:root {
  color-scheme: light;
  --page: #f5f5f7;
  --surface: #fbfbfc;
  --surface-soft: #ebebee;
  --text: #1d1d1f;
  --text-soft: #5d5d62;
  --text-faint: #6e6e73;
  --line: rgba(29, 29, 31, 0.12);
  --line-strong: rgba(29, 29, 31, 0.22);
  --header: rgba(245, 245, 247, 0.82);
  --accent: #a94420;
  --accent-hover: #8f3516;
  --primary: #1d1d1f;
  --primary-hover: #353538;
  --primary-ink: #f8f8f9;
  --focus: var(--accent);
  --content: 1240px;
  --reading: 680px;
  --radius-surface: 24px;
  --radius-control: 10px;
  --space-section: clamp(104px, 10vw, 152px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --hero-shadow: 0 32px 96px rgba(22, 23, 27, 0.09);
  --theme-toggle-shift: 0px;
  --theme-toggle-border: var(--line-strong);
  --theme-toggle-track: var(--surface-soft);
  --theme-toggle-thumb: var(--text-soft);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0b0b0d;
    --surface: #161618;
    --surface-soft: #232326;
    --text: #f5f5f7;
    --text-soft: #b1b1b7;
    --text-faint: #8e8e94;
    --line: rgba(245, 245, 247, 0.13);
    --line-strong: rgba(245, 245, 247, 0.24);
    --header: rgba(11, 11, 13, 0.82);
    --accent: #ff8a5e;
    --accent-hover: #ffa17f;
    --primary: #f0f0f2;
    --primary-hover: #fafafc;
    --primary-ink: #171719;
    --focus: var(--accent);
    --theme-toggle-shift: 11px;
    --theme-toggle-border: var(--accent);
    --theme-toggle-track: rgba(255, 138, 94, 0.18);
    --theme-toggle-thumb: var(--accent);
    --hero-shadow: 0 34px 100px rgba(0, 0, 0, 0.28);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0b0b0d;
  --surface: #161618;
  --surface-soft: #232326;
  --text: #f5f5f7;
  --text-soft: #b1b1b7;
  --text-faint: #8e8e94;
  --line: rgba(245, 245, 247, 0.13);
  --line-strong: rgba(245, 245, 247, 0.24);
  --header: rgba(11, 11, 13, 0.82);
  --accent: #ff8a5e;
  --accent-hover: #ffa17f;
  --primary: #f0f0f2;
  --primary-hover: #fafafc;
  --primary-ink: #171719;
  --focus: var(--accent);
  --theme-toggle-shift: 11px;
  --theme-toggle-border: var(--accent);
  --theme-toggle-track: rgba(255, 138, 94, 0.18);
  --theme-toggle-thumb: var(--accent);
  --hero-shadow: 0 34px 100px rgba(0, 0, 0, 0.28);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  background: var(--page);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--page);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
select {
  color: inherit;
  font: inherit;
}

button,
summary {
  margin: 0;
  -webkit-appearance: none;
  appearance: none;
}

button {
  padding: 0;
}

summary {
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

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

button,
select {
  touch-action: manipulation;
}

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

::selection {
  background: rgba(179, 71, 32, 0.2);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 9px 14px;
  border-radius: var(--radius-control);
  background: var(--primary);
  color: var(--primary-ink);
  font-size: 14px;
  font-weight: 650;
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: 64px;
  background: var(--header);
  box-shadow: 0 1px 0 var(--line);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
  backdrop-filter: saturate(160%) blur(20px);
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: min(calc(100% - 48px), var(--content));
  height: 100%;
  margin: 0 auto;
  gap: 32px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 9px;
  font-size: 15px;
  font-weight: 680;
  letter-spacing: -0.02em;
}

.site-brand img {
  width: 27px;
  height: 27px;
  border-radius: 8px;
}

.site-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
}

.site-nav a {
  position: relative;
  padding: 7px 0;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 560;
  transition: color 120ms ease;
}

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

.site-nav a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--accent);
  content: "";
}

.site-controls,
.site-menu__controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.language-menu {
  position: relative;
  color: var(--text-soft);
}

.language-menu summary,
.theme-toggle,
.language-menu__list a {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.language-menu summary,
.theme-toggle {
  display: flex;
  align-items: center;
  height: 38px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 610;
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease,
    transform 100ms ease;
}

.language-menu summary {
  justify-content: space-between;
  min-width: 112px;
  max-width: 150px;
  padding: 0 11px 0 12px;
  gap: 12px;
}

.language-menu__current {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.language-menu__chevron {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  color: var(--text-faint);
  transform: translateY(-2px) rotate(45deg);
  transition: transform 160ms var(--ease);
}

.language-menu[open] .language-menu__chevron {
  transform: translateY(2px) rotate(225deg);
}

.language-menu__popover {
  position: absolute;
  z-index: 120;
  top: calc(100% + 8px);
  right: 0;
  width: 218px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 18px 54px rgba(10, 10, 12, 0.14), inset 0 1px rgba(255, 255, 255, 0.08);
}

.language-menu__title {
  margin: 0;
  padding: 8px 10px 7px;
  color: var(--text-faint);
  font-size: 11px;
  font-weight: 650;
}

.language-menu__list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.language-menu__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 40px;
  padding: 0 10px;
  border-radius: 8px;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 560;
  gap: 12px;
  transition: background-color 120ms ease, color 120ms ease, transform 100ms ease;
}

.language-menu__list a:hover,
.language-menu__list a[aria-current="true"] {
  background: var(--surface-soft);
  color: var(--text);
}

.language-menu__check {
  width: 6px;
  height: 10px;
  margin-right: 3px;
  flex: 0 0 auto;
  border-right: 1.5px solid var(--accent);
  border-bottom: 1.5px solid var(--accent);
  transform: translateY(-1px) rotate(45deg);
}

.theme-toggle {
  padding: 0 11px 0 9px;
  gap: 8px;
}

.theme-toggle__track {
  position: relative;
  width: 27px;
  height: 16px;
  flex: 0 0 auto;
  border: 1px solid var(--theme-toggle-border);
  border-radius: 999px;
  background: var(--theme-toggle-track);
  box-shadow: inset 0 1px 2px rgba(10, 10, 12, 0.08);
  transition: background-color 160ms ease, border-color 160ms ease;
}

.theme-toggle__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--theme-toggle-thumb);
  box-shadow: 0 1px 2px rgba(10, 10, 12, 0.18);
  transform: translateX(var(--theme-toggle-shift));
  transition: background-color 160ms ease, transform 180ms var(--ease);
}

.theme-toggle:hover,
.language-menu summary:hover,
.language-menu[open] summary {
  border-color: var(--line);
  background: var(--surface-soft);
  color: var(--text);
}

.theme-toggle:active,
.language-menu summary:active,
.language-menu__list a:active {
  transform: scale(0.98);
}

.site-menu {
  display: none;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--text-faint);
  font-size: 13px;
  font-weight: 640;
  letter-spacing: 0.01em;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 650;
  line-height: 1;
  white-space: nowrap;
  transition: background-color 140ms ease, transform 100ms ease;
}

.button--primary {
  background: var(--primary);
  color: var(--primary-ink);
}

.button--primary:hover {
  background: var(--primary-hover);
}

.button:active {
  transform: scale(0.98);
}

.button-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 16px;
  font-weight: 650;
}

.button-link span {
  transition: transform 140ms var(--ease);
}

.button-link:hover span {
  transform: translateX(3px);
}

.home-hero {
  padding: clamp(52px, 7vw, 88px) 24px clamp(96px, 11vw, 150px);
}

.home-hero__inner {
  width: min(100%, var(--content));
  margin: 0 auto;
}

.home-hero__content {
  max-width: 900px;
}

.home-hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", sans-serif;
  font-size: clamp(54px, 6vw, 78px);
  font-weight: 680;
  letter-spacing: -0.048em;
  line-height: 1;
  text-wrap: balance;
}

html:lang(zh-Hans) .home-hero h1,
html:lang(zh-Hant) .home-hero h1,
html:lang(ja) .home-hero h1,
html:lang(ko) .home-hero h1,
html:lang(th) .home-hero h1,
html:lang(zh-Hans) .home-statement h2,
html:lang(zh-Hant) .home-statement h2,
html:lang(ja) .home-statement h2,
html:lang(ko) .home-statement h2,
html:lang(th) .home-statement h2,
html:lang(zh-Hans) .capabilities__lead h2,
html:lang(zh-Hant) .capabilities__lead h2,
html:lang(ja) .capabilities__lead h2,
html:lang(ko) .capabilities__lead h2,
html:lang(zh-Hans) .privacy-story h2,
html:lang(zh-Hant) .privacy-story h2,
html:lang(ja) .privacy-story h2,
html:lang(ko) .privacy-story h2,
html:lang(zh-Hans) .support-cta h2,
html:lang(zh-Hant) .support-cta h2,
html:lang(ja) .support-cta h2,
html:lang(ko) .support-cta h2 {
  letter-spacing: -0.024em;
  line-height: 1.08;
}

html:lang(th) .home-hero h1,
html:lang(th) .home-statement h2,
html:lang(th) .capabilities__lead h2,
html:lang(th) .privacy-story h2,
html:lang(th) .support-cta h2 {
  letter-spacing: 0;
  line-height: 1.14;
}

.home-hero__copy {
  max-width: 610px;
  margin: 28px 0 32px;
  color: var(--text-soft);
  font-size: clamp(18px, 1.45vw, 21px);
  line-height: 1.5;
  text-wrap: pretty;
}

.home-hero__media {
  width: 100%;
  margin: clamp(54px, 6vw, 78px) 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: var(--radius-surface);
  background: var(--surface-soft);
  box-shadow: var(--hero-shadow);
}

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

.home-statement {
  padding: var(--space-section) 24px;
}

.home-statement__inner {
  width: min(100%, 920px);
  margin: 0 auto;
  text-align: center;
}

.home-statement h2 {
  max-width: 860px;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", sans-serif;
  font-size: clamp(44px, 4.8vw, 64px);
  font-weight: 660;
  letter-spacing: -0.046em;
  line-height: 1.03;
  text-wrap: balance;
}

html:lang(ja) .home-statement h2,
html:lang(th) .home-statement h2 {
  font-size: clamp(42px, 4.3vw, 58px);
}

.home-statement p {
  max-width: 680px;
  margin: 30px auto 0;
  color: var(--text-soft);
  font-size: clamp(18px, 1.55vw, 21px);
  line-height: 1.62;
  text-wrap: balance;
}

.capabilities {
  padding: var(--space-section) 24px;
  background: var(--surface);
}

.capabilities__inner {
  width: min(100%, var(--content));
  margin: 0 auto;
}

.capabilities__lead {
  margin-bottom: clamp(58px, 7vw, 88px);
}

.capabilities__lead h2 {
  max-width: 760px;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", sans-serif;
  font-size: clamp(40px, 3.8vw, 54px);
  font-weight: 660;
  letter-spacing: -0.045em;
  line-height: 1.06;
  text-wrap: balance;
}

.capabilities__body {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(340px, 0.82fr);
  align-items: start;
  gap: clamp(52px, 7vw, 96px);
}

.capabilities__media {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 6 / 5;
  border: 1px solid var(--line);
  border-radius: var(--radius-surface);
  background: var(--surface-soft);
}

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

.capabilities__list {
  display: flex;
  flex-direction: column;
}

.capability {
  padding: 27px 0 30px;
  border-top: 1px solid var(--line);
}

.capability:first-child {
  padding: 0 0 42px;
  border-top: 0;
}

.capability h3 {
  margin: 0;
  font-size: clamp(22px, 1.8vw, 26px);
  font-weight: 660;
  letter-spacing: -0.04em;
  line-height: 1.12;
}

.capability:first-child h3 {
  font-size: clamp(30px, 2.5vw, 36px);
}

html:lang(zh-Hans) .capability h3,
html:lang(zh-Hant) .capability h3,
html:lang(ja) .capability h3,
html:lang(ko) .capability h3 {
  letter-spacing: -0.018em;
  line-height: 1.18;
}

html:lang(th) .capability h3 {
  letter-spacing: 0;
  line-height: 1.25;
}

.capability p {
  max-width: 440px;
  margin: 11px 0 0;
  color: var(--text-soft);
  font-size: 15.5px;
  line-height: 1.62;
  text-wrap: pretty;
}

.capability:first-child p {
  margin-top: 18px;
  font-size: 17px;
}

.capabilities__platform {
  margin: clamp(52px, 6vw, 76px) 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--text-faint);
  font-size: 14px;
  font-weight: 560;
  letter-spacing: -0.01em;
}

.privacy-story {
  padding: var(--space-section) 24px;
}

.privacy-story__inner {
  display: grid;
  grid-template-columns: minmax(340px, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  width: min(100%, var(--content));
  margin: 0 auto;
  gap: clamp(64px, 8vw, 112px);
}

.privacy-story__media {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: var(--radius-surface);
  background: var(--surface-soft);
}

.privacy-story__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.privacy-story__content {
  grid-column: 1;
  grid-row: 1;
  max-width: 500px;
}

.privacy-story h2 {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", sans-serif;
  font-size: clamp(40px, 4.1vw, 56px);
  font-weight: 660;
  letter-spacing: -0.045em;
  line-height: 1.06;
  text-wrap: balance;
}

.privacy-story__content > p {
  margin: 28px 0 32px;
  color: var(--text-soft);
  font-size: 18px;
  line-height: 1.65;
  text-wrap: pretty;
}

.support-cta {
  padding: 0 24px clamp(104px, 10vw, 136px);
}

.support-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: clamp(60px, 6vw, 76px) 0 0;
  border-top: 1px solid var(--line);
  gap: clamp(48px, 7vw, 88px);
}

.support-cta h2 {
  margin: 0;
  font-size: clamp(34px, 3.2vw, 44px);
  font-weight: 660;
  letter-spacing: -0.035em;
  line-height: 1.08;
  text-wrap: balance;
}

.support-cta p {
  max-width: 680px;
  margin: 14px 0 0;
  color: var(--text-soft);
  font-size: 17px;
  line-height: 1.6;
  text-wrap: pretty;
}

.not-found-main {
  display: grid;
  align-items: center;
  min-height: calc(100svh - 64px);
  padding: clamp(88px, 12vw, 152px) 24px;
}

.not-found {
  width: min(100%, 760px);
  margin: 0 auto;
}

.not-found__code {
  margin: 0 0 24px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 720;
  letter-spacing: 0.08em;
}

.not-found h1 {
  max-width: 720px;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", sans-serif;
  font-size: clamp(52px, 7vw, 82px);
  font-weight: 710;
  letter-spacing: -0.055em;
  line-height: 0.98;
  text-wrap: balance;
}

html:lang(zh-Hans) .not-found h1,
html:lang(zh-Hant) .not-found h1,
html:lang(ja) .not-found h1,
html:lang(ko) .not-found h1,
html:lang(th) .not-found h1 {
  letter-spacing: -0.035em;
  line-height: 1.06;
}

.not-found__copy {
  max-width: 580px;
  margin: 28px 0 34px;
  color: var(--text-soft);
  font-size: clamp(18px, 1.45vw, 21px);
  line-height: 1.58;
  text-wrap: pretty;
}

.document-main {
  padding: clamp(82px, 9vw, 126px) 24px clamp(110px, 13vw, 180px);
}

.document-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, var(--reading));
  justify-content: center;
  width: min(100%, 1120px);
  margin: 0 auto;
  gap: clamp(64px, 9vw, 110px);
}

.document-sidebar {
  position: sticky;
  top: 104px;
  align-self: start;
}

.document-sidebar__group + .document-sidebar__group {
  margin-top: 42px;
}

.document-sidebar__label {
  margin: 0 0 12px;
  color: var(--text-faint);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.document-page-nav,
.document-toc {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.document-page-nav a,
.document-toc a {
  width: 100%;
  padding: 7px 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.4;
  transition: color 120ms ease;
}

.document-page-nav a:hover,
.document-toc a:hover,
.document-page-nav a[aria-current="page"],
.document-toc a[aria-current="true"] {
  color: var(--text);
}

.document-page-nav a[aria-current="page"],
.document-toc a[aria-current="true"] {
  font-weight: 650;
}

.document-article {
  min-width: 0;
  color: var(--text);
  font-size: 17px;
  line-height: 1.76;
}

.document-article h1 {
  max-width: 720px;
  margin: 0 0 22px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", sans-serif;
  font-size: clamp(46px, 5vw, 62px);
  font-weight: 700;
  letter-spacing: -0.052em;
  line-height: 1.04;
  text-wrap: balance;
}

html:lang(zh-Hans) .document-article h1,
html:lang(zh-Hant) .document-article h1,
html:lang(ja) .document-article h1,
html:lang(ko) .document-article h1 {
  letter-spacing: -0.024em;
  line-height: 1.08;
}

html:lang(th) .document-article h1 {
  letter-spacing: 0;
  line-height: 1.14;
}

.document-article .revision {
  margin: 0 0 clamp(62px, 7vw, 88px);
  color: var(--text-faint);
  font-size: 13px;
  font-weight: 590;
}

.document-article .meta {
  margin: 0 0 52px;
  color: var(--text-faint);
  font-size: 13px;
  font-weight: 560;
  line-height: 1.7;
}

.document-article .support-intro {
  margin-bottom: 30px;
  color: var(--text-soft);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.58;
}

.document-article .support-contact {
  margin: 0 0 70px;
  padding: clamp(24px, 4vw, 34px);
  border-radius: 16px;
  background: var(--surface);
}

.document-article .support-contact__meta {
  margin-bottom: 22px;
  color: var(--text-soft);
}

.document-article .support-contact .button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 17px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--primary-ink);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  transition: background-color 140ms ease, transform 100ms ease;
}

.document-article .support-contact .button-primary:hover {
  background: var(--primary-hover);
}

.document-article .support-contact .button-primary:active {
  transform: scale(0.98);
}

.document-article > p:first-of-type {
  margin-top: 0;
}

.document-article h2 {
  margin: 70px 0 18px;
  padding-top: 4px;
  font-size: clamp(27px, 3vw, 34px);
  font-weight: 680;
  letter-spacing: -0.032em;
  line-height: 1.18;
}

.document-article h3 {
  margin: 42px 0 13px;
  font-size: 21px;
  font-weight: 670;
  letter-spacing: -0.018em;
}

.document-article h4,
.document-article h5,
.document-article h6 {
  margin: 34px 0 11px;
  font-size: 18px;
}

.document-article p,
.document-article ul,
.document-article ol,
.document-article blockquote,
.document-article pre {
  margin: 0 0 21px;
}

.document-article ul,
.document-article ol {
  padding-left: 1.35em;
}

.document-article li + li {
  margin-top: 7px;
}

.document-article li::marker {
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}

.document-article hr {
  height: 1px;
  margin: 36px 0;
  border: 0;
  background: var(--line);
}

.document-article a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.document-article strong {
  font-weight: 680;
}

.document-article blockquote {
  padding: 18px 22px;
  border-left: 2px solid var(--accent);
  background: var(--surface);
  color: var(--text-soft);
}

.document-article code {
  padding: 0.15em 0.35em;
  border-radius: 6px;
  background: var(--surface-soft);
  font-size: 0.9em;
}

.document-article pre {
  overflow-x: auto;
  padding: 18px;
  border-radius: 12px;
  background: var(--surface-soft);
}

.site-footer {
  padding: 0 24px 28px;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: 34px 0 12px;
  border-top: 1px solid var(--line);
  gap: 24px 44px;
}

.site-footer__brand {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 10px;
  font-size: 14px;
  font-weight: 660;
}

.site-footer__brand img {
  width: 30px;
  height: 30px;
  border-radius: 9px;
}

.site-footer__nav {
  display: flex;
  gap: 23px;
}

.site-footer__nav a,
.site-footer__meta {
  color: var(--text-soft);
  font-size: 12px;
}

.site-footer__nav a {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
}

.site-footer__nav a:hover,
.site-footer__meta a:hover {
  color: var(--text);
}

.site-footer__meta {
  display: flex;
  grid-column: 1 / -1;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  gap: 20px;
}

@media (min-width: 1025px) {
  .home-hero {
    display: flex;
    align-items: center;
    min-height: calc(100svh - 64px);
    padding: 48px 24px 64px;
  }

  .home-hero__inner {
    display: grid;
    grid-template-columns: minmax(390px, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: clamp(48px, 5vw, 80px);
  }

  .home-hero__content {
    max-width: 500px;
  }

  .home-hero h1 {
    max-width: 500px;
    font-size: clamp(56px, 4.85vw, 70px);
  }

  html:lang(ja) .home-hero h1,
  html:lang(th) .home-hero h1 {
    font-size: clamp(50px, 4.2vw, 60px);
  }

  .home-hero__copy {
    max-width: 470px;
    margin: 24px 0 29px;
    font-size: clamp(18px, 1.35vw, 20px);
  }

  .home-hero__media {
    margin: 0;
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 1024px) {
  .site-header__inner {
    width: min(calc(100% - 32px), var(--content));
  }

  .site-nav--desktop,
  .site-controls--desktop {
    display: none;
  }

  .site-menu {
    position: relative;
    display: block;
    grid-column: 3;
  }

  .site-menu > summary {
    position: relative;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 1px solid transparent;
    border-radius: var(--radius-control);
    background: transparent;
    color: var(--text-soft);
    cursor: pointer;
    list-style: none;
    transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease,
      transform 100ms ease;
  }

  .site-menu > summary:hover,
  .site-menu[open] > summary {
    border-color: var(--line);
    background: var(--surface-soft);
    color: var(--text);
  }

  .site-menu > summary:active {
    transform: scale(0.96);
  }

  .site-menu > summary span,
  .site-menu > summary span::before {
    width: 15px;
    height: 1.5px;
    border-radius: 2px;
    background: currentColor;
    transition: transform 160ms ease;
  }

  .site-menu > summary span::before {
    display: block;
    content: "";
    transform: translateY(5px);
  }

  .site-menu[open] > summary span {
    transform: translateY(2.5px) rotate(45deg);
  }

  .site-menu[open] > summary span::before {
    transform: rotate(-90deg);
  }

  .site-menu__panel {
    position: fixed;
    top: 64px;
    right: 0;
    left: 0;
    padding: 18px 24px 24px;
    background: var(--header);
    box-shadow: 0 1px 0 var(--line), 0 20px 44px rgba(10, 10, 12, 0.08);
    -webkit-backdrop-filter: saturate(160%) blur(20px);
    backdrop-filter: saturate(160%) blur(20px);
  }

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

  .site-menu__nav a {
    padding: 16px 8px;
    border-bottom: 1px solid var(--line);
    color: var(--text-soft);
    font-size: 14px;
    font-weight: 610;
    text-align: center;
  }

  .site-menu__nav a[aria-current="page"] {
    color: var(--text);
    box-shadow: inset 0 -1px var(--accent);
  }

  .site-menu__controls {
    justify-content: flex-end;
    margin-top: 14px;
  }

  .site-menu__controls .language-menu summary,
  .site-menu__controls .theme-toggle {
    height: 44px;
  }

  .home-hero {
    padding: 48px 24px 80px;
  }

  .home-hero__media {
    margin-top: 44px;
  }

  .capabilities__body {
    display: block;
  }

  .capabilities__media {
    margin-bottom: 58px;
    aspect-ratio: 16 / 9;
  }

  .privacy-story__inner {
    grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
    gap: 62px;
  }

  .document-layout {
    grid-template-columns: 176px minmax(0, var(--reading));
    gap: 54px;
  }
}

@media (max-width: 860px) {
  html {
    scroll-padding-top: 70px;
  }

  body {
    font-size: 16px;
  }

  .site-header {
    height: 56px;
  }

  .site-header__inner {
    width: calc(100% - 28px);
  }

  .site-brand img {
    width: 26px;
    height: 26px;
  }

  .site-menu__panel {
    top: 56px;
    padding: 14px 18px 20px;
  }

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

  .site-menu__nav a {
    text-align: left;
  }

  .site-menu__controls {
    align-items: flex-start;
    justify-content: space-between;
  }

  .site-menu__controls .language-menu {
    min-width: 0;
    flex: 1;
  }

  .site-menu__controls .language-menu summary {
    width: 100%;
    max-width: none;
  }

  .site-menu__controls .language-menu__popover {
    right: auto;
    left: 0;
    width: min(360px, calc(100vw - 36px));
  }

  .site-menu__controls .language-menu__list {
    grid-template-columns: 1fr 1fr;
    gap: 2px;
  }

  .home-hero {
    padding: 32px 18px 40px;
  }

  .home-hero h1 {
    font-size: clamp(42px, 11.5vw, 52px);
    letter-spacing: -0.052em;
    line-height: 1;
  }

  html:lang(ja) .home-hero h1,
  html:lang(ko) .home-hero h1 {
    font-size: clamp(39px, 10.5vw, 48px);
  }

  html:lang(th) .home-hero h1 {
    font-size: clamp(36px, 9.7vw, 44px);
    line-height: 1.08;
  }

  .home-hero__copy {
    margin: 23px 0 28px;
    font-size: 18px;
  }

  .home-hero__media {
    margin-top: 24px;
    height: clamp(210px, 49vw, 426px);
    aspect-ratio: auto;
    border-radius: 16px;
  }

  .home-statement {
    padding: 96px 20px;
  }

  .home-statement h2 {
    font-size: clamp(40px, 10.2vw, 50px);
  }

  html:lang(ja) .home-statement h2,
  html:lang(ko) .home-statement h2 {
    font-size: clamp(39px, 9.8vw, 48px);
  }

  html:lang(th) .home-statement h2 {
    font-size: clamp(36px, 8.8vw, 44px);
  }

  .home-statement p {
    margin-top: 26px;
    font-size: 18px;
  }

  .capabilities {
    padding: 94px 20px;
  }

  .capabilities__inner {
    display: block;
  }

  .capabilities__lead {
    margin-bottom: 68px;
  }

  .capabilities__lead h2 {
    font-size: 43px;
  }

  .capabilities__media {
    margin-bottom: 44px;
    aspect-ratio: 4 / 3;
    border-radius: 16px;
  }

  .capability {
    padding: 28px 0 32px;
  }

  .capability h3 {
    font-size: 24px;
  }

  .capability:first-child {
    padding: 0 0 40px;
  }

  .capability:first-child h3 {
    font-size: 32px;
  }

  .capability p {
    max-width: 680px;
    margin-top: 11px;
    font-size: 16px;
  }

  .capability:first-child p {
    margin-top: 16px;
    font-size: 17px;
  }

  .privacy-story {
    padding: 96px 20px 112px;
  }

  .privacy-story__inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 50px;
  }

  .privacy-story__media {
    border-radius: 16px;
  }

  .privacy-story h2 {
    font-size: 43px;
  }

  .privacy-story__content > p {
    margin: 24px 0 28px;
    font-size: 17px;
  }

  .support-cta {
    padding: 0 20px 100px;
  }

  .support-cta__inner {
    display: block;
    padding: 42px 0 0;
  }

  .support-cta h2 {
    font-size: 34px;
  }

  .support-cta .button {
    width: fit-content;
    margin-top: 30px;
  }

  .not-found-main {
    min-height: calc(100svh - 56px);
    padding: 72px 20px 88px;
  }

  .not-found__code {
    margin-bottom: 20px;
  }

  .not-found h1 {
    font-size: clamp(44px, 12.8vw, 58px);
  }

  .not-found__copy {
    margin: 24px 0 30px;
    font-size: 17px;
  }

  .document-main {
    padding: 70px 20px 116px;
  }

  .document-layout {
    display: block;
  }

  .document-sidebar {
    position: static;
    margin-bottom: 58px;
  }

  .document-page-nav {
    flex-direction: row;
    overflow-x: auto;
    border-bottom: 1px solid var(--line);
    scrollbar-width: none;
  }

  .document-page-nav::-webkit-scrollbar {
    display: none;
  }

  .document-page-nav a {
    width: auto;
    padding: 9px 0 10px;
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .document-page-nav a + a {
    margin-left: 22px;
  }

  .document-page-nav a[aria-current="page"] {
    box-shadow: inset 0 -1px var(--accent);
  }

  .document-toc-wrap {
    display: none;
  }

  .document-article {
    font-size: 16px;
  }

  .document-article h1 {
    margin-bottom: 19px;
    font-size: clamp(40px, 11vw, 50px);
  }

  .document-article .revision {
    margin-bottom: 60px;
  }

  .document-article .meta {
    margin-bottom: 44px;
  }

  .document-article .support-contact {
    margin-bottom: 58px;
    padding: 22px;
    border-radius: 14px;
  }

  .document-article .support-contact .button-primary {
    width: 100%;
    overflow-wrap: anywhere;
  }

  .document-article h2 {
    margin-top: 58px;
    font-size: 28px;
  }

  .site-footer {
    padding: 0 20px 22px;
  }

  .site-footer__inner {
    display: block;
  }

  .site-footer__nav {
    flex-wrap: wrap;
    margin-top: 26px;
    gap: 12px 22px;
  }

  .site-footer__nav a {
    min-height: 44px;
  }

  .site-footer__meta {
    flex-direction: column;
    margin-top: 26px;
    gap: 7px;
  }
}

@media (max-width: 680px) {
  .capability {
    padding: 26px 0 30px;
  }

  .capability:first-child {
    padding: 0 0 36px;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .home-hero {
    display: flex;
    align-items: center;
    min-height: calc(100svh - 64px);
    padding: 40px 24px 48px;
  }

  .home-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1.12fr);
    align-items: center;
    gap: clamp(36px, 5vw, 56px);
  }

  .home-hero__content,
  .home-hero h1 {
    max-width: 430px;
  }

  .home-hero h1 {
    font-size: clamp(50px, 5.8vw, 59px);
  }

  html:lang(ko) .home-hero h1 {
    font-size: clamp(48px, 5.3vw, 54px);
  }

  html:lang(th) .home-hero h1 {
    font-size: clamp(44px, 5.3vw, 54px);
  }

  html:lang(ja) .home-hero h1 {
    font-size: clamp(48px, 4.9vw, 52px);
  }

  .home-hero__copy {
    margin: 22px 0 26px;
    font-size: 17px;
  }

  .home-hero__media {
    height: auto;
    margin: 0;
    aspect-ratio: 4 / 3;
  }
}

@media (min-width: 768px) and (max-width: 860px) {
  .home-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 1fr);
    gap: clamp(24px, 3vw, 28px);
  }

  html:lang(en) .home-hero h1,
  html:lang(en) .home-statement h2 {
    font-size: clamp(48px, 5.8vw, 50px);
  }
}

@media (min-width: 568px) and (max-width: 1024px) and (max-height: 500px) {
  .home-hero {
    display: flex;
    align-items: center;
    min-height: calc(100svh - 56px);
    padding: 16px 18px 20px;
  }

  .home-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(250px, 1.05fr);
    align-items: center;
    gap: 24px;
  }

  .home-hero__content,
  .home-hero h1 {
    max-width: 320px;
  }

  .home-hero .eyebrow {
    margin-bottom: 10px;
    font-size: 12px;
  }

  .home-hero h1,
  html:lang(ja) .home-hero h1,
  html:lang(ko) .home-hero h1,
  html:lang(th) .home-hero h1 {
    font-size: clamp(32px, 5vw, 38px);
  }

  .home-hero__copy {
    margin: 12px 0 16px;
    font-size: 15px;
    line-height: 1.4;
  }

  .home-hero .button {
    min-height: 40px;
    font-size: 14px;
  }

  .home-hero__media {
    height: auto;
    margin: 0;
    aspect-ratio: 4 / 3;
    border-radius: 14px;
  }
}

@media (max-width: 567px) and (max-height: 640px) {
  .home-hero {
    padding: 24px 18px 20px;
  }

  .home-hero__copy {
    margin: 18px 0 22px;
  }

  .home-hero__media {
    height: clamp(108px, 23svh, 142px);
    margin-top: 18px;
    aspect-ratio: auto;
  }
}

@media (max-width: 567px) {
  .home-statement__inner {
    text-align: left;
  }

  .home-statement h2,
  .home-statement p {
    margin-right: 0;
    margin-left: 0;
  }

  .home-statement p {
    text-wrap: pretty;
  }
}

@media (max-width: 390px) {
  .home-hero h1 {
    font-size: 40px;
  }

  html:lang(ja) .home-hero h1 {
    font-size: 35px;
  }

  html:lang(ko) .home-hero h1 {
    font-size: 37px;
  }

  html:lang(th) .home-hero h1 {
    font-size: 34px;
  }

  .home-statement h2,
  .capabilities__lead h2,
  .privacy-story h2 {
    font-size: 37px;
  }

  html:lang(ja) .home-statement h2,
  html:lang(ja) .capabilities__lead h2,
  html:lang(ja) .privacy-story h2 {
    font-size: 35px;
  }

  html:lang(ko) .home-statement h2 {
    font-size: 37px;
  }

  html:lang(th) .home-statement h2,
  html:lang(th) .capabilities__lead h2,
  html:lang(th) .privacy-story h2 {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  body,
  .site-header,
  .site-menu__panel,
  .capabilities {
    transition: background-color 180ms ease, color 180ms ease;
  }
}

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

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

@media (prefers-reduced-transparency: reduce) {
  .site-header,
  .site-menu__panel {
    background: var(--page);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

@media (prefers-contrast: more) {
  .site-header,
  .site-menu__panel {
    background: var(--page);
    box-shadow: 0 1px 0 var(--line-strong);
  }
}

@media print {
  .site-header,
  .site-footer,
  .document-sidebar {
    display: none !important;
  }

  body,
  .document-main {
    background: #ffffff;
    color: #000000;
  }

  .document-main {
    padding: 0;
  }

  .document-layout {
    display: block;
    width: 100%;
  }

  .document-article a {
    color: #000000;
  }
}
