/* 모노하우스 실내대리석 — main_skin 2(밝은 실사+검정 타이포) · font Inter+Pretendard · accent #292A2F */
:root{--ink:#13130A;--accent:#292A2F;--accent-soft:#E8E8EA;--yellow:#FEEB8F;--bg-a:#FAF7EE;--bg-b:#F4F3EC;--line:#E0E0DC;--desc:#4B5563;--wrap:1240px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter","Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--ink);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
body,p,li,h1,h2,h3,h4,a,button,.card,footer,nav{word-break:keep-all;overflow-wrap:break-word;line-break:strict}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.nw{white-space:nowrap}
.section{padding:96px 0}
.bg-a{background:var(--bg-a)}.bg-b{background:var(--bg-b)}

/* header — 중앙 로고 · 좌 메뉴 · 우 상담하기 · 하단 1px 검정선 */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #000}
.hd{max-width:var(--wrap);margin:0 auto;padding:0 28px;height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}
.hl{display:flex;gap:34px;font-size:16px;font-weight:500;color:#000}
.hl a:hover{opacity:.6}
.logo{display:flex;align-items:center;gap:10px;justify-self:center}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-brand{font-size:17px;font-weight:800;letter-spacing:-.02em}
.logo-kw{font-size:11.5px;font-weight:500;color:var(--accent);letter-spacing:.04em}
.btn-consult{justify-self:end;background:var(--accent);color:#fff;font-weight:600;font-size:15px;padding:11px 24px;border-radius:0}
.btn-consult:hover{opacity:.88}

/* buttons */
.btn{display:inline-block;font-weight:600;font-size:16px;padding:15px 30px;border-radius:0;border:1px solid var(--accent);cursor:pointer;font-family:inherit;line-height:1.3;text-align:center}
.btn-primary{background:var(--accent);color:#fff}
.btn-outline{background:transparent;color:var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff}

/* eyebrow */
.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--accent);margin-bottom:14px}
.eyebrow svg{flex-shrink:0}

/* hero */
.hero{padding:72px 0 0}
.hero h1{font-size:clamp(46px,8vw,104px);line-height:1.05;font-weight:800;letter-spacing:-.03em;margin-bottom:26px}
.hero-lead{max-width:880px;font-size:19px;color:var(--desc);margin-bottom:32px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:56px}
.hero-img img{width:100%;height:clamp(300px,48vw,640px);object-fit:cover;object-position:center 35%}

/* sections */
.sec-title{font-size:clamp(26px,3.2vw,42px);line-height:1.25;font-weight:800;letter-spacing:-.025em;margin-bottom:14px}
.sec-sub,.lede{font-size:17px;color:var(--desc);margin-bottom:44px;max-width:860px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gcell[hidden]{display:none}
.more-wrap{text-align:center;margin-top:44px}

/* 큰 카드 (서비스·사례 동일 크기) */
.scard,.pcard{position:relative;display:block;aspect-ratio:4/5;overflow:hidden;border-radius:16px;background:#ddd}
.scard>img,.pcard .pimg,.pcard .pimg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:16px}
.scard>img,.pcard .pimg img{transition:transform .5s}
.scard:hover>img,.pcard:hover .pimg img{transform:scale(1.04)}
.sover,.pbody{position:absolute;left:0;right:0;bottom:0;padding:64px 26px 26px;background:linear-gradient(to top,rgba(0,0,0,.72),rgba(0,0,0,0));color:#fff}
.badge{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.1em;border:1px solid rgba(255,255,255,.7);padding:3px 10px;margin-bottom:12px}
.sover h3,.pbody h3{font-size:25px;font-weight:800;line-height:1.3;margin-bottom:8px;letter-spacing:-.02em}
.sover p,.pbody p{font-size:14.5px;line-height:1.55;opacity:.92;margin-bottom:12px}
.more{font-size:14px;font-weight:600}

/* split */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.split-txt p{font-size:17px;color:var(--desc);margin-bottom:18px}
.split-txt .btn{margin-top:10px}
.split-img img{width:100%;max-height:640px;object-fit:cover;border-radius:16px}

/* process */
.process-list{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #E0E0DC;margin-top:30px}
.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:17px;font-weight:800;margin-bottom:8px}
.process-item p{font-size:14px;color:#5B6169;line-height:1.65}
.process-5{grid-template-columns:repeat(5,1fr)}

/* faq */
.faq-list{max-width:900px;margin-top:30px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{font-size:18px;font-weight:700}
.faq-q button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;text-align:left;background:none;border:0;padding:22px 0;font:inherit;color:inherit;cursor:pointer}
.faq-q i{font-style:normal;font-size:24px;font-weight:400;transition:transform .2s}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{display:none;padding:0 0 24px}
.faq-item.open .faq-a{display:block}
.faq-a p{font-size:16px;color:var(--desc)}

/* closing */
.closing{position:relative;height:650px;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff}
.closing::before{content:"";position:absolute;inset:0;background:rgba(19,19,19,.55)}
.closing-in{position:relative;padding:0 20px}
.closing h2{font-size:clamp(20px,3vw,40px);font-weight:800;white-space:nowrap;letter-spacing:-.02em;margin-bottom:16px}
.closing .quote{font-size:clamp(14px,1.6vw,18px);opacity:.92;margin-bottom:32px}
.btn-closing{display:inline-block;border:1px solid #fff;border-radius:0;color:#fff;padding:14px 44px;font-weight:600;font-size:16px}
.btn-closing:hover{background:#fff;color:#000}

/* footer */
.site-footer{background:#000;color:#cfcfcf;padding:64px 0 28px;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px}
.foot-biz h4{color:#fff;font-size:20px;margin-bottom:14px}
.foot-biz p{margin-bottom:4px}
.foot-btns{display:flex;gap:10px;margin-top:18px}
.fbtn{border:1px solid #666;color:#fff;padding:9px 18px;font-size:14px}
.foot-col h5{color:#fff;font-size:15px;margin:0 0 14px}
.foot-col li{margin-bottom:8px}
.foot-col a:hover{color:#fff}
.foot-bottom{margin-top:44px;padding-top:20px;border-top:1px solid #2a2a2a;color:#888;font-size:13px}

/* 플로팅 */
.float-consult{position:fixed;right:20px;top:50%;transform:translateY(-50%);z-index:40;display:flex;align-items:center;gap:8px;background:var(--yellow);color:var(--ink);font-weight:700;font-size:15px;padding:14px 22px;border-radius:999px;box-shadow:0 6px 22px rgba(0,0,0,.18);white-space:nowrap}
.float-consult:hover{background:#fde26b}
.float-consult svg{flex-shrink:0}
.mobile-bar{display:none}

/* 서브 공통 */
.crumb{font-size:13.5px;color:#777;padding:18px 0 0}
.crumb span{margin:0 8px}.crumb b{color:var(--ink);font-weight:600}
.page-hero{padding:34px 0 40px}
.page-hero h1{font-size:clamp(38px,6vw,76px);line-height:1.1;font-weight:800;letter-spacing:-.03em;margin-bottom:22px}
.page-hero .answer{max-width:920px;font-size:18px;color:var(--desc)}
.gal-sec{padding:0 0 70px}
.gal-title{font-size:clamp(20px,2.2vw,28px);font-weight:800;margin-bottom:22px}
.gal4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gal-item img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center;border-radius:12px}
.gal-item figcaption{font-size:14px;color:#666;margin-top:10px;text-align:center}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:900px}
.ba figure img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:12px}
.ba figcaption{font-size:14px;font-weight:600;margin-top:10px;text-align:center}
.prose{max-width:860px}
.prose h2{font-size:clamp(24px,2.6vw,34px);font-weight:800;line-height:1.3;letter-spacing:-.02em;margin:0 0 16px}
.prose h3{font-size:21px;font-weight:800;margin:30px 0 10px}
.prose p{font-size:17px;color:#374151;margin-bottom:18px}
.prose .case-t{margin-top:48px}
.type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:26px}
.type-card{border-top:2px solid var(--ink);padding-top:18px}
.type-card h3{font-size:20px;margin-bottom:10px}
.type-card p{font-size:15.5px;color:#4B5563}
.scope-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 28px;max-width:860px;margin-top:20px}
.scope-list li{padding:14px 0;border-bottom:1px solid var(--line);font-size:16.5px;font-weight:600}
.area-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.area-links a{border:1px solid var(--line);padding:10px 18px;font-weight:600;font-size:15px}
.area-links a:hover{border-color:#000}
.sgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.sgrid .scard{aspect-ratio:3/4}
.sgrid .sover h3{font-size:20px}.sgrid .sover p{display:none}
.cta-sec{text-align:center;background:var(--accent-soft)}
.cta-sec .lede{margin:0 auto 30px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related .pcard{aspect-ratio:4/5}
.contact-box{max-width:620px;margin:0 auto;text-align:center}
.tel-big{display:inline-block;font-size:clamp(30px,5vw,52px);font-weight:800;margin:10px 0 26px;letter-spacing:-.02em}
.biz-table{width:100%;max-width:720px;border-collapse:collapse;margin-top:26px}
.biz-table th,.biz-table td{text-align:left;padding:14px 10px;border-bottom:1px solid var(--line);font-size:16px}
.biz-table th{color:#666;font-weight:600}
.site-list li{padding:8px 0;border-bottom:1px solid var(--line)}
.site-list a:hover{text-decoration:underline}

/* guide hub */
.ghub-head{text-align:center}
.ghub-head .sec-sub{margin:0 auto 44px}
.ghub{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;max-width:1280px;margin:0 auto}
.gcard{display:block}
.gcard img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;margin-bottom:16px}
.gcard h3{font-size:22px;font-weight:800;margin-bottom:8px}
.gcard p{font-size:15.5px;color:var(--desc)}

/* lightbox 보조 */
img.lbx-t{cursor:zoom-in}

/* ---- mobile ---- */
@media (max-width:1023px){
  .grid3,.related,.ghub{grid-template-columns:repeat(2,1fr)}
  .gal4,.sgrid{grid-template-columns:repeat(2,1fr)}
  .type-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:34px}
  .process-list{grid-template-columns:repeat(2,1fr)}
  .process-item{border-bottom:1px solid #E0E0DC}
  .process-item:nth-child(2n){border-right:none}
  .process-item:nth-child(2n+1){padding-left:0}
}
@media (max-width:767px){
  body{padding-bottom:62px}
  .section{padding:64px 0}
  .wrap,.hd{padding:0 18px}
  .hd{height:auto;grid-template-columns:repeat(4,1fr);grid-template-areas:"logo logo logo logo" "n1 n2 n3 cta";padding-top:10px;padding-bottom:10px;row-gap:8px}
  .hl{display:contents}
  .hl a{grid-row:2;text-align:center;font-size:14px;padding:9px 0;border:1px solid var(--line);white-space:nowrap}
  .logo{grid-area:logo}
  .btn-consult{grid-row:2;grid-column:4;justify-self:stretch;text-align:center;padding:9px 0;font-size:14px;white-space:nowrap}
  .hero{padding-top:40px}
  .hero-lead,.page-hero .answer{font-size:16px}
  .hero-cta{margin-bottom:34px}
  .btn{padding:13px 22px;font-size:15px}
  .grid3,.related,.ghub{grid-template-columns:1fr}
  .sec-title{font-size:clamp(20px,5.6vw,28px)}
  .sec-sub,.lede{font-size:15.5px;margin-bottom:30px}
  .gal4{gap:10px}
  .ba{gap:10px}
  .scope-list{grid-template-columns:1fr}
  .process-list{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .closing{height:520px}
  .closing h2{font-size:clamp(15px,4.4vw,22px)}
  .float-consult{display:none}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid #ddd;box-shadow:0 -6px 22px rgba(0,0,0,.08)}
  .mobile-bar a{text-align:center;padding:16px 0;font-weight:700;font-size:15.5px;white-space:nowrap}
  .mb-consult{background:var(--accent);color:#fff}
  .mb-call{background:var(--yellow);color:var(--ink)}
}
@media (min-width:768px){
  .sec-title{white-space:nowrap}
  .page-hero h1,.hero h1{white-space:nowrap}
}

/* 추가 */
.sgrid5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.sgrid5 .scard{aspect-ratio:3/4}.sgrid5 .sover{padding:50px 16px 18px}.sgrid5 .sover h3{font-size:18px}.sgrid5 .sover p,.sgrid5 .badge{display:none}
.cases5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.cases5 .pbody{padding:50px 16px 18px}.cases5 .pbody h3{font-size:18px}.cases5 .pbody p{display:none}
.relmini{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:860px}
.relmini a{display:block}
.relmini img{width:100%;height:180px;object-fit:cover;border-radius:12px;margin-bottom:10px}
.relmini h3{font-size:16px;font-weight:700}
.guide-img{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:860px;margin:10px 0 40px}
.guide-img img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px}
.hub-intro{padding:60px 0 20px}
@media (max-width:1023px){.sgrid5,.cases5{grid-template-columns:repeat(2,1fr)}}
@media (max-width:767px){.sgrid5,.cases5{grid-template-columns:1fr 1fr}.relmini{grid-template-columns:1fr}.relmini img{height:180px}.guide-img{grid-template-columns:1fr}}
.wrap.prose{max-width:var(--wrap)}
.wrap.prose>*{max-width:860px}