:root{
  --deep:#2A1F14;
  --accent:#4A2E26;
  --accent-soft:#F2E9E6;
  --btn-text:#FFFFFF;
  --bar-chrome:#E6E8EB;
  --bg:#FFFFFF;
  --bg-soft:#F5F5F5;
  --ink:#1A1A1A;
  --desc:#6B6B6B;
  --line:#E5E5E5;
  --btn-radius:999px;
  --font-body:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:#0A0A0A;background:var(--bg);line-height:1.6;letter-spacing:-0.3px;word-break:keep-all;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .5em;letter-spacing:-0.3px;line-height:1.28;font-weight:600;font-family:var(--font-body)}
p{margin:0 0 1em}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.narrow{max-width:760px}
.nowrap{white-space:nowrap}
.muted{color:var(--desc);font-size:15px}
.small{font-size:13.5px}

/* ---- buttons ---- */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--accent);color:var(--btn-text);
  padding:14px 26px;border-radius:var(--btn-radius);font-weight:600;font-size:15px;white-space:nowrap;transition:background .2s ease,transform .2s}
.btn-primary:hover{background:#3A241E;transform:translateY(-1px)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;padding:14px 26px;border-radius:var(--btn-radius);
  font-weight:600;font-size:15px;border:1.5px solid rgba(255,255,255,.75);color:#fff;white-space:nowrap}
.btn-ghost-dark{display:inline-flex;align-items:center;justify-content:center;padding:14px 26px;border-radius:var(--btn-radius);
  font-weight:600;font-size:15px;border:1.5px solid var(--ink);color:var(--ink);white-space:nowrap;transition:background .2s ease,color .2s ease}
.btn-ghost-dark:hover{background:var(--ink);color:#fff}
.btn-closing{display:inline-flex;align-items:center;justify-content:center;padding:14px 30px;border-radius:0;
  font-weight:600;font-size:15px;border:1px solid #fff;color:#fff;background:transparent;white-space:nowrap;transition:background .2s ease,color .2s ease}
.btn-closing:hover{background:#fff;color:#000}

/* ---- header (B-22): 탑 항상 흰색+검정 (투명헤더 금지) ---- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:#fff;border-bottom:1px solid #E5E7EB;box-shadow:none;transition:box-shadow .3s ease}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:9px;color:#000}
.logo-icon{width:30px;height:30px;flex-shrink:0;color:var(--accent)}
.logo-icon svg{width:100%;height:100%}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-brand{font-size:16px;font-weight:700;color:#000}
.logo-keyword{font-size:11px;font-weight:500;color:var(--accent);letter-spacing:.02em;margin-top:1px}
.nav{display:flex;align-items:center;gap:28px}
.navlink{font-size:17px;font-weight:400;letter-spacing:-0.3px;color:#000}
.nav .btn-primary{padding:11px 22px;font-size:14px}
.hamb{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamb span{width:22px;height:2px;background:#000}

.site-header.scrolled{box-shadow:0 1px 16px rgba(0,0,0,.06)}

/* ---- hero_id=2: 스플릿패널 (틴트 패널 안에 글+사진, 탑 흰+검정) ---- */
.split-hero{padding:118px 0 0}
.hero-panel{background:var(--accent-soft);border-radius:28px;display:grid;grid-template-columns:1.05fr .95fr;gap:0;overflow:hidden;align-items:stretch}
.hp-text{padding:56px 48px}
.hp-text .eyebrow{font-size:13px;letter-spacing:.14em;font-weight:600;color:var(--accent);margin-bottom:18px;text-transform:uppercase}
.hp-text h1{font-size:clamp(30px,4.2vw,50px);font-weight:700;margin-bottom:12px;color:var(--ink)}
.hero-tag{font-size:clamp(16px,1.8vw,19px);font-weight:600;color:var(--accent);margin-bottom:12px;white-space:nowrap}
.hp-text .lead{font-size:16px;color:#4B4038;max-width:520px;margin-bottom:30px;white-space:nowrap}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
.hero-meta{display:flex;gap:34px;border-top:1px solid rgba(74,46,38,.18);padding-top:20px;flex-wrap:wrap}
.hero-meta .m{display:flex;flex-direction:column;gap:4px}
.hero-meta .m b{font-size:15.5px;white-space:nowrap;color:var(--ink)}
.hero-meta .m span{font-size:11px;letter-spacing:.1em;color:var(--desc)}
.hp-photo{position:relative;aspect-ratio:4/3;overflow:hidden}
.hp-photo img{width:100%;height:100%;object-fit:cover}
@media(max-width:860px){
  .hero-panel{grid-template-columns:1fr}
  .hp-photo{aspect-ratio:16/10}
  .hp-text{padding:36px 26px}
  .hp-text .lead{white-space:normal}
}

/* ---- section common ---- */
section{padding:96px 0}
.sec-label{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:14px}
.sec-title{font-size:clamp(26px,3.4vw,40px);white-space:nowrap}
.sec-title .kw{color:var(--accent)}
.sec-intro{color:var(--desc);font-size:16px;max-width:640px;margin-bottom:44px;white-space:nowrap}
.center{text-align:center}
.center .sec-intro{margin-left:auto;margin-right:auto}
@media(max-width:640px){.sec-intro{white-space:normal}}

.cases-more{text-align:center;margin-top:44px}

/* ---- section_variant=5: quote-lead (크림박스+좌측라인+우측 핵심문장) ---- */
.quote-section{background:var(--bg-soft)}
.quote-box{position:relative;max-width:880px;margin:0 auto;background:#fff;border-radius:20px;padding:52px 56px 52px 64px;box-shadow:0 10px 30px rgba(0,0,0,.05)}
.quote-line{position:absolute;left:24px;top:40px;bottom:40px;width:3px;background:var(--accent);border-radius:2px}
.quote-eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:16px}
.quote-text{font-size:clamp(18px,2.2vw,23px);line-height:1.65;color:var(--ink);margin:0;font-weight:500}
@media(max-width:640px){.quote-box{padding:40px 26px 40px 36px}.quote-line{left:14px}}

/* ---- portfolio 히어로 ---- */
.pf-hero{position:relative;height:38vh;min-height:280px;display:flex;align-items:flex-end;overflow:hidden;color:#fff}
.pf-hero-bg{position:absolute;inset:0}
.pf-hero-bg img{width:100%;height:100%;object-fit:cover}
.pf-hero-veil{position:absolute;inset:0;background:rgba(0,0,0,.2)}
.pf-hero-in{position:relative;z-index:1;padding:0 5% 40px;display:flex;flex-direction:column;gap:8px}
.pf-hero-en{font-weight:700;font-size:clamp(40px,7vw,88px);line-height:1}
.pf-hero-kr{font-weight:500;font-size:16px;letter-spacing:.04em}

/* ---- portfolio intro (B-27) ---- */
.pf-intro{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center;padding:60px 0 40px}
.pf-intro h2{font-size:clamp(24px,3vw,32px);margin-top:10px}
.pf-intro p{color:var(--desc);font-size:15.5px}
.about-list{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.about-list li{font-size:14.5px;color:var(--ink)}
.pf-intro-img{border-radius:16px;overflow:hidden}
.pf-intro-img img{width:100%;height:100%;object-fit:cover;border-radius:16px}
@media(max-width:860px){.pf-intro{grid-template-columns:1fr;gap:24px}}

/* ---- portfolio 목록: 헤드/탭/비율그리드/페이지네이션 (영림 레이아웃 필수) ---- */
.pf-wrap{padding:0 5%}
.pf-head{display:flex;align-items:baseline;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.pf-head h1{font-weight:700;font-size:clamp(34px,4.4vw,54px);color:#000;margin:0}
.pf-head p{font-weight:400;font-size:16px;color:#434343;margin:0}

.pf-tabs{display:flex;gap:28px;flex-wrap:wrap;border-bottom:1px solid #767676;margin-bottom:56px}
.pf-tab{font-size:15px;font-weight:500;color:#767676;padding-bottom:14px;border-bottom:2px solid transparent;margin-bottom:-1px}
.pf-tab.active{color:#000;border-bottom-color:#000}

.pf-grid{display:flex;flex-wrap:wrap;gap:80px 2%}
.pf-item{display:block}
.pf-narrow{flex:0 0 30%}
.pf-wide{flex:0 0 68%}
.pf-mid{flex:0 0 49%}
.pf-ph{overflow:hidden;border-radius:12px}
.pf-ph img{width:100%;height:100%;object-fit:cover;display:block;border-radius:12px}
.pf-narrow .pf-ph{aspect-ratio:5/6}
.pf-wide .pf-ph{aspect-ratio:9.45/5}
.pf-mid .pf-ph{aspect-ratio:7/6}
.pf-cap{margin-top:16px}
.pf-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.pf-tags .tag{font-size:11.5px;font-weight:600;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:3px 10px}
.pf-cap b{display:block;font-size:16px;font-weight:600;color:#000}
.pf-cap span.pf-meta{display:block;font-size:13px;font-weight:400;color:#767676;margin-top:4px}

.pf-pager{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:70px}
.pf-pg{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;font-size:14px;font-weight:500;color:#000;background:transparent;transition:background .2s ease,color .2s ease}
.pf-pg.active{background:#000;color:#fff}
.pf-pg:not(.active):hover{background:var(--bg-soft)}

/* ---- #portfolio 메인 3장 카드 (디자인2번) + draw_id=1 챔피언스시티 박스호버 ---- */
#portfolio .wrap,#portfolio .case-grid{max-width:1280px;width:100%;margin:0 auto;padding-left:16px;padding-right:16px}
#portfolio .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;padding-left:0;padding-right:0}
.case-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid #e7ded9;border-radius:28px;overflow:hidden;transition:border-color .2s ease,transform .2s ease}
.case-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.cc-border{position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:5;
  background:
    linear-gradient(var(--accent),var(--accent)) top left/0% 2px no-repeat,
    linear-gradient(var(--accent),var(--accent)) top right/2px 0% no-repeat,
    linear-gradient(var(--accent),var(--accent)) bottom right/0% 2px no-repeat,
    linear-gradient(var(--accent),var(--accent)) bottom left/2px 0% no-repeat;
  transition:background-size .6s ease;
}
.case-card:hover .cc-border{background-size:100% 2px,2px 100%,100% 2px,2px 100%}
.case-card__photo{position:relative;aspect-ratio:1/1;width:100%;min-height:360px;overflow:hidden;border-radius:12px 12px 0 0}
.case-card__photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-card__photo img{transform:scale(1.05)}
.case-card__box{position:absolute;left:16px;right:16px;bottom:16px;background:#fff;border-radius:14px;padding:14px 16px;text-align:center}
.case-card__box h3{font-size:19px;font-weight:600;color:#0f172a;line-height:1.35;margin:0}
.case-card__box .hl{background:var(--accent);color:#fff;padding:0 6px;border-radius:4px}
.case-card__box p{margin:6px 0 0;font-size:13px;font-weight:400;color:#0f172a}
.case-card__body{padding:22px 20px}
.case-card__badge{display:inline-block;font-size:12px;font-weight:600;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:4px 12px;margin-bottom:10px}
.case-card__title{font-size:18px;font-weight:600;color:#0f172a;margin-bottom:8px}
.case-card:hover .case-card__title{color:var(--accent)}
.case-card__desc{font-size:14px;font-weight:400;color:#6B6B6B;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
@media(max-width:980px){#portfolio .case-grid{grid-template-columns:repeat(2,1fr)}.case-card__photo{min-height:0}}
@media(max-width:640px){#portfolio .case-grid{grid-template-columns:1fr}}

/* ---- services ---- */
.svc-section{background:var(--bg-soft)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
#services .svc-grid{grid-template-columns:repeat(5,1fr);gap:14px}
#services .svc-item{flex-direction:column;gap:10px;padding:18px}
#services .svc-item .ic{width:34px;height:34px}
#services .svc-item h3{font-size:15px}
#services .svc-item p{font-size:12.5px}
.narrow-grid{max-width:820px;margin:0 auto 56px}
.svc-item{display:flex;gap:16px;padding:28px;background:#fff;border:1px solid var(--line);border-radius:16px}
.svc-item .ic{flex:0 0 auto;width:44px;height:44px;color:var(--accent)}
.svc-item .ic svg{width:100%;height:100%}
.svc-item h3{font-size:18px;margin-bottom:6px}
.svc-item p{font-size:14.5px;color:var(--desc);margin:0}

/* ---- PROCESS (시공사례 상세 필수) ---- */
#process{background:var(--bg-soft)}
.section-head{margin-bottom:36px}
.section-head .eyebrow{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:10px}
.section-title{font-size:clamp(22px,2.8vw,30px)}
.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #E0E0DC;background:#fff;border-radius:14px;overflow:hidden}
.process-item{padding:28px 20px 28px 24px;border-right:1px solid #E0E0DC}
.process-item:first-child{padding-left:24px}
.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-left:20px!important}}

/* ---- faq ---- */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;background:none;border:0;padding:20px 22px;
  font-size:16.5px;font-weight:600;text-align:left;cursor:pointer;color:var(--ink);font-family:inherit}
.faq-q .pm{color:var(--accent);font-size:18px;transition:transform .25s ease}
.faq-item.open .pm{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a p{padding:0 22px 20px;color:var(--desc);font-size:15px;margin:0}

/* ---- subhero ---- */
.subhero{position:relative;min-height:52vh;display:flex;align-items:flex-end;overflow:hidden;color:var(--ink)}
.sbg{position:absolute;inset:0}
.sbg img{width:100%;height:100%;object-fit:cover;filter:blur(1px) saturate(1.02)}
.sbg-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.42) 0%,rgba(255,255,255,.3) 40%,rgba(255,255,255,.55) 100%)}
.si{position:relative;z-index:1;padding:150px 24px 56px}
.si .eyebrow{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:12px;text-shadow:0 1px 8px rgba(255,255,255,.6)}
.subhero h1{font-size:clamp(28px,4vw,44px);text-shadow:0 1px 12px rgba(255,255,255,.5)}

/* ---- article / body prose ---- */
.article{padding:70px 0}
.prose{max-width:760px;margin:0 auto 40px}
.prose p{color:var(--desc);font-size:16px}
.prose h2{font-size:22px;margin-top:36px}
.prose .eyebrow{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:8px}
.infobox{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:26px 28px;margin-top:24px}
.info-line{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.info-line b{color:var(--ink);font-weight:600;flex:0 0 auto}
.info-line span.nowrap{white-space:nowrap}

/* ---- 550x410 본문 사진 + 글 (필수 규칙) ---- */
.lead-answer{max-width:700px;margin:0 auto 24px;font-size:17px;font-weight:600;color:var(--ink);text-align:center}
.bphoto{width:550px;max-width:100%;aspect-ratio:550/410;border-radius:18px;overflow:hidden;margin:0 auto 30px;box-shadow:0 8px 24px rgba(42,31,20,.12);cursor:zoom-in}
.bphoto img{width:100%;height:100%;object-fit:cover;border-radius:18px}
.bcopy{margin:0 auto}
.blabel{font-size:13.5px;font-weight:700;letter-spacing:.08em;color:var(--desc);text-transform:uppercase;margin-bottom:10px;text-align:center}
.btitle{font-size:clamp(32px,3.4vw,34px);text-align:center;margin-bottom:20px}
.bcopy p{color:#4B5563;font-size:17.5px;text-align:left}
.bcopy p b{color:var(--ink)}

.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:36px}
.chips a{padding:11px 20px;border:1px solid var(--line);border-radius:var(--btn-radius);font-size:13.5px;font-weight:600;color:var(--ink);background:#fff}
.chips a:hover{border-color:var(--accent);color:var(--accent)}

/* ---- 전중후 · 남은 실사 갤러리 (한 줄 · 세로쌓기 금지) ---- */
.bgallery{margin:36px auto 0;display:grid !important;gap:16px}
.bgallery figure{margin:0;border-radius:12px;overflow:hidden;box-shadow:0 6px 18px rgba(42,31,20,.08);background:#fff;cursor:zoom-in}
.bgallery img{width:100%;height:auto;aspect-ratio:550/410;object-fit:cover;display:block;border-radius:12px 12px 0 0}
.bgallery.stage-row img{aspect-ratio:auto;object-fit:contain;max-height:500px;background:#F5F5F3}
.bgallery figcaption{font-size:13px;font-weight:700;color:var(--ink);text-align:center;padding:8px 6px;background:#fff}
@media(max-width:640px){.bgallery{grid-template-columns:1fr !important}}

/* 다른 시공사례: 항상 2장·1줄 */
.related-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:640px;margin:18px auto 0}
.related-row .case-card__photo{aspect-ratio:550/410;min-height:0}
.cta-center{display:flex;justify-content:center;margin-top:40px}

/* ---- 가이드 상세 하단: 관련 시공사례(2~3개, PC 1줄, 썸네일 180px) ---- */
.kw-related{margin-top:56px;padding-top:32px;border-top:1px solid var(--line);max-width:760px;margin-left:auto;margin-right:auto}
.kw-related-row{display:grid;gap:16px;margin-top:18px}
.kw-related-row .case-card__photo{height:180px;aspect-ratio:auto;min-height:0}
@media(max-width:767px){.kw-related-row{grid-template-columns:1fr !important}}

/* ---- 가이드 허브: 서비스 섹션 톤 + 카드 3개 가운데 정렬 ---- */
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,320px));gap:28px;justify-content:center;max-width:1060px;margin:0 auto}
.guide-card{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .2s ease,transform .2s ease}
.guide-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.guide-card__photo{aspect-ratio:4/3;overflow:hidden}
.guide-card__photo img{width:100%;height:100%;object-fit:cover}
.guide-card__body{padding:18px 20px}
.guide-card__body h3{font-size:17px;margin-bottom:6px}
.guide-card__body p{font-size:13.5px;color:var(--desc);margin:0 0 10px}
.guide-card__more{font-size:13px;font-weight:600;color:var(--accent)}
@media(max-width:860px){.guide-grid{grid-template-columns:repeat(2,minmax(0,320px))}}
@media(max-width:640px){.guide-grid{grid-template-columns:1fr;max-width:380px}}

/* ---- contact ---- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.contact-box{background:var(--bg-soft);border:1px solid var(--line);border-radius:18px;padding:32px}
.contact-box h3{font-size:19px;margin-bottom:6px}

/* ---- sitemap ---- */
.smap{display:grid;grid-template-columns:repeat(4,1fr);gap:34px;padding:60px 0}
.smap h3{font-size:15px;margin-bottom:14px;color:var(--accent)}
.smap div>a{display:block;font-size:14.5px;padding:7px 0;color:var(--desc)}
.smap div>a:hover{color:var(--ink)}

/* ---- B-25 Closing ---- */
.closing{position:relative;height:650px;overflow:hidden;color:#fff}
.cbg{position:absolute;inset:0}
.cbg img{width:100%;height:100%;object-fit:cover}
.cveil{position:absolute;inset:0;background:rgba(19,19,19,.55)}
.ctext{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;text-align:center;padding:0 24px}
.ctext p{font-size:clamp(24px,3.4vw,36px);font-weight:600;margin:0;letter-spacing:-.3px}
.ctext p.csub{font-size:16px;font-weight:400;opacity:.82;letter-spacing:0;margin-top:-14px}

/* ---- bottombar (B-23) · 모바일 전용, PC는 노출 안 함 ---- */
.bottombar{position:fixed;left:0;right:0;bottom:0;z-index:90;background:var(--bar-chrome);border-top:1px solid #E5E7EB;
  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}
@media (min-width:961px){.bottombar{display:none}}
.bb{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;min-height:48px}
.bmsg{font-size:14.5px;font-weight:700;display:flex;flex-direction:column;color:var(--ink)}
.bmsg span{font-size:12px;font-weight:500;color:var(--desc);margin-top:2px}
.bacts{display:flex;gap:10px;flex-shrink:0}
.bb-ghost{padding:12px 18px;border-radius:var(--btn-radius);border:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--ink);white-space:nowrap}
.bacts .btn-primary{padding:12px 22px;font-size:13.5px}

/* ---- floating ---- */
.floating{position:fixed;bottom:110px;z-index:80}
.floating.right{right:22px}
.floating.left{left:22px}
.fbtn{display:flex;flex-direction:column;align-items:center;gap:2px;width:60px;height:60px;border-radius:50%;background:var(--accent);
  color:#fff;box-shadow:0 10px 26px rgba(74,46,38,.35);transition:background .2s ease}
.fbtn:hover{background:#3A241E}
.fbtn svg{width:24px;height:24px}
.fbtn span{font-size:10px;font-weight:600}

/* ---- 공사 범위 비교표 (키워드 세부페이지) ---- */
.ktable-wrap{overflow-x:auto;margin:28px 0}
.ktable{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
.ktable caption{text-align:left;font-size:13px;font-weight:700;color:var(--accent);margin-bottom:10px}
.ktable th,.ktable td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.ktable th{background:var(--bg-soft);font-weight:700;color:var(--ink)}
.ktable td{color:var(--desc)}

/* ---- footer ---- */
.site-footer{background:#FFFFFF;color:#000;border-top:1px solid #E5E5E5;padding:48px 0 100px}
.site-footer.dark{background:var(--deep);color:#fff;border-top:0}
.site-footer.dark .foot-actions a{border-color:#fff;color:#fff}
.site-footer.dark .foot-actions a:hover{background:#fff;color:#000}
.foot-guide{display:flex;flex-wrap:wrap;align-items:center;gap:14px 16px;padding:0 0 20px;border-bottom:1px solid var(--line)}
.site-footer.dark .foot-guide{border-color:rgba(255,255,255,.2)}
.foot-guide h3{font-size:12.5px;font-weight:700;color:var(--accent);margin:0}
.site-footer.dark .foot-guide h3{color:#fff}
.foot-guide a{font-size:12.5px;color:var(--desc)}
.site-footer.dark .foot-guide a{color:rgba(255,255,255,.75)}
.foot-guide a:hover{color:var(--accent)}
.site-footer.dark .foot-guide a:hover{color:#fff}
.biz{display:flex;flex-wrap:wrap;gap:22px;padding:10px 0;font-size:12.5px}
.biz .reg{white-space:normal}
.foot-actions{display:flex;flex-wrap:wrap;gap:12px;padding:20px 0}
.foot-actions a{display:inline-flex;align-items:center;justify-content:center;padding:11px 22px;border:1px solid #000;
  border-radius:999px;font-size:13.5px;font-weight:600;color:#000;background:transparent;transition:background .2s ease,color .2s ease}
.foot-actions a:hover{background:#000;color:#fff}

/* ---- lightbox (사진 클릭 확대) ---- */
.lb-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:999;display:none;align-items:center;justify-content:center;padding:40px}
.lb-overlay.show{display:flex}
.lb-overlay img{max-width:92vw;max-height:88vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb-close{position:absolute;top:22px;right:26px;color:#fff;font-size:32px;line-height:1;background:none;border:0;cursor:pointer}
.lb-arrow{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:40px;background:none;border:0;cursor:pointer;padding:10px 16px}
.lb-prev{left:8px}
.lb-next{right:8px}

/* ---- responsive ---- */
@media (max-width:960px){
  .nav{position:fixed;top:78px;left:0;right:0;background:#fff;display:grid;grid-template-columns:repeat(4,1fr);gap:10px 8px;
    padding:16px 18px;box-shadow:0 12px 20px rgba(0,0,0,.08);transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s ease}
  .nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav .navlink{color:var(--ink)!important;padding:10px 2px;text-align:center;border:1px solid var(--line);border-radius:10px;font-size:13.5px}
  .nav .btn-primary{grid-column:1/-1;margin-top:4px;width:100%}
  .hamb{display:flex}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .smap{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .wrap{padding:0 18px}
  .split-hero{padding:100px 0 0}
  .hero-panel{border-radius:20px}
  .svc-grid{grid-template-columns:1fr}
  .smap{grid-template-columns:1fr}
  section{padding:64px 0}
  .closing{height:480px}
  .bphoto{width:100%;max-width:550px}
  .bb{flex-wrap:wrap}
  .biz{flex-direction:column;gap:10px}
  .site-header .bar{height:66px}
  .bacts .btn-primary,.bb-ghost{padding:10px 16px;font-size:12.5px}
  .pf-hero{height:42vh}
  .pf-head{flex-direction:column;gap:8px}
  .pf-grid{gap:40px 0}
  .pf-narrow,.pf-wide,.pf-mid{flex:0 0 100%}
  .pf-narrow .pf-ph,.pf-wide .pf-ph,.pf-mid .pf-ph{aspect-ratio:5/4}
}

/* ---- IA: 큰카드 · 사진 상단 · 더보기 (모노·pj) ---- */
.top-pad{height:78px}
.big-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.big-grid.cols2{grid-template-columns:repeat(2,1fr)}
.big-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e7ded9;border-radius:24px;overflow:hidden;transition:border-color .2s,transform .2s}
.big-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.big-card__photo{aspect-ratio:4/3;overflow:hidden;background:var(--bg-soft)}
.big-card__photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.big-card:hover .big-card__photo img{transform:scale(1.05)}
.big-card__body{padding:20px 20px 22px}
.big-card__body h3{font-size:20px;margin:0 0 8px;color:#0f172a}
.big-card__body p{font-size:14px;color:var(--desc);margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.big-card__more{font-size:13px;font-weight:600;color:var(--accent)}
.big-wrap:not(.open) .big-extra{display:none}
.more-row{text-align:center;margin-top:30px}
#portfolio .big-grid,#services .big-grid{padding:0}
#portfolio,#services{padding:84px 0}
.top-media{padding:20px 0 0}
.top-media .wrap{max-width:1160px}
.top-photo{margin:0;border-radius:20px;overflow:hidden;aspect-ratio:3/2;max-height:520px;background:var(--bg-soft);cursor:zoom-in}
.top-photo img{width:100%;height:100%;object-fit:cover}
.ba-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ba-row figure{position:relative;margin:0;border-radius:20px;overflow:hidden;aspect-ratio:4/3;background:var(--bg-soft)}
.ba-row img{width:100%;height:100%;object-fit:cover}
.ba-row figcaption{position:absolute;left:14px;top:14px;background:#fff;color:#000;font-size:13px;font-weight:700;padding:5px 12px;border-radius:999px}
.page-h1{font-size:clamp(28px,4vw,40px);margin:34px 0 8px}
.page-sub{color:var(--desc);font-size:15px;margin-bottom:22px}
.inline-link{color:var(--accent);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.other-axes{margin-top:56px;padding-top:32px;border-top:1px solid var(--line)}
.hub-details{padding-top:30px}
@media(max-width:980px){.big-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.big-grid,.big-grid.cols2{grid-template-columns:1fr}.ba-row{gap:8px}.top-pad{height:70px}}
.big-grid{max-width:1160px;margin-left:auto;margin-right:auto}
.ba-row figure{max-height:520px}
.top-media .wrap{max-width:760px;margin-left:auto;margin-right:auto}
.top-photo{margin-left:auto;margin-right:auto}