:root{
  --deep:#0C1E36; --accent:#3E2C24; --accent-soft:#EFE8E3;
  --bg:#FFFFFF; --bg-soft:#F4F6F5; --ink:#1A1A1A; --desc:#4A5C57;
  --bar-chrome:#EBECEE; --line:#E5E7EB;
  --accent-strong:#D6C2A0;
  --font-body:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Noto Sans KR",sans-serif;
  --font-kr:"Noto Sans KR","Pretendard Variable",Pretendard,sans-serif;
  --btn-radius:4px;
  --maxw:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--bg);
  line-height:1.7;-webkit-font-smoothing:antialiased;letter-spacing:-.01em}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.nowrap{white-space:nowrap}

/* ---------- header (B-22) ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;
  transition:background .3s ease,color .3s ease,box-shadow .3s ease,border-color .3s ease;
  background:transparent;border-bottom:1px solid transparent}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{font-weight:800;font-size:21px;letter-spacing:-.02em;color:#fff;transition:color .3s ease}
.logo small{display:block;font-size:10.5px;font-weight:500;letter-spacing:.18em;opacity:.85;margin-top:1px}
.nav{display:flex;align-items:center;gap:26px}
.nav a.navlink{font-size:15px;font-weight:600;color:#fff;opacity:.94;transition:color .3s ease}
.nav a.navlink:hover{opacity:1}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;
  background:var(--accent);color:#FFFFFF;font-weight:700;font-size:15px;
  padding:11px 20px;border-radius:var(--btn-radius);border:1px solid rgba(12,30,54,.14);
  box-shadow:0 2px 10px rgba(12,30,54,.10);transition:background .2s ease,transform .15s ease}
.btn-primary:hover{background:var(--accent-strong);transform:translateY(-1px)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid rgba(255,255,255,.75);color:#fff;font-weight:600;font-size:15px;
  padding:10px 20px;border-radius:var(--btn-radius);background:transparent;transition:.2s}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.hamb{display:none;background:none;border:0;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.hamb span{width:24px;height:2px;background:#fff;transition:background .3s ease}

.site-header.scrolled{background:var(--bar-chrome);border-bottom-color:var(--line);
  box-shadow:0 1px 16px rgba(0,0,0,.06)}
.site-header.scrolled .logo,
.site-header.scrolled .nav a.navlink{color:var(--ink)}
.site-header.scrolled .btn-ghost{border-color:rgba(12,30,54,.25);color:var(--ink)}
.site-header.scrolled .btn-ghost:hover{background:rgba(12,30,54,.06)}
.site-header.scrolled .hamb span{background:var(--ink)}
/* sub pages with light hero start scrolled-like handled by JS class */

/* ---------- hero (DNA-A: full-bleed split, typographic) ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;
  color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);
  animation:heroZoom 18s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1.12)}}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(12,30,54,.42) 0%,rgba(12,30,54,.18) 40%,rgba(12,30,54,.70) 100%)}
.hero-inner{width:100%;padding:0 0 clamp(56px,10vh,110px)}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;
  opacity:.9;margin-bottom:20px}
.hero h1{font-size:clamp(38px,6.4vw,74px);line-height:1.08;font-weight:800;
  letter-spacing:-.03em;margin:0;max-width:15ch}
.hero-tag{font-size:clamp(38px,6.4vw,74px);line-height:1.08;font-weight:800;
  letter-spacing:-.03em;margin:0 0 20px;max-width:15ch}
.hero .lead{font-size:clamp(15px,2vw,19px);font-weight:400;opacity:.94;max-width:44ch;margin:0 0 34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{position:absolute;top:0;right:0;height:100%;display:flex;flex-direction:column;
  justify-content:center;gap:22px;text-align:right;padding-right:2px}
.hero-meta .m{opacity:.92}
.hero-meta .m b{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em}
.hero-meta .m span{font-size:12.5px;letter-spacing:.08em;opacity:.8}
@media(max-width:820px){.hero-meta{display:none}}

/* ---------- section frame ---------- */
section{padding:clamp(64px,9vw,120px) 0}
.sec-label{font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--desc);
  margin-bottom:14px}
.sec-title{font-size:clamp(28px,4.4vw,46px);font-weight:800;letter-spacing:-.03em;
  line-height:1.15;margin:0 0 18px}
.sec-title .kw{color:var(--deep)}
.sec-intro{font-size:16px;color:var(--desc);max-width:56ch;margin:0 0 46px;line-height:1.9}
.center{text-align:center}
.center .sec-intro{margin-left:auto;margin-right:auto}

/* ---------- cases (DNA-A: large lead photo + list) ---------- */
.cases-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:stretch}
.case-lead{position:relative;border-radius:14px;overflow:hidden;min-height:460px}
.case-lead img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.case-lead .cap{position:absolute;left:0;bottom:0;padding:26px;z-index:2;color:#fff;
  background:linear-gradient(0deg,rgba(12,30,54,.72),rgba(12,30,54,0))}
.case-lead .cap b{font-size:22px;font-weight:800;display:block}
.case-lead .cap span{font-size:13.5px;opacity:.88}
.case-list{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line)}
.case-row{display:flex;align-items:center;gap:18px;padding:20px 6px;
  border-bottom:1px solid var(--line);transition:background .2s ease}
.case-row:hover{background:var(--bg-soft)}
.case-row .thumb{width:78px;height:60px;border-radius:8px;object-fit:cover;flex:none}
.case-row .rt{flex:1}
.case-row .rt b{font-size:17px;font-weight:700;display:block}
.case-row .rt span{font-size:13.5px;color:var(--desc)}
.case-row .arrow{color:var(--desc);font-size:18px}
.cases-more{margin-top:34px}

/* gallery grid (portfolio) */
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.gcard{border-radius:12px;overflow:hidden;background:var(--bg-soft);
  border:1px solid var(--line);transition:transform .2s ease,box-shadow .2s ease}
.gcard:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(12,30,54,.10)}
.gcard .ph{aspect-ratio:4/3;overflow:hidden}
.gcard .ph img{width:100%;height:100%;object-fit:cover}
.gcard .body{padding:18px 18px 20px}
.gcard .body b{font-size:18px;font-weight:700;display:block;margin-bottom:5px}
.gcard .body span{font-size:14px;color:var(--desc)}

/* ---------- service (DNA-A: icon-row checklist, no 01-04 numbers) ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 40px}
.svc-item{display:flex;gap:18px;padding:26px 4px;border-top:1px solid var(--line)}
.svc-item .ic{width:44px;height:44px;flex:none;color:var(--deep)}
.svc-item .ic svg{width:44px;height:44px}
.svc-item h3{font-size:19px;font-weight:700;margin:2px 0 8px}
.svc-item p{font-size:15px;color:var(--desc);margin:0;line-height:1.85}
.svc-section{background:var(--bg-soft)}

/* ---------- info / guides ---------- */
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.info-card{padding:30px;border:1px solid var(--line);border-radius:12px;background:#fff;
  transition:.2s}
.info-card:hover{border-color:var(--deep);box-shadow:0 10px 28px rgba(12,30,54,.07)}
.info-card .mk{color:var(--accent-strong);font-weight:800;font-size:15px}
.info-card h3{font-size:20px;font-weight:700;margin:8px 0 10px}
.info-card p{font-size:15px;color:var(--desc);margin:0 0 14px;line-height:1.85}
.info-card .go{font-size:14px;font-weight:700;color:var(--deep)}

/* ---------- 가이드 허브 (3카드 센터 그리드) ---------- */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;max-width:1080px;margin:0 auto}
.guide-card{display:block;border-radius:14px;overflow:hidden;background:#fff;
  border:1px solid var(--line);transition:transform .2s ease,box-shadow .2s ease}
.guide-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(12,30,54,.10)}
.guide-card .ph{aspect-ratio:4/3;overflow:hidden}
.guide-card .ph img{width:100%;height:100%;object-fit:cover}
.guide-card .body{padding:20px 20px 24px}
.guide-card .body h3{font-size:19px;font-weight:700;margin:0 0 8px}
.guide-card .body p{font-size:14.5px;color:var(--desc);margin:0 0 14px;line-height:1.8}
.guide-card .go{font-size:14px;font-weight:700;color:var(--deep)}
.prose ul{margin:0 0 20px;padding-left:1.3em}
.prose ul li{font-size:15.5px;line-height:1.95;color:#374151;margin-bottom:8px}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:24px 4px;font-size:18px;font-weight:700;color:var(--ink);
  display:flex;justify-content:space-between;gap:16px;align-items:center;font-family:inherit}
.faq-q .pm{color:var(--accent-strong);font-size:22px;flex:none;transition:transform .25s}
.faq-item.open .faq-q .pm{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{margin:0;padding:0 4px 24px;font-size:15.5px;color:var(--desc);line-height:1.9}

/* ---------- CTA band ---------- */
.cta-band{background:var(--deep);color:#fff;text-align:center}
.cta-band h2{font-size:clamp(26px,4vw,40px);font-weight:800;margin:0 0 14px;letter-spacing:-.02em}
.cta-band p{opacity:.85;margin:0 0 28px;font-size:16px}

/* ---------- footer ---------- */
footer.site-footer{background:var(--deep);color:#fff;padding:66px 0 30px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:40px}
.foot-top .fl b{font-size:20px;font-weight:800}
.foot-top .fl p{opacity:.72;font-size:14px;line-height:1.8;margin:14px 0 0;max-width:34ch}
.foot-col h4{font-size:13px;letter-spacing:.1em;opacity:.6;margin:0 0 14px;font-weight:700}
.foot-col a{display:block;opacity:.82;font-size:14px;padding:5px 0;transition:.2s}
.foot-col a:hover{opacity:1}
.foot-cta{display:flex;gap:10px;margin-top:8px}
.biz{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;
  font-size:13px;opacity:.72;line-height:1.9}
.biz .reg{display:block}
/* 사이트맵: 사업자정보 아래, 흐릿하게 (B-26 정신) */
.foot-sitemap{margin-top:22px;font-size:11.5px;line-height:2;opacity:.30}
.foot-sitemap a{opacity:1;margin-right:14px;white-space:nowrap}

/* ---------- floating consult ---------- */
.floating{position:fixed;bottom:96px;z-index:900;transition:opacity .3s,transform .3s}
.floating.right{right:20px}
.floating.left{left:20px}
.floating .fbtn{display:flex;flex-direction:column;align-items:center;gap:4px;
  background:var(--accent);color:#FFFFFF;border:1px solid rgba(12,30,54,.14);
  border-radius:var(--btn-radius);padding:14px 12px;font-weight:700;font-size:13px;
  box-shadow:0 8px 22px rgba(12,30,54,.20);cursor:pointer;line-height:1.3;min-width:64px}
.floating .fbtn svg{width:22px;height:22px}

/* ---------- bottom consult bar (B-23) ---------- */
.bottombar{position:fixed;left:0;right:0;bottom:0;z-index:950;
  background:var(--bar-chrome);border-top:1px solid var(--line);
  box-shadow:0 -6px 22px rgba(0,0,0,.08);
  transform:translateY(100%);opacity:0;transition:transform .3s ease,opacity .3s ease}
.bottombar.show{transform:translateY(0);opacity:1}
.bottombar .bb{display:flex;align-items:center;justify-content:space-between;gap:14px;
  min-height:60px;padding:8px 0}
.bottombar .bmsg{font-weight:700;font-size:15px;color:var(--ink)}
.bottombar .bmsg span{display:block;font-size:12.5px;font-weight:500;color:var(--desc)}
.bottombar .bacts{display:flex;gap:10px;align-items:center}
.bottombar .btn-primary{min-height:46px;padding:0 22px}
.bb-ghost{color:var(--deep);font-weight:700;font-size:14px}

/* ---------- sub hero (B-18 full-bleed) ---------- */
.subhero{position:relative;min-height:340px;display:flex;align-items:flex-end;
  color:#fff;overflow:hidden}
.subhero .sbg{position:absolute;inset:0;z-index:-2}
.subhero .sbg img{width:100%;height:100%;object-fit:cover;filter:saturate(1.02)}
.subhero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(255,255,255,.30),rgba(12,30,54,.34))}
.subhero .si{padding:0 0 42px;width:100%}
.subhero .eyebrow{opacity:.95}
.subhero h1{font-size:clamp(28px,5vw,50px);font-weight:800;letter-spacing:-.03em;
  margin:8px 0 0;text-shadow:0 2px 12px rgba(12,30,54,.35)}
/* light variant (no photo) */
.subhero.light{color:var(--ink)}
.subhero.light::after{background:linear-gradient(180deg,#f3f5f7,#e8ebef)}
.subhero.light h1{text-shadow:none}

/* ---------- article (detail cross layout B / gallery-case) ---------- */
.article{padding:clamp(56px,8vw,96px) 0}
.xrow{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;
  margin-bottom:clamp(48px,7vw,84px)}
.xrow:last-child{margin-bottom:0}
.xrow .xi{border-radius:10px;overflow:hidden;aspect-ratio:4/3}
.xrow .xi img{width:100%;height:100%;object-fit:cover}
.xrow.rev .xi{order:2}
.xrow .xt .num{font-size:12px;letter-spacing:.14em;color:var(--desc);font-weight:700}
.xrow .xt h2{font-size:clamp(20px,2.4vw,26px);font-weight:700;margin:8px 0 16px;letter-spacing:-.02em}
.xrow .xt p{font-size:15px;line-height:1.9;color:#4B5563;margin:0 0 14px;font-family:var(--font-kr)}
.prose{max-width:760px;margin:0 auto clamp(40px,6vw,72px);font-family:var(--font-kr)}
.prose p{font-size:15.5px;line-height:1.95;color:#374151;margin:0 0 18px}
.prose h2{font-size:22px;font-weight:700;margin:34px 0 14px}
.prose .mk{color:var(--accent-strong);font-weight:800;margin-right:6px}
.pager{display:flex;justify-content:space-between;gap:14px;border-top:1px solid var(--line);
  padding-top:26px;margin-top:20px}
.pager a{font-size:14px;font-weight:700;color:var(--deep)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chips a{font-size:13.5px;padding:8px 14px;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:999px;color:var(--ink)}

/* ---------- 시공사례 상세 (case-body / compare-row / related-row) ---------- */
.case-body{max-width:760px;margin:0 auto;padding:clamp(40px,6vw,64px) 0}
.case-body__img{width:550px;height:410px;object-fit:cover;border-radius:18px;margin:0 auto 36px;display:block}
.case-body__label{font-size:13px;color:var(--desc);letter-spacing:.08em;font-weight:700;text-align:center}
.case-body__title{font-size:clamp(24px,3.4vw,32px);margin:10px 0 0;font-weight:800;text-align:center;letter-spacing:-.02em}
.case-body__text{font-size:16.5px;color:#4B5563;margin-top:26px;line-height:1.95;font-family:var(--font-kr)}
.case-body__text p{margin:0 0 18px}
@media(max-width:640px){.case-body__img{width:100%;max-width:550px;height:auto;aspect-ratio:550/410}}

.compare-row{display:grid !important;gap:10px;width:100%;max-width:760px;margin:36px auto 0}
.compare-row img{width:100%;height:180px;object-fit:cover;display:block;border-radius:10px}
.compare-cap{text-align:center;font-size:13px;font-weight:700;color:var(--ink);margin-top:8px}

.related-row{display:grid !important;grid-template-columns:1fr 1fr;gap:12px;width:100%;max-width:760px;margin:18px auto 0}
.case-card{display:block;border-radius:14px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.case-card__img{width:100%;height:180px;object-fit:cover;display:block}
.case-card__body{padding:14px 16px 18px}
.case-card__tag{font-size:12px;font-weight:700;color:var(--accent-strong);letter-spacing:.04em}
.case-card__title{font-size:15.5px;font-weight:700;margin-top:6px;line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.7em}

.mt-cta-center{display:flex;justify-content:center;margin-top:40px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:0 26px;min-height:48px;
  border-radius:var(--btn-radius);font-weight:700;font-size:14.5px}
.btn-outline{border:1.5px solid var(--deep);color:var(--deep);background:transparent;transition:.2s}
.btn-outline:hover{background:var(--deep);color:#fff}

/* ---------- sitemap page ---------- */
.smap{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.smap h3{font-size:16px;font-weight:800;margin:0 0 12px;color:var(--deep)}
.smap a{display:block;font-size:14px;color:var(--desc);padding:5px 0}
.smap a:hover{color:var(--ink)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.contact-box{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:34px}
.contact-box h3{margin:0 0 8px;font-size:20px}
.contact-box .big{font-size:22px;font-weight:800;color:var(--deep);margin:14px 0}
.info-line{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.info-line b{width:96px;color:var(--desc);font-weight:600;flex:none}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .cases-wrap,.contact-grid{grid-template-columns:1fr}
  .gal,.svc-grid,.info-grid,.smap,.guide-grid{grid-template-columns:1fr 1fr}
  .foot-top{grid-template-columns:1fr}
  .xrow{grid-template-columns:1fr;gap:20px}
  .xrow.rev .xi{order:0}
  .case-lead{min-height:300px}
}
@media(max-width:640px){
  .nav{position:fixed;inset:70px 0 auto 0;background:var(--bar-chrome);
    display:grid;grid-template-columns:repeat(4,1fr);align-items:stretch;gap:0;padding:10px 14px 16px;
    border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.08);
    transform:translateY(-140%);transition:transform .3s ease;z-index:999}
  .nav.open{transform:translateY(0)}
  .nav a.navlink{color:var(--ink);padding:12px 4px;border-bottom:1px solid var(--line);opacity:1;
    display:flex;align-items:center;justify-content:center;text-align:center;
    font-size:13px;line-height:1.3;word-break:keep-all}
  .nav .btn-primary{grid-column:1/-1;margin-top:10px}
  .hamb{display:flex}
  .gal,.svc-grid,.info-grid,.smap,.guide-grid{grid-template-columns:1fr}
  .hero h1,.hero-tag{max-width:100%}
  .bottombar .bmsg span{display:none}
  .foot-sitemap a{display:inline-block}
  /* 모바일 하단·후기 가운데 정렬 (SECTION A) */
  .cta-band,.center{text-align:center}
  footer .biz{text-align:center}
}

/* ---------- 모바일 하단 상담바 항상 표시 · PC는 숨김 ---------- */
@media(max-width:767px){
  .bottombar{transform:translateY(0) !important;opacity:1 !important}
  .floating{display:none !important}
  main{padding-bottom:72px}
}
@media(min-width:768px){
  .bottombar{display:none !important}
}

/* ---------- 지역 페이지 진행 절차 표 ---------- */
.proc-table{width:100%;border-collapse:collapse;background:var(--bg-soft);border-radius:12px;overflow:hidden}
.proc-table th,.proc-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
.proc-table th{font-size:14px;color:var(--desc);font-weight:600}
.proc-table tr:last-child td{border-bottom:0}