:root{
  --accent:#2F8A82;
  --accent-soft:#D8EFEC;
  --accent-text:#FFFFFF;
  --deep:#1D293D;
  --bar-chrome:#ECEEF1;
  --ink:#000000;
  --desc:#4B5563;
  --font-title:"Noto Serif KR",serif;
  --font-body:"Pretendard","Pretendard Variable",-apple-system,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:1.6;
}
h1,h2,h3,.hero-title,.section-title{font-family:var(--font-title);font-weight:600;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
header.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:18px 0;
  background:transparent;
  transition:background .3s ease,box-shadow .3s ease;
}
header.site-header .wrap{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:8px;color:#fff;transition:color .3s ease}
.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}
.logo-keyword{font-size:.7rem;font-weight:400;color:var(--accent);letter-spacing:.04em}
.nav-menu{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.nav-menu a{font-size:15px;font-weight:500;color:#fff;transition:color .3s ease}
.nav-cta{background:var(--accent);color:var(--accent-text)!important;padding:10px 20px;border-radius:6px;font-weight:600;font-size:14px}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:22px;cursor:pointer}
header.site-header.scrolled{background:var(--bar-chrome);box-shadow:0 1px 16px rgba(0,0,0,.06)}
header.site-header.scrolled .logo,header.site-header.scrolled .logo-brand,header.site-header.scrolled .nav-menu a{color:var(--ink)}
header.site-header.no-hero{background:var(--bar-chrome);box-shadow:0 1px 16px rgba(0,0,0,.06)}
header.site-header.no-hero .logo,header.site-header.no-hero .nav-menu a{color:var(--ink)}

/* ---------- hero (home) ---------- */
.hero{position:relative;min-height:640px;display:flex;align-items:flex-end;overflow:hidden;background:#111}
.hero img.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,20,15,.15) 0%,rgba(10,14,10,.55) 100%)}
.hero-inner{position:relative;z-index:2;padding:64px 0;color:#fff;width:100%}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;color:var(--accent-soft);margin-bottom:16px;text-transform:uppercase}
.hero-title{font-size:clamp(30px,4.2vw,52px);line-height:1.25;color:#fff;margin-bottom:16px;max-width:760px}
.hero-desc{font-size:16px;color:#EDEDED;max-width:620px;margin-bottom:28px;line-height:1.7}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 26px;border-radius:6px;font-weight:600;font-size:15px;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--accent);color:var(--accent-text)}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}

/* ---------- page hero (sub pages) ---------- */
.page-hero{position:relative;min-height:300px;display:flex;align-items:center;overflow:hidden;background:#1a1a1a}
.page-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.55)}
.page-hero .wrap{position:relative;z-index:2;padding:120px 24px 40px}
.page-hero h1{color:#fff;font-size:clamp(24px,3vw,38px)}
.page-hero .crumb{color:#EDEDED;font-size:13px;margin-bottom:10px}

/* ---------- sections ---------- */
.section{padding:90px 0}
.section-head{margin-bottom:40px}
.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.eyebrow svg{flex-shrink:0}
.section-title{font-size:clamp(24px,2.6vw,34px);color:var(--ink);margin-bottom:14px}
.section-desc{font-size:15.5px;color:var(--desc);max-width:680px;line-height:1.75}

/* service icon grid */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#E5E5E5;border:1px solid #E5E5E5;margin-top:36px}
.svc-item{background:#fff;padding:32px 22px;display:flex;flex-direction:column;gap:14px}
.svc-icon{display:block;width:44px;height:44px;flex-shrink:0;overflow:hidden;color:var(--accent)}
.svc-icon svg{display:block;width:100%;height:100%;max-width:44px;max-height:44px}
.svc-item h3{font-size:16px;font-weight:700;color:var(--ink)}
.svc-item p{font-size:13.5px;color:var(--desc);line-height:1.6}
@media(max-width:900px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){.svc-icon{width:36px;height:36px}.svc-icon svg{max-width:36px;max-height:36px}}

/* ---------- portfolio list (apt-journal masonry, no price) ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 22px;margin-top:36px}
.case-card{display:block}
.case-card .im{position:relative;overflow:hidden;border-radius:12px;background:#eee}
.case-card .im img{width:100%;height:220px;object-fit:cover;border-radius:12px;transition:transform .4s ease}
.case-card:hover .im img{transform:scale(1.04)}
.case-card .tag{font-size:12px;color:var(--accent);font-weight:700;margin:14px 0 6px}
.case-card .ct{font-size:18px;font-weight:700;color:var(--ink);line-height:1.4}
@media(max-width:900px){.case-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.case-grid{grid-template-columns:1fr}}

.home-cases{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}
.home-case{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:590/396;background:#eee}
.home-case img{width:100%;height:100%;object-fit:cover;transition:opacity .3s}
.home-case .hover{position:absolute;inset:0;background:#fff;display:flex;align-items:center;justify-content:center;padding:20px;text-align:center;opacity:0;transition:opacity .3s;font-size:14px;color:var(--desc)}
.home-case:hover img{opacity:0}
.home-case:hover .hover{opacity:1}
@media(max-width:900px){.home-cases{grid-template-columns:repeat(2,1fr)}}

/* pagination (round) */
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:52px}
.pagination a{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;font-size:14px;color:var(--ink);transition:background .2s ease}
.pagination .pg-num:hover{background:#F0F0EE}
.pagination .pg-num.active{background:var(--ink);color:#fff;font-weight:700}
.pagination .pg-arrow{font-size:18px;color:#999}
.pagination .pg-arrow.disabled{opacity:.3;pointer-events:none}

/* case detail */
.case-top-photo{width:550px;max-width:100%;height:410px;object-fit:cover;border-radius:18px;margin:0 auto 40px;display:block}
.case-label{font-size:11px;color:#8a8a8a;letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;text-align:center}
.case-body-title{font-size:26px;font-weight:700;margin-bottom:20px;text-align:center}
.case-copy{font-size:15.5px;color:#374151;line-height:1.85;max-width:760px;margin:0 auto}
.case-copy p{margin-bottom:18px}
.case-copy b{color:var(--ink)}

.gallery-row{display:grid;grid-template-columns:repeat(3,1fr)!important;gap:14px;margin:44px auto 0;max-width:900px}
.gallery-row img{width:100%;height:auto;max-height:500px;object-fit:contain;background:#F4F4F2;border-radius:10px;cursor:zoom-in}
.gallery-row .cap{text-align:center;font-size:12px;color:#888;margin-top:6px}
@media(max-width:640px){.gallery-row{grid-template-columns:repeat(2,1fr)!important}}

.related-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:760px;margin:0 auto}
.related-row a img{width:100%;height:180px;object-fit:cover;border-radius:12px}
.related-row .ct{font-size:14px;font-weight:700;margin-top:10px}

/* process */
.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #E0E0DC;margin-top:36px}
.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}
.process-item p{font-size:13.5px;color:#5B6169;line-height:1.65}
@media(max-width:767px){.process-list{grid-template-columns:1fr 1fr}}

/* faq */
.faq-list{margin-top:32px;border-top:1px solid #E5E5E5}
.faq-item{border-bottom:1px solid #E5E5E5}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 4px;cursor:pointer;font-size:16px;font-weight:600}
.faq-q .qi{color:var(--accent);flex-shrink:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 4px 22px;font-size:14.5px;color:var(--desc);line-height:1.75;max-width:720px}
.faq-item.open .faq-a{max-height:400px}
.faq-item.open .faq-q .arrow{transform:rotate(180deg)}
.arrow{transition:transform .25s ease}

/* about / intro (section_variant 8 style) */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-top:36px}
.about-imgs{position:relative;min-height:360px}
.about-imgs img{border-radius:14px}
.about-imgs img.a1{width:78%;position:relative;z-index:1}
.about-imgs img.a2{width:52%;position:absolute;right:0;bottom:-34px;z-index:2;border:6px solid #fff;box-shadow:0 12px 30px rgba(0,0,0,.12)}
@media(max-width:860px){.about-wrap{grid-template-columns:1fr}.about-imgs{margin-bottom:40px}}

/* guide */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.guide-card{background:#fff;border:1px solid #E7E7E4;border-radius:12px;padding:26px}
.guide-card h3{font-size:17px;margin-bottom:10px}
.guide-card p{font-size:13.5px;color:var(--desc);line-height:1.65}
@media(max-width:860px){.guide-grid{grid-template-columns:1fr}}

/* closing CTA */
.closing{position:relative;height:650px;overflow:hidden}
.closing img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.closing::after{content:"";position:absolute;inset:0;background:rgba(19,19,19,.55)}
.closing-inner{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 24px}
.closing-inner h2{color:#fff;font-size:clamp(24px,3vw,36px);margin-bottom:16px}
.closing-inner .quote{color:#EDEDED;font-size:15px;margin-bottom:28px;max-width:560px}
.closing-btn{border:1px solid #fff;color:#fff;padding:15px 34px;border-radius:0;font-size:14px;font-weight:600;letter-spacing:.03em}

/* footer */
footer.site-footer{background:var(--deep);color:#EDEDED;padding-top:56px}
footer.site-footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
footer.site-footer h4{color:#fff;font-size:14px;margin-bottom:16px}
footer.site-footer .biz-info p{font-size:13px;color:#B9C0CC;line-height:1.9}
footer.site-footer ul{list-style:none;margin:0;padding:0}
footer.site-footer li{margin-bottom:10px;font-size:13.5px}
footer.site-footer a{color:#CBD2DC}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:8px 14px}
.copyright{padding:20px 0;font-size:12px;color:#8892A0;text-align:center}
@media(max-width:760px){footer.site-footer .wrap{grid-template-columns:1fr;gap:28px}}

/* mobile bottom bar (always on mobile) */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:1200;background:var(--bar-chrome);border-top:1px solid #E5E7EB;box-shadow:0 -6px 22px rgba(0,0,0,.08)}
.mobile-bar .row{display:grid;grid-template-columns:1fr 1fr}
.mobile-bar a{padding:14px 0;text-align:center;font-size:14.5px;font-weight:700}
.mobile-bar a.call{background:var(--accent);color:#fff}
.mobile-bar a.sms{color:var(--ink)}
@media(max-width:767px){.mobile-bar{display:block}body{padding-bottom:52px}}

/* desktop bottom consult bar */
.desktop-bar{position:fixed;left:0;right:0;bottom:0;z-index:1100;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}
.desktop-bar.show{transform:translateY(0);opacity:1}
.desktop-bar .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.desktop-bar .msg{font-size:14.5px;font-weight:600;color:var(--ink)}
@media(max-width:767px){.desktop-bar{display:none}}

/* lightbox */
.lightbox-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:3000;display:none;align-items:center;justify-content:center}
.lightbox-overlay.open{display:flex}
.lightbox-overlay img{max-width:90vw;max-height:85vh;object-fit:contain;border-radius:6px}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.15);color:#fff;border:0;font-size:26px;width:52px;height:52px;border-radius:50%;cursor:pointer}
.lightbox-nav.prev{left:20px}.lightbox-nav.next{right:20px}
.lightbox-close{position:absolute;top:20px;right:24px;color:#fff;font-size:30px;background:none;border:0;cursor:pointer}

/* responsive nav */
@media(max-width:860px){
  .nav-menu{position:fixed;top:0;right:0;height:100vh;width:78%;max-width:320px;background:#fff;flex-direction:column;align-items:flex-start;padding:90px 28px;gap:22px;transform:translateX(100%);transition:transform .3s ease;box-shadow:-8px 0 24px rgba(0,0,0,.1)}
  .nav-menu.open{transform:translateX(0)}
  .nav-menu a{color:var(--ink)!important}
  .nav-toggle{display:block}
  .about-wrap{gap:30px}
}
@media(max-width:400px){
  .about-wrap .section-title[style*="nowrap"]{font-size:15px}
}
@media(max-width:767px){
  .section{padding:56px 0}
  .svc-grid{grid-template-columns:1fr}
  .home-cases{grid-template-columns:1fr 1fr}
  .closing{height:480px}
  footer.site-footer .wrap{grid-template-columns:1fr}
}