:root{
  --bg:#f6f5f1;
  --paper:#fff;
  --ink:#171717;
  --muted:#77736d;
  --line:#d8d5ce;
  --max:1280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans KR",system-ui,sans-serif;
  line-height:1.65;
}
a{color:inherit;text-decoration:none}
.site-header{
  max-width:var(--max);
  margin:0 auto;
  padding:28px 32px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.brand-logo img{
  display:block;
  width:142px;
  height:auto;
}
nav{
  display:flex;
  gap:28px;
  font-family:Inter,sans-serif;
  font-size:11px;
  letter-spacing:.10em;
}
nav a{transition:opacity .2s ease}
nav a:hover{opacity:.45}

.eyebrow{
  margin:0 0 22px;
  font-family:Inter,sans-serif;
  font-size:10px;
  letter-spacing:.16em;
  color:var(--muted);
}

.hero{
  max-width:var(--max);
  margin:0 auto;
  min-height:78vh;
  padding:82px 32px 120px;
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:90px;
  align-items:center;
}
.hero h1,.about-strip h2,.section h2,.contact h2{
  margin:0;
  font-family:"Noto Serif KR",serif;
  font-weight:500;
  letter-spacing:-.045em;
}
.hero h1{
  font-size:clamp(50px,6.5vw,90px);
  line-height:1.18;
}
.hero-book-wrap{display:flex;justify-content:center}
.hero-book{width:min(370px,100%)}

.cover-stage{
  width:100%;
  height:440px;
  display:flex;
  justify-content:center;
  align-items:flex-end;
}
.hero-cover-stage{
  height:570px;
  align-items:center;
}
.cover-image{
  display:block;
  max-width:100%;
  max-height:100%;
  width:auto;
  height:auto;
  object-fit:contain;
  box-shadow:0 15px 36px rgba(0,0,0,.09);
  transition:transform .25s ease, box-shadow .25s ease;
}
.book-card:hover .cover-image,.hero-book:hover .cover-image{
  transform:translateY(-4px);
  box-shadow:0 22px 46px rgba(0,0,0,.12);
}
.hero-cover-stage .cover-image{max-width:360px}

.book-meta{margin-top:17px}
.book-meta h3{
  margin:0 0 5px;
  font-family:"Noto Serif KR",serif;
  font-size:17px;
  font-weight:500;
  letter-spacing:-.025em;
  line-height:1.45;
}
.book-meta p{
  margin:0;
  color:var(--muted);
  font-size:12px;
}
.book-date{
  margin-top:3px!important;
  font-family:Inter,sans-serif;
  font-size:10px!important;
}

.about-strip{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:112px max(32px, calc((100vw - var(--max))/2 + 32px));
}
.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:90px;
}
.about-strip h2,.section h2,.contact h2{
  font-size:clamp(32px,4vw,54px);
  line-height:1.28;
}
.about-copy{
  max-width:540px;
  color:#4e4b46;
  font-size:17px;
}
.about-copy p{margin:0 0 22px}
.brand-sentence{
  margin-top:34px!important;
  font-family:"Noto Serif KR",serif;
  color:var(--ink);
}

.section{
  max-width:var(--max);
  margin:0 auto;
  padding:118px 32px;
}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  margin-bottom:54px;
}
.selected-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:30px;
}
.all-books-section{
  border-top:1px solid var(--line);
}
.books-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:58px 26px;
}
.books-grid .cover-stage{height:390px}
.count{
  font-family:Inter,sans-serif;
  font-size:11px;
  letter-spacing:.08em;
  color:var(--muted);
}

.contact{
  max-width:var(--max);
  margin:0 auto;
  padding:130px 32px 150px;
  border-top:1px solid var(--line);
}
.contact>p:not(.eyebrow):not(.contact-note){
  color:var(--muted);
  font-size:17px;
}
.contact-link{
  display:inline-block;
  margin-top:20px;
  font-family:Inter,sans-serif;
  font-size:17px;
}
.contact-note{font-size:11px;color:var(--muted);margin-top:16px}

footer{
  max-width:var(--max);
  margin:0 auto;
  border-top:1px solid var(--line);
  padding:36px 32px 46px;
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  color:var(--muted);
  font-size:12px;
}
.footer-logo{width:120px;height:auto;display:block;margin-bottom:10px}
.footer-left p{margin:0}
.footer-meta{
  display:flex;
  gap:22px;
  font-family:Inter,sans-serif;
  font-size:10px;
  letter-spacing:.08em;
}

@media(max-width:1000px){
  .hero{grid-template-columns:1fr;gap:65px}
  .hero-book-wrap{justify-content:flex-start}
  .selected-grid{grid-template-columns:repeat(2,1fr)}
  .books-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:700px){
  .site-header{padding:22px 20px}
  .brand-logo img{width:112px}
  nav{gap:14px;font-size:9px}
  .hero,.section,.contact{padding-left:20px;padding-right:20px}
  .hero{min-height:auto;padding-top:70px;padding-bottom:90px}
  .hero h1{font-size:46px}
  .hero-book{width:290px}
  .hero-cover-stage{height:430px}
  .about-strip{padding:90px 20px}
  .about-grid{grid-template-columns:1fr;gap:42px}
  .selected-grid,.books-grid{grid-template-columns:repeat(2,1fr);gap:42px 18px}
  .selected-grid .cover-stage,.books-grid .cover-stage{height:280px}
  footer{padding:30px 20px 40px;display:block}
  .footer-meta{margin-top:26px}
}


/* v4 — short book descriptions */
.book-short{
  margin-top:12px !important;
  color:#55514b !important;
  font-size:13px !important;
  line-height:1.65;
  letter-spacing:-.015em;
}
.selected-grid .book-short{
  font-size:14px !important;
  line-height:1.7;
}
.books-grid .book-meta{
  min-height:170px;
}
@media(max-width:700px){
  .book-short{
    font-size:12px !important;
    line-height:1.6;
  }
  .selected-grid .book-short{
    font-size:12px !important;
  }
  .books-grid .book-meta{
    min-height:0;
  }
}

/* v6 — sticky navigation */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(246,245,241,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(216,213,206,.65);
}
@supports not (backdrop-filter: blur(14px)){
  .site-header{background:#f6f5f1;}
}


/* v7 — direct order */
.buy-link{
  margin-top:16px;
  padding:0 0 4px;
  border:0;
  border-bottom:1px solid var(--ink);
  background:transparent;
  color:var(--ink);
  font-family:Inter,"Noto Sans KR",sans-serif;
  font-size:11px;
  letter-spacing:.05em;
  cursor:pointer;
}
.buy-link:hover{opacity:.5}

.order-section{
  max-width:var(--max);
  margin:0 auto;
  padding:120px 32px 130px;
  border-top:1px solid var(--line);
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:100px;
}
.order-intro h2{
  margin:0 0 30px;
  font-family:"Noto Serif KR",serif;
  font-weight:500;
  font-size:clamp(34px,4vw,56px);
  line-height:1.25;
  letter-spacing:-.045em;
}
.order-intro>p:not(.eyebrow){
  color:#55514b;
  font-size:16px;
  max-width:460px;
}
.payment-guide{
  margin-top:42px;
  padding:26px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  display:flex;
  flex-direction:column;
  gap:4px;
}
.payment-guide .guide-label,
.order-contact span{
  font-family:Inter,"Noto Sans KR",sans-serif;
  font-size:10px;
  letter-spacing:.12em;
  color:var(--muted);
  text-transform:uppercase;
}
.payment-guide strong{
  margin-top:6px;
  font-family:"Noto Serif KR",serif;
  font-size:20px;
  font-weight:500;
}
.payment-guide>span{
  color:var(--muted);
  font-size:13px;
}
.payment-guide>p:last-child{
  margin:14px 0 0;
  color:var(--muted);
  font-size:12px;
}
.order-contact{
  margin-top:28px;
  display:flex;
  flex-direction:column;
  gap:4px;
  font-size:14px;
}
.order-contact a:hover{opacity:.55}

.order-form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px 18px;
}
.field{display:flex;flex-direction:column;gap:8px}
.field-full{grid-column:1/-1}
.field label,
.order-form>label:not(.consent){
  font-size:12px;
}
.field input,
.field select,
.field textarea{
  width:100%;
  border:0;
  border-bottom:1px solid var(--line);
  border-radius:0;
  background:transparent;
  color:var(--ink);
  padding:12px 2px;
  font:inherit;
  font-size:14px;
  outline:none;
}
.field textarea{
  border:1px solid var(--line);
  padding:13px;
  resize:vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:var(--ink);
}
.consent{
  display:flex;
  align-items:flex-start;
  gap:9px;
  color:#55514b;
  font-size:12px;
  line-height:1.55;
}
.consent input{margin-top:3px}
.order-submit{
  margin-top:10px;
}
.order-submit button{
  width:100%;
  border:1px solid var(--ink);
  background:var(--ink);
  color:var(--bg);
  padding:17px 20px;
  font:500 13px Inter,"Noto Sans KR",sans-serif;
  letter-spacing:.05em;
  cursor:pointer;
  transition:opacity .2s ease;
}
.order-submit button:hover{opacity:.78}
.order-submit p{
  margin:10px 0 0;
  color:var(--muted);
  font-size:11px;
}
.bot-field{
  position:absolute;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  height:1px;
  width:1px;
  margin:-1px;
  padding:0;
  border:0;
}

/* success page */
.success-wrap{
  max-width:820px;
  margin:0 auto;
  padding:110px 32px 140px;
}
.success-wrap h1{
  margin:0;
  font-family:"Noto Serif KR",serif;
  font-weight:500;
  font-size:clamp(48px,7vw,86px);
  line-height:1.15;
  letter-spacing:-.05em;
}
.success-lead{
  max-width:620px;
  margin:36px 0 50px;
  color:#55514b;
  font-size:17px;
}
.success-account{
  padding:28px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.success-account span{
  display:block;
  margin-bottom:8px;
  font:10px Inter,sans-serif;
  letter-spacing:.12em;
  color:var(--muted);
}
.success-account strong{
  display:block;
  font-family:"Noto Serif KR",serif;
  font-size:24px;
  font-weight:500;
}
.success-account p{
  margin:4px 0 0;
  color:var(--muted);
  font-size:13px;
}
.success-note{
  color:var(--muted);
  font-size:13px;
}
.success-contact{
  margin-top:38px;
  display:flex;
  flex-wrap:wrap;
  gap:12px 22px;
  align-items:center;
  font-size:14px;
}
.success-contact span{
  font:10px Inter,sans-serif;
  letter-spacing:.12em;
  color:var(--muted);
}
.back-home{
  display:inline-block;
  margin-top:54px;
  padding-bottom:4px;
  border-bottom:1px solid var(--ink);
  font:11px Inter,"Noto Sans KR",sans-serif;
  letter-spacing:.05em;
}

@media(max-width:900px){
  .order-section{
    grid-template-columns:1fr;
    gap:65px;
  }
}
@media(max-width:700px){
  .order-section{
    padding:90px 20px 100px;
  }
  .order-form{
    grid-template-columns:1fr;
  }
  .field-full{grid-column:auto}
  .success-wrap{padding:80px 20px 110px}
}


/* v8 — price & shipping */
.book-price{
  margin-top:12px;
  display:flex;
  align-items:baseline;
  flex-wrap:wrap;
  gap:5px 9px;
}
.list-price{
  color:#99948c;
  font-size:11px;
  text-decoration:line-through;
}
.sale-price{
  color:#171717;
  font-family:Inter,"Noto Sans KR",sans-serif;
  font-size:16px;
  font-weight:600;
}
.discount-badge{
  padding:2px 5px;
  border:1px solid #171717;
  font:600 8px Inter,sans-serif;
  letter-spacing:.06em;
}
.shipping-policy{
  margin-top:18px;
}
.shipping-policy>span{
  font:10px Inter,"Noto Sans KR",sans-serif;
  letter-spacing:.12em;
  color:var(--muted);
}
.shipping-policy p{
  margin:6px 0 0;
  color:#55514b;
  font-size:12px;
  line-height:1.7;
}
.shipping-policy strong{font-weight:600;color:var(--ink)}

.order-summary{
  margin-top:10px;
  padding:20px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.order-summary>div{
  display:flex;
  justify-content:space-between;
  gap:20px;
  margin:6px 0;
  color:var(--muted);
  font-size:13px;
}
.order-summary strong{
  color:var(--ink);
  font-weight:500;
}
.order-summary .summary-sale{
  font-weight:700;
}
.order-summary .summary-total{
  margin-top:14px;
  padding-top:14px;
  border-top:1px solid var(--line);
  color:var(--ink);
  font-size:15px;
}
.order-summary .summary-total strong{
  font-family:"Noto Serif KR",serif;
  font-size:22px;
  font-weight:600;
}
.ebook-address{
  opacity:.45;
}
.ebook-address::after{
  content:"전자책 주문 시 배송지 입력은 필요하지 않습니다.";
  margin-top:6px;
  color:var(--muted);
  font-size:11px;
}

.success-order-summary{
  margin:0 0 42px;
  padding:24px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.success-order-summary>div{
  display:flex;
  justify-content:space-between;
  gap:24px;
  padding:5px 0;
  color:var(--muted);
  font-size:13px;
}
.success-order-summary strong{
  color:var(--ink);
  font-weight:500;
  text-align:right;
}
.success-order-summary .success-final{
  margin-top:12px;
  padding-top:16px;
  border-top:1px solid var(--line);
  color:var(--ink);
}
.success-order-summary .success-final strong{
  font-family:"Noto Serif KR",serif;
  font-size:24px;
  font-weight:600;
}

@media(max-width:700px){
  .sale-price{font-size:15px}
}


/* v9 — eBook purchase separation */
.purchase-actions{
  margin-top:16px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 15px;
}
.purchase-actions .buy-link{margin-top:0}
.store-link{
  display:inline-block;
  margin-top:16px;
  padding-bottom:4px;
  border-bottom:1px solid var(--ink);
  font:500 11px Inter,"Noto Sans KR",sans-serif;
  letter-spacing:.04em;
}
.purchase-actions .store-link{margin-top:0}
.store-link:hover{opacity:.5}
.secondary-store-link{
  color:var(--muted);
  border-bottom-color:var(--muted);
}
.ebook-price{
  align-items:center;
}
.ebook-label{
  padding:2px 6px;
  border:1px solid var(--ink);
  font:600 8px Inter,sans-serif;
  letter-spacing:.08em;
}
.ebook-list-price{
  font-size:13px;
  font-weight:500;
}


/* v10 — typography-only hero */
.hero.hero-typographic{
  max-width:var(--max);
  min-height:calc(100vh - 88px);
  margin:0 auto;
  padding:62px 32px 34px;
  display:block;
}
.hero-inner{
  min-height:calc(100vh - 184px);
  display:flex;
  flex-direction:column;
}
.hero-topline{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.hero-topline .eyebrow{margin:0}
.hero.hero-typographic h1{
  max-width:1080px;
  margin:auto 0;
  font-family:"Noto Serif KR",serif;
  font-weight:500;
  font-size:clamp(62px,8.1vw,118px);
  line-height:1.11;
  letter-spacing:-.06em;
}
.hero-foot{
  padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  color:var(--muted);
  font-family:Inter,"Noto Sans KR",sans-serif;
  font-size:10px;
  letter-spacing:.12em;
}
.scroll-link{transition:opacity .2s ease}
.scroll-link:hover{opacity:.45}

/* tiny leaf motif, subordinate to typography */
.leaf-mark{
  position:relative;
  display:block;
  width:25px;
  height:18px;
  opacity:.72;
}
.leaf-mark i{
  position:absolute;
  display:block;
  width:12px;
  height:7px;
  border:1px solid var(--ink);
  border-radius:100% 0 100% 0;
  transform-origin:100% 100%;
}
.leaf-mark i:first-child{
  left:1px;
  top:7px;
  transform:rotate(25deg);
}
.leaf-mark i:last-child{
  right:1px;
  top:2px;
  transform:rotate(-155deg);
}
.leaf-mark::after{
  content:"";
  position:absolute;
  left:12px;
  top:5px;
  width:1px;
  height:12px;
  background:var(--ink);
  transform:rotate(24deg);
  transform-origin:top;
}

.about-strip{
  padding-top:126px;
  padding-bottom:126px;
}
.site-header{min-height:88px}
#selected{padding-top:128px}
.all-books-section{padding-top:124px}

@media(max-width:900px){
  .hero.hero-typographic{
    min-height:calc(100vh - 80px);
    padding-top:48px;
  }
  .hero-inner{min-height:calc(100vh - 158px)}
  .hero.hero-typographic h1{
    font-size:clamp(56px,10vw,86px);
  }
}
@media(max-width:700px){
  .hero.hero-typographic{
    min-height:calc(100svh - 72px);
    padding:42px 20px 26px;
  }
  .hero-inner{min-height:calc(100svh - 140px)}
  .hero.hero-typographic h1{
    font-size:clamp(46px,14vw,68px);
    line-height:1.14;
    letter-spacing:-.055em;
  }
  .hero-foot{
    padding-top:19px;
    font-size:9px;
  }
  .hero-topline .eyebrow{
    max-width:250px;
    line-height:1.5;
  }
}

/* v11 — leaf motif removed */
.leaf-mark{display:none!important;}