/* Homepage concepts are isolated from the production homepage. */
.concept-page,
.concept-index {
  --concept-bg: #f5f7f2;
  --concept-surface: #fbfcf8;
  --concept-ink: #122019;
  --concept-muted: #58645d;
  --concept-line: #cfd7d1;
  --concept-accent: #178a49;
  --concept-accent-ink: #f6fff8;
  --concept-signal: #e6aa1f;
  background: var(--concept-bg);
  color: var(--concept-ink);
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  line-height: 1.55;
}

.concept-page *,
.concept-index * {
  letter-spacing: 0;
}

.concept-page h1,
.concept-page h2,
.concept-page h3,
.concept-index h1,
.concept-index strong {
  color: var(--concept-ink);
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

.concept-page--operations {
  --concept-bg: #101613;
  --concept-surface: #18201c;
  --concept-ink: #f0f4ed;
  --concept-muted: #a8b2aa;
  --concept-line: #374039;
  --concept-accent: #ff7b57;
  --concept-accent-ink: #1b100c;
  --concept-signal: #82c99a;
}

.concept-page--small-team {
  --concept-bg: #f3f0e8;
  --concept-surface: #fffdf7;
  --concept-ink: #18352a;
  --concept-muted: #58655f;
  --concept-line: #c9cec5;
  --concept-accent: #b8462e;
  --concept-accent-ink: #fff8f2;
  --concept-signal: #e2b84e;
}

.concept-page--small-team h1,
.concept-page--small-team h2,
.concept-page--small-team .concept-final h2 {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-weight: 600;
}

.concept-page--platform {
  --concept-bg: #f7f9f7;
  --concept-surface: #ffffff;
  --concept-ink: #0f1d14;
  --concept-muted: #5f6f63;
  --concept-line: #d7e2d8;
  --concept-accent: #1d8f4b;
  --concept-accent-ink: #ffffff;
  --concept-signal: #f08d36;
}

.concept-page--minimal {
  --concept-bg: #f2f2ed;
  --concept-surface: #f9f9f4;
  --concept-ink: #11130f;
  --concept-muted: #565a52;
  --concept-line: #aaaDA4;
  --concept-accent: #1e5fd4;
  --concept-accent-ink: #f7faff;
  --concept-signal: #8bc34a;
  font-family: "Helvetica Neue", Helvetica, sans-serif;
}

.concept-page--minimal h1,
.concept-page--minimal h2,
.concept-page--minimal h3 {
  font-family: "Helvetica Neue", Helvetica, sans-serif;
  font-weight: 700;
}

/* Comparison index */
.concept-index {
  min-height: 100vh;
  padding: 88px 24px 120px;
}

.concept-index-hero,
.concept-index-list,
.concept-index-note {
  width: min(1120px, 100%);
  margin-inline: auto;
}

.concept-index-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr);
  column-gap: 64px;
  align-items: end;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--concept-line);
}

.concept-index-kicker,
.concept-kicker,
.concept-section-heading > span,
.concept-pricing-intro > span,
.concept-final > span {
  color: var(--concept-accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.concept-index-kicker {
  grid-column: 1 / -1;
  margin-bottom: 20px;
}

.concept-index-hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: 64px;
  line-height: 1.02;
}

.concept-index-hero p {
  color: var(--concept-muted);
  font-size: 17px;
  margin: 0 0 8px;
}

.concept-index-list {
  display: grid;
}

.concept-index-item {
  --row-accent: var(--concept-accent);
  display: grid;
  grid-template-columns: 64px 220px minmax(0, 1fr) 58px;
  gap: 24px;
  align-items: center;
  min-height: 132px;
  color: var(--concept-ink);
  border-bottom: 1px solid var(--concept-line);
  text-decoration: none;
  transition: background 180ms ease, padding 180ms ease;
}

.concept-index-item:hover,
.concept-index-item:focus-visible {
  background: color-mix(in srgb, var(--row-accent) 7%, transparent);
  padding-inline: 16px;
}

.concept-index-item--operations { --row-accent: #db5b3e; }
.concept-index-item--small-team { --row-accent: #b8462e; }
.concept-index-item--platform { --row-accent: #007b6e; }
.concept-index-item--minimal { --row-accent: #1e5fd4; }

.concept-index-number {
  color: var(--row-accent);
  font-size: 13px;
  font-weight: 800;
}

.concept-index-copy {
  display: grid;
  gap: 4px;
}

.concept-index-copy strong { font-size: 17px; }
.concept-index-copy span { color: var(--concept-muted); font-size: 12px; }

.concept-index-headline {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.25;
}

.concept-index-open {
  justify-self: end;
  color: var(--row-accent);
  font-size: 13px;
  font-weight: 700;
}

.concept-index-note {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 88px;
  margin-top: 72px;
  padding: 28px 0;
  border-top: 4px solid var(--concept-ink);
}

.concept-index-note p { margin: 0; color: var(--concept-muted); }

/* Concept navigation */
.concept-switcher {
  position: sticky;
  top: 64px;
  z-index: 80;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 52px;
  padding: 8px max(24px, calc((100vw - 1180px) / 2));
  color: var(--concept-ink);
  background: color-mix(in srgb, var(--concept-bg) 94%, transparent);
  border-bottom: 1px solid var(--concept-line);
  backdrop-filter: blur(12px);
}

.concept-switcher a {
  color: var(--concept-muted);
  font-size: 12px;
  font-weight: 650;
  text-decoration: none;
}

.concept-switcher-all { white-space: nowrap; }

.concept-switcher-options {
  display: flex;
  gap: 4px;
}

.concept-switcher-options a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: 5px;
}

.concept-switcher-options a span { color: var(--concept-accent); }

.concept-switcher-options a:hover,
.concept-switcher-options a[aria-current="page"] {
  color: var(--concept-ink);
  border-color: var(--concept-line);
  background: var(--concept-surface);
}

/* Hero */
.concept-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(440px, 1.05fr);
  gap: 72px;
  align-items: center;
  width: min(1180px, calc(100% - 48px));
  min-height: 690px;
  margin-inline: auto;
  padding: 70px 0 86px;
}

.concept-hero-copy h1 {
  max-width: 650px;
  margin: 20px 0 24px;
  font-size: 56px;
  line-height: 1.04;
}

.concept-page--minimal .concept-hero-copy h1 { font-size: 76px; line-height: 0.98; }
.concept-page--small-team .concept-hero-copy h1 { font-size: 62px; line-height: 1; }

.concept-hero-copy > p {
  max-width: 610px;
  margin: 0 0 32px;
  color: var(--concept-muted);
  font-size: 18px;
  line-height: 1.6;
}

.concept-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.concept-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid var(--concept-line);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 150ms ease, background 150ms ease;
}

.concept-button:hover { transform: translateY(-2px); }
.concept-button--primary { color: var(--concept-accent-ink); background: var(--concept-accent); border-color: var(--concept-accent); }
.concept-button--secondary { color: var(--concept-ink); background: transparent; }

.concept-hero-copy small {
  display: block;
  margin-top: 16px;
  color: var(--concept-muted);
  font-size: 12px;
}

/* Product proof panels */
.concept-proof {
  overflow: hidden;
  color: var(--concept-ink);
  background: var(--concept-surface);
  border: 1px solid var(--concept-line);
  border-radius: 8px;
  box-shadow: 18px 22px 0 color-mix(in srgb, var(--concept-signal) 20%, transparent);
}

.concept-page--operations .concept-proof { box-shadow: 18px 22px 0 rgba(255, 123, 87, 0.14); }
.concept-page--minimal .concept-proof { border-radius: 0; box-shadow: 14px 14px 0 var(--concept-ink); }

.concept-proof-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border-bottom: 1px solid var(--concept-line);
  font-size: 12px;
  font-weight: 700;
}

.concept-proof-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--concept-accent);
}

.concept-proof-live::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--concept-accent);
  border-radius: 50%;
}

.proof-direct,
.proof-operations,
.proof-small-team,
.proof-platform,
.proof-minimal { min-height: 400px; }

.proof-code {
  padding: 18px 22px;
  color: var(--concept-muted);
  border-bottom: 1px solid var(--concept-line);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
}

.proof-code span { color: var(--concept-accent); font-weight: 800; }

.proof-direct pre,
.proof-minimal pre {
  margin: 0;
  padding: 30px 24px;
  overflow-x: auto;
  color: var(--concept-ink);
  background: transparent;
  font-size: 13px;
  line-height: 1.75;
}

.proof-result {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 18px 22px;
  border-top: 1px solid var(--concept-line);
  color: var(--concept-muted);
  font-size: 12px;
}

.proof-result code { color: var(--concept-ink); }

.status {
  display: inline-flex;
  width: fit-content;
  padding: 3px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.status--success { color: #075527; background: #c9efd6; }
.status--warning { color: #6e280d; background: #ffd5c8; }
.status--info { color: #173d79; background: #d8e5ff; }

.proof-operations { padding: 24px; }
.incident-summary { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 22px; border-bottom: 1px solid var(--concept-line); }
.incident-summary > div { display: grid; gap: 10px; }
.incident-summary > div strong { font-size: 18px; }
.incident-summary > span { color: var(--concept-muted); font-size: 12px; }
.attempt-list { margin: 0; padding: 8px 0; list-style: none; }
.attempt-list li { display: grid; grid-template-columns: 12px 56px 1fr auto; gap: 10px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--concept-line); font-size: 12px; }
.attempt-list li span,
.attempt-list time { color: var(--concept-muted); }
.attempt-dot { width: 8px; height: 8px; border-radius: 50%; }
.attempt-dot--failed { background: var(--concept-accent); }
.attempt-dot--waiting { background: var(--concept-signal); }
.timing-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; padding: 18px 0; color: var(--concept-muted); font-size: 10px; }
.timing-row span { padding: 7px; text-align: center; border: 1px solid var(--concept-line); border-radius: 4px; }
.incident-actions { display: flex; gap: 8px; }
.incident-actions button { padding: 8px 12px; color: var(--concept-ink); background: transparent; border: 1px solid var(--concept-line); border-radius: 5px; font: inherit; font-size: 11px; cursor: pointer; }
.incident-actions button:first-child { color: var(--concept-accent-ink); background: var(--concept-accent); border-color: var(--concept-accent); }

.proof-small-team { padding: 24px; }
.ownership-title,
.ownership-row,
.ownership-footer { display: grid; grid-template-columns: 1fr 30px 1fr; gap: 12px; align-items: center; }
.ownership-title { padding-bottom: 14px; color: var(--concept-muted); border-bottom: 1px solid var(--concept-line); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.ownership-title span:last-child { grid-column: 3; }
.ownership-row { min-height: 52px; border-bottom: 1px solid color-mix(in srgb, var(--concept-line) 62%, transparent); font-size: 13px; }
.ownership-row > span:last-child { color: var(--concept-ink); font-weight: 650; }
.ownership-arrow { color: var(--concept-accent); text-align: center; }
.ownership-footer { grid-template-columns: 1fr 1fr; margin-top: 18px; padding: 14px; background: color-mix(in srgb, var(--concept-signal) 18%, transparent); border-radius: 5px; font-size: 11px; }
.ownership-footer span { color: var(--concept-muted); text-align: right; }

.proof-platform { display: grid; grid-template-columns: 140px 60px 1fr; gap: 0; align-items: center; padding: 28px; }
.route-source { display: grid; place-items: center; height: 110px; color: var(--concept-accent-ink); background: var(--concept-accent); border-radius: 6px; font-size: 13px; font-weight: 800; }
.route-lines { position: relative; align-self: stretch; min-height: 258px; }
.route-lines::before,
.route-lines::after,
.route-lines span { position: absolute; display: block; background: var(--concept-line); }
.route-lines::before { content: ""; top: calc(50% - 90px); bottom: calc(50% - 90px); left: 50%; width: 1px; }
.route-lines::after { content: ""; top: 50%; left: 0; width: 50%; height: 1px; }
.route-lines span { left: 50%; right: 0; height: 1px; }
.route-lines span:nth-child(1) { top: calc(50% - 90px); }
.route-lines span:nth-child(2) { top: 50%; }
.route-lines span:nth-child(3) { top: calc(50% + 90px); }
.route-lines span::after { content: ""; position: absolute; top: -3px; right: -1px; width: 7px; height: 7px; border-top: 1px solid var(--concept-line); border-right: 1px solid var(--concept-line); background: transparent; transform: rotate(45deg); }
.route-destinations { display: grid; gap: 12px; }
.route-destinations > div { display: grid; grid-template-columns: 48px 1fr auto; gap: 10px; align-items: center; min-height: 78px; padding: 14px; border: 1px solid var(--concept-line); border-radius: 6px; }
.route-destinations small { color: var(--concept-accent); font-weight: 800; }
.route-destinations strong { font-size: 13px; }

.proof-minimal { display: grid; align-content: center; }
.minimal-receipt { display: grid; grid-template-columns: 70px 1fr; border-top: 1px solid var(--concept-line); }
.minimal-receipt > span { display: grid; place-items: center; color: var(--concept-accent-ink); background: var(--concept-accent); font-size: 22px; font-weight: 800; }
.minimal-receipt > div { display: grid; gap: 5px; padding: 20px; }
.minimal-receipt code { color: var(--concept-muted); font-size: 11px; }

/* Content sections */
.concept-products,
.concept-details,
.concept-pricing,
.concept-faq,
.concept-final {
  padding: 104px max(24px, calc((100vw - 1180px) / 2));
}

.concept-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 42px max(24px, calc((100vw - 1180px) / 2));
  background: var(--concept-surface);
  border-top: 1px solid var(--concept-line);
  color: var(--concept-muted);
}

.concept-footer-brand {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  color: var(--concept-ink);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.concept-footer-brand span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  color: var(--concept-accent-ink);
  background: var(--concept-accent);
  border-radius: 6px;
  font-size: 10px;
}

.concept-footer p { margin: 0; font-size: 12px; }
.concept-footer > div { display: flex; gap: 18px; }
.concept-footer > div a { color: var(--concept-muted); font-size: 11px; text-decoration: none; }
.concept-footer small { grid-column: 1 / -1; padding-top: 20px; border-top: 1px solid var(--concept-line); font-size: 10px; }

.concept-products { background: var(--concept-surface); border-block: 1px solid var(--concept-line); }
.concept-details { background: var(--concept-bg); }
.concept-pricing { background: var(--concept-ink); color: var(--concept-bg); }
.concept-faq { background: var(--concept-surface); border-bottom: 1px solid var(--concept-line); }

.concept-section-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.38fr) minmax(0, 1fr) minmax(240px, 0.55fr);
  gap: 40px;
  align-items: start;
  margin-bottom: 56px;
}

.concept-section-heading h2 {
  margin: 0;
  max-width: 700px;
  font-size: 40px;
  line-height: 1.12;
}

.concept-section-heading p {
  margin: 4px 0 0;
  color: var(--concept-muted);
  font-size: 14px;
}

.concept-product-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--concept-line); }
.concept-product { min-width: 0; padding: 32px 28px 12px 0; border-right: 1px solid var(--concept-line); }
.concept-product + .concept-product { padding-left: 28px; }
.concept-product:last-child { border-right: 0; }
.concept-product-number { color: var(--concept-accent); font-size: 12px; font-weight: 800; }
.concept-product h3 { margin: 34px 0 14px; font-size: 22px; }
.concept-product p { min-height: 118px; margin: 0 0 28px; color: var(--concept-muted); font-size: 14px; }
.concept-product a,
.concept-text-link { color: var(--concept-accent); font-size: 13px; font-weight: 750; text-decoration: none; }
.concept-product a span,
.concept-text-link span { display: inline-block; transition: transform 150ms ease; }
.concept-product a:hover span,
.concept-text-link:hover span { transform: translateX(4px); }

/* Expanded platform concept */
.platform-workbench-section {
  padding: 112px max(24px, calc((100vw - 1180px) / 2));
  background: #eef4ef;
  border-bottom: 1px solid var(--concept-line);
}

.platform-workbench-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.55fr);
  gap: 72px;
  align-items: end;
  margin-bottom: 50px;
}

.platform-workbench-heading span,
.platform-api-copy > span {
  color: var(--concept-accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.platform-workbench-heading h2,
.platform-api-copy h2 {
  max-width: 760px;
  margin: 18px 0 0;
  font-size: 42px;
  line-height: 1.1;
}

.platform-workbench-heading p {
  margin: 0 0 4px;
  color: var(--concept-muted);
  font-size: 14px;
}

.platform-workbench {
  overflow: hidden;
  background: var(--concept-surface);
  border: 1px solid #c3d4c5;
  border-radius: 8px;
  box-shadow: 16px 18px 0 rgba(240, 141, 54, 0.16);
}

.platform-console-note {
  margin: 0 0 10px;
  color: var(--concept-muted);
  font-size: 10px;
  text-align: right;
}

.platform-workbench--console {
  color: #0f1d14;
  background: #f7f9f7;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

.hb-console-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  min-height: 58px;
  padding: 0 18px;
  background: #ffffff;
  border-bottom: 1px solid #d7e2d8;
}

.hb-console-brand,
.hb-console-user,
.hb-console-nav { display: flex; align-items: center; }
.hb-console-brand { gap: 8px; white-space: nowrap; }
.hb-console-brand > span,
.hb-console-user > span { display: grid; place-items: center; width: 27px; height: 27px; color: #ffffff; background: #1d8f4b; border-radius: 7px; font-size: 9px; font-style: normal; font-weight: 800; }
.hb-console-brand strong { font-size: 12px; }
.hb-console-brand i { width: 1px; height: 20px; margin-inline: 2px; background: #d7e2d8; }
.hb-console-brand button { padding: 6px 9px; color: #ffffff; background: #1d8f4b; border: 0; border-radius: 7px; font: inherit; font-size: 9px; font-weight: 700; }
.hb-console-nav { justify-content: center; gap: 1px; min-width: 0; overflow: hidden; }
.hb-console-nav span { padding: 6px 7px; color: #5f6f63; border-radius: 7px; font-size: 8px; font-weight: 650; white-space: nowrap; }
.hb-console-nav .is-active { color: #1d8f4b; background: #e8f4ec; }
.hb-console-user { gap: 6px; }
.hb-console-user small { color: #0f1d14; font-size: 8px; }

.hb-console-body { padding: 24px; }
.hb-console-title { margin-bottom: 18px; }
.hb-console-title h3 { margin: 0; color: #0f1d14; font-size: 18px; font-weight: 650; }
.hb-console-title p { margin: 3px 0 0; color: #5f6f63; font-size: 9px; }
.hb-console-card { margin-bottom: 18px; padding: 18px; background: #ffffff; border-radius: 12px; box-shadow: 0 12px 30px rgba(15, 29, 20, 0.04); }
.hb-console-card h4 { margin: 0 0 13px; color: #0f1d14; font-size: 13px; }
.hb-console-metrics { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.hb-console-metrics > div { display: grid; gap: 2px; min-height: 77px; padding: 14px; border: 1px solid #d7e2d8; border-left-width: 4px; border-radius: 12px; }
.hb-console-metrics strong { font-size: 20px; }
.hb-console-metrics span { color: #5f6f63; font-size: 9px; }
.hb-console-metrics .is-success { border-left-color: #16a34a; }
.hb-console-metrics .is-success strong { color: #16a34a; }
.hb-console-metrics .is-warning { border-left-color: #ca8a04; }
.hb-console-metrics .is-warning strong { color: #ca8a04; }
.hb-console-metrics .is-error { border-left-color: #dc2626; }
.hb-console-metrics .is-error strong { color: #dc2626; }
.hb-console-metrics .is-accent { border-left-color: #1d8f4b; }
.hb-console-metrics .is-accent strong { color: #1d8f4b; }
.hb-console-card-head { display: flex; justify-content: space-between; gap: 14px; align-items: center; margin-bottom: 12px; }
.hb-console-card-head h4 { margin: 0; }
.hb-console-card-head label { display: flex; align-items: center; gap: 7px; color: #5f6f63; font-size: 9px; }
.hb-console-card-head select { min-width: 150px; padding: 6px 8px; color: #0f1d14; background: #ffffff; border: 1px solid #d7e2d8; border-radius: 7px; font: inherit; font-size: 9px; }
.hb-console-table-wrap { overflow-x: auto; }
.hb-console-table { width: 100%; min-width: 760px; border-collapse: collapse; color: #0f1d14; font-size: 9px; text-align: left; }
.hb-console-table th { padding: 9px; color: #5f6f63; border-bottom: 2px solid #d7e2d8; font-weight: 650; }
.hb-console-table td { padding: 10px 9px; border-bottom: 1px solid #d7e2d8; }
.hb-console-table td:first-child { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.hb-console-table a { color: #1d8f4b; text-decoration: none; }
.direction,
.console-status { display: inline-flex; width: fit-content; padding: 3px 6px; border-radius: 4px; font-size: 8px; font-weight: 650; }
.direction--outbound { color: #1d4ed8; background: #dbeafe; }
.direction--inbound { color: #7e22ce; background: #f3e8ff; }
.direction--pull { color: #0f766e; background: #ccfbf1; }
.console-status { color: #ffffff; }
.console-status--success { background: #16a34a; }
.console-status--stored { background: #2563eb; }

.platform-workbench-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 58px;
  padding: 0 20px;
  background: #f7f9f7;
  border-bottom: 1px solid var(--concept-line);
}

.platform-workbench-topbar > div { display: flex; align-items: baseline; gap: 10px; }
.platform-workbench-topbar strong { color: var(--concept-ink); font-size: 13px; }
.platform-workbench-topbar span { color: var(--concept-muted); font-size: 11px; }
.platform-system-status { display: inline-flex; align-items: center; gap: 7px; }
.platform-system-status::before { content: ""; width: 7px; height: 7px; background: #16a34a; border-radius: 50%; }

.platform-workbench-tabs {
  display: flex;
  gap: 24px;
  min-height: 50px;
  padding: 0 20px;
  border-bottom: 1px solid var(--concept-line);
}

.platform-workbench-tabs button {
  position: relative;
  padding: 0;
  color: var(--concept-muted);
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}

.platform-workbench-tabs button[aria-selected="true"] { color: var(--concept-ink); }
.platform-workbench-tabs button[aria-selected="true"]::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--concept-accent); }
.platform-workbench-panel[hidden] { display: none; }

.platform-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--concept-line);
}

.platform-metrics > div {
  display: grid;
  gap: 9px;
  padding: 22px 20px;
  border-right: 1px solid var(--concept-line);
}

.platform-metrics > div:last-child { border-right: 0; }
.platform-metrics span { color: var(--concept-muted); font-size: 10px; text-transform: uppercase; }
.platform-metrics strong { color: var(--concept-ink); font-size: 23px; }

.platform-message-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  min-height: 340px;
}

.platform-message-table { min-width: 0; overflow-x: auto; }
.platform-table-head,
.platform-table-row {
  display: grid;
  grid-template-columns: minmax(170px, 1.25fr) minmax(150px, 1fr) 92px 60px;
  gap: 16px;
  align-items: center;
  min-width: 650px;
  padding: 0 20px;
}

.platform-table-head {
  min-height: 46px;
  color: var(--concept-muted);
  border-bottom: 1px solid var(--concept-line);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}

.platform-table-row {
  width: 100%;
  min-height: 82px;
  color: var(--concept-ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--concept-line);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.platform-table-row:hover,
.platform-table-row.is-selected { background: #eef4ef; }
.platform-table-row > span:first-child { display: grid; gap: 4px; }
.platform-table-row strong { font-size: 12px; }
.platform-table-row small { color: var(--concept-muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; }
.platform-table-row > span:nth-child(2),
.platform-table-row time { color: var(--concept-muted); font-size: 11px; }
.platform-table-row time { text-align: right; }

.platform-message-detail {
  padding: 24px;
  background: #f7f9f7;
  border-left: 1px solid var(--concept-line);
}

.platform-message-detail > span { color: var(--concept-accent); font-size: 9px; font-weight: 800; text-transform: uppercase; }
.platform-message-detail h3 { margin: 12px 0 24px; font-size: 19px; }
.platform-message-detail dl { display: grid; gap: 0; margin: 0; }
.platform-message-detail dl div { display: flex; justify-content: space-between; gap: 20px; padding: 10px 0; border-bottom: 1px solid var(--concept-line); font-size: 10px; }
.platform-message-detail dt { color: var(--concept-muted); }
.platform-message-detail dd { margin: 0; color: var(--concept-ink); text-align: right; }
.platform-attempt { display: grid; grid-template-columns: 12px 1fr; gap: 10px; margin-top: 22px; }
.platform-attempt > span { width: 8px; height: 8px; margin-top: 4px; background: #16a34a; border-radius: 50%; }
.platform-attempt > div { display: grid; gap: 5px; }
.platform-attempt strong { color: var(--concept-ink); font-size: 11px; }
.platform-attempt small { color: var(--concept-muted); font-size: 9px; line-height: 1.5; }

.platform-api-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(520px, 1.3fr);
  gap: 88px;
  align-items: center;
  padding: 112px max(24px, calc((100vw - 1180px) / 2));
  color: #e2efe6;
  background: #0a1610;
}

.platform-api-copy h2 { color: #ffffff; }
.platform-api-copy p { max-width: 540px; margin: 24px 0; color: #a8c0b0; font-size: 15px; }
.platform-api-copy a { color: #f3a866; font-size: 13px; font-weight: 750; text-decoration: none; }

.platform-api-proof {
  overflow: hidden;
  background: #111f17;
  border: 1px solid #2c4a37;
  border-radius: 8px;
  box-shadow: 14px 16px 0 rgba(240, 141, 54, 0.16);
}

.platform-code-tabs {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border-bottom: 1px solid #2c4a37;
}

.platform-code-tabs > div { display: flex; gap: 3px; min-width: 0; overflow-x: auto; }

.platform-code-tabs button { padding: 5px 9px; color: #7a9a83; background: transparent; border: 0; border-radius: 4px; font: inherit; font-size: 10px; font-weight: 800; cursor: pointer; }
.platform-code-tabs button[aria-selected="true"] { color: #ffffff; background: #187a3f; }
.platform-code-tabs span { color: #7a9a83; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; }
.platform-code-panels [hidden] { display: none; }
.platform-api-proof pre { margin: 0; padding: 26px; overflow-x: auto; color: #d5e5da; font-size: 12px; line-height: 1.65; }
.platform-api-proof pre span { color: #f3a866; }
.platform-api-result { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 16px 20px; border-top: 1px solid #2c4a37; }
.platform-api-result span { color: #7fdca0; font-size: 10px; font-weight: 800; }
.platform-api-result code { color: #e2efe6; font-size: 10px; }
.platform-api-result small { color: #7a9a83; font-size: 9px; }

/* Connected platform product pages */
.platform-product-subnav {
  position: sticky;
  top: 64px;
  z-index: 75;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 48px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  background: rgba(247, 249, 247, 0.94);
  border-bottom: 1px solid var(--concept-line);
  backdrop-filter: blur(12px);
}

.platform-product-subnav > a,
.platform-product-subnav div a { color: var(--concept-muted); font-size: 11px; font-weight: 700; text-decoration: none; }
.platform-product-subnav div { display: flex; gap: 5px; }
.platform-product-subnav div a { padding: 6px 10px; border: 1px solid transparent; border-radius: 5px; }
.platform-product-subnav div a:hover,
.platform-product-subnav div a[aria-current="page"] { color: var(--concept-ink); background: var(--concept-surface); border-color: var(--concept-line); }

.platform-product-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(460px, 1.05fr);
  gap: 84px;
  align-items: center;
  width: min(1180px, calc(100% - 48px));
  min-height: 650px;
  margin-inline: auto;
  padding: 72px 0 88px;
}

.platform-product-hero-copy > span,
.platform-product-process header > span,
.platform-product-console header span,
.platform-product-features header span { color: var(--concept-accent); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.platform-product-hero h1 { max-width: 680px; margin: 18px 0 24px; font-size: 54px; line-height: 1.04; }
.platform-product-hero-copy > p { max-width: 620px; margin: 0 0 30px; color: var(--concept-muted); font-size: 17px; line-height: 1.6; }

.platform-product-flow {
  display: grid;
  grid-template-columns: 1fr 118px 1fr 54px 1fr;
  align-items: center;
  min-height: 330px;
  padding: 28px;
  background: var(--concept-surface);
  border: 1px solid var(--concept-line);
  border-radius: 8px;
  box-shadow: 14px 16px 0 rgba(240, 141, 54, 0.16);
}

.platform-product-flow > div { display: grid; align-content: center; gap: 9px; min-height: 112px; padding: 16px; border: 1px solid var(--concept-line); border-radius: 6px; text-align: center; }
.platform-product-flow > div small { color: var(--concept-muted); font-size: 9px; text-transform: uppercase; }
.platform-product-flow > div strong { color: var(--concept-ink); font-size: 13px; }
.platform-product-flow > .is-hookbridge { color: var(--concept-accent-ink); background: var(--concept-accent); border-color: var(--concept-accent); }
.platform-product-flow > .is-hookbridge small,
.platform-product-flow > .is-hookbridge strong { color: var(--concept-accent-ink); }
.platform-flow-line { position: relative; display: block; height: 1px; background: var(--concept-line); }
.platform-flow-line i { position: absolute; right: -1px; top: -3px; width: 7px; height: 7px; border-top: 1px solid var(--concept-line); border-right: 1px solid var(--concept-line); transform: rotate(45deg); }
.platform-flow-line em { position: absolute; bottom: 13px; left: 50%; width: 108px; color: var(--concept-muted); font-size: 8px; font-style: normal; line-height: 1.35; text-align: center; transform: translateX(-50%); }

.platform-product-process,
.platform-product-console,
.platform-product-code,
.platform-product-features { padding: 104px max(24px, calc((100vw - 1180px) / 2)); }
.platform-product-process { background: var(--concept-surface); border-block: 1px solid var(--concept-line); }
.platform-product-process > header { display: grid; grid-template-columns: 170px minmax(0, 1fr) minmax(260px, 0.55fr); gap: 36px; align-items: start; margin-bottom: 54px; }
.platform-product-process h2,
.platform-product-console h2,
.platform-product-code h2,
.platform-product-features h2 { margin: 0; font-size: 40px; line-height: 1.12; }
.platform-product-process header p,
.platform-product-console header p { margin: 4px 0 0; color: var(--concept-muted); font-size: 14px; }
.platform-product-process > div { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--concept-line); }
.platform-product-process article { padding: 30px 28px 8px 0; border-right: 1px solid var(--concept-line); }
.platform-product-process article + article { padding-left: 28px; }
.platform-product-process article:last-child { border-right: 0; }
.platform-product-process article > span { color: var(--concept-accent); font-size: 11px; font-weight: 800; }
.platform-product-process article h3 { margin: 30px 0 12px; font-size: 19px; }
.platform-product-process article p { margin: 0; color: var(--concept-muted); font-size: 13px; }

.platform-product-console { background: #eef4ef; }
.platform-product-console > header { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 0.5fr); gap: 64px; align-items: end; margin-bottom: 44px; }
.platform-product-console header h2 { margin-top: 16px; }
.hb-console-endpoints-head { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin-bottom: 18px; }
.hb-console-endpoints-head h3 { margin: 0; color: #0f1d14; font-size: 18px; }
.hb-console-endpoints-head p { margin: 3px 0 0; color: #5f6f63; font-size: 9px; }
.hb-console-endpoints-head > button { padding: 8px 12px; color: #ffffff; background: #1d8f4b; border: 0; border-radius: 7px; font: inherit; font-size: 9px; font-weight: 700; }
.hb-console-endpoint-tabs { display: flex; gap: 3px; width: fit-content; margin-bottom: 18px; padding: 3px; background: #f7f9f7; border-radius: 7px; }
.hb-console-endpoint-tabs span { padding: 6px 12px; color: #5f6f63; border-radius: 6px; font-size: 9px; font-weight: 650; }
.hb-console-endpoint-tabs .is-active { color: #0f1d14; background: #ffffff; box-shadow: 0 1px 4px rgba(15, 29, 20, 0.08); }
.hb-console-endpoint-table { min-width: 820px; }
.hb-console-endpoint-table td:nth-child(2) { display: grid; gap: 3px; }
.hb-console-endpoint-table td:nth-child(2) small { color: #5f6f63; font-size: 8px; }
.hb-console-endpoint-table td:last-child button { padding: 5px 8px; color: #b91c1c; background: #fee2e2; border: 0; border-radius: 6px; font: inherit; font-size: 8px; font-weight: 700; }

.platform-product-code { display: grid; grid-template-columns: minmax(280px, 0.7fr) minmax(520px, 1.3fr); gap: 88px; align-items: center; color: #e2efe6; background: #0a1610; }
.platform-product-code .platform-api-copy h2 { margin-top: 18px; }
.platform-api-proof--product pre { min-height: 260px; }

.platform-product-features { background: var(--concept-bg); }
.platform-product-features > header { display: grid; grid-template-columns: 170px 1fr; gap: 36px; margin-bottom: 48px; }
.platform-product-features > div { border-top: 1px solid var(--concept-line); }
.platform-product-features article { display: grid; grid-template-columns: 70px minmax(180px, 0.55fr) minmax(0, 1fr); gap: 28px; align-items: baseline; padding: 22px 0; border-bottom: 1px solid var(--concept-line); }
.platform-product-features article > span { color: var(--concept-accent); font-size: 10px; font-weight: 800; }
.platform-product-features article h3 { margin: 0; font-size: 15px; }
.platform-product-features article p { margin: 0; color: var(--concept-muted); font-size: 13px; }
.platform-product-final { background: var(--concept-surface); }

.concept-feature-list { border-top: 1px solid var(--concept-line); }
.concept-feature { display: grid; grid-template-columns: 80px minmax(180px, 0.55fr) minmax(0, 1fr); gap: 32px; align-items: baseline; padding: 23px 0; border-bottom: 1px solid var(--concept-line); }
.concept-feature > span { color: var(--concept-accent); font-size: 11px; font-weight: 800; }
.concept-feature h3 { margin: 0; font-size: 16px; }
.concept-feature p { margin: 0; color: var(--concept-muted); font-size: 14px; }

.concept-pricing {
  display: grid;
  grid-template-columns: minmax(240px, 0.65fr) minmax(0, 1.35fr);
  gap: 72px;
}
.concept-pricing-intro h2 { margin: 18px 0 14px; color: var(--concept-bg); font-size: 38px; }
.concept-pricing-intro p { color: color-mix(in srgb, var(--concept-bg) 72%, transparent); font-size: 14px; }
.concept-price-list { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid color-mix(in srgb, var(--concept-bg) 34%, transparent); }
.concept-price-list > div { display: grid; align-content: start; min-height: 150px; padding: 22px 16px; border-right: 1px solid color-mix(in srgb, var(--concept-bg) 34%, transparent); }
.concept-price-list > div:last-child { border-right: 0; }
.concept-price-list span { color: color-mix(in srgb, var(--concept-bg) 72%, transparent); font-size: 11px; text-transform: uppercase; }
.concept-price-list strong { margin: 14px 0 2px; color: var(--concept-bg); font-size: 30px; }
.concept-price-list small { color: color-mix(in srgb, var(--concept-bg) 68%, transparent); font-size: 10px; }
.concept-pricing .concept-text-link { grid-column: 2; color: var(--concept-signal); }

.concept-faq .concept-section-heading { grid-template-columns: minmax(180px, 0.38fr) minmax(0, 1fr); }
.concept-faq-list { margin-left: calc(38% + 40px); border-top: 1px solid var(--concept-line); }
.concept-faq-list details { border-bottom: 1px solid var(--concept-line); }
.concept-faq-list summary { padding: 22px 30px 22px 0; color: var(--concept-ink); font-weight: 700; cursor: pointer; }
.concept-faq-list p { max-width: 720px; margin: 0; padding: 0 30px 24px 0; color: var(--concept-muted); font-size: 14px; }

.concept-final {
  min-height: 520px;
  display: grid;
  align-content: center;
  justify-items: start;
}
.concept-final h2 { max-width: 800px; margin: 20px 0 16px; font-size: 52px; line-height: 1.04; }
.concept-final > p { max-width: 620px; margin: 0 0 30px; color: var(--concept-muted); font-size: 16px; }

@media (prefers-reduced-motion: reduce) {
  .concept-page *,
  .concept-index * { scroll-behavior: auto !important; transition: none !important; }
}

@media (max-width: 960px) {
  .concept-hero { grid-template-columns: 1fr; gap: 52px; min-height: 0; padding-block: 72px; }
  .concept-hero-copy { max-width: 760px; }
  .concept-proof { width: min(680px, 100%); }
  .concept-section-heading { grid-template-columns: 150px minmax(0, 1fr); }
  .concept-section-heading p { grid-column: 2; }
  .concept-product p { min-height: 164px; }
  .concept-pricing { grid-template-columns: 1fr; }
  .concept-pricing .concept-text-link { grid-column: 1; }
  .concept-faq-list { margin-left: 0; }
  .platform-api-section { grid-template-columns: 1fr; }
  .platform-product-hero { grid-template-columns: 1fr; }
  .platform-product-flow { width: min(720px, 100%); }
  .platform-product-code { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .concept-index { padding: 56px 20px 88px; }
  .concept-index-hero { grid-template-columns: 1fr; gap: 24px; padding-bottom: 40px; }
  .concept-index-hero h1 { font-size: 44px; }
  .concept-index-item { grid-template-columns: 38px minmax(0, 1fr) 42px; gap: 12px; padding-block: 24px; }
  .concept-index-copy { grid-column: 2; }
  .concept-index-headline { grid-column: 2 / -1; font-size: 18px; }
  .concept-index-open { grid-column: 3; grid-row: 1; }
  .concept-index-note { grid-template-columns: 1fr; gap: 12px; margin-top: 48px; }

  .concept-switcher { top: 64px; align-items: flex-start; gap: 12px; overflow-x: auto; padding-inline: 16px; }
  .concept-switcher-all { display: none; }
  .concept-switcher-options { min-width: max-content; }
  .concept-switcher-options a { padding-inline: 9px; }

  .concept-hero { width: min(100% - 32px, 680px); padding-block: 56px 72px; }
  .concept-hero-copy h1,
  .concept-page--minimal .concept-hero-copy h1,
  .concept-page--small-team .concept-hero-copy h1 { font-size: 42px; line-height: 1.04; }
  .concept-hero-copy > p { font-size: 16px; }
  .concept-actions { align-items: stretch; }
  .concept-button { flex: 1 1 150px; }
  .concept-proof { box-shadow: 8px 10px 0 color-mix(in srgb, var(--concept-signal) 20%, transparent); }
  .proof-direct,
  .proof-operations,
  .proof-small-team,
  .proof-platform,
  .proof-minimal { min-height: 0; }
  .proof-result { grid-template-columns: 1fr; }
  .proof-platform { grid-template-columns: 1fr; gap: 16px; }
  .route-source { height: 72px; }
  .route-lines { display: block; width: 100%; min-height: 24px; }
  .route-lines::before { top: 0; bottom: 12px; left: 50%; height: auto; }
  .route-lines::after { top: auto; bottom: 12px; left: 0; width: 50%; }
  .route-lines span { display: none; }
  .route-destinations { position: relative; padding-left: 20px; }
  .route-destinations::before { content: ""; position: absolute; top: 39px; bottom: 39px; left: 0; width: 1px; background: var(--concept-line); }
  .route-destinations > div { position: relative; }
  .route-destinations > div::before { content: ""; position: absolute; top: 50%; left: -20px; width: 20px; height: 1px; background: var(--concept-line); }

  .concept-products,
  .concept-details,
  .concept-pricing,
  .concept-faq,
  .concept-final { padding: 72px 20px; }
  .concept-section-heading,
  .concept-faq .concept-section-heading { grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; }
  .concept-section-heading p { grid-column: 1; }
  .concept-section-heading h2 { font-size: 32px; }
  .concept-product-list { grid-template-columns: 1fr; }
  .concept-product,
  .concept-product + .concept-product { padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--concept-line); }
  .concept-product p { min-height: 0; }
  .concept-feature { grid-template-columns: 42px 1fr; gap: 12px; }
  .concept-feature p { grid-column: 2; }
  .concept-price-list { grid-template-columns: 1fr 1fr; }
  .concept-price-list > div:nth-child(2) { border-right: 0; }
  .concept-price-list > div { border-bottom: 1px solid color-mix(in srgb, var(--concept-bg) 34%, transparent); }
  .concept-final { min-height: 430px; }
  .concept-final h2 { font-size: 40px; }
  .concept-footer { grid-template-columns: 1fr; }
  .concept-footer > div { flex-wrap: wrap; }

  .platform-workbench-section,
  .platform-api-section { padding: 72px 20px; }
  .platform-workbench-heading { grid-template-columns: 1fr; gap: 18px; }
  .platform-workbench-heading h2,
  .platform-api-copy h2 { font-size: 32px; }
  .platform-workbench { box-shadow: 8px 10px 0 rgba(240, 141, 54, 0.16); }
  .platform-system-status { display: none; }
  .hb-console-header { grid-template-columns: 1fr auto; }
  .hb-console-nav { display: none; }
  .hb-console-user small { display: none; }
  .hb-console-body { padding: 12px; }
  .hb-console-metrics { grid-template-columns: 1fr; }
  .hb-console-card { padding: 12px; }
  .hb-console-card-head { align-items: flex-start; flex-direction: column; }
  .platform-metrics { grid-template-columns: 1fr 1fr; }
  .platform-metrics > div:nth-child(2) { border-right: 0; }
  .platform-metrics > div:nth-child(-n+2) { border-bottom: 1px solid var(--concept-line); }
  .platform-message-layout { grid-template-columns: 1fr; }
  .platform-message-detail { border-top: 1px solid var(--concept-line); border-left: 0; }
  .platform-api-proof { box-shadow: 8px 10px 0 rgba(240, 141, 54, 0.16); }
  .platform-api-result { grid-template-columns: 1fr; }

  .platform-product-subnav { overflow-x: auto; padding-inline: 16px; }
  .platform-product-subnav > a { display: none; }
  .platform-product-subnav div { min-width: max-content; }
  .platform-product-hero { width: min(100% - 32px, 680px); min-height: 0; padding-block: 56px 72px; }
  .platform-product-hero h1 { font-size: 42px; }
  .platform-product-flow { grid-template-columns: 1fr; gap: 18px; padding: 20px; }
  .platform-flow-line { width: 1px; height: 34px; margin-inline: auto; }
  .platform-flow-line i { right: -3px; top: auto; bottom: -1px; transform: rotate(135deg); }
  .platform-flow-line em { top: 50%; bottom: auto; left: 18px; width: 150px; text-align: left; transform: translateY(-50%); }
  .platform-product-process,
  .platform-product-console,
  .platform-product-code,
  .platform-product-features { padding: 72px 20px; }
  .platform-product-process > header,
  .platform-product-console > header,
  .platform-product-features > header { grid-template-columns: 1fr; gap: 16px; }
  .platform-product-process h2,
  .platform-product-console h2,
  .platform-product-code h2,
  .platform-product-features h2 { font-size: 32px; }
  .platform-product-process > div { grid-template-columns: 1fr; }
  .platform-product-process article,
  .platform-product-process article + article { padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--concept-line); }
  .hb-console-endpoints-head { align-items: flex-start; flex-direction: column; }
  .platform-product-features article { grid-template-columns: 42px 1fr; gap: 12px; }
  .platform-product-features article p { grid-column: 2; }
}

@media (max-width: 420px) {
  .concept-switcher-options a span { display: none; }
  .timing-row { grid-template-columns: 1fr 1fr; }
  .ownership-footer { grid-template-columns: 1fr; }
  .ownership-footer span { text-align: left; }
  .route-destinations > div { grid-template-columns: 48px 1fr; }
  .route-destinations .status { grid-column: 2; }
}