12px 16px; border:1px solid #d9e4eb; text-align:left; font-size:.92rem; color:#333c44; vertical-align:top; }
#compare-table th{ background:var(--bg); color:var(--text); font-family:'Paperlogy','NanumSquareNeo',-apple-system,'Malgun Gothic',sans-serif; font-weight:700; }
#compare-table td:first-child{ font-weight:700; color:var(--accent-text); white-space:nowrap; }
#compare-table tbody tr:nth-child(even){ background:var(--bg); }

@media (max-width:480px){
  #compare-table th, #compare-table td{ padding:10px 12px; font-size:.86rem; }
}