/* 상동역 롯데캐슬 시그니처 - 온하우징 분양 홈페이지 템플릿 */
:root{
  --navy:#0f1b2d; --navy-2:#16263e; --gold:#b8935a; --gold-2:#d6b98a; --cream:#f7f3ec;
  --ink:#1d2430; --muted:#5d6675; --line:#e4dfd6; --white:#fff; --accent:#8c2f2f;
  --radius:14px; --maxw:1180px;
  --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.65;word-break:keep-all;font-size:16px}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(15,27,45,.96);backdrop-filter:blur(8px);color:#fff}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;flex-direction:column;line-height:1.15}
.logo small{font-size:11px;letter-spacing:.18em;color:var(--gold-2)}
.logo strong{font-size:18px;font-weight:700;letter-spacing:-.01em}
.nav{display:flex;gap:26px;align-items:center}
.nav a{font-size:15px;opacity:.85}
.nav a:hover,.nav a[aria-current="page"]{opacity:1;color:var(--gold-2)}
.hd-call{display:flex;align-items:center;gap:8px;background:var(--gold);color:#fff;padding:9px 16px;border-radius:999px;font-weight:700;font-size:15px;white-space:nowrap}
.menu-btn{display:none;background:none;border:0;color:#fff;width:40px;height:40px}
.menu-btn span{display:block;width:22px;height:2px;background:#fff;margin:5px auto}
@media (max-width:900px){
  .nav{position:fixed;inset:64px 0 auto 0;flex-direction:column;gap:0;background:var(--navy);padding:8px 0 16px;display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 24px;width:100%;font-size:17px}
  .menu-btn{display:block}
  .hd-call{display:none}
}

/* hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--navy)}
.hero picture,.hero picture img{position:absolute;inset:0;width:100%;height:100%!important;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,27,45,.15) 0%,rgba(15,27,45,.35) 45%,rgba(15,27,45,.92) 100%)}
.hero .wrap{position:relative;z-index:2;padding-bottom:64px;width:100%}
.badge{display:inline-block;border:1px solid var(--gold-2);color:var(--gold-2);padding:6px 14px;border-radius:999px;font-size:14px;font-weight:600;letter-spacing:.02em;margin-bottom:18px;background:rgba(15,27,45,.45)}
.hero h1{font-size:clamp(32px,5.4vw,60px);line-height:1.18;font-weight:800;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--gold-2)}
.hero p.lead{margin-top:14px;font-size:clamp(16px,2vw,20px);opacity:.92;max-width:720px}
.hero-cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 26px;border-radius:999px;font-weight:700;font-size:16px;border:0}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#a6824d}
.btn-line{border:1px solid rgba(255,255,255,.7);color:#fff;background:rgba(255,255,255,.06)}
.btn-navy{background:var(--navy);color:#fff}
.hero-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:40px;background:rgba(255,255,255,.18);border-radius:var(--radius);overflow:hidden}
.hero-facts div{background:rgba(15,27,45,.7);padding:16px 18px}
.hero-facts b{display:block;font-size:22px;color:var(--gold-2)}
.hero-facts span{font-size:13px;opacity:.85}
@media (max-width:700px){.hero{min-height:92vh}.hero-facts{grid-template-columns:repeat(2,1fr)}.hero-facts b{font-size:18px}}

/* sub hero */
.subhero{position:relative;color:#fff;padding:120px 0 56px;background:var(--navy);overflow:hidden}
.subhero img{position:absolute;inset:0;width:100%;height:100%!important;object-fit:cover;opacity:.45}
.subhero .wrap{position:relative}
.subhero small{color:var(--gold-2);letter-spacing:.2em;font-size:13px;font-weight:600}
.subhero h1{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.02em;margin-top:6px}
.subhero p{opacity:.9;margin-top:8px;max-width:680px}
.crumb{font-size:13px;opacity:.75;margin-top:14px}
.crumb a{text-decoration:underline}

/* sections */
section.sec{padding:84px 0}
section.sec.alt{background:var(--cream)}
section.sec.dark{background:var(--navy);color:#fff}
.eyebrow{color:var(--gold);font-weight:700;letter-spacing:.18em;font-size:13px}
.sec h2{font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:-.02em;line-height:1.3;margin:8px 0 14px}
.sec h3{font-size:21px;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.sec .desc{color:var(--muted);font-size:17px;max-width:760px}
.dark .desc{color:rgba(255,255,255,.8)}
.center{text-align:center}.center .desc{margin:0 auto}

/* three points */
.points{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.point{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.point img{aspect-ratio:16/10;object-fit:cover;width:100%}
.point .in{padding:22px 22px 26px}
.point .num{color:var(--gold);font-weight:800;font-size:14px;letter-spacing:.1em}
.point ul{margin-top:10px;padding-left:18px;color:var(--muted)}
.point li{margin:4px 0}
@media (max-width:900px){.points{grid-template-columns:1fr}}

/* conditions */
.conds{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}
.cond{border:1px solid rgba(214,185,138,.45);border-radius:var(--radius);padding:26px 20px;text-align:center;background:rgba(255,255,255,.03)}
.cond b{display:block;font-size:26px;color:var(--gold-2);font-weight:800}
.cond span{display:block;margin-top:6px;font-size:15px;opacity:.9}
.cond small{display:block;margin-top:6px;font-size:12.5px;opacity:.65}
@media (max-width:900px){.conds{grid-template-columns:repeat(2,1fr)}}

/* split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
.split.rev{grid-template-columns:1fr 1.05fr}
.split.rev .media{order:2}
.media img{border-radius:var(--radius);width:100%}
.figcap{font-size:12.5px;color:var(--muted);margin-top:8px}
.split>*{min-width:0}
@media (max-width:900px){.split,.split.rev{grid-template-columns:1fr}.split.rev .media{order:0}}
.checks{list-style:none;margin-top:18px}
.checks li{position:relative;padding-left:30px;margin:10px 0;font-size:16.5px}
.checks li::before{content:"";position:absolute;left:0;top:7px;width:18px;height:18px;border-radius:50%;background:var(--gold);mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat,linear-gradient(#000,#000);-webkit-mask-composite:source-in}
.checks li::before{mask:none;background:var(--gold);clip-path:circle(50%)}
.checks li::after{content:"";position:absolute;left:6px;top:11px;width:6px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.stat b{font-size:28px;font-weight:800;color:var(--navy)}
.stat span{display:block;color:var(--muted);font-size:14px}
@media (max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}

/* tables */
.tbl-wrap{overflow-x:auto;margin-top:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:center;white-space:nowrap}
th{background:var(--navy);color:#fff;font-weight:600}
tbody tr:last-child td{border-bottom:0}
td.l,th.l{text-align:left;white-space:normal}
tr.sum td{background:var(--cream);font-weight:700}
.kv{min-width:0}
.kv th{width:30%;background:var(--cream);color:var(--ink);text-align:left}
.kv td{text-align:left;white-space:normal}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px}
.gallery button{border:0;padding:0;background:none;border-radius:10px;overflow:hidden;position:relative}
.gallery img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .4s}
.gallery button:hover img{transform:scale(1.04)}
.gallery button span{position:absolute;left:10px;bottom:8px;color:#fff;font-size:13px;text-shadow:0 1px 4px rgba(0,0,0,.6)}
@media (max-width:700px){.gallery{grid-template-columns:repeat(2,1fr)}}
.lb{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.lb.open{display:flex}
.lb img{max-height:88vh;border-radius:6px}
.lb button{position:absolute;top:14px;right:18px;background:none;border:0;color:#fff;font-size:36px;line-height:1}

/* video */
.video{border-radius:var(--radius);overflow:hidden;background:#000;aspect-ratio:16/9;margin-top:30px}
.video video{width:100%;height:100%}

/* cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:32px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card .tag{display:inline-block;background:var(--navy);color:var(--gold-2);font-size:13px;font-weight:700;padding:4px 10px;border-radius:6px;margin-bottom:10px}
.card p{color:var(--muted)}
.card ul{margin-top:10px;padding-left:18px;color:var(--muted)}
@media (max-width:800px){.cards{grid-template-columns:1fr}}

/* timeline */
.gtx{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.gtx div{flex:1 1 140px;background:var(--navy);color:#fff;border-radius:12px;padding:16px;text-align:center}
.gtx b{display:block;font-size:22px;color:var(--gold-2)}
.gtx span{font-size:14px;opacity:.85}

/* faq */
.faq{margin-top:28px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:18px 4px}
.faq summary{font-weight:700;font-size:17px;cursor:pointer;list-style:none;position:relative;padding-right:30px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:-2px;font-size:24px;color:var(--gold)}
.faq details[open] summary::after{content:"−"}
.faq p{margin-top:10px;color:var(--muted)}

/* form */
.form-box{background:#fff;border-radius:18px;padding:34px;box-shadow:0 20px 60px rgba(15,27,45,.12);border:1px solid var(--line)}
.dark .form-box{color:var(--ink)}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--cream);border-radius:12px;padding:4px;margin-bottom:22px}
.tabs label{text-align:center;padding:12px;border-radius:9px;font-weight:700;cursor:pointer;color:var(--muted)}
.tabs input{position:absolute;opacity:0}
.tabs input:checked+span{color:var(--navy)}
.tabs label:has(input:checked){background:#fff;color:var(--navy);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:14px;font-weight:600}
.field input,.field select,.field textarea{border:1px solid #cfd5de;border-radius:10px;padding:13px 14px;font:inherit;font-size:16px;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--gold);border-color:var(--gold)}
.visit-only[hidden]{display:none}
.agree{margin-top:18px;border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:14px;background:#fbfaf7}
.agree label{display:flex;gap:10px;align-items:flex-start;margin:6px 0;cursor:pointer}
.agree input{margin-top:4px;width:18px;height:18px;accent-color:var(--navy);flex:none}
.agree details{margin:2px 0 8px 28px;color:var(--muted);font-size:13px}
.agree summary{cursor:pointer;text-decoration:underline}
.hp{position:absolute;left:-9999px}
.submit{width:100%;margin-top:18px;padding:17px;font-size:17px}
.form-msg{margin-top:12px;font-size:15px;min-height:22px}
.form-msg.err{color:#b42318}.form-msg.ok{color:#127a3c}
@media (max-width:640px){.form-box{padding:22px}.fgrid{grid-template-columns:1fr}}

/* info list */
.info{list-style:none;margin-top:18px}
.info li{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.15)}
.info b{min-width:96px;color:var(--gold-2)}

/* cta band */
.cta-band{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;border-radius:20px;padding:44px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(22px,3vw,30px);margin:0}
.cta-band p{opacity:.85;margin-top:6px}
.cta-band .tel{font-size:clamp(28px,4vw,40px);font-weight:800;color:var(--gold-2);letter-spacing:.01em}

/* footer */
.ft{background:#0a121f;color:rgba(255,255,255,.7);padding:46px 0 120px;font-size:13.5px}
.ft strong{color:#fff;font-size:16px}
.ft .row{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.ft p{margin-top:6px}
.ft .notice{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.55)}
.ft a{text-decoration:underline}
@media (min-width:901px){.ft{padding-bottom:46px}}

/* mobile bottom bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;grid-template-columns:1fr 1fr;box-shadow:0 -6px 20px rgba(0,0,0,.15)}
.mbar a{display:flex;align-items:center;justify-content:center;gap:8px;padding:17px 0;font-weight:800;font-size:17px;color:#fff}
.mbar .c{background:var(--navy)}.mbar .r{background:var(--gold)}
@media (max-width:900px){.mbar{display:grid}}
.note{font-size:13px;color:var(--muted);margin-top:12px}
.dark .note{color:rgba(255,255,255,.6)}

.ft .brand{display:flex;align-items:center;gap:12px;margin-bottom:6px}.ft .brand img{width:44px;height:44px;border-radius:50%}