:root {
  --amber: #d98a2b;
  --amber-dark: #9a571d;
  --green: #173f35;
  --green-deep: #0f2f28;
  --cream: #f5efe3;
  --paper: #fffaf1;
  --white: #fffefd;
  --ink: #252a28;
  --rock: #656b67;
  --mist: #d9ddd8;
  --line: rgba(23, 63, 53, .2);
  --shell: min(1480px, calc(100vw - 80px));
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

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

a {
  color: inherit;
}

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

h1,
h2,
h3 {
  text-wrap: balance;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: 1.16;
}

h3 {
  margin-bottom: .55rem;
  font-weight: 650;
  line-height: 1.4;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section-anchor {
  scroll-margin-top: 104px;
}

.signal-strip {
  background: var(--green-deep);
  color: rgba(255, 255, 255, .8);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.signal-strip__inner {
  min-height: 34px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.signal-strip__inner span:nth-child(2) {
  color: #f6c57f;
}

.signal-strip__inner span:last-child {
  justify-self: end;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: rgba(245, 239, 227, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  min-width: max-content;
  gap: 12px;
}

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

.brand-lockup div {
  display: grid;
  line-height: 1.2;
}

.brand-lockup strong {
  font-family: var(--serif);
  color: var(--green);
  font-size: 22px;
}

.brand-lockup span {
  margin-top: 5px;
  color: var(--rock);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .2em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.7vw, 30px);
}

.site-nav a {
  position: relative;
  padding: 30px 0 26px;
  color: #3b4541;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 20px;
  left: 0;
  height: 2px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--green);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.site-nav a:focus-visible,
.menu-toggle:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(217, 138, 43, .5);
  outline-offset: 4px;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--green);
  font: inherit;
}

.hero {
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .68fr) minmax(300px, .6fr);
  align-items: stretch;
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.hero-statement {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 72px clamp(34px, 4vw, 72px);
  border-right: 1px solid var(--line);
}

.eyebrow {
  margin-bottom: 18px;
  color: var(--amber-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.eyebrow--light {
  color: #f1b866;
}

.hero h1 {
  max-width: 760px;
  margin-bottom: 28px;
  color: var(--green-deep);
  font-size: clamp(48px, 5.1vw, 82px);
}

.hero-tagline {
  max-width: 620px;
  margin-bottom: 22px;
  color: var(--amber-dark);
  font-family: var(--serif);
  font-size: clamp(22px, 2vw, 30px);
}

.hero-intro {
  max-width: 670px;
  margin-bottom: 36px;
  color: var(--rock);
  font-size: 17px;
}

.status-note {
  max-width: 680px;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 18px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.status-note span {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
}

.status-note p {
  margin-bottom: 0;
  color: var(--rock);
  font-size: 13px;
}

.hero-desk {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 58px 32px;
  background: #ece4d5;
  border-right: 1px solid var(--line);
}

.desk-kicker,
.desk-footnote {
  color: var(--rock);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .16em;
}

.hero-desk ol {
  padding: 0;
  margin: 24px 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.hero-desk li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 15px;
  align-items: start;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
}

.hero-desk li > span {
  color: var(--amber-dark);
  font-family: Georgia, serif;
  font-size: 13px;
}

.hero-desk li div {
  display: grid;
}

.hero-desk strong {
  color: var(--green-deep);
  font-size: 17px;
}

.hero-desk small {
  margin-top: 5px;
  color: var(--rock);
  line-height: 1.5;
}

.hero-visual {
  position: relative;
  min-height: 680px;
  margin: 0;
  overflow: hidden;
  background: var(--green-deep);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 52% center;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(15, 47, 40, .18);
  pointer-events: none;
}

.hero-visual figcaption,
.topics-visual figcaption,
.safety-visual figcaption {
  position: absolute;
  z-index: 1;
  right: 18px;
  bottom: 18px;
  left: 18px;
  padding: 11px 13px;
  background: rgba(15, 47, 40, .88);
  color: rgba(255, 255, 255, .78);
  font-size: 10px;
  line-height: 1.55;
}

.hero-status {
  background: var(--amber);
  color: var(--green-deep);
}

.hero-status__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid rgba(15, 47, 40, .25);
}

.hero-status__grid div {
  min-height: 86px;
  display: grid;
  align-content: center;
  padding: 14px 24px;
  border-right: 1px solid rgba(15, 47, 40, .25);
}

.hero-status span {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
}

.hero-status strong {
  font-size: 15px;
}

.platform-value {
  padding: 96px 0;
  background: var(--paper);
}

.value-grid {
  display: grid;
  grid-template-columns: 110px 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.section-index {
  display: grid;
  padding-top: 8px;
  color: var(--amber-dark);
  line-height: 1;
}

.section-index span {
  font-family: Georgia, serif;
  font-size: 34px;
}

.section-index small {
  margin-top: 10px;
  color: var(--rock);
  font-size: 9px;
  letter-spacing: .15em;
  writing-mode: vertical-rl;
}

.value-title h2,
.section-heading h2,
.sharing-lead h2,
.faq-heading h2,
.records-title h2 {
  margin-bottom: 0;
  color: var(--green-deep);
  font-size: clamp(38px, 4vw, 62px);
}

.value-copy > p {
  color: var(--rock);
  font-size: 18px;
}

.value-badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 28px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.value-badges span {
  padding: 15px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
}

.topics {
  padding: 112px 0;
  background: var(--cream);
}

.section-heading {
  margin-bottom: 56px;
}

.heading-row {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 80px;
  align-items: end;
}

.heading-row > p {
  max-width: 540px;
  margin-bottom: 4px;
  color: var(--rock);
}

.topics-layout {
  display: grid;
  grid-template-columns: minmax(280px, .62fr) 1.38fr;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.topics-visual {
  position: relative;
  min-height: 690px;
  margin: 0;
  overflow: hidden;
}

.topics-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.8);
}

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

.topic-ledger article {
  min-height: 345px;
  padding: 52px 44px;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.topic-ledger article:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.topic-ledger span,
.interest-rail > article > span {
  display: block;
  margin-bottom: 36px;
  color: var(--amber-dark);
  font-family: Georgia, serif;
  font-size: 12px;
  letter-spacing: .12em;
}

.topic-ledger h3 {
  color: var(--green-deep);
  font-family: var(--serif);
  font-size: 28px;
}

.topic-ledger p {
  margin-bottom: 0;
  color: var(--rock);
}

.interest {
  padding: 112px 0;
  background: var(--green-deep);
  color: rgba(255, 255, 255, .76);
}

.interest-heading {
  display: grid;
  grid-template-columns: 110px 1fr .65fr;
  gap: 44px;
  align-items: end;
}

.section-index--light {
  color: #f1b866;
}

.section-index--light small {
  color: rgba(255, 255, 255, .55);
}

.interest-heading h2 {
  color: var(--white);
}

.interest-heading > p {
  margin-bottom: 2px;
  color: rgba(255, 255, 255, .62);
}

.interest-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, .2);
  border-left: 1px solid rgba(255, 255, 255, .2);
}

.interest-rail article {
  min-height: 225px;
  padding: 32px;
  border-right: 1px solid rgba(255, 255, 255, .2);
  border-bottom: 1px solid rgba(255, 255, 255, .2);
}

.interest-rail h3 {
  color: var(--white);
  font-family: var(--serif);
  font-size: 24px;
}

.interest-rail p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, .62);
  font-size: 14px;
}

.interest-note {
  max-width: 950px;
  margin: 34px 0 0 auto;
  color: rgba(255, 255, 255, .68);
}

.interest-note strong {
  color: #f1b866;
}

.life-sharing {
  padding: 112px 0;
  background: var(--paper);
}

.sharing-grid {
  display: grid;
  grid-template-columns: 1fr .72fr 1.28fr;
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.sharing-lead,
.sharing-manifesto,
.sharing-checklist {
  padding: 54px clamp(28px, 3vw, 50px);
}

.sharing-lead,
.sharing-manifesto {
  border-right: 1px solid var(--line);
}

.sharing-lead h2 {
  margin-bottom: 28px;
  font-size: clamp(38px, 3.5vw, 56px);
}

.sharing-lead > p:last-child {
  margin-bottom: 0;
  color: var(--rock);
}

.sharing-manifesto {
  display: flex;
  align-items: center;
  background: var(--amber);
}

.sharing-manifesto p {
  margin-bottom: 0;
  color: var(--green-deep);
  font-family: var(--serif);
  font-size: clamp(30px, 3.1vw, 48px);
  line-height: 1.55;
}

.sharing-checklist article {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.sharing-checklist article:first-child {
  padding-top: 0;
}

.sharing-checklist article:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.sharing-checklist article > span {
  color: var(--amber-dark);
  font-family: Georgia, serif;
}

.sharing-checklist h3 {
  color: var(--green-deep);
}

.sharing-checklist p {
  margin-bottom: 0;
  color: var(--rock);
  font-size: 14px;
}

.growth {
  padding: 112px 0;
  background: #e7e3dc;
}

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

.manual-grid article {
  min-height: 350px;
  padding: 38px 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.manual-number {
  display: block;
  margin-bottom: 70px;
  color: var(--amber-dark);
  font-family: Georgia, serif;
  font-size: 24px;
}

.manual-grid h3 {
  color: var(--green-deep);
  font-family: var(--serif);
  font-size: 25px;
}

.manual-grid p {
  margin-bottom: 0;
  color: var(--rock);
  font-size: 14px;
}

.participation-guide {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 80px;
  margin-top: 72px;
  padding: 52px;
  background: var(--paper);
}

.participation-guide h3 {
  color: var(--green-deep);
  font-family: var(--serif);
  font-size: 34px;
}

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

.participation-guide li {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.participation-guide strong {
  color: var(--amber-dark);
  font-size: 12px;
  letter-spacing: .08em;
}

.participation-guide span {
  color: var(--rock);
}

.safety {
  padding: 112px 0;
  background: var(--green-deep);
}

.safety-grid {
  display: grid;
  grid-template-columns: minmax(300px, .65fr) 1.35fr;
  gap: 64px;
  align-items: stretch;
}

.safety-visual {
  position: relative;
  min-height: 860px;
  margin: 0;
  overflow: hidden;
}

.safety-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.safety-content h2 {
  max-width: 760px;
  margin-bottom: 24px;
  color: var(--white);
  font-size: clamp(42px, 4vw, 64px);
}

.safety-intro {
  max-width: 780px;
  color: rgba(255, 255, 255, .64);
  font-size: 17px;
}

.safety-board {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 42px;
  border-top: 1px solid rgba(255, 255, 255, .2);
  border-left: 1px solid rgba(255, 255, 255, .2);
}

.safety-board article {
  min-height: 250px;
  padding: 32px;
  border-right: 1px solid rgba(255, 255, 255, .2);
  border-bottom: 1px solid rgba(255, 255, 255, .2);
}

.safety-board span {
  color: #f1b866;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .16em;
}

.safety-board h3 {
  margin-top: 18px;
  color: var(--white);
  font-family: var(--serif);
  font-size: 25px;
}

.safety-board p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, .62);
  font-size: 14px;
}

.meeting-check {
  margin-top: 28px;
  padding: 30px 34px;
  background: var(--amber);
  color: var(--green-deep);
}

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

.meeting-check ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 34px;
  padding-left: 20px;
  margin-bottom: 0;
}

.disclosure {
  padding: 112px 0 0;
  background: var(--cream);
}

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

.access-grid article {
  min-height: 270px;
  padding: 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.access-grid span {
  color: var(--amber-dark);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .16em;
}

.access-grid h3 {
  margin-top: 34px;
  color: var(--green-deep);
  font-family: var(--serif);
  font-size: 28px;
}

.access-grid p {
  margin-bottom: 0;
  color: var(--rock);
}

.faq-block {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 70px;
  margin-top: 112px;
}

.faq-heading h2 {
  font-size: clamp(36px, 3.6vw, 56px);
}

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

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

.faq-list summary {
  position: relative;
  padding: 23px 48px 23px 0;
  color: var(--green-deep);
  cursor: pointer;
  font-family: var(--serif);
  font-size: 21px;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 20px;
  right: 5px;
  color: var(--amber-dark);
  font-family: var(--sans);
  font-size: 24px;
}

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

.faq-list details p {
  max-width: 780px;
  padding: 0 50px 24px 0;
  margin-bottom: 0;
  color: var(--rock);
}

.records {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 70px;
  margin-top: 112px;
  padding: 72px;
  background: var(--paper);
  border-top: 8px solid var(--amber);
}

.records-title h2 {
  margin-bottom: 24px;
  font-size: clamp(36px, 3.5vw, 54px);
}

.records-title > p:last-child {
  color: var(--rock);
}

.records dl {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.records dl > div {
  min-height: 96px;
  padding: 17px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.records dt {
  margin-bottom: 5px;
  color: var(--rock);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
}

.records dd {
  margin-bottom: 0;
  color: var(--green-deep);
  font-size: 14px;
  font-weight: 650;
}

.records-note {
  grid-column: 2;
  margin: -40px 0 0;
  color: var(--rock);
  font-size: 12px;
}

.site-footer {
  padding: 54px 0;
  background: var(--green-deep);
  color: rgba(255, 255, 255, .62);
}

.error-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
  background: var(--green-deep);
}

.error-panel {
  position: relative;
  width: min(880px, 100%);
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(38px, 7vw, 90px);
  background: var(--cream);
  overflow: hidden;
  border-top: 12px solid var(--amber);
}

.error-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 70px;
  color: var(--green);
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
}

.error-brand img {
  width: 42px;
  height: 42px;
}

.error-panel h1 {
  max-width: 620px;
  margin-bottom: 22px;
  color: var(--green-deep);
  font-size: clamp(42px, 6vw, 72px);
}

.error-panel > p:last-of-type {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin-bottom: 0;
  color: var(--rock);
}

.error-code {
  position: absolute;
  right: -15px;
  bottom: -100px;
  color: rgba(217, 138, 43, .16);
  font-family: Georgia, serif;
  font-size: clamp(190px, 30vw, 330px);
  font-weight: 700;
  line-height: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: .8fr 1fr 1fr .75fr;
  gap: 40px;
  align-items: start;
}

.brand-lockup--footer strong {
  color: var(--white);
}

.brand-lockup--footer span {
  color: rgba(255, 255, 255, .5);
}

.footer-grid p {
  margin-bottom: 0;
  font-size: 12px;
}

@media (max-width: 1240px) {
  :root {
    --shell: min(1180px, calc(100vw - 48px));
  }

  .site-nav {
    gap: 14px;
  }

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

  .hero-grid {
    grid-template-columns: 1.2fr .75fr .62fr;
  }

  .hero-statement {
    padding-inline: 36px;
  }

  .hero-desk {
    padding-inline: 24px;
  }

  .topic-ledger article {
    padding: 42px 32px;
  }

  .records {
    padding: 54px;
  }
}

@media (max-width: 1020px) {
  :root {
    --shell: min(920px, calc(100vw - 36px));
  }

  html {
    scroll-padding-top: 84px;
  }

  .section-anchor {
    scroll-margin-top: 84px;
  }

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

  .menu-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    cursor: pointer;
  }

  .menu-toggle__icon,
  .menu-toggle__icon::before,
  .menu-toggle__icon::after {
    display: block;
    width: 20px;
    height: 1px;
    background: currentColor;
  }

  .menu-toggle__icon {
    position: relative;
  }

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

  .menu-toggle__icon::before {
    top: -6px;
  }

  .menu-toggle__icon::after {
    top: 6px;
  }

  .site-nav {
    position: fixed;
    z-index: 99;
    top: 110px;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    align-content: start;
    gap: 0;
    padding: 24px 28px 60px;
    background: var(--cream);
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }

  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 17px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 17px;
  }

  .site-nav a::after {
    right: auto;
    bottom: -1px;
    width: 64px;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1.18fr .82fr;
  }

  .hero-statement {
    min-height: 620px;
  }

  .hero-desk {
    border-right: 0;
  }

  .hero-visual {
    min-height: 520px;
    grid-column: 1 / -1;
    border-top: 1px solid var(--line);
  }

  .hero-visual img {
    object-position: center 46%;
  }

  .value-grid {
    grid-template-columns: 80px 1fr;
  }

  .value-copy {
    grid-column: 2;
  }

  .heading-row,
  .interest-heading,
  .faq-block,
  .records {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .interest-heading .section-index {
    display: none;
  }

  .topics-layout {
    grid-template-columns: .72fr 1.28fr;
  }

  .topic-ledger {
    grid-template-columns: 1fr;
  }

  .topic-ledger article,
  .topic-ledger article:nth-last-child(-n + 2) {
    min-height: auto;
    border-bottom: 1px solid var(--line);
  }

  .topic-ledger article:last-child {
    border-bottom: 0;
  }

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

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

  .sharing-checklist {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line);
  }

  .sharing-manifesto {
    border-right: 0;
  }

  .participation-guide {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .safety-grid {
    grid-template-columns: .75fr 1.25fr;
    gap: 36px;
  }

  .safety-board {
    grid-template-columns: 1fr;
  }

  .meeting-check ul {
    grid-template-columns: 1fr;
  }

  .records-note {
    grid-column: 1;
    margin-top: 0;
  }

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

@media (max-width: 700px) {
  :root {
    --shell: calc(100vw - 28px);
  }

  body {
    font-size: 15px;
  }

  .signal-strip__inner {
    grid-template-columns: 1fr auto;
  }

  .signal-strip__inner span:nth-child(2) {
    display: none;
  }

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

  .brand-lockup strong {
    font-size: 19px;
  }

  .brand-lockup span {
    font-size: 8px;
  }

  .site-nav {
    top: 110px;
  }

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

  .hero-statement {
    min-height: auto;
    padding: 64px 24px 52px;
    border-right: 0;
  }

  .hero h1 {
    font-size: clamp(42px, 13vw, 62px);
  }

  .hero-desk {
    padding: 42px 24px;
    border-top: 1px solid var(--line);
  }

  .hero-visual {
    min-height: 500px;
  }

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

  .hero-status__grid div {
    min-height: 76px;
    padding-inline: 16px;
    border-bottom: 1px solid rgba(15, 47, 40, .25);
  }

  .platform-value,
  .topics,
  .interest,
  .life-sharing,
  .growth,
  .safety,
  .disclosure {
    padding-top: 82px;
  }

  .value-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .value-grid .section-index {
    display: none;
  }

  .value-copy {
    grid-column: 1;
  }

  .value-badges,
  .topic-ledger,
  .interest-rail,
  .sharing-grid,
  .manual-grid,
  .safety-grid,
  .safety-board,
  .access-grid,
  .records dl,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .value-title h2,
  .section-heading h2,
  .sharing-lead h2,
  .faq-heading h2,
  .records-title h2,
  .safety-content h2 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .heading-row,
  .interest-heading {
    gap: 22px;
  }

  .topics-layout {
    grid-template-columns: 1fr;
    border-left: 1px solid var(--line);
  }

  .topics-visual {
    min-height: 530px;
  }

  .topic-ledger article,
  .topic-ledger article:nth-last-child(-n + 2) {
    padding: 36px 26px;
    border-top: 1px solid var(--line);
    border-bottom: 0;
    border-left: 0;
  }

  .topic-ledger h3 {
    font-size: 25px;
  }

  .interest-rail article {
    min-height: auto;
  }

  .sharing-lead,
  .sharing-manifesto,
  .sharing-checklist {
    padding: 38px 26px;
  }

  .sharing-lead,
  .sharing-manifesto {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .sharing-checklist {
    grid-column: 1;
    border-top: 0;
  }

  .manual-grid article {
    min-height: auto;
  }

  .manual-number {
    margin-bottom: 40px;
  }

  .participation-guide {
    margin-top: 52px;
    padding: 34px 26px;
  }

  .participation-guide li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .safety-grid {
    gap: 48px;
  }

  .safety-visual {
    min-height: 540px;
  }

  .safety-board article {
    min-height: auto;
  }

  .access-grid article {
    min-height: auto;
  }

  .faq-block,
  .records {
    margin-top: 82px;
  }

  .records {
    padding: 40px 24px;
  }

  .records dl {
    border-top: 0;
  }

  .records dl > div {
    min-height: auto;
  }
}

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

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