:root{
  --accent:#3A6BA5;
  --accent-text:#FFFFFF;
  --accent-soft:#E4ECF5;
  --deep:#161616;
  --chrome:#EDF0F2;
  --midband:#F4F3EC;
  --cream:#FBF9F4;
  --ink:#1E1E1E;
  --line:#E0E0DC;
  --font-title:'MaruBuri', serif;
  --font-body:'Pretendard', -apple-system, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--ink);line-height:1.6;background:#fff}
h1,h2,h3{font-family:var(--font-title);font-weight:700;line-height:1.35;margin:0 0 .6em}
h1{font-size:2.4rem}
h2{font-size:1.9rem}
h3{font-size:1.15rem}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}
.container{max-width:1160px;margin:0 auto;padding:0 24px}

/* 리스트 심볼 통일: # */
.text-list li{position:relative;padding-left:1.4em}
.text-list li::before{content:'#';position:absolute;left:0;color:var(--accent);font-weight:700}

/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:transparent;transition:background .25s,box-shadow .25s}
.site-header.is-scrolled{background:var(--chrome);box-shadow:0 1px 6px rgba(0,0,0,.06)}
.header-inner{max-width:1160px;margin:0 auto;padding:18px 24px;display:flex;align-items:center;gap:32px}
.logo{font-family:var(--font-title);font-weight:700;font-size:1.5rem;margin-right:auto}
.logo-the{color:var(--ink)}
.logo-snail{color:var(--accent)}
.site-nav ul{display:flex;gap:28px}
.site-nav a{font-size:.95rem;font-weight:500}
.btn-consult{background:var(--accent);color:var(--accent-text);padding:10px 22px;border-radius:2px;font-weight:600;font-size:.95rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:4px}
.nav-toggle span{width:22px;height:2px;background:var(--ink)}

@media(max-width:860px){
  .site-nav{position:fixed;top:64px;left:0;right:0;background:#fff;padding:20px 24px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s;box-shadow:0 8px 16px rgba(0,0,0,.08)}
  .site-nav.is-open{opacity:1;transform:none;pointer-events:auto}
  .site-nav ul{flex-direction:column;gap:16px}
  .nav-toggle{display:flex}
  .btn-consult{display:none}
}

main{padding-top:72px}

/* hero_id=8: 크림스플릿홈 */
.hero-split{background:var(--cream)}
.hero-split-inner{max-width:1160px;margin:0 auto;padding:64px 24px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-split-text .eyebrow{color:var(--accent);font-weight:600;font-size:.9rem;letter-spacing:.04em;margin-bottom:12px}
.hero-split-text h1{font-size:2.6rem}
.hero-split-text p{color:#555;font-size:1.05rem}
.hero-split-img{height:640px;border-radius:2px;overflow:hidden}
.hero-split-img img{width:100%;height:100%;object-fit:cover}
.hero-cta{display:flex;gap:12px;margin-top:24px}
.hero-cta a{padding:14px 28px;font-weight:600;border-radius:2px}
.hero-cta .primary{background:var(--accent);color:var(--accent-text)}
.hero-cta .secondary{border:1px solid var(--ink);color:var(--ink)}

@media(max-width:860px){
  .hero-split-inner{grid-template-columns:1fr;padding:40px 24px}
  .hero-split-img{height:320px;order:-1}
  .hero-split-text h1{font-size:2rem}
}

/* 상단 배너(케이스/지역 페이지 공용, 히어로 이미지 재사용) */
.page-banner{position:relative;height:320px;background-size:cover;background-position:center}
.page-banner-overlay{position:absolute;inset:0;background:rgba(19,19,19,.5);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:#fff;padding:0 24px}
.page-banner h1{color:#fff;margin-bottom:.3em}
.page-banner .crumb{font-size:.9rem;opacity:.85}

/* 답변 우선 리드 문단 */
.lead-answer{background:var(--accent-soft);border-radius:4px;padding:20px 24px;margin:24px 0;font-size:1.05rem}

/* mid-band section */
.section{padding:64px 0}
.section.midband{background:var(--midband)}
.section .eyebrow{color:var(--accent);font-weight:600;font-size:.85rem;letter-spacing:.04em;margin-bottom:8px;display:block}
.section-head{text-align:center;max-width:640px;margin:0 auto 40px}

/* section_variant=9: apt-service-icons 4~5열 SVG 아이콘 그리드 */
.icon-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.icon-card{text-align:center;padding:28px 16px;background:#fff;border:1px solid var(--line);border-radius:4px}
.icon-card .icon-box{width:56px;height:56px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;background:var(--accent-soft);border-radius:50%}
.icon-card .icon-box svg{width:28px;height:28px;stroke:var(--accent);fill:none;stroke-width:1.6}
.icon-card h3{font-size:1rem;margin-bottom:6px}
.icon-card p{font-size:.85rem;color:#666;margin:0}
@media(max-width:860px){.icon-grid{grid-template-columns:repeat(2,1fr)}}

/* brand-intro: 상단 와이드 이미지 + 하단 텍스트좌/썸네일우 */
.brand-intro-img{height:420px;border-radius:2px;overflow:hidden;margin-bottom:40px}
.brand-intro-img img{width:100%;height:100%;object-fit:cover}
.brand-intro-body{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:start}
.brand-intro-thumbs{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.brand-intro-thumbs img{aspect-ratio:1;object-fit:cover;border-radius:2px}
@media(max-width:860px){.brand-intro-body{grid-template-columns:1fr}.brand-intro-img{height:260px}}

/* list_variant=1: editorial-card (시공사례 목록) */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.case-card{display:block}
.case-card .thumb{height:220px;border-radius:2px;overflow:hidden;margin-bottom:14px}
.case-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.case-card:hover .thumb img{transform:scale(1.04)}
.case-card .meta{font-size:.8rem;color:var(--accent);font-weight:600;margin-bottom:4px}
.case-card h3{font-size:1.05rem;margin-bottom:4px}
.case-card p{font-size:.85rem;color:#666;margin:0}
@media(max-width:860px){.case-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.case-grid{grid-template-columns:1fr}}

/* related cases (180px height, single row) */
.related-cases{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.related-cases .thumb{height:180px;border-radius:2px;overflow:hidden;margin-bottom:10px}
.related-cases .thumb img{width:100%;height:100%;object-fit:cover}

/* case detail gallery */
.case-cover{width:550px;max-width:100%;height:410px;border-radius:2px;overflow:hidden;margin:24px 0}
.case-cover img{width:100%;height:100%;object-fit:cover}
.case-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}
.case-gallery img{aspect-ratio:4/3;object-fit:cover;border-radius:2px}
@media(max-width:700px){.case-gallery{grid-template-columns:1fr 1fr}}

.prose{max-width:760px}
.prose h2{margin-top:1.6em}

table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.92rem}
table caption{text-align:left;font-weight:600;margin-bottom:10px;color:var(--accent)}
table th,table td{border:1px solid var(--line);padding:10px 14px;text-align:left}
table th{background:var(--midband);font-weight:600}

/* PROCESS */
.process-section{padding:56px 0;max-width:1160px;margin:0 auto;padding-left:24px;padding-right:24px}
.process-list{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.process-list li{padding:28px 20px 0;border-left:1px solid var(--line)}
.process-list li:first-child{border-left:0}
.process-num{display:block;font-family:var(--font-title);font-size:1.8rem;color:var(--accent);font-weight:700;margin-bottom:8px}
.process-list h3{font-size:1rem;margin-bottom:6px}
.process-list p{font-size:.85rem;color:#666}
@media(max-width:700px){.process-list{grid-template-columns:1fr 1fr}.process-list li{border-left:0;border-top:1px solid var(--line);padding-top:20px}}

/* FAQ */
.faq-section{max-width:820px;margin:0 auto;padding:56px 24px}
.faq-item{border-bottom:1px solid var(--line);padding:18px 0}
.faq-item summary{cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary h3{display:inline;font-size:1rem}
.faq-item summary::before{content:'#';color:var(--accent);font-weight:700;margin-right:10px}
.faq-item p{margin-top:12px;color:#555;font-size:.92rem}

/* Closing CTA */
.closing-section{height:650px;background-size:cover;background-position:center}
.closing-overlay{height:100%;background:rgba(19,19,19,.55);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 24px}
.closing-overlay h2{color:#fff;font-size:2rem;max-width:700px}
.closing-overlay p{color:#eee;margin-bottom:28px}
.btn-closing{border:1px solid #fff;color:#fff;padding:14px 36px;border-radius:0;font-weight:600}

/* footer */
.site-footer{background:var(--deep);color:#ccc;padding:56px 0 0}
.footer-inner{max-width:1160px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:32px}
.footer-brand .logo-the{color:#fff}
.footer-brand .logo-snail{color:var(--accent)}
.footer-brand{font-family:var(--font-title);font-weight:700;font-size:1.3rem}
.footer-desc{font-family:var(--font-body);font-weight:400;font-size:.85rem;color:#999;margin-top:10px}
.footer-col h3{color:#fff;font-size:.95rem;margin-bottom:14px}
.footer-col ul li{margin-bottom:8px;font-size:.85rem}
.footer-col a{color:#aaa}
.biz-info li{color:#999}
.biz-info a{color:#aaa}
.footer-bottom{border-top:1px solid #2a2a2a;margin-top:40px;padding:20px 24px;text-align:center;font-size:.8rem;color:#777}
@media(max-width:860px){.footer-inner{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-inner{grid-template-columns:1fr}}

/* mobile bottom bar */
.mobile-bar{display:none}
@media(max-width:860px){
  .mobile-bar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:100;box-shadow:0 -2px 8px rgba(0,0,0,.08)}
  .mobile-bar-btn{flex:1;text-align:center;padding:16px 0;font-weight:600}
  .mobile-bar-consult{background:var(--chrome);color:var(--ink)}
  .mobile-bar-call{background:var(--accent);color:var(--accent-text)}
  main{padding-bottom:56px}
}

/* contact page cards */
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:32px 0}
.contact-card{border:1px solid var(--line);border-radius:4px;padding:32px;text-align:center}
.contact-card .icon-box{width:56px;height:56px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;background:var(--accent-soft);border-radius:50%}
.contact-card .icon-box svg{width:28px;height:28px;stroke:var(--accent);fill:none;stroke-width:1.6}
.contact-card a.btn{display:inline-block;margin-top:12px;background:var(--accent);color:var(--accent-text);padding:12px 28px;border-radius:2px;font-weight:600}
.contact-info{max-width:600px;margin:40px auto 0}
.contact-info dl{display:grid;grid-template-columns:100px 1fr;gap:10px 16px;font-size:.92rem}
.contact-info dt{color:#888}
@media(max-width:700px){.contact-cards{grid-template-columns:1fr}}