/* 슬라이딩붙박이장 · slbuiltin.korhomefactory.com
   font_id=4(MaruBuri 제목 / Pretendard 본문) · design_id=1(디자인2번 3카드) · hero_id=10(스플릿헤리티지)
   section_variant=7(hidden-delight) · list_variant=2(editorial-meta-card) */

:root{
  --font-title: "MaruBuri", serif;
  --font-body: "Pretendard Variable","Pretendard", -apple-system, sans-serif;
  --accent: #3C3C3C;
  --accent-soft: #EDECEA;
  --accent-text: #FFFFFF;
  --deep: #1E2A38;
  --bar-chrome: #EDF0F2;
  --ink: #000000;
  --desc: #4B5563;
  --bg: #FFFFFF;
  --line: #E5E5E5;
  --radius-card: 14px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:#fff;
  letter-spacing:-0.02em;
  word-break:keep-all;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
h1,h2,h3{font-family:var(--font-title); font-weight:700; margin:0; color:var(--ink); letter-spacing:-0.01em;}
p{margin:0 0 1em;}
.wrap{max-width:1200px; margin:0 auto; padding:0 24px;}
.wide{max-width:1280px; margin:0 auto; padding:0 24px;}

/* ---------- eyebrow ---------- */
.eyebrow{display:inline-flex; align-items:center; gap:7px; font-size:13px; font-weight:700; letter-spacing:0.14em; text-transform:uppercase; color:var(--accent); margin-bottom:14px;}
.eyebrow svg{flex-shrink:0; width:18px; height:18px;}
.section-head{margin-bottom:40px;}
.section-title{font-size:clamp(24px,3vw,34px); line-height:1.35; white-space:normal;}
.section-title.nowrap{white-space:nowrap;}
.section-desc{color:var(--desc); font-size:15.5px; margin-top:12px; max-width:640px;}

/* ---------- header (B-22: 순인 색상표 우선 → 처음부터 흰 헤더+검정 글) ---------- */
header.site-header{
  position:sticky; top:0; z-index:500;
  background:#FFFFFF; border-bottom:1px solid transparent;
  transition:box-shadow .3s ease, border-color .3s ease;
}
header.site-header.is-scrolled{
  box-shadow:0 1px 16px rgba(0,0,0,0.06);
  border-color:var(--line);
}
.header-inner{max-width:1280px; margin:0 auto; padding:0 24px; height:76px; display:flex; align-items:center; justify-content:space-between;}
.logo{display:flex; align-items:center; gap:9px;}
.logo-icon{width:34px; height:34px; flex-shrink:0; color:var(--accent);}
.logo-icon svg{width:100%; height:100%;}
.logo-text{display:flex; flex-direction:column; line-height:1.18;}
.logo-brand{font-family:var(--font-title); font-size:16px; font-weight:700; color:var(--ink);}
.logo-keyword{font-size:11px; font-weight:500; color:var(--accent); letter-spacing:0.03em;}

/* 키워드 드롭 (탑 카테고리 가로나열 금지 · 1칸 드롭) */
.kw-drop{position:relative;}
.kw-drop>button{background:none; border:0; font:inherit; font-size:15px; font-weight:600; color:var(--ink); display:flex; align-items:center; gap:5px; cursor:pointer; padding:8px 0;}
.kw-drop-menu{position:absolute; top:100%; left:0; background:#fff; border:1px solid var(--line); border-radius:10px; box-shadow:0 12px 28px rgba(0,0,0,0.10); min-width:190px; padding:8px; display:none; flex-direction:column; gap:2px;}
.kw-drop.open .kw-drop-menu{display:flex;}
.kw-drop-menu a{padding:9px 12px; border-radius:7px; font-size:14px; color:var(--ink);}
.kw-drop-menu a:hover{background:var(--accent-soft);}

nav.main-nav{display:flex; align-items:center; gap:30px;}
.nav-menu{display:flex; align-items:center; gap:26px; list-style:none; margin:0; padding:0;}
.nav-menu a{font-size:15px; font-weight:500; color:var(--ink);}
.btn-consult-top{background:var(--accent); color:var(--accent-text); padding:11px 22px; border-radius:8px; font-size:14.5px; font-weight:700; white-space:nowrap;}
.hamburger{display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:6px;}
.hamburger span{width:24px; height:2px; background:#000;}

@media(max-width:900px){
  nav.main-nav .nav-menu{display:none;}
  .hamburger{display:flex;}
}
.mobile-menu{display:none; position:fixed; inset:76px 0 0 0; background:#fff; z-index:499; padding:26px 24px; flex-direction:column; gap:4px;}
.mobile-menu.open{display:flex;}
.mobile-menu a{padding:16px 4px; border-bottom:1px solid var(--line); font-size:17px; font-weight:600;}
.mobile-menu .btn-consult-top{margin-top:16px; text-align:center;}

/* ---------- hero_id=10 스플릿헤리티지 ---------- */
.hero-heritage{padding:56px 0 64px;}
.hero-heritage .hh-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; max-width:1280px; margin:0 auto; padding:0 24px;}
.hh-copy .eyebrow{margin-bottom:20px;}
.hh-copy h1{font-size:clamp(30px,4vw,46px); line-height:1.28; margin-bottom:20px;}
.hh-copy .hh-sub{font-size:16.5px; color:var(--desc); line-height:1.75; margin-bottom:30px; max-width:480px;}
.hh-cta{display:flex; gap:12px; flex-wrap:wrap;}
.btn{display:inline-flex; align-items:center; justify-content:center; padding:15px 28px; border-radius:8px; font-weight:700; font-size:15.5px; white-space:nowrap;}
.btn-primary{background:var(--accent); color:var(--accent-text);}
.btn-outline{background:transparent; color:var(--ink); border:1.5px solid var(--ink);}
.hh-media{position:relative;}
.hh-media img{width:100%; height:640px; object-fit:cover; border-radius:0 0 20px 20px;}
@media(max-width:860px){
  .hero-heritage .hh-grid{grid-template-columns:1fr; gap:32px;}
  .hh-media img{height:360px; border-radius:16px;}
}

/* ---------- design_id=1 (디자인2번) 시공사례 3카드 ---------- */
.cases-grid{max-width:1280px; margin:0 auto; padding:0 24px; display:grid; grid-template-columns:repeat(3,1fr); gap:26px;}
.case-card{background:#fff; border-radius:var(--radius-card); overflow:hidden; box-shadow:0 2px 18px rgba(0,0,0,0.06); transition:transform .25s ease;}
.case-card:hover{transform:translateY(-4px);}
.case-card .cc-img{aspect-ratio:1/1; overflow:hidden;}
.case-card .cc-img img{width:100%; height:100%; object-fit:cover; transition:transform .35s ease;}
.case-card:hover .cc-img img{transform:scale(1.05);}
.case-card .cc-body{padding:20px 22px 24px;}
.case-card .cc-tag{font-size:12px; font-weight:700; color:var(--accent); letter-spacing:0.04em; margin-bottom:6px;}
.case-card .cc-hl{font-size:18px; font-weight:700; font-family:var(--font-title); margin-bottom:8px;}
.case-card .cc-desc{font-size:13.8px; color:var(--desc); line-height:1.6;}
@media(max-width:860px){ .cases-grid{grid-template-columns:1fr; } }

/* ---------- 서비스 아이콘 카드 ---------- */
.svc-grid{max-width:1200px; margin:0 auto; padding:0 24px; display:grid; grid-template-columns:repeat(4,1fr); gap:22px;}
.svc-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius-card); padding:30px 24px; transition:border-color .2s ease, transform .2s ease;}
.svc-card:hover{border-color:var(--ink); transform:translateY(-3px);}
.svc-icon{width:44px; height:44px; flex-shrink:0; overflow:hidden; margin-bottom:18px; color:var(--accent);}
.svc-icon svg{display:block; width:100%; height:100%; max-width:44px; max-height:44px;}
.svc-card h3{font-size:17px; margin-bottom:9px;}
.svc-card p{font-size:13.8px; color:var(--desc); margin:0;}
@media(max-width:900px){ .svc-grid{grid-template-columns:1fr 1fr;} .svc-icon{width:36px;height:36px;} .svc-icon svg{max-width:36px;max-height:36px;} }
@media(max-width:560px){ .svc-grid{grid-template-columns:1fr;} }

/* ---------- section_variant=7 hidden-delight (정보 3카드) ---------- */
.hd-grid{max-width:1200px; margin:0 auto; padding:0 24px; display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.hd-card{background:#fff; border-radius:var(--radius-card); overflow:hidden; box-shadow:0 2px 14px rgba(0,0,0,0.05);}
.hd-card .hd-img{aspect-ratio:4/3; overflow:hidden;}
.hd-card .hd-img img{width:100%; height:100%; object-fit:cover;}
.hd-card .hd-body{padding:22px;}
.hd-tag{font-size:11.5px; font-weight:700; color:var(--accent); letter-spacing:0.05em; margin-bottom:8px; text-transform:uppercase;}
.hd-card h3{font-size:17.5px; margin-bottom:8px; line-height:1.4;}
.hd-card .hd-meta{font-size:13px; color:var(--desc); line-height:1.65;}
@media(max-width:860px){ .hd-grid{grid-template-columns:1fr;} }

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px; margin:0 auto; padding:0 24px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{width:100%; text-align:left; background:none; border:0; padding:22px 4px; font:inherit; font-size:16px; font-weight:700; color:var(--ink); display:flex; justify-content:space-between; align-items:center; cursor:pointer; gap:16px;}
.faq-q .faq-plus{flex-shrink:0; width:20px; height:20px; position:relative;}
.faq-q .faq-plus::before, .faq-q .faq-plus::after{content:""; position:absolute; background:var(--ink); transition:transform .2s ease;}
.faq-q .faq-plus::before{left:0; top:9px; width:20px; height:2px;}
.faq-q .faq-plus::after{left:9px; top:0; width:2px; height:20px;}
.faq-item.open .faq-plus::after{transform:rotate(90deg); opacity:0;}
.faq-a{max-height:0; overflow:hidden; transition:max-height .25s ease;}
.faq-a p{padding:0 4px 22px; font-size:14.8px; color:var(--desc); line-height:1.75; margin:0;}
.faq-item.open .faq-a{max-height:400px;}

/* ---------- PROCESS 4열 ---------- */
.process-list{display:grid; grid-template-columns:repeat(4,1fr); gap:0; border-top:1px solid #E0E0DC; margin-top:8px;}
.process-item{padding:28px 20px 28px 24px; border-right:1px solid #E0E0DC;}
.process-item:first-child{padding-left:0;}
.process-item:last-child{border-right:none;}
.pnum{display:block; font-size:13px; font-weight:700; color:var(--accent); margin-bottom:10px;}
.process-item h3{font-size:16px; font-weight:800; color:#22262B; margin:0 0 8px;}
.process-item p{font-size:13.5px; color:#5B6169; line-height:1.65; margin:0;}
@media(max-width:767px){ .process-list{grid-template-columns:1fr 1fr;} .process-item{padding:20px 14px;} }

/* ---------- list_variant=2 editorial-meta-card (portfolio 목록) ---------- */
.pf-hero{position:relative; height:280px; display:flex; align-items:flex-end;}
.pf-hero img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; filter:brightness(0.55);}
.pf-hero .pf-hero-inner{position:relative; z-index:2; max-width:1200px; margin:0 auto; padding:0 24px 34px; width:100%;}
.pf-hero .pf-eyebrow{color:#fff; opacity:.9;}
.pf-hero h1{color:#fff; font-size:clamp(26px,3.4vw,38px);}
.pf-intro{max-width:1200px; margin:44px auto; padding:0 24px; display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:center;}
.pf-intro .about-list{list-style:none; margin:16px 0 0; padding:0; font-size:14.5px; color:var(--desc);}
.pf-intro .about-list li{padding:5px 0; padding-left:18px; position:relative;}
.pf-intro .about-list li::before{content:"—"; position:absolute; left:0; color:var(--accent);}
.pf-intro .im{border-radius:14px; overflow:hidden;}
.pf-intro .im img{width:100%; aspect-ratio:7/6; object-fit:cover;}
@media(max-width:860px){ .pf-intro{grid-template-columns:1fr;} }

.pf-list{max-width:1200px; margin:0 auto 60px; padding:0 24px; display:flex; flex-direction:column; gap:22px;}
.meta-card{display:grid; grid-template-columns:340px 1fr; gap:0; background:#fff; border:1px solid var(--line); border-radius:var(--radius-card); overflow:hidden;}
.meta-card .mc-img{min-width:0; overflow:hidden;}
.meta-card .mc-img img{width:100%; height:100%; min-height:220px; object-fit:cover;}
.meta-card .mc-body{padding:26px 28px; display:flex; flex-direction:column; justify-content:center; gap:10px;}
.mc-tags{display:flex; gap:8px; flex-wrap:wrap;}
.mc-tags span{font-size:11.5px; font-weight:700; color:var(--accent); background:var(--accent-soft); padding:4px 10px; border-radius:100px;}
.meta-card h3{font-size:20px; line-height:1.4;}
.meta-card .mc-meta{font-size:13px; color:var(--desc); display:flex; gap:14px; flex-wrap:wrap;}
.meta-card .mc-summary{font-size:14px; color:var(--desc); line-height:1.65;}
@media(max-width:700px){ .meta-card{grid-template-columns:1fr;} .meta-card .mc-img img{aspect-ratio:16/10; min-height:0;} }

.pagination{display:flex; justify-content:center; gap:10px; margin:20px 0 60px;}
.pagination a{width:38px; height:38px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:14px; font-weight:600; border:1px solid var(--line);}
.pagination a.current{background:var(--ink); color:#fff; border-color:var(--ink);}

/* ---------- gallery-case 상세 ---------- */
.page-hero{position:relative; height:300px; display:flex; align-items:flex-end;}
.page-hero img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; filter:brightness(0.5);}
.page-hero .ph-inner{position:relative; z-index:2; max-width:900px; margin:0 auto; padding:0 24px 32px; width:100%; text-align:center;}
.page-hero .eyebrow{color:#fff; justify-content:center;}
.page-hero h1{color:#fff; font-size:clamp(24px,3.2vw,36px);}

.case-body{max-width:760px; margin:0 auto; padding:56px 24px 20px;}
.case-top-img{width:550px; max-width:100%; height:410px; object-fit:cover; border-radius:18px; margin:0 auto 40px; display:block;}
.case-meta-label{font-size:11px; color:#9AA0A6; letter-spacing:0.06em; margin-bottom:14px;}
.case-body h2{font-size:24px; margin:48px 0 18px;}
.case-body p{font-size:15.5px; color:#333; line-height:1.85; margin-bottom:20px;}
.case-body strong{font-weight:700;}

.ba-row{display:grid; grid-template-columns:1fr 1fr; gap:18px; max-width:760px; margin:36px auto; padding:0 24px;}
.ba-row figure{margin:0;}
.ba-row img{width:100%; height:auto; object-fit:contain; border-radius:14px; background:#F4F4F2;}
.ba-row figcaption{text-align:center; font-size:13px; color:var(--desc); margin-top:10px; font-weight:600;}
@media(max-width:640px){ .ba-row{grid-template-columns:1fr;} }

.rest-gallery{max-width:760px; margin:0 auto 10px; padding:0 24px; display:grid; grid-template-columns:repeat(3,1fr); gap:14px;}
.rest-gallery img{width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:12px; cursor:zoom-in;}
@media(max-width:640px){ .rest-gallery{grid-template-columns:1fr 1fr;} }

.related-row{max-width:760px; margin:20px auto 0; padding:0 24px; display:grid; grid-template-columns:1fr 1fr; gap:18px;}
.related-row a{display:block;}
.related-row img{width:100%; height:180px; object-fit:cover; border-radius:12px;}
.related-row .rr-title{font-size:14.5px; font-weight:700; margin-top:10px;}
@media(max-width:640px){ .related-row{grid-template-columns:1fr;} }

.prevnext{max-width:760px; margin:30px auto 0; padding:16px 24px; display:flex; justify-content:space-between; border-top:1px solid var(--line); border-bottom:1px solid var(--line); font-size:14px; font-weight:600;}

.section{padding:72px 0;}
#faq.section, .faq-section{padding:72px 0;}

/* ---------- Closing (B-25) ---------- */
.closing{position:relative; height:650px; display:flex; align-items:center; justify-content:center; overflow:hidden;}
.closing img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover;}
.closing::before{content:""; position:absolute; inset:0; background:rgba(19,19,19,0.55);}
.closing-inner{position:relative; z-index:2; text-align:center; color:#fff; padding:0 24px; max-width:720px;}
.closing-head{font-family:var(--font-title); font-weight:700; font-size:clamp(22px,2.6vw,32px); white-space:nowrap; margin-bottom:16px;}
.closing-quote{font-size:15px; color:rgba(255,255,255,0.88); margin-bottom:30px; line-height:1.6;}
.closing-btn{display:inline-block; border:1px solid #fff; color:#fff; padding:15px 38px; border-radius:0; font-weight:700; font-size:15px; letter-spacing:0.02em;}
@media(max-width:640px){ .closing{height:520px;} .closing-head{white-space:normal; font-size:22px;} }

/* ---------- footer ---------- */
footer.site-footer{background:#FFFFFF; color:#000; border-top:1px solid var(--line); padding:52px 0 28px;}
.footer-grid{max-width:1200px; margin:0 auto; padding:0 24px; display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px;}
.footer-brand .logo{margin-bottom:14px;}
.footer-biz{font-size:13px; color:#666; line-height:2;}
.footer-col h4{font-size:14px; font-weight:700; margin-bottom:14px;}
.footer-col ul{list-style:none; margin:0; padding:0; font-size:13.5px; color:#555; display:flex; flex-direction:column; gap:9px;}
.footer-bottom{max-width:1200px; margin:36px auto 0; padding:20px 24px 0; border-top:1px solid var(--line); font-size:12.5px; color:#999; display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;}
.footer-contact-btns{display:flex; gap:10px; margin-top:16px;}
.footer-contact-btns a{border:1px solid var(--ink); border-radius:8px; padding:10px 18px; font-size:13.5px; font-weight:700;}
@media(max-width:860px){ .footer-grid{grid-template-columns:1fr 1fr;} }
@media(max-width:560px){ .footer-grid{grid-template-columns:1fr;} }

/* ---------- 모바일 하단 상담바 (B-23 + PC유지 CC: PC 숨김, 모바일 항상) ---------- */
.mobile-consult-bar{display:none;}
@media(max-width:767px){
  .mobile-consult-bar{
    display:flex; position:fixed; left:0; right:0; bottom:0; z-index:600;
    background:var(--bar-chrome); border-top:1px solid var(--line);
    box-shadow:0 -6px 22px rgba(0,0,0,0.08);
  }
  .mobile-consult-bar a{flex:1; text-align:center; padding:15px 8px; font-size:14.5px; font-weight:700;}
  .mobile-consult-bar a.mcb-call{background:var(--accent); color:#fff;}
  .mobile-consult-bar a.mcb-sms{color:var(--ink);}
  body{padding-bottom:58px;}
}

/* ---------- 데스크톱 우측 플로팅 상담 ---------- */
.float-consult{position:fixed; right:26px; bottom:36px; z-index:400;}
.float-consult .fc-tab{background:var(--accent); color:#fff; padding:15px 18px; border-radius:100px; font-weight:700; font-size:14px; box-shadow:0 8px 24px rgba(0,0,0,0.18); display:flex; align-items:center; gap:8px;}
.float-consult .fc-panel{display:none; position:absolute; right:0; bottom:60px; background:#fff; border:1px solid var(--line); border-radius:14px; box-shadow:0 12px 30px rgba(0,0,0,0.14); padding:16px; width:220px;}
.float-consult.open .fc-panel{display:block;}
.float-consult .fc-panel a{display:block; text-align:center; padding:12px; border-radius:8px; font-weight:700; margin-bottom:8px;}
.float-consult .fc-panel a.fc-call{background:var(--accent); color:#fff;}
.float-consult .fc-panel a.fc-sms{border:1px solid var(--ink);}
@media(max-width:767px){ .float-consult{display:none;} }

/* ---------- regional / about / contact common ---------- */
.simple-hero{position:relative; height:260px; display:flex; align-items:center; justify-content:center; text-align:center;}
.simple-hero img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; filter:brightness(0.5) blur(1px);}
.simple-hero .sh-inner{position:relative; z-index:2; color:#fff; padding:0 24px;}
.simple-hero h1{color:#fff; font-size:clamp(24px,3.4vw,36px);}
.simple-hero .eyebrow{color:#fff; justify-content:center;}

.prose{max-width:760px; margin:52px auto; padding:0 24px; font-size:15.8px; line-height:1.9; color:#333;}
.prose p{margin-bottom:20px;}
.chip-row{display:flex; gap:10px; flex-wrap:wrap; justify-content:center; margin:20px 0 0;}
.chip{background:var(--accent-soft); color:var(--accent); font-size:13px; font-weight:700; padding:8px 16px; border-radius:100px;}

.info-list{max-width:760px; margin:0 auto 52px; padding:0 24px; font-size:15px; color:#333; line-height:1.85;}
.info-list ul{padding-left:20px;}
.info-list li{margin-bottom:10px;}

table.plain-table{width:100%; border-collapse:collapse; margin:24px 0; font-size:14.5px;}
table.plain-table th, table.plain-table td{border:1px solid var(--line); padding:12px 14px; text-align:left;}
table.plain-table th{background:#F8F8F7; font-weight:700;}

/* ---------- lightbox ---------- */
.lightbox-overlay{display:none; position:fixed; inset:0; background:rgba(0,0,0,0.88); z-index:900; align-items:center; justify-content:center;}
.lightbox-overlay.open{display:flex;}
.lightbox-overlay img{max-width:92vw; max-height:88vh; object-fit:contain; border-radius:6px;}
.lightbox-close{position:absolute; top:24px; right:30px; color:#fff; font-size:34px; background:none; border:0; cursor:pointer;}
.lightbox-arrow{position:absolute; top:50%; transform:translateY(-50%); background:none; border:0; color:#fff; font-size:42px; cursor:pointer; padding:10px 18px;}
.lightbox-arrow.prev{left:6px;}
.lightbox-arrow.next{right:6px;}

/* ---------- about page split (hero_id=10 재사용) ---------- */
.about-story{max-width:1200px; margin:0 auto 60px; padding:0 24px; display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center;}
.about-story img{width:100%; height:460px; object-fit:cover; border-radius:18px;}
@media(max-width:860px){ .about-story{grid-template-columns:1fr;} .about-story img{height:300px;} }

.contact-box{max-width:560px; margin:56px auto; padding:44px 32px; border:1px solid var(--line); border-radius:20px; text-align:center;}
.contact-box .phone-big{font-family:var(--font-title); font-size:32px; font-weight:700; margin:16px 0 24px; letter-spacing:0.01em;}
.contact-box .btn{width:100%;}
.contact-hours{font-size:14px; color:var(--desc); margin-top:22px; white-space:nowrap;}
.contact-hours .reg-no{display:block; margin-top:6px;}

.bg-a{background:#F8FAFC;}
.bg-b{background:#F4F3EC;}
.bg-c{background:#F9F7F3;}
.bg-d{background:#F3F3F1;}
.bg-white{background:#fff;}