*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;font-family:Arial,"Noto Sans KR",sans-serif;color:#172434}img{max-width:100%;display:block}.header{height:88px;display:flex;align-items:center;padding:0 4vw;gap:28px;position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid #eee}.brand img{max-width:210px;max-height:52px}.nav{display:flex;gap:36px;margin:auto}.nav a{font-size:20px;font-weight:800;color:#26364b;text-decoration:none;white-space:nowrap}.call{text-align:right;color:#10213a;text-decoration:none;white-space:nowrap}.call span{display:block;font-size:14px;font-weight:800}.call strong{font-size:28px}.menu{display:none;margin-left:auto;border:0;background:none;font-size:28px}.hero{height:720px;position:relative;background:#10213a}.hero>img{width:100%;height:100%;object-fit:cover}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,18,40,.84),rgba(6,18,40,.08))}.hc{position:absolute;z-index:2;left:7vw;top:180px;color:#fff}.k{color:#b79359;font-weight:900;letter-spacing:.16em;font-size:12px}.hc h1{font-size:52px;line-height:1.18}.line{display:inline-block;white-space:nowrap}.hc p{font-size:18px;line-height:1.7}.btn{display:inline-block;padding:14px 22px;margin:10px 8px 0 0;background:#b79359;color:#fff;text-decoration:none;font-weight:800;border:1px solid #b79359}.stats{display:grid;grid-template-columns:repeat(4,1fr);background:#f4f6f7}.stats div{text-align:center;padding:26px}.stats span{display:block;color:#66717d;font-size:13px}.stats strong{display:block;font-size:28px;color:#10213a;margin:6px}.sec{padding:90px 6vw;scroll-margin-top:96px}.head{margin-bottom:38px}.head.c{text-align:center}.head h2{font-size:40px;line-height:1.3}.head em{font-style:normal;color:#b79359}.grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}.box{background:#f5f3ee;padding:32px}.box div,.details div{display:grid;grid-template-columns:160px 1fr;padding:10px 0;border-bottom:1px solid #ddd}.box dd{margin:0}.prem{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.prem article,.loc article{background:#f5f6f7;padding:24px}.prem p,.loc p{font-size:14px;line-height:1.65;color:#68737b}.visuals{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:35px}.visuals img{height:390px;width:100%;object-fit:cover}.location{background:#f5f3ee}.loc{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.dark{background:#0c1733;color:#fff}.tabs{display:flex;justify-content:center;gap:12px}.tabs button{min-width:120px;min-height:54px;border:0;background:#fff;font-weight:800}.tabs .active{background:#b79359;color:#fff}.floor{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;max-width:1200px;margin:30px auto 0;align-items:center}.floorbtn,.unit{border:0;padding:0;background:#fff}.floorcopy h3{font-size:38px}.details div{border-color:#ffffff33}.gallery{background:#f5f3ee}.carousel{display:grid;grid-template-columns:45px 1fr 45px;gap:10px;align-items:center}.viewport{overflow:hidden}.track{display:flex;gap:18px;transition:.4s}.unit{flex:0 0 calc((100% - 36px)/3)}.unit img{width:100%;aspect-ratio:1.35/1;object-fit:cover}.arrow{width:42px;height:42px;border-radius:50%;border:1px solid #ddd;background:#fff}.form{max-width:900px;margin:auto;background:#f5f7f7;padding:32px}.fg{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form label span{display:block;margin-bottom:8px;font-weight:700}.form input[type=text],.form input[type=tel]{width:100%;padding:15px}.agree{display:flex!important;align-items:center;gap:10px;margin:20px 0}.agree input{width:18px!important;height:18px!important;margin:0;flex:0 0 18px}.agree span{display:block!important;margin:0!important}.status{min-height:22px}.footer{background:#050c19;color:#fff;text-align:center}.footer a{display:block;color:inherit;text-decoration:none;padding:60px 20px}.footer strong{font-size:34px}.footer p{color:#91a1b5;line-height:1.7}.mb{display:none}.modal{display:none;position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.88);align-items:center;justify-content:center;padding:24px}.modal.open{display:flex}.modal img{max-width:94vw;max-height:92vh}.close{position:absolute;right:24px;top:14px;background:none;border:0;color:#fff;font-size:44px}@media(max-width:900px){.header{height:82px}.nav{display:none;position:absolute;top:82px;left:0;right:0;background:#fff;padding:20px}.nav.open{display:grid;gap:14px}.nav a{font-size:18px}.call{display:none}.menu{display:block}.hero{height:620px}.hc{left:5vw;right:5vw;top:145px}.hc h1{font-size:31px;letter-spacing:-.045em}.stats{grid-template-columns:1fr 1fr}.sec{padding:70px 5vw}.head h2{font-size:31px}.grid,.floor{grid-template-columns:1fr}.prem{grid-template-columns:1fr 1fr}.visuals{grid-template-columns:1fr}.visuals img{height:auto}.loc{grid-template-columns:1fr}.unit{flex-basis:100%}.track{gap:10px}.fg{grid-template-columns:1fr}.mb{display:grid;grid-template-columns:1fr 1fr;position:fixed;bottom:0;left:0;right:0;z-index:60}.mb a{padding:15px;text-align:center;color:#fff;text-decoration:none;font-weight:800}.mb a:first-child{background:#b79359}.mb a:last-child{background:#c9204f}}@media(max-width:390px){.hc h1{font-size:28px}}
/* V1.1 - education material visual sections */
.edu-section .head{max-width:1200px;margin-left:auto;margin-right:auto}
.edu-image{display:block;width:min(1200px,100%);margin:0 auto;padding:0;border:0;background:transparent;cursor:zoom-in}
.edu-image img{width:100%;height:auto;border-radius:2px;box-shadow:0 12px 34px rgba(16,33,58,.08)}
@media(max-width:900px){
  .edu-image{width:100%}
  .edu-image img{box-shadow:none}
}

/* V1.2 premium + location redesign */
.premium-redesign{background:#fff}
.premium-seven{
  width:min(1240px,100%);
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.premium-card{
  position:relative;
  min-height:250px;
  padding:26px 24px 28px;
  border-radius:16px;
  background:#fffaf4;
  border:1.5px solid #d9c1a7;
  overflow:hidden;
  box-shadow:0 8px 24px rgba(16,33,58,.05);
}
.premium-card:before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;height:5px;
  background:#c6a07c;
}
.premium-card.navy{border-color:#17244e;background:#fcfcff}
.premium-card.navy:before{background:#17244e}
.premium-card.rose{border-color:#b85672;background:#fffafd}
.premium-card.rose:before{background:#b85672}
.premium-no{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-bottom:12px;
  margin-bottom:24px;
  border-bottom:1px solid rgba(16,33,58,.17);
  font-size:12px;
  letter-spacing:.08em;
  color:#9a7452;
  font-weight:800;
}
.premium-card.navy .premium-no{color:#17244e}
.premium-card.rose .premium-no{color:#a43d5d}
.premium-card h3{
  margin:0 0 16px;
  font-size:22px;
  line-height:1.38;
  letter-spacing:-.04em;
}
.premium-card p{
  margin:0;
  font-size:14px;
  line-height:1.75;
  color:#65717c;
}
.premium-card:nth-child(7){
  grid-column:2 / span 2;
}

.location-redesign{background:#f5f3ee}
.location-layout{
  width:min(1260px,100%);
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(330px,.65fr);
  gap:28px;
  align-items:stretch;
}
.location-map{
  padding:14px;
  border:1px solid #ded8cf;
  border-radius:18px;
  background:#fff;
  box-shadow:0 12px 32px rgba(16,33,58,.07);
  cursor:zoom-in;
}
.location-map img{
  width:100%;
  height:100%;
  min-height:560px;
  object-fit:cover;
  border-radius:12px;
}
.location-info{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.location-point{
  padding:20px 18px;
  background:#fff;
  border:1px solid #e1ddd6;
  border-radius:14px;
  box-shadow:0 6px 20px rgba(16,33,58,.04);
}
.location-point.wide{grid-column:1/-1}
.point-label{
  display:inline-block;
  margin-bottom:10px;
  padding:5px 9px;
  border-radius:30px;
  background:#11243d;
  color:#fff;
  font-size:10px;
  letter-spacing:.1em;
  font-weight:900;
}
.location-point strong{
  display:block;
  margin-bottom:8px;
  color:#11243d;
  font-size:18px;
  letter-spacing:-.035em;
}
.location-point p{
  margin:0;
  color:#68737b;
  font-size:13px;
  line-height:1.65;
}
@media(max-width:1050px){
  .premium-seven{grid-template-columns:repeat(2,1fr)}
  .premium-card:nth-child(7){grid-column:auto}
  .location-layout{grid-template-columns:1fr}
  .location-map img{min-height:auto}
}
@media(max-width:900px){
  .premium-seven{grid-template-columns:1fr}
  .premium-card{min-height:auto;padding:22px 20px}
  .premium-card h3{font-size:20px}
  .location-info{grid-template-columns:1fr}
  .location-point.wide{grid-column:auto}
  .location-layout{gap:16px}
}

/* V1.3 PC premium alignment + mobile line-break QA */
@media(min-width:1051px){
  .premium-seven{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
  .premium-card:nth-child(7){
    grid-column:auto;
  }
  .premium-card:nth-child(5),
  .premium-card:nth-child(6),
  .premium-card:nth-child(7){
    grid-row:2;
  }
}

.mobile-break,
.keep-mobile-line,
.premium-mobile-line1,
.premium-mobile-line2{display:inline}

@media(max-width:900px){
  .mobile-break{
    display:block;
  }
  .keep-mobile-line{
    display:inline-block;
    white-space:nowrap;
    font-size:.96em;
    letter-spacing:-.035em;
  }
  .premium-mobile-line1,
  .premium-mobile-line2{
    display:inline-block;
    white-space:nowrap;
  }
  .premium-redesign .head h2{
    line-height:1.28;
  }
}
@media(max-width:390px){
  .keep-mobile-line{font-size:.90em}
  .premium-redesign .head h2{font-size:29px}
}