:root {
  --paper: #fafaf8;
  --panel: #f0f2f4;
  --card: #ffffff;
  --ink: #1d2127;
  --muted: #69707d;
  --line: #d9dee4;
  --accent: #e0e467;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

body,
body * {
  letter-spacing: 0;
}

a {
  color: inherit;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.site-header-inner {
  display: flex;
  width: min(100%, 1360px);
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 0 auto;
  padding: 0 clamp(22px, 4.5vw, 64px);
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-size: 23px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.brand-os {
  display: inline-block;
  margin-left: 1px;
  padding: 4px 3px 3px;
  background: var(--accent);
  color: var(--ink);
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.2vw, 30px);
  font-size: 13px;
  font-weight: 650;
}

.site-nav a {
  text-decoration: none;
  text-underline-offset: 5px;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  text-decoration: underline;
}

.site-nav .login-link {
  padding: 10px 14px;
  background: var(--ink);
  color: #ffffff;
  text-decoration: none;
}

.legal-opening {
  border-bottom: 1px solid var(--line);
  background: var(--card);
}

.legal-opening-inner {
  display: grid;
  width: min(100%, 1220px);
  grid-template-columns: minmax(140px, 220px) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 96px);
  margin: 0 auto;
  padding: clamp(54px, 7vw, 92px) clamp(22px, 4.5vw, 64px)
    clamp(58px, 8vw, 104px);
}

.document-label,
.legal-index-title,
.last-updated {
  margin: 0;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  font-weight: 650;
  line-height: 1.4;
  text-transform: uppercase;
}

.document-label {
  align-self: start;
  padding-top: 8px;
}

.document-number {
  display: inline-block;
  margin-right: 10px;
  padding: 3px 5px;
  background: var(--accent);
}

.legal-opening h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(42px, 5.4vw, 76px);
  font-weight: 650;
  line-height: 0.98;
}

.legal-lede {
  max-width: 700px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.45;
}

.legal-shell {
  display: grid;
  width: min(100%, 1220px);
  grid-template-columns: minmax(170px, 220px) minmax(0, 760px);
  justify-content: space-between;
  gap: clamp(48px, 8vw, 120px);
  margin: 0 auto;
  padding: clamp(52px, 7vw, 88px) clamp(22px, 4.5vw, 64px) 96px;
}

.legal-index {
  align-self: start;
  position: sticky;
  top: 28px;
}

.legal-index-title {
  margin-bottom: 18px;
  color: var(--muted);
}

.legal-index ol {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.legal-index li {
  margin: 0;
  border-bottom: 1px solid var(--line);
}

.legal-index a {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  padding: 10px 0;
  color: var(--ink);
  font-size: 12px;
  line-height: 1.3;
  text-decoration: none;
}

.legal-index a:hover,
.legal-index a:focus-visible {
  background: var(--panel);
  outline-offset: 3px;
}

.legal-index-count {
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 10px;
}

.legal-copy {
  min-width: 0;
}

.legal-copy section {
  padding: 0 0 34px;
  scroll-margin-top: 28px;
}

.legal-copy section + section {
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.legal-copy h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: clamp(23px, 2.5vw, 30px);
  font-weight: 680;
  line-height: 1.18;
}

.legal-copy p {
  max-width: 70ch;
  margin: 0 0 14px;
}

.legal-copy ul {
  max-width: 69ch;
  margin: 8px 0 16px;
  padding-left: 22px;
}

.legal-copy li {
  margin: 0 0 8px;
  padding-left: 4px;
}

.legal-copy strong {
  font-weight: 700;
}

.legal-copy a {
  font-weight: 650;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 3px;
  text-underline-offset: 3px;
}

.legal-copy a:hover,
.legal-copy a:focus-visible {
  text-decoration-color: var(--ink);
}

.last-updated {
  margin-top: 14px;
  padding-top: 22px;
  border-top: 1px solid var(--ink);
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid #30343a;
  background: var(--ink);
  color: #ffffff;
}

.site-footer-inner {
  display: grid;
  width: min(100%, 1360px);
  min-height: 156px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 36px;
  margin: 0 auto;
  padding: 38px clamp(22px, 4.5vw, 64px);
}

.site-footer .brand {
  color: #ffffff;
}

.site-footer p {
  max-width: 470px;
  margin: 16px 0 0;
  color: #c7ccd3;
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 20px;
  font-size: 12px;
}

.footer-links a {
  text-underline-offset: 4px;
}

.not-found-main {
  display: grid;
  min-height: calc(100dvh - 76px);
  align-items: stretch;
  background: var(--card);
}

.not-found-inner {
  display: grid;
  width: min(100%, 1360px);
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  margin: 0 auto;
}

.not-found-number {
  display: flex;
  min-height: 580px;
  align-items: flex-end;
  padding: clamp(34px, 5vw, 70px) clamp(22px, 4.5vw, 64px);
  background: var(--accent);
  color: var(--ink);
  font-size: clamp(92px, 13vw, 190px);
  font-weight: 720;
  line-height: 0.78;
}

.not-found-copy {
  align-self: center;
  max-width: 760px;
  padding: clamp(64px, 9vw, 128px) clamp(30px, 7vw, 112px);
}

.not-found-copy h1 {
  max-width: 680px;
  margin: 22px 0 0;
  font-size: clamp(42px, 5.4vw, 74px);
  font-weight: 650;
  line-height: 0.99;
}

.not-found-copy > p:not(.document-label) {
  max-width: 570px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  margin-top: 32px;
  font-size: 14px;
  font-weight: 700;
}

.not-found-actions a {
  text-underline-offset: 5px;
}

.not-found-actions .primary-action {
  padding: 13px 17px;
  background: var(--ink);
  color: #ffffff;
  text-decoration: none;
}

@media (max-width: 760px) {
  .site-header-inner {
    min-height: 68px;
  }

  .site-nav a:not(.login-link) {
    display: none;
  }

  .legal-opening-inner,
  .legal-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .legal-opening-inner {
    gap: 26px;
  }

  .document-label {
    padding-top: 0;
  }

  .legal-shell {
    gap: 46px;
  }

  .legal-index {
    position: static;
  }

  .legal-index ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 18px;
  }

  .site-footer-inner {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .not-found-main {
    min-height: calc(100dvh - 68px);
  }

  .not-found-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .not-found-number {
    min-height: 210px;
    align-items: flex-end;
  }

  .not-found-copy {
    padding: 54px 22px 74px;
  }
}

@media (max-width: 420px) {
  .legal-opening h1 {
    font-size: 40px;
  }

  .legal-index ol {
    grid-template-columns: minmax(0, 1fr);
  }
}

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