:root {
  --color-paper: #f1eadc;
  --color-paper-light: #f8f3e9;
  --color-cream: #fffaf0;
  --color-ink: #24231f;
  --color-muted: #6d675c;
  --color-forest: #2e4033;
  --color-forest-light: #425747;
  --color-rust: #9a4f34;
  --color-line: #cfc3ae;
  --color-focus: #3157d5;
  --font-body: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-display: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --page-gutter: clamp(1.2rem, 5vw, 5.5rem);
  --section-space: clamp(4.5rem, 8vw, 7rem);
  --max-width: 92rem;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

.access-pending,
.access-pending body {
  min-height: 100%;
}

.access-pending body {
  overflow: hidden;
}

.access-pending body > :not(.access-gate) {
  visibility: hidden;
}

.access-gate {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  overflow-y: auto;
  place-items: center;
  padding: clamp(1.5rem, 6vw, 5rem);
  background: var(--color-paper-light);
}

.access-gate__panel {
  width: min(100%, 31rem);
}

.access-gate__wordmark {
  margin-bottom: clamp(4rem, 10vh, 7rem);
}

.access-gate h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.access-gate__description {
  max-width: 26rem;
  margin: 1.5rem 0 2rem;
  color: var(--color-muted);
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.access-gate__form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.65rem;
}

.access-gate__form label {
  grid-column: 1 / -1;
  color: var(--color-muted);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.access-gate__form input {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-line);
  border-radius: 0;
  background: var(--color-cream);
  color: var(--color-ink);
  font: inherit;
}

.access-gate__form input[aria-invalid="true"] {
  border-color: var(--color-rust);
}

.access-gate__form .button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.access-gate__error {
  min-height: 1.4rem;
  grid-column: 1 / -1;
  margin: 0;
  color: var(--color-rust);
  font-size: 0.78rem;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--color-ink);
  color: var(--color-cream);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  display: flex;
  width: min(100%, var(--max-width));
  min-height: 7rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin: 0 auto;
  padding: 1rem var(--page-gutter);
  border-bottom: 1px solid var(--color-line);
}

.site-header--detail {
  width: 100%;
  max-width: none;
}

.wordmark {
  display: inline-flex;
  flex-direction: column;
  color: var(--color-forest);
  line-height: 0.86;
  text-decoration: none;
}

.wordmark__name {
  font-family: var(--font-display);
  font-size: 2.15rem;
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.045em;
}

.wordmark__descriptor {
  margin-left: 1.55rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.site-nav a,
.back-link {
  text-decoration: none;
}

.site-nav a:hover,
.back-link:hover {
  color: var(--color-rust);
}

.back-link {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration-thickness: 1px;
  text-transform: uppercase;
  text-underline-offset: 0.45em;
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--color-rust);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-heading__title,
.about h2,
.closing h2,
.book-detail h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.96;
}

.section {
  padding: var(--section-space) var(--page-gutter);
}

.catalog {
  background: var(--color-paper-light);
}

.catalog--landing {
  padding-top: clamp(3.75rem, 6.5vw, 6rem);
}

.section-heading {
  display: grid;
  width: min(100%, var(--max-width));
  grid-template-columns: 0.6fr 2fr 1fr;
  gap: clamp(1.5rem, 5vw, 5rem);
  align-items: start;
  margin: 0 auto clamp(3rem, 6vw, 5rem);
}

.section-heading__title,
.about h2 {
  max-width: 17ch;
  font-size: clamp(2.6rem, 4.2vw, 4.25rem);
  line-height: 1.03;
}

.section-heading > p:last-child {
  max-width: 25rem;
  margin: 0;
  color: var(--color-muted);
  font-family: var(--font-display);
  font-size: 1.12rem;
}

.section-heading--compact {
  grid-template-columns: 0.6fr 3fr;
}

.catalog-toolbar {
  display: flex;
  width: min(100%, var(--max-width));
  min-height: 4rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 auto 2rem;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.filter-button {
  padding: 0.75rem;
  border: 0;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  font: inherit;
  font-family: var(--font-display);
  font-size: 0.98rem;
}

.filter-button:hover,
.filter-button[aria-pressed="true"] {
  color: var(--color-forest);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.4em;
}

#catalog-count {
  flex: 0 0 auto;
  margin: 0;
  color: var(--color-muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.catalog-grid {
  display: grid;
  width: min(100%, var(--max-width));
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(2.5rem, 5vw, 5.5rem) clamp(1.5rem, 3.5vw, 3.5rem);
  margin: 0 auto;
}

.book-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.book-card__media-link {
  display: block;
  padding: 0;
  border-bottom: 1px solid var(--color-line);
  background: transparent;
  text-decoration: none;
}

.book-card__media-link:hover {
  background: transparent;
}

.book-card__media {
  display: flex;
  overflow: hidden;
  height: clamp(14rem, 20vw, 18rem);
  align-items: flex-end;
  justify-content: center;
  padding: 0 0.5rem 0.9rem;
  background: transparent;
}

.book-card__media img {
  width: 100%;
  height: 100%;
  padding: 0;
  background: transparent;
  object-fit: contain;
  object-position: center bottom;
  transition: transform 350ms ease;
}

.book-card__media-link:hover img {
  transform: translateY(-0.25rem);
}

.book-card__fallback {
  padding: 1rem;
  color: var(--color-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
}

.book-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.2rem;
  color: var(--color-muted);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.book-card h3 {
  margin: 0.8rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2vw, 1.95rem);
  line-height: 1.12;
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.book-card h3 a {
  text-decoration: none;
}

.book-card h3 a:hover {
  color: var(--color-rust);
}

.book-card__description {
  margin: 0.65rem 0 1.1rem;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.book-card__link {
  align-self: flex-start;
  margin-top: auto;
  color: var(--color-forest);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration-thickness: 1px;
  text-transform: uppercase;
  text-underline-offset: 0.4em;
}

.book-card--skeleton {
  min-height: 29rem;
}

.skeleton {
  background: #ded4c2;
  background-image: linear-gradient(
    90deg,
    transparent,
    rgba(255, 250, 240, 0.55),
    transparent
  );
  background-size: 180% 100%;
  animation: skeleton-sweep 1.3s infinite linear;
}

.skeleton--image {
  height: clamp(14rem, 20vw, 18rem);
}

.skeleton--detail-image {
  min-height: 38rem;
}

.skeleton--short {
  width: 30%;
  height: 0.7rem;
  margin-top: 1.25rem;
}

.skeleton--title {
  width: 80%;
  height: 5rem;
  margin-top: 1.5rem;
}

.skeleton--text {
  height: 1.1rem;
  margin-top: 0.7rem;
}

.state-panel {
  display: grid;
  min-height: 22rem;
  grid-column: 1 / -1;
  place-items: center;
  padding: 3rem 1rem;
  border: 1px solid var(--color-line);
  text-align: center;
}

.state-panel__content {
  max-width: 34rem;
}

.state-panel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1;
}

.state-panel p {
  margin: 1rem 0 1.5rem;
  color: var(--color-muted);
}

.about {
  display: grid;
  grid-template-columns: 0.85fr 1.5fr;
  gap: clamp(3rem, 10vw, 10rem);
  align-items: center;
  background: var(--color-forest);
  color: var(--color-cream);
}

.about__ornament {
  display: grid;
  width: min(28rem, 100%);
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(255, 250, 240, 0.3);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: clamp(7rem, 14vw, 13rem);
  font-style: italic;
  line-height: 1;
}

.about .eyebrow,
.closing .eyebrow {
  color: #d7a789;
}

.about__copy {
  max-width: 50rem;
}

.about__lead {
  margin: clamp(2rem, 4vw, 3.5rem) 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.8vw, 1.6rem);
  line-height: 1.55;
}

.about__copy > p:last-child {
  max-width: 40rem;
  color: #d7d3c7;
}

.closing {
  display: flex;
  min-height: 50vh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--section-space) var(--page-gutter);
  background: var(--color-rust);
  color: var(--color-cream);
  text-align: center;
}

.closing h2 {
  max-width: 11ch;
  font-size: clamp(3.5rem, 6.5vw, 5.75rem);
  line-height: 1;
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--color-forest);
  background: var(--color-forest);
  color: var(--color-cream);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition);
}

.button:hover {
  background: transparent;
  color: var(--color-forest);
}

.button--light {
  margin-top: clamp(2rem, 5vw, 4rem);
  border-color: var(--color-cream);
  background: var(--color-cream);
  color: var(--color-rust);
}

.button--light:hover {
  color: var(--color-cream);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  gap: 2rem;
  align-items: end;
  padding: clamp(3rem, 6vw, 5rem) var(--page-gutter);
  background: #1f2f25;
  color: var(--color-cream);
}

.wordmark--footer {
  color: var(--color-cream);
}

.site-footer p {
  margin: 0;
  color: #bdbbad;
  font-family: var(--font-display);
  font-size: 0.88rem;
}

.site-footer p:last-child {
  text-align: right;
}

.book-detail {
  min-height: 70vh;
  padding: clamp(2rem, 4vw, 3.5rem) var(--page-gutter) var(--section-space);
}

.book-detail__loading,
.book-detail__layout {
  display: grid;
  width: min(100%, 80rem);
  grid-template-columns: minmax(18rem, 0.85fr) minmax(0, 1fr);
  gap: clamp(3rem, 7vw, 6rem);
  margin: 0 auto;
}

.book-detail__loading-copy {
  padding-top: 3rem;
}

.book-detail__gallery {
  align-self: start;
  padding: clamp(1rem, 2vw, 1.5rem);
  background: #ded2be;
}

.book-detail__gallery img {
  width: 100%;
  max-height: 46rem;
  object-fit: contain;
}

.book-detail__content {
  padding-top: 0.5rem;
}

.book-detail h1 {
  max-width: 15ch;
  font-size: clamp(2.75rem, 4vw, 4rem);
  line-height: 1.04;
}

.book-detail__author {
  margin: 0.85rem 0 0;
  color: var(--color-muted);
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  font-style: italic;
}

.book-detail__story {
  max-width: 40rem;
  margin: clamp(1.75rem, 3vw, 2.5rem) 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  line-height: 1.65;
}

.book-detail__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 2.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
}

.book-detail__fact {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--color-line);
}

.book-detail__fact:nth-child(odd) {
  padding-right: 1rem;
}

.book-detail__fact:nth-child(even) {
  padding-left: 1rem;
  border-left: 1px solid var(--color-line);
}

.book-detail__fact dt {
  color: var(--color-muted);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.book-detail__fact dd {
  margin: 0.3rem 0 0;
  font-family: var(--font-display);
  font-size: 1rem;
}

.book-detail__purchase {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-line);
}

.book-detail__price {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
}

.purchase-note {
  max-width: 28rem;
  margin: 1rem 0 0;
  color: var(--color-muted);
  font-size: 0.76rem;
}

.more-books {
  background: var(--color-paper-light);
  border-top: 1px solid var(--color-line);
}

.more-books__inner {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.more-books__heading {
  display: grid;
  grid-template-columns: minmax(10rem, 0.7fr) 2fr;
  gap: clamp(1.5rem, 5vw, 5rem);
  align-items: end;
  padding-bottom: clamp(1.75rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--color-line);
}

.more-books__heading .eyebrow,
.more-books__heading h2 {
  margin: 0;
}

.more-books__heading h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 3.5vw, 3.75rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1;
}

.related-books {
  display: grid;
}

.related-book {
  border-bottom: 1px solid var(--color-line);
}

.related-book__link {
  display: grid;
  min-height: 7rem;
  grid-template-columns:
    minmax(8rem, 0.7fr)
    minmax(16rem, 1.6fr)
    minmax(10rem, 1fr)
    auto
    1.5rem;
  gap: clamp(1rem, 2.5vw, 2.5rem);
  align-items: baseline;
  padding: 1.35rem 0;
  text-decoration: none;
}

.related-book__category {
  color: var(--color-muted);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.related-book__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.related-book__author {
  color: var(--color-muted);
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-style: italic;
}

.related-book__price {
  font-family: var(--font-display);
  font-size: 1.05rem;
  white-space: nowrap;
}

.related-book__arrow {
  color: var(--color-forest);
  font-size: 1.15rem;
  transition: transform var(--transition);
}

.related-book__link:hover .related-book__title {
  color: var(--color-rust);
}

.related-book__link:hover .related-book__arrow {
  transform: translateX(0.25rem);
}

@keyframes skeleton-sweep {
  from {
    background-position: 180% 0;
  }
  to {
    background-position: -180% 0;
  }
}

@media (max-width: 900px) {
  .section-heading,
  .book-detail__loading,
  .book-detail__layout {
    grid-template-columns: 1fr;
  }

  .section-heading--compact {
    grid-template-columns: 1fr;
  }

  .more-books__heading {
    grid-template-columns: minmax(8rem, 0.55fr) 1.6fr;
  }

  .related-book__link {
    grid-template-columns: minmax(7rem, 0.55fr) minmax(0, 1.5fr) auto 1.25rem;
  }

  .related-book__author {
    grid-column: 2;
  }

  .related-book__price,
  .related-book__arrow {
    grid-row: 1 / 3;
    align-self: center;
  }

  .related-book__price {
    grid-column: 3;
  }

  .related-book__arrow {
    grid-column: 4;
  }

  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about {
    grid-template-columns: 0.6fr 1.4fr;
    gap: 3rem;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer p:nth-child(2) {
    order: 3;
    grid-column: 1 / -1;
  }

  .book-detail__gallery {
    width: min(100%, 34rem);
  }

  .book-detail__content {
    padding-top: 0;
  }
}

@media (max-width: 620px) {
  .access-gate {
    align-items: start;
    padding-top: 2rem;
  }

  .access-gate__wordmark {
    margin-bottom: 5rem;
  }

  .access-gate__form {
    grid-template-columns: 1fr;
  }

  .access-gate__form .button {
    width: 100%;
  }

  .site-header {
    min-height: 6rem;
  }

  .site-nav {
    display: none;
  }

  .back-link {
    font-size: 0.62rem;
  }

  .catalog-toolbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 0.6rem 0;
  }

  .filter-list {
    gap: 0;
  }

  .filter-button {
    padding-inline: 0.4rem;
  }

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

  .more-books__heading {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .related-book__link {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.4rem 1.25rem;
    padding: 1.4rem 0;
  }

  .related-book__category,
  .related-book__title,
  .related-book__author {
    grid-column: 1;
  }

  .related-book__category,
  .related-book__price {
    grid-row: 1;
  }

  .related-book__title,
  .related-book__arrow {
    grid-row: 2;
  }

  .related-book__author {
    grid-row: 3;
  }

  .related-book__price,
  .related-book__arrow {
    grid-column: 2;
  }

  .related-book__price {
    align-self: baseline;
  }

  .related-book__arrow {
    align-self: center;
  }

  .about {
    grid-template-columns: 1fr;
  }

  .about__ornament {
    width: 10rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer p:nth-child(2) {
    order: initial;
    grid-column: auto;
  }

  .site-footer p:last-child {
    text-align: left;
  }

  .book-detail__gallery {
    width: 100%;
  }

  .book-detail h1 {
    font-size: clamp(2.5rem, 11vw, 3.25rem);
  }

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

  .book-detail__fact:nth-child(odd),
  .book-detail__fact:nth-child(even) {
    padding-right: 0;
    padding-left: 0;
    border-left: 0;
  }

  .book-detail__purchase {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
