/* Combined review direction: dual audience, product proof and one looping day timeline. */
/* Production header: settings stay visible even when navigation scrolls. */
.concept-nav__inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.concept-nav__links {
  justify-self: end;
  max-width: 100%;
}

.concept-page .settings-trigger {
  flex: none;
  color: var(--color-text);
}

.concept-footer__inner [data-open-preferences] {
  padding: var(--space-xs);
  border: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}

.concept-page .pref-tile {
  gap: var(--space-xs);
  overflow-wrap: anywhere;
}

.marketing-pref-label {
  font-size: var(--concept-font-xs);
  line-height: 1.35;
}

.concept-page .pref-tile-group--theme {
  grid-template-columns: minmax(0, 1fr);
}

.concept-page .pref-tile--theme {
  flex-direction: row;
  justify-content: flex-start;
  gap: var(--space-md);
  text-align: start;
}

@media (max-width: 60rem) {
  .concept-page .concept-nav__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-xs) var(--space-md);
  }

  .concept-nav__links {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
  }

  .concept-nav .settings-trigger {
    grid-column: 2;
    grid-row: 1;
  }
}

.combined-page,
.audience-page {
  /* Surfaces follow the theme; shadows never derive from the text colour. */
  --concept-shadow: 0 0.6rem 1.5rem color-mix(in srgb, var(--color-device-frame) 14%, transparent);

  background: var(--concept-paper);
}

:where(.combined-page, .audience-page) .review-bar {
  border-bottom: 1px solid var(--concept-line);
  color: var(--concept-muted);
  background: var(--concept-soft);
}

.concept-page:where(.combined-page, .audience-page) .concept-button--primary {
  background: var(--concept-gold);
  box-shadow: none;
}

.concept-page:where(.combined-page, .audience-page) .concept-skip {
  color: var(--color-primary-contrast);
}

:where(.combined-page, .audience-page) .concept-brand {
  display: block;
  width: 10.5rem;
}

.footer-origin {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  flex-wrap: wrap;
  gap: var(--space-xs);
  padding: 0;
  color: var(--concept-muted);
  text-align: center;
}

:where(.combined-page, .audience-page) .concept-footer {
  padding-block: var(--space-md);
}

:where(.combined-page, .audience-page) .concept-footer__inner {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm) var(--space-lg);
  padding-block: var(--space-sm) 0;
}

:where(.combined-page, .audience-page) .concept-footer__inner a {
  padding-block: var(--space-xs);
}

.audience-page .concept-nav__back {
  padding-inline-end: var(--space-md);
  border-inline-end: 1px solid var(--concept-line-strong);
}

.footer-origin h2 {
  margin: 0;
  color: var(--concept-ink);
  font-size: var(--concept-font-base-small);
  font-weight: 600;
}

.footer-origin p {
  margin: 0;
  font-size: var(--concept-font-sm);
  line-height: 1.6;
}

.footer-origin strong {
  color: var(--concept-ink);
}

:where(.combined-page, .audience-page) .phone-frame {
  /* Screenshots already contain the app viewport: never add a notch or crop. */
  padding: var(--space-sm);
  overflow: visible;
  border: 1px solid var(--concept-line-strong);
  border-radius: var(--radius-lg);
  background: var(--concept-surface);
  box-shadow: var(--concept-shadow);
}

:where(.combined-page, .audience-page) .phone-frame::before {
  content: none;
}

:where(.combined-page, .audience-page) .phone-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
  object-fit: contain;
}

.split-hero__intro {
  max-width: 60rem;
  padding-block: var(--space-lg);
  text-align: center;
}

.split-hero__intro .concept-title {
  max-width: none;
  margin-inline: auto;
  font-size: clamp(2.5rem, 4.2vw, 3.6rem);
  line-height: 1.08;
}

.split-hero__intro .concept-lead {
  max-width: 45rem;
  margin: var(--space-md) auto 0;
  font-size: var(--concept-font-lead);
}

.split-hero__fields {
  /* Two folded planes: both stay distinct from the page in every theme. */
  --split-plane-teacher: color-mix(in srgb, var(--concept-gold) 18%, var(--concept-soft));
  --split-plane-school: color-mix(in srgb, var(--concept-line-strong) 32%, var(--concept-soft));
  --split-fold-inset: 0.04;

  position: relative;
  isolation: isolate;
  padding-block: var(--space-xl);
}

.split-plane {
  position: absolute;
  z-index: -1;
  inset-block: 0;
  width: 50%;
  overflow: hidden;
  pointer-events: none;
}

.split-plane--teacher {
  --split-engraving-base: var(--split-plane-teacher);

  inset-inline-start: 0;
  background-color: var(--split-plane-teacher);
  background-image: linear-gradient(
    90deg,
    transparent calc(100% - 3rem),
    color-mix(in srgb, var(--color-device-frame) 10%, transparent)
  );
  clip-path: polygon(
    0 0,
    100% calc(100% * var(--split-fold-inset)),
    100% calc(100% * (1 - var(--split-fold-inset))),
    0 100%
  );
}

.split-plane--school {
  --split-engraving-base: var(--split-plane-school);

  inset-inline-end: 0;
  background-color: var(--split-plane-school);
  background-image: linear-gradient(
    90deg,
    color-mix(in srgb, var(--concept-surface) 24%, transparent),
    transparent 3rem
  );
  clip-path: polygon(
    0 calc(100% * var(--split-fold-inset)),
    100% 0,
    100% 100%,
    0 calc(100% * (1 - var(--split-fold-inset)))
  );
}

.split-plane__projection {
  position: absolute;
  inset: 0;
  transform-origin: 0 0;
  transform: var(--split-projection, none);
}

.split-plane__engraving {
  position: absolute;
  inset-block-start: 50%;
  width: clamp(19rem, 31vw, 32rem);
  aspect-ratio: 1;
  transform-origin: center;
}

.split-plane--teacher .split-plane__engraving {
  /* Both copies share one centre; each plane clips its own half. */
  inset-inline-start: 100%;
  transform: translate(-50%, -50%);
}

.split-plane--school .split-plane__engraving {
  inset-inline-start: 0;
  transform: translate(-50%, -50%);
}

.split-plane__engraving::before,
.split-plane__engraving::after {
  position: absolute;
  inset: 0;
  mask: url('../assets/logo.svg') center / contain no-repeat;
  content: '';
}

.split-plane__engraving::before {
  background: color-mix(in srgb, var(--concept-surface) 32%, transparent);
  transform: translate(1px, 2px);
}

.split-plane__engraving::after {
  background: color-mix(in srgb, var(--split-engraving-base) 94%, var(--color-device-frame));
}

:root[data-theme='dark'] .split-plane__engraving::before {
  background: color-mix(in srgb, var(--concept-ink) 8%, transparent);
}

:root[data-theme='dark'] .split-plane__engraving::after {
  background: color-mix(in srgb, var(--split-engraving-base) 76%, var(--color-device-frame));
}

.split-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(4rem, 10vw, 9rem);
  max-width: 71rem;
  padding-block: 0;
}

.split-field {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: var(--space-md) 0;
  color: var(--concept-ink);
}

.split-field__label {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: 0 0 var(--space-lg);
  color: var(--concept-ink);
  font-size: var(--concept-font-xs);
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.split-field__label > span:first-child {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  color: var(--color-primary-contrast);
  background: var(--concept-gold);
  font-family: var(--font-mono);
  font-weight: 400;
  letter-spacing: 0;
}

.split-field h2 {
  max-width: 22ch;
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(var(--concept-font-card-title), 2.6vw, var(--concept-font-heading));
  font-weight: 500;
  line-height: 1.17;
  letter-spacing: -0.025em;
}

.split-field__lead {
  max-width: 34rem;
  min-height: 3em;
  margin: var(--space-md) 0 0;
  color: var(--concept-ink);
  font-size: var(--concept-font-base-small);
  line-height: 1.5;
}

.split-feature-list {
  display: grid;
  grid-template-columns: 1fr;
  margin: var(--space-lg) 0;
  padding: 0;
  list-style: none;
}

.split-feature-list li {
  min-width: 0;
  padding-block: var(--space-sm);
  border-top: 1px solid color-mix(in srgb, var(--concept-ink) 18%, transparent);
}

.split-feature-list strong,
.split-feature-list span {
  display: block;
}

.split-feature-list strong {
  font-size: var(--concept-font-base-small);
  line-height: 1.4;
}

.split-feature-list span {
  margin-top: var(--space-xs);
  color: var(--concept-ink);
  font-size: var(--concept-font-xs);
  line-height: 1.45;
}

.concept-page .split-field__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: auto;
  align-self: flex-start;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--concept-gold);
  border-radius: var(--radius-sm);
  color: var(--concept-ink);
  background: var(--concept-surface);
  box-shadow: 0 2px 0 var(--concept-line);
  font-size: var(--concept-font-base-small);
  font-weight: 700;
  text-decoration: none;
}

.split-field__link::after {
  content: '→';
}

.concept-page .split-field--teacher .split-field__link {
  color: var(--color-primary-contrast);
  background: var(--concept-gold);
  box-shadow: none;
}

.split-field__link:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.split-convergence {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  color: var(--concept-muted);
  font-size: var(--concept-font-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.split-convergence::before {
  width: 1px;
  height: var(--space-xl);
  background: var(--concept-line-strong);
  content: '';
}

.split-convergence span::before {
  display: inline-block;
  width: 0.4rem;
  height: 0.4rem;
  margin-inline-end: var(--space-sm);
  border-radius: 50%;
  background: var(--concept-gold);
  content: '';
}

.connection-section {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--concept-line);
  background: var(--concept-paper);
}

.connection-section__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(17rem, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding-block: clamp(2.5rem, 4vw, 4rem);
}

.connection-copy > p:not(.concept-kicker) {
  margin: var(--space-lg) 0 0;
  color: var(--concept-muted);
  font-size: var(--concept-font-body);
  line-height: 1.7;
}

.connection-copy .concept-heading,
.choose-path__intro .concept-heading {
  max-width: none;
  font-size: clamp(1.9rem, 3vw, 3rem);
}

.connection-stage {
  position: relative;
  perspective: 90rem;
  padding: var(--space-xl) 0 var(--space-xl) var(--space-xl);
}

.connection-stage .screen-frame {
  z-index: 1;
  box-shadow: var(--concept-shadow);
  transform: rotateX(0.8deg) rotateY(-2.2deg) translateZ(0);
  transform-origin: center right;
}

.connection-stage .phone-frame {
  position: absolute;
  z-index: 2;
  inset-block-end: -5%;
  inset-inline-start: 0;
  width: min(29%, 12rem);
  transform: rotate(-3deg) translateZ(1.25rem);
}

.timeline-band {
  /* Leave room for the sticky navigation, heading and station controls. */
  --timeline-media-height: clamp(10rem, calc(100svh - 25rem), 26rem);

  border-bottom: 1px solid var(--concept-line);
  background: var(--concept-paper);
}

.timeline-band__inner {
  padding-block: var(--space-lg);
}

.timeline-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.55fr);
  align-items: end;
  gap: var(--space-xl);
}

.timeline-heading .concept-heading {
  max-width: none;
  font-size: var(--concept-font-card-title);
}

.timeline-heading > p {
  margin: 0;
  color: var(--concept-muted);
  font-size: var(--concept-font-base-small);
  line-height: 1.5;
}

.choose-path {
  display: grid;
  grid-template-columns: minmax(17rem, 0.55fr) minmax(0, 1.45fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 7rem);
}

.choose-path__intro > p:not(.concept-kicker) {
  margin: var(--space-lg) 0 0;
  color: var(--concept-muted);
  line-height: 1.65;
}

.choose-path__cards {
  display: grid;
  gap: var(--space-md);
}

.choose-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-xs) var(--space-md);
  padding: var(--space-xl);
  border: 1px solid var(--concept-line);
  border-radius: var(--radius-lg);
  background: var(--concept-surface);
  text-decoration: none;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.choose-card:hover,
.choose-card:focus-visible {
  border-color: var(--concept-gold);
  transform: translateY(-0.12rem);
}

.choose-card > span {
  color: var(--concept-gold-text);
  font-size: var(--concept-font-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.choose-card strong {
  grid-column: 1;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
}

.choose-card small {
  grid-column: 1;
  color: var(--concept-muted);
  font-size: var(--concept-font-base-small);
}

.choose-card i {
  display: grid;
  grid-column: 2;
  grid-row: 1 / span 3;
  align-self: center;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--concept-line-strong);
  border-radius: var(--radius-sm);
  background: var(--concept-paper);
}

.choose-card i::before {
  width: 0.45rem;
  height: 0.45rem;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  content: '';
  transform: translateX(-0.1rem) rotate(45deg);
}

.choose-card:is(:hover, :focus-visible) i {
  border-color: var(--concept-gold);
  color: var(--color-primary-contrast);
  background: var(--concept-gold);
}

.concept-page .choose-card {
  color: var(--concept-ink);
}

.choose-card--school {
  background: var(--concept-soft);
}

/* Shared audience subpages. */
.audience-hero {
  display: grid;
  grid-template-columns: minmax(21rem, 0.82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 7rem);
  min-height: calc(100svh - 7.4rem);
  padding-block: clamp(3rem, 6vw, 5.5rem);
}

.audience-hero .concept-title {
  max-width: 16ch;
  font-size: clamp(2.7rem, 4.5vw, 4.25rem);
}

.audience-hero__stage {
  position: relative;
  perspective: 90rem;
  padding: var(--space-xl) 0 var(--space-xl) var(--space-xl);
}

.audience-hero__stage .screen-frame {
  position: relative;
  z-index: 1;
  box-shadow: var(--concept-shadow);
  transform: rotateX(0.8deg) rotateY(-2deg);
  transform-origin: center right;
}

.audience-hero__stage .phone-frame {
  position: absolute;
  z-index: 2;
  inset-block-end: -3%;
  inset-inline-start: 0;
  width: min(28%, 11rem);
  transform: rotate(-3deg) translateZ(1.25rem);
}

.audience-hero__stage--school {
  padding-inline-start: 0;
}

.audience-hero__note {
  position: absolute;
  z-index: 2;
  inset-block-end: 0;
  inset-inline-start: -1rem;
  max-width: 16rem;
  padding: var(--space-md);
  border: 1px solid var(--concept-line);
  border-radius: var(--radius-lg);
  background: var(--concept-surface);
  box-shadow: var(--concept-shadow);
}

.audience-hero__note strong,
.audience-hero__note span {
  display: block;
}

.audience-hero__note span {
  margin-top: var(--space-xs);
  color: var(--concept-muted);
  font-size: var(--concept-font-sm);
}

.function-grid,
.cooperation-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-md);
}

.function-grid article,
.cooperation-grid article {
  position: relative;
  overflow: hidden;
  padding: var(--space-lg);
  border: 1px solid var(--concept-line);
  border-radius: var(--radius-lg);
  background: var(--concept-surface);
}

.function-grid article > span,
.cooperation-grid article > span {
  color: var(--concept-gold-text);
  font-family: var(--font-mono);
  font-size: var(--concept-font-xs);
  font-weight: 700;
}

.function-grid h3,
.cooperation-grid h3 {
  margin: var(--space-md) 0 var(--space-sm);
  font-size: var(--concept-font-body);
}

.function-grid p,
.cooperation-grid p {
  margin: 0;
  color: var(--concept-muted);
  font-size: var(--concept-font-base-small);
  line-height: 1.55;
}

.plan-section,
.privacy-panel,
.pilot-section {
  border-block: 1px solid var(--concept-line);
  background: var(--concept-soft);
}

.plan-section__intro,
.license-section__intro {
  max-width: 55rem;
}

.plan-section__intro > p:not(.concept-kicker),
.license-section__intro > p:not(.concept-kicker) {
  margin: var(--space-lg) 0 0;
  color: var(--concept-muted);
  font-size: var(--concept-font-body);
  line-height: 1.65;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.plan-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--concept-line);
  border-radius: calc(var(--radius-lg) * 1.4);
  background: var(--concept-surface);
}

.plan-card--featured {
  border-color: var(--concept-gold);
  box-shadow: var(--concept-shadow);
}

.plan-card__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.plan-card__topline span {
  color: var(--concept-gold-text);
  font-size: var(--concept-font-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.plan-card__topline small {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  color: var(--concept-muted);
  background: var(--concept-soft);
  font-size: var(--concept-font-xs);
}

.plan-card h3 {
  max-width: 22ch;
  margin: var(--space-lg) 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 2.5vw, 2.25rem);
  line-height: 1.12;
}

.plan-card > p {
  margin: var(--space-md) 0 0;
  color: var(--concept-muted);
}

.plan-card ul {
  display: grid;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
  padding: 0;
  color: var(--concept-muted);
  list-style: none;
}

.plan-card li {
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  gap: var(--space-sm);
}

.plan-card li::before {
  color: var(--color-success-text);
  content: '✓';
  font-weight: 700;
}

.plan-card .concept-button {
  align-self: flex-start;
  margin-top: auto;
}

.team-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
}

.team-callout > div > p:not(.concept-kicker) {
  max-width: 52rem;
  margin: var(--space-lg) 0 0;
  color: var(--concept-muted);
  font-size: var(--concept-font-body);
  line-height: 1.7;
}

.pilot-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-xl);
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: calc(var(--radius-lg) * 1.6);
  border: 1px solid var(--concept-line);
  color: var(--concept-ink);
  background: var(--concept-soft);
}

.pilot-cta h2 {
  max-width: 21ch;
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--concept-font-final-heading);
  line-height: 1.06;
}

.pilot-cta > div > p:not(.concept-kicker) {
  margin: var(--space-md) 0 0;
  color: var(--concept-muted);
}

.pilot-cta .concept-kicker {
  color: var(--concept-gold-text);
}

.cooperation-visual {
  --cooperation-image-height: clamp(8rem, 12vw, 10rem);

  display: grid;
  place-items: center;
  grid-template-rows: minmax(0, 1fr);
  height: var(--cooperation-image-height);
  margin: var(--space-md) 0;
}

.cooperation-visual img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: var(--cooperation-image-height);
  object-fit: contain;
  border: 1px solid var(--concept-line);
  border-radius: var(--radius-sm);
}

.cooperation-visual--team img {
  border: 0;
  border-radius: 0;
}

.privacy-panel__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 7rem);
}

.privacy-panel__copy ul {
  display: grid;
  gap: var(--space-md);
  margin: var(--space-xl) 0 0;
  padding: 0;
  list-style: none;
}

.privacy-panel__copy li {
  padding: var(--space-md);
  border: 1px solid var(--concept-line);
  border-radius: var(--radius-md);
  background: var(--concept-surface);
}

.privacy-panel__copy strong,
.privacy-panel__copy span {
  display: block;
}

.privacy-panel__copy span {
  margin-top: var(--space-xs);
  color: var(--concept-muted);
  font-size: var(--concept-font-base-small);
}

.license-tiers {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-md);
  margin: clamp(2.5rem, 5vw, 4rem) 0 0;
  padding: 0;
  list-style: none;
}

.license-tiers li {
  padding: var(--space-lg);
  border: 1px solid var(--concept-line);
  border-radius: var(--radius-lg);
  background: var(--concept-surface);
}

.license-tiers li > span {
  display: block;
  color: var(--concept-gold-text);
  font-family: var(--font-serif);
  font-size: clamp(1.65rem, 3vw, 2.5rem);
  font-weight: 600;
}

.license-tiers strong {
  display: block;
  margin-top: var(--space-lg);
}

.license-tiers p {
  margin: var(--space-sm) 0 0;
  color: var(--concept-muted);
  font-size: var(--concept-font-base-small);
  line-height: 1.55;
}

.license-section__note {
  margin: var(--space-xl) 0 0;
  padding: var(--space-lg);
  border-inline-start: 3px solid var(--concept-gold);
  color: var(--concept-muted);
  background: var(--concept-soft);
  line-height: 1.65;
}

.pilot-section__intro {
  max-width: 52rem;
}

.pilot-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-md);
  margin: clamp(2.5rem, 5vw, 4rem) 0 0;
  padding: 0;
  list-style: none;
}

.pilot-steps li {
  position: relative;
  padding: var(--space-lg);
  border: 1px solid var(--concept-line);
  border-top: 2px solid var(--concept-gold);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  background: var(--concept-surface);
}

.pilot-steps li > span {
  color: var(--concept-gold-text);
  font-family: var(--font-mono);
  font-size: var(--concept-font-xs);
  font-weight: 700;
}

.pilot-steps strong {
  display: block;
  margin-top: var(--space-md);
}

.pilot-steps p {
  margin: var(--space-sm) 0 0;
  color: var(--concept-muted);
  font-size: var(--concept-font-base-small);
  line-height: 1.55;
}

.pilot-section__action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--concept-line);
}

.pilot-section__action p {
  max-width: 43rem;
  margin: 0;
  color: var(--concept-muted);
}

@keyframes timeline-progress {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

@media (hover: hover) and (pointer: fine) {
  .plan-card,
  .function-grid article,
  .cooperation-grid article {
    transition: border-color var(--transition-fast), transform var(--transition-fast);
  }

  .plan-card:hover,
  .function-grid article:hover,
  .cooperation-grid article:hover {
    border-color: var(--concept-gold);
    transform: translateY(-0.15rem);
  }
}

@media (max-width: 68rem) {
  .function-grid,
  .cooperation-grid,
  .license-tiers,
  .pilot-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 54.01rem) and (max-height: 50rem) {
  .split-hero__intro {
    padding-block: var(--space-md);
  }

  .split-hero__intro .concept-title {
    font-size: var(--concept-font-heading);
  }

  .split-hero__fields {
    padding-block: var(--space-lg) var(--space-xl);
  }

  .split-field {
    padding: var(--space-sm) 0;
  }

  .split-field h2 {
    font-size: var(--concept-font-card-title);
  }

  .split-feature-list {
    margin-block: var(--space-md);
  }

  .split-feature-list li {
    padding-block: calc(var(--space-sm) * 0.75);
  }
}

@media (max-width: 54rem) {
  .timeline-band {
    --timeline-media-height: clamp(12rem, 38svh, 20rem);
  }.split-hero__grid,
.connection-section__inner,
.timeline-heading,
.choose-path,
.audience-hero,
.plan-grid,
.team-callout,
.pilot-cta,
.privacy-panel__inner {
    grid-template-columns: 1fr;
  }

  .split-hero__fields {
    padding-block: var(--space-xl) var(--space-2xl);
  }

  .split-plane {
    width: 100%;
    height: 50%;
    background-image: none;
  }

  .split-plane__projection {
    transform: none;
  }

  .split-plane--teacher {
    inset-block: 0 auto;
    clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 100%);
  }

  .split-plane--school {
    inset-block: auto 0;
    clip-path: polygon(0 0, 100% 0, 100% 94%, 50% 100%, 0 94%);
  }

  .split-hero__grid {
    width: min(100% - (2 * var(--space-xl)), 40rem);
    gap: calc(2 * var(--space-2xl));
  }

  .split-field {
    padding: 0;
  }

  .split-plane__engraving {
    width: clamp(12rem, 46vw, 18rem);
  }

  .split-plane--teacher .split-plane__engraving,
  .split-plane--school .split-plane__engraving {
    inset-inline-start: 50%;
  }

  .split-plane--teacher .split-plane__engraving {
    inset-block-start: 100%;
    transform: translate(-50%, -50%);
  }

  .split-plane--school .split-plane__engraving {
    inset-block-start: 0;
    transform: translate(-50%, -50%);
  }.connection-stage .screen-frame,
.audience-hero__stage .screen-frame {
    transform: none;
  }

  .connection-copy {
    max-width: 42rem;
  }

  .audience-hero {
    min-height: auto;
  }

  .team-callout .concept-button,
  .pilot-cta .concept-button {
    justify-self: start;
  }
}

@media (max-width: 44rem) {
  #contrast-override-radiogroup,
  #motion-override-radiogroup {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #contrast-override-radiogroup > :first-child,
  #motion-override-radiogroup > :first-child {
    grid-column: 1 / -1;
  }

  .audience-hero .concept-title {
    font-size: var(--concept-font-heading);
  }

  .split-hero__intro {
    padding-inline: var(--space-lg);
  }

  .connection-stage,
  .audience-hero__stage {
    padding-inline-start: 0;
  }

  .connection-stage .phone-frame,
  .audience-hero__stage .phone-frame {
    position: relative;
    inset: auto;
    width: min(48%, 11rem);
    margin: calc(-1 * var(--space-xl)) 0 0 var(--space-md);
  }

  .timeline-band__inner {
    width: 100%;
  }.timeline-heading {
    width: calc(100% - (2 * var(--space-lg)));
    margin-inline: auto;
  }

  .choose-card {
    padding: var(--space-lg);
  }

  .cooperation-grid {
    grid-template-columns: 1fr;
  }

  .function-grid,
  .license-tiers,
  .pilot-steps,
  .privacy-panel__copy ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-sm);
  }

  .function-grid article,
  .license-tiers li,
  .pilot-steps li,
  .privacy-panel__copy li {
    padding: var(--space-md);
  }

  .audience-hero__note {
    position: relative;
    inset: auto;
    max-width: none;
    margin: calc(-1 * var(--space-md)) var(--space-md) 0;
  }

  .plan-card__topline,
  .pilot-section__action {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {.connection-stage .screen-frame,
.connection-stage .phone-frame,
.audience-hero__stage .screen-frame,
.audience-hero__stage .phone-frame {
    transform: none;
  }
}

@media (forced-colors: active) {
  .split-field--school,
  .choose-card--school,
  .pilot-cta {
    border: 1px solid CanvasText;
  }
}