:root {
  color-scheme: light dark;
  --background: #f5f5f7;
  --surface: rgb(255 255 255 / 74%);
  --foreground: #1d1d1f;
  --secondary: #6e6e73;
  --tertiary: #929298;
  --hairline: rgb(0 0 0 / 9%);
  --accent: #3f4650;
  --focus: #0066cc;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--background);
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 6rem, rgb(255 255 255 / 100%) 0 8rem, rgb(255 255 255 / 52%) 30rem, transparent 58rem),
    var(--background);
  color: var(--foreground);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, currentColor, transparent 62%);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-color: currentColor;
}

a:focus-visible {
  border-radius: 0.2rem;
  outline: 3px solid color-mix(in srgb, var(--focus), transparent 34%);
  outline-offset: 4px;
}

.site-header {
  width: min(100% - 2rem, 76rem);
  margin-inline: auto;
  padding-block: clamp(1.25rem, 3vw, 2.5rem) 0;
}

.brand {
  display: inline-block;
  border-radius: 0.5rem;
  color: var(--foreground);
  font-size: 1.05rem;
  font-weight: 720;
  letter-spacing: -0.045em;
  text-decoration: none;
}

main {
  width: min(100% - 2rem, 76rem);
  margin-inline: auto;
  padding-block: clamp(3.75rem, 9vw, 8.5rem) clamp(5rem, 10vw, 9rem);
}

.policy {
  width: min(100%, 52rem);
  margin-inline: auto;
}

.policy-header {
  margin-bottom: clamp(3rem, 7vw, 5.5rem);
}

.app-identity {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 2.5rem;
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.app-mark {
  display: grid;
  width: 2.65rem;
  height: 2.65rem;
  place-items: center;
  border: 1px solid var(--hairline);
  border-radius: 0.72rem;
  background: rgb(255 255 255 / 76%);
  box-shadow: 0 0.35rem 1.25rem rgb(0 0 0 / 7%);
}

.app-mark svg {
  width: 1.75rem;
  height: 1.75rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--secondary);
  font-size: 0.75rem;
  font-weight: 680;
  letter-spacing: 0.16em;
}

h1 {
  max-width: 44rem;
  margin: 0;
  font-size: clamp(2.75rem, 8vw, 5.6rem);
  font-weight: 680;
  letter-spacing: -0.062em;
  line-height: 0.96;
}

.lede {
  max-width: 46rem;
  margin: 2rem 0 0;
  color: var(--secondary);
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  letter-spacing: -0.025em;
  line-height: 1.5;
}

.updated {
  margin: 1.5rem 0 0;
  color: var(--tertiary);
  font-size: 0.875rem;
}

.summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-bottom: clamp(4.5rem, 10vw, 8rem);
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: 1.4rem;
  background: var(--hairline);
  box-shadow: 0 1.25rem 4rem rgb(0 0 0 / 5%);
}

.summary div {
  min-height: 9.25rem;
  padding: 1.45rem;
  background: var(--surface);
  backdrop-filter: blur(1.25rem) saturate(145%);
}

.summary strong,
.summary span {
  display: block;
}

.summary strong {
  margin-bottom: 0.55rem;
  font-size: 1rem;
  letter-spacing: -0.018em;
}

.summary span {
  color: var(--secondary);
  font-size: 0.94rem;
  line-height: 1.45;
}

section {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--hairline);
}

section h2 {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: 0.65rem;
  align-items: baseline;
  margin: 0 0 1.6rem;
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  font-weight: 650;
  letter-spacing: -0.038em;
}

section h2 span {
  color: var(--tertiary);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

h3 {
  margin: 2rem 0 0.55rem 2.75rem;
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.012em;
}

section p {
  margin: 0.85rem 0 0 2.75rem;
  color: var(--secondary);
  font-size: 1.02rem;
  letter-spacing: -0.012em;
  line-height: 1.68;
}

.controller {
  margin-top: clamp(3.5rem, 9vw, 7rem);
  padding: clamp(2rem, 5vw, 3.25rem);
  border-radius: 1.4rem;
  background: var(--accent);
  color: white;
  box-shadow: 0 1.4rem 4rem rgb(0 0 0 / 12%);
}

.controller .eyebrow {
  color: rgb(255 255 255 / 58%);
}

.controller h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 640;
  letter-spacing: -0.045em;
}

.controller a {
  color: rgb(255 255 255 / 76%);
  font-size: 1rem;
}

@media (max-width: 700px) {
  main {
    padding-top: 4.75rem;
  }

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

  .summary div {
    min-height: auto;
  }

  section h2 {
    grid-template-columns: 1.75rem 1fr;
    gap: 0.4rem;
  }

  h3,
  section p {
    margin-left: 2.15rem;
  }
}

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

@media (prefers-color-scheme: dark) {
  :root {
    --background: #111113;
    --surface: rgb(32 32 35 / 78%);
    --foreground: #f5f5f7;
    --secondary: #a1a1a6;
    --tertiary: #77777d;
    --hairline: rgb(255 255 255 / 10%);
    --accent: #e7e7ea;
  }

  body {
    background:
      radial-gradient(circle at 50% 6rem, rgb(44 44 48 / 62%) 0 7rem, transparent 48rem),
      var(--background);
  }

  .app-mark {
    background: rgb(255 255 255 / 6%);
    box-shadow: 0 0.35rem 1.25rem rgb(0 0 0 / 28%);
  }

  .controller {
    color: #111113;
  }

  .controller .eyebrow {
    color: rgb(17 17 19 / 56%);
  }

  .controller a {
    color: rgb(17 17 19 / 72%);
  }
}

@media print {
  :root {
    color-scheme: light;
  }

  body {
    background: white;
  }

  .site-header {
    padding-top: 0;
  }

  main {
    padding-block: 2rem;
  }

  .summary,
  .controller {
    box-shadow: none;
  }

  .controller {
    border: 1px solid #d5d5d7;
    background: white;
    color: #1d1d1f;
  }

  .controller .eyebrow,
  .controller a {
    color: #6e6e73;
  }
}
