@charset "utf-8";
/* ==========================================================================
   뮤에스테틱 — P3 나이트 럭스 · 액센트 로즈골드
   ★ 아키타입 A — 스티키 사이드바 2단

   .split = grid[36% 64%]
     좌 .index-rail : position:sticky (100svh) — 현재 챕터 번호/제목/인덱스/진행률
     우 .feed       : 자연 스크롤. 각 .chap 이 시야 55%선을 지나면 좌측이 교체된다(JS)

   ⚠ 모바일(<=1023px): 사이드바를 상단 고정 인덱스 스트립으로 전환한다.
      (숨기지 않는다 — 가로 스크롤 칩 목록 + sticky top)
   ⚠ scroll-behavior:smooth 전역 금지 — 모바일 미디어쿼리에만
   ⚠ 핀(시그니처) 의존 요소는 모바일에서 CSS로 반드시 살린다
   ⚠ 밝은 배경 기조 금지 · 채도 높은 원색 금지
   ⚠ 의료광고 심의: 전후 비교 UI를 두지 않는다 (비교 슬라이더 컴포넌트 없음)
   ========================================================================== */

:root{
  --night:#0E0F14;
  --panel:#171920;
  --panel-2:#1F222B;
  --ivory:#EFE9E4;

  /* ★ 액센트 = 로즈골드 (damso 샴페인 #C8B08A, secondhour 샴페인골드와 구분) */
  --rose:#C99A86;
  --rose-lt:#E0B5A2;
  --rose-dk:#A9765F;

  --iv-72:rgba(239,233,228,.72);
  --iv-52:rgba(239,233,228,.52);
  --iv-38:rgba(239,233,228,.38);
  --iv-24:rgba(239,233,228,.24);
  --line:rgba(239,233,228,.14);
  --line-2:rgba(239,233,228,.08);

  --serif:'Cormorant Garamond','Nanum Myeongjo',serif;
  --sans:'Pretendard Variable',Pretendard,-apple-system,'Noto Sans KR',sans-serif;
  --mono:'IBM Plex Mono','SF Mono',Consolas,monospace;

  --gut:clamp(20px,4vw,52px);
  --sec-pad:clamp(90px,13vw,190px);
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);background:var(--night);color:var(--ivory);
  font-size:16px;line-height:1.78;word-break:keep-all;overflow-x:hidden;font-weight:300;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ol,ul{list-style:none}
::selection{background:var(--rose);color:var(--night)}

.wrap{max-width:1320px;margin:0 auto;padding:0 var(--gut);width:100%}
.mono{font-family:var(--mono)}
.pc-br{display:none}
@media(min-width:768px){.pc-br{display:inline}}

/* 사진 톤 통일 — 전 이미지 동일 그레이딩 (§03) */
.hero-media img,.zf img,.fs-fig img,.ms-fig img{
  filter:brightness(.9) contrast(1.07) saturate(.82);
}

/* ---------- 로딩 커튼 ---------- */
.curtain{position:fixed;inset:0;z-index:200;background:var(--night);display:grid;place-items:center}
.curtain-inner{text-align:center}
.curtain-line{width:min(240px,52vw);height:1px;display:block;margin:0 auto 18px}
.curtain-txt{font-size:10.5px;letter-spacing:.52em;color:var(--rose);opacity:0;padding-left:.52em}
html.loaded .curtain{pointer-events:none}

/* ---------- 타이포 ---------- */
.display{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(40px,8vw,118px);line-height:1.05;letter-spacing:-.035em;
}
.label{font-size:10.5px;letter-spacing:.38em;color:var(--rose);font-weight:500}
em{font-style:normal;color:var(--rose-lt);font-weight:400}

/* ---------- 버튼 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;
  padding:16px 30px;border-radius:2px;font-size:14px;font-weight:600;letter-spacing:.01em;
  transition:background .34s,color .34s,border-color .34s;will-change:transform}
.btn-primary{background:var(--rose);color:#14100E}
.btn-primary:hover{background:var(--rose-lt)}
.btn-line{border:1px solid rgba(239,233,228,.3);color:var(--ivory)}
.btn-line:hover{border-color:var(--rose);color:var(--rose-lt)}
.btn-naver{background:#03C75A;color:#fff}
.btn-naver:hover{background:#02A64B}
.btn-mini{padding:11px 20px;font-size:12.5px;background:transparent;
  border:1px solid var(--rose);color:var(--rose);border-radius:2px}
.btn-mini:hover{background:var(--rose);color:#14100E}

/* ---------- 헤더 ---------- */
.site-head{position:fixed;top:0;left:0;right:0;z-index:120;
  transition:background .5s,border-color .5s,backdrop-filter .5s;
  border-bottom:1px solid transparent}
.site-head.is-stuck{background:rgba(14,15,20,.88);border-bottom-color:var(--line-2);
  backdrop-filter:saturate(1.2) blur(12px)}
.head-inner{display:flex;align-items:center;gap:24px;height:72px;
  padding:0 var(--gut);max-width:1760px;margin:0 auto}
.logo{display:flex;align-items:center;gap:10px;color:var(--ivory)}
.logo-mark{color:var(--rose);display:flex}
.logo-txt{font-family:var(--serif);font-weight:400;font-size:21px;letter-spacing:.06em}
.gnb{display:none;gap:30px;margin-left:auto;font-size:13px;color:var(--iv-52);font-weight:300}
@media(min-width:960px){.gnb{display:flex}}
.gnb a{position:relative;padding:4px 0;transition:color .4s}
.gnb a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--rose);transition:right .45s cubic-bezier(.16,1,.3,1)}
.gnb a:hover{color:var(--ivory)}
.gnb a:hover::after{right:0}
@media(max-width:959px){.btn-mini{margin-left:auto}}

/* ==========================================================================
   히어로 — 풀블리드 이미지 + 2중 그라데이션 스크림 + 텍스트 오버레이
   ========================================================================== */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;
  justify-content:flex-end;overflow:hidden;
  padding:clamp(100px,12vw,150px) 0 clamp(34px,4vw,56px)}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;
  will-change:transform;transform-origin:52% 44%}
/* ★ 2중 스크림 — 가독성 AA 확보 */
.hero-scrim{position:absolute;inset:0;
  background:
    linear-gradient(96deg,rgba(14,15,20,.95) 0%,rgba(14,15,20,.8) 30%,rgba(14,15,20,.32) 62%,rgba(14,15,20,.52) 100%),
    linear-gradient(180deg,rgba(14,15,20,.72) 0%,rgba(14,15,20,.2) 42%,rgba(14,15,20,.9) 100%)}
.hero-glow{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(70% 52% at 74% 38%,rgba(201,154,134,.18) 0%,rgba(201,154,134,0) 70%)}

.hero-inner{position:relative;z-index:2}
.hero-h1{color:var(--ivory);max-width:15ch}
.eyebrow{display:flex;align-items:center;gap:16px;font-family:var(--mono);
  font-size:10.5px;letter-spacing:.3em;color:var(--rose);margin-bottom:26px}
.eyebrow .rule{display:block;width:56px;height:1px;background:var(--rose)}
.hero-lead{margin-top:clamp(20px,2.4vw,30px);font-size:clamp(15px,1.8vw,18.5px);
  color:var(--iv-72);max-width:56ch;line-height:1.85}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:clamp(26px,3.2vw,40px)}
.hero-facts{margin-top:clamp(18px,2vw,26px);font-size:11px;letter-spacing:.22em;color:var(--iv-38)}
.hero-foot{position:relative;z-index:2;display:flex;justify-content:space-between;
  align-items:center;color:var(--iv-38);font-size:10px;letter-spacing:.24em;
  border-top:1px solid var(--line-2);padding-top:16px;margin-top:clamp(30px,4.4vw,52px)}
.hero-scroll{display:flex;align-items:center;gap:10px}
.hero-scroll i{display:block;width:38px;height:1px;background:rgba(239,233,228,.2);
  position:relative;overflow:hidden}
.hero-scroll i::after{content:"";position:absolute;inset:0;background:var(--rose);
  animation:sweep 2.6s cubic-bezier(.7,0,.3,1) infinite}
@keyframes sweep{0%{transform:translateX(-100%)}62%,100%{transform:translateX(100%)}}

/* ==========================================================================
   ★ 아키타입 A — 스티키 사이드바 2단
   ========================================================================== */
.split{position:relative;display:block}
@media(min-width:1024px){
  .split{display:grid;grid-template-columns:minmax(280px,36%) 1fr;align-items:start}
}

/* ---------- 좌측 스티키 인덱스 ---------- */
.index-rail{position:relative;z-index:20;background:var(--night)}
@media(min-width:1024px){
  .index-rail{position:sticky;top:0;height:100svh;
    border-right:1px solid var(--line-2);
    background:linear-gradient(180deg,#0E0F14 0%,#12141A 58%,#0E0F14 100%)}
}
.rail-inner{display:flex;flex-direction:column;height:100%;
  padding:clamp(96px,10vw,132px) clamp(22px,2.6vw,44px) clamp(30px,3.4vw,48px) var(--gut)}
.rail-top{flex:0 0 auto}
.rail-no{font-size:11px;letter-spacing:.26em;color:var(--rose);display:flex;gap:7px;align-items:baseline}
.rail-no span{font-size:28px;font-weight:500;letter-spacing:.04em;line-height:1}
.rail-no i{font-style:normal;font-size:10.5px;color:var(--iv-24)}

/* 제목 스택 — 하나만 보이고 나머지는 겹쳐 숨는다 (JS가 교체) */
.rail-titles{position:relative;margin-top:18px;min-height:clamp(80px,9vw,132px)}
.rail-title{position:absolute;left:0;top:0;right:0;
  font-family:var(--serif);font-weight:300;
  font-size:clamp(30px,3.5vw,56px);line-height:1.16;letter-spacing:-.025em;
  opacity:0;visibility:hidden}
.rail-title.is-on{opacity:1;visibility:visible}
.rail-sub{margin-top:14px;font-size:13.5px;color:var(--iv-52);line-height:1.8;max-width:34ch;min-height:3.6em}

.rail-nav{margin-top:auto;padding-top:clamp(22px,3vw,40px)}
.rail-list{display:flex;flex-direction:column;gap:13px}
.rail-item{display:flex;align-items:center;gap:12px;color:var(--iv-38);transition:color .45s}
.ri-num{font-size:9.5px;letter-spacing:.2em;opacity:.6;transition:opacity .45s;flex:0 0 auto}
.ri-line{display:block;width:14px;height:1px;background:rgba(239,233,228,.26);flex:0 0 auto;
  transition:width .5s cubic-bezier(.16,1,.3,1),background .45s,box-shadow .45s}
.ri-name{font-size:12.5px;letter-spacing:.01em;white-space:nowrap}
.rail-item:hover{color:var(--iv-72)}
.rail-item:hover .ri-line{width:26px}
.rail-item.is-on{color:var(--rose-lt)}
.rail-item.is-on .ri-num{opacity:1}
.rail-item.is-on .ri-line{width:34px;background:var(--rose);
  box-shadow:0 0 9px rgba(201,154,134,.6)}

/* ★ Observer 결과 — 아래로 스크롤하면 레일이 축약되고(설명 접힘 + 제목 축소),
   위로 스크롤하면 다시 펴진다. 데스크톱 sticky 레일에서만 적용. */
@media(min-width:1024px){
  .index-rail .rail-sub,
  .index-rail .rail-titles,
  .index-rail .rail-no span{
    transition:opacity .5s cubic-bezier(.16,1,.3,1),
               max-height .55s cubic-bezier(.16,1,.3,1),
               font-size .5s cubic-bezier(.16,1,.3,1),
               margin-top .5s cubic-bezier(.16,1,.3,1);
  }
  .index-rail .rail-sub{max-height:8em;overflow:hidden}
  .index-rail.is-compact .rail-sub{opacity:0;max-height:0;margin-top:0}
  .index-rail.is-compact .rail-titles{min-height:clamp(56px,6vw,84px)}
  .index-rail.is-compact .rail-title{font-size:clamp(24px,2.6vw,38px)}
  .index-rail.is-compact .rail-no span{font-size:21px}
}

.rail-foot{flex:0 0 auto;margin-top:clamp(20px,2.6vw,34px)}
.rail-bar{height:1px;background:var(--line-2);position:relative;overflow:hidden}
.rail-bar span{display:block;height:100%;width:0;background:var(--rose);
  box-shadow:0 0 8px rgba(201,154,134,.55)}
.rail-note{margin-top:14px;font-size:9.5px;letter-spacing:.24em;color:var(--iv-24)}

/* ---------- 우측 피드 ---------- */
.feed{position:relative;z-index:2;min-width:0}
.chap{position:relative;padding:var(--sec-pad) 0}
.chap-inner{padding:0 var(--gut);max-width:920px}
@media(min-width:1600px){.chap-inner{max-width:1040px}}
.chap-head{margin-bottom:clamp(30px,3.8vw,54px)}
.chap-head-h{font-family:var(--serif);font-weight:300;margin-top:14px;
  font-size:clamp(30px,4.4vw,64px);line-height:1.2;letter-spacing:-.03em}
.chap-lead{margin-top:20px;color:var(--iv-52);font-size:clamp(14px,1.5vw,16.5px);max-width:58ch}

/* ★ 명암 리듬 — 챕터마다 배경 밝기를 교차시킨다 */
.chap-principle{background:var(--night)}
.chap-care{background:var(--panel)}
.chap-space{background:#08090C;padding:0}          /* 최암부 = 시그니처 */
.chap-flow{background:var(--panel-2)}
.chap-member{background:var(--night)}
.chap-book{background:linear-gradient(180deg,#141620 0%,#0B0C10 100%);padding-bottom:0}

/* ---------- 章 01 관리 원칙 (초대형 선언 — 페이지당 1곳) ---------- */
.statement-h{font-family:var(--serif);font-weight:300;
  margin-top:clamp(18px,2.6vw,34px);
  font-size:clamp(38px,9.5vw,140px);line-height:1.02;letter-spacing:-.045em}
.st-line{display:block}
.st-line:last-child{color:var(--rose-lt);padding-left:clamp(0px,4vw,84px)}
.statement-sub{margin-top:clamp(30px,4vw,56px);max-width:56ch;display:grid;gap:18px}
.statement-sub p{font-size:clamp(14.5px,1.6vw,17px);color:var(--iv-52);line-height:1.92}

.principle-list{margin-top:clamp(34px,4.4vw,62px);display:grid;gap:1px;
  background:var(--line-2);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.pr{background:var(--night);padding:clamp(20px,2.4vw,30px) 0;
  display:grid;gap:6px;grid-template-columns:1fr}
@media(min-width:720px){.pr{grid-template-columns:88px 1fr;gap:0 24px;align-items:baseline}}
.pr-no{font-size:10px;letter-spacing:.24em;color:var(--rose);grid-row:span 2}
@media(max-width:719px){.pr-no{grid-row:auto}}
.pr b{font-weight:500;font-size:clamp(16px,1.8vw,19px);letter-spacing:-.02em}
.pr p{font-size:13.5px;color:var(--iv-52);line-height:1.8;max-width:52ch;margin-top:6px}
.disclaimer{margin-top:clamp(24px,3vw,38px);font-size:10.5px;letter-spacing:.04em;
  color:var(--iv-38);line-height:1.9;max-width:66ch;
  border-left:1px solid rgba(201,154,134,.4);padding-left:14px}

/* ---------- 章 02 관리 항목 ---------- */
.care-grid{display:grid;gap:1px;background:var(--line-2);
  border:1px solid var(--line-2)}
@media(min-width:820px){.care-grid{grid-template-columns:repeat(2,1fr)}}
.care{background:var(--panel);padding:clamp(22px,2.6vw,34px)}
.care-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.care-no{font-size:10px;letter-spacing:.24em;color:var(--rose)}
.care-time{font-size:11px;letter-spacing:.14em;color:var(--iv-38)}
.care h3{font-family:var(--serif);font-weight:400;letter-spacing:-.01em;
  font-size:clamp(21px,2.5vw,30px);margin:16px 0 12px;line-height:1.3}
.care p{font-size:13.5px;color:var(--iv-52);line-height:1.85;max-width:44ch}
.care-steps{margin-top:18px;border-top:1px solid var(--line-2);padding-top:14px;
  display:grid;gap:7px}
.care-steps li{position:relative;padding-left:20px;font-size:12.5px;color:var(--iv-72)}
.care-steps li::before{content:"";position:absolute;left:0;top:11px;width:10px;height:1px;
  background:var(--rose);opacity:.7}
.care-note{margin-top:clamp(24px,3vw,40px);display:grid;gap:10px}
.care-note p{font-size:13.5px;color:var(--iv-52);line-height:1.85;max-width:60ch}
.care-note b{font-weight:500;color:var(--ivory)}
.care-note .mono{font-size:10.5px;letter-spacing:.06em;color:var(--iv-38)}

/* ==========================================================================
   ★ 章 03 시그니처 — 슬로우 줌 갤러리
   .zoom-stage 가 핀 대상이자 트리거 (⚠ 함정 2 — 동일 요소)
   ========================================================================== */
.chap-space{overflow:hidden}
.zoom-stage{position:relative;min-height:100svh;display:flex;align-items:center;
  padding:clamp(96px,11vw,140px) 0 clamp(60px,7vw,96px);overflow:hidden}
.zoom-frames{position:absolute;inset:0;z-index:0}
.zf{position:absolute;inset:0;opacity:0;will-change:opacity}
.zf.is-on{opacity:1}
.zf img{width:100%;height:100%;object-fit:cover;
  will-change:transform;transform-origin:50% 48%;transform:scale(1.22)}
.zoom-scrim{position:absolute;inset:0;
  background:
    linear-gradient(92deg,rgba(8,9,12,.96) 0%,rgba(8,9,12,.82) 32%,rgba(8,9,12,.26) 66%,rgba(8,9,12,.44) 100%),
    radial-gradient(150% 110% at 66% 50%,rgba(8,9,12,0) 0%,rgba(8,9,12,.6) 84%)}

.zoom-inner{position:relative;z-index:2;padding:0 var(--gut);max-width:920px;width:100%}
.zoom-head{margin-bottom:clamp(26px,3.4vw,46px)}
.zoom-title{font-family:var(--serif);font-weight:300;margin-top:14px;
  font-size:clamp(32px,5.6vw,82px);line-height:1.1;letter-spacing:-.04em}
.zoom-caps{position:relative;min-height:clamp(280px,34vh,340px);max-width:560px}
.zcap{position:absolute;inset:0;opacity:0;visibility:hidden;padding-left:clamp(20px,2.4vw,32px)}
.zcap::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;
  background:linear-gradient(180deg,transparent,var(--rose) 20%,var(--rose) 80%,transparent)}
.zcap.is-active{opacity:1;visibility:visible}
.zcap-idx{font-size:10.5px;letter-spacing:.24em;color:var(--iv-38);
  display:flex;gap:6px;align-items:baseline;margin-bottom:12px}
.zcap-idx b{font-size:18px;font-weight:500;color:var(--rose)}
.zcap-name{font-family:var(--mono);font-size:11px;letter-spacing:.44em;color:var(--rose);margin-bottom:16px}
.zcap-h{font-family:var(--serif);font-weight:300;
  font-size:clamp(24px,3.6vw,46px);line-height:1.32;margin-bottom:18px;letter-spacing:-.03em}
.zcap-p{color:var(--iv-52);font-size:clamp(13.5px,1.5vw,15.5px);max-width:46ch;line-height:1.9}
.zoom-gauge{position:relative;max-width:340px;margin:clamp(28px,4vw,48px) 0 0;
  height:1px;background:var(--line-2)}
.zg-fill{display:block;height:100%;width:0;background:var(--rose);
  box-shadow:0 0 9px rgba(201,154,134,.55)}
.zg-ticks{position:absolute;inset:0;display:flex;justify-content:space-between;pointer-events:none}
.zg-ticks i{display:block;width:1px;height:7px;background:rgba(239,233,228,.22);margin-top:-3px}

/* ---------- 章 04 상담 흐름 ---------- */
.chap-flow .chap-inner{max-width:1040px}
.flow-steps{display:grid;gap:1px;background:var(--line-2);
  border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.fstep{background:var(--panel-2);display:grid;grid-template-columns:auto 1fr;gap:0 clamp(16px,2.2vw,30px);
  padding:clamp(20px,2.4vw,30px) 0}
.fs-mark{position:relative;padding-top:3px}
.fs-no{font-size:10px;letter-spacing:.22em;color:var(--rose);
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border:1px solid rgba(201,154,134,.42);border-radius:50%}
.fs-body h3{font-family:var(--serif);font-weight:400;letter-spacing:-.01em;
  font-size:clamp(19px,2.2vw,26px);line-height:1.32;margin-bottom:9px}
.fs-body p{font-size:13.5px;color:var(--iv-52);line-height:1.85;max-width:56ch}
.fs-time{display:inline-block;margin-top:11px;font-size:10.5px;letter-spacing:.16em;color:var(--iv-38)}

.flow-side{margin-top:clamp(28px,3.4vw,48px);display:grid;gap:clamp(20px,2.6vw,36px)}
@media(min-width:820px){.flow-side{grid-template-columns:minmax(180px,32%) 1fr;align-items:center}}
.fs-fig{overflow:hidden;border-radius:2px;background:var(--panel)}
.fs-fig img{width:100%;aspect-ratio:1/1;object-fit:cover;will-change:transform}
.fs-quote p{font-family:var(--serif);font-size:clamp(17px,2.1vw,25px);line-height:1.62;
  font-weight:300;letter-spacing:-.02em;color:var(--iv-72)}
.fs-quote cite{display:block;margin-top:14px;font-size:10px;color:var(--iv-38);
  font-style:normal;letter-spacing:.2em}

/* ---------- 章 05 회원 관리 ---------- */
.chap-member .chap-inner{max-width:1040px}
.member-cols{display:grid;gap:clamp(22px,3vw,44px)}
@media(min-width:900px){.member-cols{grid-template-columns:1.15fr .85fr;align-items:start}}
.mcard-wrap{display:grid;gap:clamp(16px,2vw,26px)}
.mcard{border:1px solid var(--line-2);background:rgba(31,34,43,.5);
  padding:clamp(20px,2.4vw,30px)}
.mc-lbl{font-size:10px;letter-spacing:.26em;color:var(--rose);margin-bottom:16px}
.mc-list{display:grid;gap:1px;background:var(--line-2);border-top:1px solid var(--line-2)}
.mc-list>div{background:#1A1D25;padding:11px 0;display:flex;justify-content:space-between;
  gap:14px;font-size:13px;align-items:baseline}
.mc-list dt{color:var(--iv-38);flex:0 0 auto}
.mc-list dd{text-align:right;color:var(--iv-72)}
.mc-terms{display:grid;gap:11px}
.mc-terms li{position:relative;padding-left:19px;font-size:13px;color:var(--iv-52);line-height:1.82}
.mc-terms li::before{content:"";position:absolute;left:0;top:11px;width:10px;height:1px;background:var(--rose);opacity:.7}

.member-side{display:grid;gap:clamp(16px,2vw,26px)}
.ms-fig{overflow:hidden;border-radius:2px;background:var(--panel)}
.ms-fig img{width:100%;aspect-ratio:4/3;object-fit:cover;will-change:transform}
.ms-strip{display:grid;gap:1px;background:var(--line-2);border-top:1px solid var(--line-2)}
.ms{background:var(--night);padding:15px 0}
.ms-no{font-size:9.5px;letter-spacing:.26em;color:var(--rose)}
.ms h3{font-family:var(--serif);font-weight:400;font-size:clamp(16px,1.8vw,20px);
  margin:5px 0 6px;letter-spacing:-.015em}
.ms p{font-size:12.5px;color:var(--iv-52);line-height:1.72}

.voice-strip{margin-top:clamp(30px,3.8vw,52px);border-top:1px solid var(--line-2);
  padding-top:clamp(20px,2.4vw,32px)}
.vs-note{color:var(--iv-24);letter-spacing:.02em;font-size:9.5px}
.voice-grid{display:grid;gap:clamp(16px,2vw,30px);margin-top:18px}
@media(min-width:860px){.voice-grid{grid-template-columns:repeat(3,1fr)}}
.voice{border-left:1px solid rgba(201,154,134,.34);padding-left:16px}
.voice p{font-family:var(--serif);font-size:clamp(15px,1.7vw,18px);line-height:1.68;
  font-weight:300;letter-spacing:-.015em;color:var(--iv-72)}
.voice cite{display:block;margin-top:12px;font-size:10px;color:var(--iv-38);
  font-style:normal;letter-spacing:.18em}

/* ---------- 章 06 예약 · 안내 ---------- */
.chap-book .chap-inner{max-width:1040px}
.book-cta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:clamp(30px,3.6vw,50px)}
.book-cols{display:grid;gap:clamp(22px,3vw,44px)}
@media(min-width:900px){.book-cols{grid-template-columns:minmax(260px,40%) 1fr;align-items:start}}
.use-list{display:grid;gap:1px;background:var(--line-2);border:1px solid var(--line-2)}
.use-list>div{background:rgba(20,22,30,.96);padding:13px 18px;display:flex;
  justify-content:space-between;gap:16px;font-size:13.5px;align-items:baseline}
.use-list dt{color:var(--iv-38);flex-shrink:0}
.use-list dd{text-align:right;color:var(--ivory);font-weight:400}

.acc{border-top:1px solid var(--line-2)}
.qa{border-bottom:1px solid var(--line-2)}
.qa summary{list-style:none;cursor:pointer;padding:16px 40px 16px 0;position:relative;
  font-size:clamp(14px,1.5vw,16px);font-weight:400}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"";position:absolute;right:8px;top:50%;width:9px;height:9px;
  border-right:1px solid var(--rose);border-bottom:1px solid var(--rose);
  transform:translateY(-70%) rotate(45deg);transition:transform .4s}
.qa[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.qa-body{padding:0 0 18px}
.qa-body p{font-size:13.5px;color:var(--iv-52);max-width:64ch;line-height:1.85}

.place-row{display:grid;gap:clamp(16px,2.4vw,40px);
  margin-top:clamp(32px,4vw,56px);border-top:1px solid var(--line-2);
  padding-top:clamp(20px,2.6vw,34px)}
@media(min-width:820px){.place-row{grid-template-columns:1fr 1fr;align-items:start}}
.place-body address{font-style:normal;color:var(--iv-52);font-size:14px;line-height:1.9;margin-top:12px}
.place-list{display:grid;gap:8px}
.place-list li{position:relative;padding-left:19px;font-size:13px;color:var(--iv-52)}
.place-list li::before{content:"";position:absolute;left:0;top:11px;width:10px;height:1px;background:var(--rose)}

/* ---------- 푸터 ---------- */
.site-foot{position:relative;z-index:2;background:rgba(6,7,10,.96);color:var(--iv-52);
  border-top:1px solid var(--line-2);margin-top:clamp(60px,8vw,110px)}
.foot-inner{display:grid;gap:18px;padding:clamp(30px,3.6vw,48px) var(--gut);max-width:1040px}
@media(min-width:900px){.foot-inner{grid-template-columns:1fr 1fr;align-items:start}}
.foot-brand .logo-txt{color:var(--ivory);font-size:21px}
.foot-brand .mono{font-size:9.5px;letter-spacing:.26em;color:var(--iv-38);margin-top:6px}
.foot-info p{font-size:12px;line-height:1.85}
.foot-note{grid-column:1/-1;border-top:1px solid var(--line-2);padding-top:18px;display:grid;gap:9px}
.foot-note p{font-size:11px;color:var(--iv-38);line-height:1.78}
.foot-note b{color:var(--iv-72)}
.demo-badge{display:inline-block;justify-self:start;border:1px solid var(--rose);
  color:var(--rose) !important;padding:8px 14px;border-radius:2px;font-size:11.5px !important}
.demo-badge b{color:var(--ivory)}
.made-by{letter-spacing:.24em;font-size:9.5px !important;color:rgba(239,233,228,.22) !important}

/* ---------- 모바일 고정 CTA ---------- */
.mobile-bar{display:none}
@media(max-width:768px){
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;gap:1px;position:fixed;
    left:0;right:0;bottom:0;z-index:130;background:var(--line-2)}
  .mobile-bar a{padding:16px 10px;text-align:center;font-size:14px;font-weight:600}
  .mb-call{background:var(--rose);color:#14100E}
  .mb-naver{background:#03C75A;color:#fff}
  .site-foot{padding-bottom:80px}
  .head-inner{height:62px}
}

/* ==========================================================================
   ★ 모바일·태블릿 (<=1023px)
   사이드바를 "상단 고정 인덱스 스트립"으로 전환 (숨기지 않는다).
   핀 의존 요소(.zcap)는 CSS로 반드시 살린다 (⚠ 함정 3·4)
   ========================================================================== */
@media(max-width:1023px){
  html{scroll-behavior:smooth}   /* ⚠ 전역 금지 — 여기서만 (Lenis 미사용 분기) */

  .index-rail{position:sticky;top:0;z-index:110;
    background:rgba(14,15,20,.94);backdrop-filter:saturate(1.2) blur(12px);
    border-bottom:1px solid var(--line-2)}
  .rail-inner{padding:0;display:block;height:auto}
  /* 제목 스택·설명·진행률은 모바일 스트립에서 감춘다 (칩 목록이 그 역할) */
  .rail-top,.rail-foot{display:none}
  .rail-nav{margin:0;padding:0}
  .rail-list{flex-direction:row;gap:0;overflow-x:auto;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
    padding:0 var(--gut);scroll-snap-type:x proximity}
  .rail-list::-webkit-scrollbar{display:none}
  .rail-list li{flex:0 0 auto;scroll-snap-align:center}
  .rail-item{padding:14px 14px;border-bottom:1px solid transparent;gap:8px}
  .ri-line{display:none}
  .ri-name{font-size:12px}
  .rail-item.is-on{border-bottom-color:var(--rose)}
  /* 모바일 스트립 높이만큼 헤더 아래로 밀린다 */
  .site-head{position:absolute}

  .chap-inner,.zoom-inner{max-width:none}
  .chap-head-h{font-size:clamp(27px,7vw,44px)}

  /* ★ 시그니처: 핀 해제 → 4장면을 세로로 전부 보이게 */
  .chap-space{padding:var(--sec-pad) 0}
  .zoom-stage{min-height:0;display:block;padding:0;overflow:visible}
  .zoom-frames{position:relative;height:clamp(220px,52vw,340px);margin-bottom:clamp(24px,4vw,40px)}
  .zf{opacity:0}
  .zf.is-on,.zf:first-child{opacity:1}
  .zf img{transform:scale(1.06)}
  .zoom-caps{position:relative;min-height:0;max-width:none;
    display:grid;gap:clamp(34px,6vw,52px)}
  .zcap{position:relative;opacity:1;visibility:visible}
  .zoom-gauge{display:none}

  .fstep{grid-template-columns:1fr;gap:14px}
  .fs-mark{padding-top:0}
  .flow-side{grid-template-columns:1fr}
  .fs-fig{max-width:280px}
}

@media(max-width:600px){
  .statement-h{font-size:clamp(38px,12vw,64px)}
  .st-line:last-child{padding-left:0}
  .pr{grid-template-columns:1fr}
}

/* ★ SplitText 마스크 클리핑 방지
   mask:'lines'는 각 줄을 line-height 높이의 overflow:clip 상자로 감싼다.
   한글 세리프는 받침/윗획이 그 상자를 넘겨 잘린다 → 아래 여백을 주고 그만큼 상쇄한다. */
.sp-line{padding-bottom:.2em;margin-bottom:-.2em}

/* ---------- 애니메이션 초기 상태 (⚠ 반드시 html.js-anim 하위에만) ---------- */
html.js-anim .fade-up{opacity:0}
html.js-anim .care{opacity:0}
html.js-anim .fstep{opacity:0}
html.js-anim .pr{opacity:0}
html.js-anim .ms{opacity:0}
html.js-anim .mcard{opacity:0}
html.js-anim .voice{opacity:0}
html.js-anim .qa{opacity:0}
html.js-anim .use-list>div{opacity:0}
html.js-anim .place-list li{opacity:0}

/* ---------- 접근성 ---------- */
:focus-visible{outline:2px solid var(--rose);outline-offset:3px}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important}
  .curtain{display:none}
  .hero-scroll i::after{animation:none}
  html.js-anim .fade-up,html.js-anim .care,html.js-anim .fstep,html.js-anim .pr,
  html.js-anim .ms,html.js-anim .mcard,html.js-anim .voice,html.js-anim .qa,
  html.js-anim .use-list>div,html.js-anim .place-list li{opacity:1 !important}
  /* 시그니처는 최종 완성 상태를 정적으로 즉시 표시 */
  .zoom-stage{min-height:0;display:block;padding:var(--sec-pad) 0;overflow:visible}
  .zoom-frames{position:relative;height:clamp(240px,40vw,420px);margin-bottom:36px}
  .zf{opacity:0}.zf:first-child{opacity:1}
  .zf img{transform:none !important}
  .zoom-caps{position:relative;min-height:0;max-width:none;display:grid;gap:40px}
  .zcap{position:relative;opacity:1 !important;visibility:visible !important}
  .zoom-gauge{display:none}
  .hero-media img{transform:none !important}
}