/* ===== 상지카일룸 밤섬 — 럭셔리 디자인 시스템 (공유) ===== */
:root{
  --bg:#faf8f3; --bg2:#f2ede3; --panel:#fffdf9; --ink:#15171b; --ink-2:#3c3f45;
  --ink-3:#75736c; --line:#e4ddce; --gold:#a9834e; --gold-2:#c2a06a; --gold-soft:#e7d6b3;
  --dark:#111318; --dark-2:#191c22;
  --serif:'Nanum Myeongjo',serif; --latin:'Cormorant Garamond',serif;
  --sans:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --nav-h:74px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.8;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;letter-spacing:-.01em}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.serif{font-family:var(--serif)}
.latin{font-family:var(--latin);letter-spacing:.04em}
.eyebrow{font-family:var(--latin);font-size:15px;letter-spacing:.4em;text-transform:uppercase;color:var(--gold);font-weight:600}
.gold{color:var(--gold)}

/* reveal */
.rv{opacity:0;transform:translateY(34px);transition:opacity 1.1s cubic-bezier(.16,1,.3,1),transform 1.1s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.22s}.rv.d3{transition-delay:.34s}.rv.d4{transition-delay:.46s}

/* ===== NAV (PC 가로 메뉴) ===== */
.lx-nav{position:fixed;top:0;left:0;width:100%;z-index:1000;height:var(--nav-h);display:flex;align-items:center;
  justify-content:space-between;padding:0 40px;transition:background .5s,box-shadow .5s,height .5s;
  background:linear-gradient(180deg,rgba(10,11,14,.55),rgba(10,11,14,0))}
.lx-nav.solid{background:rgba(255,253,249,.96);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line);height:64px}
.lx-brand{font-family:var(--serif);font-weight:800;font-size:20px;letter-spacing:.02em;color:#fff;transition:color .4s;white-space:nowrap;line-height:1.1}
.lx-brand small{display:block;font-family:var(--latin);font-size:9.5px;letter-spacing:.34em;color:var(--gold-2);font-weight:600;margin-top:2px}
.lx-nav.solid .lx-brand{color:var(--ink)}
.lx-menu{display:flex;gap:38px;align-items:center;list-style:none}
.lx-menu a{font-size:15px;font-weight:600;color:rgba(255,255,255,.92);letter-spacing:.01em;position:relative;transition:color .3s;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.lx-menu a::after{content:'';position:absolute;left:0;bottom:-7px;width:0;height:1.5px;background:var(--gold-2);transition:width .35s}
.lx-menu a:hover::after,.lx-menu a.active::after{width:100%}
.lx-menu a.active{color:#fff}
.lx-nav.solid .lx-menu a{color:var(--ink-2);text-shadow:none}
.lx-nav.solid .lx-menu a.active{color:var(--gold)}
.lx-nav.solid .lx-menu a:hover{color:var(--gold)}
.lx-call{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--gold-2);background:transparent;color:#fff;
  padding:9px 20px;border-radius:2px;font-size:14px;font-weight:700;letter-spacing:.02em;transition:all .35s;white-space:nowrap;cursor:pointer}
.lx-nav.solid .lx-call{color:var(--gold);border-color:var(--gold)}
.lx-call:hover{background:var(--gold);color:#fff;border-color:var(--gold)}
.lx-navtog{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.lx-navtog span{width:26px;height:2px;background:#fff;transition:background .4s}
.lx-nav.solid .lx-navtog span{background:var(--ink)}

/* mobile drawer */
.lx-drawer{position:fixed;inset:0;z-index:1001;background:rgba(14,16,20,.98);backdrop-filter:blur(6px);
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:8px}
.lx-drawer.open{display:flex}
.lx-drawer a{font-family:var(--serif);font-size:23px;color:#f4f1ea;font-weight:700;padding:12px 0}
.lx-drawer a small{display:block;font-family:var(--latin);font-size:11px;letter-spacing:.3em;color:var(--gold-2);text-align:center;margin-top:2px}
.lx-drawer a.gold{color:var(--gold-2)}
.lx-drawer .x{position:absolute;top:22px;right:28px;font-size:34px;color:#fff;background:none;border:0;cursor:pointer;line-height:1}

/* ===== HERO ===== */
.lx-hero{position:relative;height:100svh;min-height:620px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.lx-hero.sub{height:64svh;min-height:440px}
.lx-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;animation:kb 20s ease-in-out infinite alternate}
@keyframes kb{from{transform:scale(1.05)}to{transform:scale(1.15)}}
.lx-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,9,12,.5) 0%,rgba(8,9,12,.28) 45%,rgba(8,9,12,.62) 100%)}
.lx-hero .inner{position:relative;z-index:2;padding:0 24px;max-width:1000px;margin-top:var(--nav-h)}
.lx-hero .eyebrow{display:block;margin-bottom:24px;color:var(--gold-soft)}
.lx-hero h1{font-family:var(--serif);font-weight:800;font-size:clamp(38px,7vw,86px);line-height:1.08;color:#fff;letter-spacing:.01em;text-shadow:0 4px 40px rgba(0,0,0,.45)}
.lx-hero .sub{margin-top:22px;font-size:clamp(15px,2.1vw,21px);color:rgba(255,255,255,.9);font-weight:400;letter-spacing:.06em;line-height:1.9}
.lx-hero .rule{width:56px;height:1px;background:var(--gold-2);margin:30px auto 0}
.scroll-cue{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;font-family:var(--latin);font-size:12px;letter-spacing:.3em;color:rgba(255,255,255,.8);text-align:center}
.scroll-cue::after{content:'';display:block;width:1px;height:42px;background:linear-gradient(var(--gold-2),transparent);margin:12px auto 0;animation:cue 2.2s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ===== SECTIONS ===== */
.sec{padding:120px 0}
.sec.tight{padding:88px 0}
.sec-head{margin-bottom:60px}
.sec-head.center{text-align:center}
.sec-head .no{font-family:var(--latin);font-size:16px;letter-spacing:.3em;color:var(--gold)}
.sec-head h2{font-family:var(--serif);font-weight:800;font-size:clamp(28px,4.4vw,46px);color:var(--ink);line-height:1.25;margin-top:12px}
.sec-head p{margin-top:18px;max-width:640px;color:var(--ink-3);font-size:16px;line-height:1.95}
.sec-head.center p{margin-left:auto;margin-right:auto}
.lead-serif{font-family:var(--serif);font-size:clamp(22px,3.2vw,34px);line-height:1.5;color:var(--ink)}
.lead-serif em{font-style:normal;color:var(--gold)}
.eng{font-family:var(--latin);font-size:clamp(20px,2.6vw,30px);letter-spacing:.04em;color:var(--gold);font-style:italic}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.wide-l{grid-template-columns:1.1fr .9fr}
.split .pic{position:relative;overflow:hidden;border-radius:3px;aspect-ratio:4/5}
.split .pic.wide{aspect-ratio:4/3}
.split .pic img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s ease}
.split .pic:hover img{transform:scale(1.05)}
.split .pic.framed::before{content:'';position:absolute;inset:14px;border:1px solid rgba(255,255,255,.28);z-index:2;pointer-events:none}
.split .txt p{color:var(--ink-3);font-size:16px;line-height:2;margin-top:22px}

/* full-bleed image band */
.band{position:relative;height:70vh;min-height:440px;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;text-align:center}
.band::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,9,12,.35),rgba(8,9,12,.55))}
.band .inner{position:relative;z-index:2;color:#fff;padding:0 24px;max-width:860px}
.band .eng{color:var(--gold-soft)}
.band h3{font-family:var(--serif);font-weight:800;font-size:clamp(24px,3.6vw,40px);line-height:1.4;margin-top:16px;text-shadow:0 3px 24px rgba(0,0,0,.4)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);background:var(--panel)}
.stats .cell{padding:38px 24px;text-align:center;border-right:1px solid var(--line)}
.stats .cell:last-child{border-right:0}
.stats .cell .k{font-family:var(--latin);font-size:13px;letter-spacing:.24em;color:var(--gold);text-transform:uppercase}
.stats .cell .v{font-family:var(--serif);font-weight:800;font-size:clamp(20px,2.4vw,29px);color:var(--ink);margin-top:10px;line-height:1.35;word-break:keep-all}
.stats .cell .s{font-size:13px;color:var(--ink-3);margin-top:4px}

/* spec table */
.spec{background:linear-gradient(160deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:4px;padding:44px 44px;position:relative;overflow:hidden}
.spec::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--gold),transparent)}
.spec h4{font-family:var(--serif);font-weight:800;font-size:24px;color:var(--ink);margin-bottom:22px}
.spec dl{display:grid;grid-template-columns:120px 1fr}
.spec dt,.spec dd{padding:15px 0;border-top:1px solid var(--line);font-size:15.5px}
.spec dt{color:var(--ink-3);font-weight:600}
.spec dd{color:var(--ink);font-weight:600}
.spec dd b{color:var(--gold)}

/* gallery grid */
.gal{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.gal .g{position:relative;overflow:hidden;border-radius:3px;min-height:220px}
.gal .g img{width:100%;height:100%;object-fit:cover;transition:transform 1.3s ease;filter:brightness(.94)}
.gal .g:hover img{transform:scale(1.07);filter:brightness(1)}
.gal .g::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(6,7,10,.78))}
.gal .g .cap{position:absolute;left:22px;bottom:20px;z-index:2}
.gal .g .cap .n{font-family:var(--latin);font-size:13px;letter-spacing:.2em;color:var(--gold-soft)}
.gal .g .cap .t{font-family:var(--serif);font-weight:700;font-size:18px;color:#fff;margin-top:2px}
.gal .g.big{grid-column:span 4;min-height:360px}
.gal .g.half{grid-column:span 2;min-height:360px}
.gal .g.third{grid-column:span 2;min-height:260px}

/* feature list */
.feat{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.feat .f{background:var(--panel);padding:34px 32px}
.feat .f .n{font-family:var(--latin);font-size:15px;letter-spacing:.2em;color:var(--gold)}
.feat .f h5{font-family:var(--serif);font-weight:800;font-size:20px;color:var(--ink);margin:8px 0 10px}
.feat .f p{color:var(--ink-3);font-size:15px;line-height:1.8}

/* CTA */
.lx-cta{position:relative;padding:130px 0;text-align:center;overflow:hidden}
.lx-cta .bg{position:absolute;inset:0;background-size:cover;background-position:center}
.lx-cta::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,9,12,.78),rgba(8,9,12,.7))}
.lx-cta .inner{position:relative;z-index:2}
.lx-cta .eyebrow{display:block;margin-bottom:18px;color:var(--gold-soft)}
.lx-cta h2{font-family:var(--serif);font-weight:800;font-size:clamp(28px,4.6vw,48px);color:#fff;line-height:1.3}
.lx-cta p{margin:20px auto 0;max-width:560px;color:rgba(255,255,255,.82);font-size:16px;line-height:1.9}
.btn-row{margin-top:40px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:9px;padding:16px 38px;border-radius:2px;font-size:15.5px;font-weight:700;letter-spacing:.02em;cursor:pointer;border:1px solid transparent;transition:all .4s;font-family:var(--sans)}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#fff;box-shadow:0 12px 34px rgba(169,131,78,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(169,131,78,.42)}
.btn-line{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-line:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:#000}
.lx-cta .tel{margin-top:32px;font-family:var(--latin);font-size:clamp(26px,3.6vw,38px);letter-spacing:.06em;color:#fff}
.lx-cta .tel small{display:block;font-family:var(--sans);font-size:12px;letter-spacing:.28em;color:var(--gold-2);margin-bottom:6px;text-transform:uppercase}

/* footer */
.lx-foot{background:#0d0e11;padding:54px 0 40px;border-top:1px solid rgba(255,255,255,.08)}
.lx-foot .top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.08)}
.lx-foot .brand{font-family:var(--serif);font-weight:800;font-size:21px;color:#fff}
.lx-foot .brand small{display:block;font-family:var(--latin);font-size:10px;letter-spacing:.34em;color:var(--gold-2);margin-top:2px}
.lx-foot .fnav{display:flex;gap:22px;flex-wrap:wrap}
.lx-foot .fnav a{font-size:14px;color:rgba(255,255,255,.62);transition:color .3s}
.lx-foot .fnav a:hover{color:var(--gold-2)}
.lx-foot .fine{margin-top:22px;color:rgba(255,255,255,.4);font-size:12.5px;line-height:1.85}

/* floating */
.lx-side{position:fixed;right:18px;bottom:24px;z-index:900;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.lx-side a{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:152px;min-height:52px;padding:8px 14px;border-radius:3px;
  font-size:14px;font-weight:800;letter-spacing:-.02em;line-height:1.25;text-align:center;white-space:normal;word-break:keep-all;cursor:pointer;box-sizing:border-box;box-shadow:0 10px 28px rgba(0,0,0,.34);transition:transform .3s,filter .3s}
.lx-side a:hover{transform:translateX(-3px);filter:brightness(1.05)}
.lx-side .call{background:var(--dark);color:#fff}
.lx-side .sms{background:#2a2d34;color:var(--gold-soft)}
.lx-side .kko{background:#FEE500;color:#191600}
.lx-side a .ic{font-size:17px;flex-shrink:0}

/* modal */
#fo-dim{display:none;position:fixed;inset:0;z-index:99998;background:rgba(14,16,20,.6);backdrop-filter:blur(3px)}
#fo-modal{display:none;position:fixed;z-index:99999;left:50%;top:50%;transform:translate(-50%,-50%);width:min(430px,92vw);max-height:90vh;overflow:auto;background:#fff;border-radius:6px;box-shadow:0 30px 80px rgba(0,0,0,.5);font-family:var(--sans)}
#fo-modal .h{background:var(--dark);color:#fff;padding:19px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:2px solid var(--gold)}
#fo-modal .h .t{font-family:var(--serif);font-size:18px;font-weight:800}
#fo-modal .h button{background:transparent;border:0;color:#9a958c;font-size:26px;line-height:1;cursor:pointer}
#fo-modal .b{padding:22px 24px 26px}
#fo-modal p.d{font-size:13px;color:#6b7078;margin:0 0 16px;line-height:1.6}
#fo-modal label.fl{font-size:12.5px;font-weight:700;color:#464b55;display:block;margin-bottom:5px}
#fo-modal input,#fo-modal textarea{width:100%;box-sizing:border-box;border:1px solid #dcdfe6;border-radius:3px;padding:0 13px;font-size:15px;font-family:var(--sans)}
#fo-modal input{height:46px}#fo-modal textarea{padding:11px 13px;resize:vertical}
#fo-modal .row{margin-bottom:12px}
#fo-modal .consent{display:flex;align-items:flex-start;gap:8px;font-size:12.5px;color:#6b7078;margin:4px 0 16px;cursor:pointer}
#fo-modal .consent input{width:16px;height:16px;margin-top:2px}
#fo-modal .err{display:none;color:#e5484d;font-size:13px;font-weight:600;margin-bottom:10px}
#fo-modal .submit{width:100%;height:50px;border:0;border-radius:3px;background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#fff;font-size:16px;font-weight:800;cursor:pointer}
#fo-toast{display:none;position:fixed;z-index:100000;left:50%;bottom:96px;transform:translateX(-50%);background:var(--dark);color:#fff;padding:13px 20px;border-radius:4px;font-size:14px;font-weight:700;box-shadow:0 12px 34px rgba(0,0,0,.3);max-width:90vw;text-align:center}
#fo-load{display:none;position:fixed;inset:0;z-index:100001;background:rgba(14,16,20,.72);align-items:center;justify-content:center;flex-direction:column;color:#fff}
#fo-load .sp{width:44px;height:44px;border:4px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:fospin .8s linear infinite}
@keyframes fospin{to{transform:rotate(360deg)}}

/* ===== responsive ===== */
@media(max-width:960px){
  .lx-menu,.lx-call{display:none}
  .lx-navtog{display:flex}
  .lx-nav,.lx-nav.solid{padding:0 20px}
  .wrap{padding:0 20px}
  .sec{padding:80px 0}.sec-head{margin-bottom:42px}
  .split,.split.wide-l{grid-template-columns:1fr;gap:34px}
  .split .pic{aspect-ratio:16/11}
  .stats{grid-template-columns:1fr 1fr}
  .stats .cell{border-bottom:1px solid var(--line)}
  .stats .cell:nth-child(2n){border-right:0}
  .spec{padding:32px 24px}
  .gal{grid-template-columns:1fr 1fr}
  .gal .g.big,.gal .g.half,.gal .g.third{grid-column:span 1;min-height:220px}
  .feat{grid-template-columns:1fr}
  .band{background-attachment:scroll}
  .lx-cta .bg{background-attachment:scroll}
  /* 모바일: 우측 세로 → 하단 3분할 바 */
  .lx-side{left:0;right:0;bottom:0;flex-direction:row;gap:0;align-items:stretch;background:rgba(14,16,20,.97);box-shadow:0 -6px 22px rgba(0,0,0,.4)}
  .lx-side a{flex:1 1 0;width:auto;min-width:0;border-radius:0;min-height:60px;box-shadow:none;font-size:13.5px;border-right:1px solid rgba(255,255,255,.1)}
  .lx-side a:last-child{border-right:0}
  .lx-side a:hover{transform:none}
  body{padding-bottom:62px}
}
@media(max-width:520px){
  .wrap{padding:0 18px}
  .stats{grid-template-columns:1fr 1fr}
  .lx-side a{font-size:12.5px}
}