:root {
  --lab-ink: #172b3f;
  --lab-navy: #123652;
  --lab-navy-dark: #0a263b;
  --lab-blue: #005ea8;
  --lab-blue-dark: #074b79;
  --lab-aqua: #00bde3;
  --lab-gold: #ffbe2e;
  --lab-paper: #ffffff;
  --lab-canvas: #f3f7fa;
  --lab-border: #a9b8c5;
  --lab-muted: #526575;
  --lab-success: #216e1f;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--lab-paper);
  color: var(--lab-ink);
  font-family: "Source Sans Pro Web", "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
}

a {
  text-underline-offset: 0.18em;
  text-decoration-thickness: 0.08em;
}

a:hover {
  text-decoration-thickness: 0.14em;
}

:focus-visible {
  outline: 0.25rem solid var(--lab-gold);
  outline-offset: 0.12rem;
  box-shadow: 0 0 0 0.42rem #1a4480;
}

#main-content:focus {
  outline: none;
}

.lab-header {
  background: var(--lab-paper);
  border-bottom: 1px solid #d9e2e8;
}

.lab-header__inner {
  align-items: center;
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  min-height: 5rem;
  padding-bottom: 0.75rem;
  padding-top: 0.75rem;
}

.lab-brand {
  align-items: center;
  color: var(--lab-navy-dark);
  display: inline-flex;
  font-size: 1.4rem;
  font-weight: 800;
  gap: 0.65rem;
  text-decoration: none;
}

.lab-brand img {
  height: 2.65rem;
  object-fit: contain;
  width: 2.65rem;
}

.lab-brand:hover {
  color: var(--lab-blue);
  text-decoration: underline;
}

.lab-notice {
  color: var(--lab-muted);
  font-size: 0.95rem;
  margin: 0;
  text-align: right;
}

.lab-nav {
  background: var(--lab-navy-dark);
  color: var(--lab-paper);
}

.lab-nav__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.7rem;
}

.lab-nav a {
  color: var(--lab-paper);
  display: inline-block;
  font-weight: 700;
  padding: 0.9rem 0;
  text-decoration: none;
}

.lab-nav a:hover {
  box-shadow: inset 0 -0.25rem 0 var(--lab-aqua);
}

.lab-hero {
  background:
    linear-gradient(120deg, rgba(10, 38, 59, 0.98), rgba(18, 54, 82, 0.94)),
    radial-gradient(circle at 80% 20%, rgba(0, 189, 227, 0.7), transparent 40%);
  color: var(--lab-paper);
  overflow: hidden;
  padding: 5.5rem 0 5rem;
  position: relative;
}

.lab-hero::after {
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 2.4rem 2.4rem;
  content: "";
  inset: 0;
  opacity: 0.45;
  pointer-events: none;
  position: absolute;
}

.lab-hero .grid-container {
  position: relative;
  z-index: 1;
}

.lab-kicker,
.lab-eyebrow,
.lab-demo__tag,
.lab-label {
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
  text-transform: uppercase;
}

.lab-kicker {
  color: var(--lab-aqua);
}

.lab-hero h1 {
  color: var(--lab-paper);
  font-family: "Merriweather Web", Georgia, serif;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  letter-spacing: -0.035em;
  line-height: 1.04;
  margin: 0;
  max-width: 14ch;
}

.lab-hero__lead {
  color: #e8f2f8;
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  line-height: 1.55;
  margin: 1.5rem 0 0;
  max-width: 44rem;
}

.lab-hero__actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.2rem;
}

.lab-hero .usa-button:not(.usa-button--outline) {
  background: var(--lab-gold);
  color: var(--lab-navy-dark);
}

.lab-hero .usa-button:not(.usa-button--outline):hover {
  background: #e5a000;
  color: #111;
}

.lab-summary {
  background: rgba(255, 255, 255, 0.98);
  border-top: 0.45rem solid var(--lab-aqua);
  box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.25);
  color: var(--lab-ink);
  margin-top: 0.5rem;
  padding: 1.5rem;
}

.lab-summary__label {
  color: var(--lab-blue-dark);
  font-weight: 800;
  margin: 0 0 0.7rem;
  text-transform: uppercase;
}

.lab-summary dl {
  margin: 0;
}

.lab-summary dl div {
  border-top: 1px solid #d7e0e7;
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0;
}

.lab-summary dt {
  color: var(--lab-muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.lab-summary dd {
  font-weight: 800;
  margin: 0;
}

.lab-alert-wrap {
  margin-top: -1.25rem;
  position: relative;
  z-index: 2;
}

.lab-alert-wrap .usa-alert {
  box-shadow: 0 0.5rem 1.5rem rgba(23, 43, 63, 0.12);
}

.lab-section {
  padding: 5rem 0;
}

.lab-section--tint {
  background: var(--lab-canvas);
}

.lab-section__heading {
  max-width: 48rem;
}

.lab-section__heading h2 {
  color: var(--lab-navy-dark);
  font-family: "Merriweather Web", Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.15rem);
  letter-spacing: -0.025em;
  line-height: 1.12;
  margin: 0;
}

.lab-section__heading > p:last-child {
  color: var(--lab-muted);
  font-size: 1.18rem;
  margin: 1.1rem 0 0;
}

.lab-eyebrow,
.lab-demo__tag,
.lab-label {
  color: var(--lab-blue-dark);
}

.lab-principles {
  margin-top: 2.5rem;
}

.lab-principle {
  border-left: 0.25rem solid var(--lab-aqua);
  padding: 0.15rem 1.3rem 0.4rem;
}

.lab-principle__number {
  color: var(--lab-blue);
  font-family: "Roboto Mono Web", monospace;
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
}

.lab-principle h3 {
  color: var(--lab-navy-dark);
  font-size: 1.35rem;
  margin: 0;
}

.lab-principle p:last-child {
  margin-bottom: 0;
}

.lab-demo {
  border-top: 1px solid var(--lab-border);
  margin-top: 4rem;
  padding-top: 4rem;
}

.lab-demo h3 {
  color: var(--lab-navy-dark);
  font-family: "Merriweather Web", Georgia, serif;
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  margin: 0;
}

.lab-component-panel {
  background: var(--lab-paper);
  border: 1px solid #cbd6de;
  border-radius: 0.2rem;
  box-shadow: 0 0.7rem 2rem rgba(23, 43, 63, 0.08);
  padding: clamp(1.15rem, 4vw, 2rem);
}

.lab-component-panel--compact {
  border-left: 0.4rem solid var(--lab-aqua);
}

.maxw-full {
  max-width: 100% !important;
}

.usa-form-group--error .usa-input {
  border-width: 0.25rem;
}

.usa-alert[hidden],
.usa-error-message[hidden] {
  display: none;
}

.lab-table-scroll,
.lab-test-table {
  overflow-x: auto;
}

.lab-verification-record {
  align-items: center;
  background: var(--lab-paper);
  color: var(--lab-ink);
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.8fr);
  margin-top: 2.5rem;
  padding: clamp(1.25rem, 4vw, 2rem);
}

.lab-verification-record h3 {
  color: var(--lab-navy-dark);
  font-family: "Merriweather Web", Georgia, serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0;
}

.lab-verification-record p:last-child {
  margin-bottom: 0;
}

.lab-verification-record ul {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

.lab-verification-record li {
  border-left: 1px solid var(--lab-border);
  display: grid;
  gap: 0.2rem;
  padding: 0.5rem;
}

.lab-verification-record strong {
  color: var(--lab-blue-dark);
  font-size: 1.75rem;
  line-height: 1;
}

.lab-verification-record span {
  color: var(--lab-muted);
  font-size: 0.9rem;
}

.lab-table-scroll:focus-visible,
.lab-test-table:focus-visible {
  border-radius: 0.1rem;
  outline: 0.25rem solid var(--lab-gold);
  outline-offset: 0.15rem;
  box-shadow: 0 0 0 0.42rem #1a4480;
}

.lab-table-scroll .usa-table {
  margin: 0;
  min-width: 42rem;
  width: 100%;
}

.lab-status {
  align-items: center;
  display: inline-flex;
  font-weight: 800;
  gap: 0.35rem;
  white-space: nowrap;
}

.lab-status::before {
  border-radius: 50%;
  content: "";
  display: inline-block;
  height: 0.65rem;
  width: 0.65rem;
}

.lab-status--ready {
  color: var(--lab-success);
}

.lab-status--ready::before {
  background: var(--lab-success);
}

.lab-publish-status {
  color: var(--lab-navy-dark);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.65rem;
}

.lab-workflow,
.lab-checklist,
.lab-platform-note {
  border: 1px solid #cbd6de;
  border-radius: 0.2rem;
  padding: clamp(1.25rem, 4vw, 2rem);
}

.lab-workflow h3,
.lab-checklist h3,
.lab-platform-note h3 {
  color: var(--lab-navy-dark);
  font-family: "Merriweather Web", Georgia, serif;
  margin-top: 0;
}

.lab-steps {
  counter-reset: workflow;
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.lab-steps li {
  counter-increment: workflow;
  display: grid;
  gap: 0.2rem 1rem;
  grid-template-columns: 2.3rem 1fr;
  padding: 0 0 1.4rem;
}

.lab-steps li::before {
  align-items: center;
  background: var(--lab-navy);
  border-radius: 50%;
  color: var(--lab-paper);
  content: counter(workflow);
  display: flex;
  font-weight: 800;
  grid-row: 1 / span 2;
  height: 2.3rem;
  justify-content: center;
  width: 2.3rem;
}

.lab-steps strong {
  color: var(--lab-navy-dark);
  font-size: 1.08rem;
}

.lab-checklist {
  background: var(--lab-canvas);
}

.lab-checklist .usa-icon-list__icon {
  color: var(--lab-success);
}

.lab-platform-note {
  background: #e7f6f8;
  border-left: 0.45rem solid var(--lab-blue);
  margin-top: 2rem;
}

.lab-platform-note p {
  margin-bottom: 0;
}

.lab-section--dark {
  background: var(--lab-navy-dark);
  color: var(--lab-paper);
}

.lab-section--dark .lab-section__heading h2,
.lab-section--dark .lab-section__heading > p:last-child,
.lab-section--dark .lab-eyebrow {
  color: var(--lab-paper);
}

.lab-section--dark .lab-eyebrow {
  color: var(--lab-aqua);
}

.lab-test-table {
  background: var(--lab-paper);
  color: var(--lab-ink);
  margin-top: 2.5rem;
  padding: 0.25rem 1rem 1rem;
}

.lab-test-table .usa-table {
  min-width: 52rem;
  width: 100%;
}

.lab-limitation {
  background: rgba(255, 255, 255, 0.1);
  border-left: 0.3rem solid var(--lab-gold);
  margin: 1.5rem 0 0;
  padding: 1rem 1.25rem;
}

.lab-resource-list {
  display: grid;
  gap: 1rem;
  margin: 2rem 0 0;
  max-width: 54rem;
}

.lab-resource-list a {
  font-weight: 800;
}

.lab-cta {
  background: var(--lab-gold);
  color: var(--lab-navy-dark);
  padding: 3.5rem 0;
}

.lab-cta .lab-kicker {
  color: var(--lab-navy-dark);
}

.lab-cta h2 {
  font-family: "Merriweather Web", Georgia, serif;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  margin: 0;
}

.lab-cta p:last-child {
  font-size: 1.15rem;
  margin-bottom: 0;
}

.lab-cta__action {
  text-align: right;
}

.lab-cta .usa-button {
  background: var(--lab-navy-dark);
}

.lab-cta .usa-button:hover {
  background: #000;
}

.lab-footer {
  background: #071d2e;
  color: #dfe8ee;
  padding: 2.5rem 0;
}

.lab-footer__inner {
  display: flex;
  gap: 2rem;
  justify-content: space-between;
}

.lab-brand--footer,
.lab-footer a {
  color: var(--lab-paper);
}

.lab-footer p {
  margin-bottom: 0;
}

@media (max-width: 63.99em) {
  .lab-summary {
    margin-top: 2.5rem;
  }

  .lab-principle + .lab-principle {
    margin-top: 1.8rem;
  }

  .lab-demo .tablet\:grid-col-7,
  .lab-demo .tablet\:grid-col-5 {
    width: 100%;
  }

  .lab-demo .lab-component-panel {
    margin-top: 1.8rem;
  }

  .lab-checklist {
    margin-top: 1.5rem;
  }

  .lab-verification-record {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 39.99em) {
  .lab-hero .grid-row,
  .lab-demo .grid-row,
  #cms-guardrails .grid-row,
  .lab-cta .grid-row {
    margin-left: 0;
    margin-right: 0;
  }

  .lab-hero .grid-row > [class*="grid-col"],
  .lab-demo .grid-row > [class*="grid-col"],
  #cms-guardrails .grid-row > [class*="grid-col"],
  .lab-cta .grid-row > [class*="grid-col"] {
    padding-left: 0;
    padding-right: 0;
  }

  .lab-header__inner,
  .lab-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .lab-notice {
    text-align: left;
  }

  .lab-nav__inner {
    gap: 0 1.2rem;
  }

  .lab-nav a {
    padding: 0.72rem 0;
  }

  .lab-hero {
    padding: 3.5rem 0;
  }

  .lab-section {
    padding: 3.75rem 0;
  }

  .lab-demo {
    margin-top: 3rem;
    padding-top: 3rem;
  }

  .lab-cta__action {
    margin-top: 1.5rem;
    text-align: left;
  }

  .lab-verification-record ul {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .lab-verification-record li {
    align-items: baseline;
    border-left: 0.25rem solid var(--lab-aqua);
    display: flex;
    gap: 0.8rem;
  }
}

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

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