:root {
  color-scheme: light;
  --forest: #173f35;
  --forest-deep: #0d2b24;
  --forest-soft: #dce7df;
  --gold: #c49a5c;
  --gold-deep: #956b32;
  --ivory: #f5f0e6;
  --paper: #fcfaf5;
  --graphite: #272b28;
  --muted: #6c706b;
  --line: rgba(39, 43, 40, .18);
  --line-light: rgba(255, 255, 255, .18);
  --serif: "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
  --sans: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
}

body {
  margin: 0;
  color: var(--graphite);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.78;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

figure,
h1,
h2,
h3,
p,
ol,
dl,
dd {
  margin: 0;
}

button,
a {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  color: inherit;
}

section {
  scroll-margin-top: 108px;
}

.frame {
  width: min(1420px, calc(100% - 72px));
  margin-inline: auto;
}

.folio {
  color: var(--gold-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.image-box {
  overflow: hidden;
  background: #d7d3c9;
}

.image-box img {
  transition: transform .7s cubic-bezier(.2, .7, .2, 1);
}

.image-box:hover img {
  transform: scale(1.018);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(252, 250, 245, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.edition-line {
  color: #f7f0e2;
  background: var(--forest-deep);
}

.edition-inner {
  min-height: 31px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
}

.edition-inner span:last-child {
  text-align: right;
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 270px;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand div {
  display: grid;
  line-height: 1.18;
}

.brand strong {
  font-family: var(--serif);
  font-size: 21px;
  letter-spacing: .04em;
}

.brand span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .2em;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(14px, 1.6vw, 28px);
}

.site-nav a {
  position: relative;
  padding: 30px 0 27px;
  color: #545952;
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 19px;
  height: 2px;
  background: var(--gold-deep);
  transition: right .22s ease;
}

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

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after,
.site-nav a:focus-visible::after {
  right: 0;
}

.site-nav a:focus-visible,
.menu-toggle:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 5px;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
}

/* Cover */

.cover {
  background: var(--ivory);
}

.cover-top {
  color: #fffaf0;
  background: var(--forest);
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}

.cover-title-row {
  min-height: 440px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr);
  gap: 90px;
  align-items: end;
  padding-block: 88px 74px;
}

.cover-kicker {
  margin-bottom: 30px;
  color: #d7c09a;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .25em;
}

h1,
h2,
h3 {
  font-weight: 600;
}

h1 {
  max-width: 980px;
  font-family: var(--serif);
  font-size: clamp(48px, 6.8vw, 104px);
  line-height: 1.03;
  letter-spacing: -.045em;
}

.cover-slogan {
  max-width: 360px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .32);
  color: #e9e3d7;
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.7;
}

.cover-bottom {
  display: grid;
  grid-template-columns: .48fr .8fr .9fr 1.5fr;
  min-height: 380px;
  border-left: 1px solid var(--line);
}

.cover-bottom > * {
  min-width: 0;
  padding: 38px 32px;
  border-right: 1px solid var(--line);
}

.year-block span,
.cover-directory > p,
.cover-summary > span {
  display: block;
  margin-bottom: 24px;
  color: var(--gold-deep);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .2em;
}

.year-block strong {
  display: block;
  font-family: Georgia, serif;
  font-size: clamp(50px, 5vw, 76px);
  font-weight: 400;
  line-height: 1;
}

.year-block p {
  margin-top: 32px;
  color: var(--muted);
  font-size: 13px;
}

.cover-directory ol {
  padding: 0;
  list-style: none;
}

.cover-directory li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.cover-directory li span {
  color: var(--gold-deep);
  font: 700 11px/1.8 Georgia, serif;
}

.cover-summary p {
  color: #555b55;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.9;
}

.cover-window {
  position: relative;
  min-height: 380px;
  padding: 0;
  overflow: hidden;
}

.cover-window > figure:first-child {
  position: absolute;
  inset: 0;
}

.cover-inset {
  position: absolute;
  right: 26px;
  bottom: 24px;
  width: 33%;
  aspect-ratio: 1;
  border: 8px solid var(--ivory);
}

/* Platform note */

.official-note {
  padding: 66px 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.official-grid {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 80px;
}

.official-grid > div {
  max-width: 1030px;
}

.official-grid h2 {
  margin-bottom: 24px;
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 52px);
}

.official-grid p:not(.folio) {
  color: var(--muted);
  font-size: 16px;
}

.official-grid p + p {
  margin-top: 14px;
}

/* Shared chapters */

.chapter-head {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 70px;
  margin-bottom: 58px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.chapter-head > div:first-child span,
.manual-head > div:first-child span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .16em;
}

.chapter-head h2,
.encyclopedia-head h2,
.time-heading h2,
.records-copy h2,
.manual-head h2,
.travel-copy h2,
.sources-grid h2,
.faq-heading h2,
.profile-copy h2 {
  font-family: var(--serif);
  font-size: clamp(38px, 5vw, 70px);
  line-height: 1.15;
  letter-spacing: -.03em;
}

.chapter-head > div:last-child > p,
.encyclopedia-head > p:last-child,
.time-heading > p:last-child,
.manual-head > div:last-child > p,
.travel-copy > p:not(.folio),
.faq-heading > p:last-child {
  max-width: 780px;
  margin-top: 18px;
  color: var(--muted);
}

/* Inspiration */

.inspiration {
  padding: 116px 0;
  background: #f7f3ea;
}

.inspiration-layout {
  display: grid;
  grid-template-columns: minmax(380px, .82fr) minmax(0, 1.18fr);
  gap: 62px;
  align-items: start;
}

.inspiration-image {
  aspect-ratio: 4 / 5;
}

.inspiration-stories {
  border-top: 1px solid var(--line);
}

.inspiration-stories article {
  display: grid;
  grid-template-columns: 80px minmax(230px, .72fr) minmax(230px, 1fr) auto;
  gap: 24px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.inspiration-stories article > span,
.topic-columns article > span {
  color: var(--gold-deep);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
}

.inspiration-stories h3 {
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.35;
}

.inspiration-stories p {
  color: var(--muted);
  font-size: 14px;
}

.inspiration-stories em {
  color: var(--forest);
  font-size: 11px;
  font-style: normal;
  font-weight: 700;
  white-space: nowrap;
}

/* Encyclopedia */

.encyclopedia {
  padding: 116px 0 0;
  color: #f7f2e7;
  background: var(--forest-deep);
}

.encyclopedia-head {
  display: grid;
  grid-template-columns: 210px minmax(0, .9fr) minmax(280px, .55fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 60px;
}

.encyclopedia-head .folio {
  color: #d3af78;
}

.encyclopedia-head > p:last-child {
  color: #bcc8c3;
}

.dictionary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.dictionary article {
  min-height: 180px;
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 24px;
  padding: 28px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.dictionary b {
  color: #d4ae76;
  font: 400 54px/1 Georgia, serif;
}

.dictionary span {
  color: #8fa39b;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .16em;
}

.dictionary h3 {
  margin: 10px 0 7px;
  font-family: var(--serif);
  font-size: 24px;
}

.dictionary p {
  color: #bdc7c2;
  font-size: 13px;
}

.encyclopedia-image {
  height: min(54vw, 690px);
  margin-top: 90px;
}

/* Topics */

.topics {
  padding: 120px 0;
  background: var(--paper);
}

.topic-feature {
  display: grid;
  grid-template-columns: 80px minmax(0, .78fr) minmax(400px, 1.22fr);
  gap: 36px;
  align-items: stretch;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.topic-number {
  color: var(--gold-deep);
  font: 400 58px/1 Georgia, serif;
}

.topic-copy {
  align-self: center;
  padding: 30px 28px 30px 0;
}

.topic-copy > span {
  color: var(--gold-deep);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .15em;
}

.topic-copy h3 {
  margin: 16px 0 18px;
  font-family: var(--serif);
  font-size: clamp(30px, 3.5vw, 50px);
  line-height: 1.18;
}

.topic-copy p {
  color: var(--muted);
}

.topic-image {
  aspect-ratio: 16 / 9;
}

.topic-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 34px 0 80px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.topic-columns article {
  min-height: 280px;
  padding: 34px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.topic-columns h3 {
  margin: 36px 0 16px;
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1.35;
}

.topic-columns p {
  color: var(--muted);
  font-size: 14px;
}

.topic-feature-reverse {
  grid-template-columns: minmax(400px, 1.22fr) 80px minmax(0, .78fr);
}

.topic-feature-reverse .topic-copy {
  padding: 30px 0 30px 28px;
}

/* Time notes */

.time-notes {
  padding: 116px 0;
  color: #f6f0e4;
  background: var(--graphite);
}

.time-grid {
  display: grid;
  grid-template-columns: .65fr 1.35fr;
  gap: 72px;
}

.time-heading .folio {
  color: #d5ae70;
}

.time-heading > p:last-child {
  color: #b9bcb6;
}

.time-cards {
  border-top: 1px solid var(--line-light);
}

.time-cards article {
  display: grid;
  grid-template-columns: 150px 220px 1fr;
  gap: 28px;
  align-items: baseline;
  padding: 26px 0;
  border-bottom: 1px solid var(--line-light);
}

.time-cards time {
  color: #d5ae70;
  font: 400 17px/1.2 Georgia, serif;
}

.time-cards h3 {
  font-family: var(--serif);
  font-size: 25px;
}

.time-cards p {
  color: #b9bcb6;
  font-size: 14px;
}

.time-image {
  grid-column: 1 / -1;
  height: min(46vw, 610px);
  margin-top: 18px;
}

/* Place record policy */

.place-records {
  padding: 118px 0;
  background: #e9e2d4;
}

.records-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, .78fr);
  gap: 80px;
  align-items: stretch;
}

.records-copy > p:not(.folio) {
  max-width: 740px;
  margin-top: 22px;
  color: var(--muted);
}

.records-copy dl {
  margin-top: 44px;
  border-top: 1px solid var(--line);
}

.records-copy dl > div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 30px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.records-copy dt {
  color: var(--gold-deep);
  font-size: 12px;
  font-weight: 800;
}

.records-copy dd {
  font-size: 14px;
}

.records-image {
  min-height: 620px;
}

.publication-boundary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 70px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.publication-boundary article {
  min-height: 235px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.publication-boundary span {
  color: var(--gold-deep);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .16em;
}

.publication-boundary h3 {
  margin: 30px 0 12px;
  font-family: var(--serif);
  font-size: 26px;
}

.publication-boundary p {
  color: var(--muted);
  font-size: 14px;
}

/* Manual */

.before-you-go {
  padding: 120px 0;
  background: var(--paper);
}

.manual-head {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 70px;
  margin-bottom: 58px;
}

.manual-table {
  border-top: 2px solid var(--graphite);
}

.manual-row {
  display: grid;
  grid-template-columns: .8fr 1.5fr .55fr;
  gap: 32px;
  align-items: center;
  min-height: 86px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.manual-row-head {
  min-height: 50px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}

.manual-row strong {
  font-family: var(--serif);
  font-size: 20px;
}

.manual-row p {
  color: var(--muted);
  font-size: 14px;
}

.manual-row em {
  justify-self: start;
  padding: 5px 10px;
  color: var(--forest);
  background: var(--forest-soft);
  font-size: 11px;
  font-style: normal;
  font-weight: 700;
}

/* Travel */

.travel-reference {
  padding: 116px 0;
  color: #f7f2e7;
  background: var(--forest);
}

.travel-grid {
  display: grid;
  grid-template-columns: minmax(330px, .72fr) minmax(0, 1.28fr);
  gap: 80px;
  align-items: stretch;
}

.travel-image {
  min-height: 760px;
}

.travel-copy {
  align-self: center;
}

.travel-copy .folio {
  color: #d6b27d;
}

.travel-copy > p:not(.folio) {
  color: #c4d0ca;
}

.travel-list {
  margin-top: 48px;
  border-top: 1px solid var(--line-light);
}

.travel-list article {
  display: grid;
  grid-template-columns: 42px 170px 1fr;
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-light);
}

.travel-list span {
  color: #d6b27d;
  font: 700 12px/1 Georgia, serif;
}

.travel-list h3 {
  font-family: var(--serif);
  font-size: 22px;
}

.travel-list p {
  color: #c4d0ca;
  font-size: 14px;
}

/* Sources and FAQ */

.sources {
  padding: 100px 0;
  background: #efe8db;
}

.sources-grid {
  display: grid;
  grid-template-columns: 210px minmax(300px, .8fr) minmax(420px, 1.2fr);
  gap: 60px;
  align-items: start;
}

.sources-grid > div > p {
  margin-top: 20px;
  color: var(--muted);
}

.sources-grid ol {
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.sources-grid li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 20px;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
}

.sources-grid li > span {
  color: var(--gold-deep);
  font: 700 12px/1.6 Georgia, serif;
}

.sources-grid li p {
  color: var(--muted);
  font-size: 14px;
}

.sources-grid li strong {
  display: block;
  margin-bottom: 4px;
  color: var(--graphite);
  font-family: var(--serif);
  font-size: 20px;
}

.faq {
  padding: 116px 0;
  background: var(--paper);
}

.faq-grid {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 100px;
}

.faq-heading {
  position: sticky;
  top: 140px;
  align-self: start;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 25px 52px 25px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 5px;
  top: 21px;
  color: var(--gold-deep);
  font: 400 28px/1 Georgia, serif;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 760px;
  padding: 0 54px 26px 0;
  color: var(--muted);
  font-size: 14px;
}

/* Profile and footer */

.platform-profile {
  padding: 116px 0;
  background: #e1ddd3;
}

.profile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, .8fr);
  gap: 84px;
}

.profile-copy > p:not(.folio) {
  max-width: 730px;
  margin-top: 22px;
  color: var(--muted);
}

.profile-copy dl {
  margin-top: 44px;
  border-top: 1px solid var(--line);
}

.profile-copy dl > div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.profile-copy dt {
  color: var(--gold-deep);
  font-size: 12px;
  font-weight: 800;
}

.profile-copy dd {
  font-size: 14px;
}

.profile-image {
  min-height: 650px;
}

.site-footer {
  color: #d7ddd9;
  background: var(--forest-deep);
  border-top: 5px solid var(--gold);
}

.footer-grid {
  min-height: 190px;
  display: grid;
  grid-template-columns: 1.2fr .8fr 1fr;
  gap: 60px;
  align-items: center;
}

.footer-grid strong {
  color: #fffaf0;
  font-family: var(--serif);
  font-size: 24px;
}

.footer-grid p {
  color: #9fafaa;
  font-size: 12px;
}

.footer-grid div p {
  margin-top: 8px;
}

/* Entrance motion is deliberately restrained. */

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .55s ease, transform .55s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1180px) {
  .frame {
    width: min(calc(100% - 48px), 1420px);
  }

  .header-inner {
    min-height: 76px;
  }

  .brand {
    min-width: auto;
  }

  .brand span {
    display: none;
  }

  .site-nav {
    gap: 16px;
  }

  .site-nav a {
    font-size: 12px;
  }

  .cover-title-row {
    grid-template-columns: 1fr .42fr;
    gap: 48px;
  }

  .cover-bottom {
    grid-template-columns: .55fr .85fr 1fr 1.4fr;
  }

  .cover-bottom > * {
    padding: 28px 22px;
  }

  .inspiration-stories article {
    grid-template-columns: 60px minmax(200px, .8fr) 1fr;
  }

  .inspiration-stories em {
    grid-column: 2 / -1;
  }

  .sources-grid {
    grid-template-columns: 160px .8fr 1.2fr;
    gap: 38px;
  }
}

@media (max-width: 920px) {
  html {
    scroll-padding-top: 78px;
  }

  section {
    scroll-margin-top: 78px;
  }

  .edition-line {
    display: none;
  }

  .site-header {
    position: sticky;
  }

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

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand strong {
    font-size: 18px;
  }

  .menu-toggle {
    position: relative;
    z-index: 3;
    width: 56px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
    cursor: pointer;
  }

  .menu-toggle span {
    font-size: 12px;
    font-weight: 700;
  }

  .menu-toggle i,
  .menu-toggle i::before {
    content: "";
    width: 18px;
    height: 1px;
    display: block;
    background: currentColor;
    transition: transform .2s ease;
  }

  .menu-toggle i::before {
    transform: translateY(5px);
  }

  .menu-toggle[aria-expanded="true"] i {
    transform: translateY(2px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] i::before {
    transform: rotate(-90deg);
  }

  .site-nav {
    position: fixed;
    inset: 72px 0 auto;
    max-height: calc(100vh - 72px);
    display: grid;
    gap: 0;
    padding: 18px 24px 28px;
    overflow: auto;
    color: #fff;
    background: var(--forest-deep);
    border-top: 1px solid rgba(255, 255, 255, .15);
    transform: translateY(-120%);
    visibility: hidden;
    transition: transform .25s ease, visibility .25s ease;
  }

  .site-nav[data-open="true"] {
    transform: translateY(0);
    visibility: visible;
  }

  .site-nav a {
    padding: 17px 0;
    color: #dce5e1;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    font-size: 14px;
  }

  .site-nav a::after {
    bottom: 12px;
    background: var(--gold);
  }

  .site-nav a:hover,
  .site-nav a[aria-current="page"] {
    color: #fff;
  }

  .cover-title-row,
  .official-grid,
  .chapter-head,
  .encyclopedia-head,
  .inspiration-layout,
  .time-grid,
  .records-grid,
  .manual-head,
  .travel-grid,
  .sources-grid,
  .faq-grid,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .cover-title-row {
    min-height: auto;
    gap: 50px;
    padding-block: 72px 60px;
  }

  .cover-slogan {
    max-width: 560px;
  }

  .cover-bottom {
    grid-template-columns: .65fr 1.35fr;
  }

  .cover-summary {
    border-top: 1px solid var(--line);
  }

  .cover-window {
    min-height: 450px;
    border-top: 1px solid var(--line);
  }

  .official-grid,
  .chapter-head,
  .manual-head {
    gap: 26px;
  }

  .inspiration,
  .topics,
  .time-notes,
  .place-records,
  .before-you-go,
  .travel-reference,
  .faq,
  .platform-profile {
    padding-block: 88px;
  }

  .encyclopedia {
    padding-top: 88px;
  }

  .inspiration-image {
    aspect-ratio: 16 / 9;
  }

  .encyclopedia-head {
    gap: 20px;
  }

  .topic-feature,
  .topic-feature-reverse {
    grid-template-columns: 64px 1fr;
  }

  .topic-feature .topic-image {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .topic-feature-reverse .topic-image {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .topic-feature-reverse .topic-number,
  .topic-feature-reverse .topic-copy {
    grid-row: 2;
  }

  .topic-feature-reverse .topic-number {
    grid-column: 1;
  }

  .topic-feature-reverse .topic-copy {
    grid-column: 2;
  }

  .topic-feature-reverse .topic-copy,
  .topic-copy {
    padding-inline: 0;
  }

  .topic-columns,
  .publication-boundary {
    grid-template-columns: 1fr;
  }

  .topic-columns article,
  .publication-boundary article {
    min-height: auto;
  }

  .time-cards article {
    grid-template-columns: 130px 1fr;
  }

  .time-cards p {
    grid-column: 2;
  }

  .records-image,
  .profile-image {
    min-height: 480px;
  }

  .travel-image {
    min-height: 570px;
    aspect-ratio: 4 / 5;
  }

  .faq-heading {
    position: static;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    padding-block: 42px;
  }
}

@media (max-width: 640px) {
  .frame {
    width: min(calc(100% - 28px), 1420px);
  }

  .brand strong {
    font-size: 16px;
  }

  .cover-title-row {
    padding-block: 56px 50px;
  }

  .cover-kicker {
    margin-bottom: 22px;
    font-size: 9px;
  }

  h1 {
    font-size: clamp(41px, 12vw, 62px);
    line-height: 1.09;
  }

  .cover-slogan {
    font-size: 17px;
  }

  .cover-bottom {
    grid-template-columns: 1fr;
    border-left: 0;
  }

  .cover-bottom > * {
    padding: 28px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .cover-window {
    min-height: 390px;
    border-bottom: 0;
  }

  .cover-inset {
    right: 16px;
    bottom: 16px;
    border-width: 5px;
  }

  .official-note {
    padding-block: 54px;
  }

  .chapter-head h2,
  .encyclopedia-head h2,
  .time-heading h2,
  .records-copy h2,
  .manual-head h2,
  .travel-copy h2,
  .sources-grid h2,
  .faq-heading h2,
  .profile-copy h2 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .inspiration-stories article {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-block: 23px;
  }

  .inspiration-stories em {
    grid-column: auto;
    margin-top: 5px;
  }

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

  .dictionary article {
    min-height: auto;
    grid-template-columns: 52px 1fr;
    padding: 23px 20px;
  }

  .dictionary b {
    font-size: 42px;
  }

  .encyclopedia-image,
  .time-image {
    height: 66vw;
    min-height: 300px;
  }

  .topic-feature,
  .topic-feature-reverse {
    grid-template-columns: 45px 1fr;
    gap: 18px;
  }

  .topic-number {
    font-size: 42px;
  }

  .topic-columns {
    margin-bottom: 55px;
  }

  .time-cards article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .time-cards p {
    grid-column: auto;
  }

  .records-copy dl > div,
  .profile-copy dl > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .records-image,
  .profile-image {
    min-height: 390px;
  }

  .manual-table {
    border-top-width: 1px;
  }

  .manual-row,
  .manual-row-head {
    grid-template-columns: 1fr;
    gap: 7px;
    padding: 20px 0;
  }

  .manual-row-head span:not(:first-child) {
    display: none;
  }

  .travel-image {
    min-height: 470px;
  }

  .travel-list article {
    grid-template-columns: 34px 1fr;
    gap: 8px 14px;
  }

  .travel-list p {
    grid-column: 2;
  }

  .sources-grid {
    gap: 28px;
  }

  .faq-list summary {
    padding-right: 38px;
    font-size: 18px;
  }

  .faq-list details p {
    padding-right: 30px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}