/* Unstale marketing site. Vanilla CSS, no build step. Tokens sourced from DESIGN.md. */

:root {
  /* Color */
  --color-ink: #14120f;
  --color-paper: #fafaf7;
  --color-accent: #c2661a;
  --color-surface: #f0ede8;
  --color-border: #e4dfd6;
  --color-muted: #6b6459;
  --color-success: #3a7d44;
  --color-error: #b33c2e;
  --color-info: #4a5568;

  /* Type */
  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-body: "Instrument Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Courier New", monospace;
  --text-hero: 3.5rem;
  --text-h2: 2rem;
  --text-h3: 1.375rem;
  --text-body: 1rem;
  --text-small: 0.875rem;

  /* Space (base unit 8px) */
  --space-2xs: 0.125rem;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Layout */
  --content-max: 1200px;
  --prose-max: 960px;
  --gutter: var(--space-md);

  /* Shape */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Motion */
  --ease-enter: ease-out;
  --ease-exit: ease-in;
  --ease-move: ease-in-out;
  --duration-micro: 75ms;
  --duration-short: 200ms;
  --duration-medium: 300ms;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-ink: #fafaf7;
    --color-paper: #14120f;
    --color-accent: #cf7a3a;
    --color-surface: #211e19;
    --color-border: #3a352c;
    --color-muted: #a39b8c;
    --color-success: #5a9d64;
    --color-error: #cf5a4a;
    --color-info: #8a99ac;
  }
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; color-scheme: light dark; }
body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, p { overflow-wrap: break-word; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

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

.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;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: var(--space-md);
  top: -3rem;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  z-index: 100;
  transition: top var(--duration-short) var(--ease-move);
}
.skip-link:focus { top: var(--space-md); }

/* Layout helpers */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}
.prose { max-width: var(--prose-max); }

section { padding-block: var(--space-3xl); }

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-paper);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  height: 64px;
}
/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 44px;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--text-small);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color var(--duration-short) var(--ease-move),
    color var(--duration-short) var(--ease-move),
    border-color var(--duration-short) var(--ease-move);
}
.btn-primary { background: var(--color-accent); color: var(--color-paper); }
.btn-primary:hover { background: color-mix(in srgb, var(--color-accent) 85%, black); }
.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}
.btn-secondary:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  gap: var(--space-xs);
}
.btn-ghost:hover { color: var(--color-accent); }

/* Hero */
.hero { padding-top: var(--space-3xl); }
.hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}
@media (min-width: 1024px) {
  .hero .container { grid-template-columns: 1fr 1fr; align-items: start; }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 6vw, var(--text-hero));
  line-height: 1.05;
  margin-bottom: var(--space-lg);
}
.hero-lede {
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 42ch;
  margin-bottom: var(--space-xl);
}
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-lg); margin-bottom: var(--space-xl); }

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
}
.trust-row li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-small);
  color: var(--color-muted);
}
.trust-row svg { width: 18px; height: 18px; color: var(--color-accent); flex-shrink: 0; }

/* Diff demo panel */
.diff-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-paper);
}
.diff-grid {
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .diff-grid { grid-template-columns: 1fr 1fr; }
}
.diff-col { padding: var(--space-lg); }
.diff-col + .diff-col { border-top: 1px solid var(--color-border); }
@media (min-width: 640px) {
  .diff-col + .diff-col { border-top: 0; border-left: 1px solid var(--color-border); }
}
.diff-col-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}
.diff-col-head span:first-child {
  font-family: var(--font-mono);
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.diff-col-head small { color: var(--color-muted); font-size: var(--text-small); }
.diff-col p { font-family: var(--font-mono); font-size: var(--text-small); line-height: 1.6; }
.diff-before del { color: var(--color-muted); text-decoration-color: var(--color-muted); }
.diff-after mark {
  background: color-mix(in srgb, var(--color-accent) 16%, transparent);
  color: var(--color-ink);
  padding: 0 2px;
  border-radius: var(--radius-sm);
}
/* Mono meta line under the diff (DESIGN.md diff-panel component) */
.diff-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  color: var(--color-muted);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

/* Cost estimate panel */
.cost-panel {
  margin-top: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: grid;
  gap: var(--space-lg);
}
@media (min-width: 640px) {
  .cost-panel { grid-template-columns: repeat(5, 1fr); align-items: center; }
}
.cost-stat span { display: block; }
.cost-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: var(--space-xs);
}
.cost-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.25rem;
  font-weight: 600;
}
.cost-stat.is-highlight .cost-value { color: var(--color-accent); }
.cost-footnote {
  grid-column: 1 / -1;
  font-size: 0.8125rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
}

/* Section headings */
.section-heading {
  font-family: var(--font-mono);
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xl);
}
/* A lede tightens the gap under its heading instead of fighting it with margins */
.section-heading:has(+ .section-lede) { margin-bottom: var(--space-sm); }
.section-lede {
  font-size: 1.0625rem;
  color: var(--color-muted);
  max-width: 62ch;
  margin-bottom: var(--space-xl);
}
.section-note { font-size: var(--text-small); color: var(--color-muted); margin-top: var(--space-lg); }
.section-note a { color: var(--color-accent); }
.pill {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--color-surface);
  color: var(--color-muted);
  border-radius: var(--radius-full);
  padding: var(--space-2xs) var(--space-sm);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-2xl);
}
/* ===== Shared chrome v2 ===== */

.wordmark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.wordmark .dot { color: var(--color-accent); }

.site-nav { display: flex; gap: var(--space-xs); margin-left: auto; }
.site-nav a {
  color: var(--color-ink);
  text-decoration: none;
  font-size: var(--text-small);
  font-weight: 500;
  padding: 12px;
  border-radius: var(--radius-sm);
  transition: color var(--duration-short) var(--ease-move);
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--color-accent); }
.header-cta { margin-left: var(--space-md); }
@media (max-width: 767px) {
  .site-nav { display: none; }
  .header-cta { margin-left: auto; }
}

.btn-block { width: 100%; }

/* Data tables (pricing, docs): surface header row, 1px borders, no zebra */
.data-table { width: 100%; border-collapse: collapse; font-size: var(--text-small); }
.data-table th,
.data-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}
.data-table thead th { background: var(--color-surface); font-weight: 600; }
.data-table tbody tr:last-child th,
.data-table tbody tr:last-child td { border-bottom: 0; }

/* Footer columns + meta line */
.footer-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-lg); }
@media (max-width: 767px) { .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.footer-cols h3 { font-size: var(--text-small); font-weight: 600; margin-bottom: var(--space-sm); }
.footer-cols ul { display: grid; gap: var(--space-xs); }
.footer-cols a { color: var(--color-muted); text-decoration: none; font-size: var(--text-small); }
.footer-cols a:hover { color: var(--color-accent); }
.footer-meta {
  margin-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.footer-meta .version { font-family: var(--font-mono); font-size: 0.75rem; color: var(--color-muted); }
.footer-entity { margin-top: var(--space-sm); font-size: var(--text-small); color: var(--color-muted); }
.footer-entity a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.footer-entity a:hover { color: var(--color-accent); }

/* ===== Pricing page ===== */

.page { padding-block: var(--space-2xl) var(--space-3xl); }
.page section { padding-block: 0; }
.pricing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: var(--space-2xl);
  align-items: start;
}
@media (max-width: 1023px) { .pricing-grid { grid-template-columns: minmax(0, 1fr); } }

.pricing-hero h1,
.vs-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.25rem, 5.5vw, var(--text-hero));
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.subline { font-size: 1.1875rem; margin-top: var(--space-md); max-width: 34em; }

/* Billing toggle */
.billing-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-block: var(--space-xl) var(--space-lg);
}
.seg {
  display: inline-flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2xs);
  background: var(--color-surface);
}
.seg-btn {
  min-height: 40px;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-size: var(--text-small);
  font-weight: 600;
  transition: background-color var(--duration-short) var(--ease-move),
    color var(--duration-short) var(--ease-move);
}
.seg-btn[aria-pressed="true"] { background: var(--color-accent); color: var(--color-paper); }
.window-chip {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  background: var(--color-paper);
  white-space: nowrap;
}

/* Tier cards */
.tier-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-md); }
@media (max-width: 767px) { .tier-cards { grid-template-columns: minmax(0, 1fr); } }
.tier-card {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-paper);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.tier-card.highlight { border: 2px solid var(--color-accent); }
.tag {
  position: absolute;
  top: -13px;
  right: var(--space-md);
  background: var(--color-accent);
  color: var(--color-paper);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  padding: 3px 12px;
}
.tier-card h2 { font-family: var(--font-display); font-weight: 600; font-size: var(--text-h3); line-height: 1.3; }
.tier-desc { font-size: var(--text-small); color: var(--color-muted); }
.tier-price { display: flex; align-items: baseline; gap: var(--space-sm); }
.tier-price .amount {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 2.5rem;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.tier-price .period { font-family: var(--font-mono); font-size: var(--text-small); color: var(--color-muted); }
.founder-pill {
  display: none;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  padding: 2px 10px;
}
.founder-note { display: none; font-size: 0.8125rem; color: var(--color-muted); }
body[data-billing="founder"] .founder-pill { display: inline-block; }
body[data-billing="founder"] .founder-note { display: block; }
.features { display: grid; gap: var(--space-sm); font-size: var(--text-small); }
.features li { display: flex; gap: var(--space-sm); align-items: baseline; }
.features .check { color: var(--color-accent); font-weight: 600; }
.tier-card .btn { margin-top: auto; }

/* Founder LTD strip */
.ltd-strip {
  margin-top: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  flex-wrap: wrap;
}
.ltd-copy { flex: 1 1 320px; }
.ltd-copy p { font-size: var(--text-small); color: var(--color-muted); margin-top: var(--space-xs); }
.ltd-window { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--color-accent); margin-top: var(--space-sm); }
.ltd-prices { display: flex; gap: var(--space-xl); }
.ltd-price { text-align: right; }
.ltd-price .amount {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.5rem;
  font-variant-numeric: tabular-nums;
}
.ltd-price .label { display: block; font-family: var(--font-mono); font-size: 0.75rem; color: var(--color-muted); }

/* Guarantee */
.guarantee { margin-top: var(--space-xl); border-top: 1px solid var(--color-border); padding-top: var(--space-lg); }
.guarantee h3 { font-family: var(--font-display); font-weight: 600; font-size: var(--text-h3); line-height: 1.3; margin-bottom: var(--space-sm); }
.guarantee p { max-width: 52em; }

/* Rail cards */
.rail { display: grid; gap: var(--space-lg); }
/* .page prefix beats ".page section { padding-block: 0 }" on specificity, without !important */
.page .rail-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  background: var(--color-paper);
}
.rail-card h2 { font-family: var(--font-display); font-weight: 600; font-size: var(--text-h3); line-height: 1.3; margin-bottom: var(--space-xs); }
.rail-note { font-size: 0.8125rem; color: var(--color-muted); margin-bottom: var(--space-md); }
.compare-table td.tool { color: var(--color-error); }
.compare-table td.us { color: var(--color-accent); font-weight: 600; }
.compare-table td.even { color: var(--color-ink); font-weight: 400; }
.compare-table .min-cost th,
.compare-table .min-cost td {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  border-top: 2px solid var(--color-border);
}
.compare-table .min-cost th { text-transform: uppercase; letter-spacing: 0.04em; }
.compare-table .min-cost td.us { color: var(--color-success); }
.estimate-table td.num,
.estimate-table th.num { text-align: right; }
.estimate-table td.num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.fine {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--color-muted);
  margin-top: var(--space-md);
  display: grid;
  gap: var(--space-xs);
}

/* FAQ accordion (native details/summary, zero JS) */
.faq { margin-top: var(--space-3xl); }
.faq h2 { font-family: var(--font-display); font-weight: 900; font-size: var(--text-h2); line-height: 1.15; margin-bottom: var(--space-lg); }
.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-md); align-items: start; }
@media (max-width: 767px) { .faq-grid { grid-template-columns: minmax(0, 1fr); } }
.faq-grid details { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-paper); }
.faq-grid summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-md);
  font-weight: 600;
  font-size: var(--text-small);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  min-height: 44px;
}
.faq-grid summary::-webkit-details-marker { display: none; }
.faq-grid summary::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-muted);
  border-bottom: 2px solid var(--color-muted);
  transform: rotate(45deg);
  transition: transform var(--duration-short) var(--ease-move);
  flex: none;
}
.faq-grid details[open] summary::after { transform: rotate(-135deg); }
.faq-grid details p { padding: 0 var(--space-md) var(--space-md); font-size: var(--text-small); color: var(--color-muted); }
.faq-grid details p a { color: var(--color-accent); }

/* ===== Prose pages (privacy, terms, refunds, docs) ===== */

.legal .prose { max-width: 72ch; margin-inline: auto; }
.legal h1,
.docs-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4.5vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.page-meta {
  font-family: var(--font-mono);
  font-size: var(--text-small);
  color: var(--color-muted);
  margin-top: var(--space-sm);
}
.legal h2,
.docs-body h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-h3);
  line-height: 1.3;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-sm);
}
.legal p,
.legal ul,
.docs-body p,
.docs-body ul,
.docs-body ol { margin-bottom: var(--space-md); }
.legal ul,
.docs-body ul { list-style: disc; padding-left: 1.25rem; }
.legal li,
.docs-body li { margin-bottom: var(--space-xs); }
.legal li::marker,
.docs-body li::marker { color: var(--color-muted); }
.legal a,
.docs-body a { color: var(--color-accent); }

/* ===== Comparison page (vs-revive-so) ===== */

.vs-page { max-width: var(--prose-max); margin-inline: auto; }
.vs-table-wrap { margin-top: var(--space-xl); overflow-x: auto; }
.vs-table { min-width: 640px; }
.vs-table thead th:first-child { width: 30%; }
.vs-qa h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-h3);
  line-height: 1.3;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-sm);
}
.vs-qa p { max-width: 72ch; margin-bottom: var(--space-md); }
.vs-qa a { color: var(--color-accent); }
.vs-cta {
  margin-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-lg);
}
.vs-cta p { max-width: 60ch; margin-bottom: var(--space-md); }
.vs-cta .cta-row { margin-bottom: 0; }

/* ===== Docs ===== */

.docs-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: start;
}
.docs-body { max-width: var(--prose-max); }
.docs-hero { margin-bottom: var(--space-xl); }

/* Section nav: sticky under the 64px header on desktop, inline rail on mobile */
.docs-nav { position: sticky; top: calc(64px + var(--space-lg)); }
.docs-nav h2 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}
.docs-nav ul { display: grid; gap: var(--space-2xs); }
.docs-nav a {
  display: block;
  padding: 7px 12px;
  font-size: var(--text-small);
  color: var(--color-muted);
  text-decoration: none;
  border-left: 2px solid var(--color-border);
  transition: color var(--duration-short) var(--ease-move),
    border-color var(--duration-short) var(--ease-move);
}
.docs-nav a:hover { color: var(--color-accent); border-left-color: var(--color-accent); }
@media (max-width: 1023px) {
  .docs-layout { grid-template-columns: minmax(0, 1fr); gap: var(--space-lg); }
  .docs-nav { position: static; }
  .docs-nav ul { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; gap: var(--space-xs); }
  /* Touch context: 44px minimum hit area (DESIGN.md) */
  .docs-nav a {
    display: flex;
    align-items: center;
    min-height: 44px;
    border-left: 0;
    border-bottom: 2px solid var(--color-border);
    padding: 0 2px;
  }
  .docs-nav a:hover { border-bottom-color: var(--color-accent); }
}

.docs-body h2 { scroll-margin-top: calc(64px + var(--space-md)); }
.docs-body h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  line-height: 1.35;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}
.docs-body h3 .pill { vertical-align: middle; margin-left: var(--space-xs); }
.docs-body p { max-width: 72ch; }

.docs-body code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1px 5px;
}
.docs-body pre {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  overflow-x: auto;
}
.docs-body pre code { background: none; border: 0; padding: 0; font-size: inherit; }

.docs-body .steps { list-style: decimal; padding-left: 1.5rem; max-width: 72ch; }
.docs-body .steps li { margin-bottom: var(--space-sm); }

.docs-table-wrap { overflow-x: auto; margin-bottom: var(--space-md); }
.levels-table { min-width: 760px; }
.levels-table thead th:first-child { width: 40%; }
.levels-table td.yes { color: var(--color-success); font-weight: 600; }
.levels-table td.no { color: var(--color-muted); }
.models-table { min-width: 640px; }
.models-table code { font-size: 0.8125rem; }
.models-table th.num,
.models-table td.num { text-align: right; }
.models-table td.num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.models-table .row-note td {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
  padding-top: 0;
}

/* ===== Changelog ===== */

.changelog-page { max-width: var(--prose-max); margin-inline: auto; }
.changelog-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4.5vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.changelog-list { margin-top: var(--space-2xl); }

/* Timeline rail: 1px line with a dot per release, no JS, no pseudo-element abuse */
.release {
  position: relative;
  padding-left: var(--space-xl);
  padding-bottom: var(--space-2xl);
  border-left: 1px solid var(--color-border);
  scroll-margin-top: calc(64px + var(--space-md));
}
.release:last-child { border-left-color: transparent; padding-bottom: 0; }
.release::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
}
.release-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}
.release-version {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  /* 44px hit area (DESIGN.md touch rule) without shifting the baseline row */
  display: inline-block;
  padding-block: 8px;
  margin-block: -8px;
}
.release-version:hover { color: var(--color-accent); }
.release-date {
  font-family: var(--font-mono);
  font-size: var(--text-small);
  color: var(--color-muted);
}
.release-summary { max-width: 72ch; margin-bottom: var(--space-lg); }
.release h2 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}
.release-items {
  list-style: disc;
  padding-left: 1.25rem;
  max-width: 72ch;
  display: grid;
  gap: var(--space-xs);
}
.release-items li::marker { color: var(--color-muted); }

/* ===== Homepage sections ===== */

/* Cost ticker band: the panel is already a 5-column grid, this just frames it */
.proof-band { padding-block: 0; }
.proof-band .cost-panel { margin-top: 0; background: var(--color-surface); }

.levels-scale {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
  counter-reset: level;
}
@media (max-width: 1023px) { .levels-scale { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 599px) { .levels-scale { grid-template-columns: minmax(0, 1fr); } }
.level-step {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}
.level-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}
.level-rank {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
}
.level-head h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-h3);
  line-height: 1.2;
}
.level-meter { display: flex; gap: var(--space-2xs); margin-bottom: var(--space-md); }
.level-meter span {
  height: 4px;
  flex: 1;
  border-radius: var(--radius-full);
  background: var(--color-border);
}
.level-meter span.is-on { background: var(--color-accent); }
.level-step p { font-size: 0.9375rem; color: var(--color-muted); }

.pipeline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg) var(--space-2xl);
}
@media (max-width: 767px) { .pipeline { grid-template-columns: minmax(0, 1fr); } }
.pipeline li { display: flex; gap: var(--space-md); align-items: flex-start; }
.pipeline-rank {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  padding-top: 3px;
  flex: none;
}
.pipeline h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.3;
  margin-bottom: var(--space-2xs);
}
.pipeline p { font-size: 0.9375rem; color: var(--color-muted); }

#pricing-teaser .tier-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-h3);
  line-height: 1.2;
}

.final-cta { border-top: 1px solid var(--color-border); }
.final-cta p { max-width: 60ch; margin-bottom: var(--space-lg); font-size: 1.0625rem; }
.final-cta .cta-row { margin-bottom: 0; }

/* ===== Checkout success ===== */

.checkout-success { max-width: var(--prose-max); margin-inline: auto; }

.checkout-hero { margin-bottom: var(--space-xl); }
.checkout-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4.5vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* .page prefix beats ".page section { padding-block: 0 }" on specificity, without !important */
.page .license-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.license-panel h2,
.next-steps h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-h3);
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}
.license-key code {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  word-break: break-all;
}
.license-pending,
.license-fallback { color: var(--color-muted); }
.license-fallback a { color: var(--color-accent); }
.license-note {
  color: var(--color-muted);
  font-size: var(--text-small);
  margin-top: var(--space-md);
}

.next-steps .steps { list-style: decimal; padding-left: 1.5rem; max-width: 72ch; }
.next-steps .steps li { margin-bottom: var(--space-sm); }
.next-steps .steps a { color: var(--color-accent); }