:root {
  --paper: #f6f1e7;
  --paper-2: #efe7d8;
  --ink: #1b1813;
  --ink-soft: #5b544a;
  --rule: #d9cfbd;
  --seal: #c8372d;
  --seal-ink: #fff7f2;
  --card: #fbf8f2;
  --radius: 14px;
  --max: 1080px;
  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --cjk: "Noto Serif JP", "Noto Serif KR", serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #15130f;
    --paper-2: #1d1a15;
    --ink: #f1ebdf;
    --ink-soft: #b3aa9b;
    --rule: #34302a;
    --seal: #e0574b;
    --seal-ink: #1a0f0d;
    --card: #1b1914;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

a { color: inherit; text-decoration-color: var(--seal); text-underline-offset: 3px; }
a:hover { color: var(--seal); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 22px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 600 20px/1 var(--serif); letter-spacing: -0.01em; }
.brand:hover { color: inherit; }
.seal {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--seal); color: var(--seal-ink);
  font: 700 15px/1 var(--cjk);
  transform: rotate(-4deg);
}
.nav { display: flex; gap: 22px; font-size: 15px; }
.nav a { text-decoration: none; color: var(--ink-soft); }
.nav a:hover { color: var(--ink); }

/* Hero */
.hero {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: center;
  padding-block: 56px 72px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft);
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--seal); }
h1 {
  font: 600 clamp(40px, 6.4vw, 72px)/1.02 var(--serif);
  letter-spacing: -0.025em; margin: 18px 0 20px;
}
h1 em { font-style: italic; color: var(--seal); }
.lede { font-size: 19px; color: var(--ink-soft); max-width: 34ch; margin: 0 0 30px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 18px; border-radius: 12px;
  background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 600; font-size: 15px;
}
.badge:hover { color: var(--paper); opacity: .9; }
.badge small { display: block; font-weight: 400; font-size: 11px; opacity: .75; letter-spacing: .02em; }
.ghost { font-size: 15px; color: var(--ink-soft); }

/* Hero art: a stack of three "pages" — book, manga, manhwa */
.stack { position: relative; height: 420px; }
.sheet {
  position: absolute; border-radius: 12px; background: var(--card);
  border: 1px solid var(--rule);
  box-shadow: 0 1px 0 rgba(0,0,0,.03), 0 18px 36px -20px rgba(0,0,0,.3);
}
.sheet.book { width: 230px; height: 320px; left: 0; top: 60px; transform: rotate(-7deg); padding: 26px 22px; }
.sheet.book i { display: block; height: 6px; border-radius: 3px; background: var(--rule); margin: 0 0 10px; }
.sheet.book i:nth-child(1) { width: 55%; height: 10px; background: var(--ink-soft); opacity: .5; margin-bottom: 18px; }
.sheet.book i:nth-child(4) { width: 80%; }
.sheet.book i:nth-child(7) { width: 65%; }
.sheet.manga {
  width: 230px; height: 320px; left: 70px; top: 30px; transform: rotate(3deg);
  padding: 12px; display: grid; gap: 8px;
  grid-template: 1fr 1.3fr 0.9fr / 1fr 1fr;
}
.sheet.manga b { border: 2px solid var(--ink); border-radius: 3px; background: var(--paper-2); }
.sheet.manga b:nth-child(1) { grid-column: 1 / 3; }
.sheet.manga b:nth-child(4) { grid-column: 1 / 3; background: var(--ink); }
.sheet.strip {
  width: 120px; height: 420px; right: 0; top: 0; transform: rotate(6deg);
  padding: 10px; display: flex; flex-direction: column; gap: 10px; overflow: hidden;
}
.sheet.strip b { flex: 1; border-radius: 4px; background: var(--paper-2); border: 2px solid var(--ink); }
.sheet.strip b:nth-child(2) { flex: 1.6; background: var(--seal); border-color: var(--seal); }
.vert {
  position: absolute; left: -12px; bottom: -6px;
  writing-mode: vertical-rl; font: 600 15px/1 var(--cjk); color: var(--seal); letter-spacing: .2em;
}

/* Sections */
section { padding-block: 72px; border-top: 1px solid var(--rule); }
.kicker { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--seal); margin: 0 0 10px; }
h2 { font: 600 clamp(28px, 4vw, 40px)/1.1 var(--serif); letter-spacing: -0.02em; margin: 0 0 16px; }
.sub { color: var(--ink-soft); max-width: 56ch; margin: 0 0 40px; }

.modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.mode { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); padding: 26px; }
.mode h3 { font: 600 21px/1.2 var(--serif); margin: 14px 0 8px; }
.mode p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }
.glyph { font: 600 26px/1 var(--cjk); color: var(--seal); }
.formats { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.formats span { font: 500 12.5px/1 var(--sans); padding: 6px 9px; border-radius: 999px; border: 1px solid var(--rule); color: var(--ink-soft); }

.name { display: grid; grid-template-columns: auto 1fr; gap: 40px; align-items: center; }
.name .big { font: 600 clamp(56px, 9vw, 104px)/1 var(--cjk); letter-spacing: .02em; }
.name .big span { color: var(--seal); }
.name dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 10px 18px; }
.name dt { font: 600 20px/1.4 var(--cjk); color: var(--seal); }
.name dd { margin: 0; color: var(--ink-soft); }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.principles h3 { font: 600 18px/1.3 var(--serif); margin: 0 0 6px; }
.principles p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }

/* Footer */
.site-footer { border-top: 1px solid var(--rule); padding: 32px 0 48px; font-size: 14px; color: var(--ink-soft); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.site-footer nav { display: flex; gap: 20px; }
.site-footer a { text-decoration: none; }

/* Document pages (privacy, support) */
.doc { max-width: 720px; padding: 40px 0 80px; }
.doc h1 { font-size: clamp(36px, 5vw, 52px); margin: 8px 0 10px; }
.doc .meta { color: var(--ink-soft); font-size: 14px; margin: 0 0 36px; }
.doc h2 { font-size: 24px; margin: 40px 0 10px; }
.doc p, .doc li { color: var(--ink); }
.doc ul { padding-left: 20px; }
.doc li { margin: 6px 0; }
.callout { background: var(--card); border: 1px solid var(--rule); border-left: 4px solid var(--seal); border-radius: 10px; padding: 18px 20px; margin: 24px 0; }
.faq details { border-bottom: 1px solid var(--rule); padding: 16px 0; }
.faq summary { cursor: pointer; font: 600 18px/1.4 var(--serif); list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--seal); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-soft); margin: 10px 0 0; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 24px; gap: 24px; }
  .stack { height: 340px; max-width: 360px; transform: scale(.85); transform-origin: left top; }
  .modes, .principles { grid-template-columns: 1fr; }
  .name { grid-template-columns: 1fr; gap: 24px; }
  .nav { gap: 16px; }
}

@media (prefers-reduced-motion: no-preference) {
  .sheet { transition: transform .5s cubic-bezier(.2,.7,.2,1); }
  .stack:hover .book { transform: rotate(-11deg) translateX(-8px); }
  .stack:hover .strip { transform: rotate(9deg) translateX(8px); }
}