:root {
  color-scheme: dark;
  --background: #020617;
  --surface: #0f172a;
  --rule: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #fbbf24;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
pre { margin: 0; overflow-x: auto; }
.shell { width: min(100% - 3rem, 72rem); margin-inline: auto; }

.skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  z-index: 10;
  padding: .5rem .75rem;
  background: var(--accent);
  color: var(--background);
}
.skip-link:focus { top: 1rem; }
.site-header {
  min-height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--rule);
}
.wordmark { font-size: 1.5rem; font-weight: 750; text-decoration: none; }
.wordmark span { color: var(--accent); }
nav, .site-footer div { display: flex; flex-wrap: wrap; align-items: center; gap: 1.75rem; }
nav a, .site-footer a { color: var(--muted); font-size: .92rem; text-decoration: none; }
nav a:hover, .site-footer a:hover { color: var(--accent); }

.hero {
  min-height: 39rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .94fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
  padding-block: clamp(4rem, 8vw, 7rem);
}
.context { margin-bottom: 1rem; color: var(--accent); font-size: .95rem; }
h1 { max-width: 11ch; font-size: clamp(3.25rem, 6vw, 5.5rem); font-weight: 650; line-height: 1.1; }
.lead { max-width: 36rem; margin-top: 1.75rem; color: var(--muted); font-size: clamp(1.05rem, 1.55vw, 1.2rem); }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: .65rem 1.1rem;
  border: 1px solid var(--rule);
  border-radius: .35rem;
  font-size: .95rem;
  font-weight: 650;
  text-decoration: none;
}
.button-primary { border-color: var(--accent); background: var(--accent); color: var(--background); }
.button-secondary:hover { border-color: var(--accent); color: var(--accent); }

.artifact { padding: 1rem; border: 1px solid var(--rule); background: var(--surface); }
.artifact figcaption { padding: .15rem .35rem .9rem; color: var(--muted); font-size: .8rem; }
.source-pane { border: 1px solid var(--rule); background: var(--background); }
.source-label { padding: .55rem .85rem; border-bottom: 1px solid var(--rule); color: var(--muted); font-size: .8rem; }
.source-pane pre { min-height: 7rem; padding: 1.2rem .85rem; font: .9rem/1.65 "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
.source-pane .changed { color: var(--accent); }
.operation { padding: .95rem .35rem; color: var(--accent); font: .78rem/1.5 "SFMono-Regular", Consolas, "Liberation Mono", monospace; overflow-wrap: anywhere; }

.section { padding-block: 5rem; border-top: 1px solid var(--rule); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .94fr); gap: 3rem; align-items: start; }
.section-heading h2 { max-width: 17ch; font-size: clamp(2rem, 3vw, 3.1rem); line-height: 1.2; font-weight: 600; }
.section-heading p { max-width: 30rem; color: var(--muted); font-size: 1.05rem; }
.feature-list { margin-top: 3rem; }
.feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .94fr); gap: 3rem; padding-block: 1.4rem; border-top: 1px solid var(--rule); }
.feature h3 { font-size: 1.2rem; font-weight: 600; }
.feature p { max-width: 34rem; color: var(--muted); }
.feature code { color: var(--text); }
.install .code-block { margin-top: 1.5rem; }
.install .section-heading { margin-bottom: 2.5rem; }
.code-block { border: 1px solid var(--rule); background: var(--surface); }
.code-caption { padding: .65rem 1rem; border-bottom: 1px solid var(--rule); color: var(--muted); font-size: .8rem; }
.code-block pre { padding: 1.25rem 1rem; color: var(--text); font: .92rem/1.7 "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
.more { margin-top: 1.5rem; color: var(--muted); }
.more a { color: var(--accent); text-underline-offset: .2em; }
.site-footer { display: flex; justify-content: space-between; gap: 1.5rem; padding-block: 2rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: .85rem; }

@media (max-width: 760px) {
  .site-header { min-height: 4.5rem; }
  nav, .site-footer div { gap: 1rem; }
  .hero, .section-heading, .feature { grid-template-columns: 1fr; }
  .hero { min-height: 0; gap: 3rem; }
  h1 { max-width: 14ch; }
  .section { padding-block: 4rem; }
  .section-heading, .feature { gap: .75rem; }
  .feature-list { margin-top: 2rem; }
  .site-footer { flex-direction: column; }
}
@media (max-width: 420px) {
  .shell { width: min(100% - 2rem, 72rem); }
  .site-header { flex-wrap: wrap; gap: .5rem; padding-block: .75rem; }
  nav { width: 100%; }
  h1 { font-size: 3.15rem; }
}