:root{
  --font:"Inter","Pretendard Variable","Pretendard",-apple-system,BlinkMacSystemFont,sans-serif;
  --ink:#000000;
  --desc:#4B5563;
  --accent:#7A5340;
  --accent-soft:#EFE6E0;
  --accent-text:#FFFFFF;
  --deep:#143447;
  --bar-chrome:#E6E8EB;
  --line:#E5E7EB;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);color:var(--ink);background:#fff;letter-spacing:-0.3px;word-break:keep-all;-webkit-font-smoothing:antialiased;line-height:1.6}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-0.5px}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
button{font-family:inherit;cursor:pointer}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0);transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;border-bottom:1px solid transparent}
.site-header.scrolled{background:var(--bar-chrome);box-shadow:0 1px 16px rgba(0,0,0,.06);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.logo{display:flex;align-items:center;gap:8px}
.logo-icon{width:32px;height:32px;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:.95rem;font-weight:700;color:var(--ink)}
.logo-keyword{font-size:.7rem;font-weight:400;color:var(--accent);letter-spacing:.04em}
.nav-menu{display:flex;align-items:center;gap:32px;flex:1;justify-content:center}
.nav-menu a{font-size:15px;font-weight:500;color:var(--ink)}
.btn-primary{background:var(--accent);color:var(--accent-text);padding:12px 22px;border-radius:4px;font-size:14px;font-weight:700;white-space:nowrap}
.nav-cta{display:inline-block}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:6px}
.hamburger span{width:22px;height:2px;background:var(--ink);display:block}
.mobile-nav{display:none}

/* ---------- hero (split panel · hero_id 2) ---------- */
.hero-panel{padding:150px 0 64px}
.hero-panel-box{background:var(--accent-soft);border-radius:20px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;overflow:hidden}
.hero-panel-text{padding:56px 56px}
.hero-eyebrow{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.06em;margin-bottom:16px}
.hero-title{font-size:clamp(30px,4vw,46px);line-height:1.25;margin-bottom:20px}
.hero-desc{font-size:16px;color:var(--desc);line-height:1.7;margin-bottom:32px;max-width:46ch}
.hero-actions{display:flex;gap:12px}
.btn-outline{border:1px solid var(--ink);color:var(--ink);padding:12px 22px;border-radius:4px;font-size:14px;font-weight:700;display:inline-block}
.hero-panel-img{aspect-ratio:4/3;overflow:hidden}
.hero-panel-img img{width:100%;height:100%;object-fit:cover}
.page-hero{padding:150px 0 56px;background:var(--accent-soft)}
.page-hero-inner{display:flex;align-items:center;gap:40px;flex-wrap:wrap}
.page-hero-text{flex:1;min-width:260px}
.page-hero-img{width:280px;height:200px;border-radius:16px;overflow:hidden;flex-shrink:0}
.page-hero-img img{width:100%;height:100%;object-fit:cover}
.page-hero .hero-eyebrow{margin-bottom:12px}
.page-hero h1{font-size:clamp(26px,3.4vw,38px);margin-bottom:12px}
.page-hero p{color:var(--desc);font-size:15px;max-width:60ch}

/* ---------- sections ---------- */
.section{padding:96px 0}
.section-head{margin-bottom:44px}
.eyebrow{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.08em;margin-bottom:12px}
.section-title{font-size:clamp(24px,3vw,34px);white-space:normal}
.section-title,.section-desc{max-width:100%}
.section-desc{color:var(--desc);font-size:15px;margin-top:14px;max-width:70ch;white-space:nowrap;overflow:visible}
@media(max-width:900px){.section-desc{white-space:normal}}

/* intro strip */
.intro-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);margin-top:36px}
.intro-list div{padding:24px 20px 24px 0;border-right:1px solid var(--line)}
.intro-list div:last-child{border-right:none}
.intro-num{color:var(--accent);font-weight:700;font-size:13px;margin-bottom:8px;display:block}
.intro-list h3{font-size:16px;margin-bottom:6px}
.intro-list p{font-size:13.5px;color:var(--desc);line-height:1.6}

/* ---------- catalog-card (section_variant 1) ---------- */
.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.catalog-card{background:var(--accent-soft);border-radius:0;overflow:hidden}
.catalog-card .cc-img{aspect-ratio:4/3;overflow:hidden}
.catalog-card .cc-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.catalog-card:hover .cc-img img{transform:scale(1.05)}
.catalog-card .cc-body{padding:22px 22px 26px}
.catalog-card .cc-tag{font-size:11px;font-weight:700;color:var(--accent);letter-spacing:.08em;margin-bottom:8px;display:block}
.catalog-card h3{font-size:17px;text-transform:uppercase;letter-spacing:.02em;margin-bottom:8px}
.catalog-card p{font-size:13.5px;color:var(--desc);line-height:1.6}

/* ---------- cases 3-card (design_id 1 · 30apt/백록담) ---------- */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2%;max-width:1280px;margin:0 auto}
.case-card{background:#fff;border:1px solid var(--line);padding:0;overflow:hidden;transition:transform .3s}
.case-card:hover{transform:scale(1.03)}
.case-card .cs-img{aspect-ratio:1/1;overflow:hidden}
.case-card .cs-img img{width:100%;height:100%;object-fit:cover}
.case-card .cs-body{padding:20px}
.case-card .cs-badge{display:inline-block;font-size:11px;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:4px 10px;border-radius:3px;margin-bottom:10px}
.case-card h3{font-size:16px;margin-bottom:8px}
.case-card p{font-size:13px;color:var(--desc);line-height:1.6;margin-bottom:12px}
.case-card .cs-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.case-card .cs-tags span{font-size:11px;color:var(--desc);border:1px solid var(--line);padding:2px 8px;border-radius:20px}
.case-card .cs-bar{height:3px;background:var(--line);border-radius:2px;overflow:hidden}
.case-card .cs-bar i{display:block;height:100%;background:var(--accent)}

/* ---------- portfolio list (영림형 asymmetric, no cards) ---------- */
.pf-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start;margin-bottom:56px}
.pf-intro h2{font-size:22px;margin-bottom:14px}
.pf-intro p{color:var(--desc);font-size:14.5px;line-height:1.75;margin-bottom:12px}
.pf-intro .about-list{list-style:none;padding:0;margin:16px 0 0;font-size:13.5px;color:var(--desc)}
.pf-intro .about-list li{padding:6px 0;border-top:1px solid var(--line)}
.pf-intro-img{border-radius:0;overflow:hidden;min-width:0}
.pf-intro-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:7/6}

.pf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 22px}
.pf-item{min-width:0}
.pf-item.wide{grid-column:span 2}
.pf-item .im{overflow:hidden;border-radius:0}
.pf-item .im img{width:100%;aspect-ratio:7/6;object-fit:cover}
.pf-item .pf-cat{font-size:11px;color:var(--accent);font-weight:700;margin:14px 0 6px}
.pf-item h3{font-size:16px;line-height:1.4}
@media(max-width:900px){.pf-item.wide{grid-column:span 1}.pf-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.pf-grid{grid-template-columns:1fr}.pf-intro{grid-template-columns:1fr}}

.pf-pagination{display:flex;justify-content:center;gap:10px;margin-top:56px}
.pf-pagination a{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;border:1px solid var(--line)}
.pf-pagination a.current{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- case detail ---------- */
.case-lead{padding:56px 0 0}
.case-hero-img{width:550px;max-width:100%;height:410px;border-radius:18px;overflow:hidden;margin:0 auto 40px}
.case-hero-img img{width:100%;height:100%;object-fit:cover;cursor:zoom-in}
.case-label{text-align:center;font-size:11px;color:var(--desc);letter-spacing:.06em;margin-bottom:14px}
.case-body{max-width:760px;margin:0 auto 56px}
.case-body p{font-size:15.5px;color:#2b2f33;line-height:1.85}
.case-body p b{font-weight:700}

.ba-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:900px;margin:0 auto 64px}
.ba-col figure{margin:0}
.ba-col img{width:100%;height:auto;max-height:500px;object-fit:contain;background:#F3F3F1;border-radius:12px;cursor:zoom-in}
.ba-col figcaption{text-align:center;font-size:13px;color:var(--desc);margin-top:10px;font-weight:600}

.gallery-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:1080px;margin:0 auto 64px}
.gallery-row img{width:100%;height:auto;max-height:500px;object-fit:contain;background:#F3F3F1;border-radius:12px;cursor:zoom-in}

.related-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:820px;margin:0 auto 20px}
.related-row a{display:block}
.related-row img{width:100%;height:180px;object-fit:cover;border-radius:12px}
.related-row h4{font-size:14px;margin-top:10px;font-weight:600}

/* ---------- process ---------- */
.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #E0E0DC;list-style:none;padding:0;margin:0}
.process-item{padding:28px 20px 28px 24px;border-right:1px solid #E0E0DC}
.process-item.first{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: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:16px}}

/* ---------- faq ---------- */
.faq-list{max-width:820px;margin:0 auto;list-style:none;padding:0}
.faq-item{border-bottom:1px solid var(--line);padding:20px 0}
.faq-item summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;list-style:none;font-weight:700;font-size:15px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-toggle{color:var(--accent);font-size:18px}
.faq-a{margin-top:14px;color:var(--desc);font-size:14.5px;line-height:1.75}

/* ---------- guide ---------- */
.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.guide-card{border:1px solid var(--line);padding:26px;border-radius:0}
.guide-card .g-eyebrow{font-size:11px;color:var(--accent);font-weight:700;margin-bottom:10px}
.guide-card h3{font-size:17px;margin-bottom:10px}
.guide-card p{font-size:13.5px;color:var(--desc);line-height:1.7}

.gh-hub{padding-top:140px}
.gh-hub .section-head{text-align:center;margin-bottom:40px}
.gh-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1120px;margin:0 auto}
.gh-card{display:block;border:1px solid var(--line);background:#fff;overflow:hidden}
.gh-img{aspect-ratio:4/3;overflow:hidden}
.gh-img img{width:100%;height:100%;object-fit:cover}
.gh-body{padding:20px}
.gh-body .g-eyebrow{font-size:11px;color:var(--accent);font-weight:700;margin-bottom:8px}
.gh-body h3{font-size:18px;margin-bottom:8px}
.gh-body p{font-size:13.5px;color:var(--desc);line-height:1.7;margin-bottom:12px}
.gh-more{font-size:13px;font-weight:700;color:var(--accent)}
.gh-rest{max-width:1120px;margin:24px auto 0}
.gh-rest summary{cursor:pointer;list-style:none;text-align:center;font-weight:700;font-size:14px;color:var(--accent);margin-bottom:24px}
.gh-rest summary::-webkit-details-marker{display:none}
.rel-title{font-size:18px;max-width:900px;margin:0 auto 16px}
.rel-cases{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:900px;margin:0 auto}
.rel-cases a{display:block;min-width:0}
.rel-cases img{width:100%;height:170px;object-fit:cover;border-radius:12px}
.rel-cases h4{font-size:14px;margin:10px 0 0;font-weight:600}

/* ---------- closing ---------- */
.closing{position:relative;height:650px;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center}
.closing-overlay{position:absolute;inset:0;background:rgba(19,19,19,.55)}
.closing-inner{position:relative;text-align:center;color:#fff;max-width:640px;padding:0 24px}
.closing-inner h2{font-size:clamp(22px,3.2vw,32px);margin-bottom:20px}
.closing-quote{font-size:15px;line-height:1.7;opacity:.92;margin-bottom:30px}
.closing-btn{display:inline-block;border:1px solid #fff;color:#fff;padding:14px 34px;border-radius:0;font-size:14px;font-weight:700}

/* ---------- footer ---------- */
.site-footer{background:#fff;color:#000;border-top:1px solid var(--line);padding:56px 0 0}
.footer-inner{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;padding-bottom:32px}
.footer-biz-row{display:flex;gap:14px;font-size:13.5px;padding:4px 0}
.fb-label{color:#8A8F98;min-width:78px}
.fb-val{color:#111}
.fb-nowrap{white-space:nowrap}
.fb-block{display:block}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:13.5px}
.footer-cta{display:flex;gap:10px;align-self:flex-start}
.footer-cta .btn-outline{padding:10px 18px;font-size:13px}
.copyright{border-top:1px solid var(--line);padding:18px 0;font-size:12px;color:#8A8F98}

/* ---------- desktop consult bar (B-23) ---------- */
.desktop-consult-bar{position:fixed;left:0;right:0;bottom:0;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;z-index:900}
.desktop-consult-bar.show{transform:translateY(0);opacity:1}
.dcb-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px}
.dcb-text{font-size:14px;font-weight:700;color:var(--ink)}
@media(max-width:767px){.desktop-consult-bar{display:none}}

/* ---------- mobile bottom bar ---------- */
.mobile-bottom-bar{display:none}
@media(max-width:767px){
  .mobile-bottom-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:950;background:#fff;border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom))}
  .mbb-btn{flex:1;text-align:center;padding:14px 0;font-size:14px;font-weight:700;border-radius:4px;margin:0 4px}
  .mbb-primary{background:var(--accent);color:#fff}
  .mbb-outline{border:1px solid var(--ink);color:var(--ink)}
  body{padding-bottom:76px}
}

/* ---------- lightbox ---------- */
.lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:2000;align-items:center;justify-content:center}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:88vh;object-fit:contain}
.lb-close,.lb-prev,.lb-next{position:absolute;background:none;border:none;color:#fff;font-size:28px;cursor:pointer}
.lb-close{top:20px;right:28px}
.lb-prev{left:20px;top:50%;transform:translateY(-50%)}
.lb-next{right:20px;top:50%;transform:translateY(-50%)}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .hero-panel-box{grid-template-columns:1fr}
  .hero-panel-img{order:-1;aspect-ratio:16/9}
  .hero-panel-text{padding:36px 28px}
  .catalog-grid{grid-template-columns:1fr}
  .cases-grid{grid-template-columns:1fr}
  .intro-list{grid-template-columns:1fr}
  .intro-list div{border-right:none;border-bottom:1px solid var(--line)}
  .ba-row,.gallery-row{grid-template-columns:1fr}
  .related-row{grid-template-columns:1fr}
  .guide-grid{grid-template-columns:1fr}
  .nav-menu{display:none}
  .nav-cta{display:none}
  .hamburger{display:flex}
  .mobile-nav.open{display:flex;flex-direction:column;gap:2px;padding:12px 24px 20px;background:#fff;border-top:1px solid var(--line)}
  .mobile-nav a{padding:12px 0;font-size:15px;border-bottom:1px solid var(--line)}
  .page-hero-inner{flex-direction:column}
  .page-hero-img{width:100%}
}

@media(max-width:900px){.gh-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){
  .gh-grid,.rel-cases{grid-template-columns:1fr}
  .mobile-nav.open{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:8px 12px 12px}
  .mobile-nav a{text-align:center;padding:12px 2px;font-size:14px;white-space:nowrap;border-bottom:0}
  .mobile-nav .btn-primary{display:none}
  h1,h2,h3{word-break:keep-all}
  .page-hero h1,.hero-title,.section-title{font-size:clamp(22px,6.2vw,28px)}
}