:root {
  color-scheme: dark;
  --background: #0c1512;
  --surface: #12221c;
  --surface-raised: #172a23;
  --text: #edf6f1;
  --muted: #adc0b7;
  --line: #355047;
  --accent: #72d0aa;
  --accent-strong: #a5e7cc;
  --warning: #f2d38a;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
}

a {
  color: var(--accent-strong);
  text-underline-offset: .2em;
}

a:focus-visible {
  outline: .2rem solid var(--warning);
  outline-offset: .2rem;
}

.skip-link {
  position: fixed;
  top: .5rem;
  left: .5rem;
  z-index: 10;
  padding: .75rem 1rem;
  background: var(--text);
  color: var(--background);
  transform: translateY(-150%);
}

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

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

.site-header {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

nav a {
  color: var(--muted);
}

.intro {
  padding-block: clamp(4rem, 10vw, 8rem);
  max-width: 58rem;
}

.eyebrow,
.section-index {
  color: var(--accent);
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: .875rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 18ch;
  margin-bottom: 1.5rem;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 1;
  letter-spacing: -.04em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -.025em;
}

.lede {
  max-width: 48rem;
  color: var(--muted);
  font-size: clamp(1.125rem, 2vw, 1.35rem);
}

.status {
  max-width: 45rem;
  margin-block: 2rem;
  padding: 1rem;
  border-left: .25rem solid var(--warning);
  background: var(--surface);
  color: var(--muted);
}

.status strong {
  color: var(--warning);
}

.downloads,
.links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem 1rem;
}

.button {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  padding: .625rem 1rem;
  border: 1px solid var(--line);
  background: var(--surface-raised);
  color: var(--text);
  font-weight: 650;
  text-decoration: none;
}

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

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #07100d;
}

.text-link {
  padding: .625rem 0;
}

.section {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 1rem;
  padding-block: clamp(3rem, 8vw, 6rem);
  border-top: 1px solid var(--line);
}

.section > div {
  max-width: 56rem;
}

.section p:not(.section-index),
.capability-list dd {
  color: var(--muted);
}

.capability-list {
  margin: 2rem 0 0;
}

.capability-list div {
  display: grid;
  grid-template-columns: minmax(9rem, .4fr) minmax(0, 1fr);
  gap: 1rem;
  padding-block: 1.25rem;
  border-top: 1px solid var(--line);
}

.capability-list dt {
  font-weight: 700;
}

.capability-list dd {
  margin: 0;
}

footer {
  padding-block: 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
}

@media (max-width: 42rem) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 1rem;
  }

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

  .capability-list div {
    grid-template-columns: 1fr;
    gap: .35rem;
  }
}

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