:root {
  color-scheme: dark;
  --bg: #080d18;
  --panel: #111827;
  --paper: #172033;
  --ink: #e7ebf7;
  --muted: #9aa7c7;
  --line: #28324d;
  --accent: #8db7ff;
  --violet: #b79aff;
  --ok: #7ed6a8;
  --warn: #f2bc66;
  --crit: #ff7f86;
  --bench-work: rgba(141, 183, 255, 0.3);
  --terminal: #090d18;
  --terminal-line: #28324d;
  --terminal-text: #e7ebf7;
  --shadow: rgba(0, 0, 0, 0.44);
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

:where(a, button, input, select, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

code,
pre,
select,
input,
button {
  font-family: var(--mono);
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 12px;
  color: var(--bg);
  background: var(--ink);
  border: 2px solid var(--accent);
  border-radius: 4px;
  font-family: var(--mono);
  font-weight: 700;
  transform: translateY(-160%);
}

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

.sr-only {
  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 {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
  padding: 0 28px;
  background: rgba(8, 13, 24, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand,
.nav-links,
.hero-actions,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-family: var(--mono);
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 4px;
}

.nav-links {
  gap: 18px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 14px;
}

.nav-links a {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 0;
  border-bottom: 1px solid var(--line);
}

.hero-copy,
.terminal-hero {
  min-width: 0;
}

.hero-copy {
  padding: 56px 48px 48px;
  border-right: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2 {
  margin: 0;
  font-family: var(--mono);
  line-height: 1.02;
  letter-spacing: 0;
}

h1 {
  max-width: 9ch;
  font-size: 72px;
}

h2 {
  max-width: 820px;
  font-size: 40px;
}

h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.hero-lede {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button,
.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--ink);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  color: var(--bg);
  background: var(--ink);
}

.install-strip {
  width: min(100%, 620px);
  margin-top: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px;
  align-items: stretch;
  gap: 8px 10px;
  padding: 10px;
  color: var(--accent);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.install-strip code {
  display: block;
  min-width: 0;
  overflow-x: auto;
  align-self: center;
  padding: 4px 0;
  line-height: 1.45;
  white-space: nowrap;
}

.install-copy-button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  color: var(--accent);
  background: var(--terminal);
  border: 1px solid var(--line);
  border-radius: 4px;
  cursor: pointer;
}

.install-copy-button:hover,
.install-copy-button:focus-visible {
  color: var(--ink);
  background: var(--paper);
  border-color: var(--ink);
}

.copy-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.install-copy-status {
  grid-column: 1 / -1;
  min-height: 16px;
  margin: 0;
  color: var(--ok);
  font-family: var(--mono);
  font-size: 12px;
}

.terminal-hero {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  margin: 24px;
  background: var(--terminal);
  border: 1px solid var(--terminal-line);
  border-radius: 4px;
  box-shadow: 0 20px 48px var(--shadow);
}

.terminal-bar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  min-height: 38px;
  padding: 10px 14px;
  color: #aeb8db;
  background: #161d32;
  border-bottom: 1px solid var(--terminal-line);
  font-family: var(--mono);
  font-size: 13px;
}

.terminal-body {
  flex: 1;
  min-height: 236px;
  padding: 18px;
  color: var(--terminal-text);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.65;
}

.terminal-body p {
  margin: 0 0 14px;
}

.prompt {
  color: #7ed6a8;
}

.terminal-muted {
  color: #8f9abc;
}

.hud-preview-line {
  min-height: 42px;
  padding: 12px 14px;
  color: var(--terminal-text);
  background: #0c1020;
  border-top: 1px solid var(--terminal-line);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.35;
  white-space: nowrap;
  overflow-x: auto;
}

.terminal-hero .hud-preview-line {
  font-size: 12px;
}

.hud-preview-line .model {
  color: #b79aff;
}

.hud-preview-line .project,
.hud-preview-line .token-value {
  color: #00d7ff;
}

.hud-preview-line .branch {
  color: #b79aff;
}

.hud-preview-line .dirty,
.hud-preview-line .token-total {
  color: #ffaf5f;
}

.hud-preview-line .pace {
  color: #7ed6a8;
}

.hud-preview-line .ok {
  color: #7ed6a8;
}

.hud-preview-line .warn {
  color: #f2bc66;
}

.hud-preview-line .crit {
  color: #ff7f86;
}

.hud-preview-line .label,
.hud-preview-line .separator,
.hud-preview-line .detail,
.hud-preview-line .muted {
  color: #8f9abc;
}

.hud-preview-line.no-color span {
  color: inherit;
}

.proof-band {
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
}

.proof-band img {
  display: block;
  width: min(760px, 100%);
  height: auto;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.try-section,
.split-section,
.seo-section,
.faq-section {
  padding: 54px 48px;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 28px;
}

.settings-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

fieldset,
.result-panel,
.steps article,
.seo-grid article,
details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 16px;
}

legend {
  padding: 0 6px;
  font-family: var(--mono);
  font-weight: 700;
}

label {
  display: grid;
  gap: 7px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.range-control {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 7px 10px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.range-control label {
  display: block;
  margin-top: 0;
}

.range-control input {
  grid-column: 1 / -1;
}

select,
input[type="text"],
input[type="number"] {
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 14px;
}

input[type="number"] {
  appearance: textfield;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  appearance: none;
  margin: 0;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

output {
  float: right;
  color: var(--ink);
  font-family: var(--mono);
}

.toggle {
  grid-template-columns: 20px 1fr;
  align-items: center;
}

.toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.format-choice {
  display: grid;
  gap: 7px;
  margin-top: 14px;
}

.format-choice-label {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 3px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.segmented-option {
  position: relative;
  display: block;
  margin: 0;
  cursor: pointer;
}

.segmented-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
}

.segmented-option span {
  display: grid;
  min-height: 34px;
  place-items: center;
  padding: 6px 10px;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 13px;
}

.segmented-option input:checked + span {
  color: var(--bg);
  background: var(--ink);
  border-color: var(--ink);
}

.segmented-option input:focus-visible + span {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.compact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 10px;
}

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

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

.segment-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 10px;
  margin-top: 6px;
}

.result-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  gap: 0;
  overflow: hidden;
}

.terminal-surface {
  min-width: 0;
  background: var(--terminal);
}

.terminal-surface .hud-preview-line {
  min-height: 126px;
  padding: 34px 18px;
  font-size: 13px;
}

.config-output {
  min-width: 0;
  border-left: 1px solid var(--line);
}

.config-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 58px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}

.config-heading h3 {
  margin: 0;
  font-family: var(--mono);
}

pre {
  min-height: 220px;
  margin: 0;
  padding: 16px;
  color: var(--ink);
  background: var(--paper);
  font-size: 13px;
  line-height: 1.5;
  overflow: auto;
}

.copy-status {
  min-height: 24px;
  margin: 0;
  padding: 0 16px 12px;
  color: var(--ok);
  font-family: var(--mono);
  font-size: 13px;
}

.noscript-note {
  margin: 0;
  padding: 16px 48px;
  color: var(--ink);
  background: var(--paper);
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 14px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 32px;
}

.steps,
.seo-grid {
  display: grid;
  gap: 14px;
}

.steps article,
.seo-grid article {
  padding: 18px;
}

.command-copy-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px;
  align-items: stretch;
  gap: 10px;
}

.steps code {
  display: block;
  min-width: 0;
  padding: 12px;
  color: var(--accent);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow-x: auto;
  white-space: nowrap;
}

.command-copy-status {
  min-height: 16px;
  margin: 6px 0 0;
  color: var(--ok);
  font-family: var(--mono);
  font-size: 12px;
}

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

.seo-grid p,
.faq-section p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

details {
  margin-top: 12px;
  padding: 16px 18px;
}

summary {
  color: var(--ink);
  font-family: var(--mono);
  font-weight: 700;
  cursor: pointer;
}

details p {
  margin-top: 12px;
}

.site-footer {
  justify-content: space-between;
  gap: 18px;
  padding: 28px 48px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 14px;
}

@media (max-width: 980px) {
  .site-header,
  .nav-links,
  .split-section,
  .result-panel {
    align-items: stretch;
  }

  .site-header,
  .hero,
  .split-section,
  .result-panel {
    grid-template-columns: 1fr;
  }

  .site-header {
    position: static;
    display: grid;
    padding: 18px 22px;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero-copy {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .terminal-hero {
    min-height: 360px;
  }

  .settings-panel,
  .seo-grid {
    grid-template-columns: 1fr;
  }

  .config-output {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: 48px;
  }

  h2 {
    font-size: 28px;
  }

  .hero-copy,
  .try-section,
  .split-section,
  .seo-section,
  .faq-section,
  .site-footer {
    padding: 34px 22px;
  }

  .terminal-hero {
    margin: 18px;
  }

  .hero-lede {
    font-size: 17px;
  }

  .hud-preview-line {
    white-space: normal;
    overflow-x: visible;
  }

  .site-footer,
  .config-heading {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: #5d6b91;
    --accent: #b6d0ff;
  }
}

.renderer-section {
  padding: 54px 48px;
  border-bottom: 1px solid var(--line);
}

.renderer-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: start;
}

.renderer-copy p {
  margin: 0 0 18px;
  max-width: 52ch;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.renderer-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.renderer-pills li {
  padding: 5px 11px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
}

.renderer-pills li:first-child {
  color: #dea584;
  border-color: #dea584;
}

.bench {
  margin: 0;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.bench figcaption {
  margin-bottom: 16px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
}

.bench-rows {
  display: grid;
  gap: 12px;
}

.bench-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 56px;
  align-items: center;
  gap: 12px;
}

.bench-label {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
}

.bench-track {
  display: flex;
  height: 26px;
  background: var(--terminal);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.bench-seg {
  height: 100%;
}

.bench-seg.startup {
  background: var(--warn);
}

.bench-seg.work {
  background: var(--bench-work);
}

.bench-total {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  text-align: right;
}

.bench-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.bench-legend .swatch {
  display: inline-block;
  width: 11px;
  height: 11px;
  margin-right: 5px;
  border-radius: 2px;
  vertical-align: middle;
}

.swatch.startup {
  background: var(--warn);
}

.swatch.work {
  background: var(--bench-work);
}

.bench-takeaway {
  margin: 16px 0 6px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
}

.bench-method {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
}

.bench-method code {
  color: var(--accent);
}

@media (max-width: 980px) {
  .renderer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .renderer-section {
    padding: 34px 22px;
  }
}