:root {
  color-scheme: light dark;
  --background: #f3f0e8;
  --surface: #fbfaf6;
  --surface-raised: #ffffff;
  --foreground: #171713;
  --muted: #666357;
  --border: #d8d2c4;
  --accent: #294f3f;
  --accent-strong: #1d3d31;
  --accent-foreground: #ffffff;
  --warning: #8b5a1f;
  --danger: #9d2d2d;
  --focus: #1769c2;
  --radius: 0.875rem;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  color: var(--foreground);
  background:
    radial-gradient(circle at 15% 10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 28rem),
    linear-gradient(90deg, color-mix(in srgb, var(--border) 45%, transparent) 1px, transparent 1px),
    linear-gradient(color-mix(in srgb, var(--border) 45%, transparent) 1px, transparent 1px),
    var(--background);
  background-size: auto, 3rem 3rem, 3rem 3rem, auto;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.shell {
  width: min(100% - 2rem, 72rem);
  margin-inline: auto;
  padding-bottom: 4rem;
}

.masthead {
  min-height: 4.75rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--border);
}

.wordmark,
.nav-cta,
.nav a,
.primary-action,
.secondary-action {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.55rem;
  font-weight: 720;
  text-decoration: none;
}

.wordmark {
  letter-spacing: -0.04em;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
}

.nav a {
  padding-inline: 0.85rem;
  color: var(--muted);
}

.nav a:hover {
  color: var(--foreground);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
}

.nav-cta {
  border: 1px solid var(--border);
  padding-inline: 1rem;
  background: color-mix(in srgb, var(--surface) 70%, transparent);
}

.eyebrow,
.runtime,
.status-dot,
code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero {
  padding-block: clamp(3.5rem, 8vw, 7rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 27rem);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.5rem;
  font-size: clamp(3.1rem, 8vw, 6.7rem);
  line-height: 0.93;
  letter-spacing: -0.075em;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.55rem, 3.2vw, 2.45rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.heading-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--accent) 50%, transparent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

.heading-link:hover {
  color: var(--accent);
  text-decoration-color: currentColor;
}

.lede {
  max-width: 43rem;
  margin-bottom: 1.5rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.65;
}

.hero-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.primary-action,
.secondary-action {
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  font: inherit;
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}

.primary-action {
  border-color: var(--accent);
  color: var(--accent-foreground);
  background: var(--accent);
}

.primary-action:hover:not(:disabled) {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
}

.primary-action:disabled {
  cursor: wait;
  opacity: 0.68;
}

.secondary-action {
  color: var(--foreground);
  background: color-mix(in srgb, var(--surface) 65%, transparent);
}

.secondary-action:hover,
.nav-cta:hover {
  border-color: var(--muted);
  background: var(--surface-raised);
}

.primary-action:focus-visible,
.secondary-action:focus-visible,
.wordmark:focus-visible,
.nav a:focus-visible,
.nav-cta:focus-visible,
.heading-link:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.terminal-card,
.feature-card,
.stream-panel,
.delivery {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

.terminal-card {
  overflow: hidden;
  box-shadow: 0 1.5rem 4rem color-mix(in srgb, var(--foreground) 12%, transparent);
}

.terminal-top {
  display: flex;
  gap: 0.45rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
}

.terminal-top span {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--border);
}

pre {
  overflow: auto;
  margin: 0;
  padding: 1.25rem;
  color: var(--foreground);
  font-size: 0.88rem;
  line-height: 1.75;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.feature-card {
  padding: 1.5rem;
}

.feature-card p:last-child,
.steps p,
.footer p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.stream-panel {
  overflow: hidden;
  margin-block: 1rem;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.75rem;
}

.status-dot span {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
}

.fragment {
  min-height: 12rem;
  padding: 2rem 1.5rem;
  background: var(--surface-raised);
}

.fragment-step {
  margin-bottom: 0.75rem;
  color: var(--accent);
  font-weight: 760;
}

.fragment-copy {
  max-width: 56ch;
  margin-bottom: 1.25rem;
  color: var(--muted);
  line-height: 1.65;
}

.fragment-log {
  display: grid;
  gap: 0.65rem;
  max-width: 44rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.fragment-log li {
  display: grid;
  grid-template-columns: minmax(4.5rem, auto) 1fr;
  gap: 0.75rem;
  align-items: center;
}

.fragment-log span {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 760;
  text-transform: uppercase;
}

.fragment-log code {
  min-width: 0;
}

code {
  display: inline-block;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.45rem;
  color: var(--foreground);
  background: var(--background);
  font-size: 0.8125rem;
}

.actions {
  padding: 1.5rem;
  border-top: 1px solid var(--border);
}

.request-error,
.noscript-message {
  margin: 0 1.5rem 1.5rem;
  border-left: 3px solid var(--danger);
  padding: 0.75rem 1rem;
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 8%, transparent);
  line-height: 1.5;
}

.delivery {
  margin-top: 1rem;
  padding: 1.5rem;
}

.delivery > h2 {
  max-width: 14ch;
  margin-bottom: 1.5rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.steps li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.steps span {
  flex: 0 0 auto;
  color: var(--warning);
  font-weight: 800;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.footer a {
  color: var(--accent);
  font-weight: 700;
}

@media (max-width: 56rem) {
  .masthead,
  .hero-grid,
  .feature-grid,
  .steps,
  .footer {
    grid-template-columns: 1fr;
  }

  .masthead,
  .nav,
  .footer {
    justify-items: start;
    justify-content: start;
  }

  .nav {
    flex-wrap: wrap;
  }
}

@media (max-width: 37.5rem) {
  .shell {
    width: min(100% - 1rem, 72rem);
  }

  .hero-actions,
  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .fragment-log li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .panel-heading,
  .fragment,
  .actions,
  .delivery,
  .feature-card {
    padding-inline: 1rem;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #11130f;
    --surface: #191d17;
    --surface-raised: #20251f;
    --foreground: #eeeeea;
    --muted: #b8b5aa;
    --border: #3e443b;
    --accent: #93c9ad;
    --accent-strong: #b0dbc2;
    --accent-foreground: #10251c;
    --warning: #f0bd73;
    --danger: #ffaaaa;
    --focus: #78bfff;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
