:root {
  --accent: #DE531F;
  --text: #0d0d0d;
  --muted: #5d5d5d;
  --border: #e8e1dc;
  --bg: #ffffff;
  --column: 540px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Alegreya", Georgia, serif;
  font-size: 18px;
  line-height: 28px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.page {
  width: min(var(--column), calc(100% - 80px));
  margin: 0 auto;
  padding: 0 0 40px;
}

.section-fade {
  opacity: 0;
  transform: translateY(14px);
  animation: fade-up 700ms ease forwards;
}

.book-cover {
  width: 100%;
  margin: 100px auto 0;
  animation-delay: 0ms;
}

.book-cover > img {
  width: 100%;
  height: auto;
}

.preorder-actions {
  margin-top: 34px;
  animation-delay: 120ms;
}

.preorder-actions h1 {
  margin: 0 0 18px;
  color: #9b9b9b;
  font-size: 17px;
  font-weight: 600;
  line-height: 24px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.store-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.store-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 100%;
  min-height: 44px;
  padding: 9px 13px 10px;
  border-radius: 999px;
  color: var(--text);
  background: #fffaf7;
  font-size: 17px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 180ms ease, color 180ms ease;
}

.store-link span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.store-link:hover,
.store-link:focus-visible {
  background: #fff3eb;
  color: var(--accent);
}

.store-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.store-link img {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  object-fit: contain;
}

.excerpt-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 52px;
  margin-top: 8px;
  padding: 12px 22px 13px;
  border-radius: 999px;
  color: var(--text);
  background: #fffaf7;
  font-size: 18px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease;
}

.excerpt-link-icon {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  color: var(--accent);
  fill: currentColor;
}

.excerpt-link:hover,
.excerpt-link:focus-visible {
  background: #fff3eb;
  color: var(--accent);
}

.excerpt-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.fancybox__slide.has-iframe .fancybox__content {
  width: min(92vw, 960px);
  height: min(86vh, 760px);
  padding: 0;
  background: #ffffff;
}

.fancybox__iframe {
  width: 100%;
  height: 100%;
}

.letter {
  position: relative;
  margin-top: 112px;
  animation-delay: 220ms;
}

.letter::before {
  content: "";
  display: block;
  width: 72px;
  height: 1px;
  margin: 0 auto 64px;
  background: rgba(0, 0, 0, 0.1);
}

.author-photo {
  position: absolute;
  top: 65px;
  left: -164px;
}

.author-photo img {
  width: 132px;
  height: auto;
}

.letter-content {
  width: 100%;
}

.letter-content p {
  margin: 0 0 24px;
}

.letter-content a:not(.store-link):not(.excerpt-link) {
  color: var(--text);
  text-decoration-color: rgba(13, 13, 13, 0.28);
  text-underline-offset: 3px;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.letter-content a:not(.store-link):not(.excerpt-link):hover,
.letter-content a:not(.store-link):not(.excerpt-link):focus-visible {
  color: var(--accent);
  text-decoration-color: rgba(222, 83, 31, 0.36);
}

.letter-content h2 {
  margin: 48px 0 12px;
  font-size: 18px;
  font-weight: 600;
  line-height: 28px;
  letter-spacing: 0;
}

.book-learnings {
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.book-learnings li {
  position: relative;
  margin: 0 0 8px;
  padding-left: 16px;
  word-break: break-word;
}

.book-learnings li::before {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  content: "\2022";
  transition: color 180ms ease;
}

.book-learnings li:hover::before {
  color: var(--accent);
}

.resources {
  margin-top: 112px;
  animation-delay: 360ms;
}

.resources::before,
.book-meta::before {
  content: "";
  display: block;
  width: 72px;
  height: 1px;
  margin: 0 auto 64px;
  background: rgba(0, 0, 0, 0.1);
}

.resources h1 {
  margin: 0 0 20px;
  font-size: 18px;
  font-weight: 600;
  line-height: 28px;
  letter-spacing: 0;
}

.resources-intro {
  margin: 0;
  color: var(--text);
}

.resource-categories {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  margin: 36px 0 0;
  padding: 0 28px 2px 0;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  cursor: grab;
  -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 42px), transparent 100%);
  mask-image: linear-gradient(to right, #000 calc(100% - 42px), transparent 100%);
}

.resource-categories.has-left-fade {
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0,
    #000 42px,
    #000 calc(100% - 42px),
    transparent 100%
  );
  mask-image: linear-gradient(
    to right,
    transparent 0,
    #000 42px,
    #000 calc(100% - 42px),
    transparent 100%
  );
}

.resource-categories.is-dragging {
  cursor: grabbing;
  user-select: none;
}

.resource-categories::-webkit-scrollbar {
  display: none;
}

.resource-tab {
  flex: 0 0 auto;
  appearance: none;
  min-height: 38px;
  padding: 8px 15px 9px;
  border: 1px solid #d8d2cd;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: 17px;
  font-weight: 500;
  line-height: 1;
  cursor: inherit;
  transition: border-color 180ms ease, color 180ms ease;
}

.resource-tab:hover,
.resource-tab:focus-visible {
  color: var(--text);
  border-color: #bdb5ae;
}

.resource-tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.resource-tab.is-active {
  color: var(--accent);
  border-color: var(--accent);
}

.resource-panels {
  margin-top: 32px;
}

.resource-panel[hidden] {
  display: none;
}

.resource-panel p {
  margin: 0;
  color: var(--muted);
}

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

.resource-list li {
  margin: 0 0 12px;
  color: var(--text);
}

.resource-card {
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 18px;
  align-items: center;
  min-height: 112px;
  padding: 12px;
  border: 1px solid var(--border);
  color: inherit;
  background: #ffffff;
  text-decoration: none;
  transition: border-color 180ms ease, background-color 180ms ease;
}

.resource-card:hover,
.resource-card:focus-visible {
  border-color: rgba(222, 83, 31, 0.42);
  background: #fffaf7;
}

.resource-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.resource-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid #eee8e4;
  background: #f7f4f1;
}

.resource-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.resource-preview span {
  padding: 12px;
  color: var(--muted);
  font-size: 16px;
  font-weight: 600;
  line-height: 20px;
  text-align: center;
}

.resource-card-content {
  align-self: center;
  padding: 4px 4px 4px 0;
}

.resource-card-title {
  margin: 0;
  color: var(--text);
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
}

.resource-description {
  margin-top: 6px;
  color: var(--muted);
  font-size: 17px;
  line-height: 25px;
}

.resources-note {
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 25px;
}

.resources-note a {
  color: var(--text);
  text-decoration-color: rgba(13, 13, 13, 0.28);
  text-underline-offset: 3px;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.resources-note a:hover,
.resources-note a:focus-visible {
  color: var(--accent);
  text-decoration-color: rgba(222, 83, 31, 0.36);
}

.show-all-resources {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 52px;
  margin-top: 8px;
  padding: 12px 22px 13px;
  border: 0;
  border-radius: 999px;
  color: var(--text);
  background: #fffaf7;
  font: inherit;
  font-size: 18px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease;
}

.show-all-resources:hover,
.show-all-resources:focus-visible {
  background: #fff3eb;
  color: var(--accent);
}

.show-all-resources:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.book-meta {
  margin-top: 112px;
  animation-delay: 620ms;
}

.book-meta h1 {
  margin: 0 0 20px;
  font-size: 18px;
  font-weight: 600;
  line-height: 28px;
  letter-spacing: 0;
}

.book-meta-intro {
  margin: 0;
  color: var(--muted);
}

.book-details {
  display: grid;
  gap: 12px;
  margin: 32px 0 0;
  padding: 0;
}

.book-details div {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 0;
}

.book-details div::after {
  content: "";
  order: 2;
  flex: 1 1 auto;
  min-width: 18px;
  align-self: flex-end;
  height: 1px;
  margin-bottom: 6px;
  background-image: repeating-linear-gradient(
    to right,
    #c8c1bc 0,
    #c8c1bc 2px,
    transparent 2px,
    transparent 6px
  );
}

.book-details dt,
.book-details dd {
  margin: 0;
}

.book-details dt {
  order: 1;
  flex: 0 0 auto;
  color: var(--muted);
}

.book-details dd {
  order: 3;
  flex: 0 1 auto;
  color: var(--text);
  font-weight: 600;
  text-align: right;
  overflow-wrap: anywhere;
}

.site-footer {
  margin-top: 96px;
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 22px;
}

.donate-widget {
  --color-page-bg: #fff;
  --color-border: #f3f3f3;
  --color-ink-08: rgba(0, 0, 0, 0.08);
  --color-primary: #26252a;
  --color-hover-bg: #f3f4f6;
  --color-focus-outline: #dfe2e8;
  --focus-outline-width: 2px;
  --focus-outline-offset: 3px;
  --transition-duration: 0.25s;
  --transition-timing-function: ease;
  --float-enter-offset: 8px;
  --modal-shadow: 0 20px 60px rgba(0, 0, 0, 0.24);
  --shadow-float: 0 12px 32px rgba(0, 0, 0, 0.12);
  --color-accent: #f15f2c;
  --radius-round: 999px;
  --font-size-base: 16px;
  --donate-widget-offset: 18px;
  --donate-widget-gap: 12px;
  --donate-widget-button-size: 56px;
  --donate-widget-panel-width: 320px;
  position: fixed;
  right: var(--donate-widget-offset);
  bottom: var(--donate-widget-offset);
  z-index: 1200;
  color: var(--color-primary);
  font-size: var(--font-size-base);
  line-height: normal;
  opacity: 0;
  transform: translateY(var(--float-enter-offset));
  pointer-events: none;
  transition: opacity var(--transition-duration) var(--transition-timing-function),
    transform var(--transition-duration) var(--transition-timing-function);
}

html.ui-float-ready .donate-widget {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.donate-widget__button {
  position: relative;
  z-index: 2;
  width: var(--donate-widget-button-size);
  height: var(--donate-widget-button-size);
  border-radius: var(--radius-round);
  border: 1px solid var(--color-ink-08);
  background: var(--color-page-bg);
  box-shadow: var(--shadow-float);
  color: var(--color-primary);
  cursor: pointer;
  display: grid;
  place-items: center;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  user-select: none;
  transition: transform var(--transition-duration) var(--transition-timing-function),
    box-shadow var(--transition-duration) var(--transition-timing-function),
    color var(--transition-duration) var(--transition-timing-function);
}

.donate-widget__button:hover {
  color: var(--color-accent);
  transform: translateY(-1px);
}

.donate-widget__button:active {
  transform: translateY(0);
}

.donate-widget__icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 1.2em;
  height: 1.2em;
  color: currentColor;
  font-size: 22px;
  line-height: 1;
  will-change: transform;
}

.donate-widget__icon-arrow,
.donate-widget__icon-heart {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.donate-widget--open .donate-widget__icon-heart,
.donate-widget__icon-arrow {
  opacity: 0;
}

.donate-widget--open .donate-widget__icon-arrow {
  opacity: 1;
}

@keyframes donate-widget-icon-spin {
  from {
    transform: rotate(0);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes donate-widget-icon-heart-to-arrow {
  0%,
  49% {
    opacity: 1;
  }

  100%,
  51% {
    opacity: 0;
  }
}

@keyframes donate-widget-icon-arrow-from-heart {
  0%,
  49% {
    opacity: 0;
  }

  100%,
  51% {
    opacity: 1;
  }
}

@keyframes donate-widget-icon-arrow-to-heart {
  0%,
  49% {
    opacity: 1;
  }

  100%,
  51% {
    opacity: 0;
  }
}

@keyframes donate-widget-icon-heart-from-arrow {
  0%,
  49% {
    opacity: 0;
  }

  100%,
  51% {
    opacity: 1;
  }
}

.donate-widget--icon-animating .donate-widget__icon {
  animation: donate-widget-icon-spin var(--transition-duration) var(--transition-timing-function);
}

.donate-widget--icon-animating.donate-widget--icon-to-open .donate-widget__icon-heart {
  animation: donate-widget-icon-heart-to-arrow var(--transition-duration) linear;
}

.donate-widget--icon-animating.donate-widget--icon-to-open .donate-widget__icon-arrow {
  animation: donate-widget-icon-arrow-from-heart var(--transition-duration) linear;
}

.donate-widget--icon-animating.donate-widget--icon-to-closed .donate-widget__icon-arrow {
  animation: donate-widget-icon-arrow-to-heart var(--transition-duration) linear;
}

.donate-widget--icon-animating.donate-widget--icon-to-closed .donate-widget__icon-heart {
  animation: donate-widget-icon-heart-from-arrow var(--transition-duration) linear;
}

.donate-widget__panel {
  position: absolute;
  right: 0;
  bottom: calc(var(--donate-widget-button-size) + var(--donate-widget-gap));
  z-index: 1;
  width: min(var(--donate-widget-panel-width), calc(100vw - (var(--donate-widget-offset) * 2)));
  max-height: calc(
    100vh - (var(--donate-widget-offset) * 2) - var(--donate-widget-button-size) -
      var(--donate-widget-gap)
  );
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--color-page-bg);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  box-shadow: var(--modal-shadow);
  padding: 0;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity var(--transition-duration) var(--transition-timing-function),
    transform var(--transition-duration) var(--transition-timing-function);
}

.donate-widget__panel[hidden] {
  display: none;
}

.donate-widget__panel:focus,
.donate-widget__panel:focus-visible {
  outline: 0;
}

.donate-widget--open .donate-widget__panel {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.donate-widget__content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.donate-widget__channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  color: inherit;
  text-decoration: none;
  border-radius: 8px;
  transition: background-color var(--transition-duration) var(--transition-timing-function),
    color var(--transition-duration) var(--transition-timing-function);
}

.donate-widget__channel:hover {
  background: var(--color-hover-bg);
  color: var(--color-accent);
}

.donate-widget__channel:hover .donate-widget__channel-icon {
  transform: rotate(-20deg);
}

.donate-widget__channel:focus-visible {
  outline: var(--focus-outline-width) solid var(--color-focus-outline);
  outline-offset: var(--focus-outline-offset);
}

.donate-widget__divider {
  width: 72px;
  height: 1px;
  margin: 8px auto;
  background: rgba(0, 0, 0, 0.1);
}

.donate-widget__channel-icon {
  width: 32px;
  height: 32px;
  border-radius: 32px;
  object-fit: cover;
  flex: 0 0 32px;
  transition: transform var(--transition-duration) var(--transition-timing-function);
}

.donate-widget__channel-title {
  font-size: var(--font-size-base);
  font-weight: 600;
}

@keyframes fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 760px) {
  body {
    font-size: 17px;
    line-height: 26px;
  }

  .page {
    width: min(var(--column), calc(100% - 40px));
  }

  .book-cover {
    margin-top: 48px;
  }

  .preorder-actions {
    margin-top: 28px;
  }

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

  .store-link {
    justify-content: center;
    min-width: 0;
    padding-right: 10px;
    padding-left: 10px;
  }

  .letter,
  .resources,
  .book-meta {
    margin-top: 76px;
  }

  .letter::before,
  .resources::before,
  .book-meta::before {
    margin-bottom: 44px;
  }

  .author-photo {
    position: static;
    width: 104px;
    margin: 0 0 28px;
  }

  .author-photo img {
    width: 100%;
  }

  .resource-card {
    grid-template-columns: 128px 1fr;
    gap: 14px;
    padding: 10px;
  }

  .resource-card-title {
    font-size: 19px;
    line-height: 26px;
  }

  .resource-description,
  .resources-note {
    font-size: 16px;
    line-height: 24px;
  }

  .site-footer {
    margin-top: 72px;
  }
}

@media (max-width: 480px) {
  .page {
    width: calc(100% - 32px);
  }

  .book-cover {
    margin-top: 32px;
  }

  .preorder-actions h1 {
    margin-bottom: 14px;
    font-size: 15px;
    line-height: 22px;
  }

  .store-link {
    min-height: 42px;
    gap: 6px;
    font-size: 16px;
  }

  .store-link img {
    width: 22px;
    height: 22px;
    border-radius: 6px;
  }

  .letter,
  .resources,
  .book-meta {
    margin-top: 64px;
  }

  .letter::before,
  .resources::before,
  .book-meta::before {
    margin-bottom: 36px;
  }

  .letter-content h2 {
    margin-top: 40px;
  }

  .resource-categories {
    margin-top: 28px;
  }

  .resource-panels {
    margin-top: 24px;
  }

  .resource-card {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .resource-card-content {
    padding: 0;
  }
}

@media (max-width: 420px) {
  .store-links {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}