:root {
  color-scheme: dark;
  --bg: #090a0d;
  --bg-raised: #12141a;
  --bg-terminal: #0c0e13;
  --line: #2c303a;
  --text: #f3f4f6;
  --muted: #b7bcc8;
  --accent: #9db6ff;
  --accent-hover: #c1d2ff;
  --accent-ink: #10131c;
  --err: #ff9b9b;
  --info: #8ee0b0;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", "Cascadia Code", Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f4f5f7;
    --bg-raised: #ffffff;
    --bg-terminal: #fbfbfc;
    --line: #d5d8e0;
    --text: #14161c;
    --muted: #3e4452;
    --accent: #1e40af;
    --accent-hover: #1e3a8a;
    --accent-ink: #ffffff;
    --err: #b42318;
    --info: #067647;
    --shadow: 0 18px 40px rgba(20, 22, 28, 0.06);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 5;
  padding: 0.5rem 0.8rem;
  background: var(--bg-raised);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.skip:focus {
  top: 1rem;
}

.wrap {
  width: min(72rem, calc(100% - 2.5rem));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  min-height: 4.25rem;
  padding-block: 0.65rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-size: 1.05rem;
}

.brand img {
  display: block;
  height: 1.85rem;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

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

.nav a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.hero {
  padding: 4.5rem 0 1rem;
}

h1 {
  margin: 0;
  max-width: 12.2em;
  font-size: clamp(2.45rem, 5.6vw, 4.15rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 600;
  text-wrap: balance;
}

.lede {
  max-width: 38rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 1.125rem;
}

.install {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 46rem;
  margin-top: 2rem;
  padding: 0.45rem 0.45rem 0.45rem 0.95rem;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.install code {
  flex: 1 1 16rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.4;
  white-space: nowrap;
}

.prompt {
  color: var(--accent);
}

.copy,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 1rem;
  border-radius: 9px;
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.copy {
  flex: none;
  border: 0;
  background: var(--accent);
  color: var(--accent-ink);
}

.copy:hover {
  background: var(--accent-hover);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.button {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
}

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

.note {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.note a,
.step a,
.section-intro a,
figcaption a,
.site-footer a {
  color: var(--accent);
  text-underline-offset: 0.18em;
}

.example {
  padding: 2.75rem 0 0;
}

.term {
  background: var(--bg-terminal);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.term-bar {
  display: flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.term pre {
  margin: 0;
  padding: 1.05rem 1.1rem 1.2rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--text);
}

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

.err {
  color: var(--err);
  font-weight: 700;
}

.inf {
  color: var(--info);
  font-weight: 700;
}

figcaption {
  margin: 0.75rem 0 0;
  max-width: 46rem;
  color: var(--muted);
  font-size: 0.9rem;
}

figcaption code,
.step code,
.section-intro code,
.note code {
  font-family: var(--mono);
  font-size: 0.88em;
}

.section {
  padding-top: 4.75rem;
}

h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.45rem, 2vw, 1.75rem);
  letter-spacing: -0.03em;
  font-weight: 600;
}

.steps,
.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
}

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

.step,
.card {
  margin: 0;
  padding: 1.1rem 1.1rem 1.15rem;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.step-num {
  margin: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.step h3,
.card h3 {
  margin: 0.35rem 0 0.4rem;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}

.step p,
.card p,
.section-intro {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.step pre,
.snippet pre {
  margin: 0.85rem 0 0;
  padding: 0.75rem 0.8rem;
  overflow-x: auto;
  background: var(--bg-terminal);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--text);
}

.section-intro {
  max-width: 40rem;
  margin: -0.4rem 0 1.15rem;
}

.snippet {
  position: relative;
  max-width: 40rem;
}

.snippet pre {
  margin: 0;
  padding: 1rem 5.5rem 1rem 1rem;
  font-size: 0.84rem;
}

.snippet .copy {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  min-height: 2.25rem;
}

.site-footer {
  margin-top: 4.75rem;
  border-top: 1px solid var(--line);
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 1.4rem 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

@media (max-width: 900px) {
  .steps,
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(72rem, calc(100% - 1.5rem));
  }

  .hero {
    padding-top: 2.75rem;
  }

  h1 {
    font-size: 2.35rem;
  }

  .steps,
  .cards {
    grid-template-columns: 1fr;
  }

  .term pre {
    font-size: 0.72rem;
  }

  .snippet pre {
    padding-right: 1rem;
    padding-bottom: 3.4rem;
  }

  .snippet .copy {
    top: auto;
    bottom: 0.55rem;
  }
}

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