@charset "utf-8";
/* ==========================================================================
   ADPLAN 비즈니스형 테마 (business1)
   딥네이비 + 화이트, 건축 비주얼 중심. 여백 크게, 장식 최소.
   ========================================================================== */

:root{
  --bz-navy:#101B33;
  --bz-navy-2:#1B2B4D;
  --bz-blue:#2F5AA8;
  --bz-ink:#111827;
  --bz-body:#4B5563;
  --bz-muted:#8A94A6;
  --bz-line:#E3E7EE;
  --bz-line-2:#F0F2F6;
  --bz-soft:#F5F7FA;
  --bz-wrap:1240px;
  --bz-gutter:40px;
  --bz-ff:'Pretendard Variable','Pretendard',-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
}

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  margin:0; font-family:var(--bz-ff); color:var(--bz-body);
  font-size:15px; line-height:1.75; background:#fff; word-break:keep-all;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ margin:0; font-weight:700; color:var(--bz-ink); line-height:1.4; }
p{ margin:0; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }

.bz-skip{ position:absolute; left:-9999px; }
.bz-skip:focus{ left:10px; top:10px; z-index:999; background:#fff; padding:10px 16px; }
.bz-wrap{ width:100%; max-width:var(--bz-wrap); margin:0 auto; padding:0 var(--bz-gutter); }

/* --------------------------------------------------------------- 데모 바 */
/* 데모바 + 헤더 고정 래퍼 */
.bz-fixed{ position:fixed; top:0; left:0; right:0; z-index:100; }
.bz-demo{
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
  padding:9px 5%; background:var(--bz-navy); color:#C7D2E4;
  font-size:11.5px; letter-spacing:.02em;
}
.bz-demo b{ color:#fff; }
.bz-demo a{ color:#fff; border-bottom:1px solid rgba(255,255,255,.5); padding-bottom:2px; }

/* --------------------------------------------------------------- 헤더 */
.bz-header{ background:#fff; border-bottom:1px solid var(--bz-line); transition:background .25s ease, border-color .25s ease; }
.bz-header.is-over{
  background:transparent; border-bottom-color:transparent;
}
.bz-header__in{
  max-width:var(--bz-wrap); margin:0 auto; padding:0 var(--bz-gutter);
  height:78px; display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.bz-logo{ display:inline-flex; align-items:center; gap:9px; }
.bz-logo__mark{
  width:16px; height:16px; flex:none;
  background:
    linear-gradient(var(--bz-navy),var(--bz-navy)) 0 0/6px 6px no-repeat,
    linear-gradient(var(--bz-navy),var(--bz-navy)) 10px 0/6px 6px no-repeat,
    linear-gradient(var(--bz-navy),var(--bz-navy)) 0 10px/6px 6px no-repeat,
    linear-gradient(var(--bz-blue),var(--bz-blue)) 10px 10px/6px 6px no-repeat;
}
.bz-logo__txt{ font-size:16px; font-weight:800; letter-spacing:.14em; color:var(--bz-ink); }
.is-over .bz-logo__txt{ color:#fff; }
.is-over .bz-logo__mark{
  background:
    linear-gradient(#fff,#fff) 0 0/6px 6px no-repeat,
    linear-gradient(#fff,#fff) 10px 0/6px 6px no-repeat,
    linear-gradient(#fff,#fff) 0 10px/6px 6px no-repeat,
    linear-gradient(#7FA6E8,#7FA6E8) 10px 10px/6px 6px no-repeat;
}

.bz-gnb__ul{ display:flex; align-items:center; gap:34px; }
.bz-gnb__li{ position:relative; }
.bz-gnb__li > a{ display:block; padding:12px 0; font-size:14px; font-weight:600; color:var(--bz-ink); }
.is-over .bz-gnb__li > a{ color:rgba(255,255,255,.92); }
.bz-gnb__li > a:hover{ color:var(--bz-blue); }
.is-over .bz-gnb__li > a:hover{ color:#fff; }
.bz-gnb__sub{
  position:absolute; top:100%; left:50%; transform:translateX(-50%);
  min-width:136px; padding:9px 0; background:#fff; border:1px solid var(--bz-line);
  opacity:0; visibility:hidden; transition:opacity .15s ease; z-index:40;
}
.bz-gnb__li:hover .bz-gnb__sub, .bz-gnb__li:focus-within .bz-gnb__sub{ opacity:1; visibility:visible; }
.bz-gnb__sub a{ display:block; padding:8px 18px; font-size:13px; color:var(--bz-body); white-space:nowrap; }
.bz-gnb__sub a:hover{ background:var(--bz-soft); color:var(--bz-ink); }
.bz-gnb__empty{ font-size:12px; color:#c33; }
.bz-gnb__empty a{ text-decoration:underline; }

.bz-burger{ display:none; width:40px; height:40px; border:0; background:transparent; flex-direction:column; align-items:center; justify-content:center; gap:5px; }
.bz-burger span{ display:block; width:20px; height:1.5px; background:var(--bz-ink); }
.is-over .bz-burger span{ background:#fff; }

.bz-drawer{ position:fixed; inset:0; z-index:200; }
.bz-drawer[hidden]{ display:none; }
.bz-drawer__bg{ position:absolute; inset:0; background:rgba(16,27,51,.5); }
.bz-drawer__panel{ position:absolute; top:0; right:0; width:min(310px,84vw); height:100%; background:#fff; padding:72px 28px 28px; overflow-y:auto; }
.bz-drawer__close{ position:absolute; top:20px; right:20px; width:36px; height:36px; border:0; background:transparent; font-size:17px; }
.bz-drawer__panel > ul > li{ border-bottom:1px solid var(--bz-line); }
.bz-drawer__panel > ul > li > a{ display:block; padding:15px 0; font-size:16px; font-weight:600; color:var(--bz-ink); }
.bz-drawer__panel ul ul{ padding:0 0 12px 12px; }
.bz-drawer__panel ul ul a{ display:block; padding:7px 0; font-size:13.5px; color:var(--bz-body); }

/* --------------------------------------------------------------- 히어로 */
.bz-hero{ position:relative; min-height:640px; height:78vh; max-height:860px; overflow:hidden; color:#fff; }
.bz-hero__bg{ position:absolute; inset:0; overflow:hidden; }
.bz-hero__track{
  display:flex; height:100%; width:100%;
  will-change:transform; transform:translate3d(0,0,0);
}
.bz-hero__slide{ flex:0 0 100%; height:100%; }
.bz-hero__slide img{ width:100%; height:100%; object-fit:cover; display:block; }
.bz-hero__dots{
  position:absolute; right:var(--bz-gutter); bottom:38px; z-index:3;
  display:flex; gap:9px;
}
.bz-hero__dots button{
  width:22px; height:2px; padding:0; border:0; cursor:pointer;
  background:rgba(255,255,255,.35); transition:background .25s ease;
}
.bz-hero__dots button[aria-selected="true"]{ background:#fff; }
@media (prefers-reduced-motion:reduce){
  .bz-hero__track{ transition:none !important; }
}
.bz-hero::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(105deg, rgba(16,27,51,.82) 0%, rgba(16,27,51,.55) 45%, rgba(16,27,51,.18) 100%);
}
.bz-hero__in{
  position:relative; z-index:2; max-width:var(--bz-wrap); margin:0 auto;
  padding:200px var(--bz-gutter) 90px;
  display:grid; grid-template-columns:1.15fr 1fr; gap:60px; align-items:end; min-height:inherit;
}
.bz-hero__h{
  font-size:clamp(34px,4.2vw,56px); font-weight:700; line-height:1.28;
  letter-spacing:-.02em; color:#fff;
}
.bz-hero__d{ font-size:14.5px; line-height:2; color:rgba(255,255,255,.82); }
.bz-hero__scroll{
  position:absolute; left:50%; bottom:34px; transform:translateX(-50%); z-index:2;
  font-size:10px; letter-spacing:.24em; color:rgba(255,255,255,.8);
  display:flex; flex-direction:column; align-items:center; gap:8px;
}
.bz-hero__scroll i{ display:block; width:1px; height:34px; background:rgba(255,255,255,.5); }

/* --------------------------------------------------------------- 섹션 공통 */
.bz-sec{ padding:120px 0; }
.bz-sechead{ margin-bottom:44px; }
.bz-sechead__en{ font-size:26px; font-weight:800; letter-spacing:-.01em; color:var(--bz-ink); }
.bz-sechead__d{ margin-top:12px; font-size:14.5px; color:var(--bz-muted); max-width:640px; }
.bz-empty{ padding:60px 0; text-align:center; color:var(--bz-muted); font-size:14px; }
.bz-empty a{ color:var(--bz-blue); text-decoration:underline; }

/* 2. 브랜드 요약 */
.bz-about__in{ display:grid; grid-template-columns:280px 1fr; gap:70px; align-items:start; }
.bz-about__fig{ margin:0; aspect-ratio:1/1; background:var(--bz-soft); display:flex; align-items:center; justify-content:center; }
.bz-about__mark{
  width:132px; height:132px; border-radius:50%;
  background:
    radial-gradient(circle at 50% 22%, #C9D6EA 0 17px, transparent 18px),
    radial-gradient(circle at 22% 76%, #C9D6EA 0 17px, transparent 18px),
    radial-gradient(circle at 78% 76%, #C9D6EA 0 17px, transparent 18px),
    radial-gradient(circle at 50% 55%, #E6ECF5 0 26px, transparent 27px);
}
.bz-about__en{ font-size:30px; font-weight:700; letter-spacing:-.02em; margin-bottom:26px; }
.bz-about__txt{ font-size:14.5px; line-height:2.05; color:var(--bz-body); max-width:620px; }

/* 3. 사업분야 */
.bz-biz__grid{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; }
.bz-bizcard{ display:block; position:relative; overflow:hidden; background:var(--bz-navy); }
.bz-bizcard__img{ display:block; aspect-ratio:3/4; }
.bz-bizcard__img img{ width:100%; height:100%; object-fit:cover; transition:transform .55s ease, opacity .3s; opacity:.86; }
.bz-bizcard:hover .bz-bizcard__img img{ transform:scale(1.05); opacity:.7; }
.bz-bizcard__foot{
  position:absolute; left:0; right:0; bottom:0; padding:22px 20px;
  background:linear-gradient(transparent, rgba(16,27,51,.9) 55%);
  color:#fff; display:block;
}
.bz-bizcard__en{ display:block; font-size:10.5px; letter-spacing:.1em; color:rgba(255,255,255,.72); margin-bottom:6px; }
.bz-bizcard__ko{ display:block; font-size:16px; font-weight:700; }
.bz-bizcard__go{
  position:absolute; right:18px; bottom:22px; width:26px; height:26px;
  border:1px solid rgba(255,255,255,.6); border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:14px;
}
.bz-bizcard:hover .bz-bizcard__go{ background:#fff; color:var(--bz-navy); border-color:#fff; }

/* 4. 접근 방식 */
.bz-appr{ background:var(--bz-soft); }
.bz-appr__grid{ display:grid; grid-template-columns:1fr 1fr; gap:0 70px; }
.bz-appr__i{ padding:30px 0; border-top:1px solid var(--bz-line); }
.bz-appr__i h3{ font-size:15px; font-weight:700; margin-bottom:10px; }
.bz-appr__i h3 .en{ color:var(--bz-ink); }
.bz-appr__i h3 .ko{ color:var(--bz-muted); font-weight:600; font-size:13px; margin-left:6px; }
.bz-appr__i p{ font-size:13.5px; line-height:1.9; color:var(--bz-body); }

/* 5. 포커스 */
.bz-focus__in{ display:grid; grid-template-columns:340px 1fr; gap:60px; align-items:center; }
.bz-focus__no{ margin-top:34px; font-size:13px; letter-spacing:.1em; color:var(--bz-muted); }
.bz-focus__t{ margin-top:10px; font-size:19px; font-weight:700; }
.bz-focus__ko{ margin-top:6px; font-size:13.5px; color:var(--bz-muted); }
.bz-focus__more{
  display:inline-flex; align-items:center; gap:6px; margin-top:22px;
  font-size:13px; font-weight:600; color:var(--bz-ink);
  border-bottom:1px solid var(--bz-ink); padding-bottom:5px;
}
.bz-focus__right{ position:relative; min-width:0; }
.bz-focus__track{
  display:flex; gap:14px; overflow-x:auto; scroll-behavior:smooth;
  scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch; padding-bottom:4px;
}
.bz-focus__track::-webkit-scrollbar{ display:none; }
.bz-focus__card{ flex:0 0 300px; scroll-snap-align:start; position:relative; }
.bz-focus__card img{ width:100%; aspect-ratio:4/3; object-fit:cover; }
.bz-focus__card span{
  position:absolute; left:0; right:0; bottom:0; padding:16px 16px 14px;
  background:linear-gradient(transparent, rgba(16,27,51,.85)); color:#fff;
  font-size:13.5px; font-weight:600;
}
.bz-focus__nav{ display:flex; gap:6px; margin-top:16px; }
.bz-focus__nav button{
  width:38px; height:38px; border:1px solid var(--bz-line); background:#fff;
  font-size:17px; color:var(--bz-body);
}
.bz-focus__nav button:hover{ border-color:var(--bz-ink); color:var(--bz-ink); }

/* 6. CTA */
.bz-cta{
  padding:110px 0; text-align:center; color:#fff;
  background:var(--bz-navy);
  background-image:radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
  background-size:16px 16px;
}
.bz-cta h2{ font-size:clamp(24px,3vw,34px); color:#fff; font-weight:700; letter-spacing:-.02em; }
.bz-cta p{ margin-top:16px; font-size:14.5px; color:rgba(255,255,255,.7); }
.bz-btn{
  display:inline-flex; align-items:center; gap:8px; margin-top:32px;
  height:52px; padding:0 34px; background:#fff; color:var(--bz-navy);
  font-size:14.5px; font-weight:700;
}
.bz-btn:hover{ background:#E8EEF8; }

/* --------------------------------------------------------------- 서브페이지 */
.bz-sub{ min-height:50vh; padding-top:var(--bz-fixedh,78px); }
.bz-sub #bo_list, .bz-sub #bo_v, .bz-sub #bo_w, .bz-sub #bo_vc{ --adb-maxw:var(--bz-wrap); --adb-gutter:var(--bz-gutter); }

/* --------------------------------------------------------------- 푸터 */
.bz-footer{ background:var(--bz-navy); color:#9FB0CA; font-size:12.5px; }
.bz-footer__in{ display:grid; grid-template-columns:1.4fr 1fr 1.3fr; gap:50px; padding-top:64px; padding-bottom:44px; }
.bz-footer .bz-logo__txt{ color:#fff; }
.bz-footer .bz-logo__mark{
  background:
    linear-gradient(#fff,#fff) 0 0/6px 6px no-repeat,
    linear-gradient(#fff,#fff) 10px 0/6px 6px no-repeat,
    linear-gradient(#fff,#fff) 0 10px/6px 6px no-repeat,
    linear-gradient(#7FA6E8,#7FA6E8) 10px 10px/6px 6px no-repeat;
}
.bz-footer__brand p{ margin-top:14px; line-height:1.9; }
.bz-footer__col h2{ font-size:10.5px; letter-spacing:.16em; color:#fff; margin-bottom:16px; }
.bz-footer__col li{ margin-bottom:8px; }
.bz-footer__col a:hover{ color:#fff; }
.bz-footer__info p{ margin-bottom:5px; line-height:1.85; }
.bz-footer__info .ft-brand{ color:#fff; margin-bottom:9px; }
.bz-footer__info .ft-biz{ margin-top:10px; font-size:11px; opacity:.75; }
.bz-footer__info a{ text-decoration:underline; }
.bz-footer__bot{ border-top:1px solid rgba(255,255,255,.12); padding:18px 0; }
.bz-footer__bot .bz-wrap{ display:flex; align-items:center; gap:18px; flex-wrap:wrap; font-size:11.5px; }
.bz-footer__bot a:hover{ color:#fff; }
.bz-footer__bot small{ margin-left:auto; opacity:.65; }

/* --------------------------------------------------------------- 반응형 */
@media (max-width:1024px){
  :root{ --bz-gutter:28px; }
  .bz-sec{ padding:90px 0; }
  .bz-hero__in{ grid-template-columns:1fr; gap:26px; padding-top:170px; }
  .bz-about__in{ grid-template-columns:1fr; gap:34px; }
  .bz-about__fig{ max-width:220px; }
  .bz-biz__grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .bz-focus__in{ grid-template-columns:1fr; gap:34px; }
  .bz-footer__in{ grid-template-columns:1fr 1fr; gap:34px; }
}
@media (max-width:800px){
  .bz-gnb{ display:none; }
  .bz-burger{ display:flex; }
  .bz-header__in{ height:64px; }
}
@media (max-width:640px){
  :root{ --bz-gutter:20px; }
  .bz-sec{ padding:64px 0; }
  .bz-hero{ min-height:540px; height:auto; }
  .bz-hero__in{ padding:140px var(--bz-gutter) 80px; }
  .bz-hero__d{ font-size:13.5px; }
  .bz-sechead{ margin-bottom:30px; }
  .bz-sechead__en{ font-size:22px; }
  .bz-about__en{ font-size:23px; }
  .bz-appr__grid{ grid-template-columns:1fr; gap:0; }
  .bz-focus__card{ flex:0 0 78vw; }
  .bz-footer__in{ grid-template-columns:1fr; gap:30px; padding-top:44px; }
  .bz-footer__bot small{ margin-left:0; width:100%; }
  .bz-cta{ padding:70px 0; }
  .bz-demo{ font-size:10.5px; gap:6px 12px; }
}