/* === tokens.css === */
:root {
  color-scheme: dark;
  --bg: #0b0b0b;
  --bg-mute: #0b0b0b;
  --ink: #f3efe8;
  --muted: rgba(243, 239, 232, 0.64);
  --line: rgba(243, 239, 232, 0.1);
  --line-strong: rgba(243, 239, 232, 0.2);
  --signal: #f15a22;
  --signal-hover: #ff7a45;
  --signal-ink: #0b0b0b;
  --signal-soft: rgba(241, 90, 34, 0.14);
  --panel: #111111;
  --panel-raised: #1a1a1a;
  --panel-line: rgba(243, 239, 232, 0.1);
  --panel-fg: #f3efe8;
  --panel-muted: #8a8680;
  --code: rgba(243, 239, 232, 0.55);
  --code-bg: rgba(243, 239, 232, 0.06);
  --liquid-base: #0a0e27;
  --max: 1240px;
  --gutter: 24px;
  --docs-side: 300px;
  --header-offset: 0px;
  --header-h: 64px;
  --chrome-clearance: calc(var(--header-h) + 28px);
  --font-display: "Syne", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}

/* === base.css === */
* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  min-width: 320px;
}

[id] {
  scroll-margin-top: var(--chrome-clearance);
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-color: currentColor;
}

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

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

.skip-link {
  background: var(--signal);
  color: var(--signal-ink);
  left: 12px;
  padding: 10px 14px;
  position: absolute;
  top: -48px;
  z-index: 50;
}

.skip-link:focus {
  top: 12px;
}

/* === chrome.css === */
/* ——— Full-width system header ——— */

.site-header {
  left: 0;
  position: relative;
  top: var(--header-offset);
  width: 100%;
  z-index: 40;
}

/* Marketing: float over the hero liquid instead of sitting on the page chrome. */
body:not(.docs) .site-header {
  background: transparent;
  position: absolute;
}

.nav {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
  min-height: var(--header-h);
  padding: 0 var(--gutter);
  position: relative;
  width: 100%;
  z-index: 1;
}

.brand {
  align-items: center;
  color: #fff;
  display: inline-flex;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  color: #fff;
  display: block;
  flex-shrink: 0;
  height: 24px;
  width: 24px;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  justify-content: flex-end;
}

.nav-links a {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  min-height: 34px;
  padding: 8px 10px;
  text-decoration: none;
}

.nav-links a:hover {
  color: #fff;
  opacity: 0.7;
}

.nav > .button {
  align-items: center;
  background: #fff;
  border: 0;
  color: #0b0b0b;
  cursor: pointer;
  display: inline-flex;
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  min-height: 34px;
  padding: 8px 12px;
  text-decoration: none;
}

.nav > .button:hover {
  background: rgba(255, 255, 255, 0.82);
  color: #0b0b0b;
}

/* Docs: span the full shell so brand/Install track the sidebar + content edges. */
body.docs .nav {
  max-width: none;
  padding-left: 14px;
  padding-right: 20px;
}

.button {
  align-items: center;
  background: var(--signal);
  border: 0;
  color: var(--signal-ink);
  cursor: pointer;
  display: inline-flex;
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  min-height: 34px;
  padding: 8px 12px;
  text-decoration: none;
}

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

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

/* === marketing.css === */
/* ——— Marketing ——— */

.hero {
  background-color: var(--bg);
  border-bottom: 0;
  overflow: hidden;
  padding: 0;
  position: relative;
  isolation: isolate;
}

.hero-stage {
  background-color: var(--bg);
  min-height: calc(min(92vh, 920px) + 200px);
  overflow: hidden;
  padding: calc(var(--chrome-clearance) + 36px) 0 248px;
  position: relative;
}

.hero-liquid {
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  position: absolute;
  z-index: 0;
}

.hero-liquid canvas {
  display: block;
  height: 100%;
  width: 100%;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 48px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
  min-height: calc(min(92vh, 920px) + 200px - var(--chrome-clearance) - 284px);
  padding: 0 var(--gutter);
  position: relative;
  width: 100%;
  z-index: 2;
}

.hero-copy {
  max-width: 40rem;
}

.brand-lockup {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 11vw, 14.5rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.9;
  margin: 0 0 18px;
}

.hero-title {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 16px;
  max-width: 18ch;
}

.hero-lede {
  color: var(--muted);
  font-size: 1.08rem;
  font-weight: 400;
  line-height: 1.55;
  margin: 0 0 28px;
  max-width: 38ch;
}

.hero-actions,
.link-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 20px;
}

.text-link {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}

.text-link:hover {
  color: var(--signal);
  text-decoration: underline;
}

.install-callout {
  align-items: center;
  background: var(--panel);
  color: var(--panel-fg);
  display: grid;
  gap: 12px 16px;
  grid-template-columns: 1fr auto;
  max-width: 640px;
  padding: 14px 14px 14px 18px;
}

.install-callout span {
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  grid-column: 1 / -1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.install-callout code {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.8rem, 1.5vw, 0.92rem);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.install-callout .button {
  background: var(--signal);
  color: var(--signal-ink);
  white-space: nowrap;
}

.install-callout .button:hover,
.install-callout .button[data-copied="true"] {
  background: var(--ink);
  color: var(--bg);
}

.hero-qualifier {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  margin: 0;
  max-width: 62ch;
  padding: 0;
}

.hero-bridge {
  margin: -184px auto 0;
  max-width: var(--max);
  padding: 0 var(--gutter);
  position: relative;
  width: 100%;
  z-index: 3;
}

.hero-bridge img {
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55);
  border-radius: 12px;
  display: block;
  height: auto;
  width: 100%;
}

.section {
  padding: 120px 0;
}

.reveal-section {
  padding: 72px 0 120px;
}

.section-inner {
  margin: 0 auto;
  max-width: var(--max);
  padding: 0 var(--gutter);
  width: 100%;
}

.section-band {
  background-color: transparent;
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h3,
h4 {
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.section h2,
.docs-index h1 {
  font-size: clamp(2.25rem, 4.2vw, 3.35rem);
  margin: 0 0 18px;
  max-width: 16ch;
}

.section-lede,
.docs-index .lead {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0;
  max-width: 46ch;
}

.surfaces-heading {
  display: grid;
  gap: 18px;
  margin-bottom: 56px;
  max-width: 40rem;
}

.surface-list {
  border-top: 1px solid var(--line-strong);
  display: grid;
  gap: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.surface-list article {
  border-right: 1px solid var(--line);
  padding: 32px 32px 12px 0;
}

.surface-list article + article {
  padding-left: 32px;
}

.surface-list article:last-child {
  border-right: 0;
}

.surface-index {
  color: var(--signal);
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.surface-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.surface-list code {
  background: transparent;
  color: var(--code);
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin-bottom: 14px;
  padding: 0;
}

.surface-list p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 0;
  max-width: 28ch;
}

.rule-list {
  border-top: 1px solid var(--line-strong);
  margin-top: 48px;
}

.rule-row {
  align-items: start;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 16px 40px;
  grid-template-columns: minmax(180px, 0.85fr) minmax(0, 1.7fr) minmax(200px, 0.9fr);
  padding: 32px 0;
}

.rule-row strong {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.8vw, 1.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.rule-row p {
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
  max-width: 48ch;
}

.rule-row code {
  color: var(--code);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  justify-self: end;
  text-align: right;
}

.trust-section {
  background: transparent;
  border-bottom: 0;
  color: var(--ink);
  padding: 120px 0;
}

.trust-section h2 {
  font-size: clamp(2.25rem, 4.2vw, 3.35rem);
  margin: 0 0 48px;
  max-width: 16ch;
}

.trust-grid {
  border-top: 1px solid var(--line-strong);
  display: grid;
  gap: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-grid article {
  border-right: 1px solid var(--line);
  padding: 32px 32px 12px 0;
}

.trust-grid article + article {
  padding-left: 32px;
}

.trust-grid article:last-child {
  border-right: 0;
}

.trust-grid strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.trust-grid article p {
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
  max-width: 32ch;
}

.trust-grid code {
  color: var(--code);
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.install-section {
  background-color: transparent;
  border-top: 1px solid var(--line-strong);
  color: var(--ink);
  padding: 120px 0 128px;
}

.install-section .section-lede {
  color: var(--muted);
}

.install-section h2 {
  font-size: clamp(2.25rem, 4.2vw, 3.35rem);
  margin: 0 0 18px;
  max-width: 18ch;
}

.install-copy {
  margin-bottom: 8px;
  max-width: 40rem;
}

.direct-download {
  margin-top: 48px;
  max-width: 520px;
}

.mac-download-button {
  align-items: center;
  background: #fff;
  color: #0b0b0b;
  display: grid;
  gap: 14px;
  grid-template-columns: 42px 1fr;
  min-height: 74px;
  padding: 13px 18px;
  text-decoration: none;
  transition: opacity 160ms ease;
}

.mac-download-button:hover {
  color: #0b0b0b;
  opacity: 0.88;
}

.download-glyph {
  align-items: center;
  background: #0b0b0b;
  color: #fff;
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  height: 36px;
  justify-content: center;
  width: 36px;
}

.mac-download-button > span:last-child {
  display: grid;
  gap: 3px;
}

.mac-download-button strong {
  font-family: var(--font-body);
  font-size: 1rem;
  letter-spacing: -0.015em;
}

.mac-download-button small {
  color: rgba(11, 11, 11, 0.55);
  font-family: var(--font-mono);
  font-size: 0.66rem;
}

.install-console {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--panel-fg);
  margin-top: 28px;
}

.install-steps {
  display: grid;
  gap: 0;
}

.install-step {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 10px 18px;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  padding: 20px 18px;
}

.install-step:last-child {
  border-bottom: 0;
}

.install-step > span {
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.install-step > code {
  background: transparent;
  color: var(--panel-fg);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}

.install-step small {
  color: var(--panel-muted);
  font-size: 0.78rem;
  grid-column: 2 / -1;
}

.install-step .button {
  background: var(--signal);
  color: var(--signal-ink);
}

.install-step .button:hover,
.install-step .button[data-copied="true"] {
  background: var(--ink);
  color: var(--bg);
}

.first-prompt {
  border-left: 2px solid var(--signal);
  margin-top: 48px;
  max-width: 760px;
  padding-left: 20px;
}

.first-prompt p {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin: 0;
}

.install-section .text-link {
  color: var(--ink);
}

.section .text-link:hover,
.trust-section .text-link:hover,
.install-section .text-link:hover {
  color: var(--signal);
}

/* Motion */

@media (prefers-reduced-motion: no-preference) {
  html.motion-ok .reveal:not(.is-visible) {
    opacity: 0;
    transform: translateY(18px);
  }

  html.motion-ok .reveal.is-visible {
    opacity: 1;
    transform: none;
    transition:
      opacity 560ms cubic-bezier(0.22, 1, 0.36, 1),
      transform 560ms cubic-bezier(0.22, 1, 0.36, 1);
  }
}

/* === docs.css === */
/* ——— Docs shell ——— */

body.docs {
  background: var(--bg);
}

body.docs .site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
}

body.docs [id] {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

body.docs .site-footer {
  border-top: 1px solid var(--line);
}

.docs-shell {
  display: grid;
  grid-template-columns: var(--docs-side) minmax(0, 1fr);
  min-height: calc(100vh - var(--header-h));
}

.docs-sidebar {
  background: var(--panel);
  border-right: 1px solid var(--panel-line);
  color: var(--panel-fg);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - var(--header-h));
  overflow: auto;
  position: sticky;
  top: var(--header-h);
}

.docs-side-head {
  border-bottom: 1px solid var(--panel-line);
  padding: 14px 14px 12px;
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--panel);
}

.docs-search {
  display: block;
  margin-bottom: 12px;
}

.docs-search input {
  background: var(--bg);
  border: 1px solid var(--panel-line);
  color: var(--panel-fg);
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 9px 11px;
  width: 100%;
}

.docs-search input::placeholder {
  color: var(--panel-muted);
}

.docs-search input:focus {
  border-color: rgba(241, 90, 34, 0.55);
  outline: none;
}

.docs-search-results {
  background: var(--bg);
  border: 1px solid var(--panel-line);
  display: grid;
  gap: 0;
  margin: -6px 0 12px;
  max-height: 280px;
  overflow: auto;
}

.docs-search-results[hidden] {
  display: none;
}

.docs-search-hit {
  border-bottom: 1px solid var(--panel-line);
  color: var(--panel-fg);
  display: grid;
  gap: 2px;
  padding: 10px 11px;
  text-decoration: none;
}

.docs-search-hit:last-child {
  border-bottom: 0;
}

.docs-search-hit:hover,
.docs-search-hit.is-active {
  background: rgba(241, 90, 34, 0.1);
}

.docs-search-hit-title {
  font-size: 0.88rem;
  line-height: 1.3;
}

.docs-search-hit-meta {
  color: var(--panel-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.docs-search-empty {
  color: var(--panel-muted);
  font-size: 0.84rem;
  padding: 12px 11px;
}

.docs-sections {
  display: grid;
  gap: 2px;
}

.docs-section-link {
  color: var(--panel-muted);
  display: block;
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.3;
  padding: 7px 8px;
  text-decoration: none;
}

.docs-section-link:hover {
  color: var(--panel-fg);
}

.docs-section-link.active {
  color: var(--ink);
}

.docs-section-link.active::before {
  color: var(--signal);
  content: "›";
  display: inline-block;
  margin-right: 6px;
  width: 0.6em;
}

.docs-nav {
  padding: 12px 12px 28px;
}

.docs-group {
  margin-bottom: 16px;
}

.docs-group-title:empty {
  display: none;
}

.docs-group-title,
.docs-subgroup summary {
  color: var(--panel-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin: 0 0 6px;
  text-transform: uppercase;
}

.docs-subgroup {
  margin: 0 0 4px;
}

.docs-subgroup summary {
  cursor: pointer;
  list-style: none;
  padding: 7px 8px;
}

.docs-subgroup summary::-webkit-details-marker {
  display: none;
}

.docs-subgroup summary::before {
  color: var(--panel-muted);
  content: "+";
  display: inline-block;
  margin-right: 8px;
  width: 0.75em;
}

.docs-subgroup[open] summary::before {
  content: "−";
}

.docs-subgroup-body {
  display: grid;
  gap: 1px;
  padding: 0 0 4px 8px;
}

.docs-link {
  border-left: 2px solid transparent;
  color: var(--panel-muted);
  display: block;
  font-size: 0.88rem;
  line-height: 1.35;
  padding: 7px 8px;
  text-decoration: none;
}

.docs-link:hover {
  color: var(--panel-fg);
}

.docs-link.active {
  background: rgba(241, 90, 34, 0.1);
  border-left-color: var(--signal);
  color: var(--ink);
}

.docs-link.api {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.docs-main {
  min-width: 0;
  padding: 28px 40px 96px;
}

.docs-main-inner {
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(0, 1fr) 200px;
  margin: 0 auto;
  max-width: 1080px;
}

.doc-shell {
  min-width: 0;
  max-width: 760px;
}

.breadcrumbs {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumbs li {
  align-items: center;
  display: inline-flex;
}

.breadcrumbs li + li::before {
  color: var(--muted);
  content: "/";
  margin: 0 0.45em;
  opacity: 0.7;
}

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

.breadcrumbs a:hover {
  color: var(--fg);
}

.breadcrumbs [aria-current="page"] {
  color: var(--fg);
}

.doc-toc {
  align-self: start;
  border-left: 1px solid var(--line);
  display: none;
  padding-left: 16px;
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.doc-toc p {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin: 0 0 10px;
  text-transform: uppercase;
}

.doc-toc a {
  color: var(--muted);
  display: block;
  font-size: 0.82rem;
  line-height: 1.4;
  margin-bottom: 8px;
  text-decoration: none;
}

.doc-toc a.toc-h3 {
  padding-left: 12px;
}

.doc-toc a:hover,
.doc-toc a.is-active {
  color: var(--ink);
}

.doc-toc a.is-active {
  color: var(--signal);
}

@media (min-width: 1100px) {
  .doc-toc {
    display: block;
  }
}

.doc-content {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.65;
}

.doc-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 20px;
}

.doc-content h1 code {
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.82em;
  padding: 0;
}

.doc-content h2 {
  border-top: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 48px 0 12px;
  padding-top: 32px;
}

.doc-content h3 {
  font-size: 1.1rem;
  margin: 30px 0 10px;
}

.doc-content h4 {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0;
  margin: 24px 0 8px;
}

.doc-content p,
.doc-content li {
  color: var(--ink);
}

.doc-content ul,
.doc-content ol {
  padding-left: 1.25em;
}

.doc-content li + li {
  margin-top: 0.35em;
}

.doc-content li > ul,
.doc-content li > ol {
  margin-top: 0.45em;
}

.doc-content hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 32px 0;
}

.doc-content pre {
  background: var(--panel);
  border: 1px solid var(--panel-line);
  color: var(--panel-fg);
  font-size: 0.9rem;
  line-height: 1.55;
  overflow-x: auto;
  padding: 16px 18px;
}

.doc-content code {
  background: var(--code-bg);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.86em;
  padding: 0.1em 0.28em;
}

.doc-content pre code {
  background: transparent;
  color: var(--panel-fg);
  padding: 0;
}

.doc-content table {
  border-collapse: collapse;
  display: block;
  margin: 22px 0;
  overflow-x: auto;
  width: 100%;
}

.doc-content th,
.doc-content td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.doc-content th {
  background: #161616;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
}

.doc-content blockquote {
  border-left: 3px solid var(--signal);
  color: var(--muted);
  margin: 24px 0;
  padding-left: 16px;
}

.doc-content img {
  border: 1px solid var(--line);
  height: auto;
  margin: 20px 0;
  object-fit: contain;
  width: auto;
}

.doc-content a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: rgba(243, 239, 232, 0.35);
  text-underline-offset: 0.18em;
}

.doc-content a:hover {
  color: var(--signal);
  text-decoration-color: var(--signal);
}

.doc-nav {
  border-top: 1px solid var(--line);
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-top: 52px;
  padding-top: 20px;
}

.doc-nav a {
  border: 1px solid var(--line);
  min-width: 0;
  padding: 14px 16px;
  text-decoration: none;
  width: 50%;
}

.doc-nav a:hover {
  border-color: var(--signal);
}

.doc-nav span {
  color: var(--muted);
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
  text-transform: uppercase;
}

/* ——— Docs index ——— */

.docs-index-inner {
  max-width: 760px;
  padding-top: 8px;
}

.docs-index-inner h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 16px;
  max-width: 14ch;
}

.docs-index .lead {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
  margin: 0 0 28px;
  max-width: 46ch;
}

.docs-start-path {
  border-top: 1px solid var(--line-strong);
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
}

.docs-start-path li {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 4px 20px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  padding: 14px 0;
}

.docs-start-path a {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.docs-start-path a:hover {
  color: var(--signal);
}

.docs-start-path span {
  color: var(--muted);
  font-size: 0.92rem;
}

.docs-index-list {
  border-top: 1px solid var(--line-strong);
  display: grid;
  gap: 0;
}

.docs-index-card {
  align-items: start;
  border-bottom: 1px solid var(--line);
  color: inherit;
  display: grid;
  gap: 8px 24px;
  grid-template-columns: minmax(140px, 0.9fr) minmax(0, 1.8fr) auto;
  padding: 22px 0;
  text-decoration: none;
}

.docs-index-card:hover {
  color: inherit;
}

.docs-index-card:hover .docs-index-label {
  color: var(--signal);
}

.docs-index-label {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.docs-index-blurb {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
  max-width: 48ch;
}

.docs-index-meta {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  margin-top: 4px;
  text-align: right;
  white-space: nowrap;
}

/* === footer.css === */
/* ——— Footer ——— */

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
  padding: 28px 0 40px;
}

.site-footer-inner {
  align-items: start;
  display: flex;
  gap: 14px 28px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
  padding: 0 var(--gutter);
  width: 100%;
}

.footer-copy {
  display: grid;
  gap: 6px;
  max-width: 42rem;
}

.footer-credit {
  color: var(--muted);
}

.site-footer a {
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: flex-end;
}

.site-footer a:hover {
  color: var(--signal);
  text-decoration: underline;
}

/* === responsive.css === */
@media (max-width: 920px) {
  .feature,
  .split-section,
  .docs-shell,
  .docs-main-inner,
  .trust-grid,
  .surface-list {
    grid-template-columns: 1fr;
  }

  .trust-grid article,
  .trust-grid article + article,
  .surface-list article,
  .surface-list article + article {
    border-bottom: 1px solid var(--line);
    border-right: 0;
    padding: 20px 0;
  }

  .trust-grid article:last-child,
  .surface-list article:last-child {
    border-bottom: 0;
  }

  .rule-row {
    grid-template-columns: 1fr;
  }

  .rule-row code {
    justify-self: start;
    text-align: left;
  }

  .docs-sidebar {
    border-bottom: 1px solid var(--panel-line);
    border-right: 0;
    max-height: none;
    position: static;
  }

  .docs-nav {
    border-top: 1px solid var(--panel-line);
    max-height: 240px;
    overflow: auto;
  }

  .docs-main {
    padding: 24px 20px 72px;
  }

  .doc-toc {
    display: none;
  }

  .docs-start-path li {
    grid-template-columns: 1fr;
  }

  .docs-index-card {
    grid-template-columns: 1fr auto;
  }

  .docs-index-blurb {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  :root {
    --gutter: 20px;
  }

  .nav {
    padding: 0 var(--gutter);
  }

  body:not(.docs) .nav-links a:not(.button) {
    display: none;
  }

  body.docs .nav {
    max-width: none;
  }

  body.docs .nav-links {
    gap: 0;
  }

  body.docs .nav-links a {
    font-size: 0.78rem;
    padding: 8px 6px;
  }

  .docs-main {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-stage {
    min-height: 0;
    padding: calc(var(--chrome-clearance) + 20px) 0 120px;
  }

  .hero-inner {
    gap: 32px;
    min-height: 0;
  }

  .hero .brand-lockup {
    font-size: clamp(3.4rem, 18vw, 5.5rem);
    margin-bottom: 14px;
  }

  .hero-title {
    margin-bottom: 12px;
  }

  .hero-lede {
    margin-bottom: 22px;
  }

  .hero-actions,
  .link-row {
    gap: 14px 20px;
  }

  .install-callout {
    grid-template-columns: 1fr;
  }

  .install-step {
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .install-step .button {
    grid-column: 2;
    justify-self: start;
  }

  .hero-bridge {
    margin-top: -72px;
  }

  .hero-bridge + .section {
    padding-top: 72px;
  }

  .section {
    padding: 64px 0;
  }

  .reveal-section {
    padding: 48px 0 64px;
  }

  .surface-list article,
  .trust-grid article {
    padding: 24px 0;
  }

  .trust-section {
    padding: 64px 0;
  }

  .trust-section h2 {
    margin-bottom: 28px;
  }

  .install-section {
    padding: 64px 0 72px;
  }

  .surfaces-heading {
    margin-bottom: 32px;
  }

  .rule-list {
    margin-top: 28px;
  }

  .rule-row {
    padding: 24px 0;
  }

  .direct-download {
    margin-top: 32px;
  }

  .first-prompt {
    margin-top: 32px;
  }

  .docs-index-card {
    gap: 6px 12px;
    padding: 18px 0;
  }

  .docs-sections {
    grid-template-columns: 1fr 1fr;
    gap: 4px 8px;
  }

  .doc-nav {
    flex-direction: column;
  }

  .doc-nav a {
    width: 100%;
  }

  .site-footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}