@charset "utf-8";
/* ==========================================================================
   호흡필라테스 — P6 소프트 클리닉 / ★아키타입 A: 스티키 사이드바 2단
   액센트: 세이지 그린 #6F9178 (tunttun #7A9E8E 와 구분 — 더 깊고 채도 낮음)
   모티프: 동심원(호흡 링) · 라운드 28px+ · 소프트 섀도

   .split = grid 34%/66%. 좌 .rail(sticky) + 우 .feed 만 스크롤.
   <1024px: .rail → 상단 sticky 가로 인덱스, .chap-head 가 제목 역할 (⚠ 함정 4).
   ⚠ scroll-behavior:smooth 전역 금지 (Lenis 충돌) — 모바일 미디어쿼리에만
   ⚠ reduced-motion 에서 호흡 링의 무한 반복 애니메이션 전부 정지 (접근성)
   ========================================================================== */

:root{
  --cloud:#FBFAF7;
  --mist:#EDF0EB;
  --mist-2:#E3E8DF;
  --ink:#2B332F;
  --sage:#6F9178;          /* ★ 액센트 — 세이지 그린 */
  --sage-dk:#43604D;
  --sage-lt:#8FB49A;
  --sage-pale:#D9E2D6;
  --clay:#C9B7A6;          /* 보조 — 웜 뉴트럴 */

  --ink-72:rgba(43,51,47,.72);
  --ink-54:rgba(43,51,47,.54);
  --ink-38:rgba(43,51,47,.38);
  --line:rgba(43,51,47,.13);
  --line-lt:rgba(251,250,247,.18);

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

  --wrap:1240px;
  --gut:clamp(20px,4vw,52px);
  --head-h:72px;
  --pad-y:clamp(90px,13vw,190px);
  --r:28px;
  --shadow:0 14px 46px rgba(43,51,47,.06);
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--cloud);color:var(--ink);font-size:16px;line-height:1.75;word-break:keep-all;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ol,ul{list-style:none}
::selection{background:var(--sage);color:#fff}
:focus-visible{outline:2px solid var(--sage);outline-offset:3px;border-radius:4px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.mono{font-family:var(--mono)}

/* 사진 통일 처리 — 밝고 뽀얀 톤 (전 이미지 일괄) */
.hero-media img,.prog-fig img,.cs-fig img,.tch-fig img,
.space-media img,.sp-fig img{filter:brightness(1.04) saturate(.84) contrast(.96)}

em{font-style:normal;color:var(--sage-dk);font-weight:600}

/* --- 초기 숨김 — ⚠ 반드시 html.js-anim 하위에만. · GSAP 로드 실패 시 클래스 제거 → 콘텐츠가 전부 살아난다 --- */
.js-anim .fade-up{opacity:0}
.js-anim .prog-card,
.js-anim .flow-step,
.js-anim .tch,
.js-anim .pass,
.js-anim .qa,
.js-anim .sp-fig,
.js-anim .hours > div,
.js-anim .place-list li{opacity:0}
.js-anim .hero-body > *{opacity:0}

/* ---------- 로딩 커튼 ---------- */
.curtain{position:fixed;inset:0;z-index:200;background:var(--cloud);display:flex;align-items:center;justify-content:center}
.curtain-inner{position:relative;display:grid;place-items:center;gap:26px}
.curtain-ring{display:block;width:118px;height:118px;border-radius:50%;border:2px solid var(--sage);opacity:0}
.curtain-ring::after{content:"";position:absolute;left:50%;top:0;translate:-50% 0;width:118px;height:118px;border-radius:50%;background:radial-gradient(circle,rgba(111,145,120,.16),transparent 68%)}
.curtain-txt{font-size:10.5px;letter-spacing:.42em;color:var(--sage-dk);opacity:0}
.js-anim .curtain-txt{opacity:0}
html:not(.js-anim) .curtain{display:none}

/* ---------- 헤더 ---------- */
.site-head{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--head-h);display:flex;align-items:center;transition:background .4s,box-shadow .4s,backdrop-filter .4s}
.site-head.is-stuck{background:rgba(251,250,247,.88);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.head-inner{width:100%;max-width:1800px;margin:0 auto;padding:0 var(--gut);display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:11px;margin-right:auto}
.logo-mark{width:20px;height:20px;border-radius:50%;border:2px solid var(--sage);position:relative;flex:none}
.logo-mark::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--sage);opacity:.34}
.logo-txt{font-weight:700;font-size:16.5px;letter-spacing:-.02em}
.gnb{display:none;gap:clamp(16px,1.9vw,30px)}
.gnb a{font-size:14px;color:var(--ink-72);position:relative;padding:5px 0;transition:color .3s}
.gnb a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--sage);transition:width .35s cubic-bezier(.16,1,.3,1)}
.gnb a:hover{color:var(--ink)}
.gnb a:hover::after{width:100%}
@media(min-width:900px){.gnb{display:flex}}

/* ---------- 버튼 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:15px 28px;border-radius:999px;font-weight:600;font-size:15px;
  letter-spacing:-.01em;transition:background .32s,color .32s,border-color .32s,box-shadow .32s;
  border:1px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--sage-dk);color:var(--cloud);box-shadow:0 8px 24px rgba(67,96,77,.20)}
.btn-primary:hover{background:var(--ink);box-shadow:0 12px 32px rgba(43,51,47,.24)}
.btn-ghost{border-color:rgba(43,51,47,.24);color:var(--ink)}
.btn-ghost:hover{border-color:var(--sage-dk);background:rgba(111,145,120,.09)}
.btn-mini{padding:10px 19px;font-size:13.5px;background:var(--ink);color:var(--cloud);display:none}
@media(min-width:900px){.btn-mini{display:inline-flex}}
.btn-naver{background:#03C75A;color:#fff}
.btn-naver:hover{background:#02A94C}

/* ---------- 공통 타이포 ---------- */
.label{font-size:10.5px;letter-spacing:.36em;color:var(--sage-dk);font-weight:600}
.eyebrow{display:flex;align-items:center;gap:14px;font-size:11px;letter-spacing:.28em;font-weight:600}
.eyebrow .rule{display:block;width:38px;height:1px;background:currentColor;opacity:.55;flex:none}
.h2{font-weight:700;font-size:clamp(30px,4.6vw,62px);line-height:1.14;letter-spacing:-.038em}
.sec-lead{margin-top:clamp(18px,2.3vw,30px);font-size:clamp(15.5px,1.35vw,18.5px);color:var(--ink-72);max-width:50ch;line-height:1.85}

/* --- 01 히어로 — 풀블리드 + 2중 그라데이션 스크림 --- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;padding:calc(var(--head-h) + 40px) var(--gut) clamp(56px,8vw,110px);overflow:hidden;color:var(--cloud)}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.scrim{position:absolute;inset:0;pointer-events:none}
/* 스크림 A — 좌하단 방향 잉크 그라데이션 (헤드라인 대비 확보) */
.scrim-a{background:linear-gradient(100deg,rgba(24,32,28,.86) 0%,rgba(24,32,28,.62) 34%,rgba(24,32,28,.14) 62%,rgba(24,32,28,0) 82%)}
/* 스크림 B — 하단 어둡게 + 상단 살짝 (헤더 가독) */
.scrim-b{background:linear-gradient(180deg,rgba(24,32,28,.42) 0%,rgba(24,32,28,0) 26%,rgba(24,32,28,0) 52%,rgba(24,32,28,.62) 100%)}
.hero-body{position:relative;z-index:2;max-width:1800px;margin:0 auto;width:100%}
.hero .eyebrow{color:var(--sage-pale)}
/* ★ 스케일 규칙: clamp 최대값 118px (≥100px) */
.hero-h1{margin-top:clamp(20px,2.6vw,34px);font-weight:700;font-size:clamp(46px,8.4vw,118px);line-height:1.04;letter-spacing:-.045em;text-shadow:0 2px 30px rgba(20,28,24,.28)}
.hero-lead{margin-top:clamp(20px,2.4vw,30px);max-width:40ch;font-size:clamp(15.5px,1.5vw,19.5px);line-height:1.82;color:rgba(251,250,247,.86)}
.hero-lead em{color:#fff;font-weight:600}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(26px,3.2vw,40px)}
.hero .btn-ghost{border-color:rgba(251,250,247,.42);color:var(--cloud)}
.hero .btn-ghost:hover{border-color:#fff;background:rgba(251,250,247,.14)}
.hero-facts{display:flex;flex-wrap:wrap;gap:clamp(20px,3.4vw,52px);margin-top:clamp(30px,4vw,54px);padding-top:clamp(20px,2.4vw,28px);border-top:1px solid rgba(251,250,247,.20);max-width:640px}
.hero-facts li{display:flex;flex-direction:column;gap:3px}
.hero-facts b{font-size:clamp(20px,2.2vw,30px);font-weight:500;letter-spacing:-.02em;color:var(--sage-pale)}
.hero-facts span{font-size:12.5px;color:rgba(251,250,247,.66);letter-spacing:-.005em}

/* 히어로 호흡 링 — 조용히 부풀었다 가라앉는다 */
.hero-pulse{position:absolute;z-index:1;right:clamp(-90px,4vw,90px);top:34%;width:clamp(220px,32vw,460px);aspect-ratio:1/1;pointer-events:none;display:grid;place-items:center}
.hp-ring{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(217,226,214,.34)}
.hp-2{inset:16%;border-color:rgba(217,226,214,.24)}
.hp-3{inset:32%;border-color:rgba(217,226,214,.44);
  background:radial-gradient(circle,rgba(143,180,154,.18),transparent 70%)}
/* CSS 무한 호흡 (JS가 없어도 동작) — ⚠ reduced-motion에서 정지 */
.hp-ring{animation:breathe 10s cubic-bezier(.36,.06,.28,1) infinite}
.hp-2{animation-delay:-.6s}
.hp-3{animation-delay:-1.2s}
@keyframes breathe{
  0%,100%{transform:scale(.86);opacity:.5}
  40%{transform:scale(1.06);opacity:.9}
  56%{transform:scale(1.06);opacity:.9}
}
.hero-scroll{position:absolute;left:var(--gut);bottom:clamp(18px,2.4vw,30px);z-index:2;display:flex;align-items:center;gap:11px;font-size:10px;letter-spacing:.34em;color:rgba(251,250,247,.66)}
.hero-scroll i{display:block;width:44px;height:1px;background:rgba(251,250,247,.28);position:relative;overflow:hidden}
.hero-scroll i::after{content:"";position:absolute;inset:0;background:var(--sage-pale);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;background:var(--cloud)}

/* --- 모바일/태블릿: rail 은 상단 sticky 가로 인덱스로 전환 --- */
.rail{position:sticky;top:var(--head-h);z-index:60;background:rgba(251,250,247,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.rail-inner{padding:0}
.rail-cap,.rail-titles,.rail-sub,.rail-foot{display:none}
.rail-nav ol{display:flex;gap:0;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding:0 var(--gut)}
.rail-nav ol::-webkit-scrollbar{display:none}
.rail-nav a{display:flex;align-items:center;gap:7px;padding:13px 15px;white-space:nowrap;font-size:13px;color:var(--ink-38);border-bottom:2px solid transparent;transition:color .3s,border-color .3s}
.rail-nav a i{font-size:10px;letter-spacing:.1em;opacity:.7}
.rail-nav a .dot{display:none}
.rail-nav li.is-on a{color:var(--sage-dk);border-bottom-color:var(--sage);font-weight:600}

@media(min-width:1024px){
  .split{
    display:grid;grid-template-columns:34fr 66fr;
    align-items:start;max-width:1800px;margin:0 auto;
  }
  .rail{
    position:sticky;top:0;height:100svh;background:var(--mist);
    border-bottom:0;border-right:1px solid var(--line);backdrop-filter:none;
    overflow:hidden;
  }
  /* 동심원 모티프 배경 */
  .rail::before{
    content:"";position:absolute;right:-30%;bottom:-24%;
    width:78%;aspect-ratio:1/1;border-radius:50%;pointer-events:none;
    background:
      radial-gradient(circle,rgba(111,145,120,.10) 0 38%,transparent 39%),
      radial-gradient(circle,transparent 0 56%,rgba(111,145,120,.08) 57% 58%,transparent 59%),
      radial-gradient(circle,transparent 0 76%,rgba(111,145,120,.06) 77% 78%,transparent 79%);
  }
  .rail-inner{
    position:relative;z-index:1;height:100%;display:flex;flex-direction:column;
    padding:calc(var(--head-h) + clamp(30px,3.6vw,58px)) clamp(28px,3vw,54px) clamp(28px,3vw,46px);
  }
  .rail-cap{display:block;font-size:10px;letter-spacing:.38em;color:var(--sage-dk);font-weight:600}
  .rail-titles{
    display:block;position:relative;margin-top:22px;
    min-height:clamp(96px,11vh,140px);
  }
  .rail-title{
    position:absolute;left:0;top:0;right:0;opacity:0;pointer-events:none;
    font-weight:700;font-size:clamp(34px,3.3vw,56px);line-height:1.06;
    letter-spacing:-.045em;color:var(--ink);
  }
  .rail-title.is-on{opacity:1}
  /* ⚠ 폴백 복구 (함정 5) — .rail-title 의 opacity:0 은 .js-anim 하위가 아니라
     기본 규칙이라 클래스 제거만으로는 안 살아난다. JS가 .is-on 을 붙여야 보이는
     구조이므로, GSAP 로드 실패 시 첫 챕터 제목을 흐름 안에 정적으로 노출시킨다. */
  html:not(.js-anim) .rail-titles{min-height:0}
  html:not(.js-anim) .rail-title{display:none}
  html:not(.js-anim) .rail-title:first-child{
    display:block;position:static;opacity:1;pointer-events:auto;
  }
  .rail-sub{
    display:block;margin-top:8px;color:var(--ink-54);font-size:14px;line-height:1.75;
    max-width:30ch;padding-left:15px;border-left:1px solid var(--sage);
  }
  .rail-nav{margin-top:auto;padding-top:clamp(24px,3vw,40px)}
  .rail-nav ol{display:block;overflow:visible;padding:0}
  .rail-nav a{
    display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:0;
    font-size:14.5px;color:var(--ink-38);
    transition:color .35s,padding-left .35s;
  }
  .rail-nav a i{font-size:10.5px;letter-spacing:.14em;width:20px;flex:none;opacity:.65}
  .rail-nav a .dot{
    display:block;width:0;height:1px;background:var(--sage);margin-left:auto;
    transition:width .45s cubic-bezier(.16,1,.3,1);
  }
  .rail-nav a:hover{color:var(--ink-72)}
  .rail-nav li.is-on a{color:var(--sage-dk);font-weight:600;padding-left:6px}
  .rail-nav li.is-on a .dot{width:34px}
  .rail-foot{
    display:flex;align-items:center;gap:14px;margin-top:clamp(20px,2.6vw,30px);
    padding-top:16px;border-top:1px solid var(--line);
  }
  .rail-bar{display:block;flex:1;height:2px;background:rgba(43,51,47,.12);border-radius:2px;overflow:hidden}
  .rail-bar i{display:block;height:100%;width:0;background:var(--sage);border-radius:2px}
  .rail-idx{font-size:10.5px;letter-spacing:.2em;color:var(--ink-38)}
  .rail-idx b{color:var(--sage-dk);font-weight:600}
  .feed{min-width:0}
}

/* ---------- 챕터 공통 (우측 본문) ---------- */
.chap{position:relative;padding:var(--pad-y) var(--gut)}
@media(min-width:1024px){
  .chap{padding:var(--pad-y) clamp(40px,4.6vw,96px)}
}
.chap + .chap{border-top:1px solid var(--line)}

/* 모바일 챕터 헤더 = rail 제목 대체물 (⚠ 함정 4 — 항상 흐름 안에 있다) */
.chap-head{margin-bottom:clamp(30px,4.6vw,52px)}
.chap-no{font-size:10px;letter-spacing:.34em;color:var(--sage-dk);font-weight:600}
.chap-title{font-weight:700;font-size:clamp(30px,7vw,46px);line-height:1.08;letter-spacing:-.04em;margin-top:11px}
.chap-sub{margin-top:10px;color:var(--ink-54);font-size:14.5px;max-width:42ch}
@media(min-width:1024px){.chap-head{display:none}}

/* --- CH.01 ★ 시그니처 — 호흡 리듬 원 --- */
.chap-breath{background:var(--cloud)}
.br-lede{max-width:56ch}
/* ★ 초대형 타이포 선언 — 페이지당 정확히 1곳 */
.br-h{font-weight:700;font-size:clamp(38px,8.6vw,132px);line-height:1.02;letter-spacing:-.05em}
.br-guide{margin-top:clamp(22px,2.6vw,32px);font-size:10.5px;letter-spacing:.24em;color:var(--sage-dk);display:flex;align-items:center;gap:11px}
.br-guide::before{content:"";display:block;width:26px;height:1px;background:var(--sage)}

.br-stage{position:relative;margin-top:clamp(40px,6vw,84px);display:grid;gap:clamp(28px,4vw,54px)}
.br-canvas{position:relative;width:min(430px,80vw);margin:0 auto;aspect-ratio:1/1;display:grid;place-items:center}
.br-svg{width:100%;height:100%;overflow:visible}
.morph-src{display:none}
.br-core{position:absolute;inset:0;display:grid;place-content:center;text-align:center;pointer-events:none;gap:8px}
.br-phase{font-weight:700;font-size:clamp(26px,3.4vw,42px);letter-spacing:-.04em;color:var(--sage-dk)}
.br-count{font-size:11.5px;letter-spacing:.16em;color:var(--ink-54)}

/* 단계 라벨 4개 */
.br-steps{display:grid;gap:2px;align-content:start}
.br-step{
  display:grid;grid-template-columns:auto auto 1fr;align-items:baseline;
  gap:6px 14px;padding:15px 18px;border-radius:16px;
  border:1px solid transparent;transition:background .45s,border-color .45s,opacity .45s;
  opacity:.42;
}
.br-step i{font-size:10px;letter-spacing:.16em;color:var(--sage-dk);opacity:.7}
.br-step b{font-weight:700;font-size:16.5px;letter-spacing:-.02em}
.br-step span{grid-column:1/-1;font-size:14px;color:var(--ink-54);line-height:1.7}
.br-step.is-on{opacity:1;background:rgba(111,145,120,.09);border-color:rgba(111,145,120,.24)}
@media(min-width:1024px){
  .br-step{grid-template-columns:auto auto 1fr}
  .br-step span{grid-column:3/4;margin-left:0}
}

/* 데스크톱: 무대를 sticky로 붙이고 아래 여유 구간에서 스크럽 */
.br-scrub{display:none}
@media(min-width:1024px){
  .br-stage{
    position:sticky;top:calc(var(--head-h) + 20px);
    grid-template-columns:minmax(0,1fr) minmax(0,.86fr);
    align-items:center;
  }
  .br-canvas{width:100%;max-width:460px;margin:0}
  .br-scrub{display:block;height:130vh}
}

.br-note{margin-top:clamp(36px,5vw,64px);padding:20px 22px;border-radius:18px;background:var(--mist);font-size:13px;line-height:1.8;color:var(--ink-54);max-width:62ch}

/* --- CH.02 프로그램 --- */
.chap-program{background:var(--mist)}
.prog-grid{display:grid;gap:clamp(14px,1.6vw,20px);margin-top:clamp(40px,5.4vw,72px);grid-template-columns:1fr}
@media(min-width:680px){.prog-grid{grid-template-columns:1fr 1fr}}
.prog-card{position:relative;background:var(--cloud);border-radius:var(--r);padding:clamp(26px,3vw,40px);box-shadow:var(--shadow);border:1px solid rgba(43,51,47,.06)}
.prog-no{
  position:absolute;right:clamp(20px,2.4vw,32px);top:clamp(20px,2.4vw,32px);
  width:34px;height:34px;border-radius:50%;border:1px solid var(--sage);
  display:grid;place-items:center;font-size:12px;color:var(--sage-dk);font-weight:500;
}
.prog-card h3{font-weight:700;font-size:clamp(20px,2.1vw,27px);letter-spacing:-.03em}
.prog-kr{margin-top:6px;font-size:10px;letter-spacing:.22em;color:var(--sage-dk);opacity:.8}
.prog-card > p:not(.prog-kr){margin-top:14px;font-size:14.5px;color:var(--ink-72);line-height:1.82}
.prog-list{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);display:grid;gap:7px}
.prog-list li{position:relative;padding-left:16px;font-size:13.5px;color:var(--ink-54)}
.prog-list li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--sage);opacity:.6}
.prog-figs{display:grid;gap:clamp(14px,1.6vw,20px);margin-top:clamp(24px,3vw,36px);grid-template-columns:1fr}
@media(min-width:680px){.prog-figs{grid-template-columns:1fr 1fr}}
.prog-fig{border-radius:var(--r);overflow:hidden;background:var(--mist-2)}
.prog-fig img{width:100%;aspect-ratio:3/2;object-fit:cover}
.prog-fig figcaption,.tch-fig figcaption,.sp-fig figcaption{padding:13px 4px 0;font-size:10.5px;letter-spacing:.13em;color:var(--ink-38)}

/* --- CH.03 체형 상담 흐름 --- */
.chap-consult{background:var(--cloud)}
.flow{margin-top:clamp(40px,5.4vw,72px);display:grid;gap:0}
.flow-step{position:relative;display:grid;grid-template-columns:auto 1fr;gap:clamp(16px,2.4vw,34px);padding:clamp(24px,3vw,38px) 0;border-top:1px solid var(--line)}
.flow-step:last-child{border-bottom:1px solid var(--line)}
.flow-no{
  width:clamp(44px,4.4vw,60px);height:clamp(44px,4.4vw,60px);flex:none;
  border-radius:50%;border:1px solid var(--sage);display:grid;place-items:center;
  font-size:12px;color:var(--sage-dk);font-weight:500;
  transition:background .4s,color .4s;
}
.flow-step:hover .flow-no{background:var(--sage);color:var(--cloud)}
.flow-body h3{font-weight:700;font-size:clamp(19px,2.1vw,27px);letter-spacing:-.03em}
.flow-when{margin-top:7px;font-size:10.5px;letter-spacing:.2em;color:var(--sage-dk);opacity:.8}
.flow-body > p:not(.flow-when){margin-top:13px;font-size:14.5px;color:var(--ink-72);max-width:52ch;line-height:1.85}

.consult-media{display:grid;gap:clamp(18px,2.4vw,30px);margin-top:clamp(34px,4.4vw,58px);grid-template-columns:1fr;align-items:start}
@media(min-width:820px){.consult-media{grid-template-columns:1.15fr .85fr}}
.cs-fig{border-radius:var(--r);overflow:hidden;background:var(--mist-2)}
.cs-fig img{width:100%;aspect-ratio:3/2;object-fit:cover}
.cs-note{background:var(--mist);border-radius:var(--r);padding:clamp(24px,2.8vw,36px)}
.cs-note-lbl{font-size:10px;letter-spacing:.3em;color:var(--sage-dk);font-weight:600}
.cs-note ul{margin-top:18px;display:grid;gap:11px}
.cs-note li{position:relative;padding-left:20px;font-size:14.5px;color:var(--ink-72)}
.cs-note li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:50%;border:1.5px solid var(--sage)}
.cs-warn{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-38);line-height:1.7}

/* --- CH.04 지도 강사 — ★ 다크(딥 세이지) 반전 챕터 · 명암 리듬 --- */
.chap-teacher{background:var(--sage-dk);color:var(--cloud)}
.chap-teacher .chap-no,.chap-teacher .chap-sub{color:rgba(251,250,247,.6)}
.chap-teacher .sec-lead{color:rgba(251,250,247,.76)}
.chap-teacher em{color:var(--sage-pale)}
.chap-teacher .h2{color:#fff}
.tch-grid{display:grid;gap:clamp(14px,1.6vw,22px);margin-top:clamp(40px,5.4vw,72px);grid-template-columns:1fr}
@media(min-width:780px){.tch-grid{grid-template-columns:repeat(3,1fr)}}
.tch{border:1px solid var(--line-lt);border-radius:var(--r);padding:clamp(24px,2.6vw,34px);background:rgba(251,250,247,.05)}
.tch-role{font-size:10px;letter-spacing:.28em;color:var(--sage-pale);font-weight:600}
.tch h3{margin-top:13px;font-weight:700;font-size:clamp(20px,2vw,26px);letter-spacing:-.03em;color:#fff}
.tch-p{margin-top:13px;font-size:14px;color:rgba(251,250,247,.72);line-height:1.8}
.tch-cert{margin-top:18px;padding-top:15px;border-top:1px solid var(--line-lt);display:grid;gap:7px}
.tch-cert li{font-size:12.5px;color:rgba(251,250,247,.56);padding-left:15px;position:relative}
.tch-cert li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--sage-pale);opacity:.7}
.tch-fig{margin-top:clamp(24px,3vw,40px);border-radius:var(--r);overflow:hidden}
.tch-fig img{width:100%;aspect-ratio:16/7;object-fit:cover}
.tch-fig figcaption{color:rgba(251,250,247,.44)}
.tch-note{margin-top:clamp(22px,2.6vw,32px);font-size:11px;letter-spacing:.02em;color:rgba(251,250,247,.44);line-height:1.75}

/* --- CH.05 공간 --- */
.chap-space{background:var(--cloud);padding-left:0;padding-right:0}
.chap-space .chap-head{padding:0 var(--gut)}
@media(min-width:1024px){.chap-space .chap-head{padding:0 clamp(40px,4.6vw,96px)}}
.space-media{position:relative;overflow:hidden;height:clamp(280px,42vw,560px);background:var(--mist-2)}
.space-media img{width:100%;height:116%;object-fit:cover;position:absolute;top:-8%;left:0}
.space-body{padding:clamp(40px,5.4vw,80px) var(--gut) 0;display:grid;gap:clamp(20px,3vw,44px);grid-template-columns:1fr}
@media(min-width:1024px){
  .space-body{padding:clamp(40px,5.4vw,80px) clamp(40px,4.6vw,96px) 0;
    grid-template-columns:.8fr 1.2fr;align-items:start}
}
.space-h{letter-spacing:-.05em}
.space-txt p{font-size:clamp(15.5px,1.35vw,18px);color:var(--ink-72);line-height:1.88;max-width:46ch}
.space-list{margin-top:24px;display:grid;gap:10px;padding-top:20px;border-top:1px solid var(--line)}
.space-list li{position:relative;padding-left:18px;font-size:14px;color:var(--ink-54)}
.space-list li::before{content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;border-radius:50%;border:1px solid var(--sage)}
.space-figs{display:grid;gap:clamp(14px,1.6vw,20px);margin-top:clamp(34px,4.4vw,60px);padding:0 var(--gut);grid-template-columns:1fr}
@media(min-width:1024px){
  .space-figs{padding:0 clamp(40px,4.6vw,96px);grid-template-columns:repeat(3,1fr);align-items:start}
}
@media(min-width:680px) and (max-width:1023px){.space-figs{grid-template-columns:1fr 1fr}}
.sp-fig{border-radius:var(--r);overflow:hidden;background:var(--mist-2)}
.sp-fig img{width:100%;aspect-ratio:1/1;object-fit:cover}
.sp-fig-tall img{aspect-ratio:1/1}
@media(min-width:1024px){.sp-fig-tall{margin-top:clamp(20px,3vw,46px)}}

/* --- CH.06 회원권 --- */
.chap-pass{background:var(--mist)}
.pass-grid{display:grid;gap:clamp(14px,1.6vw,20px);margin-top:clamp(40px,5.4vw,72px);grid-template-columns:1fr}
@media(min-width:680px){.pass-grid{grid-template-columns:1fr 1fr}}
.pass{background:var(--cloud);border-radius:var(--r);padding:clamp(26px,3vw,38px);box-shadow:var(--shadow);border:1px solid rgba(43,51,47,.06);display:flex;flex-direction:column}
.pass-hl{border-color:var(--sage);box-shadow:0 16px 46px rgba(111,145,120,.16)}
.pass-kind{font-size:10px;letter-spacing:.3em;color:var(--sage-dk);font-weight:600}
.pass h3{margin-top:12px;font-weight:700;font-size:clamp(21px,2.1vw,28px);letter-spacing:-.03em}
.pass-cap{margin-top:6px;font-size:13px;color:var(--ink-54)}
.pass-rows{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);display:grid;gap:0}
.pass-rows > div{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed var(--line)}
.pass-rows > div:last-child{border-bottom:0}
.pass-rows dt{font-weight:600;font-size:15px}
.pass-rows dd{font-size:12.5px;color:var(--ink-54);letter-spacing:.02em}
.pass-note{margin-top:auto;padding-top:16px;font-size:12.5px;color:var(--ink-38);line-height:1.7}
.pass-warn{margin-top:clamp(22px,2.6vw,32px);padding:18px 20px;border-radius:16px;background:rgba(43,51,47,.05);font-size:12.5px;color:var(--ink-54);line-height:1.75;max-width:66ch}
.pass-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(24px,3vw,36px)}

/* --- CH.07 FAQ --- */
.chap-faq{background:var(--cloud)}
.acc{margin-top:clamp(34px,4.4vw,60px);border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line)}
.qa summary{
  list-style:none;cursor:pointer;padding:clamp(20px,2.4vw,28px) 44px clamp(20px,2.4vw,28px) 0;
  position:relative;font-weight:600;font-size:clamp(15.5px,1.6vw,19px);letter-spacing:-.02em;
  transition:color .3s;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{color:var(--sage-dk)}
.qa summary::after{
  content:"";position:absolute;right:8px;top:50%;translate:0 -50%;
  width:15px;height:15px;
  background:
    linear-gradient(var(--sage),var(--sage)) center/100% 1.5px no-repeat,
    linear-gradient(var(--sage),var(--sage)) center/1.5px 100% no-repeat;
  transition:transform .4s cubic-bezier(.16,1,.3,1);
}
.qa[open] summary::after{transform:rotate(135deg)}
.qa-body{padding:0 44px clamp(22px,2.6vw,30px) 0}
.qa-body p{font-size:14.5px;color:var(--ink-72);line-height:1.9;max-width:62ch}

/* --- 08 최종 CTA — 풀폭 (2단 밖, 리듬 변화) --- */
.reserve{background:var(--mist-2);padding:var(--pad-y) 0;position:relative;overflow:hidden}
/* 동심원 모티프 */
.reserve::before{
  content:"";position:absolute;left:50%;top:50%;translate:-50% -50%;
  width:min(860px,120vw);aspect-ratio:1/1;border-radius:50%;pointer-events:none;
  background:
    radial-gradient(circle,transparent 0 30%,rgba(111,145,120,.10) 31% 31.6%,transparent 32%),
    radial-gradient(circle,transparent 0 50%,rgba(111,145,120,.08) 51% 51.6%,transparent 52%),
    radial-gradient(circle,transparent 0 70%,rgba(111,145,120,.06) 71% 71.6%,transparent 72%);
}
.reserve-inner{position:relative;z-index:1}
.reserve-h{margin-top:clamp(18px,2.4vw,30px);font-weight:700;font-size:clamp(34px,6vw,86px);line-height:1.06;letter-spacing:-.045em}
.hours{margin-top:clamp(32px,4vw,52px);display:grid;gap:0;max-width:560px;border-top:1px solid var(--line)}
.hours > div{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.hours dt{font-weight:600;font-size:15px}
.hours dd{font-size:13.5px;color:var(--ink-54);letter-spacing:.02em}
.reserve-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(28px,3.4vw,42px)}
.mini-note{margin-top:18px;font-size:12.5px;color:var(--ink-38);line-height:1.75;max-width:52ch}

/* --- 09 오시는 길 --- */
.place{background:var(--cloud);padding:var(--pad-y) 0}
.place-inner{display:grid;gap:clamp(20px,3vw,44px)}
@media(min-width:820px){
  .place-inner{grid-template-columns:auto 1fr;column-gap:clamp(40px,6vw,110px);align-items:start}
  .place-inner .label{grid-column:1/-1}
}
.place-h{letter-spacing:-.05em;font-size:clamp(38px,6vw,84px);line-height:1.0}
.place-body address{font-style:normal;font-size:16px;line-height:1.8;color:var(--ink-72)}
.place-body address .mono{font-size:13.5px;letter-spacing:.04em}
.place-list{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);display:grid;gap:9px}
.place-list li{position:relative;padding-left:18px;font-size:14px;color:var(--ink-54)}
.place-list li::before{content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;border-radius:50%;border:1px solid var(--sage)}
.place-body .btn{margin-top:26px}

/* --- 푸터 --- */
.site-foot{background:var(--ink);color:rgba(251,250,247,.66);padding:clamp(50px,6vw,88px) 0 calc(clamp(50px,6vw,88px) + 64px)}
@media(min-width:820px){.site-foot{padding-bottom:clamp(50px,6vw,88px)}}
.foot-inner{display:grid;gap:clamp(22px,3vw,40px)}
@media(min-width:820px){
  .foot-inner{grid-template-columns:1fr 1fr}
  .foot-note{grid-column:1/-1}
}
.foot-brand .logo-txt{color:var(--cloud);font-size:18px}
.foot-brand .mono{margin-top:8px;font-size:10px;letter-spacing:.28em;color:rgba(251,250,247,.36)}
.foot-info p{font-size:13.5px;line-height:1.85}
.foot-note{padding-top:clamp(22px,3vw,34px);border-top:1px solid var(--line-lt)}
.demo-badge{
  display:inline-block;padding:9px 16px;border-radius:999px;
  background:rgba(143,180,154,.14);border:1px solid rgba(143,180,154,.28);
  font-size:12.5px;color:var(--sage-pale);margin-bottom:16px;
}
.demo-badge b{font-weight:700;color:#fff}
.foot-note > p:not(.demo-badge){font-size:12px;line-height:1.85;color:rgba(251,250,247,.44);max-width:82ch}
.made-by{margin-top:16px;font-size:9.5px;letter-spacing:.28em;color:rgba(251,250,247,.26)}

/* ---------- 모바일 하단 고정 CTA ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;display:grid;grid-template-columns:1fr 1fr;
  background:rgba(251,250,247,.96);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);padding:10px 12px;gap:9px;
  padding-bottom:calc(10px + env(safe-area-inset-bottom));
}
.mobile-bar a{display:flex;align-items:center;justify-content:center;padding:14px 8px;border-radius:999px;font-weight:600;font-size:14.5px}
.mb-call{background:var(--sage-dk);color:var(--cloud)}
.mb-naver{background:#03C75A;color:#fff}
@media(min-width:820px){.mobile-bar{display:none}}

/* ---------- SplitText 라인 마스크 ---------- */
.sp-line{will-change:transform}

/* --- ⚠ prefers-reduced-motion — 모션 제거, 콘텐츠는 살린다 · 특히 호흡 링의 무한 반복 애니메이션을 완전히 정지시킨다 (접근성 이슈) --- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important;
  }
  .hp-ring{animation:none !important;transform:scale(1) !important;opacity:.6 !important}
  .hero-scroll i::after{animation:none !important;transform:none !important}
  .curtain{display:none !important}
  .fade-up,.prog-card,.flow-step,.tch,.pass,.qa,.sp-fig,
  .hours > div,.place-list li,.hero-body > *{opacity:1 !important}
  .br-step{opacity:1 !important}
  .br-scrub{display:none !important}
  .br-stage{position:static !important}
}

/* --- 모바일 조정 · ⚠ scroll-behavior:smooth 는 여기(모바일)에서만 — Lenis 충돌 방지 --- */
@media(max-width:1023px){
  html{scroll-behavior:smooth}
}
@media(max-width:768px){
  .hero{align-items:flex-end}
  .hero-facts{gap:18px 26px}
  .hero-pulse{top:22%;right:-24%;opacity:.7}
  /* rail 은 상단 가로 인덱스 — 이미 기본 스타일이 그 형태다 */
  .br-canvas{width:min(360px,88vw)}
  .br-step{padding:13px 15px}
  .flow-step{grid-template-columns:1fr;gap:14px}
  .flow-no{width:42px;height:42px}
  .space-media{height:clamp(220px,58vw,340px)}
}
@media(max-width:520px){
  .hero-facts li{min-width:88px}
  .prog-card,.pass{padding:22px 20px}
}