:root {
  --green: #15382f;
  --green-deep: #0f2923;
  --coral: #e67f65;
  --coral-deep: #b95647;
  --newsprint: #f2ebdc;
  --paper: #faf7ef;
  --titanium: #b6bab5;
  --titanium-light: #dedfd9;
  --wine: #21151a;
  --ink: #1c211f;
  --muted: #676c68;
  --line: rgba(28, 33, 31, .22);
  --light-line: rgba(250, 247, 239, .18);
  --shell: 1500px;
  --serif: "Songti SC", "Noto Serif CJK SC", "STSong", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.78;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 4px;
}

.anchor-section {
  scroll-margin-top: 86px;
}

.page-shell {
  width: min(calc(100% - 56px), var(--shell));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(33, 21, 26, .96);
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  color: var(--paper);
  backdrop-filter: blur(16px);
}

.header-inner {
  width: min(calc(100% - 56px), var(--shell));
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 13px;
  flex: 0 0 auto;
}

.brand-lockup img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.brand-lockup > span,
.footer-brand > span {
  display: grid;
  line-height: 1.1;
}

.brand-lockup strong {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .1em;
}

.brand-lockup small {
  margin-top: 7px;
  color: var(--coral);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .26em;
}

.primary-navigation {
  display: flex;
  align-items: center;
  gap: clamp(17px, 2.4vw, 38px);
}

.primary-navigation a {
  position: relative;
  color: rgba(250, 247, 239, .72);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease;
}

.primary-navigation a::before {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  background: var(--coral);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .2s ease;
}

.primary-navigation a:hover,
.primary-navigation a[aria-current="location"] {
  color: var(--paper);
}

.primary-navigation a:hover::before,
.primary-navigation a[aria-current="location"]::before {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--paper);
  font: 700 13px/1 var(--sans);
}

.cover {
  padding: 26px;
  background: var(--titanium);
}

.cover-sheet {
  width: min(100%, 1760px);
  margin: 0 auto;
  background:
    linear-gradient(rgba(27, 50, 42, .055) 1px, transparent 1px),
    var(--newsprint);
  background-size: 100% 42px;
  border: 1px solid rgba(29, 34, 31, .3);
}

.cover-folio {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  min-height: 58px;
  padding: 0 30px;
  border-bottom: 1px solid var(--line);
  color: var(--green);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .18em;
}

.cover-folio span:nth-child(2) {
  padding: 0 28px;
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.cover-folio span:last-child {
  text-align: right;
}

.cover-masthead {
  overflow: hidden;
  padding: 24px 24px 9px;
  color: var(--green);
  font-family: var(--serif);
  font-size: clamp(92px, 15vw, 232px);
  font-weight: 600;
  letter-spacing: -.08em;
  line-height: .9;
  text-align: center;
  white-space: nowrap;
}

.cover-statement {
  display: grid;
  grid-template-columns: .65fr 1.1fr .9fr;
  gap: clamp(32px, 5vw, 76px);
  align-items: end;
  padding: 48px 38px 42px;
  border-top: 1px solid var(--line);
}

.eyebrow {
  margin: 0;
  color: var(--coral-deep);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.cover-statement h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(34px, 4.1vw, 62px);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.16;
}

.cover-summary {
  padding-left: 30px;
  border-left: 1px solid var(--line);
}

.cover-summary p {
  margin: 0;
  color: #565c58;
  font-size: 13px;
}

.cover-summary .tagline {
  margin-bottom: 20px;
  color: var(--green);
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.5;
}

.cover-image {
  position: relative;
  margin: 0 38px;
  overflow: hidden;
  aspect-ratio: 21 / 7;
  background: var(--green-deep);
}

.cover-image::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, .18);
  content: "";
  pointer-events: none;
}

.cover-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 48%;
}

.cover-index {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin-top: 38px;
  border-top: 1px solid var(--line);
}

.cover-index span {
  display: flex;
  gap: 13px;
  min-height: 66px;
  padding: 20px 24px;
  align-items: center;
  border-right: 1px solid var(--line);
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.cover-index span:last-child {
  border-right: 0;
}

.cover-index b {
  color: var(--coral-deep);
  font-size: 9px;
  letter-spacing: .1em;
}

.identity-section {
  background: var(--green);
  color: var(--paper);
}

.identity-layout {
  display: grid;
  grid-template-columns: 58px minmax(320px, .8fr) minmax(0, 1.25fr);
  gap: clamp(34px, 5vw, 80px);
  padding-top: 84px;
  padding-bottom: 84px;
}

.vertical-label {
  padding-top: 8px;
  border-right: 1px solid var(--light-line);
  color: rgba(250, 247, 239, .48);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .18em;
  writing-mode: vertical-rl;
}

.section-no {
  display: block;
  margin-bottom: 48px;
  color: var(--coral);
  font-family: var(--serif);
  font-size: 42px;
  line-height: 1;
}

.identity-heading h2,
.editorial-header h2,
.theme-lead h2,
.bulletin-title-block h2,
.principles-layout h2,
.faq-heading h2,
.disclosure-lead h2 {
  margin: 18px 0 0;
  font-family: var(--serif);
  font-size: clamp(36px, 4.7vw, 68px);
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1.13;
}

.identity-copy {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  align-self: end;
}

.identity-copy p {
  margin: 0;
  color: rgba(250, 247, 239, .7);
  font-size: 14px;
  line-height: 2;
}

.section {
  padding: clamp(96px, 10vw, 158px) 0;
}

.editorial-header {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, .64fr);
  gap: clamp(54px, 8vw, 124px);
  align-items: end;
  margin-bottom: 72px;
}

.editorial-header .section-no {
  margin-bottom: 34px;
}

.editorial-header > p {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.95;
}

.publishing-section {
  background: var(--paper);
}

.publishing-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.publishing-list article {
  display: grid;
  grid-template-columns: 92px minmax(220px, .65fr) minmax(260px, 1fr);
  gap: 26px;
  min-height: 215px;
  padding: 34px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.catalogue-code {
  color: var(--coral-deep);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
}

.publishing-list h3 {
  margin: -4px 0 0;
  color: var(--green);
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 600;
  line-height: 1.45;
}

.publishing-list p {
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.publishing-list small {
  grid-column: 2 / -1;
  align-self: end;
  color: #8a8d88;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: .12em;
}

.publishing-note {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 36px;
  margin-top: 34px;
  padding: 26px 30px;
  border-left: 5px solid var(--coral);
  background: var(--newsprint);
}

.publishing-note strong {
  color: var(--green);
  font-family: var(--serif);
  font-size: 19px;
}

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

.project-section {
  overflow: hidden;
  background: var(--wine);
  color: var(--paper);
}

.inverted > p {
  color: rgba(250, 247, 239, .62);
}

.project-shelf {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  align-items: end;
  min-height: 560px;
  padding: 50px 38px 0;
  border-right: 1px solid var(--light-line);
  border-bottom: 12px solid var(--coral);
  border-left: 1px solid var(--light-line);
}

.book {
  position: relative;
  display: flex;
  min-width: 0;
  padding: 30px 26px;
  flex-direction: column;
  border: 1px solid rgba(250, 247, 239, .22);
  background: var(--green-deep);
}

.book::before {
  display: block;
  width: 28px;
  margin-bottom: 70px;
  border-top: 3px solid var(--coral);
  content: "";
}

.book-a { min-height: 420px; }
.book-b { min-height: 500px; background: #24483e; }
.book-c { min-height: 455px; background: var(--coral-deep); }
.book-d { min-height: 525px; background: #303a37; }
.book-e { min-height: 440px; background: #452b36; }

.book > span {
  color: rgba(250, 247, 239, .58);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .17em;
}

.book h3 {
  margin: 22px 0 18px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 500;
  line-height: 1.4;
}

.book p {
  margin: 0;
  color: rgba(250, 247, 239, .68);
  font-size: 12px;
}

.book small {
  margin-top: auto;
  padding-top: 28px;
  color: var(--newsprint);
  font-size: 9px;
  letter-spacing: .08em;
}

.project-rule {
  margin-top: 72px;
  padding: 44px;
  border: 1px solid var(--light-line);
}

.project-rule > span {
  color: var(--coral);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .18em;
}

.project-rule h3 {
  max-width: 880px;
  margin: 20px 0 36px;
  font-family: var(--serif);
  font-size: clamp(30px, 3.6vw, 50px);
  font-weight: 500;
}

.project-rule > div {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--light-line);
  border-left: 1px solid var(--light-line);
}

.project-rule p {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 24px;
  border-right: 1px solid var(--light-line);
  border-bottom: 1px solid var(--light-line);
  color: rgba(250, 247, 239, .6);
  font-size: 12px;
}

.project-rule b {
  color: var(--paper);
  font-family: var(--serif);
  font-size: 19px;
}

.theme-section {
  background: var(--coral);
}

.theme-layout {
  display: grid;
  grid-template-columns: minmax(310px, .75fr) minmax(0, 1.4fr);
  gap: clamp(60px, 9vw, 140px);
}

.theme-lead {
  align-self: start;
}

.theme-lead .eyebrow {
  color: #57261f;
}

.theme-lead > p:last-child {
  margin: 34px 0 0;
  color: #552d27;
  font-size: 14px;
}

.theme-columns {
  border-top: 1px solid rgba(43, 28, 28, .3);
}

.theme-columns article {
  display: grid;
  grid-template-columns: 82px minmax(250px, .75fr) 1fr;
  gap: 28px;
  padding: 34px 0;
  border-bottom: 1px solid rgba(43, 28, 28, .3);
}

.theme-columns span {
  color: #5b2923;
  font-size: 10px;
  font-weight: 800;
}

.theme-columns h3 {
  margin: -5px 0 0;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 600;
  line-height: 1.4;
}

.theme-columns p {
  margin: 0;
  color: #4e312d;
  font-size: 13px;
}

.bulletin-section {
  background: var(--newsprint);
}

.bulletin-layout {
  display: grid;
  grid-template-columns: minmax(330px, .72fr) minmax(0, 1.28fr);
  gap: clamp(60px, 10vw, 150px);
}

.bulletin-title-block {
  position: sticky;
  top: 122px;
  align-self: start;
}

.bulletin-title-block > p:last-child {
  margin: 34px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.telegram-list {
  border-top: 5px solid var(--green);
}

.telegram-list article {
  position: relative;
  display: grid;
  grid-template-columns: 125px 130px 1fr;
  gap: 26px;
  padding: 38px 0 46px;
  border-bottom: 1px solid var(--line);
}

.telegram-list time,
.telegram-list > article > span {
  color: var(--coral-deep);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .1em;
}

.telegram-list h3 {
  margin: -7px 0 13px;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
}

.telegram-list p {
  grid-column: 3;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.access-section {
  background: var(--titanium-light);
}

.access-heading {
  margin-bottom: 58px;
}

.manual-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.manual-grid article {
  display: flex;
  min-height: 400px;
  padding: 34px 30px;
  flex-direction: column;
  border-top: 7px solid var(--green);
  background: var(--paper);
}

.manual-grid article:nth-child(2) {
  border-top-color: var(--coral-deep);
}

.manual-grid article:nth-child(3) {
  border-top-color: var(--wine);
}

.manual-grid article:nth-child(4) {
  border-top-color: #667873;
}

.manual-mark {
  color: var(--coral-deep);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .2em;
}

.manual-grid h3 {
  margin: 74px 0 22px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 600;
}

.manual-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.manual-grid p strong {
  color: var(--green);
}

.manual-grid small {
  margin-top: auto;
  padding-top: 34px;
  border-top: 1px solid var(--line);
  color: var(--coral-deep);
  font-size: 9px;
  letter-spacing: .08em;
}

.principles-section {
  background: var(--paper);
}

.principles-layout {
  display: grid;
  grid-template-columns: minmax(300px, .64fr) minmax(0, 1.36fr);
  gap: clamp(60px, 9vw, 140px);
}

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

.principles-grid article {
  min-height: 225px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principles-grid b {
  color: var(--green);
  font-family: var(--serif);
  font-size: 23px;
}

.principles-grid p {
  margin: 50px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.faq-section {
  background: var(--green-deep);
  color: var(--paper);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(300px, .68fr) minmax(0, 1.32fr);
  gap: clamp(60px, 9vw, 140px);
}

.faq-heading > p:last-child {
  margin: 34px 0 0;
  color: rgba(250, 247, 239, .62);
  font-size: 14px;
}

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

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

.faq-list summary {
  position: relative;
  padding: 26px 54px 26px 0;
  cursor: pointer;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  list-style: none;
}

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

.faq-list summary::before,
.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 7px;
  width: 18px;
  border-top: 1px solid var(--coral);
  content: "";
  transition: transform .2s ease;
}

.faq-list summary::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary::after {
  transform: rotate(0deg);
}

.faq-list details p {
  max-width: 780px;
  margin: -3px 0 28px;
  color: rgba(250, 247, 239, .64);
  font-size: 13px;
}

.disclosure-section {
  background: var(--newsprint);
}

.disclosure-layout {
  display: grid;
  grid-template-columns: minmax(330px, .78fr) minmax(0, 1.22fr);
  gap: clamp(60px, 9vw, 140px);
}

.disclosure-lead > p:last-child {
  margin: 34px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.disclosure-list {
  margin: 0;
  border-top: 5px solid var(--green);
}

.disclosure-list div {
  display: grid;
  grid-template-columns: 145px 1fr;
  gap: 30px;
  padding: 23px 0;
  border-bottom: 1px solid var(--line);
}

.disclosure-list dt {
  color: var(--coral-deep);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .1em;
}

.disclosure-list dd {
  margin: 0;
  color: var(--green);
  font-family: var(--serif);
  font-size: 18px;
}

.site-footer {
  padding: 72px 28px 24px;
  background: var(--wine);
  color: var(--paper);
}

.footer-main,
.footer-bottom {
  width: min(100%, var(--shell));
  margin: 0 auto;
}

.footer-main {
  display: grid;
  grid-template-columns: .65fr .8fr 1.1fr;
  gap: clamp(46px, 7vw, 110px);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.footer-brand strong {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
}

.footer-brand small {
  margin-top: 7px;
  color: var(--coral);
  font-size: 9px;
  letter-spacing: .12em;
}

.footer-main > p {
  margin: 0;
  color: rgba(250, 247, 239, .55);
  font-size: 12px;
}

.footer-main dl {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px 30px;
  margin: 0;
}

.footer-main dt {
  color: var(--coral);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .1em;
}

.footer-main dd {
  margin: 7px 0 0;
  color: rgba(250, 247, 239, .6);
  font-size: 11px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 58px;
  padding-top: 20px;
  border-top: 1px solid var(--light-line);
  color: rgba(250, 247, 239, .38);
  font-size: 10px;
  letter-spacing: .06em;
}

@media (max-width: 1240px) {
  .cover-statement {
    grid-template-columns: .45fr 1.2fr .8fr;
  }

  .publishing-list article {
    grid-template-columns: 66px 1fr;
  }

  .publishing-list p,
  .publishing-list small {
    grid-column: 2;
  }

  .project-shelf {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
    min-height: 0;
    padding-bottom: 30px;
  }

  .book-a,
  .book-b,
  .book-c,
  .book-d,
  .book-e {
    min-height: 380px;
  }

  .book:nth-child(4),
  .book:nth-child(5) {
    min-height: 340px;
  }

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

@media (max-width: 940px) {
  .header-inner {
    min-height: 70px;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
    padding: 0;
  }

  .menu-toggle i,
  .menu-toggle i::before,
  .menu-toggle i::after {
    width: 22px;
    border-top: 1px solid currentColor;
  }

  .menu-toggle i {
    position: relative;
  }

  .menu-toggle i::before,
  .menu-toggle i::after {
    position: absolute;
    left: 0;
    content: "";
  }

  .menu-toggle i::before { top: -7px; }
  .menu-toggle i::after { top: 5px; }

  .primary-navigation {
    position: fixed;
    top: 70px;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    align-content: start;
    gap: 0;
    padding: 26px;
    background: var(--wine);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity .2s ease, transform .2s ease;
  }

  .primary-navigation.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .primary-navigation a {
    padding: 17px 4px;
    border-bottom: 1px solid var(--light-line);
    font-family: var(--serif);
    font-size: 23px;
  }

  .primary-navigation a::before {
    display: none;
  }

  .cover {
    padding: 18px;
  }

  .cover-folio {
    grid-template-columns: 1fr 1fr;
  }

  .cover-folio span:nth-child(2) {
    border-right: 0;
  }

  .cover-folio span:last-child {
    grid-column: 1 / -1;
    padding-bottom: 16px;
    text-align: left;
  }

  .cover-masthead {
    font-size: clamp(78px, 17vw, 150px);
  }

  .cover-statement,
  .identity-layout,
  .editorial-header,
  .theme-layout,
  .bulletin-layout,
  .principles-layout,
  .faq-layout,
  .disclosure-layout,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .cover-statement {
    gap: 28px;
  }

  .cover-summary {
    padding-top: 24px;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .cover-image {
    aspect-ratio: 16 / 7;
  }

  .cover-index {
    grid-template-columns: repeat(3, 1fr);
  }

  .cover-index span:nth-child(3) {
    border-right: 0;
  }

  .cover-index span:nth-child(-n+3) {
    border-bottom: 1px solid var(--line);
  }

  .identity-layout {
    gap: 28px;
  }

  .vertical-label {
    padding-bottom: 14px;
    border-right: 0;
    border-bottom: 1px solid var(--light-line);
    writing-mode: initial;
  }

  .identity-copy {
    max-width: 800px;
  }

  .editorial-header,
  .theme-layout,
  .bulletin-layout,
  .principles-layout,
  .faq-layout,
  .disclosure-layout {
    gap: 50px;
  }

  .publishing-list {
    grid-template-columns: 1fr;
  }

  .project-rule > div,
  .principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .theme-columns article {
    grid-template-columns: 70px 1fr;
  }

  .theme-columns p {
    grid-column: 2;
  }

  .bulletin-title-block {
    position: static;
  }

  .footer-main dl {
    max-width: 720px;
  }
}

@media (max-width: 640px) {
  .page-shell,
  .header-inner {
    width: min(calc(100% - 32px), var(--shell));
  }

  .brand-lockup img {
    width: 38px;
    height: 38px;
  }

  .brand-lockup strong {
    font-size: 17px;
  }

  .cover {
    padding: 10px;
  }

  .cover-folio {
    display: flex;
    min-height: 0;
    padding: 18px;
    flex-wrap: wrap;
  }

  .cover-folio span:nth-child(2) {
    padding: 0;
    border: 0;
  }

  .cover-folio span:last-child {
    width: 100%;
    padding: 0;
  }

  .cover-masthead {
    padding: 22px 8px 10px;
    font-size: clamp(62px, 18vw, 96px);
    letter-spacing: -.1em;
  }

  .cover-statement {
    padding: 34px 22px;
  }

  .cover-statement h1 {
    font-size: 38px;
  }

  .cover-image {
    margin: 0 22px;
    aspect-ratio: 16 / 9;
  }

  .cover-index {
    grid-template-columns: repeat(2, 1fr);
  }

  .cover-index span:nth-child(3) {
    border-right: 1px solid var(--line);
  }

  .cover-index span:nth-child(2n) {
    border-right: 0;
  }

  .cover-index span:nth-child(-n+4) {
    border-bottom: 1px solid var(--line);
  }

  .identity-layout {
    padding-top: 64px;
    padding-bottom: 68px;
  }

  .identity-copy {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 82px 0;
  }

  .section-no {
    margin-bottom: 34px;
    font-size: 36px;
  }

  .identity-heading h2,
  .editorial-header h2,
  .theme-lead h2,
  .bulletin-title-block h2,
  .principles-layout h2,
  .faq-heading h2,
  .disclosure-lead h2 {
    font-size: 36px;
  }

  .publishing-list article {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 28px 24px;
  }

  .publishing-list p,
  .publishing-list small {
    grid-column: 1;
  }

  .publishing-note {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 24px;
  }

  .project-shelf {
    grid-template-columns: 1fr;
    padding: 24px 14px;
    border-bottom-width: 8px;
  }

  .book-a,
  .book-b,
  .book-c,
  .book-d,
  .book-e,
  .book:nth-child(4),
  .book:nth-child(5) {
    min-height: 330px;
  }

  .book::before {
    margin-bottom: 42px;
  }

  .project-rule {
    padding: 30px 22px;
  }

  .project-rule > div,
  .manual-grid,
  .principles-grid {
    grid-template-columns: 1fr;
  }

  .theme-columns article {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .theme-columns p {
    grid-column: 1;
  }

  .telegram-list article {
    grid-template-columns: 1fr 1fr;
    gap: 15px;
  }

  .telegram-list h3,
  .telegram-list p {
    grid-column: 1 / -1;
  }

  .manual-grid article {
    min-height: 340px;
  }

  .disclosure-list div {
    grid-template-columns: 1fr;
    gap: 7px;
  }

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

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}