:root {
  color-scheme: light;
  --paper: #f5f9f8;
  --ink: #142e35;
  --teal: #0f766e;
  --muted: #506973;
  --line: #d2e2df;
  --terminal: #173d47;
  --terminal-text: #f5f9f8;
  --terminal-muted: #c4d8d8;
  --terminal-accent: #a9e8db;
  --sans: "Avenir Next", "Trebuchet MS", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-padding-top: 2rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--teal);
  color: var(--paper);
}

a {
  color: var(--teal);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
pre:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 4px;
}

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

h1,
h2,
h3,
p,
figure {
  margin: 0;
}

h2,
h3 {
  line-height: 1.25;
}

code,
kbd,
pre {
  font-family: var(--mono);
}

p code,
kbd {
  font-size: 0.86em;
}

pre {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  tab-size: 2;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

pre code {
  font-size: inherit;
}

.page-shell {
  max-width: 80rem;
  margin-inline: auto;
  padding-inline: 3rem;
}

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 1rem;
  z-index: 1;
  padding: 0.625rem 1rem;
  border: 1px solid var(--teal);
  border-radius: 0.25rem;
  background: var(--paper);
  transform: translateY(-180%);
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 6.5rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  min-height: 2.75rem;
  color: var(--ink);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.045em;
  text-decoration: none;
}

.brand img {
  display: block;
}

.site-header nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

.site-header nav a,
.site-footer nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  font-size: 0.9375rem;
}

.site-header nav a {
  color: var(--ink);
  text-decoration: none;
}

.site-header nav a:hover {
  color: var(--teal);
  text-decoration: underline;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  align-items: start;
  gap: 3.5rem;
  padding-block: 4rem 4.5rem;
}

.hero-copy {
  padding-top: 0.25rem;
}

h1 {
  font-size: clamp(2.75rem, 4.5vw, 4.25rem);
  font-weight: 650;
  line-height: 1.06;
  letter-spacing: -0.055em;
}

.hero-intro {
  margin-top: 1.375rem;
  font-size: clamp(1.1875rem, 1.6vw, 1.375rem);
  line-height: 1.4;
  letter-spacing: -0.02em;
}

.hero-description {
  max-width: 34rem;
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: 1.0625rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.375rem;
  margin-top: 1.875rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.625rem 1.25rem;
  border: 1px solid var(--teal);
  border-radius: 0.375rem;
  background: var(--teal);
  color: var(--paper);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
}

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

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
}

.capabilities {
  display: grid;
  gap: 0.4375rem;
  margin: 2rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.9375rem;
}

.capabilities li {
  padding-left: 0.25rem;
}

.capabilities li::marker {
  color: var(--teal);
}

.purpose {
  max-width: 34rem;
  margin-top: 1.75rem;
  padding-top: 1.375rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.75;
}

.purpose strong {
  color: var(--ink);
}

.handoff-example {
  min-width: 0;
}

.terminal {
  overflow: hidden;
  border: 1px solid var(--terminal);
  border-radius: 0.75rem;
  background: var(--terminal);
  color: var(--terminal-text);
}

.terminal-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.9375rem 1.375rem;
  border-bottom: 1px solid rgb(210 226 223 / 22%);
}

.terminal-name {
  font-family: var(--mono);
  font-size: 0.8125rem;
}

.terminal-kind {
  color: var(--terminal-muted);
  font-size: 0.75rem;
}

.terminal-body {
  padding: 1.375rem;
}

.terminal-intro {
  max-width: 36em;
  color: var(--terminal-muted);
  font-size: 0.8125rem;
  line-height: 1.65;
}

.handoff-step {
  margin-top: 1.375rem;
  padding-left: 1rem;
  border-left: 2px solid var(--terminal-accent);
}

.handoff-step h2 {
  color: var(--terminal-accent);
  font-size: 0.9375rem;
  font-weight: 600;
}

.handoff-step p {
  margin-top: 0.4375rem;
  color: var(--terminal-muted);
  font-size: 0.8125rem;
  line-height: 1.7;
}

.handoff-step pre {
  margin-top: 0.6875rem;
  font-size: 0.78125rem;
}

.human-step {
  border-color: var(--line);
}

.human-step h2 {
  color: var(--terminal-text);
}

.human-step pre + p {
  margin-top: 0.75rem;
}

kbd {
  padding: 0.125rem 0.25rem;
  border: 1px solid rgb(210 226 223 / 36%);
  border-radius: 0.1875rem;
  white-space: nowrap;
}

.terminal-handback {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgb(210 226 223 / 22%);
  color: var(--terminal-muted);
  font-size: 0.8125rem;
  line-height: 1.7;
}

figcaption {
  margin-top: 0.8125rem;
  color: var(--muted);
  font-size: 0.8125rem;
}

.demo-setup {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
}

.demo-setup summary {
  min-height: 2.75rem;
  padding-block: 0.625rem;
  color: var(--teal);
  cursor: pointer;
  text-underline-offset: 0.2em;
}

.demo-setup summary:hover {
  text-decoration: underline;
}

.demo-content {
  display: grid;
  gap: 0.875rem;
  padding: 0.5rem 0 0.75rem;
  color: var(--muted);
}

.demo-content pre {
  padding: 0.875rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.375rem;
  color: var(--ink);
  font-size: 0.75rem;
}

.selectable-code {
  user-select: text;
  -webkit-user-select: text;
  cursor: text;
}

.install-section {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: 3.5rem;
  padding-block: 3rem 3.5rem;
  border-top: 1px solid var(--line);
}

.install-section h2 {
  font-size: 1.625rem;
  font-weight: 650;
  letter-spacing: -0.035em;
}

.section-intro {
  max-width: 34rem;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.75;
}

.command-panel {
  min-width: 0;
  margin-top: 1.5rem;
  padding: 1rem 1.125rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: #fff;
}

.primary-command {
  border-color: var(--teal);
}

.command-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 2.75rem;
}

.command-heading h3 {
  font-size: 0.875rem;
  font-weight: 600;
}

.copy-button {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  min-width: 5rem;
  min-height: 2.75rem;
  padding: 0.375rem 0.625rem;
  border: 1px solid var(--line);
  border-radius: 0.3125rem;
  background: var(--paper);
  color: var(--teal);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
}

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

.copy-button:disabled {
  cursor: wait;
}

.command-panel > p:not(.copy-status) {
  margin-top: 0.375rem;
  color: var(--muted);
  font-size: 0.8125rem;
}

.command-panel pre {
  margin-top: 0.6875rem;
  padding-block: 0.125rem;
}

.copy-status {
  min-height: 1.5em;
  margin-top: 0.625rem;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.5;
}

.installer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem 1rem;
  margin-top: 0.625rem;
  font-size: 0.8125rem;
}

.installer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
}

.source-note,
.requirements,
.manual-note {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.75;
}

.requirements strong {
  color: var(--ink);
}

.manual-install > .text-link {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-block: 1.5rem 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8125rem;
}

.site-footer nav {
  gap: 1.25rem;
}

.site-footer nav a {
  font-size: 0.8125rem;
}

.not-found {
  max-width: 38rem;
  min-height: 65vh;
  padding-block: 5rem;
}

.not-found h1 {
  font-size: clamp(2.75rem, 6vw, 4.25rem);
}

.not-found p {
  margin-top: 1.5rem;
  color: var(--muted);
}

@media (max-width: 68rem) {
  .page-shell {
    padding-inline: 2rem;
  }

  .hero,
  .install-section {
    gap: 2.25rem;
  }
}

@media (max-width: 54rem) {
  .hero,
  .install-section {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.75rem;
  }

  .hero {
    padding-block: 3rem;
  }

  .hero-description,
  .purpose,
  .section-intro {
    max-width: 40rem;
  }

  h1 {
    font-size: clamp(2.75rem, 7vw, 4rem);
  }

  .hero-intro {
    font-size: 1.25rem;
  }

  .terminal-body {
    padding: 1.5rem;
  }

  .install-section {
    padding-block: 2.5rem;
  }
}

@media (max-width: 30rem) {
  .page-shell {
    padding-inline: 1.25rem;
  }

  .site-header {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0 1.5rem;
    min-height: 6rem;
    padding-block: 0.75rem;
  }

  .brand {
    flex-basis: 100%;
  }

  .site-header nav {
    gap: 1.5rem;
  }

  .hero {
    padding-top: 2.5rem;
  }

  h1 {
    font-size: clamp(2.5rem, 10.5vw, 3.125rem);
  }

  .hero-description {
    font-size: 1rem;
  }

  .terminal-header {
    padding-inline: 1.125rem;
  }

  .terminal-body {
    padding: 1.125rem;
  }

  .handoff-step {
    padding-left: 0.75rem;
  }

  .command-panel {
    padding-inline: 1rem;
  }

  .site-footer nav {
    gap: 1rem;
  }
}

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