/* Open-license fonts are served locally; no external font requests. */
@font-face { font-family: "DM Sans"; font-style: normal; font-weight: 400 700; font-display: swap; src: url("/assets/fonts/dm-sans-latin.woff2") format("woff2"); }
@font-face { font-family: "Newsreader"; font-style: normal; font-weight: 400 500; font-display: swap; src: url("/assets/fonts/newsreader-latin.woff2") format("woff2"); }
:root {
  color-scheme: light;
  --canvas: #e8e5dc;
  --surface: #f6edde;
  --surface-muted: #e3e6d8;
  --ink: #202d29;
  --muted: #5d6963;
  --primary: #254c40;
  --on-primary: #ffffff;
  --accent: #9c7432;
  --border: #d5cdbf;
  --content: 1168px;
  --font-display: "Newsreader", Georgia, serif;
  --font-body: "DM Sans", ui-sans-serif, system-ui, sans-serif;
  --reading: 720px;
}

/* Discovery content shares the existing Kramena reading palette and typography. */
.skip-link { position: absolute; top: 8px; left: 16px; z-index: 10; padding: 12px 20px; background: var(--primary); color: var(--on-primary); transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
.hero-label { margin: 0 0 24px; color: var(--primary); font-weight: 650; }
.hero h1 { font-size: clamp(3.25rem, 6vw, 5rem); }
.catalog-tools[hidden] { display: none; }
.hero-facts, .reading-small { color: var(--muted); font-size: 14px; }
.hero-facts { margin: 24px 0 0; }
.home-together { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(40px, 7vw, 88px); padding-block: clamp(56px, 8vw, 96px); border-top: 1px solid var(--border); }
.together-heading h2 { margin: 0; max-width: 17ch; font-size: clamp(2.25rem, 4.5vw, 3.5rem); line-height: 1.12; letter-spacing: -0.025em; }
.together-heading > p { max-width: 48ch; margin: 24px 0 0; color: var(--muted); font-size: 18px; text-wrap: pretty; }
.home-discovery { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding-block: 56px; border-top: 1px solid var(--border); }
.home-discovery h2, .home-browse h2, .reading-faq > h2, .reading-more h2, .reading-picks > h2, .reading-cta h2 { margin: 0 0 24px; font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.15; letter-spacing: -0.025em; }
.home-discovery p { max-width: 45ch; color: var(--muted); }
.reading-links { display: flex; flex-direction: column; }
.reading-links a { display: flex; justify-content: space-between; gap: 24px; align-items: center; min-height: 56px; padding-block: 14px; border-bottom: 1px solid var(--border); text-decoration: none; font-weight: 600; }
.reading-links a:hover { color: var(--primary); text-decoration: underline; }
.home-browse { padding-block: 16px 64px; }
.topic-links { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-block: 24px; }
.topic-links a { display: inline-flex; align-items: center; min-height: 48px; color: var(--primary); }
.reading-shell { padding-bottom: 80px; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-block: 24px 40px; font-size: 14px; color: var(--muted); }
.breadcrumbs a { display: inline-flex; align-items: center; min-height: 44px; }
.reading-header { max-width: 900px; padding-bottom: clamp(32px, 5vw, 64px); }
.reading-header h1 { max-width: 18ch; font-size: clamp(2.8rem, 6vw, 5rem); line-height: 1.06; letter-spacing: -0.03em; }
.reading-header > p { max-width: 65ch; margin-top: 28px; font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--muted); }
.reading-prose { max-width: 72ch; }
.reading-prose section { margin-bottom: 48px; }
.reading-prose h2, .book-reading-info h2 { font-size: clamp(1.7rem, 3vw, 2.25rem); line-height: 1.25; margin: 0 0 20px; }
.reading-prose p, .book-reading-info p { text-wrap: pretty; }
.reading-prose li { padding: 0 0 12px 8px; }
.reading-picks, .reading-more { margin-top: 64px; }
.reading-picks .catalog-list { margin-top: 32px; }
.reading-picks .catalog-book-copy h3 { margin: 0; font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.2; font-weight: 400; }
.reading-picks .catalog-book-copy h3 a { text-decoration: none; }
.reading-count { margin-top: 40px; color: var(--muted); }
.reading-cta { margin-top: 64px; padding: clamp(24px, 5vw, 48px); background: var(--surface-muted); }
.reading-cta p { max-width: 65ch; }
.reading-cta .primary-action { width: fit-content; max-width: 100%; margin-block: 16px; white-space: normal; text-align: center; }
.reading-faq { margin-block: 72px; max-width: 800px; }
.reading-faq details { border-bottom: 1px solid var(--border); }
.reading-faq summary { padding: 22px 4px; cursor: pointer; font-weight: 600; }
.reading-faq summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.reading-faq details p { margin: 0 4px 24px; max-width: 70ch; }
.author-jump { display: flex; flex-wrap: wrap; gap: 0 24px; padding-bottom: 32px; border-bottom: 1px solid var(--border); }
.author-jump a { display: inline-flex; align-items: center; min-height: 44px; }
.author-directory section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 40px; padding-block: 28px; border-bottom: 1px solid var(--border); scroll-margin-top: 24px; }
.author-directory h2 { font-size: 1.8rem; margin: 8px 0; line-height: 1.2; }
.author-directory ul { list-style: none; margin: 0; padding: 0; }
.author-directory li { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; }
.author-directory li a { padding-block: 10px; }
.author-directory li span { flex-shrink: 0; color: var(--muted); font-size: 14px; }
.book-reading-info { max-width: 72ch; margin: 80px auto 0; padding-top: 40px; border-top: 1px solid var(--border); }
.book-reading-info li a { display: inline-block; padding-block: 10px; }
@media (max-width: 780px) {
  .home-together { grid-template-columns: 1fr; gap: 32px; }
  .home-discovery { grid-template-columns: 1fr; gap: 16px; }
  .author-directory section { grid-template-columns: 1fr; gap: 12px; }
}
@media (max-width: 520px) {
  .site-header { flex-wrap: wrap; padding-block: 12px; gap: 4px 16px; }
  .site-nav { flex-wrap: wrap; }
  .author-directory li { flex-wrap: wrap; gap: 0 12px; }
  .reading-header h1 { font-size: clamp(2.65rem, 10vw, 3.3rem); }
}



* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.site-header,
.site-footer,
.page-shell {
  width: min(100% - 48px, var(--content));
  margin-inline: auto;
}

.site-header {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  color: var(--primary);
  flex: 0 0 auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--primary);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  align-items: center;
  gap: clamp(48px, 6vw, 88px);
  padding-block: clamp(56px, 6vw, 80px) clamp(80px, 9vw, 112px);
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
.display-copy {
  font-family: var(--font-display);
  font-weight: 400;
  text-wrap: balance;
}

h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3.25rem, 8vw, 6rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
}

.hero-copy {
  max-width: 510px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 32px;
}

.primary-action {
  width: 170px;
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: 22px;
  border-radius: 10px;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

.primary-action:hover {
  transform: translateY(-2px);
}

.play-store-button {
  width: 170px;
  height: 51px;
  position: relative;
  display: block;
  align-self: flex-start;
  max-width: 100%;
  overflow: hidden;
  border-radius: 7px;
  text-decoration: none;
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

.detail-header .play-store-button {
  margin-top: 32px;
}

.play-store-button:hover {
  transform: translateY(-2px);
}

.play-store-badge {
  position: absolute;
  top: -12px;
  left: -12px;
  display: block;
  width: 194px;
  max-width: none;
  height: auto;
}

.cover-constellation {
  min-height: 560px;
  position: relative;
}

.hero-cover {
  position: absolute;
  display: block;
  width: 36%;
  line-height: 0;
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-cover img {
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  display: block;
  object-fit: cover;
  box-shadow: 0 6px 8px rgb(24 33 29 / 20%);
}

.cover-pride {
  left: 4%;
  top: 22%;
  transform: rotate(-6deg);
}

.cover-pride:hover {
  transform: translateY(-6px) rotate(-6deg);
}

.cover-odyssey {
  left: 31%;
  top: 2%;
  z-index: 3;
  transform: rotate(2deg);
}

.cover-odyssey:hover {
  transform: translateY(-6px) rotate(2deg);
}

.cover-frankenstein {
  right: 3%;
  top: 25%;
  transform: rotate(7deg);
}

.cover-frankenstein:hover {
  transform: translateY(-6px) rotate(7deg);
}

.cover-garden {
  left: 34%;
  top: 43%;
  z-index: 4;
  width: 31%;
  transform: rotate(-2deg);
}

.cover-garden:hover {
  transform: translateY(-6px) rotate(-2deg);
}

.promise {
  display: grid;
  grid-template-columns: minmax(230px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(48px, 9vw, 128px);
  padding-block: clamp(80px, 12vw, 144px);
  border-top: 1px solid var(--border);
}

.promise h2,
.privacy-header h1 {
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.principles {
  margin: 0;
  padding: 0;
  list-style: none;
}

.principles li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

.principles li:last-child {
  border-bottom: 1px solid var(--border);
}

.principle-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.25;
}

.principle-copy {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
}

.section-label {
  margin: 0 0 18px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 750;
}

.membership-overview {
  display: grid;
  grid-template-columns: minmax(250px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(48px, 9vw, 128px);
  padding-block: clamp(80px, 12vw, 144px);
  border-top: 1px solid var(--border);
}

.membership-heading h2,
.detail-section h2,
.support-band h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  text-wrap: balance;
}

.membership-heading h2 {
  max-width: 11ch;
  font-size: clamp(2.6rem, 5.5vw, 4.8rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.membership-heading > p:not(.section-label) {
  max-width: 52ch;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.text-action {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

.text-action span {
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

.text-action:hover span {
  transform: translateX(4px);
}

.membership-benefits {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border);
}

.membership-benefits li {
  display: grid;
  grid-template-columns: minmax(180px, 0.85fr) minmax(0, 1.15fr);
  gap: 24px;
  padding-block: 24px;
  border-bottom: 1px solid var(--border);
}

.membership-benefits h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.3;
}

.membership-benefits p {
  max-width: 48ch;
  margin: 0;
  color: var(--muted);
}

.billing-note {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(240px, 0.9fr);
  gap: clamp(32px, 8vw, 96px);
  margin-bottom: clamp(80px, 12vw, 144px);
  padding: clamp(28px, 5vw, 52px);
  background: var(--primary);
  color: var(--on-primary);
}

.billing-note p {
  max-width: 58ch;
  margin: 0;
}

.billing-note p:last-child {
  align-self: end;
  font-size: 14px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-block: 32px 48px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.privacy-shell,
.policy-shell {
  max-width: var(--reading);
  padding-block: clamp(64px, 10vw, 112px);
}

.privacy-header,
.policy-header {
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.privacy-header h1,
.policy-header h1 {
  max-width: 10ch;
}

.privacy-summary,
.policy-summary {
  max-width: 58ch;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.effective-date {
  display: inline-block;
  margin: 22px 0 0;
  color: var(--primary);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.04em;
}

.policy-section {
  padding-block: 30px;
  border-bottom: 1px solid var(--border);
}

.policy-section h2 {
  margin: 0 0 12px;
  font-size: 25px;
  line-height: 1.25;
  letter-spacing: -0.018em;
}

.policy-section p {
  margin: 10px 0 0;
  color: var(--muted);
}

.policy-section a {
  color: var(--primary);
  font-weight: 700;
}

.detail-shell {
  max-width: 960px;
  padding-block: clamp(64px, 10vw, 112px);
}

.detail-header {
  padding-bottom: clamp(56px, 8vw, 88px);
  border-bottom: 1px solid var(--border);
}

.detail-header h1,
.policy-header h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 7vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.detail-summary {
  max-width: 65ch;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.25rem);
}

.detail-section {
  padding-block: clamp(52px, 8vw, 80px);
  border-bottom: 1px solid var(--border);
}

.detail-section h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.detail-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(40px, 7vw, 80px);
  margin-top: 40px;
}

.detail-list article {
  padding-block: 24px;
  border-top: 1px solid var(--border);
}

.detail-list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.3;
}

.detail-list p,
.detail-prose p {
  margin: 9px 0 0;
  color: var(--muted);
}

.split-detail {
  display: grid;
  grid-template-columns: minmax(200px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(40px, 8vw, 92px);
}

.detail-prose p:first-child {
  margin-top: 0;
}

.detail-prose a,
.terms-note a {
  color: var(--primary);
  font-weight: 700;
}

.support-band {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  align-items: center;
  gap: 40px;
  margin-top: clamp(64px, 10vw, 112px);
  padding: clamp(28px, 5vw, 48px);
  background: var(--primary);
  color: var(--on-primary);
}

.support-band h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.support-band p {
  max-width: 58ch;
  margin: 14px 0 0;
}

.support-action {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: 22px;
  border-radius: 8px;
  background: var(--on-primary);
  color: var(--primary);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

.terms-note {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.shared-book-shell {
  width: min(100% - 48px, var(--content));
  min-height: calc(100svh - 88px);
  margin-inline: auto;
  padding-block: clamp(42px, 7vw, 88px) clamp(80px, 10vw, 128px);
}

.shared-book {
  display: grid;
  grid-template-columns: minmax(230px, 0.72fr) minmax(0, 1.28fr);
  align-items: center;
  gap: clamp(48px, 9vw, 132px);
}

.shared-cover-stage {
  width: min(100%, 390px);
  aspect-ratio: 2 / 3;
  position: relative;
  justify-self: end;
  border: 1px solid var(--border);
  background: var(--surface-muted);
  overflow: hidden;
  box-shadow: 28px 34px 0 color-mix(in srgb, var(--primary) 13%, transparent);
  animation: book-arrival 620ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.shared-cover,
.shared-cover-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.shared-cover {
  object-fit: contain;
  background: var(--surface);
}

.shared-cover-placeholder {
  display: grid;
  place-items: center;
  background: var(--primary);
  color: var(--on-primary);
}

.shared-cover-placeholder svg {
  width: 42%;
}

.shared-book-copy {
  max-width: 650px;
  animation: copy-arrival 620ms 100ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.shared-book-copy h1,
.shared-book-error h1 {
  max-width: 13ch;
  font-size: clamp(3rem, 6.4vw, 6.6rem);
}

.shared-author {
  margin: 20px 0 0;
  color: var(--primary);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.8rem);
  font-style: italic;
}

.shared-description {
  max-width: 58ch;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
}

.shared-publication,
.shared-episodes {
  margin: 22px 0 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.shared-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.app-action,
.store-action {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

.app-action {
  min-width: 170px;
  background: var(--primary);
  color: var(--on-primary);
}

.store-action {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
}

.app-action:hover,
.store-action:hover {
  transform: translateY(-2px);
}

.shared-note {
  max-width: 60ch;
  margin: 28px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

.shared-book-error {
  max-width: 760px;
  padding-block: 10vh;
}

.catalog-shell {
  width: min(100% - 48px, 940px);
  min-height: calc(100svh - 88px);
  margin-inline: auto;
  padding-block: clamp(40px, 5vw, 72px) clamp(80px, 11vw, 136px);
}

.catalog-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.catalog-header h1 {
  max-width: none;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.catalog-header p {
  max-width: 68ch;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.book-discovery {
  margin-top: clamp(48px, 8vw, 88px);
  padding-bottom: clamp(48px, 7vw, 72px);
  border-bottom: 1px solid var(--border);
}

.book-deck {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  align-items: center;
  gap: clamp(32px, 7vw, 88px);
}

.book-deck-copy h2 {
  max-width: 12ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.book-deck-visual {
  min-width: 0;
  position: relative;
  align-self: start;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 48px;
  align-items: center;
  gap: clamp(10px, 2vw, 24px);
  overflow: visible;
}

.book-deck-stage {
  min-width: 0;
  height: clamp(340px, 38vw, 440px);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  touch-action: pan-y;
}

.book-deck-frame {
  position: absolute;
  inset: 0;
  transform: translateY(0) scale(1);
  transition: transform 300ms cubic-bezier(0.22, 1, 0.36, 1), opacity 240ms ease;
  will-change: transform, opacity;
}

.book-deck-frame--entering {
  opacity: 0;
  transform: translateY(12px) scale(0.985);
}

.book-deck-stage.is-changing-random .book-deck-frame--entering {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.book-deck-frame--exiting {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.book-deck-stage.is-changing-random .book-deck-frame--exiting {
  opacity: 0;
  transform: translateY(-8px) scale(0.985);
}

.book-deck-stage.is-changing {
  pointer-events: none;
}

.book-deck-card {
  position: absolute;
  top: 50%;
  display: block;
  width: min(44%, 264px);
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: var(--surface-muted);
  line-height: 0;
  text-decoration: none;
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1), opacity 280ms ease, filter 360ms ease, box-shadow 300ms ease;
}

.book-deck-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid rgb(24 33 29 / 12%);
}

.book-deck-card--previous {
  left: 21%;
  z-index: 1;
  opacity: 0.78;
  filter: saturate(0.8);
  transform: translate(-50%, -50%) scale(0.84);
}

.book-deck-card--current {
  left: 50%;
  z-index: 3;
  width: min(54%, 280px);
  box-shadow: 0 8px 12px rgb(24 33 29 / 20%);
  transform: translate(-50%, -50%) rotate(1deg);
}

.book-deck-card--next {
  left: 79%;
  z-index: 1;
  opacity: 0.78;
  filter: saturate(0.8);
  transform: translate(-50%, -50%) scale(0.84);
}

.book-deck-stage .book-deck-card--incoming-next {
  opacity: 0;
  transform: translate(calc(-50% + var(--deck-motion-x, 0px)), -50%) scale(var(--deck-motion-scale, 0.84));
}

.book-deck-stage .book-deck-card--incoming-previous {
  opacity: 0;
  transform: translate(calc(-50% + var(--deck-motion-x, 0px)), -50%) scale(var(--deck-motion-scale, 0.84));
}

.book-deck-stage.is-changing-next .book-deck-card--exiting-left {
  z-index: 0;
  opacity: 0;
  transform: translate(calc(-50% + var(--deck-motion-x, 0px)), -50%) scale(var(--deck-motion-scale, 0.84));
}

.book-deck-stage.is-changing-next .book-deck-card--to-previous {
  z-index: 2;
  opacity: 0.78;
  filter: saturate(0.8);
  box-shadow: none;
  transform: translate(calc(-50% + var(--deck-motion-x, 0px)), -50%) scale(var(--deck-motion-scale, 0.84));
}

.book-deck-stage.is-changing-next .book-deck-card--to-current-from-next {
  z-index: 3;
  opacity: 1;
  filter: none;
  box-shadow: 0 8px 12px rgb(24 33 29 / 20%);
  transform: translate(calc(-50% + var(--deck-motion-x, 0px)), -50%) scale(var(--deck-motion-scale, 1)) rotate(1deg);
}

.book-deck-stage.is-changing-next .book-deck-card--incoming-next {
  z-index: 1;
  opacity: 0.78;
  filter: saturate(0.8);
  transform: translate(-50%, -50%) scale(var(--deck-motion-scale, 0.84));
}

.book-deck-stage.is-changing-previous .book-deck-card--exiting-right {
  z-index: 0;
  opacity: 0;
  transform: translate(calc(-50% + var(--deck-motion-x, 0px)), -50%) scale(var(--deck-motion-scale, 0.84));
}

.book-deck-stage.is-changing-previous .book-deck-card--to-next {
  z-index: 2;
  opacity: 0.78;
  filter: saturate(0.8);
  box-shadow: none;
  transform: translate(calc(-50% + var(--deck-motion-x, 0px)), -50%) scale(var(--deck-motion-scale, 0.84));
}

.book-deck-stage.is-changing-previous .book-deck-card--to-current-from-previous {
  z-index: 3;
  opacity: 1;
  filter: none;
  box-shadow: 0 8px 12px rgb(24 33 29 / 20%);
  transform: translate(calc(-50% + var(--deck-motion-x, 0px)), -50%) scale(var(--deck-motion-scale, 1)) rotate(1deg);
}

.book-deck-stage.is-changing-previous .book-deck-card--incoming-previous {
  z-index: 1;
  opacity: 0.78;
  filter: saturate(0.8);
  transform: translate(-50%, -50%) scale(var(--deck-motion-scale, 0.84));
}

.book-deck-card img,
.book-deck-cover-fallback {
  width: 100%;
  height: 100%;
  display: block;
}

.book-deck-card img {
  object-fit: cover;
}

.book-deck-cover-fallback {
  display: grid;
  place-items: center;
  background: var(--primary);
  color: var(--on-primary);
}

.book-deck-cover-fallback svg {
  width: 42%;
}

@media (hover: hover) {
  .book-deck-card--current:hover {
    transform: translate(-50%, calc(-50% - 6px)) rotate(1deg);
  }

  .book-deck-card--previous:hover {
    opacity: 0.94;
    transform: translate(-50%, calc(-50% - 4px)) scale(0.86);
  }

  .book-deck-card--next:hover {
    opacity: 0.94;
    transform: translate(-50%, calc(-50% - 4px)) scale(0.86);
  }
}

.book-deck-arrow {
  width: 48px;
  height: 48px;
  z-index: 4;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--primary);
  cursor: pointer;
  transition: transform 150ms cubic-bezier(0.22, 1, 0.36, 1), background-color 150ms ease, color 150ms ease;
}

.book-deck-arrow:hover {
  background: var(--primary);
  color: var(--on-primary);
  transform: translateY(-2px);
}

.book-deck-arrow:focus-visible,
.book-deck-pick:focus-visible,
.book-deck-view:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.book-deck-arrow:disabled,
.book-deck-pick:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.book-deck-arrow:disabled:hover {
  background: var(--surface);
  color: var(--primary);
  transform: none;
}

.book-deck-arrow svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.1;
}

.book-deck-details {
  width: min(100%, 720px);
  margin: 8px auto 0;
}

.book-deck-position {
  margin: 0;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.book-deck-details h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.08;
  text-wrap: balance;
}

.book-deck-author {
  margin: 6px 0 0;
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 17px;
  font-style: italic;
}

.book-deck-description {
  max-width: 62ch;
  margin: 14px 0 0;
  color: var(--muted);
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.book-deck-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-top: 20px;
}

.book-deck-view {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
}

.book-deck-view span {
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

.book-deck-view:hover span {
  transform: translateX(3px);
}

.book-deck-pick {
  min-height: 48px;
  margin: 0;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 750;
  transition: transform 150ms cubic-bezier(0.22, 1, 0.36, 1), background-color 150ms ease;
}

.book-deck-pick:hover {
  transform: translateY(-2px);
}

.book-deck-pick:disabled:hover {
  transform: none;
}

.book-deck-pick.is-loading {
  gap: 10px;
  cursor: wait;
}

.book-deck-pick.is-loading:disabled {
  opacity: 0.8;
}

.book-deck-pick.is-loading::before {
  width: 14px;
  height: 14px;
  content: "";
  display: inline-block;
  flex: 0 0 auto;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: deck-spin 680ms linear infinite;
}

@keyframes deck-spin {
  to { transform: rotate(360deg); }
}

@keyframes deck-details-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.book-deck-details.is-changing {
  animation: deck-details-in 300ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.catalog-tools {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(180px, 0.42fr) minmax(150px, 0.34fr);
  gap: 16px;
  padding-block: 32px;
  border-bottom: 1px solid var(--border);
}

.catalog-search,
.catalog-select {
  min-width: 0;
}

.catalog-search > label,
.catalog-select label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.search-field {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-inline: 14px 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.search-field:focus-within,
.catalog-select select:focus-visible {
  border-color: var(--primary);
  outline: 3px solid color-mix(in srgb, var(--primary) 18%, transparent);
  outline-offset: 1px;
}

.search-field svg {
  width: 20px;
  flex: 0 0 auto;
  fill: none;
  stroke: var(--muted);
  stroke-linecap: round;
  stroke-width: 1.8;
}

.search-field input {
  min-width: 0;
  min-height: 48px;
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
}

.search-field input::placeholder {
  color: var(--muted);
  opacity: 1;
}

.search-field button {
  min-height: 40px;
  padding-inline: 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--primary);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 750;
}

.catalog-select select {
  width: 100%;
  min-height: 52px;
  padding: 0 38px 0 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
}

.catalog-summary {
  min-height: 70px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.catalog-summary p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.catalog-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.catalog-book {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: clamp(24px, 5vw, 48px);
  padding-block: 32px;
  border-bottom: 1px solid var(--border);
}

.catalog-cover-link {
  width: 120px;
  aspect-ratio: 2 / 3;
  align-self: start;
  background: var(--surface-muted);
  color: var(--on-primary);
  overflow: hidden;
  text-decoration: none;
}

.catalog-cover,
.catalog-cover-fallback {
  width: 100%;
  height: 100%;
  display: block;
}

.catalog-cover {
  object-fit: cover;
}

.catalog-cover-fallback {
  display: grid;
  place-items: center;
  background: var(--primary);
}

.catalog-cover-fallback svg {
  width: 48%;
}

.catalog-book-copy {
  align-self: center;
}

.catalog-book-copy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-wrap: balance;
}

.catalog-book-copy h2 a {
  text-decoration: none;
}

.catalog-book-copy h2 a:hover {
  color: var(--primary);
}

.catalog-author {
  margin: 7px 0 0;
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 16px;
  font-style: italic;
}

.catalog-metadata {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.catalog-description {
  max-width: 66ch;
  margin: 14px 0 0;
  color: var(--muted);
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.catalog-book-action {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
}

.catalog-book-action span {
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

.catalog-book-action:hover span {
  transform: translateX(3px);
}

.catalog-empty {
  max-width: 580px;
  padding-block: clamp(56px, 9vw, 96px);
}

.catalog-empty h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.catalog-empty p {
  margin: 18px 0 24px;
  color: var(--muted);
}

.catalog-empty button {
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 750;
}

.catalog-empty button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.catalog-skeleton[hidden] {
  display: none;
}

.catalog-skeleton li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: clamp(24px, 5vw, 48px);
  padding-block: 32px;
  border-bottom: 1px solid var(--border);
}

.catalog-skeleton span {
  width: 120px;
  aspect-ratio: 2 / 3;
  background: var(--surface-muted);
}

.catalog-skeleton div {
  align-self: center;
}

.catalog-skeleton i {
  width: min(100%, 380px);
  height: 14px;
  display: block;
  margin-top: 14px;
  border-radius: 4px;
  background: var(--surface-muted);
}

.catalog-skeleton i:first-child {
  width: min(68%, 300px);
  height: 25px;
  margin-top: 0;
}

.catalog-skeleton i:last-child {
  width: min(88%, 520px);
}

.shared-book-error p:not(.eyebrow) {
  max-width: 56ch;
  margin: 24px 0 32px;
  color: var(--muted);
}

@keyframes book-arrival {
  from { opacity: 0; transform: translateY(24px) rotate(-1.5deg); }
  to { opacity: 1; transform: translateY(0) rotate(0); }
}

@keyframes copy-arrival {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 780px) {
  .hero,
  .promise,
  .membership-overview,
  .billing-note,
  .split-detail,
  .support-band,
  .shared-book {
    grid-template-columns: 1fr;
  }

  .book-deck {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 18px;
  }

  .catalog-tools {
    grid-template-columns: 1fr 1fr;
  }

  .catalog-search {
    grid-column: 1 / -1;
  }

  .hero {
    min-height: auto;
    gap: 56px;
  }

  .cover-constellation {
    min-height: 500px;
  }

  .promise {
    gap: 48px;
  }

  .membership-overview {
    gap: 48px;
  }

  .support-band {
    align-items: start;
  }

  .support-action {
    justify-self: start;
  }

  .shared-book {
    gap: 64px;
  }

  .shared-cover-stage {
    width: min(76vw, 350px);
    justify-self: center;
  }
}

@media (max-width: 520px) {
  .site-header,
  .site-footer,
  .page-shell,
  .shared-book-shell {
    width: min(100% - 32px, var(--content));
  }

  .site-header {
    min-height: 72px;
  }

  .brand {
    font-size: 19px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
  }

  .site-nav {
    gap: 10px;
  }

  .site-nav a {
    font-size: 13px;
  }

  .site-nav a:first-child {
    display: inline-flex;
  }

  .site-nav .nav-optional {
    display: none;
  }

  .hero {
    padding-block: 64px 80px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  h1 {
    font-size: clamp(3.25rem, 17vw, 5rem);
  }

  .cover-constellation {
    min-height: 360px;
  }

  .hero-cover {
    width: 39%;
  }

  .cover-garden {
    display: none;
  }

  .site-footer {
    flex-direction: column;
  }

  .membership-benefits li,
  .detail-list {
    grid-template-columns: 1fr;
  }

  .membership-benefits li {
    gap: 8px;
  }

  .detail-list {
    column-gap: 0;
  }

  .support-action {
    width: 100%;
  }

  .shared-book-shell {
    padding-top: 32px;
  }

  .shared-book-copy h1,
  .shared-book-error h1 {
    font-size: clamp(3rem, 15vw, 4.7rem);
  }

  .shared-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .store-action {
    width: 100%;
  }

  .catalog-shell {
    width: min(100% - 32px, 940px);
    padding-top: 48px;
  }

  .book-discovery {
    margin-top: 56px;
    padding-bottom: 48px;
  }

  .book-deck-copy h2 {
    font-size: clamp(2.45rem, 12vw, 3.7rem);
  }

  .book-deck {
    display: grid;
    position: relative;
  }

  .book-deck-copy {
    display: contents;
  }

  .book-deck-visual {
    display: block;
    order: 2;
    overflow: hidden;
  }

  .book-deck-copy > div:first-child {
    order: 1;
  }

  .book-deck-details {
    order: 3;
  }

  .book-deck-stage {
    height: clamp(300px, 112vw, 430px);
  }

  .book-deck-card {
    width: min(62%, 250px);
  }

  .book-deck-card--previous {
    left: 15%;
    transform: translate(-50%, -50%) scale(0.7);
  }

  .book-deck-card--next {
    left: 85%;
    transform: translate(-50%, -50%) scale(0.7);
  }

  .book-deck-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
  }

  .book-deck-arrow:hover,
  .book-deck-arrow:focus-visible {
    transform: translateY(calc(-50% - 2px));
  }

  .book-deck-arrow--previous {
    left: 8px;
  }

  .book-deck-arrow--next {
    right: 8px;
  }

  .book-deck-details {
    margin-top: 24px;
  }

  .catalog-tools {
    grid-template-columns: 1fr;
  }

  .catalog-search {
    grid-column: auto;
  }

  .catalog-book,
  .catalog-skeleton li {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 18px;
    padding-block: 24px;
  }

  .catalog-cover-link,
  .catalog-skeleton span {
    width: 88px;
  }

  .catalog-description {
    -webkit-line-clamp: 2;
    font-size: 14px;
  }

  .book-deck-description {
    -webkit-line-clamp: 2;
  }

  .catalog-metadata {
    line-height: 1.5;
  }

  .book-deck-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
  }

  .book-deck-pick,
  .book-deck-view {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .shared-cover-stage,
  .shared-book-copy {
    animation: none;
  }

  .text-action span,
  .primary-action,
  .play-store-button,
  .app-action,
  .store-action,
  .book-deck-frame,
  .book-deck-card,
  .book-deck-arrow,
  .book-deck-pick,
  .book-deck-view span,
  .book-deck-details {
    transition: none;
  }

  .catalog-book-action span {
    transition: none;
  }

  .book-deck-stage.is-changing .book-deck-frame {
    animation: none;
  }

  .book-deck-details.is-changing {
    animation: none;
  }

  .book-deck-pick.is-loading::before {
    animation: none;
  }
}

/* Shared website identity. */
.site-header { min-height: 84px; border-bottom: 0; }
.brand { font-family: var(--font-body); font-size: 23px; font-weight: 600; letter-spacing: -0.055em; gap: 10px; }
.brand-mark { width: 29px; height: 29px; }
.site-nav { gap: 32px; }
.site-nav a { font-size: 14px; font-weight: 500; color: var(--ink); }
.site-nav .nav-install { min-height: 42px; padding: 0 20px; border-radius: 6px; background: var(--primary); color: var(--on-primary); }
.site-nav .nav-install:hover, .site-nav .nav-install:focus-visible { background: #1c3c32; color: var(--on-primary); }
.site-footer { padding-block: 36px; font-size: 13px; }
.eyebrow, .section-label, .shared-publication, .shared-episodes, .book-deck-position { text-transform: none; letter-spacing: 0; font-weight: 500; }
.reading-header h1, .detail-header h1, .policy-header h1, .privacy-header h1 { line-height: 1.04; letter-spacing: -0.035em; }
.reading-cta, .support-band { border-radius: 12px; }
.shared-cover-stage { border: 0; box-shadow: 12px 18px 40px rgb(32 45 41 / 12%); }
@media (max-width: 600px) { .site-nav { gap: 18px; } .site-nav .nav-install { padding-inline: 14px; } }

@media (max-width: 520px) {
  .site-header { display: block; position: relative; padding-block: 18px 12px; }
  .brand { min-height: 42px; }
  .site-nav { width: 100%; justify-content: flex-start; gap: 20px; margin-top: 8px; }
  .site-nav a { font-size: 12px; min-height: 44px; }
  .site-nav .nav-install { position: absolute; top: 18px; right: 0; padding-inline: 14px; }
}
