@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('./fonts/instrument-sans-latin.woff2') format('woff2');
}

@font-face {
  font-family: 'DM Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('./fonts/dm-mono-400-latin.woff2') format('woff2');
}

:root {
  color-scheme: light;
  --paper: #f3f6f1;
  --surface: #fcfdf9;
  --ink: #151a15;
  --muted: #5d675e;
  --line: #cbd4c8;
  --lime: #d3ff6c;
  --lime-deep: #739528;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Instrument Sans', 'Avenir Next', sans-serif;
  -webkit-font-smoothing: antialiased;
}

html[lang='zh-TW'] body {
  font-family: 'PingFang TC', 'Noto Sans TC', 'Microsoft JhengHei', sans-serif;
}

html[lang='zh-HK'] body {
  font-family: 'PingFang HK', 'Noto Sans HK', 'Microsoft JhengHei', sans-serif;
}

html[lang='ja'] body {
  font-family: 'Hiragino Sans', 'Yu Gothic', 'Noto Sans JP', sans-serif;
}

html[lang='ko'] body {
  font-family: 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
}

html[lang^='zh'] .legal-nav a,
html[lang='ja'] .legal-nav a,
html[lang='ko'] .legal-nav a,
html[lang^='zh'] .legal-kicker,
html[lang='ja'] .legal-kicker,
html[lang='ko'] .legal-kicker,
html[lang^='zh'] .legal-date,
html[lang='ja'] .legal-date,
html[lang='ko'] .legal-date,
html[lang^='zh'] .legal-aside,
html[lang='ja'] .legal-aside,
html[lang='ko'] .legal-aside,
html[lang^='zh'] .fact-label,
html[lang='ja'] .fact-label,
html[lang='ko'] .fact-label,
html[lang^='zh'] .step-number,
html[lang='ja'] .step-number,
html[lang='ko'] .step-number,
html[lang^='zh'] .support-label,
html[lang='ja'] .support-label,
html[lang='ko'] .support-label,
html[lang^='zh'] .legal-footer,
html[lang='ja'] .legal-footer,
html[lang='ko'] .legal-footer {
  font-family: inherit;
  letter-spacing: 0.04em;
  line-height: 1.45;
  text-transform: none;
}

html[lang='ja'] .legal-hero h1,
html[lang='ja'] .legal-intro,
html[lang='ja'] .fact strong,
html[lang='ja'] .legal-copy,
html[lang='ja'] summary {
  line-break: strict;
}

html[lang='ko'] .legal-hero h1,
html[lang='ko'] .legal-intro,
html[lang='ko'] .fact strong,
html[lang='ko'] .legal-copy,
html[lang='ko'] summary {
  word-break: keep-all;
}

a {
  color: inherit;
}

.legal-header {
  display: flex;
  width: min(1180px, calc(100% - 64px));
  min-height: 94px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.legal-wordmark {
  font-size: 23px;
  font-weight: 600;
  letter-spacing: 0;
  text-decoration: none;
}

.legal-wordmark__name {
  color: var(--ink);
}

.legal-wordmark__dot {
  color: var(--lime-deep);
}

.legal-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.legal-header__actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.legal-language {
  position: relative;
  z-index: 8;
}

.legal-language summary {
  display: flex;
  min-width: 50px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  cursor: pointer;
  font: 500 10px/1 'DM Mono', monospace;
  list-style: none;
  transition: border-color 160ms ease, color 160ms ease;
}

.legal-language summary::-webkit-details-marker {
  display: none;
}

.legal-language summary::after {
  width: 5px;
  height: 5px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  content: '';
  transform: rotate(45deg) translateY(-2px);
  transition: transform 180ms cubic-bezier(0.23, 1, 0.32, 1);
}

.legal-language[open] summary,
.legal-language summary:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.legal-language[open] summary::after {
  transform: rotate(-135deg) translate(-1px, -1px);
}

@keyframes legal-menu-in {
  from {
    opacity: 0;
    transform: translateY(-6px) scale(0.98);
  }
}

.legal-language__menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  display: grid;
  width: 190px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(252, 253, 249, 0.98);
  box-shadow: 0 18px 54px rgba(21, 26, 21, 0.13);
  animation: legal-menu-in 180ms cubic-bezier(0.23, 1, 0.32, 1) both;
  transform-origin: top right;
}

.legal-language__menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 11px 10px;
  border-radius: 7px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.2;
  text-decoration: none;
}

.legal-language__menu a:hover,
.legal-language__menu a[aria-current='true'] {
  background: #edf2e9;
  color: var(--ink);
}

.legal-language__menu small {
  color: var(--lime-deep);
  font: 500 9px/1 'DM Mono', monospace;
}

.legal-nav a {
  padding: 9px 0;
  border-bottom: 1px solid transparent;
  color: var(--muted);
  font: 500 11px/1 'DM Mono', monospace;
  letter-spacing: 0;
  text-decoration: none;
  text-transform: uppercase;
}

.legal-nav a[aria-current='page'],
.legal-nav a:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.legal-nav a:focus-visible,
.legal-wordmark:focus-visible,
.legal-back:focus-visible,
.legal-copy a:focus-visible,
.legal-language__menu a:focus-visible,
summary:focus-visible {
  border-radius: 2px;
  outline: 2px solid var(--ink);
  outline-offset: 5px;
}

.legal-main {
  width: min(1180px, calc(100% - 64px));
  margin: 0 auto;
}

.legal-hero {
  display: grid;
  min-height: 480px;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  align-items: end;
  gap: 72px;
  padding: 88px 0 72px;
}

.legal-kicker,
.legal-date,
.legal-aside,
.fact-label,
.step-number,
.support-label {
  font-family: 'DM Mono', monospace;
  letter-spacing: 0;
  text-transform: uppercase;
}

.legal-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 11px;
}

.legal-kicker::before {
  width: 9px;
  height: 9px;
  border: 4px solid var(--lime);
  border-radius: 50%;
  background: var(--lime-deep);
  content: '';
}

.legal-hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(54px, 7vw, 100px);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 0.98;
}

.legal-intro {
  max-width: 430px;
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.48;
}

.legal-date {
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 10px;
}

.fact-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.fact {
  min-height: 160px;
  padding: 32px 32px 30px 0;
}

.fact + .fact {
  padding-left: 32px;
  border-left: 1px solid var(--line);
}

.fact-label {
  display: block;
  margin-bottom: 22px;
  color: var(--lime-deep);
  font-size: 10px;
}

.fact strong {
  display: block;
  max-width: 260px;
  font-size: 21px;
  font-weight: 500;
  line-height: 1.3;
}

.legal-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 700px);
  justify-content: space-between;
  gap: 80px;
  padding: 94px 0 120px;
}

.legal-aside {
  position: sticky;
  top: 32px;
  align-self: start;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.7;
}

.legal-aside a {
  display: block;
  padding: 8px 0;
  text-decoration: none;
}

.legal-aside a:hover {
  color: var(--ink);
}

.legal-copy section {
  scroll-margin-top: 32px;
  padding: 0 0 54px;
  border-bottom: 1px solid var(--line);
}

.legal-copy section + section {
  padding-top: 54px;
}

.legal-copy h2 {
  max-width: 620px;
  margin: 0 0 24px;
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.08;
}

.legal-copy h3 {
  margin: 32px 0 12px;
  font-size: 20px;
  font-weight: 600;
}

.legal-copy p,
.legal-copy li {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.66;
}

.legal-copy p {
  margin: 0 0 18px;
}

.legal-copy ul {
  padding-left: 20px;
  margin: 18px 0 0;
}

.legal-copy li + li {
  margin-top: 10px;
}

.legal-copy strong {
  color: var(--ink);
  font-weight: 600;
}

.support-steps {
  margin-top: 8px;
}

.support-step {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.step-number {
  color: var(--lime-deep);
  font-size: 11px;
}

.support-step h3 {
  margin: -4px 0 8px;
}

.support-step p {
  margin: 0;
}

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

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

.faq summary {
  position: relative;
  padding: 24px 42px 24px 0;
  cursor: pointer;
  font-size: 18px;
  font-weight: 600;
  list-style: none;
}

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

.faq summary::after {
  position: absolute;
  top: 21px;
  right: 3px;
  font: 400 24px/1 'Instrument Sans', sans-serif;
  content: '+';
  transition: transform 180ms ease;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq details p {
  max-width: 620px;
  padding: 0 40px 24px 0;
}

.support-note {
  padding: 28px 0 0;
}

.support-label {
  display: block;
  margin-bottom: 12px;
  color: var(--lime-deep);
  font-size: 10px;
}

.legal-footer {
  display: flex;
  width: min(1180px, calc(100% - 64px));
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
  padding: 30px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 400 10px/1.5 'DM Mono', monospace;
  text-transform: uppercase;
}

.legal-back {
  text-decoration: none;
}

@media (max-width: 780px) {
  .legal-header,
  .legal-main,
  .legal-footer {
    width: min(100% - 40px, 680px);
  }

  .legal-header {
    min-height: 78px;
  }

  .legal-nav {
    gap: 12px;
  }

  .legal-header__actions {
    gap: 10px;
  }

  .legal-nav a:first-child {
    display: none;
  }

  .legal-hero {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 70px 0 56px;
  }

  .legal-hero h1 {
    font-size: clamp(48px, 15vw, 70px);
  }

  .legal-intro {
    font-size: 18px;
  }

  .fact-band {
    grid-template-columns: 1fr;
  }

  .fact {
    min-height: 0;
    padding: 26px 0;
  }

  .fact + .fact {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .fact strong {
    max-width: 420px;
  }

  .legal-layout {
    grid-template-columns: 1fr;
    padding: 66px 0 88px;
  }

  .legal-aside {
    display: none;
  }

  .legal-copy p,
  .legal-copy li {
    font-size: 16px;
  }

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

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

  .faq summary::after {
    transition: none;
  }

  .legal-language summary::after {
    transition: none;
  }

  .legal-language__menu {
    animation: none;
  }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none !important;
  }
}