:root{
  --navy:#0f1d3f; --navy2:#152852; --gold:#b99356; --paper:#f5f4f1;
  --ink:#172235; --muted:#66717b; --line:#e0e4e7; --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:98px}
body{margin:0;font-family:Arial,"Noto Sans KR",sans-serif;color:var(--ink);background:#fff}
img{max-width:100%;display:block}
button,input{font:inherit}

.header{
  height:88px;display:flex;align-items:center;gap:28px;padding:0 3.5vw;
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);
  border-bottom:1px solid #eceeef
}
.brand{display:flex;align-items:center;min-width:220px;text-decoration:none}
.brand img{max-height:52px;max-width:210px;object-fit:contain}
.nav{display:flex;gap:38px;margin:auto}
.nav a{text-decoration:none;color:#273449;font-size:20px;font-weight:800;white-space:nowrap}
.nav a:hover{color:var(--gold)}
.header-call{text-decoration:none;text-align:right;color:var(--navy);white-space:nowrap}
.header-call span{display:block;font-size:14px;font-weight:800;margin-bottom:2px}
.header-call strong{font-size:28px;letter-spacing:-.02em}
.menu-btn{display:none;margin-left:auto;border:0;background:none;font-size:28px;color:var(--navy)}

.hero{position:relative;min-height:720px;background:var(--navy);overflow:hidden}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,15,38,.82),rgba(5,15,38,.25) 68%,rgba(5,15,38,.08))}
.hero-copy{position:relative;z-index:2;padding:182px 7vw 90px;color:#fff;max-width:950px}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:.18em;color:var(--gold);font-weight:900}
.hero h1{font-size:55px;line-height:1.17;margin:16px 0}
.hero h1 em{font-style:normal;color:#fff}
.hero p{font-size:18px;line-height:1.75}
.btn{display:inline-block;padding:14px 22px;margin:12px 8px 0 0;text-decoration:none;font-weight:800;border:1px solid #fff;cursor:pointer}
.btn.primary{background:var(--gold);border-color:var(--gold);color:#fff}
.btn.ghost{color:#fff}

.stats{display:grid;grid-template-columns:repeat(4,1fr);background:#f4f6f7}
.stats div{text-align:center;padding:27px 12px;border-right:1px solid #e0e4e6}
.stats span{display:block;font-size:13px;color:#6b7780}
.stats strong{display:block;color:var(--navy);font-size:28px;margin:7px 0}
.stats small{font-size:12px;color:#7d868d}

.section{padding:92px 6vw;scroll-margin-top:98px}
.section-head{margin-bottom:42px}
.section-head.center{text-align:center}
.section-head h2{font-size:40px;line-height:1.3;margin:10px 0}
.section-head em{font-style:normal;color:var(--gold)}

.overview-grid,.location-grid,.floor-view{
  display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center
}
.overview-image img{width:100%}
.overview-card{background:var(--paper);padding:34px}
.overview-card h3{margin-top:0;color:var(--navy)}
.overview-card dl{margin:0}
.overview-card dl div,.floor-details div{
  display:grid;grid-template-columns:155px 1fr;gap:12px;padding:11px 0;border-bottom:1px solid #ddd
}
.overview-card dt,.floor-details b{font-weight:800}
.overview-card dd{margin:0;line-height:1.55}

.premium-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.premium-cards article{background:#f5f6f7;padding:27px;min-height:205px}
.premium-cards b{color:var(--gold);font-size:13px}
.premium-cards h3{font-size:18px;margin:12px 0}
.premium-cards p{font-size:14px;color:#68737b;line-height:1.65}

.location-section{background:var(--paper)}
.location-grid{grid-template-columns:.92fr 1.08fr}
.location-visual{position:relative;overflow:hidden;min-height:540px;background:#0f1d3f}
.location-visual img{width:100%;height:540px;object-fit:cover}
.location-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,20,46,.48),transparent 62%)}
.location-caption{position:absolute;left:28px;right:28px;bottom:25px;z-index:2;color:#fff}
.location-caption small{color:#dec495;font-weight:900;letter-spacing:.15em}
.location-caption h3{font-size:27px;margin:8px 0}
.location-notes{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.location-notes article{background:#fff;border:1px solid #e0e5e7;padding:23px;min-height:190px}
.location-notes small{color:var(--gold);font-weight:900}
.location-notes h3{font-size:19px;margin:10px 0}
.location-notes p{font-size:14px;color:#68737b;line-height:1.68}

.dark{background:#0c1733;color:#fff}
.dark .section-head em{color:#d6b673}
.dark .section-kicker{color:#d6b673}
.floor-tabs{display:flex;justify-content:center;gap:12px;margin-bottom:30px}
.floor-tabs button{
  min-width:105px;min-height:54px;border:1px solid rgba(255,255,255,.32);
  background:#fff;color:#0f1d3f;padding:13px 24px;font-size:16px;font-weight:800;cursor:pointer
}
.floor-tabs button.active{background:var(--gold);color:#fff;border-color:var(--gold)}
.floor-view{max-width:1190px;margin:auto}
.floor-image{border:0;background:#fff;padding:0;cursor:zoom-in}
.floor-image img{width:100%}
.floor-copy{padding:30px}
.floor-copy p{color:#d7b876;font-weight:900}
.floor-copy h3{font-size:39px;margin:6px 0 22px}
.floor-details div{border-color:rgba(255,255,255,.18)}
.floor-details span{color:#edf0f6}
.unit-notice{font-size:13px;color:#bac4d0;line-height:1.6;margin-top:15px}

.gallery-section{background:#f5f3ee}
.unit-carousel{width:min(1480px,95vw);margin:auto;display:grid;grid-template-columns:52px minmax(0,1fr) 52px;gap:12px;align-items:center}
.unit-viewport{overflow:hidden}
.unit-track{display:flex;gap:18px;transition:transform .42s ease}
.unit-card{flex:0 0 calc((100% - 36px)/3);border:0;background:#fff;padding:0;cursor:zoom-in;overflow:hidden}
.unit-card img{width:100%;aspect-ratio:1.35/1;object-fit:cover}
.unit-arrow{width:46px;height:46px;border-radius:50%;border:1px solid #d7dcdf;background:#fff;font-size:28px;cursor:pointer}
.unit-arrow:disabled{opacity:.25}
.unit-dots{display:flex;justify-content:center;gap:8px;margin-top:20px}
.unit-dot{width:28px;height:4px;border:0;border-radius:8px;background:#d0d5d6;cursor:pointer}
.unit-dot.active{background:var(--gold)}

.interest-section{background:#fff}
.interest-form{max-width:900px;margin:auto;background:#f5f7f7;padding:34px;border:1px solid #e1e5e7}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid label span{display:block;margin-bottom:8px;font-weight:700}
.form-grid input{width:100%;padding:15px;border:1px solid #d3d9dd;background:#fff}
.agree{display:flex;gap:8px;margin:20px 0}
.form-status{min-height:22px;color:var(--navy)}

.footer{background:#050c19;color:#fff;text-align:center}
.footer a{display:block;color:inherit;text-decoration:none}
.footer-inner{padding:62px 20px 56px}
.footer-inner h2{font-size:38px;margin:0 0 10px}
.footer-phone span{display:block;font-size:15px}
.footer-phone strong{font-size:34px}
.footer p{color:#91a1b5;line-height:1.7;font-size:15px}

.mobile-bottom{display:none}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.86);z-index:300;display:none;align-items:center;justify-content:center;padding:28px}
.modal.open{display:flex}
.modal img{max-width:94vw;max-height:92vh}
.modal-close{position:absolute;top:18px;right:24px;border:0;background:none;color:#fff;font-size:44px}

@media(max-width:1120px){
  .nav{gap:24px}.nav a{font-size:17px}.header-call strong{font-size:24px}
}
@media(max-width:900px){
  .header{height:82px}
  .nav{display:none;position:absolute;left:0;right:0;top:82px;background:#fff;padding:22px 5vw;box-shadow:0 10px 18px rgba(0,0,0,.08)}
  .nav.open{display:grid;gap:15px}
  .nav a{font-size:18px}
  .menu-btn{display:block}
  .header-call{display:none}
  .hero{min-height:620px}
  .hero-copy{padding:150px 6vw 76px}
  .hero h1{font-size:39px}
  .hero p{font-size:15px}
  .stats{grid-template-columns:1fr 1fr}
  .overview-grid,.location-grid,.floor-view{grid-template-columns:1fr}
  .premium-cards{grid-template-columns:1fr 1fr}
  .location-notes{grid-template-columns:1fr}
  .location-visual,.location-visual img{min-height:420px;height:420px}
  .section{padding:72px 5vw}
  .section-head h2{font-size:31px}
  .floor-tabs{display:grid;grid-template-columns:repeat(3,1fr);max-width:420px;margin:0 auto 28px}
  .floor-tabs button{min-width:0;min-height:52px;padding:10px 8px}
  .unit-carousel{grid-template-columns:36px minmax(0,1fr) 36px;width:96vw;gap:6px}
  .unit-track{gap:10px}
  .unit-card{flex-basis:100%}
  .unit-arrow{width:34px;height:34px}
  .form-grid{grid-template-columns:1fr}
  .mobile-bottom{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:140}
  .mobile-bottom a{padding:15px;text-align:center;color:#fff;text-decoration:none;font-weight:800}
  .mobile-bottom a:first-child{background:var(--gold)}
  .mobile-bottom a:last-child{background:#c9204f}
  .footer-inner h2{font-size:28px}
  .footer-phone strong{font-size:30px}
}