/* 알루어 반포 하위 페이지 공통 | 메인(index.html) A-1 시네마틱과 같은 색·글꼴 */
:root{
  --navy:#07111f; --navy2:#0c1a2d; --navy3:#112540; --line:rgba(200,162,119,.45); --line2:rgba(200,162,119,.25);
  --gold:#c8a277; --gold2:#e2c69c; --ivory:#f3ece1; --mute:#9aa4b2; --ink2:#4f5664; --gold-d:#6f5228;
  --serif:"Cormorant Garamond",serif; --en:"Montserrat",sans-serif; --ko:"Pretendard",-apple-system,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--navy);color:var(--ivory);font-family:var(--ko);font-size:17px;line-height:1.6;letter-spacing:-.025em;-webkit-font-smoothing:antialiased;overflow-x:hidden;font-variant-numeric:lining-nums}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;letter-spacing:inherit}
.wrap{width:min(1200px,100% - 48px);margin:0 auto}
.narrow{width:min(960px,100% - 48px);margin:0 auto}

/* 헤더 (메인과 같음) */
.hd{position:fixed;inset:0 0 auto;z-index:50;height:84px;display:flex;align-items:center;justify-content:space-between;padding:0 40px;border-bottom:1px solid transparent;transition:background .4s,border-color .4s,height .4s}
.hd.on{background:rgba(7,17,31,.94);border-color:var(--line);height:72px;backdrop-filter:blur(6px)}
.logo{display:block;line-height:0}
.logo img{display:block;height:46px;width:auto;transition:height .4s}
.hd.on .logo img{height:40px}
.ft .logo img{height:64px}
.gnb{display:flex;gap:36px}
.gnb a{position:relative;font-family:var(--en);font-size:13px;letter-spacing:.14em;color:var(--gold);transition:color .3s;padding:8px 0}
.gnb a:hover,.gnb a.on{color:var(--ivory)}
.gnb a.on::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--gold)}
.hd__cta{display:inline-flex;align-items:center;height:44px;padding:0 20px;border:1px solid var(--gold);color:var(--gold2);font-size:16px;font-weight:700;transition:.3s}
.hd__cta:hover{background:var(--gold);color:var(--navy)}
.mbtn{display:none;background:none;border:0;color:var(--gold2);font-family:var(--en);font-size:13px;letter-spacing:.2em;cursor:pointer}
.mnav{position:fixed;inset:0;z-index:70;background:var(--navy);display:flex;flex-direction:column;justify-content:center;padding:0 32px;gap:18px;opacity:0;visibility:hidden;transition:.4s}
.mnav.open{opacity:1;visibility:visible}
.mnav a{font-family:var(--serif);font-size:32px;color:var(--gold2);line-height:1.2}
.mnav a small{font-family:var(--ko);font-size:16px;color:var(--mute);margin-left:12px}
.mnav button{position:absolute;top:24px;right:24px;background:none;border:0;color:var(--ivory);font-size:16px;font-family:var(--en);letter-spacing:.2em}
.vtab{position:fixed;right:0;top:50%;z-index:45;transform:translateY(-50%);writing-mode:vertical-rl;background:var(--gold);color:var(--navy);padding:22px 13px;font-weight:700;font-size:16px;display:flex;align-items:center;gap:12px}
.vtab span{font-family:var(--en);font-weight:500;font-size:13px;letter-spacing:.24em}
.fl{position:fixed;right:24px;bottom:24px;z-index:45;display:flex;flex-direction:column;gap:8px}
.fl a{display:flex;align-items:center;justify-content:center;width:136px;height:48px;border-radius:48px;font-size:16px;font-weight:700;box-shadow:0 8px 20px rgba(0,0,0,.3)}
.fl .reg{display:none;background:var(--navy3);color:var(--gold2);border:1px solid var(--line)}
.fl .top{background:var(--gold);color:var(--navy);font-family:var(--en);letter-spacing:.14em;font-size:14px}

/* 상단 비주얼 (gallery832 의 사진+세리프 제목, PH 의 띠 높이) */
.sv{position:relative;height:72vh;min-height:520px;max-height:760px;overflow:hidden;display:flex;align-items:flex-end}
.sv__bg{position:absolute;inset:0}
.sv__bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.12);transition:transform 6s var(--ease)}
.loaded .sv__bg img{transform:scale(1)}
.sv::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,17,31,.75),transparent 24%),linear-gradient(90deg,rgba(7,17,31,.88),rgba(7,17,31,.35) 60%,rgba(7,17,31,.2)),linear-gradient(0deg,rgba(7,17,31,.9),transparent 50%)}
.sv__t{position:relative;z-index:1;padding-bottom:84px}
.sv h1{font-family:var(--serif);font-weight:600;font-size:clamp(52px,7vw,104px);line-height:1;color:#fff}
.sv__ko{margin-top:18px;font-size:20px;color:var(--gold2)}
.wd{display:inline-block;white-space:nowrap}
.chw{display:inline-block;overflow:hidden;vertical-align:top}
.ch{display:inline-block;transform:translateY(110%);transition:transform 1s var(--ease)}
.loaded .ch{transform:none}

/* 본문 공통 */
.sec{padding:140px 0}
.sec--tight{padding:100px 0}
.sec--alt{background:var(--navy2)}
.sec--ivory{background:var(--ivory);color:var(--navy)}
.kick{font-family:var(--en);font-size:14px;letter-spacing:.3em;color:var(--gold)}
.sec--ivory .kick{color:var(--gold-d)}
.lab{font-family:var(--en);font-size:20px;letter-spacing:.04em;color:var(--gold)}
.rule{position:relative;height:1px;background:var(--line);margin:20px 0 40px;max-width:640px}
.rule::before{content:"";position:absolute;left:0;top:-1px;width:52px;height:3px;background:#fff}
.center{text-align:center}
.center .rule{margin-left:auto;margin-right:auto}
.tit{font-family:var(--serif);font-weight:700;font-size:clamp(38px,4.6vw,64px);line-height:1.05;color:#fff}
.sec--ivory .tit{color:var(--navy)}
.h2ko{font-size:clamp(24px,2.6vw,36px);font-weight:700;line-height:1.35;color:#fff;margin-top:16px}
.sec--ivory .h2ko{color:var(--navy)}
.lead{margin-top:24px;font-size:19px;line-height:1.85;color:var(--gold)}
.sec--ivory .lead{color:var(--ink2)}
.p{margin-top:16px;color:var(--ivory);opacity:.85}
.note{margin-top:20px;font-size:16px;color:var(--mute);line-height:1.6}
.sec--ivory .note{color:var(--ink2)}
.fig{margin-top:60px;position:relative;overflow:hidden}
.fig img{width:100%;aspect-ratio:21/9;object-fit:cover}
.fig figcaption{margin-top:12px;font-size:16px;color:var(--mute)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.split--r>:first-child{order:2}
.frame{position:relative}
.frame img{width:100%;aspect-ratio:4/5;object-fit:cover}
.frame::before{content:"";position:absolute;inset:-18px 18px 18px -18px;border:1px solid var(--line);z-index:-1}

/* 숫자 줄 */
.nums{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:70px}
.nums div{padding:30px 10px;text-align:center}
.nums div+div{border-left:1px solid var(--line)}
.nums b{display:block;font-family:var(--serif);font-weight:600;font-size:48px;line-height:1;color:var(--gold2)}
.nums span{display:block;margin-top:10px;font-size:16px}

/* 정보 표 */
.tbl{border-top:2px solid var(--gold)}
.tbl div{display:grid;grid-template-columns:180px 1fr;gap:24px;padding:20px 8px;border-bottom:1px solid var(--line2);font-size:17px}
.tbl dt{color:var(--gold);font-weight:500}
.sec--ivory .tbl div{border-color:rgba(7,17,31,.14)}
.sec--ivory .tbl dt{color:var(--gold-d)}

/* 층별 구성 */
.stack li{display:grid;grid-template-columns:110px 1fr auto;gap:16px;align-items:center;padding:16px 20px;border:1px solid var(--line);margin-top:-1px;font-size:16px}
.stack b{font-family:var(--serif);font-size:22px;font-weight:600;color:var(--gold2)}
.stack em{font-style:normal;color:var(--mute)}
.stack .hi{background:rgba(200,162,119,.1)}
.stack .roof{border-radius:120px 120px 0 0;justify-content:center;grid-template-columns:auto auto;padding-top:24px}

/* 카드 묶음 */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.cards>li{background:var(--navy);padding:40px 36px}
.sec--alt .cards>li{background:var(--navy2)}
.cards em{font-style:normal;font-family:var(--serif);font-size:30px;color:var(--gold)}
.cards h3{font-size:22px;font-weight:700;color:#fff;margin:6px 0 10px}
.cards p{font-size:16px;color:var(--mute);line-height:1.7}
.cards .tag{display:inline-block;margin-left:8px;padding:2px 10px;border-radius:20px;background:rgba(200,162,119,.18);color:var(--gold2);font-size:16px;font-weight:500;vertical-align:middle}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips li{border:1px solid var(--line);padding:9px 18px;border-radius:40px;font-size:16px;color:var(--gold2)}
.sec--ivory .chips li{border-color:rgba(7,17,31,.25);color:var(--navy)}
.bul li{position:relative;padding-left:16px;margin-top:8px;color:var(--ivory)}
.bul li::before{content:"";position:absolute;left:0;top:.72em;width:5px;height:5px;background:var(--gold)}

/* 다음 페이지 + 등록 띠 */
.next{display:block;border-top:1px solid var(--line2);padding:70px 0}
.next .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px}
.next span{font-family:var(--en);font-size:14px;letter-spacing:.3em;color:var(--gold)}
.next b{display:block;font-family:var(--serif);font-weight:600;font-size:clamp(40px,5vw,72px);line-height:1;color:#fff;margin-top:10px;transition:color .3s}
.next small{display:block;font-size:17px;color:var(--mute);margin-top:8px}
.next i{flex:none;width:84px;height:84px;border-radius:50%;border:1px solid var(--gold);display:grid;place-items:center;color:var(--gold2);font-style:normal;font-size:28px;transition:.4s}
.next:hover b{color:var(--gold2)}
.next:hover i{background:var(--gold);color:var(--navy);transform:translateX(8px)}
.cta{position:relative;overflow:hidden;padding:110px 0;text-align:center}
.cta img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22}
.cta .wrap{position:relative}
.cta .tit{font-size:clamp(36px,4vw,56px)}
.cta a{display:inline-flex;align-items:center;height:60px;padding:0 36px;margin-top:30px;background:var(--gold);color:var(--navy);font-weight:700;font-size:18px;transition:.3s}
.cta a:hover{background:var(--gold2)}

/* 푸터 */
.ft{background:#04090f;padding:56px 0 70px}
.ft .wrap{display:grid;grid-template-columns:220px 1fr;gap:40px}
.ft p{font-size:16px;color:var(--mute);line-height:1.7}
.ft__links a{color:var(--gold2);text-decoration:underline;text-underline-offset:4px}

/* 나타나기 */
.js .rv{opacity:0;transform:translateY(40px);transition:opacity 1s var(--ease),transform 1.1s var(--ease)}
.js .rv.in{opacity:1;transform:none}
.js .rv[data-d="1"]{transition-delay:.12s}.js .rv[data-d="2"]{transition-delay:.24s}.js .rv[data-d="3"]{transition-delay:.36s}
/* 상자 자체를 가리면 IntersectionObserver 가 "안 보임"으로 판단해 영영 안 열린다 → 안쪽 내용만 가린다 */
.js .mask>*{clip-path:inset(0 100% 0 0);transition:clip-path 1.4s var(--ease)}
.js .mask.in>*{clip-path:inset(0 0 0 0)}

@media (max-width:1100px){.gnb{gap:22px}}
@media (max-width:1024px){
  .gnb,.hd__cta,.vtab{display:none}.mbtn{display:block}
  .hd{padding:0 20px;height:68px}
  .logo img,.hd.on .logo img{height:38px}
  .hd.on{height:64px}
  .split{grid-template-columns:1fr;gap:56px}
  .split--r>:first-child{order:0}
  .nums{grid-template-columns:1fr 1fr}
  .nums div:nth-child(3){border-left:0}
  .nums div:nth-child(n+3){border-top:1px solid var(--line)}
  .cards{grid-template-columns:1fr}
  /* 모바일 하단 고정 등록 바 */
  body{padding-bottom:calc(60px + env(safe-area-inset-bottom))}
  .fl{right:14px;bottom:calc(72px + env(safe-area-inset-bottom))}
  .fl .top{width:92px;height:42px;opacity:0;pointer-events:none;transition:opacity .3s}
  .fl.show .top{opacity:1;pointer-events:auto}
  .fl .reg{display:flex;position:fixed;left:0;right:0;bottom:0;width:100%;height:calc(60px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);border:0;border-radius:0;background:var(--gold);color:var(--navy);font-size:18px;box-shadow:0 -6px 18px rgba(0,0,0,.28)}
}
@media (max-width:640px){
  .wrap,.narrow{width:calc(100% - 40px)}
  .sec{padding:90px 0}
  .sec--tight{padding:70px 0}
  .sv{min-height:440px;height:62vh}
  .sv__t{padding-bottom:56px}
  .frame::before{inset:-10px 10px 10px -10px}
  .fig img{aspect-ratio:4/3}
  .nums b{font-size:36px}
  .tbl div{grid-template-columns:96px 1fr;gap:12px;font-size:16px;padding:16px 4px}
  .stack li{grid-template-columns:76px 1fr;padding:13px;row-gap:2px}
  .stack em{grid-column:2}
  .stack span,.stack em{line-height:1.3}
  .cards>li{padding:28px 22px}
  .next i{width:60px;height:60px;font-size:22px}
  .ft .wrap{grid-template-columns:1fr;gap:20px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rv,.js .mask,.js .mask>*,.ch,.sv__bg img{opacity:1!important;transform:none!important;clip-path:none!important;transition:none!important}
}
.cut{position:absolute;right:16px;bottom:16px;z-index:2;font-size:13px;color:#fff;background:rgba(4,9,15,.55);padding:3px 8px}