/* Hallmark · pre-emit critique: P5 H5 E4 S5 R4 V5
 * Hallmark · macrostructure: Feature Stack · tone: technical / industrial · anchor hue: Carcraft teal
 * theme: custom · source palette: Carcraft navy / teal / light surface
 */

.theme-carcraft {
  --color-danger: oklch(67% 0.19 28);
  --color-danger-ink: oklch(78% 0.13 28);
}

.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;
}

.final-b2 {
  background:
    radial-gradient(circle at 78% 12%, color-mix(in oklch, var(--color-brand-teal) 18%, transparent) 0 12rem, transparent 28rem),
    linear-gradient(180deg, var(--color-paper), color-mix(in oklch, var(--color-paper) 86%, var(--color-brand-blue)) 62%, var(--color-paper));
}

.final-b2::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(color-mix(in oklch, var(--color-brand-light) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklch, var(--color-brand-light) 5%, transparent) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, black, transparent 72%);
}

.final-nav {
  min-height: 4.5rem;
  margin-block: var(--space-md) var(--space-sm);
}

.final-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.brand-mark {
  width: 2.55rem;
  height: 2.55rem;
  display: grid;
  place-items: center;
  border: var(--rule-thin) solid var(--color-brand-teal);
  border-radius: var(--radius-sm);
  background: var(--color-brand-light);
  color: var(--color-brand-deep);
  font-family: var(--font-display);
  font-weight: 800;
}

.brand-copy {
  display: grid;
  gap: var(--space-3xs);
}

.brand-copy small {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: var(--rule-thin) solid var(--color-rule-2);
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.nav-toggle:disabled,
.map-node:disabled,
.contour-tab:disabled,
.final-form button:disabled {
  opacity: 0.58;
  cursor: not-allowed;
}

.nav-toggle span:not(.sr-only) {
  width: 1.05rem;
  height: 1px;
  display: block;
  background: currentColor;
}

.nav-toggle span:not(.sr-only) + span:not(.sr-only) {
  margin-block-start: 0.35rem;
}

.final-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  min-height: min(700px, calc(100svh - 6rem));
  padding-block: var(--space-md) var(--space-xl);
}

.final-hero h1 {
  max-width: 14ch;
  font-size: clamp(2rem, 4vw, 4rem);
}

.final-hero .lead {
  color: var(--color-ink-2);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-xs);
  margin-block-start: var(--space-lg);
}

.hero-proof span {
  min-width: 0;
  padding: var(--space-xs) var(--space-sm);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: color-mix(in oklch, var(--color-paper-2) 78%, transparent);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.hero-proof strong {
  display: block;
  color: var(--color-brand-teal);
  font-family: var(--font-mono);
  font-size: var(--text-md);
}

.control-room {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(22rem, 1fr) auto;
  gap: var(--space-md);
  min-height: 34rem;
  padding: var(--space-lg);
  border: var(--rule-thin) solid color-mix(in oklch, var(--color-brand-teal) 28%, var(--color-rule));
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, color-mix(in oklch, var(--color-paper-2) 92%, var(--color-brand-teal)), var(--color-paper-2));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.control-room::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--color-rule) var(--rule-thin), transparent var(--rule-thin)),
    linear-gradient(90deg, var(--color-rule) var(--rule-thin), transparent var(--rule-thin));
  background-size: 3.5rem 3.5rem;
  opacity: 0.28;
}

.control-room__top {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block-end: var(--space-md);
  border-bottom: var(--rule-thin) solid var(--color-rule);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.system-map {
  position: relative;
  z-index: 2;
  min-height: clamp(22rem, 34vw, 25.5rem);
}

.system-map__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.system-map__lines path {
  fill: none;
  stroke: var(--color-rule-2);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-dasharray: 7 8;
  opacity: 0.72;
}

.system-map__lines path.is-active {
  stroke: var(--color-brand-teal);
  stroke-dasharray: none;
  opacity: 1;
}

.map-node {
  position: absolute;
  z-index: 2;
  width: min(10rem, 34vw);
  min-height: 4.3rem;
  padding: var(--space-sm);
  border: var(--rule-thin) solid var(--color-rule-2);
  border-radius: var(--radius-md);
  background: color-mix(in oklch, var(--color-paper) 86%, var(--color-paper-3));
  color: var(--color-ink);
  text-align: left;
}

.map-node strong,
.map-node span {
  display: block;
}

.map-node strong {
  font-family: var(--font-display);
  line-height: 1.08;
}

.map-node span {
  margin-block-start: var(--space-2xs);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.map-node.is-active {
  border-color: var(--color-brand-teal);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--color-brand-teal) 22%, transparent);
}

.map-node--core {
  left: 42%;
  top: 41%;
  width: 9.4rem;
  background: var(--color-brand-light);
  color: var(--color-brand-deep);
}

.map-node--core span {
  color: color-mix(in oklch, var(--color-brand-deep) 70%, var(--color-brand-teal));
}

.map-node--banks { left: 0; top: 6%; }
.map-node--terminals { left: 0; bottom: 7%; }
.map-node--fnp { right: 0; top: 6%; }
.map-node--docs { right: 0; bottom: 7%; }
.map-node--vehicle { left: 36%; bottom: 0; }
.map-node--registries { left: 5%; top: 44%; }

.map-readout {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-md);
  align-items: center;
  padding: var(--space-md);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: color-mix(in oklch, var(--color-paper) 86%, transparent);
  backdrop-filter: blur(16px);
}

.map-readout p {
  margin: 0;
  color: var(--color-muted);
}

.ops-dashboard {
  position: relative;
  display: grid;
  gap: var(--space-md);
  padding: var(--space-lg);
  border: var(--rule-thin) solid color-mix(in oklch, var(--color-brand-teal) 28%, var(--color-rule));
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, color-mix(in oklch, var(--color-paper-2) 94%, var(--color-brand-teal)), var(--color-paper-2));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.ops-dashboard::before {
  content: "";
  position: absolute;
  inset-inline: var(--space-lg);
  top: 0;
  height: 3px;
  background:
    linear-gradient(
      90deg,
      var(--color-brand-light) 0 33%,
      var(--color-brand-teal) 33% 66%,
      var(--color-brand-blue) 66% 100%
    );
}

.ops-dashboard__head {
  position: relative;
  z-index: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block-end: var(--space-md);
  border-bottom: var(--rule-thin) solid var(--color-rule);
}

.ops-dashboard__head div {
  display: grid;
  gap: var(--space-2xs);
  min-width: 0;
}

.ops-dashboard__head .caption {
  margin: 0;
}

.ops-dashboard__head strong {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.08;
}

.ops-dashboard__grid {
  position: relative;
  z-index: 1;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) repeat(4, minmax(0, 1fr));
  gap: var(--space-sm);
}

.ops-card {
  min-width: 0;
  min-height: 13.5rem;
  display: grid;
  align-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: color-mix(in oklch, var(--color-paper) 72%, transparent);
}

.ops-card--primary {
  border-color: color-mix(in oklch, var(--color-brand-teal) 58%, var(--color-rule));
  background: color-mix(in oklch, var(--color-paper) 78%, var(--color-brand-teal));
}

.ops-card span:first-child {
  color: var(--color-brand-teal);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.ops-card strong {
  font-family: var(--font-display);
  font-size: var(--text-md);
  line-height: 1.12;
}

.ops-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.ops-route,
.ops-meter {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-xs);
  align-items: end;
}

.ops-route span,
.ops-meter span {
  min-height: 0.5rem;
  border-radius: var(--radius-xs);
  background: var(--color-rule-2);
}

.ops-route span {
  min-height: 0.7rem;
  background:
    linear-gradient(
      90deg,
      var(--color-brand-light) 0 33%,
      var(--color-brand-teal) 33% 66%,
      var(--color-brand-blue) 66% 100%
    );
}

.ops-meter span:nth-child(1) {
  min-height: 0.45rem;
  background: var(--color-brand-blue);
}

.ops-meter span:nth-child(2) {
  min-height: 0.85rem;
  background: var(--color-brand-teal);
}

.ops-meter span:nth-child(3) {
  min-height: 1.25rem;
  background: var(--color-brand-light);
}

.final-section {
  position: relative;
}

.final-section__head h2 {
  max-width: 15ch;
}

.contour-switch {
  display: grid;
  gap: var(--space-md);
}

.contour-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-xs);
}

.contour-tab {
  min-height: 4rem;
  padding: var(--space-sm);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
  color: var(--color-muted);
  text-align: left;
  white-space: nowrap;
}

.map-node:active,
.contour-tab:active {
  transform: translateY(1px);
}

.contour-tab.is-active {
  border-color: var(--color-brand-teal);
  color: var(--color-ink);
  background: color-mix(in oklch, var(--color-paper-2) 82%, var(--color-brand-teal));
}

.contour-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: var(--space-xl);
  align-items: stretch;
  padding: var(--space-xl);
  border: var(--rule-thin) solid color-mix(in oklch, var(--color-brand-teal) 22%, var(--color-rule));
  border-radius: var(--radius-lg);
  background: var(--color-paper-2);
  box-shadow: var(--shadow-soft);
}

.contour-panel__copy {
  display: grid;
  align-content: start;
  gap: var(--space-md);
}

.contour-panel__copy p {
  margin: 0;
  color: var(--color-ink-2);
}

.contour-flow {
  display: grid;
  gap: var(--space-sm);
}

.contour-flow div {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr) auto;
  gap: var(--space-md);
  align-items: center;
  min-height: 4.75rem;
  padding: var(--space-md);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper);
}

.contour-flow span,
.contour-flow em {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-style: normal;
}

.contour-flow span {
  color: var(--color-brand-teal);
}

.process-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: var(--space-2xl);
  align-items: start;
}

.process-copy {
  position: sticky;
  top: 7rem;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.process-steps article,
.stack-board article {
  min-height: 15rem;
  display: grid;
  align-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-lg);
  background: var(--color-paper-2);
}

.process-steps span,
.stack-board span {
  color: var(--color-brand-teal);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.process-steps p,
.stack-board p {
  margin: 0;
  color: var(--color-muted);
}

.stack-board {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-md);
}

.final-contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-xl);
}

.final-contact__copy p:not(.caption) {
  margin: 0;
  color: var(--color-ink-2);
}

.final-form .field-message,
.form-result {
  min-height: 1.25rem;
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.final-form .field.is-error input,
.final-form .field.is-error textarea {
  border-color: var(--color-danger);
}

.final-form .field.is-error .field-message {
  color: var(--color-danger-ink);
}

.final-form .field.is-success input,
.final-form .field.is-success textarea {
  border-color: var(--color-brand-teal);
}

.final-form button[data-state="loading"] {
  opacity: 0.78;
  cursor: wait;
}

.form-result.is-success {
  color: var(--color-brand-teal);
}

.final-footer {
  margin-block-start: var(--space-xl);
}

@media (hover: hover) and (pointer: fine) {
  .map-node:hover,
  .contour-tab:hover,
  .process-steps article:hover,
  .stack-board article:hover {
    transform: translateY(-1px);
    border-color: var(--color-brand-teal);
  }
}

@media (max-width: 72rem) {
  .final-hero,
  .process-layout,
  .final-contact {
    grid-template-columns: minmax(0, 1fr);
  }

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

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

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

  .process-copy {
    position: static;
  }

  .control-room {
    min-height: auto;
  }
}

@media (max-width: 60rem) {
  .final-nav {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .nav-toggle {
    display: grid;
  }

  .final-menu {
    grid-column: 1 / -1;
    display: none;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-xs);
    width: 100%;
    padding-block-start: var(--space-md);
  }

  .final-menu.is-open {
    display: grid;
  }

  .final-menu a {
    justify-content: start;
    border-top: var(--rule-thin) solid var(--color-rule);
  }

  .final-nav__cta {
    grid-column: 1 / -1;
    width: 100%;
  }

  .hero-proof,
  .contour-tabs,
  .contour-panel,
  .process-steps,
  .stack-board,
  .map-readout {
    grid-template-columns: minmax(0, 1fr);
  }

  .system-map {
    position: relative;
    inset: auto;
    display: grid;
    gap: var(--space-xs);
    min-height: auto;
  }

  .system-map__lines {
    display: none;
  }

  .map-node {
    position: relative;
    inset: auto;
    width: 100%;
  }

  .map-readout {
    position: relative;
  }

  .control-room {
    min-height: auto;
  }
}

@media (max-width: 40rem) {
  .final-brand {
    align-items: start;
  }

  .brand-mark {
    width: 2.3rem;
    height: 2.3rem;
  }

  .brand-copy {
    font-size: var(--text-sm);
  }

  .final-hero {
    min-height: auto;
    padding-block: var(--space-md) var(--space-2xl);
  }

  .final-hero h1 {
    max-width: 11ch;
    font-size: clamp(2rem, 4vw, 4rem);
  }

  .control-room,
  .ops-dashboard,
  .contour-panel,
  .process-steps article,
  .stack-board article,
  .final-contact__copy,
  .final-form {
    padding: var(--space-md);
  }

  .ops-dashboard__head {
    flex-direction: column;
    align-items: flex-start;
  }

  .ops-dashboard__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .ops-card {
    min-height: auto;
  }

  .ops-card--primary {
    grid-column: auto;
  }

  .contour-flow div {
    grid-template-columns: minmax(0, 1fr);
  }
}