:root {
  color-scheme: dark;
  --background: #07100d;
  --surface: #0d1a15;
  --surface-raised: #12241c;
  --text: #f2f7f4;
  --muted: #a7b8ae;
  --line: #294036;
  --accent: #55e49a;
  --accent-dark: #123a27;
  font-family: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 5%, rgba(85, 228, 154, 0.14), transparent 30rem),
    var(--background);
}

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

a:focus-visible {
  border-radius: 0.25rem;
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.site-header,
.page,
.site-footer {
  width: min(100% - 2rem, 52rem);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.brand span {
  color: var(--muted);
  font-weight: 500;
}

.site-nav {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
}

.page {
  padding-block: clamp(3.5rem, 10vw, 7rem);
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2 {
  margin-top: 0;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 14ch;
  margin-bottom: 1rem;
  font-size: clamp(2.4rem, 8vw, 4.75rem);
  line-height: 1.02;
}

h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.25rem, 4vw, 1.65rem);
}

p,
li {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.intro {
  max-width: 39rem;
  margin: 0 0 2.5rem;
  font-size: clamp(1.05rem, 2.5vw, 1.22rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 3rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  color: var(--text);
  background: var(--surface);
  font-weight: 700;
  text-decoration: none;
}

.button-primary {
  border-color: var(--accent);
  color: #06120c;
  background: var(--accent);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card,
.policy-section {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(13, 26, 21, 0.82);
}

.card {
  padding: 1.35rem;
}

.card p {
  margin-bottom: 0;
}

.details {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.details p {
  margin: 0.35rem 0;
}

.version {
  display: inline-block;
  margin-top: 0.8rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  color: var(--accent);
  background: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 700;
}

.policy-page {
  padding-top: clamp(3rem, 8vw, 5rem);
}

.policy-page h1 {
  max-width: none;
  font-size: clamp(2.2rem, 7vw, 3.8rem);
}

.policy-meta {
  margin-bottom: 2.5rem;
}

.policy-section {
  margin-top: 1rem;
  padding: clamp(1.25rem, 4vw, 2rem);
}

.policy-section p:last-child,
.policy-section ul:last-child {
  margin-bottom: 0;
}

.policy-section ul {
  padding-left: 1.3rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem 2.5rem;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
  font-size: 0.85rem;
}

@media (max-width: 38rem) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

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

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