/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5 */
/* Hallmark · genre: modern-minimal · tone: bright clinical · anchor: METASH red · macrostructure: Narrative Workflow · hero: H9 custom SVG centerpiece · theme: studied-DNA (source: supplied Metash and Matwings references) · nav: product switcher · footer: Ft5 · contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · mobile: pass (34, 49, 50–57) */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  background: var(--color-canvas-deep);
}

body {
  width: 100%;
  max-width: 100%;
  margin: 0;
  min-width: 0;
  overflow-x: clip;
  background:
    linear-gradient(180deg, var(--color-canvas-glow) 0, var(--color-canvas) 42rem),
    var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

button,
input,
textarea {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
  white-space: nowrap;
}

button:disabled,
input:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

a {
  color: inherit;
}

[hidden] {
  display: none !important;
}

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

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

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: calc(var(--z-dialog) + 1);
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  color: var(--color-canvas-deep);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.product-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  pointer-events: none;
}

.product-nav__inner {
  width: min(100%, var(--max-page));
  height: var(--nav-height);
  margin: 0 auto;
  padding-inline: clamp(1rem, 3vw, 2.75rem);
  display: grid;
  grid-template-columns: minmax(11rem, 1fr) auto minmax(11rem, 1fr);
  align-items: center;
  gap: var(--space-6);
  border-bottom: 1px solid var(--color-rule);
  background: var(--color-nav-glass);
  backdrop-filter: blur(16px);
  pointer-events: auto;
  transform: translateY(0);
  transition:
    transform var(--duration-standard) var(--ease-standard),
    border-radius var(--duration-standard) var(--ease-standard),
    background var(--duration-standard) var(--ease-standard),
    box-shadow var(--duration-standard) var(--ease-standard);
}

.product-nav.is-floating .product-nav__inner {
  width: min(calc(100% - 2rem), 68rem);
  height: calc(var(--nav-height) - 1rem);
  transform: translateY(0.5rem);
  border: 1px solid var(--color-rule-strong);
  border-radius: var(--radius-pill);
  background: var(--color-nav-solid);
  box-shadow: var(--shadow-float);
}

.wordmark {
  width: fit-content;
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-3);
  text-decoration: none;
  line-height: 1;
}

.wordmark strong {
  color: var(--color-accent-bright);
  font-family: var(--font-label);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
}

.wordmark span {
  color: var(--color-ink-secondary);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.nav-links button,
.account-button,
.mobile-menu-button {
  min-height: 2.75rem;
  padding: 0 var(--space-4);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-ink-secondary);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition:
    background var(--duration-fast) ease,
    color var(--duration-fast) ease;
}

.nav-links button[aria-current="page"] {
  background: var(--color-surface-active);
  color: var(--color-ink);
}

.platform-direct-nav {
  display: grid;
  grid-auto-columns: minmax(6.75rem, 1fr);
  grid-auto-flow: column;
  overflow: hidden;
  border: 1px solid var(--color-rule-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.platform-direct-link {
  min-width: 0;
  min-height: 3.25rem;
  padding: 0.55rem var(--space-4);
  position: relative;
  display: grid;
  align-content: center;
  gap: 0.12rem;
  color: var(--color-ink-muted);
  text-decoration: none;
  white-space: nowrap;
  transition:
    background var(--duration-fast) ease,
    color var(--duration-fast) ease,
    transform var(--duration-fast) ease;
}

.platform-direct-link + .platform-direct-link {
  border-left: 1px solid var(--color-rule);
}

.platform-direct-link strong {
  color: var(--color-ink);
  font-family: var(--font-label);
  font-size: var(--text-sm);
  line-height: 1.15;
}

.platform-direct-link small {
  overflow: hidden;
  color: inherit;
  font-size: var(--text-xs);
  line-height: 1.15;
  text-overflow: ellipsis;
}

.platform-direct-link.is-current {
  background: var(--color-accent-soft);
  color: var(--color-accent-hover);
}

.platform-direct-link.is-current::after {
  height: 2px;
  position: absolute;
  right: var(--space-3);
  bottom: 0;
  left: var(--space-3);
  background: var(--color-accent);
  content: "";
}

.platform-switcher {
  position: relative;
}

.platform-switcher summary {
  min-height: 2.75rem;
  padding: 0 var(--space-4);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border-radius: var(--radius-pill);
  color: var(--color-ink-secondary);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1;
  list-style: none;
  white-space: nowrap;
  transition:
    background var(--duration-fast) ease,
    color var(--duration-fast) ease;
}

.platform-switcher summary::-webkit-details-marker {
  display: none;
}

.platform-switcher summary::after {
  width: 0.42rem;
  height: 0.42rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  content: "";
  transform: translateY(-0.12rem) rotate(45deg);
  transition: transform var(--duration-fast) ease;
}

.platform-switcher[open] summary {
  background: var(--color-surface-active);
  color: var(--color-ink);
}

.platform-switcher[open] summary::after {
  transform: translateY(0.12rem) rotate(225deg);
}

.platform-switcher__menu {
  width: min(23rem, calc(100vw - 2rem));
  padding: var(--space-2);
  position: absolute;
  top: calc(100% + var(--space-3));
  left: 50%;
  z-index: calc(var(--z-nav) + 1);
  border: 1px solid var(--color-rule-strong);
  background: var(--color-surface);
  box-shadow: var(--shadow-float);
  transform: translateX(-50%);
  animation: platform-menu-in var(--duration-standard) var(--ease-standard) both;
}

.platform-switcher__item {
  min-height: 4.5rem;
  padding: var(--space-3) var(--space-4);
  position: relative;
  display: grid;
  align-content: center;
  gap: var(--space-1);
  border-left: 2px solid transparent;
  color: var(--color-ink-secondary);
  text-decoration: none;
  transition:
    background var(--duration-fast) ease,
    border-color var(--duration-fast) ease,
    color var(--duration-fast) ease;
}

.platform-switcher__item + .platform-switcher__item {
  border-top: 1px solid var(--color-rule);
}

.platform-switcher__item strong {
  color: var(--color-ink);
  font-family: var(--font-label);
  font-size: var(--text-base);
  letter-spacing: 0.01em;
}

.platform-switcher__item small {
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
}

.platform-switcher__item em {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  color: var(--color-accent-hover);
  font-size: var(--text-xs);
  font-style: normal;
  font-weight: 700;
}

.platform-switcher__item.is-current {
  border-left-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.platform-switcher__item.is-planned {
  background: var(--color-surface-raised);
  cursor: not-allowed;
}

.account-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

.account-identity {
  max-width: 11rem;
  overflow: hidden;
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-button {
  border: 1px solid var(--color-rule-strong);
  color: var(--color-ink);
}

.account-button--quiet {
  border-color: transparent;
  color: var(--color-ink-muted);
}

.mobile-menu-button {
  display: none;
  border: 1px solid var(--color-rule-strong);
}

main,
.product-footer {
  width: min(calc(100% - 2rem), var(--max-page));
  margin-inline: auto;
}

.hero {
  min-height: min(43rem, calc(100svh - var(--nav-height)));
  padding: clamp(3rem, 6vw, 5rem) clamp(0rem, 2vw, 2rem) clamp(4.5rem, 8vw, 7rem);
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(28rem, 0.96fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 8rem);
  border-bottom: 1px solid var(--color-rule);
}

.hero-copy {
  max-width: 47rem;
}

.hero-audience,
.workbench-heading p,
.panel-heading > div > p:first-child,
.inspector-label,
.result-heading span,
.login-form header p {
  margin: 0 0 var(--space-4);
  color: var(--color-accent-bright);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-audience {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hero-audience span {
  width: 2.75rem;
  height: 1px;
  background: var(--color-accent-bright);
}

.hero h1 {
  max-width: 8.5em;
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  letter-spacing: -0.075em;
  line-height: 0.95;
  min-width: 0;
  text-wrap: balance;
  word-break: keep-all;
  overflow-wrap: normal;
}

.hero-summary {
  max-width: 65ch;
  margin: var(--space-8) 0 0;
  color: var(--color-ink-secondary);
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  line-height: 1.8;
}

.hero-actions {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  min-height: 3.25rem;
  padding: 0 var(--space-6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 700;
  line-height: 1.2;
  transition:
    transform var(--duration-fast) ease,
    background var(--duration-fast) ease,
    border-color var(--duration-fast) ease,
    color var(--duration-fast) ease,
    opacity var(--duration-fast) ease;
}

.button--primary {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  box-shadow: var(--shadow-accent);
}

.button--secondary {
  border-color: var(--color-rule-strong);
  background: transparent;
  color: var(--color-ink);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.button:active:not(:disabled),
.record-action:active:not(:disabled),
.dialog-close:active:not(:disabled) {
  transform: translateY(0);
}

.button[data-state="loading"]::before {
  width: 0.9rem;
  height: 0.9rem;
  margin-right: var(--space-2);
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  content: "";
  animation: spin 720ms linear infinite;
}

.button[data-state="success"] {
  background: var(--color-success-soft);
  border-color: var(--color-success);
  color: var(--color-success);
  box-shadow: none;
}

.button[data-state="error"] {
  background: var(--color-danger-soft);
  border-color: var(--color-danger);
  color: var(--color-danger);
  box-shadow: none;
}

.hero-notes {
  margin: var(--space-8) 0 0;
  padding: var(--space-5) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  border-top: 1px solid var(--color-rule);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  list-style: none;
}

.hero-notes li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-notes li::before {
  width: 0.35rem;
  height: 0.35rem;
  background: var(--color-accent-bright);
  content: "";
}

.solution-map {
  margin: 0;
}

.solution-map__frame {
  position: relative;
  width: min(100%, 35rem);
  aspect-ratio: 1.08;
  margin-left: auto;
  overflow: hidden;
  border: 1px solid var(--color-rule-strong);
  background:
    linear-gradient(135deg, var(--color-map-wash), transparent 48%),
    var(--color-surface);
  box-shadow: var(--shadow-float);
  isolation: isolate;
}

.hero h1 {
  max-width: 8.5em;
  font-size: clamp(var(--type-36), 4vw + 1.25rem, var(--type-56));
  text-wrap: balance;
  word-break: keep-all;
  overflow-wrap: normal;
}

.map-grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.34;
  background-image:
    linear-gradient(var(--color-rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-rule) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem;
  mask-image: linear-gradient(135deg, black, transparent 72%);
}

.solution-map__frame::after {
  position: absolute;
  inset: 11% 9%;
  z-index: -1;
  border: 1px solid var(--color-map-outline);
  clip-path: polygon(12% 0, 100% 0, 100% 78%, 78% 100%, 0 100%, 0 12%);
  content: "";
}

.map-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 43%;
  min-height: 7.75rem;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface-raised);
  transform: translate(-50%, -50%);
}

.map-core small {
  color: var(--color-accent-bright);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.09em;
}

.map-core strong {
  margin-top: var(--space-2);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.2;
}

.map-core span {
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
}

.map-node {
  position: absolute;
  min-height: 2.5rem;
  padding: var(--space-2) var(--space-3);
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-rule-strong);
  background: var(--color-map-node);
  color: var(--color-ink-secondary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.map-node--template { top: 13%; left: 9%; }
.map-node--boundary { top: 18%; right: 8%; }
.map-node--result { bottom: 14%; left: 10%; }
.map-node--delivery { right: 7%; bottom: 11%; }

.map-route {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent-bright), var(--color-rule-strong));
  transform-origin: left center;
}

.map-route::after {
  position: absolute;
  top: -0.2rem;
  right: 0;
  width: 0.42rem;
  height: 0.42rem;
  border: 1px solid var(--color-accent-bright);
  background: var(--color-surface);
  content: "";
}

.map-route--one { top: 29%; left: 27%; width: 29%; transform: rotate(30deg); }
.map-route--two { top: 34%; right: 17%; width: 24%; transform: rotate(144deg); }
.map-route--three { bottom: 28%; left: 27%; width: 28%; transform: rotate(-25deg); }
.map-route--four { right: 15%; bottom: 33%; width: 27%; transform: rotate(210deg); }

.solution-map figcaption {
  max-width: 48ch;
  margin: var(--space-4) 0 0 auto;
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  text-align: right;
}

.workbench {
  scroll-margin-top: calc(var(--nav-height) + var(--space-4));
  padding: clamp(5rem, 9vw, 8.5rem) clamp(0rem, 2vw, 2rem) var(--space-24);
}

.workbench-heading {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-6);
  border-bottom: 1px solid var(--color-rule-strong);
}

.workbench-heading p {
  margin-bottom: var(--space-2);
}

.workbench-heading h2,
.panel-heading h3,
.solution-result h3,
.login-form h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  letter-spacing: -0.04em;
  line-height: 1.15;
  min-width: 0;
  overflow-wrap: anywhere;
}

.workbench-heading > span {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.workbench-shell {
  min-height: 43rem;
  display: grid;
  grid-template-columns: 14.5rem minmax(0, 1fr);
  border: 1px solid var(--color-rule-strong);
  background: var(--color-surface);
  box-shadow: var(--shadow-float);
}

.workbench-rail {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  border-right: 1px solid var(--color-rule);
  background: var(--color-canvas-deep);
}

.workbench-rail::before {
  margin: var(--space-2) var(--space-3) var(--space-5);
  color: var(--color-ink-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  content: "本次任务";
}

.workbench-rail button {
  min-height: 4.25rem;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  border-left: 2px solid transparent;
  background: transparent;
  color: var(--color-ink-muted);
  cursor: pointer;
  line-height: 1.2;
  text-align: left;
}

.workbench-rail button span {
  color: inherit;
  font-weight: 700;
}

.workbench-rail button small {
  color: var(--color-ink-muted);
}

.workbench-rail button[aria-current="true"] {
  border-left-color: var(--color-accent-bright);
  background: linear-gradient(90deg, var(--color-accent-soft), transparent);
  color: var(--color-ink);
}

.workbench-stage {
  min-width: 0;
  padding: clamp(1.5rem, 4vw, 4rem);
}

.workbench-panel {
  min-height: 35rem;
  animation: panel-in var(--duration-standard) var(--ease-standard) both;
}

.panel-heading {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  border-bottom: 1px solid var(--color-rule);
}

.panel-heading--compact {
  align-items: center;
}

.panel-heading h3 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.panel-heading p {
  max-width: 68ch;
  margin: var(--space-3) 0 0;
  color: var(--color-ink-muted);
}

.industry-switch {
  display: flex;
  border: 1px solid var(--color-rule-strong);
}

.industry-button {
  min-height: 2.9rem;
  padding: 0 var(--space-5);
  background: transparent;
  color: var(--color-ink-secondary);
  cursor: pointer;
  font-weight: 700;
  line-height: 1;
}

.industry-button + .industry-button {
  border-left: 1px solid var(--color-rule-strong);
}

.industry-button[aria-pressed="true"] {
  background: var(--color-ink);
  color: var(--color-canvas-deep);
}

.catalog-workspace {
  display: grid;
  grid-template-columns: minmax(17rem, 0.78fr) minmax(25rem, 1.22fr);
  gap: clamp(2rem, 5vw, 5rem);
}

.template-grid {
  display: flex;
  flex-direction: column;
}

.template-option {
  min-height: 5.25rem;
  padding: var(--space-5) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  border-top: 1px solid var(--color-rule);
  background: transparent;
  color: var(--color-ink-secondary);
  cursor: pointer;
  line-height: 1.2;
  text-align: left;
}

.template-option:last-child {
  border-bottom: 1px solid var(--color-rule);
}

.template-option span {
  color: var(--color-accent-bright);
  font-size: var(--text-lg);
}

.template-option[aria-current="true"] {
  padding-left: var(--space-6);
  background: linear-gradient(90deg, var(--color-accent-soft), transparent 88%);
  color: var(--color-ink);
  box-shadow: inset 3px 0 var(--color-accent);
}

.template-inspector {
  padding-left: clamp(1.5rem, 3vw, 3rem);
  border-left: 1px solid var(--color-rule-strong);
}

.template-inspector h4 {
  max-width: 18ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 4.25rem);
  letter-spacing: -0.06em;
  line-height: 1.05;
  min-width: 0;
  overflow-wrap: anywhere;
}

.template-inspector > p {
  max-width: 46rem;
  margin: var(--space-5) 0 0;
  color: var(--color-ink-secondary);
  font-size: var(--text-md);
}

.inspector-columns {
  margin: var(--space-10) 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8);
}

.inspector-columns section {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-rule);
}

.inspector-columns h5,
.result-grid h4 {
  margin: 0 0 var(--space-4);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
}

.inspector-columns ul,
.result-grid ul,
.result-grid ol {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--color-ink-secondary);
}

.inspector-columns li + li,
.result-grid li + li {
  margin-top: var(--space-2);
}

.back-action {
  min-height: 2.75rem;
  margin-bottom: var(--space-4);
  padding: 0;
  background: transparent;
  color: var(--color-accent-bright);
  cursor: pointer;
}

.solution-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.selected-template {
  grid-column: 1 / -1;
  padding: var(--space-4) 0;
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  border-bottom: 1px solid var(--color-rule);
}

.selected-template span {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.selected-template strong {
  font-size: var(--text-lg);
}

.field {
  min-width: 0;
}

.field--wide {
  grid-column: 1 / -1;
}

.field label {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-ink);
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  min-height: 3.25rem;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-rule-strong);
  border-radius: 0;
  background: var(--color-canvas-deep);
  color: var(--color-ink);
  caret-color: var(--color-accent-bright);
  outline: 2px solid transparent;
  outline-offset: 1px;
}

.field textarea {
  min-height: 8rem;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--color-ink-muted);
  opacity: 0.78;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--color-focus);
  outline: 2px solid var(--color-focus);
  outline-offset: 1px;
}

.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--color-danger);
}

.field-helper {
  min-height: 1lh;
  margin: var(--space-2) 0 0;
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
}

.form-actions,
.result-actions {
  padding-top: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  border-top: 1px solid var(--color-rule);
}

.form-status {
  min-height: 1.5em;
  margin: 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.form-status[data-tone="error"] { color: var(--color-danger); }
.form-status[data-tone="success"] { color: var(--color-success); }

.empty-state,
.empty-records {
  min-height: 25rem;
  padding: var(--space-16) var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.empty-state h3,
.empty-records h3 {
  margin: var(--space-4) 0 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
}

.empty-state p,
.empty-records p {
  max-width: 52ch;
  margin: var(--space-3) 0 var(--space-6);
  color: var(--color-ink-muted);
}

.empty-mark {
  color: var(--color-accent-bright);
  font-size: 3.5rem;
  line-height: 1;
}

.result-heading {
  padding-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-6);
  border-bottom: 1px solid var(--color-rule-strong);
}

.result-heading strong {
  padding: var(--space-2) var(--space-3);
  background: var(--color-success-soft);
  color: var(--color-success);
  font-size: var(--text-xs);
}

.result-positioning {
  max-width: 72ch;
  margin: var(--space-8) 0;
  color: var(--color-ink-secondary);
  font-size: var(--text-lg);
  line-height: 1.8;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8);
}

.result-grid section {
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-rule);
}

.result-grid__wide {
  grid-column: 1 / -1;
}

.result-disclaimer {
  margin: var(--space-8) 0;
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-accent);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.record-list {
  display: flex;
  flex-direction: column;
}

.record-row {
  min-height: 7.5rem;
  padding: var(--space-6) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-8);
  border-top: 1px solid var(--color-rule);
}

.record-row:last-child {
  border-bottom: 1px solid var(--color-rule);
}

.record-main h3 {
  margin: var(--space-2) 0;
  font-size: var(--text-lg);
}

.record-main p {
  margin: 0;
  color: var(--color-ink-muted);
}

.record-meta {
  display: flex;
  gap: var(--space-4);
  color: var(--color-accent-bright);
  font-family: var(--font-body);
  font-size: var(--text-xs);
}

.record-action {
  min-height: 2.75rem;
  padding: 0 var(--space-4);
  border: 1px solid var(--color-rule-strong);
  background: transparent;
  color: var(--color-ink);
  cursor: pointer;
  font-weight: 700;
  line-height: 1;
}

.deliverable-list {
  margin: var(--space-3) 0 0;
  padding-left: 1.25rem;
  color: var(--color-ink-secondary);
}

.deliverable-list a {
  color: var(--color-accent-bright);
}

.product-footer.footer-template-b {
  position: relative;
  min-height: 0;
  padding: clamp(3.75rem, 6vw, 5.5rem) 0 2.5rem;
  display: grid;
  grid-template-columns: minmax(17rem, 0.62fr) minmax(36rem, 1.38fr);
  align-items: stretch;
  gap: clamp(2rem, 4vw, 5.5rem);
  border-top: 1px solid var(--color-rule-strong);
}

.footer-template-b::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 4.5rem;
  height: 3px;
  background: var(--color-accent-bright);
}

.footer-b__intro {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-width: 0;
  padding-bottom: 0.2rem;
}

.footer-b__eyebrow {
  margin-bottom: 1rem;
  color: var(--color-accent-bright);
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.14em;
}

.footer-b__intro h2 {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.15vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.03;
}

.footer-b__intro h2 span {
  display: block;
  white-space: nowrap;
}

.footer-b__intro a {
  width: max-content;
  margin-top: 2.25rem;
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: none;
}

.footer-b__intro a b {
  display: inline-block;
  margin-left: 0.35rem;
  color: var(--color-accent-bright);
  transition: transform 220ms var(--motion-ease);
}

.footer-b__intro a:hover b,
.footer-b__intro a:focus-visible b {
  transform: translateY(-0.2rem);
}

.footer-b__rail {
  position: relative;
  min-height: 18.5rem;
  overflow: hidden;
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
  isolation: isolate;
}

.footer-b__rail::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, transparent 0 24.9%, rgba(12, 18, 28, 0.055) 25%, transparent 25.1% 49.9%, rgba(12, 18, 28, 0.055) 50%, transparent 50.1% 74.9%, rgba(12, 18, 28, 0.055) 75%, transparent 75.1%),
    linear-gradient(rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0));
}

.footer-b__rail-head {
  position: absolute;
  top: 1.15rem;
  right: 1.15rem;
  left: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
}

.footer-b__rail-head strong {
  color: var(--color-ink);
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

.footer-b__track {
  position: absolute;
  inset: 2.2rem 0 0.2rem;
  width: 100%;
  height: calc(100% - 2.4rem);
  overflow: visible;
}

.footer-b__track-base,
.footer-b__track-live {
  fill: none;
  vector-effect: non-scaling-stroke;
}

.footer-b__track-base {
  stroke: rgba(20, 27, 38, 0.22);
  stroke-width: 1.25;
}

.footer-b__track-live {
  stroke: var(--color-accent-bright);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-dasharray: 1 28;
  animation: footerTrackFlow 7s linear infinite;
}

.footer-b__signal {
  position: absolute;
  top: 2.2rem;
  left: 0;
  width: 0.7rem;
  height: 0.7rem;
  margin: -0.35rem 0 0 -0.35rem;
  border: 2px solid var(--color-surface);
  border-radius: 999px;
  background: var(--color-accent-bright);
  box-shadow: 0 0 0 0.36rem rgba(212, 0, 47, 0.12), 0 0.45rem 1.4rem rgba(212, 0, 47, 0.22);
  offset-path: path('M 42 178 C 235 178 234 78 418 92 S 634 181 742 140 S 884 101 960 111');
  offset-rotate: 0deg;
  animation: footerSignal 6s cubic-bezier(0.42, 0, 0.2, 1) infinite;
}

.footer-b__node {
  position: absolute;
  z-index: 2;
  animation: footerNodeFloat 5.2s ease-in-out infinite;
}

.footer-b__node > div {
  min-width: 9.5rem;
  padding: 0.8rem 0.9rem 0.75rem;
  border-left: 2px solid var(--color-accent-bright);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 1.2rem 2.8rem rgba(18, 26, 38, 0.075);
  transform: translate3d(var(--magnet-x, 0px), var(--magnet-y, 0px), 0);
  transition: transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 240ms ease;
}

.footer-b__node.is-near > div {
  box-shadow: 0 1.45rem 3.2rem rgba(18, 26, 38, 0.12);
}

.footer-b__node small,
.footer-b__node strong,
.footer-b__node span {
  display: block;
  white-space: nowrap;
}

.footer-b__node small {
  margin-bottom: 0.35rem;
  color: var(--color-accent-bright);
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.1em;
}

.footer-b__node strong {
  color: var(--color-ink);
  font-size: 1.22rem;
  letter-spacing: -0.03em;
}

.footer-b__node span {
  margin-top: 0.24rem;
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
}

.footer-b__node--one {
  top: 52%;
  left: 4.5%;
}

.footer-b__node--two {
  top: 28%;
  left: 39%;
  animation-delay: -1.8s;
}

.footer-b__node--three {
  top: 43%;
  right: 4.5%;
  animation-delay: -3.4s;
}

@keyframes footerTrackFlow {
  to { stroke-dashoffset: -116; }
}

@keyframes footerSignal {
  0%, 8% { offset-distance: 0%; opacity: 0; }
  13% { opacity: 1; }
  86% { opacity: 1; }
  94%, 100% { offset-distance: 100%; opacity: 0; }
}

@keyframes footerNodeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

@media (hover: hover) and (pointer: fine) {
  .footer-b__rail {
    cursor: crosshair;
  }
}

.login-dialog {
  width: min(calc(100% - 2rem), 31rem);
  padding: 0;
  border: 1px solid var(--color-rule-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-ink);
  box-shadow: var(--shadow-float);
}

.login-dialog::backdrop {
  background: var(--color-overlay);
  backdrop-filter: blur(6px);
}

.login-form {
  padding: var(--space-8);
  display: grid;
  gap: var(--space-5);
}

.login-form header {
  position: relative;
  padding-bottom: var(--space-5);
  padding-right: var(--space-20);
  display: block;
  border-bottom: 1px solid var(--color-rule);
}

.login-form h2 {
  font-size: var(--text-xl);
}

.dialog-close {
  position: absolute;
  top: 0;
  right: 0;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-rule-strong);
  background: transparent;
  color: var(--color-ink-muted);
  cursor: pointer;
  line-height: 1;
}

@media (hover: hover) {
  .nav-links button:hover,
  .platform-switcher summary:hover,
  .account-button:hover,
  .mobile-menu-button:hover {
    background: var(--color-surface-active);
    color: var(--color-ink);
  }

  .button:hover:not(:disabled),
  .record-action:hover,
  .dialog-close:hover {
    transform: translateY(-2px);
  }

  .button--primary:hover:not(:disabled) {
    background: var(--color-accent-hover);
  }

  .button--secondary:hover:not(:disabled),
  .record-action:hover,
  .dialog-close:hover {
    border-color: var(--color-ink-secondary);
    background: var(--color-surface-active);
  }

  .template-option:hover {
    color: var(--color-ink);
  }

  .workbench-rail button:hover {
    background: var(--color-surface);
    color: var(--color-ink);
  }

  .platform-switcher__item[href]:hover {
    border-left-color: var(--color-accent);
    background: var(--color-surface-active);
  }

  .platform-direct-link:hover {
    background: var(--color-surface-active);
    color: var(--color-ink);
  }
}

@media (max-width: 68rem) {
  .product-nav__inner {
    grid-template-columns: auto 1fr auto;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(23rem, 0.8fr);
    gap: var(--space-10);
  }

  .workbench-shell {
    grid-template-columns: 12rem minmax(0, 1fr);
  }

  .catalog-workspace {
    grid-template-columns: minmax(14rem, 0.68fr) minmax(21rem, 1.32fr);
    gap: var(--space-8);
  }
}

@media (max-width: 52rem) {
  .product-nav__inner,
  .product-nav.is-floating .product-nav__inner {
    width: 100%;
    padding-inline: var(--space-4);
    grid-template-columns: 1fr auto;
    border-inline: 0;
    border-radius: 0;
    transform: none;
  }

  .product-nav.is-floating .product-nav__inner {
    height: var(--nav-height);
  }

  .wordmark span,
  .account-identity,
  .account-button--quiet {
    display: none;
  }

  .mobile-menu-button {
    display: inline-flex;
    align-items: center;
  }

  .nav-links {
    position: absolute;
    top: calc(var(--nav-height) - 0.35rem);
    right: var(--space-4);
    left: var(--space-4);
    padding: var(--space-3);
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--color-rule-strong);
    background: var(--color-canvas-deep);
    box-shadow: var(--shadow-float);
  }

  .nav-links[data-open="true"] {
    display: flex;
  }

  .nav-links button {
    width: 100%;
    justify-content: flex-start;
    text-align: left;
  }

  .platform-direct-nav {
    width: 100%;
    grid-auto-columns: minmax(0, 1fr);
  }

  .platform-direct-link {
    padding-inline: var(--space-3);
    text-align: left;
  }

  .platform-switcher,
  .platform-switcher summary {
    width: 100%;
  }

  .platform-switcher summary {
    justify-content: space-between;
  }

  .platform-switcher__menu {
    width: 100%;
    margin-top: var(--space-2);
    position: static;
    box-shadow: none;
    transform: none;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 44rem;
  }

  .solution-map__frame,
  .solution-map figcaption {
    margin-inline: auto;
  }

  .workbench-shell {
    grid-template-columns: 1fr;
  }

  .workbench-rail {
    padding: var(--space-3);
    flex-direction: row;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--color-rule);
    scrollbar-width: thin;
    scrollbar-color: var(--color-rule-strong) transparent;
  }

  .workbench-rail::-webkit-scrollbar {
    height: 0.25rem;
  }

  .workbench-rail::-webkit-scrollbar-thumb {
    background: var(--color-rule-strong);
  }

  .workbench-rail::before {
    display: none;
  }

  .workbench-rail button {
    min-width: 8.5rem;
    min-height: 3.75rem;
  }

  .catalog-workspace {
    grid-template-columns: 1fr;
  }

  .template-inspector {
    padding: var(--space-8) 0 0;
    border-top: 1px solid var(--color-rule-strong);
    border-left: 0;
  }

  .product-footer.footer-template-b {
    grid-template-columns: 1fr;
  }

  .footer-b__intro h2 span {
    display: inline;
  }

  .footer-b__intro h2 span:first-child {
    margin-right: 0.18em;
  }
}

@media (max-width: 40rem) {
  main,
  .product-footer {
    width: min(calc(100% - 1.25rem), var(--max-page));
  }

  .hero {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  .hero h1 {
    max-width: 7.5em;
  }

  .hero-summary {
    line-height: 1.7;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .hero-notes {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-2);
  }

  .solution-map__frame {
    aspect-ratio: 0.92;
  }

  .map-core {
    width: 51%;
  }

  .map-node--template { top: 10%; left: 5%; }
  .map-node--boundary { top: 15%; right: 4%; }
  .map-node--result { bottom: 12%; left: 5%; }
  .map-node--delivery { right: 4%; bottom: 8%; }

  .workbench {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  .workbench-heading,
  .panel-heading,
  .result-heading,
  .form-actions,
  .result-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .workbench-heading > span {
    align-self: flex-start;
  }

  .workbench-stage {
    padding: var(--space-5);
  }

  .panel-heading .button,
  .form-actions .button,
  .result-actions .button,
  .template-inspector > .button {
    width: 100%;
  }

  .industry-switch {
    width: 100%;
  }

  .industry-button {
    flex: 1;
    padding-inline: var(--space-3);
  }

  .inspector-columns,
  .solution-form,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .result-grid__wide,
  .field--wide,
  .selected-template {
    grid-column: 1;
  }

  .selected-template {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-1);
  }

  .record-row {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .record-action {
    width: 100%;
  }

  .product-footer.footer-template-b {
    min-height: 0;
    padding-top: 3.5rem;
    gap: 2.5rem;
  }

  .footer-b__intro h2 {
    font-size: 2.45rem;
  }

  .footer-b__intro h2 span {
    display: block;
    white-space: normal;
  }

  .footer-b__intro h2 span:first-child {
    margin-right: 0;
  }

  .footer-b__rail {
    min-height: 29rem;
  }

  .footer-b__rail-head span {
    display: none;
  }

  .footer-b__track {
    inset: 2.8rem 0 0;
    width: 100%;
    height: calc(100% - 2.8rem);
    transform: rotate(90deg) scale(0.82, 1.35);
  }

  .footer-b__signal {
    display: none;
  }

  .footer-b__node--one,
  .footer-b__node--two,
  .footer-b__node--three {
    right: auto;
    left: 8%;
  }

  .footer-b__node--one { top: 19%; }
  .footer-b__node--two { top: 47%; }
  .footer-b__node--three { top: 74%; }

  .footer-b__node small,
  .footer-b__node strong,
  .footer-b__node span {
    white-space: nowrap;
  }

  .login-form {
    padding: var(--space-5);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .footer-b__track-live,
  .footer-b__signal,
  .footer-b__node {
    animation: none !important;
  }

  .footer-b__node > div,
  .footer-b__intro a b {
    transform: none !important;
    transition: none !important;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(0.6rem); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes platform-menu-in {
  from { opacity: 0; transform: translate(-50%, -0.5rem); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

@media (max-width: 52rem) {
  @keyframes platform-menu-in {
    from { opacity: 0; transform: translateY(-0.35rem); }
    to { opacity: 1; transform: translateY(0); }
  }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Hallmark · genre: modern-minimal · macrostructure: Narrative Workflow · hero: H9 custom SVG centerpiece · nav: product switcher · footer: Ft5 · design-system: design.md · designed-as-app */
/* V1.0 intelligence narrative: a factual experiment-to-delivery loop, not decorative AI particles. */

.hero {
  grid-template-columns: minmax(0, 0.92fr) minmax(30rem, 1.08fr);
  gap: clamp(2.5rem, 5vw, 6rem);
  position: relative;
  isolation: isolate;
}

.hero::before {
  width: min(38vw, 34rem);
  aspect-ratio: 1;
  content: none;
  position: absolute;
  inset-block-start: calc(var(--nav-height) + 3rem);
  inset-inline-end: max(2rem, calc((100vw - var(--max-page)) / 2));
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-intelligence-line-soft), transparent 68%);
  filter: blur(2.5rem);
  opacity: 0.6;
  pointer-events: none;
}

.hero-copy {
  animation: intelligence-copy-enter 720ms var(--ease-standard) both;
}

.insight-visual {
  min-width: 0;
  margin: 0;
  padding: clamp(1rem, 2vw, 1.75rem);
  position: relative;
  overflow: clip;
  border: 1px solid var(--color-rule-strong);
  border-radius: var(--radius-lg);
  background: color-mix(in oklch, var(--color-surface) 92%, transparent);
  box-shadow: var(--shadow-diagram);
  animation: intelligence-visual-enter 820ms 100ms var(--ease-standard) both;
}

.insight-visual::before {
  width: 8rem;
  height: 0.25rem;
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: clamp(1rem, 2vw, 1.75rem);
  background: var(--color-accent);
}

.insight-visual--ai-sw {
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.insight-visual--ai-sw::before {
  content: none;
}

.insight-ai-sw__media {
  min-height: 0;
  aspect-ratio: 1672 / 941;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.insight-ai-sw__media img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: contain;
  mix-blend-mode: multiply;
  transform: none;
  filter: saturate(0.96) contrast(1.025);
  transition: transform 700ms var(--ease-standard), filter 300ms var(--ease-standard);
  user-select: none;
  -webkit-user-drag: none;
}

.insight-ai-sw__badge {
  min-height: 2.75rem;
  padding-inline: var(--space-4);
  position: absolute;
  inset: auto auto clamp(1rem, 2vw, 1.75rem) 0;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border: 1px solid var(--color-ink);
  border-radius: 999px;
  background: var(--color-ink);
  color: var(--color-surface);
  box-shadow: 0 0.75rem 1.75rem -1rem var(--color-shadow);
  font-size: var(--text-sm);
  font-weight: 800;
  cursor: pointer;
  transition:
    transform var(--duration-standard) var(--ease-standard),
    background var(--duration-standard) var(--ease-standard),
    box-shadow var(--duration-standard) var(--ease-standard);
}

.insight-ai-sw__badge svg {
  width: 1.65rem;
  height: 1.65rem;
  display: block;
  border-radius: 50%;
  background: var(--color-accent);
  fill: var(--color-accent-ink);
}

.insight-visual--ai-sw figcaption {
  width: 1px;
  height: 1px;
  position: absolute;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (hover: hover) and (pointer: fine) {
  .insight-ai-sw__media:hover img {
    transform: scale(1.012);
    filter: saturate(1) contrast(1.035);
  }

  .insight-ai-sw__badge:hover {
    transform: translateY(-2px);
    background: var(--color-accent-hover);
    box-shadow: 0 1rem 2rem -1rem var(--color-shadow);
  }
}

.media-dialog {
  width: min(calc(100% - 2rem), 72rem);
  max-height: calc(100dvh - 2rem);
  padding: 0;
  overflow: auto;
  border: 1px solid var(--color-rule-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-ink);
  box-shadow: var(--shadow-float);
}

.media-dialog::backdrop {
  background: var(--color-overlay);
  backdrop-filter: blur(8px);
}

.media-dialog__surface {
  padding: clamp(var(--space-4), 2.5vw, var(--space-8));
  display: grid;
  gap: var(--space-5);
}

.media-dialog__header {
  position: relative;
  padding-right: 5.5rem;
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: var(--space-6);
}

.media-dialog__header p {
  margin: 0 0 var(--space-1);
  color: var(--color-accent-hover);
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.media-dialog__header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.2vw, 3rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: keep-all;
}

.media-dialog__stage {
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-rule-strong);
  border-radius: var(--radius-md);
  background: var(--color-ink);
}

.media-dialog__stage video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: var(--color-ink);
  user-select: none;
  -webkit-user-drag: none;
}

.media-dialog__watermark {
  position: absolute;
  inset: 0;
  z-index: 3;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
}

.media-dialog__watermark span {
  max-width: min(82%, 46rem);
  padding: 0.42rem 0.68rem;
  position: absolute;
  overflow: hidden;
  border: 1px solid rgb(255 255 255 / 34%);
  border-radius: var(--radius-pill);
  background: rgb(12 17 24 / 54%);
  color: rgb(255 255 255 / 78%);
  font-family: var(--font-label);
  font-size: clamp(0.62rem, 1.05vw, 0.76rem);
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.2;
  text-overflow: ellipsis;
  text-shadow: 0 1px 8px rgb(0 0 0 / 60%);
  white-space: nowrap;
  backdrop-filter: blur(0.35rem);
}

.media-dialog__watermark span:first-child {
  inset: clamp(0.75rem, 2vw, 1.35rem) clamp(0.75rem, 2vw, 1.35rem) auto auto;
  animation: mediaWatermarkDriftPrimary 19s ease-in-out infinite alternate;
}

.media-dialog__watermark span:last-child {
  inset: auto auto clamp(3.8rem, 8vw, 5.8rem) clamp(0.75rem, 2vw, 1.35rem);
  opacity: 0.48;
  animation: mediaWatermarkDriftSecondary 23s ease-in-out infinite alternate;
}

@keyframes mediaWatermarkDriftPrimary {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(clamp(-8rem, -10vw, -2rem), clamp(1.8rem, 5vw, 4rem), 0); }
}

@keyframes mediaWatermarkDriftSecondary {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(clamp(2rem, 9vw, 7rem), clamp(-3.5rem, -5vw, -1.5rem), 0); }
}

.media-dialog__replay {
  min-height: 3rem;
  padding-inline: var(--space-5);
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 2;
  border: 1px solid color-mix(in oklch, var(--color-white) 38%, transparent);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-float);
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
  transform: translate(-50%, -50%);
}

.media-dialog__status {
  min-height: 1.5em;
  margin: calc(var(--space-3) * -1) 0 0;
  color: var(--color-danger);
  font-size: var(--text-sm);
}

@media (hover: hover) and (pointer: fine) {
  .media-dialog__replay:hover {
    background: var(--color-accent-hover);
  }
}

.insight-visual__header {
  min-width: 0;
  padding-block: var(--space-3) var(--space-5);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
}

.insight-visual__header span {
  color: var(--color-accent-hover);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.insight-visual__header strong {
  color: var(--color-ink-secondary);
  font-size: var(--text-sm);
}

.insight-diagram {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

.insight-diagram__surface {
  fill: var(--color-intelligence-wash);
  stroke: var(--color-rule);
  stroke-width: 1.5;
}

.insight-diagram__grid-line {
  fill: none;
  stroke: var(--color-intelligence-grid);
  stroke-width: 1;
}

.insight-diagram__route {
  fill: none;
  stroke: var(--color-intelligence-line);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: intelligence-route-draw 960ms var(--ease-standard) forwards;
}

.insight-diagram__route--two { animation-delay: 120ms; }
.insight-diagram__route--three { animation-delay: 260ms; }
.insight-diagram__route--four { animation-delay: 360ms; }
.insight-diagram__route--five { animation-delay: 460ms; }

.insight-diagram__node,
.insight-diagram__core {
  transform-box: fill-box;
  transform-origin: center;
  opacity: 0;
  animation: intelligence-node-enter 420ms 380ms var(--ease-standard) forwards;
}

.insight-diagram__node--output { animation-delay: 760ms; }

.insight-diagram__node rect {
  fill: var(--color-surface);
  stroke: var(--color-rule-strong);
  stroke-width: 1.5;
}

.insight-diagram__node--output rect {
  fill: color-mix(in oklch, var(--color-surface) 82%, var(--color-accent-soft));
  stroke: var(--color-accent);
}

.insight-diagram text {
  fill: var(--color-ink-muted);
  font-family: var(--font-body);
  font-size: 14px;
}

.insight-diagram__node-title {
  fill: var(--color-ink) !important;
  font-size: 15px !important;
  font-weight: 800;
}

.insight-diagram__core rect {
  fill: var(--color-ink);
  stroke: var(--color-accent);
  stroke-width: 2;
}

.insight-diagram__core circle {
  fill: var(--color-accent);
}

.insight-diagram__core path {
  fill: none;
  stroke: var(--color-accent-ink);
  stroke-width: 2;
  stroke-linecap: round;
}

.insight-diagram__core text {
  fill: var(--color-accent-ink);
  font-size: 15px;
  font-weight: 800;
}

.insight-diagram__core-note {
  fill: var(--color-rule) !important;
  font-size: 12px !important;
  font-weight: 400 !important;
}

.insight-diagram__pulse {
  fill: var(--color-accent);
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: intelligence-pulse 680ms 1.05s var(--ease-standard) forwards;
}

.insight-diagram__pulse--two { animation-delay: 1.25s; }

.insight-visual figcaption {
  max-width: 56ch;
  margin: var(--space-4) 0 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.trust-rail {
  padding: var(--space-8) clamp(0rem, 2vw, 2rem);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--color-rule);
}

.trust-rail article {
  min-width: 0;
  padding: var(--space-4) clamp(var(--space-4), 2.2vw, var(--space-8));
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-content: start;
  gap: var(--space-1) var(--space-3);
}

.trust-rail article + article { border-left: 1px solid var(--color-rule); }

.trust-rail span {
  grid-row: span 2;
  color: var(--color-accent-hover);
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 800;
}

.trust-rail strong {
  color: var(--color-ink);
  font-size: var(--text-base);
}

.trust-rail p {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

@media (min-width: 68.01rem) {
  .platform-switcher__menu {
    width: min(52rem, calc(100vw - 3rem));
    padding: var(--space-3);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .platform-switcher__item { min-height: 6.5rem; }

  .platform-switcher__item + .platform-switcher__item {
    border-top: 0;
    border-left: 1px solid var(--color-rule);
  }
}

@media (max-width: 68rem) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero::before { display: none; }
  .insight-visual { max-width: 50rem; }

  .insight-ai-sw__media {
    min-height: 0;
  }

  .insight-ai-sw__media img {
    width: 100%;
    transform: none;
  }
}

@media (max-width: 48rem) {
  .insight-visual__header {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-1);
  }

  .trust-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-inline: 0;
  }

  .trust-rail article {
    min-width: 0;
    padding: var(--space-4);
  }

  .trust-rail article + article {
    border-top: 1px solid var(--color-rule);
    border-left: 0;
  }

  .trust-rail article:nth-child(2) {
    border-top: 0;
    border-left: 1px solid var(--color-rule);
  }

  .trust-rail article:nth-child(3) {
    grid-column: 1 / -1;
  }

  .insight-ai-sw__media {
    min-height: 0;
    overflow: hidden;
  }

  .insight-ai-sw__media img {
    width: 100%;
    transform: none;
    mix-blend-mode: normal;
  }

  .insight-ai-sw__badge {
    inset-inline-start: var(--space-3);
    inset-block-end: var(--space-3);
  }

  .workbench-rail {
    padding: var(--space-3);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
    overflow: visible;
  }

  .workbench-rail button {
    min-width: 0;
    min-height: 3.5rem;
    padding: var(--space-3);
  }

  .workbench-rail button:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 30rem) {
  .insight-visual { padding: var(--space-3); }
  .hero h1 { font-size: 2.5rem; }
  .insight-diagram text { font-size: 12px; }
  .insight-diagram__node-title { font-size: 13px !important; }
  .insight-diagram__core text { font-size: 13px; }
}

@media (max-width: 34rem) {
  .media-dialog {
    width: calc(100% - 1rem);
    max-height: calc(100dvh - 1rem);
  }

  .media-dialog__surface {
    gap: var(--space-4);
  }

  .media-dialog__header h2 {
    font-size: 1.65rem;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .media-dialog__watermark span {
    animation: none;
  }

  .hero-copy,
  .insight-visual,
  .insight-diagram__route,
  .insight-diagram__node,
  .insight-diagram__core,
  .insight-diagram__pulse {
    animation: none !important;
    opacity: 1;
    transform: none;
  }

  .insight-diagram__route { stroke-dashoffset: 0; }
}

@keyframes intelligence-copy-enter {
  from { opacity: 0; transform: translateY(1rem); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes intelligence-visual-enter {
  from { opacity: 0; transform: translateY(1.25rem) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes intelligence-route-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes intelligence-node-enter {
  from { opacity: 0; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes intelligence-pulse {
  0% { opacity: 0; transform: scale(0.5); }
  45% { opacity: 1; transform: scale(1.65); }
  100% { opacity: 1; transform: scale(1); }
}
