/* Integrator — landing styles
   Magenta on dark default. Light mode via [data-theme="light"].
   Architectural register: hairline rules, no cards, no gradient borders.
   Typography: Space Grotesk (display), Inter (body), JetBrains Mono (code/spec). */

:root {
  --accent: #FF007A;
  --accent-soft: rgba(255, 0, 122, 0.14);
  --bg: #0B0B0E;
  --panel: #131318;
  --panel-2: #1A1A20;
  --ink: #ECECED;
  --muted: #8A8A92;
  --dim: #5A5A62;
  --rule: rgba(255, 255, 255, 0.09);
  --rule-strong: rgba(255, 255, 255, 0.18);
  --code-bg: rgba(255, 255, 255, 0.045);
  --code-bg-strong: rgba(255, 255, 255, 0.075);

  --serif: 'Source Serif 4', 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Menlo', 'Consolas', ui-monospace, monospace;

  --ok: #4ADE80;
  --stale: #F59E0B;
  --error: #EF4444;
  --null: #6B7280;
}

[data-theme="light"] {
  --bg: #F6F4EE;
  --panel: #EFEDE6;
  --panel-2: #E6E3DA;
  --ink: #15161A;
  --muted: #4F5159;
  --dim: #8A8C92;
  --rule: rgba(0, 0, 0, 0.10);
  --rule-strong: rgba(0, 0, 0, 0.20);
  --code-bg: rgba(0, 0, 0, 0.045);
  --code-bg-strong: rgba(0, 0, 0, 0.075);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
.inline-link { border-bottom: 1px dotted var(--rule-strong); }
.inline-link:hover { border-bottom-color: var(--accent); color: var(--accent); }

::selection { background: var(--accent); color: #fff; }

code, .inline {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--code-bg);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--ink);
}

/* ─────── Topbar ─────── */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 48px;
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  z-index: 50;
}

.topbar .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}
.topbar .brand .brand-mark { color: var(--ink); }

.topbar .nav {
  display: flex;
  gap: 26px;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.topbar .nav a {
  position: relative;
  transition: color 200ms;
}
.topbar .nav a:hover { color: var(--ink); }
.topbar .nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform 240ms cubic-bezier(.2,0,0,1);
}
.topbar .nav a:hover::after { transform: scaleX(1); }
.topbar .nav a.nav-auth { color: var(--accent); font-weight: 500; }
.topbar .nav a.nav-auth:hover { color: var(--accent); filter: brightness(1.1); }
.topbar .nav a.nav-auth::after { background: var(--accent); }

.topbar .theme-toggle {
  background: none;
  border: 1px solid var(--rule);
  color: var(--muted);
  padding: 6px 10px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 200ms, color 200ms;
}
.topbar .theme-toggle:hover { border-color: var(--rule-strong); color: var(--ink); }

/* ─────── Page frame ─────── */

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 48px;
}

@media (max-width: 760px) {
  .topbar { padding: 16px 20px; }
  .topbar .nav { gap: 14px; }
  .page { padding: 0 22px; }
}

/* ─────── Hero ─────── */

.hero {
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--rule);
}

.hero .meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  margin: 0 0 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
}
.hero .meta .sep { color: var(--dim); padding: 0 10px; }
.hero .status-stamp {
  display: inline-block;
  padding: 3px 9px;
  background: var(--accent);
  color: #fff;
  border-radius: 3px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.68rem;
}

.hero h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(2.6rem, 6.6vw, 5.2rem);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin: 0 0 32px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 0 22px;
  max-width: 22ch;
}
.hero h1 .bracket {
  font-family: var(--mono);
  font-weight: 400;
  color: var(--accent);
  font-size: 0.92em;
  line-height: 1;
}
.hero h1 .line { display: block; grid-column: 2; }
.hero h1 .line:first-of-type { margin-bottom: 0; }
.hero h1 .serif {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.hero p.lede {
  font-family: var(--serif);
  font-size: 1.32rem;
  line-height: 1.5;
  color: var(--ink);
  max-width: 60ch;
  margin: 0 0 26px;
  font-weight: 400;
}
.hero p.lede em {
  font-style: italic;
  color: var(--muted);
}

.hero p.sub {
  color: var(--muted);
  max-width: 64ch;
  margin: 0 0 40px;
  line-height: 1.65;
}

.hero .actions {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 180ms cubic-bezier(.2,0,0,1), box-shadow 180ms, background 180ms, border-color 180ms, color 180ms;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px color-mix(in oklab, var(--accent) 38%, transparent);
}
.btn-primary:disabled {
  opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none;
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule-strong);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.hero .availability {
  margin-top: 40px;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--dim);
  letter-spacing: 0.02em;
}

/* ─────── Section primitives ─────── */

section.bay {
  padding: 80px 0;
  border-bottom: 1px solid var(--rule);
}

.section-head {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 32px;
  align-items: baseline;
  margin: 0 0 40px;
}
.section-head .num {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: lowercase;
}
.section-head h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.7rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 38ch;
}
.section-head h2 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
}
.section-head h2 code {
  font-size: 0.86em;
}

.body-grid {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 32px;
}
.body-grid .gutter {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.prose p {
  margin: 0 0 1.1em;
  max-width: 68ch;
  color: var(--ink);
}
.prose p.dim { color: var(--muted); }
.prose strong, .prose b { font-weight: 600; }
.prose em { font-style: italic; }

@media (max-width: 760px) {
  section.bay { padding: 56px 0; }
  .section-head { grid-template-columns: 1fr; gap: 8px; margin-bottom: 26px; }
  .section-head h2 { font-size: 1.4rem; }
  .body-grid { grid-template-columns: 1fr; gap: 8px; }
  .body-grid .gutter { display: none; }
  .hero { padding: 56px 0 48px; }
  .hero h1 { grid-template-columns: auto 1fr; gap: 0 14px; max-width: 100%; }
  .hero h1 .bracket:last-of-type { display: none; }
}

/* ─────── Architecture diagram ─────── */

.diagram-bay { background: var(--panel); }
.arch-wrap {
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 32px;
  background: var(--bg);
}
.arch {
  width: 100%;
  height: auto;
  display: block;
  font-family: var(--mono);
  color: var(--ink);
}
.arch .arch-h {
  font-family: var(--mono);
  font-size: 14px;
  fill: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.arch .arch-nodes rect {
  fill: var(--panel-2);
  stroke: var(--rule-strong);
  stroke-width: 1;
}
.arch .arch-nodes text {
  font-family: var(--mono);
  font-size: 13px;
  fill: var(--ink);
}
.arch .arch-edges path {
  stroke: var(--muted);
  stroke-width: 1.1;
  fill: none;
  opacity: 0.55;
}
.arch .arch-edges-pink path {
  stroke: #FF007A;
  stroke-width: 1.4;
  fill: none;
  opacity: 0.85;
}
.arch .hub-bg {
  fill: var(--bg);
  stroke: var(--accent);
  stroke-width: 1.5;
}
.arch .hub-h {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 600;
  fill: var(--ink);
  letter-spacing: -0.01em;
}
.arch .hub-meta text {
  font-family: var(--mono);
  font-size: 11px;
  fill: var(--muted);
}
.arch .arch-annot text {
  font-family: var(--mono);
  font-size: 11px;
  fill: var(--muted);
  letter-spacing: 0.02em;
}

.arch-caption {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}
.arch-caption p {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0;
  max-width: 78ch;
  line-height: 1.6;
}
.arch-caption b { color: var(--ink); }

@media (max-width: 760px) {
  .arch-wrap { padding: 14px; overflow-x: auto; }
  .arch { min-width: 720px; }
}

/* ─────── Code blocks (the exhibits) ─────── */

.codeblock {
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--panel);
  overflow: hidden;
}
.codeblock figcaption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--rule);
  background: var(--panel-2);
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.codeblock figcaption .path { color: var(--ink); }
.codeblock figcaption .lc { color: var(--accent); }
.codeblock figcaption .lc code { font-size: 1em; background: transparent; padding: 0; color: inherit; }

.codeblock pre {
  margin: 0;
  padding: 22px 22px 24px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.55;
}
.codeblock code {
  font-family: var(--mono);
  background: transparent;
  padding: 0;
  font-size: inherit;
}
.codeblock .ln {
  display: inline-block;
  width: 2.4em;
  color: var(--dim);
  user-select: none;
  text-align: right;
  margin-right: 1em;
}
.codeblock .c { color: var(--dim); font-style: italic; }
.codeblock .s { color: #B7E2A8; }
.codeblock .n { color: #FFB27A; }
.codeblock .kw { color: #C2A8FF; font-weight: 500; }
.codeblock .hl {
  background: rgba(255, 0, 122, 0.16);
  border-radius: 2px;
  padding: 1px 4px;
  margin-left: -4px;
}

[data-theme="light"] .codeblock .s { color: #4A8540; }
[data-theme="light"] .codeblock .n { color: #C76A2C; }
[data-theme="light"] .codeblock .kw { color: #6B4FBF; }
[data-theme="light"] .codeblock .hl { background: rgba(255, 0, 122, 0.12); }

/* ─────── Exhibit (code + annotations) ─────── */

.exhibit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}
.annotations h4 {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.annotations ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.annotations li {
  padding: 14px 0;
  border-bottom: 1px dashed var(--rule);
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}
.annotations li:last-child { border-bottom: 0; }
.annotations li b { color: var(--ink); font-weight: 600; }
.annotations code.hl {
  background: rgba(255, 0, 122, 0.16);
  color: var(--ink);
  padding: 1px 5px;
  border-radius: 3px;
}
.annotations p.dim {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  color: var(--dim);
  font-size: 0.86rem;
  line-height: 1.55;
  font-family: var(--mono);
}

@media (max-width: 880px) {
  .exhibit-grid { grid-template-columns: 1fr; }
}

/* ─────── Record shape grid ─────── */

.record-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 32px;
  align-items: start;
}
.codeblock.small pre { font-size: 0.85rem; }

@media (max-width: 880px) {
  .record-grid { grid-template-columns: 1fr; }
}

/* ─────── Health matrix ─────── */

.matrix-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 36px;
  align-items: start;
}
.matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  font-family: var(--mono);
}
.matrix th, .matrix td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  line-height: 1.45;
}
.matrix thead th {
  font-weight: 500;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--rule-strong);
  white-space: nowrap;
}
.matrix tbody td:first-child {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.74rem;
  width: 88px;
}
.matrix tbody td { color: var(--ink); }
.matrix .dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}
.matrix .dot.ok    { background: var(--ok); box-shadow: 0 0 8px color-mix(in oklab, var(--ok) 50%, transparent); }
.matrix .dot.stale { background: var(--stale); box-shadow: 0 0 8px color-mix(in oklab, var(--stale) 50%, transparent); }
.matrix .dot.error { background: var(--error); box-shadow: 0 0 8px color-mix(in oklab, var(--error) 50%, transparent); }
.matrix .dot.null  { background: var(--null); }

.mode-detail {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}
.mode-detail p { color: var(--muted); max-width: none; }
.mode-detail b { color: var(--ink); }

@media (max-width: 880px) {
  .matrix-grid { grid-template-columns: 1fr; }
  .matrix { font-size: 0.78rem; }
  .matrix th, .matrix td { padding: 10px 8px; }
}

/* ─────── Source list ─────── */

.source-list {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--rule);
}
.src {
  display: grid;
  grid-template-columns: 220px 200px 90px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.src-name {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.02rem;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.src-meta {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.src-loc {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.02em;
  text-align: right;
}
.src-note {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}
.src-note code {
  font-size: 0.84em;
}

.source-foot {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}
.source-foot b { color: var(--ink); font-weight: 600; }

@media (max-width: 880px) {
  .src {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 16px 0;
  }
  .src-loc { text-align: left; }
}

/* ─────── Comparison table ─────── */

.compare table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.compare th, .compare td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  line-height: 1.45;
}
.compare th {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--rule-strong);
}
.compare th:first-child, .compare td:first-child {
  padding-left: 0;
  font-family: var(--display);
  font-weight: 500;
  color: var(--ink);
  width: 200px;
}
.compare td.mine { color: var(--ink); }
.compare td.mine b { color: var(--accent); font-weight: 600; }
.compare td.them { color: var(--muted); }

.compare .footnote {
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--dim);
  line-height: 1.65;
  max-width: 78ch;
}
.compare .footnote em { color: var(--muted); font-style: italic; }

@media (max-width: 880px) {
  .compare { overflow-x: auto; }
  .compare table { font-size: 0.8rem; min-width: 720px; }
}

/* ─────── Doesn't list ─────── */

.doesnt ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.doesnt li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--rule);
  align-items: baseline;
  color: var(--muted);
}
.doesnt li:last-child { border-bottom: 0; }
.doesnt li .strike {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--accent);
  text-align: center;
}
.doesnt li b { color: var(--ink); font-weight: 600; margin-right: 6px; }
.doesnt li em { font-style: italic; }

/* ─────── Origin (first-person) ─────── */

.origin .prose p { font-family: var(--serif); font-size: 1.18rem; line-height: 1.6; max-width: 64ch; }
.origin .prose p:first-child::before {
  content: "“";
  font-family: var(--serif);
  color: var(--accent);
  font-size: 2.4rem;
  line-height: 0;
  vertical-align: -0.4em;
  margin-right: 4px;
}

/* ─────── Notify ─────── */

.notify-bay { background: var(--panel); }
.notify-card {
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 36px;
  background: var(--bg);
  max-width: 640px;
}
.notify-form label {
  display: block;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.notify-form .row {
  display: flex;
  gap: 12px;
  align-items: stretch;
  flex-wrap: wrap;
}
.notify-form input[type="email"] {
  flex: 1 1 280px;
  min-width: 0;
  padding: 12px 14px;
  background: var(--panel-2);
  border: 1px solid var(--rule-strong);
  border-radius: 6px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.92rem;
  transition: border-color 200ms;
}
.notify-form input[type="email"]:focus {
  outline: none;
  border-color: var(--accent);
}
.notify-form input[type="email"]::placeholder { color: var(--dim); }
.notify-form .form-meta {
  margin: 18px 0 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.55;
}
.notify-form .form-meta code {
  font-size: 0.92em;
}

/* ─────── Honest framing ─────── */

.honest .prose p {
  font-size: 0.96rem;
  color: var(--muted);
  line-height: 1.65;
}
.honest .prose b { color: var(--ink); font-weight: 600; }

/* ─────── Footer ─────── */

footer.foot {
  padding: 56px 0 64px;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.7;
}
footer.foot .row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 32px;
}
footer.foot .row .gutter { color: var(--dim); font-size: 0.72rem; letter-spacing: 0.04em; }
footer.foot p { margin: 0 0 0.9em; max-width: 70ch; }
footer.foot a {
  color: var(--ink);
  border-bottom: 1px dotted var(--rule-strong);
}
footer.foot a:hover { color: var(--accent); border-bottom-color: var(--accent); }
footer.foot .signed {
  margin-top: 22px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--ink);
}

@media (max-width: 760px) {
  footer.foot .row { grid-template-columns: 1fr; gap: 8px; }
  footer.foot .row .gutter { display: none; }
}

/* ─────── Privacy / legal page ─────── */

.legal-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 48px;
}
.legal-page h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 2rem;
  margin: 0 0 24px;
  letter-spacing: -0.02em;
}
.legal-page h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.1rem;
  margin: 32px 0 10px;
  letter-spacing: -0.01em;
}
.legal-page p, .legal-page ul, .legal-page address {
  color: var(--muted);
  line-height: 1.65;
}
.legal-page ul { padding-left: 22px; }
.legal-page li { margin: 6px 0; }
.legal-page address { font-style: normal; }
.legal-page code {
  font-family: var(--mono); font-size: 0.86em;
  background: var(--code-bg); padding: 1px 5px; border-radius: 3px; color: var(--ink);
}
.legal-page strong { color: var(--ink); }

.legal-page .back-link {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  margin-bottom: 32px;
  border-bottom: 1px dotted var(--rule-strong);
}
.legal-page .back-link:hover { color: var(--accent); border-bottom-color: var(--accent); }

@media (max-width: 760px) {
  .legal-page { padding: 40px 22px; }
}

/* ─────── Live status stamp ─────── */

.hero .status-stamp.live {
  background: var(--accent);
  color: #fff;
  position: relative;
  padding-left: 18px;
}
.hero .status-stamp.live::before {
  content: "";
  position: absolute;
  left: 8px; top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  background: #fff;
  border-radius: 50%;
  animation: live-pulse 1.6s cubic-bezier(.4,0,.6,1) infinite;
}
@keyframes live-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255,255,255,0.7); }
  50%      { opacity: 0.85; box-shadow: 0 0 0 5px rgba(255,255,255,0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero .status-stamp.live::before { animation: none; }
}

/* ─────── Steps (how it works) ─────── */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--rule);
}
.step {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.step:last-child { border-bottom: 0; }
.step-num {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}
.step-body h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.4rem;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
  color: var(--ink);
}
.step-body p {
  margin: 0 0 10px;
  color: var(--muted);
  max-width: 64ch;
  line-height: 1.6;
}
.step-body p em { color: var(--ink); font-style: italic; }
.step-body .step-link {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--dim);
  margin-top: 8px;
}
.step-body .step-link code {
  font-size: 0.92em;
  color: var(--muted);
}

@media (max-width: 760px) {
  .step { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
  .step-body h3 { font-size: 1.2rem; }
}

/* ─────── ChatGPT source highlight in SVG ─────── */

.arch .arch-nodes g.src-chatgpt rect {
  fill: var(--accent-soft);
  stroke: var(--accent);
  stroke-width: 1.4;
}
.arch .arch-nodes g.src-chatgpt text {
  fill: var(--accent);
  font-weight: 600;
}

/* Future / not-yet-exposed source and app nodes — dimmed */
.arch .arch-nodes g.src-future,
.arch .arch-nodes g.app-future {
  opacity: 0.32;
}
.arch .arch-nodes g.src-future rect,
.arch .arch-nodes g.app-future rect {
  stroke-dasharray: 3 3;
}

/* ─────── ChatGPT brokerage bay ─────── */

.chatgpt-bay { background: var(--panel); }
.chatgpt-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}
@media (max-width: 880px) {
  .chatgpt-grid { grid-template-columns: 1fr; }
}

/* ─────── Source grid (sources beyond ChatGPT) ─────── */

.source-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.src-card {
  padding: 24px 22px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: transparent;
  transition: background 200ms;
}
.src-card:hover { background: var(--code-bg); }
.src-card header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}
.src-card h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}
.src-card .src-tag {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--accent);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.src-card p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.55;
}
.src-card p:last-child { margin-bottom: 0; }
.src-card .src-cad {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--dim);
  letter-spacing: 0.02em;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--rule);
}
.src-card code {
  font-size: 0.84em;
}

@media (max-width: 760px) {
  .source-grid { grid-template-columns: 1fr; }
}

/* ─────── Comparison th sub-label ─────── */

.compare th .th-sub {
  display: block;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0.02em;
  color: var(--dim);
  margin-top: 2px;
}

/* ─────── Final CTA bay ─────── */

.cta-bay { background: var(--panel); }
.cta-card {
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 44px;
  background: var(--bg);
  max-width: 720px;
}
.cta-steps {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.cta-steps li {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--rule);
  align-items: baseline;
  color: var(--ink);
  font-size: 0.98rem;
}
.cta-steps li:last-child { border-bottom: 0; }
.cta-steps .cta-num {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}

.cta-actions {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.btn-lg {
  padding: 14px 22px;
  font-size: 0.92rem;
}

.cta-foot {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--dim);
  letter-spacing: 0.02em;
}

@media (max-width: 760px) {
  .cta-card { padding: 28px 22px; }
  .cta-steps li { grid-template-columns: 40px 1fr; gap: 12px; padding: 12px 0; font-size: 0.92rem; }
}

/* ─────── Reveal animation ─────── */

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 600ms ease, transform 600ms cubic-bezier(.2,0,0,1);
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}