:root{
  --ink:#000000;
  --desc:#4B5563;
  --accent:#9A7B4A;
  --accent-soft:#F4EDE0;
  --accent-ink:#1A1A1A;
  --deep:#0E2F2A;
  --bar-chrome:#E9EBEE;
  --bg:#FFFFFF;
  --font-title:"Gowun Batang", serif;
  --font-body:"Pretendard","Pretendard Variable",sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:#fff;
  letter-spacing:-0.02em;
  word-break:keep-all;
  -webkit-font-smoothing:antialiased;
  line-height:1.65;
}
h1,h2,h3,.hero-title,.section-title{font-family:var(--font-title);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- header (joseon-center / B-22) ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:#FFFFFF;
  border-bottom:1px solid #000000;
  transition:background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.site-header.scrolled{
  background:var(--bar-chrome);
  border-bottom:1px solid #E5E7EB;
  box-shadow:0 1px 16px rgba(0,0,0,.06);
}
.header-inner{
  max-width:1200px;margin:0 auto;padding:14px 24px;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;
}
.nav-left{display:flex;gap:22px;}
.nav-right{display:flex;gap:18px;align-items:center;justify-self:end;}
.nav-left a,.nav-right a{font-size:15px;font-weight:500;color:#000;}
.nav-left a.active,.nav-right a.active{color:var(--accent);}
.logo{display:flex;align-items:center;gap:8px;justify-self:center;}
.logo-icon{width:30px;height:30px;flex-shrink:0;color:var(--accent);}
.logo-icon svg{width:100%;height:100%;max-width:30px;max-height:30px;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-brand{font-family:var(--font-title);font-size:1rem;font-weight:700;color:var(--ink);}
.logo-keyword{font-size:.68rem;font-weight:400;color:var(--accent);letter-spacing:.04em;}
.btn-nav-cta{
  background:var(--accent);color:var(--accent-ink);padding:9px 18px;border-radius:3px;font-weight:600;font-size:14px;
}
.hamburger{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;justify-self:end;}
.hamburger span{width:22px;height:2px;background:#000;display:block;}
.mobile-nav{display:none;flex-direction:column;border-top:1px solid #eee;background:#fff;}
.mobile-nav a{padding:14px 24px;border-bottom:1px solid #f2f2f2;font-size:15px;}
.mobile-nav.open{display:flex;}

/* ---------- hero: 에디토리얼와이드 (hero_id=3) ---------- */
.hero-editorial{padding:56px 0 40px;background:#fff;}
.hero-editorial .hero-top{
  display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:end;margin-bottom:28px;
}
.hero-eyebrow{display:flex;align-items:center;gap:6px;color:var(--accent);font-weight:600;font-size:13px;letter-spacing:.08em;margin-bottom:14px;}
.hero-title{
  font-size:clamp(32px,4.4vw,54px);font-weight:700;line-height:1.28;color:var(--ink);margin:0;
}
.hero-desc{font-size:16px;color:var(--desc);line-height:1.75;margin:0;}
.hero-cta-row{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap;}
.btn-primary{background:var(--accent);color:var(--accent-ink);padding:14px 26px;border-radius:3px;font-weight:600;font-size:15px;display:inline-block;}
.btn-ghost{border:1px solid var(--ink);color:var(--ink);padding:13px 25px;border-radius:3px;font-weight:600;font-size:15px;display:inline-block;}
.hero-editorial .hero-img{
  width:100%;border-radius:18px;overflow:hidden;
}
.hero-editorial .hero-img img{width:100%;height:auto;object-fit:cover;aspect-ratio:16/9;transform:scale(1.0);transition:transform 6s ease;}

/* ---------- generic section ---------- */
.section{padding:64px 0;}
.section-head{margin-bottom:32px;}
.eyebrow{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:600;font-size:12.5px;letter-spacing:.1em;margin-bottom:10px;text-transform:uppercase;}
.eyebrow svg{flex-shrink:0;}
.section-title{font-size:clamp(24px,3vw,34px);font-weight:700;color:var(--ink);margin:0;white-space:normal;}
.section-sub{color:var(--desc);font-size:15px;margin-top:10px;max-width:640px;}

/* ---------- service icons (B-20) ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.svc-card{border:1px solid #E5E5E5;border-radius:10px;padding:28px 22px;transition:border-color .25s, transform .25s;}
.svc-card:hover{border-color:var(--ink);transform:translateY(-4px);}
.svc-icon{display:block;width:44px;height:44px;flex-shrink:0;overflow:hidden;margin-bottom:16px;color:var(--accent);}
.svc-icon svg{display:block;width:100%;height:100%;max-width:44px;max-height:44px;}
.svc-card h3{font-size:17px;font-weight:700;margin:0 0 8px;color:var(--ink);font-family:var(--font-body);}
.svc-card p{font-size:13.5px;color:var(--desc);margin:0;line-height:1.65;}
@media(max-width:767px){.svc-grid{grid-template-columns:1fr 1fr;} .svc-icon{width:36px;height:36px;} .svc-icon svg{max-width:36px;max-height:36px;}}

/* ---------- process (필수 규격) ---------- */
.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #E0E0DC;}
.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:16px;font-weight:800;color:#22262B;margin:0 0 8px;font-family:var(--font-body);}
.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;}}

/* ---------- gcar-magazine 중간섹션 (section_variant=10) ---------- */
.mag-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.mag-card{display:block;}
.mag-card .mag-img{border-radius:12px;overflow:hidden;aspect-ratio:4/3;}
.mag-card .mag-img img{width:100%;height:100%;object-fit:cover;}
.mag-label{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.06em;margin:14px 0 6px;text-transform:uppercase;}
.mag-title{font-size:18px;font-weight:700;line-height:1.4;margin:0 0 6px;font-family:var(--font-title);}
.mag-desc{font-size:13.5px;color:var(--desc);line-height:1.6;margin:0;}
@media(max-width:767px){.mag-grid{grid-template-columns:1fr;}}

/* ---------- apt-journal 시공사례 리스트 (list_variant=3, /portfolio) ---------- */
.pf-hero{padding:44px 0 30px;background:var(--accent-soft);}
.pf-hero .wrap{}
.pf-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;padding:44px 0 10px;align-items:start;}
.pf-intro-text p{color:var(--desc);font-size:15px;line-height:1.8;margin:0 0 14px;}
.pf-intro-list{margin-top:16px;}
.pf-intro-list li{font-size:14px;color:var(--desc);padding:6px 0 6px 18px;position:relative;}
.pf-intro-list li:before{content:"";position:absolute;left:0;top:14px;width:6px;height:6px;background:var(--accent);border-radius:50%;}
.pf-intro-img{border-radius:14px;overflow:hidden;}
.pf-intro-img img{width:100%;aspect-ratio:7/6;object-fit:cover;}
@media(max-width:900px){.pf-intro{grid-template-columns:1fr;gap:28px;}}

.journal-grid{
  columns:3 320px; column-gap:26px; padding:20px 0 60px;
}
.journal-card{break-inside:avoid;margin-bottom:26px;display:block;border-radius:14px;overflow:hidden;border:1px solid #ECECEA;}
.journal-card .jc-img{overflow:hidden;}
.journal-card .jc-img img{width:100%;height:auto;object-fit:cover;transition:transform .4s ease;}
.journal-card:hover .jc-img img{transform:scale(1.04);}
.journal-body{padding:18px 20px 22px;}
.journal-tag{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;}
.journal-title{font-family:var(--font-title);font-size:20px;font-weight:700;margin:8px 0 0;line-height:1.4;}
@media(max-width:900px){.journal-grid{columns:2 260px;}}
@media(max-width:600px){.journal-grid{columns:1;}}

.pf-pagination{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 0 64px;}
.pf-page-num,.pf-page-arrow{
  width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:600;color:var(--ink);
}
.pf-page-num.current{background:#000;color:#fff;}
.pf-page-arrow{font-size:20px;color:#999;}
.pf-page-arrow.disabled{opacity:.35;pointer-events:none;}

/* ---------- 1번 design #cases (design_id=0 · 4장 호버) ---------- */
.cases4{display:grid;grid-template-columns:1fr 1fr;gap:0;}
.case4-card{position:relative;overflow:hidden;aspect-ratio:590/396;}
.case4-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.case4-card:hover img{transform:scale(1.06);}
.case4-overlay{
  position:absolute;inset:0;background:#fff;display:flex;flex-direction:column;justify-content:center;padding:30px;
  opacity:0;transition:opacity .35s ease;
}
.case4-card:hover .case4-overlay{opacity:.96;}
.case4-tag{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.05em;margin-bottom:8px;text-transform:uppercase;}
.case4-title{font-family:var(--font-title);font-size:20px;font-weight:700;margin:0 0 8px;}
.case4-desc{font-size:13.5px;color:var(--desc);}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid #E5E5E5;}
.faq-item{border-bottom:1px solid #E5E5E5;padding:18px 0;}
.faq-item summary{cursor:pointer;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:after{content:"+";font-size:20px;color:var(--accent);font-weight:400;}
.faq-item[open] summary:after{content:"–";}
.faq-a p{margin:12px 0 0;color:var(--desc);font-size:14.5px;line-height:1.75;}

/* ---------- 시공사례 상세 본문 (필수 · 550x410) ---------- */
.page-hero{
  position:relative;padding:64px 0 46px;background-size:cover;background-position:center;
}
.page-hero:before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.42);}
.page-hero .wrap{position:relative;z-index:1;}
.page-hero .crumb{color:#fff;font-size:13px;opacity:.85;margin-bottom:14px;}
.page-hero h1{color:#fff;font-size:clamp(28px,4vw,42px);margin:0;}

.case-detail-body{max-width:800px;margin:0 auto;padding:56px 24px 0;}
.case-top-img{width:550px;max-width:100%;height:410px;object-fit:cover;border-radius:18px;margin:0 auto 40px;display:block;cursor:zoom-in;}
.case-label{font-size:11px;color:#8a8a8a;letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;}
.case-detail-title{font-size:26px;font-weight:700;margin:0 0 20px;line-height:1.4;font-family:var(--font-title);}
.case-detail-body .case-copy p{font-size:15px;font-weight:500;color:#333;line-height:1.85;margin:0 0 18px;}
.case-copy p b{font-weight:700;color:#111;}

.ba-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:40px 0;max-width:800px;margin-left:auto;margin-right:auto;padding:0 24px;}
.ba-item{text-align:center;}
.ba-item img{width:100%;height:auto;max-height:500px;object-fit:contain;border-radius:12px;background:#f6f6f4;cursor:zoom-in;}
.ba-cap{margin-top:8px;font-size:13px;color:var(--desc);font-weight:600;}
@media(max-width:640px){.ba-row{grid-template-columns:1fr;}}

.gallery-rest{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:1000px;margin:0 auto;padding:0 24px 10px;}
.gallery-rest img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;cursor:zoom-in;}
@media(max-width:767px){.gallery-rest{grid-template-columns:1fr 1fr;}}

.related-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:800px;margin:0 auto;padding:0 24px;}
.related-row a{display:block;}
.related-row img{width:100%;height:180px;object-fit:cover;border-radius:12px;}
.related-row .rr-title{margin-top:8px;font-size:14px;font-weight:600;}
@media(max-width:640px){.related-row{grid-template-columns:1fr;}}

/* ---------- 지역 페이지 본문 ---------- */
.region-body{max-width:800px;margin:0 auto;padding:56px 24px 0;}
.region-body img.top-photo{width:550px;max-width:100%;height:410px;object-fit:cover;border-radius:18px;margin:0 auto 40px;display:block;}
.region-body p{font-size:15px;color:#333;line-height:1.85;margin:0 0 18px;}
.region-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px;}
.region-links a{border:1px solid #ddd;padding:8px 16px;border-radius:20px;font-size:13.5px;}

/* ---------- about / contact ---------- */
.simple-body{max-width:800px;margin:0 auto;padding:56px 24px 80px;}
.simple-body h2{font-size:22px;margin:36px 0 14px;}
.simple-body p{font-size:15px;color:#333;line-height:1.85;margin:0 0 16px;}
.info-table{width:100%;border-collapse:collapse;margin:20px 0;}
.info-table th,.info-table td{border-bottom:1px solid #eee;padding:12px 10px;text-align:left;font-size:14.5px;}
.info-table th{width:120px;color:#888;font-weight:500;}
.contact-cta{background:var(--accent-soft);border-radius:16px;padding:36px;text-align:center;margin:24px 0 36px;}
.contact-cta .big-tel{font-family:var(--font-title);font-size:30px;font-weight:700;color:var(--accent);display:block;margin:10px 0 18px;}

/* ---------- closing (B-25) ---------- */
.closing{
  position:relative;height:650px;background-size:cover;background-position:center;background-attachment:scroll;
}
.closing-overlay{
  position:absolute;inset:0;background:rgba(19,19,19,.55);
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;
}
.closing-head{color:#fff;font-family:var(--font-title);font-size:clamp(22px,3vw,32px);font-weight:700;margin:0 0 16px;}
.closing-quote{color:#f1f1f1;font-size:15px;max-width:560px;margin:0 0 26px;line-height:1.7;}
.btn-closing{border:1px solid #fff;color:#fff;padding:13px 34px;border-radius:0;font-size:14px;font-weight:600;letter-spacing:.04em;}

/* ---------- footer ---------- */
.site-footer{background:#FFFFFF;border-top:1px solid #E5E5E5;padding:44px 0 18px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px;}
.footer-brand{font-family:var(--font-title);font-weight:700;font-size:16px;margin:0 0 8px;}
.footer-biz p{font-size:13px;color:#777;margin:4px 0;}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.footer-contact{display:flex;flex-direction:column;gap:10px;align-items:flex-start;}
.footer-tel,.footer-sms{border:1px solid #ddd;padding:8px 18px;border-radius:20px;font-size:13.5px;}
.footer-copy{margin-top:28px;padding-top:16px;border-top:1px solid #eee;font-size:12.5px;color:#999;}
@media(max-width:767px){.footer-grid{grid-template-columns:1fr;}}

/* ---------- bottom bar (B-23) / mobile always-on ---------- */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  display:none;background:var(--bar-chrome);border-top:1px solid #E5E7EB;
  box-shadow:0 -6px 22px rgba(0,0,0,.08);
  transform:translateY(0);transition:transform .3s ease, opacity .3s ease;
}
.bottom-bar.show{display:flex;}
.bottom-bar.hide{transform:translateY(100%);opacity:0;}
.bottom-bar a{flex:1;text-align:center;padding:15px 10px;font-size:14.5px;font-weight:700;}
.bar-sms{color:var(--ink);border-right:1px solid #dcdedf;}
.bar-tel{background:var(--accent);color:var(--accent-ink);}

.float-consult{position:fixed;right:20px;bottom:90px;z-index:80;}
.float-consult a{
  width:52px;height:52px;border-radius:50%;background:var(--accent);
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.2);
}

@media(max-width:767px){
  .bottom-bar{display:flex !important;transform:translateY(0) !important;opacity:1 !important;position:fixed;}
  .float-consult{display:none;}
  .hero-editorial .hero-top{grid-template-columns:1fr;}
  .svc-grid{grid-template-columns:1fr 1fr;}
  .nav-left,.nav-right a:not(.btn-nav-cta){display:none;}
  .hamburger{display:flex;}
  .header-inner{grid-template-columns:auto 1fr auto;}
  .cases4{grid-template-columns:1fr;}
}
@media(min-width:768px){
  body{padding-bottom:0;}
}

/* ---------- lightbox ---------- */
.lightbox-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;z-index:999;
}
.lightbox-overlay.open{display:flex;}
.lightbox-overlay img{max-width:92vw;max-height:88vh;border-radius:8px;}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:34px;cursor:pointer;padding:10px 18px;user-select:none;}
.lightbox-prev{left:6px;}
.lightbox-next{right:6px;}
.lightbox-close{position:absolute;top:18px;right:22px;color:#fff;font-size:28px;cursor:pointer;}