:root{--ink:#13130A;--accent:#4F787C;--accent-soft:#E4EEF0;--yellow:#FEEB8F;--line:#E5E5E5;--bg1:#FAF7EE;--bg2:#F8FAFC;--bg3:#F4F3EC;--gap:24px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body,p,li,h1,h2,h3,h4,a,button,.card,footer,nav,td,th{word-break:keep-all;overflow-wrap:break-word;line-break:strict}
body{margin:0;background:#fff;color:var(--ink);font-family:'Pretendard Variable',Pretendard,system-ui,-apple-system,'Malgun Gothic',sans-serif;line-height:1.75;font-size:16px}
h1,h2,h3{font-family:'Gowun Batang','Noto Serif KR',serif;line-height:1.35;margin:0}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.narrow{max-width:860px}
.ic{flex:none;vertical-align:middle}

/* 탑: 시공사례·서비스·소개·상담하기 */
.site-top{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.site-top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-family:'Gowun Batang',serif;font-weight:700;font-size:1.35rem;letter-spacing:-.02em;white-space:nowrap}
nav[aria-label="주 메뉴"]{display:flex;gap:28px;align-items:center}
nav[aria-label="주 메뉴"] a{font-weight:600;font-size:.97rem;white-space:nowrap}
nav .cta{background:var(--accent);color:#fff;padding:9px 20px}
.float{position:fixed;right:20px;bottom:20px;z-index:60;background:var(--yellow);color:var(--ink);font-weight:700;padding:12px 20px;border-radius:40px;display:flex;gap:8px;align-items:center;box-shadow:0 4px 14px rgba(0,0,0,.18)}

/* 공통 섹션 */
.sec{padding:84px 0}
.sec.top{position:static;padding:40px 0 64px;border:0;background:#fff;z-index:auto}
.sec.top .wrap{display:block;height:auto}
.bg1{background:var(--bg1)}.bg2{background:var(--bg2)}.bg3{background:var(--bg3)}
.eyebrow{display:block;font-size:.78rem;font-weight:700;letter-spacing:.22em;color:var(--accent);margin-bottom:10px}
.shead{text-align:center;margin-bottom:44px}
.shead h2{font-size:clamp(1.55rem,2.6vw,2.1rem)}
.shead p{margin:12px 0 0;color:#55554d}
h1{font-size:clamp(1.9rem,4vw,3rem);margin-bottom:18px}
.lead{font-size:1.1rem;max-width:860px;margin:0 0 14px}
.lead2{color:#55554d;max-width:860px;margin:0 0 30px}
.crumb{font-size:.86rem;color:#6a6a60;margin-bottom:18px}
.mt{margin:36px 0 14px;font-size:1.25rem}

/* 히어로 */
.hero{background:var(--bg1);padding:72px 0}
.hero-in{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);letter-spacing:-.03em}
.hero-pics{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hero-pics figure{margin:0}
.hero-pics img{aspect-ratio:3/4;object-fit:cover;width:100%}
figcaption{font-size:.84rem;color:#55554d;padding-top:6px;text-align:center}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-flex;gap:8px;align-items:center;background:var(--accent);color:#fff;padding:14px 28px;font-weight:700;border:1px solid var(--accent)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}

/* 카드 그리드 */
.grid3,.grid2,.grid10{display:grid;gap:var(--gap)}
.grid3{grid-template-columns:repeat(3,1fr)}
.grid2{grid-template-columns:repeat(2,1fr)}
.grid3.two{grid-template-columns:repeat(2,1fr)}
.grid3.four{grid-template-columns:repeat(2,1fr)}
.grid10.listgrid{grid-template-columns:repeat(5,1fr);gap:18px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);transition:border-color .2s}
.card:hover{border-color:var(--ink)}
.thumb{display:block;overflow:hidden;aspect-ratio:4/5;background:#eee}
.thumb img{width:100%;height:100%;object-fit:cover}
.four .thumb{aspect-ratio:16/10}
.rel .thumb{aspect-ratio:auto;height:180px}
.card .badge{display:inline-flex;gap:6px;align-items:center;margin:18px 20px 0;font-size:.78rem;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:3px 10px;align-self:flex-start}
.card strong{font-family:'Gowun Batang',serif;font-size:1.25rem;margin:10px 20px 4px;line-height:1.35}
.card .sub{margin:0 20px;color:#55554d;font-size:.93rem}
.card .more{margin:14px 20px 20px;font-weight:700;font-size:.9rem;display:inline-flex;gap:6px;align-items:center}
.listgrid strong{font-size:1.02rem}.listgrid .sub{font-size:.84rem}
.morewrap{text-align:center;margin-top:36px}
.morebtn{display:inline-block;border:1px solid var(--ink);background:#fff;color:var(--ink);padding:12px 30px;font:inherit;font-weight:700;cursor:pointer}
.more-grid{margin-top:var(--gap)}
.more-grid .grid3{width:calc((100% - 2 * var(--gap)) / 3 * 2 + var(--gap));margin:0 auto}
.more-grid[hidden]{display:none}

/* 과정 */
.proc{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:var(--gap)}
.proc li{display:flex;flex-direction:column;gap:8px;padding:24px 20px;background:#fff;border:1px solid var(--line)}
.proc li .ic{color:var(--accent)}
.proc strong{font-family:'Gowun Batang',serif;font-size:1.15rem}
.proc span{font-size:.92rem;color:#55554d}

/* 스플릿 */
.split{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.split-pic img{aspect-ratio:3/4;object-fit:cover;width:100%;max-height:560px}
.split-txt h2{font-size:clamp(1.55rem,2.6vw,2.1rem);margin-bottom:16px}
.textlink{display:inline-flex;gap:6px;align-items:center;font-weight:700;border-bottom:1px solid var(--ink);margin-right:18px}

/* 갤러리 */
.gallery{display:grid;gap:14px;margin:26px 0}
.gallery.g2{grid-template-columns:repeat(2,1fr);max-width:760px}
.gallery.g4{grid-template-columns:repeat(4,1fr)}
.gallery figure{margin:0}
.gallery img{aspect-ratio:3/4;object-fit:cover;width:100%}
.gh{font-size:1.3rem;margin-top:26px}

/* 본문 */
.cases2 .case,.type{background:#fff;padding:26px 26px 22px;border:1px solid var(--line)}
.case h3,.type h3{font-size:1.2rem;margin-bottom:10px}
.case p,.type p{margin:0 0 10px;color:#33332b}
.types{margin-top:24px}
.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;background:#fff}
th,td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top;font-size:.96rem}
th{background:#f1efe6}
td:first-child{font-weight:700;white-space:nowrap}
.steps{margin:0;padding-left:1.4em}
.steps li{padding:4px 0}
.linklist{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.linklist a{display:block;padding:10px 20px;border:1px solid var(--ink);background:#fff;font-weight:600}
.prose{max-width:860px}
.prose h2{font-size:1.45rem;margin:38px 0 12px}
.prose p,.prose li{font-size:1.02rem}
.linkrow{margin-top:30px}
.faq h3{font-family:'Gowun Batang',serif;font-size:1.15rem;margin:26px 0 6px}
.faq p{margin:0;color:#33332b;max-width:860px}
.faq{max-width:900px;margin:0 auto}
.prose .faq{margin:0}

/* Closing */
.closing{background-size:cover;background-position:center;position:relative;min-height:650px;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;padding:0 24px}
.closing:before{content:"";position:absolute;inset:0;background:rgba(19,19,19,.55)}
.closing div{position:relative}
.closing h2{font-size:clamp(1.3rem,2.6vw,2.2rem);white-space:nowrap}
.closing p{margin:18px 0 30px;opacity:.9}
.btn-line{display:inline-block;border:1px solid #fff;color:#fff;padding:14px 44px;border-radius:0;font-weight:700}
.btn-line:hover{background:#fff;color:var(--ink)}

/* 푸터 */
footer{background:#000;color:#fff;padding:64px 0 90px;margin-top:0}
.fcols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid #333}
.flogo{font-family:'Gowun Batang',serif;font-size:1.4rem}
footer h4{margin:0 0 12px;font-size:.92rem;color:#aaa}
footer .fcols a{display:block;padding:3px 0}
footer p{margin:8px 0 0;color:#bbb}
address{font-style:normal;display:flex;flex-wrap:wrap;gap:6px 26px;padding:26px 0 8px;color:#ccc;font-size:.92rem}
.copy{font-size:.88rem}

/* 라이트박스 */
.lb{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:100;display:flex;align-items:center;justify-content:center}
.lb img{max-width:92vw;max-height:92vh;object-fit:contain}
.lb button{position:absolute;background:none;border:0;color:#fff;font-size:3rem;cursor:pointer;padding:12px 18px;line-height:1}
.lb-prev{left:8px}.lb-next{right:8px}.lb-x{top:6px;right:10px}
.lb.single .lb-prev,.lb.single .lb-next{display:none}

/* 반응형 */
@media(max-width:1100px){.grid10.listgrid{grid-template-columns:repeat(2,1fr)}.proc{grid-template-columns:repeat(3,1fr)}}
@media(max-width:767px){
  :root{--gap:16px}
  body{font-size:15px}
  .sec{padding:56px 0}
  .wrap{padding:0 18px}
  .site-top .wrap{display:block;height:auto;padding:0}
  .logo{display:block;text-align:center;padding:10px 0 4px}
  nav[aria-label="주 메뉴"]{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
  nav[aria-label="주 메뉴"] a{text-align:center;padding:11px 2px;font-size:.88rem;border-top:1px solid var(--line)}
  nav .cta{padding:11px 2px}
  .hero{padding:44px 0}
  .hero-in,.split{grid-template-columns:1fr;gap:30px}
  .fcols{grid-template-columns:1fr 1fr;gap:24px}
  .fcols>div:first-child{grid-column:1/-1}
  .grid3,.grid2,.grid3.two,.grid3.four{grid-template-columns:1fr}
  .more-grid .grid3{width:100%}
  .grid10.listgrid{grid-template-columns:1fr}
  .proc{grid-template-columns:1fr}
  .gallery.g4,.gallery.g2{grid-template-columns:repeat(2,1fr)}
  .closing{min-height:480px}
  .closing h2{font-size:1.12rem}
  .shead h2{font-size:1.4rem}
  td:first-child{white-space:normal}
  .rel .thumb{height:200px}
}
@media(min-width:768px){.shead h2,.closing h2{white-space:nowrap}}

.eyebrow.has-ic{display:inline-flex;align-items:center;gap:6px}
.eic{display:inline-flex;width:18px;height:18px;flex:none}
.eic svg{width:100%;height:100%}
.aic{display:block;width:40px;height:40px;margin:16px 20px 0}
.aic svg{width:100%;height:100%}
.aic+strong{margin-top:8px}