:root{
  --bg:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --panel:#ffffff;
  --shadow:0 14px 46px rgba(17,24,39,.10);
  --radius:22px;
  --container:1280px;
  --red:#ef4444;
  --blue:#3b82f6;
  --navH:72px;
  --safeTop: env(safe-area-inset-top, 0px);
  --safeBottom: env(safe-area-inset-bottom, 0px);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"Pretendard Variable", Pretendard, system-ui,-apple-system,Segoe UI,Roboto,Apple SD Gothic Neo,Noto Sans KR,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit;text-decoration:none}
.container{max-width:var(--container); margin:0 auto; padding:0 20px}
.anchor{position:relative; top:calc(-1 * var(--navH));}

/* iOS 노치/상단바 대응 */
main#container{padding-top:calc(var(--navH) + var(--safeTop));}
.anchor{top:calc(-1 * (var(--navH) + var(--safeTop)))}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  height:44px;
  padding:0 16px;
  border-radius:999px;
  font-weight:800;
  letter-spacing:-0.01em;
  border:1px solid transparent;
  background:transparent;
}
.btn.btn-sm{height:40px; padding:0 14px; font-size:14px}
.btn.btn-solid{background:var(--red); color:#fff; border-color:var(--red)}
.btn.btn-outline{border-color:#111827; color:#111827; background:#fff}
.btn:hover{filter:brightness(.98)}

/* Top nav */
.top-nav{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:9999;
  height:calc(var(--navH) + var(--safeTop));
  padding-top:var(--safeTop);
  background:#fff;
  border-bottom:1px solid var(--line);
  transform:translateZ(0);
  will-change:transform;
}
.top-nav.is-top{
  background:transparent;
  border-bottom-color:transparent;
}
.top-nav.is-top .btn.btn-outline{background:transparent}
.top-nav-inner{height:var(--navH); display:flex; align-items:center; justify-content:space-between; gap:14px}
.logo{display:flex; align-items:center; gap:10px; font-weight:900}
.logo-img{height:34px; width:auto; display:block}
.logo-text{
  position:absolute;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}
.nav-center{display:flex; align-items:center; gap:18px}
.nav-center a{font-weight:800; color:#111827; font-size:14px}
.nav-center a:hover{opacity:.8}
.nav-right{display:flex; align-items:center; justify-content:flex-end; gap:10px; flex-wrap:wrap}

.nav-meta{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
.nav-live{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 12px;
  border-radius:999px;
  border:1px solid rgba(17,24,39,.10);
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(10px);
  -webkit-backdrop-filter:saturate(140%) blur(10px);
  color:rgba(17,24,39,.72);
  font-weight:800;
  font-size:12px;
  line-height:1;
}
.nav-live-count{color:#111827; font-weight:950; letter-spacing:-0.01em}
.nav-live--appbar{display:none}

.nav-prop{display:inline-flex; align-items:center; gap:10px}
.nav-prop-text{font-size:12px; font-weight:900; color:rgba(17,24,39,.62)}
.nav-prop-btn{height:40px}

/* Desktop: nav-meta as floating banner on the right */
@media (min-width: 981px){
  .nav-meta{
    position:fixed;
    right:18px;
    top:calc(var(--navH) + var(--safeTop) + 18px);
    z-index:9990;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    padding:14px;
    border-radius:22px;
    border:1px solid rgba(17,24,39,.10);
    background:rgba(255,255,255,.92);
    backdrop-filter:saturate(140%) blur(12px);
    -webkit-backdrop-filter:saturate(140%) blur(12px);
    box-shadow:0 22px 70px rgba(17,24,39,.12);
    max-width:min(320px, calc(100vw - 24px));
  }
  .nav-meta .nav-live{justify-content:center}
  .nav-meta .nav-prop{justify-content:space-between}

  .nav-meta.is-compact{
    padding:12px;
    gap:8px;
    border-radius:20px;
  }
  .nav-meta.is-compact .nav-live{padding:8px 10px}
  .nav-meta.is-compact .nav-live-text{display:none}
  .nav-meta.is-compact .nav-live::before{content:"함께 보는 중"; font-weight:950; color:rgba(17,24,39,.62)}
  .nav-meta.is-compact .nav-prop-text{display:none}

  .nav-meta.is-hidden{
    opacity:0;
    transform:translateY(-6px);
    pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
  }
}

/* Nav right CTA styling + breathing effect */
.nav-right .btn{
  height:46px;
  padding:0 18px;
  font-weight:900;
}
.nav-right .btn.btn-outline{
  border-color:rgba(17,24,39,.14);
  background:rgba(17,24,39,.04);
  color:#111827;
}
.nav-right .btn.btn-outline:hover{background:rgba(17,24,39,.06)}

.nav-right .btn.btn-solid{
  border-color:transparent;
  background:linear-gradient(135deg, rgba(239,68,68,1) 0%, rgba(59,130,246,1) 120%);
  box-shadow:0 14px 36px rgba(239,68,68,.22);
  transform:translateZ(0);
  animation:nemoBreath 2.4s ease-in-out infinite;
}
.nav-right .btn.btn-solid:hover{
  filter:brightness(1.03);
  box-shadow:0 16px 44px rgba(239,68,68,.26);
}

@keyframes nemoBreath{
  0%, 100%{transform:translateY(0) scale(1); box-shadow:0 14px 36px rgba(239,68,68,.22)}
  50%{transform:translateY(-1px) scale(1.03); box-shadow:0 18px 52px rgba(239,68,68,.30)}
}

@media (prefers-reduced-motion: reduce){
  .nav-right .btn.btn-solid{animation:none}
}

.nav-toggle{
  display:none;
  width:44px; height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
}
.nav-toggle-bars{
  display:block; width:18px; height:12px; margin:0 auto;
  background:linear-gradient(#111827,#111827) 0 0/100% 2px no-repeat,
             linear-gradient(#111827,#111827) 0 50%/100% 2px no-repeat,
             linear-gradient(#111827,#111827) 0 100%/100% 2px no-repeat;
  opacity:.9;
}

/* Hero */
.hero{padding:0}
.hero-copy{max-width:860px}
.hero-deco{display:block; width:min(520px, 100%); height:auto; margin:0 0 14px; opacity:.95}
.hero-k{color:var(--muted); font-weight:900; letter-spacing:.08em; font-size:12px}
.hero-title{margin:0; font-size:44px; line-height:1.12; letter-spacing:-0.03em}
.hero-sub{margin:16px 0 0; color:var(--muted); font-weight:600; font-size:16px}
.hero-actions{margin-top:18px; display:flex; gap:10px; flex-wrap:wrap}

/* #mainVisual (reference-like structure) */
#mainVisual{height:calc(100vh - var(--navH)); min-height:620px}
#mainVisual .inner{height:100%; width:100%; max-width:none; margin:0; padding:0}

#mainVisual .main_slider{height:100%; position:relative; border-radius:0; overflow:hidden}
#mainVisual .main_slider_wrap{height:100%}

#mainVisual .list{height:100%; overflow:hidden; position:relative}
#mainVisual .list .bg-video,
#mainVisual .list .bg-youtube,
#mainVisual .list .bg-youtube iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
}
#mainVisual .list .bg-video{
  z-index:0;
  object-fit:cover;
  background:#000;
  pointer-events:none;
}
#mainVisual .list .bg-video.is-hidden{display:none}
#mainVisual .list .bg-youtube{z-index:0; pointer-events:none}
#mainVisual .list .bg-youtube iframe{border:0; pointer-events:none}

#mainVisual .list::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(0deg, rgba(17,24,39,.60) 0%, rgba(17,24,39,.36) 46%, rgba(17,24,39,0) 78%);
  z-index:1;
}
#mainVisual .list01{background-image:url("../img/slide-1.svg"); background-position:center; background-size:cover; background-repeat:no-repeat}
#mainVisual .list02{background-image:url("../../../banner/main_slide_banner_01.jpg"); background-position:center; background-size:cover; background-repeat:no-repeat}
#mainVisual .list03{background-image:url("../../../banner/main_slide_banner_02.jpg"); background-position:center; background-size:cover; background-repeat:no-repeat}
#mainVisual .list04{background-image:url("../../../banner/main_slide_banner_03.jpg"); background-position:center; background-size:cover; background-repeat:no-repeat}

#mainVisual .main_txt_wrap{position:absolute; inset:0; z-index:2; display:flex; align-items:flex-end; pointer-events:none}
#mainVisual .main_txt,
#mainVisual .arrow_wrap,
#mainVisual .round_wrap{pointer-events:auto}
#mainVisual .main_slider{touch-action:pan-y}
#mainVisual .main_txt{max-width:780px; padding:0 0 92px 72px}
#mainVisual .main_txt .s_txt{display:block; color:rgba(255,255,255,.88); font-weight:900; letter-spacing:.06em; font-size:13px}
#mainVisual .main_txt .tit{margin:14px 0 0; font-size:56px; line-height:1.12; letter-spacing:-0.04em; color:#fff}
#mainVisual .main_txt .txt{margin:16px 0 0; color:rgba(255,255,255,.78); font-weight:650}
#mainVisual .main_txt .hero-actions{margin-top:18px}
#mainVisual .main_txt .btn.btn-outline{border-color:rgba(255,255,255,.72); color:#fff; background:transparent}

/* Bottom-left controls */
#mainVisual .arrow_wrap{
  position:absolute;
  left:72px;
  bottom:34px;
  display:flex;
  align-items:center;
  gap:14px;
}
#mainVisual .main_arrow .arrow{
  width:44px; height:44px;
  border:none;
  background:transparent;
  color:#fff;
  font-size:34px;
  font-weight:900;
  line-height:1;
  cursor:pointer;
  text-shadow:0 10px 30px rgba(0,0,0,.28);
}
#mainVisual .main_slider_pagination{min-width:84px; text-align:center; font-weight:900; color:#fff; letter-spacing:.08em; text-shadow:0 10px 30px rgba(0,0,0,.28)}
#mainVisual .main_slider_pagination .swiper-pagination-current,
#mainVisual .main_slider_pagination .swiper-pagination-total{font-variant-numeric:tabular-nums}
#mainVisual .main_slider_pagination .swiper-pagination-current{color:#fff}

#mainVisual .round_wrap{position:absolute; right:34px; bottom:28px; z-index:3}
#mainVisual .round_box{
  height:66px;
  padding:0 14px 0 20px;
  border-radius:999px;
  display:flex;
  align-items:center;
  gap:14px;
  background:#fff;
  border:1px solid rgba(255,255,255,.25);
  box-shadow:0 18px 60px rgba(0,0,0,.18);
}
#mainVisual .round_box > span{font-weight:900; letter-spacing:-0.02em}
#mainVisual .more_btn_wrap{
  width:44px; height:44px;
  border-radius:999px;
  background:var(--blue);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-weight:900;
}
#mainVisual .more_btn_wrap::after{content:"→"; font-size:18px; line-height:1}
#mainVisual .round_box .sodnly{display:none}


.video-shell{/*border-radius:var(--radius);*/ overflow:hidden; /*box-shadow:var(--shadow); border:1px solid var(--line); background:#111827*/}
.video{
  width:100%;
  height:auto;
  display:block;
  object-fit:contain;

}

/* Sections */
.section{padding:64px 0}
.card{
  border:none;
  border-radius:var(--radius);
  background:var(--panel);
  box-shadow:var(--shadow);
  overflow:hidden;
}

.feature-list{display:flex; flex-direction:column; gap:64px}
.feature-list.compact{gap:34px}

.feature-row{
  display:grid;
  grid-template-columns:500px 1fr;
  gap:64px;
  align-items:start;
}
.feature-row.reverse{grid-template-columns:1fr 520px}
.feature-row.reverse .feature-media{order:2}

.feature-media{position:relative}
.feature-media img{width:100%; height:auto; display:block}

.corner{
  position:absolute;
  width:130px;
  height:76px;
  pointer-events:none;
  opacity:.95;
}
.corner-red{
  right:-16px;
  bottom:-16px;
  background:
    linear-gradient(135deg, transparent 52%, rgba(239,68,68,.28) 52%, rgba(239,68,68,.28) 62%, transparent 62%),
    linear-gradient(135deg, transparent 64%, rgba(239,68,68,.18) 64%, rgba(239,68,68,.18) 74%, transparent 74%);
}
.corner-blue{
  left:-16px;
  top:-16px;
  background:
    linear-gradient(135deg, transparent 52%, rgba(59,130,246,.22) 52%, rgba(59,130,246,.22) 62%, transparent 62%),
    linear-gradient(135deg, transparent 64%, rgba(59,130,246,.14) 64%, rgba(59,130,246,.14) 74%, transparent 74%);
}

.feature-text{max-width:540px}
.feature-k{color:var(--red); font-weight:900; font-size:13px; letter-spacing:.02em}
.feature-title{margin:12px 0 10px; font-size:30px; line-height:1.25; letter-spacing:-0.03em}
.feature-desc{margin:0; color:var(--muted); font-weight:600; font-size:15px}
.feature-actions{margin-top:22px}

/* Center title */
.center-title{text-align:center; max-width:860px; margin:0 auto 26px}
.center-title h2{margin:0; font-size:28px; letter-spacing:-0.02em}
.center-title p{margin:10px 0 0; color:var(--muted); font-weight:600}

/* Principles (image-like layout) */
.principles-head{text-align:center; max-width:980px; margin:0 auto 34px}
.principles-kicker{color:rgba(17,24,39,.62); font-weight:900; letter-spacing:-0.01em; font-size:15px}
.principles-title{
  margin:16px 0 0;
  font-size:54px;
  line-height:1.12;
  letter-spacing:-0.05em;
  font-weight:950;
}
.principles-title .hl{color:var(--red)}
.principles-sub{margin:14px 0 0; color:rgba(17,24,39,.58); font-weight:650}

.principles-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:0}
.principle-card{
  position:relative;
  border:1px solid rgba(17,24,39,.06);
  border-radius:26px;
  background:#fff;
  box-shadow:0 26px 70px rgba(17,24,39,.10);
  padding:34px 30px 28px;
  min-height:260px;
}
.principle-card .p-ico{
  position:absolute;
  right:26px;
  top:26px;
  width:54px;
  height:54px;
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:rgba(239,68,68,.95);
  background:rgba(239,68,68,.08);
}
.principle-card .p-ico svg{width:30px; height:30px}
.principle-card .p-t{font-weight:950; letter-spacing:-0.03em; margin:6px 0 14px; font-size:22px}
.principle-card .p-d{color:rgba(17,24,39,.62); font-weight:650; font-size:14px; line-height:1.7; max-width:320px}

/* Partners */
.partners{display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin-top:18px}
.partner{
  border:1px solid var(--line);
  border-radius:16px;
  height:54px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--muted);
  font-weight:900;
}

/* CTA */
.cta{position:relative; padding:52px 0; margin-top:10px}
.cta-bg{
  position:absolute;
  inset:0;
  background:
    linear-gradient(0deg, rgba(17,24,39,.55), rgba(17,24,39,.55)),
    radial-gradient(900px 360px at 20% 30%, rgba(239,68,68,.35), transparent 60%),
    radial-gradient(900px 360px at 80% 60%, rgba(59,130,246,.30), transparent 60%),
    #111827;
}
.cta-inner{position:relative; display:flex; align-items:center; justify-content:space-between; gap:14px}
.cta-title{color:#fff; font-size:26px; font-weight:900; letter-spacing:-0.02em}

/* Contact */
.contact-row{gap:24px}
.contact-row .feature-text{max-width:none}
.contact-row .feature-media{max-width:none}

/* Contact (image-like split cards) */
.contact-suite{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:24px;
  /* 우측 패널이 좌측 높이에 맞춰 늘어나면서 빈공간이 커지는 문제 방지 */
  align-items:start;
}
.contact-pane{
  border-radius:34px;
  padding:34px 32px;
  border:1px solid rgba(17,24,39,.06);
}
.contact-pane--left{
  position:relative;
  overflow:hidden;
  background:url('/theme/basic/sub_img/map_img.png') center/cover no-repeat;
}
.contact-pane--left::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(17,24,39,.70), rgba(17,24,39,.56)),
    radial-gradient(860px 420px at 22% 18%, rgba(239,68,68,.30), transparent 62%),
    radial-gradient(900px 460px at 82% 70%, rgba(59,130,246,.26), transparent 62%);
  pointer-events:none;
}
.contact-pane--left > *{position:relative; z-index:1}
.contact-pane--right{
  background:#f3f4f6;
  padding:22px;
  min-width:0;
  display:flex;
  flex-direction:column;
  overflow:hidden;
}

.contact-tabpanels{
  width:100%;
  min-width:0;
  flex:1;
  overflow:auto;
  -webkit-overflow-scrolling:touch;
}
.contact-tabpanel{width:100%}

.contact-tabs{
  display:flex;
  gap:8px;
  margin:0 0 12px;
  padding:6px;
  border-radius:999px;
  border:1px solid rgba(17,24,39,.08);
  background:rgba(255,255,255,.65);
  box-shadow:0 12px 30px rgba(17,24,39,.06);
}
.contact-tab{
  flex:1;
  appearance:none;
  border:none;
  background:transparent;
  color:rgba(17,24,39,.70);
  font-weight:950;
  letter-spacing:-0.02em;
  padding:10px 14px;
  border-radius:999px;
  cursor:pointer;
  transition:background .15s ease, box-shadow .15s ease, color .15s ease, transform .15s ease;
}
.contact-tab:hover{transform:translateY(-1px)}
.contact-tab.is-active{
  background:#fff;
  color:#111827;
  box-shadow:0 14px 36px rgba(17,24,39,.10);
}
.contact-tabpanel{display:none}
.contact-tabpanel.is-active{display:block; animation:tabFade .18s ease}
.contact-tabpanel[hidden]{display:none !important}
@keyframes tabFade{from{opacity:0; transform:translateY(2px)} to{opacity:1; transform:translateY(0)}}

.contact-left-head{margin:0 0 14px}
.contact-left-title{color:rgba(17,24,39,.78); font-weight:950; letter-spacing:-0.02em; font-size:22px}
.contact-left-sub{margin-top:10px; color:rgba(17,24,39,.62); font-weight:650; font-size:13px}

/* 좌측(지도 배경) 텍스트 대비 */
.contact-pane--left .contact-left-title{color:rgba(255,255,255,.92)}
.contact-pane--left .office-h{color:rgba(255,255,255,.92)}
.contact-pane--left .office-p{color:rgba(255,255,255,.74)}
.contact-pane--left .contact-left-sub{color:rgba(255,255,255,.74)}

.contact-phone{
  display:inline-block;
  margin-top:8px;
  font-size:clamp(30px, 4.2vw, 44px);
  font-weight:950;
  letter-spacing:-0.04em;
  color:#6d7cff;
}
.contact-pane--left .contact-phone{
  background:linear-gradient(135deg, rgba(255,154,154,1) 0%, rgba(154,166,255,1) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  -webkit-text-fill-color:transparent;
  text-shadow:0 14px 40px rgba(0,0,0,.25);
}

.contact-meta{
  margin:16px 0 0;
  padding:0;
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:10px;
  color:#111827;
  font-weight:650;
}
.contact-pane--left .contact-meta{color:rgba(255,255,255,.84)}
.contact-pane--left .contact-meta li::before{color:rgba(255,154,154,.72)}
.contact-pane--left .contact-meta .k{color:rgba(255,255,255,.72)}
.contact-pane--left .contact-meta .v{color:rgba(255,255,255,.94)}
.contact-pane--left .contact-meta a{color:inherit; text-decoration-color:rgba(255,255,255,.24)}
.contact-meta li{display:flex; gap:12px; align-items:flex-start}
.contact-meta li::before{content:"•"; color:rgba(109,124,255,.75); margin-top:1px}
.contact-meta .k{min-width:44px; color:rgba(17,24,39,.70); font-weight:900}
.contact-meta .v{color:rgba(17,24,39,.86)}
.contact-meta a{color:inherit; text-decoration:underline; text-decoration-color:rgba(17,24,39,.18); text-underline-offset:3px}

.contact-tiles{margin-top:22px; display:grid; grid-template-columns:repeat(3, 1fr); gap:14px}
.contact-tile{
  appearance:none;
  border:none;
  cursor:pointer;
  width:100%;
  /* iOS(글래스) 스타일 */
  min-height:110px;
  border-radius:24px;
  border:1px solid rgba(255,255,255,.20);
  background:rgba(255,255,255,.42);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow:0 18px 44px rgba(17,24,39,.12);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:12px;
  padding:16px 12px;
  text-align:center;
  font-weight:900;
  transition:transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.contact-tile:hover{transform:translateY(-1px); box-shadow:0 22px 60px rgba(17,24,39,.16)}
.tile-ico{
  width:44px;
  height:44px;
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,.80);
  border:1px solid rgba(17,24,39,.08);
  box-shadow:0 10px 24px rgba(17,24,39,.10);
  color:rgba(17,24,39,.78);
}
.contact-tile svg{width:20px; height:20px}
.tile-txt{font-size:14px; letter-spacing:-0.02em}

.contact-pane--left .contact-tile{border-color:rgba(255,255,255,.16); background:rgba(255,255,255,.26)}
.contact-pane--left .tile-txt{color:rgba(255,255,255,.92)}
.contact-pane--left .tile-ico{background:rgba(255,255,255,.86)}

/* Service / Principles extra blocks */
.service-cards{margin-top:26px; display:grid; grid-template-columns:repeat(3, 1fr); gap:14px}
.service-card{
  border:1px solid rgba(17,24,39,.08);
  border-radius:22px;
  background:#fff;
  box-shadow:0 18px 54px rgba(17,24,39,.08);
  padding:18px 18px 16px;
  min-height:150px;
}
.service-card .sc-k{display:inline-flex; align-items:center; gap:8px; font-weight:950; color:#111827; letter-spacing:-0.02em}
.service-card .sc-k b{display:inline-flex; width:34px; height:34px; border-radius:999px; align-items:center; justify-content:center; background:rgba(239,68,68,.10); color:rgba(239,68,68,.95)}
.service-card .sc-k b.blue{background:rgba(59,130,246,.10); color:rgba(59,130,246,.95)}
.service-card .sc-d{margin-top:10px; color:rgba(17,24,39,.60); font-weight:650; font-size:13px; line-height:1.65}

.principles-steps{margin-top:22px; display:grid; grid-template-columns:repeat(4, 1fr); gap:10px}
.p-step{border:1px solid rgba(17,24,39,.08); border-radius:18px; background:rgba(17,24,39,.03); padding:12px 12px; font-weight:900; color:rgba(17,24,39,.76)}
.p-step span{color:rgba(239,68,68,.95)}

/* Platform cards reuse service-card look */
.platform-cards{margin-top:26px}

/* Channels (partners replacement) */
.channel-grid{margin-top:18px; display:grid; grid-template-columns:repeat(3, 1fr); gap:14px}
.channel-card{
  border:1px solid rgba(17,24,39,.08);
  border-radius:22px;
  background:#fff;
  box-shadow:0 18px 54px rgba(17,24,39,.08);
  padding:18px 18px 16px;
  min-height:150px;
  display:flex;
  gap:12px;
  align-items:flex-start;
}
.channel-ico{
  width:46px;
  height:46px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(17,24,39,.08);
  background:rgba(17,24,39,.03);
  color:rgba(17,24,39,.78);
  flex:0 0 auto;
}
.channel-ico.red{background:rgba(239,68,68,.10); color:rgba(239,68,68,.95)}
.channel-ico.blue{background:rgba(59,130,246,.10); color:rgba(59,130,246,.95)}
.channel-ico svg{width:22px; height:22px; display:block}
.channel-t{font-weight:950; letter-spacing:-0.02em; margin:2px 0 8px}
.channel-d{margin:0; color:rgba(17,24,39,.60); font-weight:650; font-size:13px; line-height:1.65}
.channel-card:hover{transform:translateY(-1px)}

/* FAQ */
.faq-grid{margin-top:18px; display:grid; grid-template-columns:repeat(2, 1fr); gap:12px}
.faq-card{border:1px solid rgba(17,24,39,.08); border-radius:20px; background:#fff; box-shadow:0 14px 44px rgba(17,24,39,.06); padding:14px 16px}
.faq-q{font-weight:950; letter-spacing:-0.02em; color:#111827}
.faq-a{margin-top:8px; color:rgba(17,24,39,.62); font-weight:650; font-size:13px; line-height:1.65}

.btn.has-ico{gap:8px}
.btn.has-ico .btn-ico{width:18px; height:18px; display:inline-flex; align-items:center; justify-content:center}
.btn.has-ico .btn-ico svg{width:18px; height:18px}

.contact-pane--right .contact-card{
  border-radius:28px;
  border-color:rgba(17,24,39,.08);
  box-shadow:0 22px 70px rgba(17,24,39,.10);
  padding:22px;
  width:100%;
  max-width:100%;
}
.contact-form-head{margin:0 0 14px}
.contact-form-title{font-weight:950; letter-spacing:-0.02em; font-size:18px}
.contact-form-sub{margin-top:6px; color:var(--muted); font-weight:650; font-size:13px}
.office-note{
  margin-top:14px;
  padding:12px 14px;
  border:1px dashed rgba(239,68,68,.35);
  border-radius:16px;
  background:rgba(239,68,68,.06);
  color:rgba(17,24,39,.80);
  font-weight:650;
  font-size:13px;
}
.contact-pane--left .office-note{border-color:rgba(255,255,255,.22); background:rgba(255,255,255,.18); color:rgba(255,255,255,.86)}
.contact-card{border:1px solid var(--line); border-radius:var(--radius); background:#fff; box-shadow:var(--shadow); padding:18px}
.form{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.field{display:flex; flex-direction:column; gap:6px; min-width:0}
.label{color:var(--muted); font-size:13px; font-weight:800}
.input, .textarea{
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  padding:12px 12px;
  outline:none;
  width:100%;
  max-width:100%;
  min-width:0;
}
.input:focus, .textarea:focus{border-color:rgba(239,68,68,.55); box-shadow:0 0 0 4px rgba(239,68,68,.10)}
.textarea{min-height:120px; resize:vertical; grid-column:1 / -1}
.field-inline{display:grid; grid-template-columns:1fr 1fr; gap:10px}
.field-inline > *{min-width:0}
.field-help{margin-top:6px; color:var(--muted); font-weight:650; font-size:12px}
.form-feedback{
  grid-column:1 / -1;
  display:none;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(17,24,39,.10);
  background:rgba(255,255,255,.80);
  color:rgba(17,24,39,.82);
  font-weight:750;
  font-size:13px;
  line-height:1.4;
}
.form-feedback.is-show{display:block}
.form-feedback.is-success{border-color:rgba(16,185,129,.30); background:rgba(16,185,129,.08)}
.form-feedback.is-error{border-color:rgba(239,68,68,.28); background:rgba(239,68,68,.08)}
.actions{grid-column:1 / -1; display:flex; gap:10px; flex-wrap:wrap; margin-top:6px}
.contact-pane--right label{flex-wrap:wrap}
.contact-pane--right label > span{min-width:0}

/* Contact extras (note + 추천 매물) */
.contact-extras{margin-top:14px; display:grid; gap:14px; width:100%; min-width:0}
.contact-note-box{
  border:1px solid rgba(17,24,39,.08);
  border-radius:22px;
  background:rgba(255,255,255,.78);
  box-shadow:0 14px 44px rgba(17,24,39,.06);
  padding:14px 16px;
}
.note-title{font-weight:950; letter-spacing:-0.02em; color:#111827}
.note-list{margin:10px 0 0; padding:0 0 0 18px; color:rgba(17,24,39,.70); font-weight:650; font-size:13px; line-height:1.6}
.note-list li{margin:4px 0}

.contact-reco{border:1px solid rgba(17,24,39,.08); border-radius:22px; background:#fff; box-shadow:0 18px 54px rgba(17,24,39,.08); padding:14px 14px 10px; min-width:0}
.reco-head{display:flex; align-items:baseline; justify-content:space-between; gap:10px; margin:0 0 10px}
.reco-title{font-weight:950; letter-spacing:-0.02em; color:#111827}
.reco-admin-badge{margin-left:8px; display:inline-flex; align-items:center; justify-content:center; padding:3px 8px; border-radius:999px; border:1px solid rgba(59,130,246,.25); background:rgba(59,130,246,.10); color:rgba(59,130,246,.95); font-weight:950; font-size:11px; letter-spacing:-0.01em}
.reco-more{color:rgba(17,24,39,.70); font-weight:800; font-size:12px; text-decoration:underline; text-underline-offset:3px; text-decoration-color:rgba(17,24,39,.18)}
.reco-more:hover{opacity:.9}

.reco-actions{display:flex; align-items:center; justify-content:flex-end; gap:10px; flex-wrap:wrap}
.reco-admin{display:inline-flex; align-items:center; gap:8px; padding:6px 10px; border-radius:999px; border:1px solid rgba(17,24,39,.08); background:rgba(17,24,39,.03)}
.reco-admin-label{font-size:11px; font-weight:950; color:rgba(17,24,39,.72)}
.reco-admin-select{height:30px; border-radius:999px; border:1px solid rgba(17,24,39,.10); background:#fff; color:#111827; font-weight:900; font-size:12px; padding:0 10px}
.reco-admin-btn{height:30px; border-radius:999px; border:1px solid rgba(239,68,68,.24); background:rgba(239,68,68,.10); color:rgba(239,68,68,.95); font-weight:950; font-size:12px; padding:0 12px; cursor:pointer}
.reco-admin-btn:hover{filter:brightness(1.02)}
.reco-admin-btn.is-ghost{border-color:rgba(17,24,39,.12); background:rgba(255,255,255,.65); color:rgba(17,24,39,.78)}

.reco-picker{margin-top:10px; border:1px solid rgba(17,24,39,.08); border-radius:18px; background:rgba(255,255,255,.78); overflow:hidden}
.reco-picker-summary{cursor:pointer; padding:10px 12px; font-weight:950; color:rgba(17,24,39,.82)}
.reco-picker-body{padding:10px 12px 12px}
.reco-picker-help{color:rgba(17,24,39,.60); font-weight:650; font-size:12px; line-height:1.5}
.reco-picker-tools{margin-top:10px; display:flex; gap:10px; align-items:center; justify-content:space-between; flex-wrap:wrap}
.reco-picker-search{flex:1; min-width:180px; height:34px; border-radius:14px; border:1px solid rgba(17,24,39,.10); background:#fff; padding:0 12px; font-weight:850; color:#111827; outline:none}
.reco-picker-search:focus{border-color:rgba(239,68,68,.45); box-shadow:0 0 0 4px rgba(239,68,68,.10)}
.reco-picker-count{font-weight:950; font-size:12px; color:rgba(17,24,39,.72)}
.reco-picker-list{margin-top:10px; max-height:180px; overflow:auto; border:1px solid rgba(17,24,39,.08); border-radius:14px; background:#fff}
.reco-picker-item{display:flex; gap:10px; align-items:center; padding:10px 12px; border-bottom:1px solid rgba(17,24,39,.06); cursor:pointer}
.reco-picker-item:last-child{border-bottom:none}
.reco-picker-item input{width:16px; height:16px}
.reco-picker-meta{font-weight:950; font-size:11px; color:rgba(17,24,39,.60)}
.reco-picker-title{min-width:0; flex:1; font-weight:900; font-size:12px; color:rgba(17,24,39,.82); overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.reco-picker-actions{margin-top:10px; display:flex; gap:8px; flex-wrap:wrap}

.contact-reco-swiper{width:100%; min-width:0}
.contact-reco-swiper .swiper-wrapper{align-items:stretch}
.contact-reco-swiper .swiper-slide{height:auto}
.contact-reco-swiper .swiper-pagination{position:relative; margin-top:10px}
.contact-reco-swiper .swiper-pagination-bullet{background:rgba(17,24,39,.35); opacity:1}
.contact-reco-swiper .swiper-pagination-bullet-active{background:rgba(239,68,68,.92)}

.reco-card{
  display:flex;
  flex-direction:column;
  height:100%;
  border:1px solid rgba(17,24,39,.08);
  border-radius:18px;
  overflow:hidden;
  background:rgba(17,24,39,.02);
  text-decoration:none;
  color:inherit;
  min-width:0;
}
.reco-card:hover{transform:translateY(-1px)}
.reco-thumb{position:relative; width:100%; aspect-ratio:4 / 3; background:rgba(17,24,39,.06); padding:0}
.reco-thumb img{position:absolute; inset:0; width:100%; height:100%; object-fit:contain; object-position:center; display:block; border-radius:0; background:transparent}
.reco-body{padding:10px 10px 10px; display:flex; flex-direction:column; gap:5px; min-width:0}
.reco-badges{display:flex; flex-wrap:wrap; gap:6px}
.reco-badge{display:inline-flex; align-items:center; padding:4px 8px; border-radius:999px; border:1px solid rgba(17,24,39,.10); background:rgba(255,255,255,.78); font-weight:900; font-size:11px; letter-spacing:-0.01em; color:rgba(17,24,39,.74)}
.reco-badge.is-trade{border-color:rgba(239,68,68,.22); background:rgba(239,68,68,.08); color:rgba(239,68,68,.95)}
.reco-badge.is-type{border-color:rgba(17,24,39,.12); background:rgba(17,24,39,.04); color:rgba(17,24,39,.78)}

/* 매물유형별 색상 */
.reco-badge.is-type-store{border-color:rgba(245,158,11,.28); background:rgba(245,158,11,.12); color:rgba(180,83,9,.98)}        /* 상가 */
.reco-badge.is-type-office{border-color:rgba(59,130,246,.28); background:rgba(59,130,246,.12); color:rgba(37,99,235,.98)}       /* 사무실 */
.reco-badge.is-type-residence{border-color:rgba(16,185,129,.28); background:rgba(16,185,129,.12); color:rgba(5,150,105,.98)}     /* 주거 */
.reco-badge.is-type-apartment{border-color:rgba(99,102,241,.28); background:rgba(99,102,241,.12); color:rgba(79,70,229,.98)}      /* 아파트 */
.reco-badge.is-type-villa_2plus{border-color:rgba(236,72,153,.26); background:rgba(236,72,153,.10); color:rgba(219,39,119,.98)}   /* 빌라 */
.reco-badge.is-type-officetel{border-color:rgba(14,165,233,.26); background:rgba(14,165,233,.10); color:rgba(2,132,199,.98)}      /* 오피스텔 */
.reco-badge.is-type-house{border-color:rgba(244,63,94,.24); background:rgba(244,63,94,.10); color:rgba(225,29,72,.98)}            /* 주택 */
.reco-badge.is-type-land{border-color:rgba(132,204,22,.26); background:rgba(132,204,22,.12); color:rgba(63,98,18,.98)}            /* 토지 */
.reco-badge.is-type-factory{border-color:rgba(148,163,184,.32); background:rgba(148,163,184,.14); color:rgba(71,85,105,.98)}       /* 공장/창고 */
.reco-badge.is-type-open_studio{border-color:rgba(168,85,247,.26); background:rgba(168,85,247,.12); color:rgba(147,51,234,.98)}   /* 오픈형 원룸 */
.reco-badge.is-type-separated_studio{border-color:rgba(34,197,94,.24); background:rgba(34,197,94,.12); color:rgba(21,128,61,.98)}  /* 분리형 원룸 */
.reco-badge.is-type-etc{border-color:rgba(17,24,39,.16); background:rgba(17,24,39,.06); color:rgba(17,24,39,.78)}
.reco-subject{font-weight:950; letter-spacing:-0.02em; color:#111827; font-size:13px; line-height:1.25; overflow:hidden; display:-webkit-box; line-clamp:2; -webkit-line-clamp:2; -webkit-box-orient:vertical}
.reco-headline{color:rgba(17,24,39,.62); font-weight:650; font-size:12px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.reco-address{color:rgba(17,24,39,.58); font-weight:650; font-size:12px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.reco-price{margin-top:1px; font-weight:950; letter-spacing:-0.02em; color:#111827; font-size:13px}

/* Footer */
.site-footer{border-top:1px solid rgba(17,24,39,.08); background:#fff; padding:34px 0 44px}
.footer-inner{display:flex; gap:28px; align-items:center; justify-content:space-between}
.footer-left{min-width:260px}
.footer-brand{display:flex; align-items:center; gap:12px}
.footer-logo-img{height:34px; width:auto; display:block}
.footer-brand-name{font-weight:950; letter-spacing:-0.02em}
.footer-mini{margin-top:10px; color:rgba(17,24,39,.65); font-weight:750; font-size:12px}
.footer-mini a{color:rgba(17,24,39,.82)}
.footer-mini a:hover{opacity:.9}
.footer-name{font-weight:950; margin-bottom:10px; letter-spacing:-0.02em}
.footer-info{flex:1}
.footer-lines{color:rgba(17,24,39,.62); font-weight:650; font-size:13px; display:flex; flex-direction:column; gap:6px}
.footer-lines a{color:rgba(17,24,39,.86)}
.sep{margin:0 8px; opacity:.55}
.footer-copy{margin-top:10px; color:rgba(17,24,39,.50); font-weight:650; font-size:12px}

.footer-right{display:flex; align-items:center; justify-content:flex-end; min-width:220px}
.footer-sns{display:flex; gap:12px; align-items:center; justify-content:flex-end}
.sns-btn{
  width:52px;
  height:52px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  border:1px solid rgba(17,24,39,.10);
  background:rgba(17,24,39,.92);
  color:#fff;
  box-shadow:0 16px 34px rgba(17,24,39,.16);
  transition:transform .15s ease, filter .15s ease, opacity .15s ease;
}
.sns-btn svg{width:22px; height:22px; display:block}
.sns-btn:hover{transform:translateY(-1px); filter:brightness(1.05)}
.sns-btn:active{transform:translateY(0)}
.sns-btn.is-disabled{opacity:.35; pointer-events:none; filter:none; box-shadow:none}

/* Scroll to top (script.js creates #scrollToTop) */
#scrollToTop.scroll-top-button{
  position:fixed;
  right:18px;
  bottom:calc(18px + var(--safeBottom));
  width:50px;
  height:50px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(17,24,39,.78);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  font-weight:950;
  line-height:1;
  opacity:0;
  transform:translateY(10px);
  pointer-events:none;
  backdrop-filter:saturate(140%) blur(10px);
  -webkit-backdrop-filter:saturate(140%) blur(10px);
  box-shadow:0 18px 44px rgba(17,24,39,.22);
  transition:opacity .18s ease, transform .18s ease, filter .18s ease;
  z-index:9998;
}
#scrollToTop.scroll-top-button.visible{opacity:1; transform:translateY(0); pointer-events:auto}
#scrollToTop.scroll-top-button:hover{filter:brightness(1.06)}
#scrollToTop.scroll-top-button:focus{outline:none; box-shadow:0 0 0 4px rgba(59,130,246,.25), 0 18px 44px rgba(17,24,39,.22)}

/* Office */
.office{max-width:860px; margin:0 auto 16px}
.office-card{border:1px solid var(--line); border-radius:var(--radius); background:#fff; box-shadow:var(--shadow); padding:18px}
.office-h{font-weight:900; letter-spacing:-0.02em}
.office-p{margin-top:8px; color:var(--muted); font-weight:600}
.office-meta{margin-top:14px; display:grid; grid-template-columns:1fr 1fr; gap:8px 14px; color:#111827; font-weight:650}
.office-meta .k{display:inline-block; min-width:44px; color:var(--muted); font-weight:800}
.office-links{margin-top:14px; display:flex; gap:10px; flex-wrap:wrap}

/* Responsive */
@media (max-width: 980px){
  .hero-title{font-size:34px}
  #mainVisual{height:calc(92vh - var(--navH)); min-height:520px}
  #mainVisual .main_txt{padding:0 18px 92px 18px}
  #mainVisual .main_txt .tit{font-size:40px}
  #mainVisual .arrow_wrap{left:18px; bottom:18px}
  #mainVisual .round_wrap{right:18px; bottom:16px}
  #mainVisual .round_box{height:58px; padding:0 12px 0 16px}
  #mainVisual .more_btn_wrap{width:40px; height:40px}
  .video{height:320px}
  .feature-row, .feature-row.reverse{grid-template-columns:1fr; gap:18px}
  .feature-row.reverse .feature-media{order:0}
  .principles-title{font-size:38px}
  .principles-grid{grid-template-columns:1fr}
  .partners{grid-template-columns:repeat(2,1fr)}
  .cta-inner{flex-direction:column; align-items:flex-start}
  .footer-inner{flex-direction:column}

  .service-cards{grid-template-columns:1fr}
  .principles-steps{grid-template-columns:1fr 1fr}

  .channel-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr}

  .contact-suite{grid-template-columns:1fr}
  .contact-pane{padding:26px 20px; border-radius:28px}
  .contact-pane--right{padding:18px}
  .contact-phone{font-size:36px}
}

@media (max-width: 760px){
  .nav-toggle{display:inline-flex; align-items:center; justify-content:center}
  .nav-center{
    position:absolute;
    left:0; right:0;
    top:var(--navH);
    display:none;
    flex-direction:column;
    gap:10px;
    padding:14px 20px 18px;
    background:#fff;
    border-bottom:1px solid var(--line);
  }
  .nav-center.is-open{display:flex}
  .nav-center a{padding:12px 12px; border-radius:14px; background:#f9fafb}
  .nav-right{display:none}

  .nav-live--appbar{
    display:inline-flex;
    margin-left:auto;
    margin-right:8px;
    padding:8px 10px;
    gap:7px;
    border-color:rgba(17,24,39,.08);
    background:rgba(255,255,255,.85);
  }
  .nav-live--appbar .nav-live-short{color:rgba(17,24,39,.60); font-weight:900; font-size:12px}
  .nav-live--appbar .nav-live-count{font-size:13px}

  .footer-left{min-width:auto; width:100%}
  .footer-right{width:100%; justify-content:flex-start}
  .footer-sns{justify-content:flex-start}
  .sns-btn{width:48px; height:48px}
  .sns-btn svg{width:20px; height:20px}
  .hero-title{font-size:28px}
  #mainVisual .main_txt .tit{font-size:28px}
  #mainVisual .main_txt{padding-bottom:84px}
  #mainVisual .main_txt .txt{font-size:14px}
  .form{grid-template-columns:1fr}
  .office-meta{grid-template-columns:1fr}
  .video-shell {display:none}

  .contact-tabs{padding:5px; gap:6px}
  .contact-tab{padding:9px 10px; font-size:13px}

  .contact-tiles{grid-template-columns:repeat(2, 1fr)}
  .contact-tile{min-height:104px; border-radius:22px}
  .tile-ico{width:42px; height:42px}
  .contact-tile svg{width:19px; height:19px}
  .contact-phone{font-size:30px}
}