:root {
  --color-midnight-ink: #0a0a0a;
  --color-obsidian-slate: #262626;
  --color-iron-oxide: #151515;
  --color-deep-graphite: #353535;
  --color-silver-mist: #8d8d8d;
  --color-pure-white: #ffffff;
  --color-electric-green: #6bdcff;

  --font-roboto: "Roboto", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-roboto-mono: "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --text-caption: 14px;
  --leading-caption: 1.6;
  --text-body: 16px;
  --leading-body: 1.55;
  --text-body-lg: 18px;
  --leading-body-lg: 1.55;
  --text-subheading: 22px;
  --leading-subheading: 1.5;
  --text-heading: 28px;
  --leading-heading: 1.28;
  --text-display-sm: 64px;
  --leading-display-sm: 1;
  --text-display-lg: 72px;
  --leading-display-lg: 1.13;

  --spacing-8: 8px;
  --spacing-16: 16px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-56: 56px;
  --spacing-64: 64px;
  --spacing-72: 72px;
  --spacing-152: 152px;

  --radius-md: 4px;
  --radius-buttons: 0px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background: var(--color-midnight-ink);
  color: var(--color-pure-white);
  scroll-behavior: smooth;
}

body {
  min-width: 0;
  font-family: var(--font-roboto);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-pure-white);
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--color-midnight-ink);
  background-size: 64px 64px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

code,
.mono {
  font-family: var(--font-roboto-mono);
}

.shell {
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(10, 10, 10, 0.78) 0%, var(--color-midnight-ink) 44%),
    var(--color-midnight-ink);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-32);
  width: 100%;
  padding: 18px var(--spacing-40);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

.brand-mark {
  width: 28px;
  height: 38px;
  object-fit: contain;
  filter: invert(1) contrast(1.08);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-32);
  color: var(--color-pure-white);
  font-size: var(--text-body);
  line-height: var(--leading-body);
}

.nav a {
  color: var(--color-pure-white);
  transition: color 0.16s ease;
  white-space: nowrap;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--color-electric-green);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-24);
}

.button {
  appearance: none;
  border: 0;
  border-radius: var(--radius-buttons);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: var(--spacing-16) var(--spacing-32);
  font: inherit;
  font-size: var(--text-body-lg);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: background 0.16s ease, color 0.16s ease;
  white-space: nowrap;
}

.button-primary {
  background: var(--color-electric-green);
  color: var(--color-midnight-ink);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--color-pure-white);
  color: var(--color-midnight-ink);
}

.hero {
  padding: var(--spacing-72) 96px var(--spacing-56);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-inner,
.section-inner {
  width: min(1856px, 100%);
  margin: 0 auto;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(320px, 0.7fr) minmax(0, 1.3fr);
  column-gap: var(--spacing-64);
  row-gap: 0;
  align-items: start;
}

.eyebrow,
.section-eyebrow,
.fine-label {
  font-family: var(--font-roboto-mono);
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  color: var(--color-silver-mist);
}

.eyebrow {
  grid-column: 1;
  grid-row: 1;
  margin-bottom: var(--spacing-24);
}

.hero h1 {
  grid-column: 1;
  grid-row: 2;
  max-width: 14ch;
  font-size: var(--text-display-sm);
  line-height: var(--leading-display-sm);
  font-weight: 600;
  letter-spacing: 0;
}

.hero h1 span {
  color: var(--color-electric-green);
}

.hero-lead {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
  max-width: 62ch;
  color: var(--color-silver-mist);
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
}

.hero-lead strong,
.section-copy strong,
.module strong,
.callout strong {
  color: var(--color-pure-white);
  font-weight: 600;
}

.section {
  padding: var(--spacing-152) 96px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--color-midnight-ink);
}

.split {
  display: grid;
  grid-template-columns: minmax(320px, 0.7fr) minmax(0, 1.3fr);
  gap: var(--spacing-64);
  align-items: start;
}

.split > :last-child {
  padding-top: 38px;
}

.section-eyebrow {
  margin-bottom: var(--spacing-16);
}

.section-title {
  max-width: 14ch;
  font-size: var(--text-display-sm);
  line-height: var(--leading-display-sm);
  font-weight: 600;
  letter-spacing: 0;
}

.section-copy {
  max-width: 72ch;
  color: var(--color-silver-mist);
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
}

.section-copy p + p {
  margin-top: var(--spacing-24);
}

.section-copy em {
  color: var(--color-pure-white);
  font-style: normal;
}

.module-grid,
.module-grid-3 {
  display: grid;
  gap: var(--spacing-40) var(--spacing-48);
}

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

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

.split > *,
.module-grid > *,
.module-grid-3 > * {
  min-width: 0;
}

.module {
  min-height: 176px;
  padding-top: var(--spacing-24);
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.module h3 {
  margin-bottom: var(--spacing-16);
  color: var(--color-pure-white);
  font-size: var(--text-subheading);
  line-height: var(--leading-heading);
  font-weight: 600;
}

.module p,
.module li {
  color: var(--color-silver-mist);
  font-size: var(--text-body);
  line-height: var(--leading-body);
}

.module p + p,
.module ul + p,
.module p + ul {
  margin-top: var(--spacing-16);
}

.module ul {
  list-style: none;
  display: grid;
  gap: var(--spacing-8);
}

.module li {
  display: flex;
  gap: var(--spacing-8);
}

.module li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 8px;
  flex: 0 0 auto;
  background: var(--color-electric-green);
}

.command-list {
  display: grid;
  gap: var(--spacing-8);
}

.command-row {
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr);
  gap: var(--spacing-16);
  align-items: center;
}

.command-row::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--color-electric-green);
}

.command-row code {
  min-width: 0;
  overflow: hidden;
  color: var(--color-silver-mist);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.option-list {
  display: grid;
  gap: var(--spacing-16);
  margin-top: var(--spacing-16);
}

.option-row {
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr);
  column-gap: var(--spacing-16);
  row-gap: 2px;
  align-items: start;
}

.option-row::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 8px;
  background: var(--color-electric-green);
  grid-row: 1 / span 2;
}

.option-row strong {
  grid-column: 2;
  color: var(--color-pure-white);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: 600;
}

.option-row span {
  grid-column: 2;
  color: var(--color-silver-mist);
  font-size: var(--text-body);
  line-height: var(--leading-body);
}

.step {
  margin-bottom: var(--spacing-16);
  color: var(--color-electric-green);
  font-family: var(--font-roboto-mono);
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
}

.code-block,
.install-command {
  border: 1px solid var(--color-deep-graphite);
  border-radius: var(--radius-md);
  background: var(--color-iron-oxide);
}

.code-block {
  padding: var(--spacing-24);
}

.code-block pre {
  overflow-x: auto;
  color: var(--color-pure-white);
  font-family: var(--font-roboto-mono);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  white-space: pre;
}

.install-command {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--spacing-8);
  width: min(100%, 560px);
  min-height: 54px;
  padding: var(--spacing-8) var(--spacing-16);
}

.prompt {
  color: var(--color-electric-green);
}

.install-command code {
  overflow: hidden;
  color: var(--color-pure-white);
  font-family: var(--font-roboto-mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-inline {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--color-electric-green);
  cursor: pointer;
  font-family: var(--font-roboto-mono);
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
}

.quote {
  padding: var(--spacing-24) 0 0;
  border-top: 1px solid rgba(107, 220, 255, 0.42);
  color: var(--color-pure-white);
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
}

.chain {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-8);
  margin-top: var(--spacing-16);
  color: var(--color-pure-white);
  font-family: var(--font-roboto-mono);
  font-size: var(--text-body);
}

.chain span:nth-child(even) {
  color: var(--color-electric-green);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-8);
  margin-top: var(--spacing-16);
}

.pill {
  padding: 2px 4px;
  border-radius: var(--radius-md);
  color: var(--color-silver-mist);
  font-family: var(--font-roboto-mono);
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
}

.footer {
  padding: var(--spacing-72) var(--spacing-32);
  text-align: center;
  background: var(--color-midnight-ink);
}

.footer-brand {
  font-size: var(--text-heading);
  line-height: var(--leading-heading);
  font-weight: 700;
}

.footer-sub {
  margin-top: var(--spacing-8);
  color: var(--color-silver-mist);
  font-family: var(--font-roboto-mono);
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
}

@media (max-width: 980px) {
  .split,
  .module-grid,
  .module-grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .section {
    padding-left: var(--spacing-32);
    padding-right: var(--spacing-32);
    padding-top: var(--spacing-72);
    padding-bottom: var(--spacing-72);
  }

  .hero {
    padding-left: var(--spacing-32);
    padding-right: var(--spacing-32);
  }

  .hero-inner {
    display: block;
  }

  .hero-lead {
    margin-top: var(--spacing-24);
  }

  .split > :last-child {
    padding-top: 0;
  }
}

@media (max-width: 680px) {
  body {
    background-size: 48px 48px;
  }

  .topbar,
  .hero,
  .section,
  .footer {
    padding-left: var(--spacing-16);
    padding-right: var(--spacing-16);
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    gap: var(--spacing-16);
  }

  .nav-actions {
    display: none;
  }

  .hero h1,
  .section-title {
    max-width: none;
    font-size: 40px;
    line-height: 1.12;
  }

  .hero-lead,
  .section-copy {
    font-size: var(--text-body-lg);
    line-height: var(--leading-body-lg);
  }

  .install-command {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .copy-inline {
    grid-column: 2;
    justify-self: start;
  }
}