/* Morph colour tokens. Dark is the brand default; light follows
   prefers-color-scheme. Neon cyan and magenta are brand fills;
   use --morph-primary / --morph-secondary for text and links. */

:root {
  --morph-charcoal: #0d0d12;
  --morph-white: #ffffff;
  --morph-cyan: #00e5ff;
  --morph-magenta: #ff2bd6;

  --morph-background: #0d0d12;
  --morph-surface: #16161d;
  --morph-surface-variant: #1e1e28;
  --morph-text-primary: #f5f6fa;
  --morph-text-secondary: #a8aab8;
  --morph-primary: #00e5ff;
  --morph-on-primary: #0d0d12;
  --morph-secondary: #ff2bd6;
  --morph-on-secondary: #0d0d12;
  --morph-border: #707284;
  --morph-selection: #0a434d;
  --morph-focus: #00e5ff;
  --morph-shadow: 0 16px 40px rgb(0 0 0 / 0.28);

  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --morph-background: #f4f5f8;
    --morph-surface: #ffffff;
    --morph-surface-variant: #e8e9f0;
    --morph-text-primary: #0d0d12;
    --morph-text-secondary: #4a4c5a;
    --morph-primary: #006e8a;
    --morph-on-primary: #ffffff;
    --morph-secondary: #b0008a;
    --morph-on-secondary: #ffffff;
    --morph-border: #7a7c8a;
    --morph-selection: #bff8ff;
    --morph-focus: #006e8a;
    --morph-shadow: 0 16px 40px rgb(13 13 18 / 0.08);

    color-scheme: light;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--morph-background);
  color: var(--morph-text-primary);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--morph-selection);
  color: var(--morph-text-primary);
}

:focus-visible {
  outline: 2px solid var(--morph-focus);
  outline-offset: 3px;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--morph-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--morph-secondary);
}

code,
pre {
  font-family: ui-monospace, "SFMono-Regular", "Cascadia Code", "Cascadia Mono",
    Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
}

code {
  background: var(--morph-surface-variant);
  border-radius: 0.3rem;
  padding: 0.1em 0.35em;
}

pre {
  margin: 0;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  background: var(--morph-surface-variant);
  border: 1px solid var(--morph-border);
  border-radius: 0.75rem;
  color: var(--morph-text-primary);
  line-height: 1.5;
}

pre code {
  background: none;
  padding: 0;
  font-size: 0.85rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3.5rem;
  z-index: 20;
  padding: 0.5rem 0.85rem;
  background: var(--morph-primary);
  color: var(--morph-on-primary);
  text-decoration: none;
  border-radius: 0.4rem;
  font-weight: 600;
}

.skip-link:focus {
  top: 0.75rem;
  color: var(--morph-on-primary);
}

.wrap {
  width: min(72rem, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--morph-background) 84%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--morph-border) 55%, transparent);
}

.site-header::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--morph-cyan), var(--morph-magenta));
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.wordmark {
  display: block;
  height: 2rem;
  width: auto;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.2rem 1.1rem;
}

.site-nav a {
  color: var(--morph-text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--morph-primary);
}

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-inner {
  max-width: 40rem;
}

.status {
  display: inline-block;
  margin: 0 0 1.25rem;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--morph-border);
  border-radius: 999px;
  background: var(--morph-surface);
  color: var(--morph-text-secondary);
  font-size: 0.85rem;
  letter-spacing: 0.01em;
}

.hero h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.lede {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--morph-text-primary);
}

.hero .support {
  margin: 0 0 1.75rem;
  color: var(--morph-text-secondary);
  font-size: 1.05rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.15rem;
  border-radius: 0.6rem;
  font-weight: 600;
  text-decoration: none;
}

.button-primary {
  background: var(--morph-primary);
  color: var(--morph-on-primary);
}

.button-primary:hover {
  background: var(--morph-secondary);
  color: var(--morph-on-secondary);
}

.button-ghost {
  background: var(--morph-surface);
  color: var(--morph-text-primary);
  border: 1px solid var(--morph-border);
}

.button-ghost:hover {
  color: var(--morph-primary);
  border-color: var(--morph-primary);
}

.band {
  padding: 3.25rem 0;
}

.band + .band {
  border-top: 1px solid color-mix(in srgb, var(--morph-border) 55%, transparent);
}

.band h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.band .intro,
.prose p {
  max-width: 42rem;
  color: var(--morph-text-secondary);
}

.prose p {
  margin: 0 0 1rem;
}

.prose p:last-child {
  margin-bottom: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.75rem;
}

.card {
  padding: 1.25rem 1.3rem 1.35rem;
  background: var(--morph-surface);
  border: 1px solid color-mix(in srgb, var(--morph-border) 70%, transparent);
  border-radius: 0.9rem;
  box-shadow: var(--morph-shadow);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--morph-text-secondary);
}

.facts {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

.facts dt {
  font-weight: 650;
  letter-spacing: -0.01em;
}

.facts dd {
  margin: 0.25rem 0 0;
  color: var(--morph-text-secondary);
}

.install-block {
  margin-top: 1.75rem;
}

.install-block h3 {
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
}

.install-block p {
  max-width: 42rem;
  color: var(--morph-text-secondary);
}

.install-block pre {
  margin: 0.85rem 0 0;
}

.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid color-mix(in srgb, var(--morph-border) 55%, transparent);
  color: var(--morph-text-secondary);
  font-size: 0.95rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 960px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    padding: 6rem 0 4.5rem;
  }
}

@media (max-width: 720px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

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