:root {
  color-scheme: light dark;
  --page-bg: #101115;
  --page-bg-2: #18181d;
  --text: #f6f0e8;
  --muted: #c8c1b8;
  --line: rgba(255, 255, 255, 0.16);
  --panel: rgba(255, 255, 255, 0.07);
  --accent: #d7b56d;
  --accent-2: #75d7c4;
  --ink: #171717;
  --radius: 8px;
  font-family: Georgia, "Times New Roman", serif;
}

body[data-book-theme="miracle"] {
  --page-bg: #fbfaf6;
  --page-bg-2: #ebe8df;
  --text: #1e211d;
  --muted: #52574e;
  --line: rgba(30, 33, 29, 0.18);
  --panel: rgba(255, 255, 255, 0.72);
  --accent: #8d2f35;
  --accent-2: #506a49;
}

body[data-book-theme="six"] {
  --page-bg: #090d0d;
  --page-bg-2: #11181a;
  --text: #eef8f2;
  --muted: #b7cbc4;
  --line: rgba(120, 247, 184, 0.22);
  --panel: rgba(7, 20, 20, 0.74);
  --accent: #75f0a4;
  --accent-2: #f2c66b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(120deg, var(--page-bg), var(--page-bg-2) 58%, var(--page-bg)),
    var(--page-bg);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: inherit;
}

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-weight: 800;
  text-decoration: none;
  font-size: 1rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a {
  text-decoration: none;
}

.nav a:hover,
.nav a:focus {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(310px, 0.95fr);
  gap: 42px;
  align-items: center;
  padding: 58px 0 36px;
}

.hero-text {
  animation: rise-in 520ms ease both;
}

.eyebrow {
  color: var(--accent);
  font-weight: 800;
  margin: 0 0 14px;
  font-size: 0.95rem;
}

h1 {
  margin: 0;
  font-size: 4.3rem;
  line-height: 0.96;
}

.book-page h1 {
  font-size: 4rem;
}

.subtitle,
.lede {
  color: var(--muted);
  font-size: 1.22rem;
  line-height: 1.62;
  max-width: 720px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 160ms ease,
    border-color 160ms ease;
}

.button.secondary {
  background: transparent;
  color: var(--text);
}

.button.disabled {
  background: transparent;
  color: var(--muted);
  cursor: not-allowed;
}

.button:hover,
.button:focus {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.cover-stage {
  position: relative;
  min-height: 430px;
  display: grid;
  place-items: center;
  animation: slow-focus 720ms ease both;
}

.cover-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(130px, 1fr));
  gap: 18px;
  width: min(480px, 100%);
  align-items: end;
}

.cover-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.24);
  transform: rotate(-2deg);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.cover-frame:nth-child(2) {
  transform: rotate(3deg) translateY(22px);
}

.cover-frame:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 72px rgba(0, 0, 0, 0.32);
}

.cover-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.cover-frame.miracle img {
  object-position: 78% center;
}

.cover-frame.six img {
  object-position: center;
}

.single-cover {
  width: min(430px, 100%);
}

.single-cover img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.single-cover.miracle img {
  object-position: 78% center;
}

.single-cover.six {
  width: min(560px, 100%);
}

.single-cover.six img {
  aspect-ratio: 4 / 3;
  object-position: center;
}

.band {
  padding: 42px 0;
  border-top: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

h2 {
  margin: 0;
  font-size: 2.2rem;
  line-height: 1.05;
}

.section-note {
  margin: 0;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.55;
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.book-card,
.process-item,
.detail-panel,
.guide-card,
.download-card,
.direct-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(10px);
}

.book-card {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 20px;
  padding: 18px;
  min-height: 290px;
}

.book-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--line);
}

.book-card.miracle img {
  object-position: 78% center;
}

.book-card.six img {
  object-position: center;
}

.book-card h3 {
  margin: 0 0 8px;
  font-size: 1.55rem;
}

.status {
  display: inline-flex;
  width: fit-content;
  min-height: 28px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--accent);
  font-weight: 800;
  font-size: 0.85rem;
}

.book-card p,
.detail-panel p,
.process-item p {
  color: var(--muted);
  line-height: 1.58;
}

.format-list,
.reader-list,
.process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.format-list li,
.reader-list li {
  border-top: 1px solid var(--line);
  padding-top: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.format-list strong,
.reader-list strong {
  color: var(--text);
}

.process-grid,
.detail-grid,
.guide-grid,
.download-grid,
.direct-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.detail-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.guide-grid,
.download-grid,
.direct-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-item,
.detail-panel,
.guide-card,
.download-card,
.direct-card {
  padding: 20px;
}

.guide-card h3,
.download-card h3,
.direct-card h3 {
  margin-top: 0;
}

.guide-card p,
.download-card p,
.direct-card p {
  color: var(--muted);
  line-height: 1.58;
}

.direct-price {
  display: inline-flex;
  width: fit-content;
  min-height: 32px;
  align-items: center;
  margin: 6px 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  color: var(--accent);
  font-weight: 900;
}

.rights-note {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

.process-item span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--ink);
  font-weight: 900;
}

.footer {
  padding: 30px 0 46px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 420ms ease,
    transform 420ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slow-focus {
  from {
    opacity: 0;
    filter: blur(8px);
  }
  to {
    opacity: 1;
    filter: blur(0);
  }
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 38px;
  }

  h1,
  .book-page h1 {
    font-size: 3rem;
  }

  .cover-stage {
    min-height: 330px;
  }

  .book-grid,
  .detail-grid,
  .process-grid,
  .guide-grid,
  .download-grid,
  .direct-grid {
    grid-template-columns: 1fr;
  }

  .book-card {
    grid-template-columns: 112px minmax(0, 1fr);
  }

  .section-head {
    display: block;
  }
}

@media (max-width: 560px) {
  .site-shell {
    width: min(100% - 22px, 1180px);
  }

  .topbar {
    display: block;
  }

  .nav {
    justify-content: flex-start;
    margin-top: 12px;
  }

  h1,
  .book-page h1 {
    font-size: 2.3rem;
  }

  .subtitle,
  .lede {
    font-size: 1.05rem;
  }

  .book-card {
    grid-template-columns: 1fr;
  }

  .book-card img {
    max-width: 210px;
  }

  .cover-stack {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
}