:root {
  color-scheme: dark;
  --bg: #151515;
  --bg-soft: #1d1d1f;
  --panel: #242428;
  --panel-strong: #303036;
  --text: #f4f0e8;
  --muted: #bbb5aa;
  --quiet: #8f8b84;
  --line: #3a3936;
  --accent: #2fc1a5;
  --accent-dark: #188a76;
  --amber: #d29b45;
  --danger: #e26d5c;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 8px;
  --content: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(47, 193, 165, 0.08), transparent 22rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(244, 240, 232, 0.1);
  background: rgba(21, 21, 21, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 2.25rem;
  height: 2.25rem;
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-nav a,
.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-footer a:hover {
  color: var(--text);
}

.page-shell {
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 5rem) clamp(1rem, 4vw, 2rem);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: 2rem clamp(1rem, 4vw, 2rem) 3rem;
  color: var(--quiet);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

.site-footer p:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(18rem, 0.97fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  min-height: min(43rem, calc(100vh - 8rem));
  padding-bottom: 2rem;
}

.hero-copy {
  display: grid;
  gap: 1.35rem;
}

.eyebrow {
  margin: 0;
  color: var(--amber);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 10vw, 7rem);
}

h2 {
  font-size: clamp(2rem, 5vw, 3.7rem);
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0;
}

.lead {
  max-width: 42rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.72rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.button.primary {
  background: var(--accent);
  color: #061b18;
}

.button.primary:hover {
  background: #51d9bf;
}

.button.secondary {
  border-color: var(--line);
  background: rgba(244, 240, 232, 0.06);
  color: var(--text);
}

.button.secondary:hover {
  border-color: var(--muted);
}

.download-note {
  color: var(--quiet);
  font-size: 0.95rem;
}

.hero-visual {
  display: grid;
  gap: 1rem;
}

.hero-visual img {
  width: min(100%, 31rem);
  margin-inline: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-caption {
  color: var(--quiet);
  font-size: 0.95rem;
  text-align: center;
}

.section {
  padding: clamp(3rem, 7vw, 6rem) 0;
  border-top: 1px solid var(--line);
}

.section-head {
  display: grid;
  gap: 0.9rem;
  max-width: 48rem;
  margin-bottom: 1.6rem;
}

.section-head p {
  color: var(--muted);
  font-size: 1.08rem;
}

.page-image {
  margin: 0.4rem 0 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(244, 240, 232, 0.04);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-image img {
  width: 100%;
}

.page-image.wide {
  width: min(100%, var(--content));
  max-width: none;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.card {
  display: grid;
  gap: 0.65rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(36, 36, 40, 0.78);
}

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

.card.is-current {
  border-color: rgba(47, 193, 165, 0.7);
  box-shadow: inset 0 0 0 1px rgba(47, 193, 165, 0.28);
}

.tag {
  width: max-content;
  padding: 0.18rem 0.5rem;
  border: 1px solid rgba(210, 155, 69, 0.45);
  border-radius: 999px;
  color: #f4d39a;
  font-size: 0.78rem;
  font-weight: 800;
}

.tag.preview {
  border-color: rgba(47, 193, 165, 0.45);
  color: #8fe8d7;
}

.download-panel,
.page-panel {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid rgba(47, 193, 165, 0.45);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(47, 193, 165, 0.14), rgba(210, 155, 69, 0.08)), var(--panel);
}

.download-panel h1,
.page-panel h1 {
  max-width: none;
  font-size: clamp(2rem, 6vw, 4.7rem);
}

.page-panel .actions {
  margin-top: 0.35rem;
}

.platform-list {
  display: grid;
  gap: 1rem;
}

.platform-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(36, 36, 40, 0.78);
}

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

.platform-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.35rem;
}

.platform-card.is-current {
  border-color: var(--accent);
}

.muted-link {
  color: var(--muted);
}

.repo-list {
  display: grid;
  gap: 0.7rem;
  padding: 0;
  list-style: none;
}

.repo-list a {
  color: var(--text);
  font-weight: 800;
  text-decoration-color: rgba(47, 193, 165, 0.65);
}

.steps {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 0;
  padding-left: 1.35rem;
  color: var(--muted);
}

pre {
  overflow-x: auto;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #101012;
}

code {
  color: #f4d39a;
}

.following-copy {
  margin-top: 1.6rem;
  margin-bottom: 0;
}

/* Privacy Policy / Terms of Service: dense, numbered prose, not the sparse marketing
   headings the bare h1/h2/h3 rules above are sized for -- scoped down to document scale and
   given the paragraph/list spacing kramdown's plain output otherwise has none of. */
.legal {
  max-width: 42rem;
}

.legal h1 {
  max-width: none;
  margin-bottom: 0.6rem;
  font-size: clamp(2rem, 6vw, 3rem);
}

.legal h2 {
  margin-top: 2.4rem;
  margin-bottom: 0.7rem;
  font-size: 1.5rem;
}

.legal h1 + p {
  margin-bottom: 1.6rem;
  color: var(--muted);
}

.legal p {
  margin: 0.9rem 0;
}

.legal ul,
.legal ol {
  margin: 0.9rem 0;
  padding-left: 1.35rem;
  color: var(--muted);
}

.legal li {
  margin: 0.35rem 0;
}

.legal strong {
  color: var(--text);
}

.legal a {
  color: var(--accent);
}

@media (max-width: 820px) {
  .hero,
  .grid.three,
  .grid.four,
  .grid.two {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

@media (max-width: 560px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .button {
    width: 100%;
    white-space: normal;
  }
}