:root{--bg:#0b0b0c;--fg:#f2efe9;--mute:#a19d96;--line:#2a2a2c;--card:#161618;--accent:#ff4d2e;--r:22px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:64px}
body{background:var(--bg);color:var(--fg);font-family:"Pretendard Variable",Pretendard,-apple-system,"Apple SD Gothic Neo",sans-serif;font-size:16px;line-height:1.6;word-break:keep-all;overflow-x:hidden}
img,video{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--fg);color:var(--bg);padding:8px 12px;z-index:100}
.skip-link:focus{left:8px}
.wrap{width:min(1080px,100%);margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:48px;padding:0 22px;border-radius:999px;font:inherit;font-weight:700;font-size:16px;text-decoration:none;border:0;cursor:pointer}
.btn-main{background:var(--accent);color:#111}
.btn-ghost{background:rgba(255,255,255,.1);color:var(--fg);border:1px solid rgba(255,255,255,.25)}
.eyebrow{font-size:13px;letter-spacing:.08em;color:var(--mute)}
.temp{display:inline-block;font-size:12px;line-height:1.4;color:#111;background:#ffd84d;border-radius:4px;padding:4px 8px;font-weight:700;vertical-align:middle}
.ctas{display:flex;gap:10px;flex-wrap:wrap}

/* 인트로 */
.intro{display:none}
.js .intro{display:flex;position:fixed;inset:0;z-index:50;background:var(--bg);align-items:center;justify-content:center;flex-direction:column;transition:opacity .5s, visibility .5s}
.intro p{font-size:clamp(26px,7vw,48px);font-weight:800;line-height:1.3;width:min(560px,86vw)}
.intro span{display:block;opacity:0;transform:translateY(14px);animation:up .5s forwards}
.intro span:nth-child(2){animation-delay:.35s}.intro span:nth-child(3){animation-delay:.7s;color:var(--accent)}
.intro .skip{position:absolute;right:16px;bottom:calc(20px + env(safe-area-inset-bottom));background:none;color:var(--mute);border:1px solid var(--line)}
.intro.done{opacity:0;visibility:hidden}
@keyframes up{to{opacity:1;transform:none}}

/* 1. 첫 장면: 태도 한 줄 + 소개 (Nick Bare 방식) */
.hero{position:relative;min-height:calc(100svh - 56px);display:flex;align-items:flex-end;overflow:hidden}
.hero video,.hero .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero video{display:none}.js .hero video{display:block}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,11,12,.1) 30%,rgba(11,11,12,.94) 80%)}
.hero .wrap{position:relative;z-index:1;padding-bottom:calc(44px + env(safe-area-inset-bottom))}
.hero h1{font-size:clamp(40px,11vw,96px);line-height:1.08;font-weight:900;letter-spacing:-.035em;margin:10px 0 20px}
mark{background:var(--accent);color:#111;padding:.02em .2em;border-radius:6px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.hero .sub{color:#e2ded7;margin-bottom:24px;max-width:28em;font-size:17px}
.hero .sub b{color:var(--fg)}
.vtoggle{position:absolute;z-index:2;top:16px;right:16px;min-height:40px;font-size:13px;padding:0 14px}

section{padding:96px 0}
h2{font-size:clamp(30px,7.5vw,52px);line-height:1.18;font-weight:800;letter-spacing:-.025em;margin:8px 0 14px}
.lead{color:var(--mute);max-width:34em;font-size:17px}
.shelf-no{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--accent);font-size:15px}
.shelf-no::before{content:"";width:22px;height:2px;background:var(--accent)}

/* 2. 세 칸 입구 */
.doors{display:grid;gap:12px;margin-top:28px}
.door{position:relative;display:block;text-decoration:none;border-radius:var(--r);overflow:hidden;background:var(--card);border:1px solid var(--line);min-height:180px}
.door img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4;filter:saturate(.8);transition:transform .5s,opacity .3s}
.door:hover img{transform:scale(1.04);opacity:.7}
.door div{position:relative;padding:22px;display:flex;flex-direction:column;justify-content:flex-end;min-height:180px;background:linear-gradient(0deg,rgba(0,0,0,.85) 10%,rgba(0,0,0,.2) 75%)}
.door b{font-size:32px;font-weight:900;letter-spacing:-.02em}
.door span{color:#e2ded7;font-size:15px}
@media (min-width:760px){.doors{grid-template-columns:repeat(3,1fr)}.door,.door div{min-height:360px}}

/* 3. 몸: 기록 슬라이드 */
.stats{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 0}
.stats span{border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px;color:#d8d4cd}
.stats b{color:var(--fg);font-variant-numeric:tabular-nums}
.slider{position:relative;margin-top:28px}
.track{list-style:none;display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 20px 12px;scroll-padding:0 20px;scrollbar-width:none}
.track::-webkit-scrollbar{display:none}
@media (min-width:1120px){.track{padding-left:calc((100vw - 1080px)/2 + 20px);scroll-padding-left:calc((100vw - 1080px)/2 + 20px)}}
.card{flex:0 0 min(74vw,300px);scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.card .pic{aspect-ratio:4/5;background:#000;display:flex;align-items:center;justify-content:center;overflow:hidden}
.card .pic img,.card .pic video{width:100%;height:100%;object-fit:cover}
.card .pic.fit img{object-fit:contain}
.card .pic.light{background:#fff}
.card .txt{padding:14px 16px 18px}
.card time{font-size:13px;color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums}
.card h3{font-size:20px;line-height:1.3;margin:2px 0 4px}
.card p{font-size:14px;color:var(--mute)}
.card button.pic{border:0;padding:0;cursor:pointer;position:relative;width:100%;font:inherit;color:#fff}
.playdot{position:absolute;width:64px;height:64px;border-radius:50%;background:var(--accent);color:#111;display:grid;place-items:center;font-size:22px}
.nav{display:none}
.js .nav{display:flex;align-items:center;gap:10px;justify-content:flex-end;margin-top:8px}
.nav button{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--fg);font-size:18px;cursor:pointer}
.nav button:disabled{opacity:.35;cursor:default}
.nav output{font-size:14px;color:var(--mute);font-variant-numeric:tabular-nums;min-width:48px;text-align:center}

/* 마음 카드 */
.pair{display:grid;gap:16px;margin-top:32px}
.pair figure{background:var(--card);border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.pair img,.pair video{width:100%;aspect-ratio:4/5;object-fit:cover}
.pair .blank{aspect-ratio:4/5;display:grid;place-items:center;padding:24px;text-align:center;background:repeating-linear-gradient(135deg,#1b1b1e 0 10px,#161618 10px 20px);color:#d8d4cd;font-size:20px;font-weight:700;line-height:1.5}
.pair figcaption{padding:16px 18px 20px}
.pair figcaption b{display:block;font-size:20px}
.pair figcaption span{color:var(--mute);font-size:15px}
@media (min-width:700px){.pair{grid-template-columns:1fr 1fr}}
.media{transform:scale(calc(.92 + .08 * var(--p,1)));transform-origin:center top;will-change:transform}

/* 4. 실력: 대표 책 하나 + 맛보기 (James Clear 방식) */
.flag{display:grid;gap:28px;margin-top:32px;align-items:center}
.cover{aspect-ratio:3/4;border-radius:14px;background:repeating-linear-gradient(135deg,#202023 0 12px,#1a1a1d 12px 24px);display:flex;flex-direction:column;justify-content:space-between;padding:20px;border:1px dashed #444;max-width:360px;width:100%;justify-self:center;box-shadow:0 30px 60px rgba(0,0,0,.5)}
.cover b{font-size:22px;line-height:1.35}
.cover-img{width:100%;max-width:520px;justify-self:center;border-radius:14px;box-shadow:0 30px 60px rgba(0,0,0,.5)}
.peek{display:grid;gap:8px}
.peek img{width:100%;border-radius:10px}
.flag h3{font-size:clamp(24px,5vw,34px);line-height:1.3;margin:6px 0 12px}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.meta span{font-size:13px;border:1px solid var(--line);border-radius:999px;padding:6px 12px;color:#d8d4cd}
.price{font-size:15px;color:var(--mute);margin:16px 0}
.price b{color:var(--fg);font-size:22px}
.note{font-size:13px;color:var(--mute);margin-top:12px}
@media (min-width:860px){.flag{grid-template-columns:5fr 6fr;gap:56px}}
.start{margin-top:72px}
.start h3{font-size:22px;margin-bottom:14px}
.starts{display:grid;gap:10px}
.starts a{display:flex;justify-content:space-between;align-items:center;gap:12px;text-decoration:none;border:1px solid var(--line);border-radius:16px;padding:18px 20px;background:var(--card)}
.starts a:hover{border-color:var(--accent)}
.starts b{display:block;font-size:18px}
.starts span{color:var(--mute);font-size:14px}
.starts i{font-style:normal;color:var(--accent);font-size:20px;flex:none}
@media (min-width:760px){.starts{grid-template-columns:repeat(3,1fr)}.starts a{flex-direction:column;align-items:flex-start}}
.tools{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:20px}
@media (min-width:700px){.tools{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}}
.tools a,.tools .w{display:flex;flex-direction:column;height:100%;text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.tools img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:top}
.tools .t{padding:12px 14px 16px}
.tools .k{display:block;font-size:12px;color:var(--mute)}
.tools b{display:block;font-size:16px;line-height:1.35;margin:2px 0 8px}
.state{display:inline-block;font-size:12px;border-radius:999px;padding:5px 12px;border:1px solid var(--line);color:#d8d4cd}
.state.on{border-color:var(--accent);color:var(--accent)}

/* 5. 김윤섭 */
.who{display:grid;gap:28px;align-items:center}
.who img{border-radius:var(--r);aspect-ratio:4/5;object-fit:cover;width:100%}
.facts{list-style:none;display:grid;gap:10px;margin:18px 0 24px}
.facts li{padding-left:16px;position:relative}
.facts li::before{content:"";position:absolute;left:0;top:.7em;width:6px;height:6px;border-radius:50%;background:var(--accent)}
@media (min-width:860px){.who{grid-template-columns:5fr 6fr;gap:56px}}

footer{border-top:1px solid var(--line);padding:32px 0 120px;color:var(--mute);font-size:13px}

.bar{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:20;background:rgba(22,22,24,.94);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:999px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 6px 6px 18px;transition:transform .3s,opacity .3s}
.bar span{font-size:14px;line-height:1.3}
.bar .btn{min-height:44px;font-size:15px;flex:none}
.bar.hide{transform:translateY(140%);opacity:0;pointer-events:none}
@media (min-width:860px){.bar{left:auto;width:420px;right:24px}}

dialog{border:0;padding:0;background:var(--card);color:var(--fg);width:min(640px,100%);max-width:100%;max-height:88svh;margin:auto auto 0;border-radius:24px 24px 0 0}
dialog::backdrop{background:rgba(0,0,0,.7)}
@media (min-width:860px){dialog{margin:auto;border-radius:24px}}
.sheet{padding:24px 20px calc(24px + env(safe-area-inset-bottom))}
.sheet header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.sheet h4{font-size:18px;margin:22px 0 8px}
.toc{list-style:none;display:grid;gap:6px;color:#d8d4cd;font-size:15px}
.tiers{display:grid;gap:10px}
.tier{border:1px solid var(--line);border-radius:14px;padding:14px}
.tier b{display:block}.tier small{color:var(--mute)}
.close{background:rgba(255,255,255,.1);color:var(--fg);border:0;width:44px;height:44px;border-radius:50%;font-size:20px;cursor:pointer;flex:none}
#filmDlg video{width:100%;border-radius:14px;background:#000}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .intro{display:none}
  .media{transform:none}
  .js .hero video,.vtoggle{display:none}
  .bar,.top,.door img{transition:none}
}

/* ===== v5: 탭별 페이지 구조 (Nick Bare 사이트의 구조만 참고: 메뉴 5개 + 강조 버튼 1개, 홈은 각 탭의 예고편) ===== */
.top{position:sticky;top:0;z-index:30;background:rgba(11,11,12,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:10px;height:56px}
.top .logo{font-weight:900;font-size:18px;text-decoration:none;margin-right:auto;letter-spacing:-.02em}
.top ul{list-style:none;display:flex;gap:2px}
.top ul a{display:block;text-decoration:none;font-size:15px;color:var(--mute);padding:8px 12px;border-radius:999px;white-space:nowrap}
.top ul a:hover,.top ul a[aria-current]{color:var(--fg)}
.top ul a[aria-current]{font-weight:700;box-shadow:inset 0 -2px var(--accent);border-radius:0}
.navcta{min-height:40px;padding:0 16px;font-size:15px}
.burger{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:none;color:var(--fg);font-size:18px;cursor:pointer;display:none}
@media (max-width:859px){
  .js .burger{display:block}
  .js .top ul{display:none;position:absolute;top:56px;left:0;right:0;flex-direction:column;gap:0;background:rgba(11,11,12,.98);border-bottom:1px solid var(--line);padding:8px 12px 16px}
  .js .top.open ul{display:flex}
  .js .top ul a{font-size:22px;font-weight:800;color:var(--fg);padding:12px 8px;box-shadow:none}
  .js .top ul a[aria-current]{color:var(--accent)}
  html:not(.js) .top .wrap{flex-wrap:wrap;height:auto;padding-top:8px}
  html:not(.js) .top ul{width:100%;overflow-x:auto;order:3}
}
@media (min-width:860px){.top ul{margin-right:8px}}

.phead{padding:64px 0 24px}
.phead h1{font-size:clamp(38px,10vw,84px);line-height:1.1;font-weight:900;letter-spacing:-.035em;margin:10px 0 18px}
.phead .lead{font-size:18px;color:#d8d4cd}
section.tight{padding:56px 0}
.more{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:700;text-decoration:none;min-height:44px}
.rowhead{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* 사진 + 글 상자 예고편 */
.split{display:grid;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--card)}
.split .ph{aspect-ratio:4/3;overflow:hidden;background:#000}
.split .ph img,.split .ph video{width:100%;height:100%;object-fit:cover}
.split .ph.contain{background:#111;display:grid;place-items:center;padding:24px}.split .ph.contain img{object-fit:contain;border-radius:10px}
.split .tx{padding:28px 22px 32px}
.split h2{font-size:clamp(28px,6vw,44px)}
.split .lead{margin-bottom:20px}
@media (min-width:860px){.split{grid-template-columns:1fr 1fr}.split.rev .ph{order:2}.split .ph{aspect-ratio:auto;min-height:440px}.split .tx{padding:48px;align-self:center}}

/* 큰 한 문장 */
.quote{background:var(--fg);color:var(--bg);padding:88px 0}
.quote p{font-size:clamp(34px,9vw,88px);font-weight:900;line-height:1.12;letter-spacing:-.04em}
.quote small{display:block;margin-top:18px;font-size:15px;font-weight:700;letter-spacing:0;color:#55524d}

/* 새 글 줄: 카드 전체가 링크 */
a.cardlink{display:flex;flex-direction:column;height:100%;text-decoration:none}
.card .tag{position:absolute;left:10px;top:10px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:rgba(0,0,0,.72);color:#fff}
.card .pic{position:relative}
.card h3.sm{font-size:17px}

.topics{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.topics a{display:block;text-decoration:none;border:1px solid var(--line);border-radius:16px;padding:18px 20px;background:var(--card)}
.topics a:hover{border-color:var(--accent)}
.topics b{display:block;font-size:20px}.topics span{color:var(--mute);font-size:14px}
.bigtools{display:grid;gap:16px}
@media (min-width:760px){.bigtools{grid-template-columns:1fr 1fr}}
.slot{border:1px dashed #555;border-radius:var(--r);padding:28px 22px;color:var(--mute);background:repeating-linear-gradient(135deg,#151517 0 10px,#111113 10px 20px)}
.igbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--accent);color:#111;border-radius:var(--r);padding:16px 22px;font-weight:800;text-decoration:none}
.igrow{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}
.igrow img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px}
.flinks{display:flex;flex-wrap:wrap;gap:4px 18px;margin-bottom:14px}
.flinks a{color:var(--fg);text-decoration:none;font-size:15px;font-weight:700;min-height:44px;display:inline-flex;align-items:center}
.tocbox{display:grid;gap:28px}
@media (min-width:860px){.tocbox{grid-template-columns:1fr 1fr;gap:48px}}
@media (prefers-reduced-motion:reduce){.top{transition:none}}

/* ===== v6: 책 3종 · 제본 신청 폼 ===== */
.books3{display:grid;gap:12px;grid-template-columns:repeat(3,1fr);margin-top:24px}
.books3 a{display:block;text-decoration:none;text-align:center;font-size:13px;color:var(--mute)}
.books3 img{width:100%;border-radius:14px;border:1px solid var(--line);margin-bottom:8px}
.books3 b{display:block;color:var(--fg);font-size:15px;line-height:1.35}
.split .ph.mock{aspect-ratio:1/1;min-height:0}
@media (min-width:860px){.split .ph.mock{aspect-ratio:auto;min-height:480px}}
.order{display:grid;gap:16px;max-width:640px;margin-top:24px}
.order label,.order legend{display:block;font-weight:700;font-size:15px;margin-bottom:6px}
.order input[type=text],.order input[type=number],.order textarea{width:100%;font:inherit;font-size:16px;color:var(--fg);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;min-height:48px}
.order fieldset{border:0}
.order .pick{display:flex;align-items:center;gap:10px;min-height:44px;font-weight:400;margin:0;cursor:pointer}
.order .pick input{width:20px;height:20px;accent-color:var(--accent)}
.order .msg{font-size:14px;color:#ffb3a3;min-height:22px}
.steps{list-style:none;display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin:24px 0 8px;counter-reset:s}
.steps li{counter-increment:s;border:1px solid var(--line);border-radius:16px;padding:16px;background:var(--card);font-size:14px;color:var(--mute)}
.steps b{display:block;color:var(--fg);font-size:17px;margin-bottom:4px}.steps b::before{content:counter(s) ". ";color:var(--accent)}
/* 대표 영상: 누르면 그 자리에서 재생 */
.feature{display:grid;gap:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--card)}
.feature .fv{position:relative;aspect-ratio:9/16;max-height:78svh;background:#000;margin:0 auto;width:100%}
.feature .fv img,.feature .fv iframe,.feature .fv video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0}
.feature .fv a{position:absolute;inset:0;display:grid;place-items:center}
.feature .tx{padding:26px 22px 30px}
@media (min-width:860px){.feature{grid-template-columns:minmax(300px,380px) 1fr}.feature .tx{padding:48px;align-self:center}}
.eplist{list-style:none;display:grid;gap:8px;margin-top:18px}
.eplist a{display:flex;justify-content:space-between;gap:10px;text-decoration:none;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:15px}
.eplist a:hover{border-color:var(--accent)}.eplist span{color:var(--accent);flex:none}

/* 생각 탭: 시작된 날 이야기 */
.story{max-width:640px;margin-top:18px}.story p{font-size:18px;line-height:1.8;color:#d8d4cd;margin:0 0 18px}.story b{color:var(--fg);font-size:21px}.story blockquote{margin:6px 0 24px;padding:6px 0 6px 18px;border-left:3px solid var(--accent);font-size:19px;line-height:1.8;color:var(--fg)}

/* 자주 묻는 질문 · 현재 위치 */
.faq{margin-top:20px;max-width:760px}.faq details{border-bottom:1px solid var(--line);padding:16px 0}.faq summary{cursor:pointer;font-weight:700;font-size:18px}.faq p{margin:10px 0 0;color:#d8d4cd;line-height:1.7}
.crumb{font-size:14px;color:#9b978f;margin-bottom:10px}.crumb a{color:inherit}

/* 홈: 어떤 도움이 필요하십니까 */
.help{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.help a{display:inline-flex;align-items:center;min-height:48px;padding:10px 18px;border:1px solid var(--line);border-radius:999px;color:var(--fg);text-decoration:none;font-weight:600;background:rgba(255,255,255,.03)}.help a:hover,.help a:focus-visible{border-color:var(--accent);color:var(--accent)}