:root{
  --accent:#FEEB8F;
  --accent-text:#13130A;
  --accent-soft:#FFF7DD;
  --deep:#000000;
  --chrome:#FFFFFF;
  --midband:#F5F3EE;
  --cream:#FBF9F4;
  --ink:#13130A;
  --line:#E5E3DC;
  --font-title:'Pretendard',-apple-system,sans-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:1.3;letter-spacing:-.01em;margin:0 0 .6em}
h1{font-size:2.6rem}
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(--ink);font-weight:700}

/* header — 아파트멘터리: 흰 배경, 검정 글자, 히어로 위에서는 반투명 화이트 스트립 */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:linear-gradient(to bottom,rgba(255,255,255,.92),rgba(255,255,255,.55));transition:background .25s,box-shadow .25s}
.site-header.is-scrolled{background:var(--chrome);box-shadow:0 1px 8px rgba(0,0,0,.08)}
.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:1.4rem;margin-right:auto}
.logo-the{color:var(--ink)}
.logo-snail{color:var(--accent);-webkit-text-stroke:.4px var(--ink)}
.site-nav ul{display:flex;gap:28px}
.site-nav a{font-size:17px;font-weight:400;letter-spacing:-.3px;color:#000}
.btn-consult{background:var(--accent);color:var(--accent-text);padding:10px 22px;border-radius:2px;font-weight:700;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:0}

/* hero_id=11: apt-service-hero — 풀블리드 밝은 실사 + 암막 없음 + 좌하단 화이트 패널 */
.hero-apt{position:relative;height:700px;background-size:cover;background-position:center}
.hero-apt-panel{position:absolute;left:24px;right:24px;bottom:40px;max-width:620px;background:#fff;padding:36px 32px;border-radius:2px}
.hero-apt-panel .eyebrow{color:#B8952E;font-weight:700;font-size:.85rem;letter-spacing:.04em;margin-bottom:10px;display:block}
.hero-apt-panel h1{font-size:46px;font-weight:700;color:#000;margin-bottom:.4em}
.hero-apt-panel p{color:#333;font-size:1rem}
.hero-cta{display:flex;gap:12px;margin-top:20px}
.hero-cta a{padding:14px 26px;font-weight:700;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-apt{height:560px}
  .hero-apt-panel{padding:24px 20px;left:16px;right:16px;bottom:24px}
  .hero-apt-panel h1{font-size:32px}
}

/* 상단 배너(케이스/지역/서비스 페이지 공용) */
.page-banner{position:relative;height:320px;background-size:cover;background-position:center}
.page-banner-overlay{position:absolute;inset:0;background:rgba(19,19,10,.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:#B8952E;font-weight:700;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=4 info-topcard 계열: 영문라벨 + Pretendard 제목 + 흰카드 3열 (여기선 아이콘그리드로 통일) */
.icon-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.icon-card{text-align:center;padding:28px 16px;background:#fff;border:1px solid var(--line);border-radius:4px;transition:box-shadow .2s}
.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(--ink);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)}}

/* split intro: 텍스트 + 사진 (아파트멘터리 스플릿) */
.split-intro{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-intro-img{height:460px;border-radius:2px;overflow:hidden}
.split-intro-img img{width:100%;height:100%;object-fit:cover}
@media(max-width:860px){.split-intro{grid-template-columns:1fr}.split-intro-img{height:280px;order:-1}}

/* 시공사례 가로 캐러셀 (apt_variant 필수) */
.case-carousel{display:flex;gap:20px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.case-carousel .case-card{flex:0 0 300px;scroll-snap-align:start}
.case-carousel .thumb{height:220px}

.case-card{display:block}
.case-card .thumb{height:220px;border-radius:2px;overflow:hidden;margin-bottom:14px;background:#eee}
.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:#B8952E;font-weight:700;margin-bottom:4px}
.case-card h3{font-size:1.05rem;margin-bottom:4px}
.case-card p{font-size:.85rem;color:#666;margin:0}

.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
@media(max-width:860px){.case-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.case-grid{grid-template-columns:1fr}}

/* /portfolio: 가변폭(30/68/49%) 리스트 레이아웃 */
.portfolio-flow{display:flex;flex-wrap:wrap;gap:28px}
.portfolio-flow .case-card{flex:1 1 30%}
.portfolio-flow .case-card:nth-child(4n+1){flex-basis:30%}
.portfolio-flow .case-card:nth-child(4n+2){flex-basis:calc(68% - 28px)}
.portfolio-flow .case-card:nth-child(4n+3),
.portfolio-flow .case-card:nth-child(4n){flex-basis:calc(49% - 14px)}
.portfolio-flow .thumb{height:240px}
@media(max-width:860px){.portfolio-flow .case-card{flex-basis:100% !important}}

/* related cases */
.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 — case_detail_variant=1: apt-journal-detail */
.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 h1{font-size:27px;font-weight:700}
.prose h2{margin-top:1.6em;font-size:22px}
.prose p{font-size:15px;font-weight:500;color:#333}

table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.92rem}
table caption{text-align:left;font-weight:600;margin-bottom:10px;color:#B8952E}
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:#B8952E;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(--ink);font-weight:700;margin-right:10px}
.faq-item p{margin-top:12px;color:#555;font-size:.92rem}

/* Closing CTA — 650px, 실사진, 중앙 3줄 카피 */
.closing-section{height:650px;background-size:cover;background-position:center}
.closing-overlay{height:100%;background:rgba(19,19,10,.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:700;background:var(--accent);color:var(--accent-text);border-color:var(--accent)}

/* footer — 검정 고정 */
.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}}

/* floating consult (apt_variant, 데스크톱 전용 — 모바일은 mobile-bar가 대체) */
.floating-consult{position:fixed;right:28px;bottom:28px;z-index:90;background:var(--accent);color:var(--accent-text);padding:16px 24px;border-radius:999px;font-weight:700;box-shadow:0 6px 20px rgba(0,0,0,.18);display:flex;align-items:center;gap:8px}
@media(max-width:860px){.floating-consult{display:none}}

/* 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:700}
  .mobile-bar-consult{background:var(--chrome);color:var(--ink);border-top:1px solid var(--line)}
  .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(--ink);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:700}
.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}}