:root {
  color-scheme: dark;
  --background: #0b1020;
  --surface: #141e32;
  --border: #34425a;
  --text: #edf2fa;
  --muted: #b6c4d8;
  --lime: #cefa69;
  --cyan: #7ce4ef;
  --coral: #ffac98;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 2rem;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.75;
}

a {
  color: var(--cyan);
  text-underline-offset: 0.25em;
}

a:hover {
  color: var(--lime);
}

:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 5px;
}

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 1rem;
  z-index: 1;
  padding: 0.6rem 1rem;
  transform: translateY(-200%);
  background: var(--lime);
  color: var(--background);
}

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

.shell {
  width: min(1120px, calc(100% - 3rem));
  margin-inline: auto;
}

.site-header,
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-block: 1.75rem;
}

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

.site-header nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.brand {
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
  font-size: 1.2rem;
}

.brand-mark {
  color: var(--lime);
}

.hero {
  padding-block: clamp(3rem, 8vw, 6rem) 2.5rem;
  max-width: 850px;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--lime);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.2;
  text-wrap: balance;
}

h1 {
  margin: 0 0 1.5rem;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: -0.05em;
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  letter-spacing: -0.025em;
}

h3 {
  font-size: 1.1rem;
}

p {
  margin: 0 0 1rem;
}

.lead {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 65ch;
}

.metadata,
.site-footer {
  color: var(--muted);
  font-size: 0.9rem;
}

.summary,
.app-card,
.contents,
.contact-panel {
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  background: var(--surface);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.summary {
  border-top: 3px solid var(--lime);
  margin-bottom: 3rem;
}

.summary p:last-child,
.contact-panel p:last-child {
  margin-bottom: 0;
}

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0;
  margin: 1.25rem 0 0;
  list-style: none;
}

.facts li,
.app-icon {
  color: var(--lime);
  border: 1px solid var(--border);
  background: var(--background);
  border-radius: 0.5rem;
  padding: 0.3rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 650;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 310px), 1fr));
  gap: 1.5rem;
  margin-block: 1.5rem 4rem;
}

.app-card {
  max-width: 540px;
}

.app-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.app-card p {
  color: var(--muted);
}

.app-card .tagline {
  color: var(--coral);
  font-weight: 650;
}

.button {
  display: inline-block;
  padding: 0.7rem 1.1rem;
  margin-top: 0.75rem;
  border-radius: 0.65rem;
  background: var(--lime);
  color: var(--background);
  font-weight: 750;
  text-decoration: none;
}

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

.policy-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
  margin-bottom: 4rem;
}

.contents {
  position: sticky;
  top: 1.5rem;
  font-size: 0.9rem;
}

.contents h2 {
  font-size: 1rem;
}

.contents ol {
  margin: 0;
  padding-left: 1.25rem;
}

.contents li + li {
  margin-top: 0.6rem;
}

.policy-content {
  min-width: 0;
  max-width: 75ch;
}

.policy-section {
  padding-bottom: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  overflow-wrap: anywhere;
}

.policy-section li + li {
  margin-top: 0.5rem;
}

.contact-panel {
  border-left: 3px solid var(--cyan);
  overflow-wrap: anywhere;
}

.site-footer {
  border-top: 1px solid var(--border);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 800px) {
  .policy-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contents {
    position: static;
  }

  .contents ol {
    columns: 2;
    column-gap: 2rem;
  }

  .contents li {
    break-inside: avoid;
  }
}

@media (max-width: 480px) {
  .shell {
    width: calc(100% - 2rem);
  }

  .contents ol {
    columns: 1;
  }
}

@media print {
  :root {
    color-scheme: light;
    --background: #ffffff;
    --surface: #ffffff;
    --border: #999999;
    --text: #000000;
    --muted: #333333;
    --lime: #000000;
    --cyan: #000000;
    --coral: #000000;
  }

  body {
    font-size: 11pt;
  }

  .shell {
    width: 100%;
  }

  .site-header,
  .site-footer,
  .skip-link,
  .contents {
    display: none;
  }

  .hero {
    padding-block: 1rem;
  }

  h1 {
    font-size: 28pt;
  }

  h2 {
    break-after: avoid;
  }

  .policy-layout {
    display: block;
  }

  .policy-content {
    max-width: none;
  }
}