@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700&display=swap");

:root{
  --deep:#0E2F2A;
  --accent:#E4D8C4;
  --accent-soft:#F4EFE6;
  --bg:#FFFFFF;
  --bg-soft:#F4F6F5;
  --ink:#1A1A1A;
  --desc:#4A5C57;
  --font-body:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;
  --font-kr:"Noto Sans KR","Pretendard Variable",Pretendard,sans-serif;
  --radius:10px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body),var(--font-kr);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  letter-spacing:-0.01em;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-weight:700;line-height:1.3;margin:0 0 .6em;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
.eyebrow{font-size:13px;font-weight:700;color:var(--deep);letter-spacing:.02em;}

/* ---------- header (transparent-over-hero, solid on scroll) ---------- */
header.site{
  background:transparent;
  color:#fff;
  position:fixed;top:0;left:0;right:0;width:100%;z-index:60;
  transition:background .3s ease, box-shadow .3s ease;
}
header.site.scrolled{
  background:#fff;
  box-shadow:0 2px 14px rgba(0,0,0,.08);
}
header.site .bar{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
header.site .logo{font-size:19px;font-weight:700;color:#fff;letter-spacing:-.02em;transition:color .3s ease;}
header.site.scrolled .logo{color:var(--ink);}
header.site nav{display:flex;align-items:center;gap:28px;}
header.site nav a.navlink{font-size:15px;font-weight:500;color:#EAF0EC;opacity:.92;transition:color .3s ease;}
header.site nav a.navlink:hover{opacity:1;text-decoration:underline;text-underline-offset:4px;}
header.site.scrolled nav a.navlink{color:var(--ink);opacity:.85;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;
  padding:12px 24px;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
}
.shape-pill{border-radius:999px;}
.btn-primary{background:var(--accent);color:var(--ink);}
.btn-primary:hover{filter:brightness(0.96);}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.btn-outline-ink{background:transparent;border-color:var(--deep);color:var(--deep);}
header.site .btn-primary{box-shadow:0 2px 10px rgba(0,0,0,.18);}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer;transition:color .3s ease;}
header.site.scrolled .menu-toggle{color:var(--ink);}
header.site nav.mobilenav{display:none;}

@media (max-width:860px){
  header.site nav.desknav{display:none;}
  .menu-toggle{display:block;}
  header.site nav.mobilenav{
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--deep);
    border-top:1px solid rgba(255,255,255,.12);
  }
  header.site nav.mobilenav.open{display:flex;}
  header.site nav.mobilenav a.navlink{padding:16px 24px;border-bottom:1px solid rgba(255,255,255,.08);}
  header.site nav.mobilenav .btn{margin:16px 24px;}
}

/* ---------- hero (index) ---------- */
.hero{
  position:relative;min-height:88vh;display:flex;align-items:center;
  overflow:hidden;color:#fff;
}
.hero .bgimg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  animation:heroZoom 22s ease-in-out infinite alternate;
}
@keyframes heroZoom{from{transform:scale(1);}to{transform:scale(1.08);}}
.hero .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,47,42,.72) 0%,rgba(14,47,42,.55) 45%,rgba(14,47,42,.82) 100%);}
.hero .content{position:relative;z-index:2;width:100%;}
.hero h1{font-size:clamp(30px,4.6vw,54px);margin-bottom:.4em;letter-spacing:-.02em;}
.hero .sub{font-size:clamp(15px,1.6vw,19px);color:#EAF0EC;margin-bottom:1.8em;white-space:nowrap;overflow:visible;}
.hero .ctas{display:flex;gap:14px;justify-content:flex-end;flex-wrap:wrap;}
@media (max-width:640px){
  .hero .sub{white-space:normal;}
  .hero .ctas{justify-content:flex-start;}
}

/* ---------- generic section ---------- */
section{padding:96px 0;}
.section-head{margin-bottom:48px;}
.section-head .eyebrow{display:block;margin-bottom:10px;}
.section-head h2{font-size:clamp(24px,3vw,34px);white-space:nowrap;}
@media (max-width:640px){.section-head h2{white-space:normal;}}
.bg-soft{background:var(--bg-soft);}

/* ---------- service icon row ---------- */
.svc-row{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
@media (max-width:900px){.svc-row{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.svc-row{grid-template-columns:1fr;}}
.svc-item{padding:30px 22px;background:#fff;border:1px solid #E7ECE9;}
.svc-item .icon{color:var(--deep);width:44px;height:44px;margin-bottom:18px;}
.svc-item h3{font-size:17px;margin-bottom:.5em;}
.svc-item p{font-size:14px;color:var(--desc);margin:0;}

/* ---------- portfolio horizontal scroll ---------- */
.case-scroll{display:flex;gap:22px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory;}
.case-scroll::-webkit-scrollbar{height:6px;}
.case-scroll::-webkit-scrollbar-thumb{background:#D8DFDB;border-radius:99px;}
.case-card{
  flex:0 0 320px;scroll-snap-align:start;background:#fff;
  border:1px solid #E7ECE9;overflow:hidden;
}
.case-card .thumb{height:220px;overflow:hidden;}
.case-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.case-card:hover .thumb img{transform:scale(1.05);}
.case-card .body{padding:20px;}
.case-card .body .loc{font-size:12px;font-weight:700;color:var(--deep);margin-bottom:6px;}
.case-card .body h3{font-size:17px;margin-bottom:8px;}
.case-card .body p{font-size:13.5px;color:var(--desc);margin:0;}
.case-more{text-align:center;margin-top:36px;}

/* ---------- guide list ---------- */
.guide-list{display:flex;flex-direction:column;border-top:1px solid #E7ECE9;}
.guide-list a{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:24px 4px;border-bottom:1px solid #E7ECE9;
}
.guide-list a:hover .gt{text-decoration:underline;text-underline-offset:4px;}
.guide-list .gi{font-size:12px;color:var(--desc);min-width:70px;}
.guide-list .gt{font-size:17px;font-weight:700;flex:1;}
.guide-list .gd{font-size:13.5px;color:var(--desc);flex:2;}
.guide-list .arrow{color:var(--deep);font-weight:700;}
@media (max-width:760px){.guide-list a{flex-direction:column;align-items:flex-start;gap:6px;}}

/* ---------- faq accordion ---------- */
.faq-item{border-bottom:1px solid #E7ECE9;}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 4px;
  display:flex;gap:16px;font-size:16px;font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";margin-left:auto;color:var(--deep);font-weight:700;}
.faq-item[open] summary::after{content:"–";}
.faq-item .a{padding:0 4px 24px;color:var(--desc);font-size:14.5px;}

/* ---------- closing block ---------- */
.closing{position:relative;color:#fff;padding:120px 0;overflow:hidden;}
.closing .bgimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:blur(2px) brightness(.55);}
.closing .scrim{position:absolute;inset:0;background:rgba(14,47,42,.5);}
.closing .content{position:relative;z-index:2;text-align:center;}
.closing h2{font-size:clamp(22px,3vw,32px);white-space:nowrap;}
@media (max-width:640px){.closing h2{white-space:normal;}}
.closing p{color:#EAF0EC;margin-bottom:2em;}

/* ---------- footer ---------- */
footer.site{background:var(--deep);color:#EAF0EC;padding:56px 0 28px;}
footer.site .top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;margin-bottom:32px;}
footer.site .biz{font-size:13px;line-height:1.9;color:#C9D6CF;}
footer.site .biz b{color:#fff;}
footer.site .sitemap{display:flex;flex-wrap:wrap;gap:10px 18px;}
footer.site .sitemap a{font-size:11.5px;color:rgba(234,240,236,.38);}
footer.site .sitemap a:hover{color:rgba(234,240,236,.7);}
footer.site .bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12px;color:#9FB2A8;}
footer.site .fbtns{display:flex;gap:10px;}
@media (max-width:760px){
  footer.site .top{flex-direction:column;text-align:center;align-items:center;}
  footer.site .sitemap{justify-content:center;}
  footer.site .bottom{flex-direction:column;align-items:center;text-align:center;}
}

/* ---------- floating consult button ---------- */
.floater{position:fixed;bottom:26px;z-index:80;right:26px;}
.floater .fab{
  background:var(--accent);color:var(--ink);font-weight:700;font-size:14px;
  padding:15px 22px;box-shadow:0 6px 20px rgba(0,0,0,.22);
  display:flex;align-items:center;gap:8px;cursor:pointer;border:none;
}
.floater .reveal{
  display:none;position:absolute;bottom:calc(100% + 10px);right:0;
  background:#fff;border:1px solid #E7ECE9;box-shadow:0 8px 24px rgba(0,0,0,.15);
  padding:16px;white-space:nowrap;
}
.floater.open .reveal{display:block;}
.floater .reveal a{font-size:18px;font-weight:700;color:var(--deep);}
.floater .reveal .lbl{font-size:12px;color:var(--desc);margin-bottom:4px;}

/* ---------- subpage hero (regional/guide/sitemap) — blurred bg + typo ---------- */
.subhero{position:relative;padding:88px 0 56px;color:#fff;overflow:hidden;}
.subhero .bgimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:blur(3px) brightness(.6) saturate(.9);transform:scale(1.05);}
.subhero .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,47,42,.55),rgba(14,47,42,.75));}
.subhero .content{position:relative;z-index:2;}
.subhero .eyebrow{color:var(--accent);}
.subhero h1{font-size:clamp(26px,3.6vw,42px);margin-bottom:0;}

/* ---------- gallery-case full-bleed hero (bright overlay, per spec) ---------- */
.casehero{position:relative;padding:110px 0 64px;overflow:hidden;color:var(--ink);}
.casehero .bgimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.casehero .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.42) 0%,rgba(255,255,255,.3) 55%,rgba(255,255,255,.5) 100%);}
.casehero .content{position:relative;z-index:2;text-shadow:0 1px 12px rgba(255,255,255,.6);}
.casehero .eyebrow{color:var(--deep);}
.casehero h1{color:var(--ink);}

/* ---------- gallery-case cross layout body ---------- */
.crossrow{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:56px 0;border-bottom:1px solid #EEF1EF;}
.crossrow:last-of-type{border-bottom:none;}
.crossrow.rev .img{order:2;}
.crossrow.rev .txt{order:1;}
.crossrow .img img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;width:100%;}
.crossrow .txt .num{font-size:11px;font-weight:700;color:var(--desc);letter-spacing:.08em;margin-bottom:8px;}
.crossrow .txt h2{font-size:clamp(20px,2.4vw,26px);}
.crossrow .txt p{font-size:15px;line-height:1.9;color:#4B5563;}
@media (max-width:800px){
  .crossrow{grid-template-columns:1fr;gap:20px;}
  .crossrow.rev .img{order:1;}
  .crossrow.rev .txt{order:2;}
}

/* ---------- misc ---------- */
.prose{font-size:15.5px;line-height:1.9;color:#374151;}
.prose h2{font-size:22px;margin-top:1.6em;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
@media (max-width:800px){.two-col{grid-template-columns:1fr;}}
.faint-links{display:flex;flex-wrap:wrap;gap:8px 16px;}
.faint-links a{font-size:12px;color:#B9C2BD;}
.faint-links a:hover{color:var(--desc);}
.card-plain{border:1px solid #E7ECE9;padding:26px;background:#fff;}
.tag{font-size:12px;font-weight:700;color:var(--deep);}