:root{
  --accent:#8A6A3C;         /* 앤틱브래스 — 「인테리어」·상담하기·푸터 인테리어 동일 hex */
  --accent-soft:#F4EDE0;
  --accent-dark:#63805F;
  --ink:#1f1c1a;
  --muted:#6b6560;
  --line:#e6e0d7;
  --cream:#F3EEE4;          /* mid-band */
  --greige:#EDE7DB;         /* mid-band */
  --white:#ffffff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Pretendard Variable",Pretendard,system-ui,sans-serif;color:var(--ink);
  line-height:1.7;-webkit-font-smoothing:antialiased;background:#fff;word-break:keep-all}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
.center{text-align:center;margin-top:34px}

/* ---------- header ---------- */
#site-header{position:fixed;top:0;left:0;right:0;z-index:50;transition:.3s}
#site-header .nav{display:flex;align-items:center;gap:28px;height:74px}
.brand{font-size:23px;font-weight:800;letter-spacing:-.5px}
.brand .ink{color:#fff}
.brand .acc{color:var(--accent)}
#site-header.solid{background:#fff;box-shadow:0 1px 0 var(--line)}
#site-header.solid .brand .ink{color:var(--ink)}
#site-header.solid .menu a,#site-header.solid .burger span{color:var(--ink)}
#site-header.solid .burger span{background:var(--ink)}
.menu{display:flex;gap:26px;margin-left:auto}
.menu a{color:#fff;font-size:15.5px;font-weight:600;opacity:.92;transition:.2s}
.menu a:hover{opacity:1;color:var(--accent)}
.cta-top{background:var(--accent);color:#fff;padding:10px 20px;border-radius:8px;font-weight:700;font-size:15px;transition:.2s}
.cta-top:hover{background:var(--accent-dark)}
.burger{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;margin-left:auto}
.burger span{width:24px;height:2px;background:#fff;display:block}
.mobile-menu{display:none;position:fixed;top:74px;left:0;right:0;background:#fff;z-index:49;
  grid-template-columns:repeat(3,1fr);gap:0;padding:10px 16px 16px;box-shadow:0 8px 20px rgba(0,0,0,.08)}
.mobile-menu a{padding:13px 4px;text-align:center;border-bottom:1px solid var(--line);font-weight:600;font-size:14px}
.mobile-menu .mm-cta{color:var(--accent)}
body.nav-open .mobile-menu{display:grid}

/* ---------- hero ---------- */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;
  background:var(--hero) center/cover no-repeat;color:#fff}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,16,14,.45),rgba(20,16,14,.62))}
.hero-inner{position:relative;padding:120px 24px 90px}
.hero-kw{font-size:25px;font-weight:700;margin:0 0 8px;letter-spacing:-.5px}
.hero-brand{font-size:50px;font-weight:800;margin:0;letter-spacing:-1.5px;line-height:1.1}
.hero-sub{margin:22px 0 0;font-size:17px;opacity:.92;max-width:640px}
.btn-hero{display:inline-block;margin-top:30px;background:var(--accent);color:#fff;
  padding:15px 34px;border-radius:9px;font-weight:700;font-size:16px;transition:.2s}
.btn-hero:hover{background:var(--accent-dark);transform:translateY(-1px)}

/* ---------- bands / sections ---------- */
.band{padding:88px 0}
.band.cream{background:var(--cream)}
.band.greige{background:var(--greige)}
.eyebrow{color:var(--accent);font-weight:800;font-size:13px;letter-spacing:2px;margin:0 0 10px}
.sec-title{font-size:33px;font-weight:800;letter-spacing:-1px;margin:0 0 26px;line-height:1.25}
.lead{color:var(--muted);font-size:17px;max-width:760px;margin:0 0 34px}

/* ---------- quicklinks ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.qcard{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;transition:.25s}
.qcard:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 14px 30px rgba(0,0,0,.08)}
.qimg{height:150px;background-size:cover;background-position:center;filter:brightness(.95);transition:.25s}
.qcard:hover .qimg{filter:brightness(1.05)}
.qtxt{padding:16px 18px}
.qtxt strong{display:block;font-size:17px}
.qtxt span{color:var(--muted);font-size:14px}

/* ---------- guide hub ---------- */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;max-width:1040px;margin:0 auto}
.gcard{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;transition:.25s}
.gcard:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 14px 30px rgba(0,0,0,.08)}
.gimg{height:178px;background-size:cover;background-position:center;filter:brightness(.95);transition:.25s}
.gcard:hover .gimg{filter:brightness(1.05)}
.gtxt{padding:18px 20px}
.gtxt strong{display:block;font-size:17.5px;margin-bottom:6px}
.gtxt span{display:block;color:var(--muted);font-size:14px}
.gtxt .more{color:var(--accent);font-weight:700;font-size:13.5px;margin-top:10px}
@media(max-width:767px){
  .guide-grid{grid-template-columns:1fr;gap:16px}
}

/* ---------- about collage (Type F) ---------- */
.about-F{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.about-collage{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:180px 180px;gap:12px}
.about-collage .c-big{grid-column:1/2;grid-row:1/3;height:100%}
.about-collage>div{border-radius:12px;background-size:cover;background-position:center}
.about-text .sec-title{margin-top:6px}
.about-text p{color:var(--muted);font-size:16.5px}
.about-points{list-style:none;padding:0;margin:20px 0 26px}
.about-points li{padding:9px 0 9px 26px;position:relative;font-weight:600}
.about-points li:before{content:"";position:absolute;left:0;top:16px;width:11px;height:11px;
  border-radius:50%;background:var(--accent)}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px 26px}
.step .num{font-size:34px;font-weight:800;color:var(--accent);opacity:.85}
.step h3{margin:8px 0 10px;font-size:20px}
.step p{color:var(--muted);margin:0;font-size:15.5px}

/* ---------- case cards ---------- */
.case-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.case-grid.six{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.case{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s}
.case:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(0,0,0,.08)}
.cimg{height:200px;background-size:cover;background-position:center}
.cbody{padding:20px 22px}
.tag{display:inline-block;color:var(--accent);font-weight:700;font-size:13px;margin-bottom:8px}
.cbody h3{margin:0 0 8px;font-size:19px}
.cbody p{color:var(--muted);font-size:15px;margin:0 0 12px}
.more{color:var(--accent);font-weight:700;font-size:14px}

/* ---------- case / region detail ---------- */
/* 본문 상단 고정 사진 550x410, 살짝 둥근 사각 */
.body-photo{width:550px;height:410px;object-fit:cover;border-radius:18px;
  display:block;margin:0 0 30px;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.meta-label{font-size:11px;color:#9CA3AF;font-weight:400;letter-spacing:.5px;margin:0 0 10px}
.case-h1{font-size:26px;font-weight:800;color:#111;margin:0 0 22px;line-height:1.35}
.band .narrow p{font-size:16px;line-height:1.85;color:#555}
.band .narrow p strong{color:#111;font-weight:700}
@media(max-width:640px){
  .body-photo{width:100%;height:auto;max-width:550px;aspect-ratio:550/410}
}
.btn-line{display:inline-block;border:1.5px solid var(--accent);color:var(--accent);
  padding:12px 26px;border-radius:9px;font-weight:700;transition:.2s}
.btn-line:hover{background:var(--accent);color:#fff}
.btn-line.filled{background:var(--accent);color:#fff}
.btn-line.filled:hover{background:var(--accent-dark);border-color:var(--accent-dark)}

/* ---------- shot row (시공전/중/후) ---------- */
.shot-row{display:grid;gap:16px;margin:36px 0}
.shot-row.n3{grid-template-columns:repeat(3,1fr)}
.shot-row.n2{grid-template-columns:repeat(2,1fr)}
.shot-row.n1{grid-template-columns:1fr;max-width:550px}
.shot-item img{width:100%;height:190px;object-fit:cover;border-radius:12px;display:block}
.shot-item span{display:block;text-align:center;margin-top:8px;font-size:14px;font-weight:700;color:var(--accent)}
@media(max-width:640px){
  .shot-row.n3{grid-template-columns:repeat(3,1fr);gap:8px}
  .shot-item img{height:110px;border-radius:8px}
  .shot-item span{font-size:12px;margin-top:6px}
}

/* ---------- related cases (다른 시공사례) ---------- */
.related-label{font-size:13px;color:var(--accent);font-weight:800;letter-spacing:1px;margin:44px 0 16px}
.related-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.related-card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s}
.related-card:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(0,0,0,.08)}
.related-card img{width:100%;height:150px;object-fit:cover;display:block}
.related-card .rc-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:2.6em;line-height:1.3em;padding:12px 16px;font-size:14.5px;font-weight:700;color:var(--ink)}
@media(max-width:767px){
  .related-row{grid-template-columns:1fr 1fr;gap:12px}
  .related-card img{height:110px}
  .related-card .rc-title{padding:9px 10px;font-size:13px}
}
.mt-cta-center{text-align:center;margin-top:38px}

/* ---------- mobile bottom consult bar ---------- */
.mobile-consult-bar{display:none}
@media(max-width:767px){
  body{padding-bottom:72px}
  .mobile-consult-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;height:58px}
  .mobile-consult-bar a{flex:1;display:flex;align-items:center;justify-content:center;
    font-size:15px;font-weight:700;color:#fff}
  .mobile-consult-bar .mcb-chat{background:var(--accent-dark)}
  .mobile-consult-bar .mcb-call{background:var(--accent)}
  .float-phone{display:none!important}
}

/* ---------- faq ---------- */
.faq-list{max-width:840px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:20px 22px;font-size:16.5px;
  font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--ink)}
.faq-q span{color:var(--accent);font-size:22px;transition:.2s}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:400px}
.faq-a p{margin:0;padding:0 22px 22px;color:var(--muted);font-size:15.5px}

/* ---------- contact ---------- */
.contact-info{background:var(--cream);border-radius:14px;padding:14px 26px;margin:24px 0}
.ci-row{display:flex;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}
.ci-row:last-child{border-bottom:0}
.ci-row span{width:130px;color:var(--muted);font-weight:600;flex-shrink:0}
.ci-row strong{font-weight:700}
.note{color:var(--muted);font-size:15px}

/* ---------- sitemap page ---------- */
.sm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.sm-grid h4{margin:0 0 12px;font-size:16px}
.sm-grid a{display:block;padding:7px 0;color:var(--muted);font-weight:600}
.sm-grid a:hover{color:var(--accent)}

/* ---------- info table (cost-free comparison tables) ---------- */
.info-table{width:100%;border-collapse:collapse;margin:18px 0 30px;font-size:15px}
.info-table th,.info-table td{border:1px solid var(--line);padding:12px 14px;text-align:left;color:#555;vertical-align:top}
.info-table th{background:var(--cream);color:#111;font-weight:700}
.info-table td strong{color:#111}

/* ---------- closing ---------- */
.closing{position:relative;height:650px;display:flex;align-items:center;justify-content:center;
  background:var(--close) center/cover no-repeat}
.close-overlay{position:absolute;inset:0;background:rgba(20,16,14,.5)}
.close-card{position:relative;background:#fff;border-radius:18px;padding:52px 46px;text-align:center;
  max-width:560px;margin:0 24px;box-shadow:0 20px 50px rgba(0,0,0,.2)}
.close-card h2{font-size:27px;font-weight:800;margin:0 0 12px;letter-spacing:-.8px}
.close-card p{color:var(--muted);margin:0 0 24px}

/* ---------- footer ---------- */
#site-footer{background:#201c19;color:#cfc7bd;padding:60px 0 30px;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1fr 1fr 1fr 1.1fr 1.3fr;gap:30px}
.fcol h4{color:#fff;font-size:16px;margin:0 0 16px}
.fcol a{display:block;padding:6px 0;color:#cfc7bd;transition:.2s}
.fcol a:hover{color:var(--accent)}
.region-links{columns:2;column-gap:22px}
.region-links a{padding:6px 0}
.brand-foot .ink{color:#fff}
.brand-foot .acc{color:var(--accent)}
.fdesc{line-height:1.7;color:#a89f95}
.biz p{margin:6px 0;color:#a89f95;line-height:1.6}
.sitemap-link{margin-top:14px!important}
.sitemap-link a{display:inline;color:#cfc7bd;text-decoration:underline}
.sitemap-link a:hover{color:var(--accent)}
.copyright{margin-top:40px;padding-top:22px;border-top:1px solid #362f2a;color:#8a8177;font-size:13px}

/* ---------- responsive ---------- */
@media(max-width:920px){
  .menu,.cta-top{display:none}
  .burger{display:flex}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .steps,.case-grid,.case-grid.six{grid-template-columns:1fr}
  .about-F{grid-template-columns:1fr;gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
  .sm-grid{grid-template-columns:1fr}
  .hero-brand{font-size:40px}
}
@media(max-width:520px){
  .quick-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-brand{font-size:34px}
  .sec-title{font-size:27px}
}