body[data-page="emisi"] {
  --em-s16: 16px;
  --em-s24: 24px;
  --em-s64: 64px;
  --em-card: var(--radius-md);
  --em-inner: 16px;
  --em-panel: var(--radius-lg);
}

body[data-page="emisi"] .em-anatomy :focus-visible,
body[data-page="emisi"] .em-cta :focus-visible,
body[data-page="emisi"] .em-result :focus-visible {
  outline-color: var(--color-lime);
}

body[data-page="emisi"] .em-panel :focus-visible {
  outline-color: var(--color-teal);
}

.em-crumbs {
  padding-top: var(--hero-safe-top);
}

.em-crumbs__list {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.em-crumbs__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 6px 4px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--teal-70);
  transition: color var(--dur-fast) var(--ease-out);
}

.em-crumbs__link:hover {
  color: var(--color-teal);
}

.em-crumbs__link--current {
  font-weight: 600;
  color: var(--color-teal);
}

.em-crumbs__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.em-crumbs__sep {
  display: inline-flex;
  color: var(--teal-70);
}

.em-crumbs__chev {
  width: 14px;
  height: 14px;
}

.em-hero {
  padding-block: var(--em-s24) var(--space-xl);
}

.em-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-lg);
  align-items: center;
}

.em-hero__title {
  font-size: clamp(34px, 3.5vw, 58px);
  letter-spacing: -0.02em;
  line-height: 1.04;
  margin-bottom: var(--em-s24);
}

.em-hero__lead {
  font-size: 20px;
  line-height: 1.55;
  max-width: 40ch;
  margin-bottom: var(--space-md);
}

.em-hero__ctas {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.em-hero__visual {
  margin: 0;
  min-width: 0;
  border: 1px solid var(--teal-08);
  border-radius: var(--em-panel);
  background: var(--teal-04);
  overflow: hidden;
}

.em-hero__stage {
  padding: var(--em-s24) var(--em-s24) 8px;
}

.em-hero__data {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  border-top: 1px solid var(--teal-08);
}

.em-hero__cell {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: var(--em-s16) var(--em-s24);
}

.em-hero__cell + .em-hero__cell {
  border-left: 1px solid var(--teal-08);
}

.em-hero__cell-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--lime-20);
  color: var(--color-teal);
  flex-shrink: 0;
}

.em-hero__cell-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.em-hero__cell-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.1;
  color: var(--color-teal);
}

.em-hero__cell-value--sm {
  font-size: 18px;
}

.em-hero__cell-label {
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-muted);
}

.em-vehicle {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.em-hero .em-vehicle {
  height: auto;
}

.em-road {
  fill: none;
  stroke-width: 2;
  stroke-dasharray: 10 14;
  stroke-linecap: round;
  animation: em-road 3s linear infinite;
}

.em-route-base {
  fill: none;
  stroke-width: 2;
}

.em-route-flow {
  fill: none;
  stroke-width: 3;
  stroke-dasharray: 6 12;
  stroke-linecap: round;
  animation: em-flow 14s linear infinite;
}

.em-node {
  stroke-width: 2;
}

.em-node-ring {
  fill: none;
  stroke-width: 1.5;
  transform-box: fill-box;
  transform-origin: center;
  animation: em-ring 3.2s ease-out infinite;
}

.em-tag rect {
  fill: var(--color-lime);
}

.em-tag text {
  fill: var(--color-teal);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
}

.em-svg-label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
}

.em-car {
  animation: em-drift 7s ease-in-out infinite;
}

.em-wheel {
  animation: em-spin 5s linear infinite;
}

.em-lamp {
  fill: var(--color-lime);
}

.em-vehicle--light .em-road {
  stroke: var(--teal-18);
}

.em-vehicle--light .em-route-base {
  stroke: var(--teal-18);
}

.em-vehicle--light .em-route-flow {
  stroke: var(--color-teal);
}

.em-vehicle--light .em-node {
  fill: var(--color-lime);
  stroke: var(--color-teal);
}

.em-vehicle--light .em-node-ring {
  stroke: var(--teal-40);
}

.em-vehicle--light .em-svg-label {
  fill: var(--teal-70);
}

.em-vehicle--light .em-body {
  fill: var(--color-teal);
  stroke: var(--color-teal);
  stroke-width: 2;
  stroke-linejoin: round;
}

.em-vehicle--light .em-arch {
  fill: none;
  stroke: var(--color-teal);
  stroke-width: 2;
}

.em-vehicle--light .em-glass {
  fill: var(--color-ivory);
  opacity: 0.94;
}

.em-vehicle--light .em-accent {
  fill: none;
  stroke: var(--color-lime);
  stroke-width: 3;
  stroke-linecap: round;
}

.em-vehicle--light .em-handle {
  fill: none;
  stroke: var(--ivory-40);
  stroke-width: 3;
  stroke-linecap: round;
}

.em-vehicle--light .em-tire {
  fill: var(--color-teal);
  stroke: var(--color-teal);
  stroke-width: 2;
}

.em-vehicle--light .em-rim {
  fill: none;
  stroke: var(--ivory-40);
  stroke-width: 2;
}

.em-vehicle--light .em-spoke {
  stroke: var(--ivory-40);
  stroke-width: 3;
  stroke-linecap: round;
}

.em-vehicle--light .em-hub {
  fill: var(--color-lime);
}

.em-vehicle--dark .em-road {
  stroke: var(--ivory-16);
}

.em-vehicle--dark .em-route-base {
  stroke: var(--ivory-16);
}

.em-vehicle--dark .em-route-flow {
  stroke: var(--color-lime);
}

.em-vehicle--dark .em-node {
  fill: var(--color-lime);
  stroke: var(--color-teal);
}

.em-vehicle--dark .em-node-ring {
  stroke: var(--lime-70);
}

.em-vehicle--dark .em-svg-label {
  fill: var(--ivory-60);
}

.em-vehicle--dark .em-body {
  fill: var(--ivory-06);
  stroke: var(--ivory-40);
  stroke-width: 2;
  stroke-linejoin: round;
}

.em-vehicle--dark .em-arch {
  fill: none;
  stroke: var(--ivory-40);
  stroke-width: 2;
}

.em-vehicle--dark .em-glass {
  fill: var(--ivory-08);
  stroke: var(--ivory-16);
  stroke-width: 1.5;
}

.em-vehicle--dark .em-detail {
  fill: none;
  stroke: var(--ivory-16);
  stroke-width: 2;
  stroke-linecap: round;
}

.em-vehicle--dark .em-accent {
  fill: none;
  stroke: var(--ivory-16);
  stroke-width: 2;
  stroke-linecap: round;
}

.em-vehicle--dark .em-handle {
  fill: none;
  stroke: var(--ivory-16);
  stroke-width: 3;
  stroke-linecap: round;
}

.em-vehicle--dark .em-tire {
  fill: var(--color-teal);
  stroke: var(--ivory-40);
  stroke-width: 2;
}

.em-vehicle--dark .em-rim {
  fill: none;
  stroke: var(--ivory-16);
  stroke-width: 2;
}

.em-vehicle--dark .em-spoke {
  stroke: var(--ivory-16);
  stroke-width: 3;
  stroke-linecap: round;
}

.em-vehicle--dark .em-hub {
  fill: var(--ivory-40);
}

.em-vehicle--dark .em-part {
  color: var(--ivory-80);
  --part-fill: transparent;
  transition: opacity var(--dur-base) var(--ease-out);
}

.em-vehicle--dark .em-part .em-s {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke var(--dur-base) var(--ease-out);
}

.em-vehicle--dark .em-part .em-f {
  fill: var(--part-fill);
  stroke: currentColor;
  stroke-width: 2;
  stroke-linejoin: round;
  transition: fill var(--dur-base) var(--ease-out), stroke var(--dur-base) var(--ease-out);
}

.em-vehicle--dark .em-part.is-active {
  color: var(--color-lime);
  --part-fill: var(--lime-20);
}

.em-stage[data-active] .em-part:not(.is-active) {
  opacity: 0.5;
}

.em-vehicle--dark .em-part.is-active .em-tire {
  stroke: var(--color-lime);
}

.em-vehicle--dark .em-part.is-active .em-rim,
.em-vehicle--dark .em-part.is-active .em-spoke {
  stroke: var(--lime-70);
}

.em-vehicle--dark .em-part.is-active .em-hub {
  fill: var(--color-lime);
}

.em-vehicle--dark .em-part.is-active .em-route-base {
  stroke: var(--lime-40);
  stroke-width: 3;
}

.em-vehicle--dark .em-part.is-active .em-route-flow {
  animation-duration: 5s;
}

.em-anatomy .em-vehicle--dark .em-wheel {
  animation-play-state: paused;
}

.em-anatomy .em-vehicle--dark .em-part.is-active .em-wheel {
  animation-play-state: running;
}

.em-anatomy .em-vehicle--dark .em-car {
  animation-duration: 9s;
}

.em-flow {
  stroke-dasharray: 3 7;
}

.em-vehicle--dark .em-part.is-active .em-flow {
  stroke-dasharray: 5 8;
  animation: em-fuel 1.2s linear infinite;
}

.em-vehicle--dark .em-part.is-active .em-piston {
  animation: em-piston 0.9s ease-in-out infinite;
}

.em-piston:nth-child(3) {
  animation-delay: 0.3s;
}

.em-piston:nth-child(4) {
  animation-delay: 0.6s;
}

.em-puff {
  fill: var(--ivory-60);
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: em-puff 3.4s ease-out infinite;
}

.em-stage[data-active="exhaust"] .em-puff {
  animation-duration: 2.2s;
}

@keyframes em-road {
  to { stroke-dashoffset: 48; }
}

@keyframes em-flow {
  to { stroke-dashoffset: -72; }
}

@keyframes em-fuel {
  to { stroke-dashoffset: -26; }
}

@keyframes em-drift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(8px, -2px); }
}

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

@keyframes em-ring {
  0% { transform: scale(0.7); opacity: 0.9; }
  100% { transform: scale(1.35); opacity: 0; }
}

@keyframes em-piston {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

@keyframes em-puff {
  0% { transform: translate(0, 0) scale(0.6); opacity: 0; }
  20% { opacity: 0.55; }
  100% { transform: translate(-36px, -14px) scale(1.7); opacity: 0; }
}

.em-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: var(--space-md);
  align-items: end;
  margin-bottom: var(--space-lg);
}

.em-head h2 {
  max-width: 22ch;
}

.em-head p {
  font-size: 18px;
  max-width: 38ch;
  justify-self: end;
}

.em-head--dark h2 {
  color: var(--color-ivory);
}

.em-head--dark p {
  color: var(--ivory-60);
}

.em-section {
  padding-block: var(--space-xl);
}

.em-section--tint {
  background: var(--teal-04);
}

.em-anatomy {
  background: var(--color-teal);
  padding-block: max(110px, var(--space-2xl)) var(--space-2xl);
  scroll-margin-top: 0;
}

.em-anatomy__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr);
  gap: var(--em-s24);
  align-items: stretch;
}

.em-stage {
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--em-s24) var(--em-s24) var(--em-s16);
  border-radius: var(--em-panel);
  background: var(--ivory-06);
  border: 1px solid var(--ivory-12);
  min-width: 0;
}

.em-stage__canvas {
  position: relative;
  width: 100%;
  aspect-ratio: 820 / 345;
}

.em-stage__spots {
  position: absolute;
  inset: 0;
}

.em-stage__caption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--ivory-80);
}

.em-hs {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 40px;
  height: 40px;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  border-radius: 50%;
  cursor: pointer;
}

.em-hs__dot {
  position: relative;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-teal);
  border: 2px solid var(--ivory-60);
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}

.em-hs:hover .em-hs__dot {
  border-color: var(--color-ivory);
  transform: scale(1.25);
}

.em-hs.is-active .em-hs__dot {
  background: var(--color-lime);
  border-color: var(--color-lime);
}

.em-hs.is-active .em-hs__dot::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1.5px solid var(--lime-70);
  animation: em-ring 2.4s ease-out infinite;
}

.em-hs__label {
  position: absolute;
  bottom: calc(100% - 4px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  color: var(--ivory-80);
  background: var(--teal-88);
  border: 1px solid var(--ivory-14);
  pointer-events: none;
  transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}

.em-hs.is-active .em-hs__label {
  background: var(--color-lime);
  color: var(--color-teal);
  border-color: var(--color-lime);
}

.em-panel {
  display: flex;
  flex-direction: column;
  gap: var(--em-s24);
  padding: var(--em-s24);
  border-radius: var(--em-card);
  background: var(--color-ivory);
  color: var(--color-teal);
  min-width: 0;
}

.em-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.em-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 16px 8px 12px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--teal-12);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-teal);
  transition: transform var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}

.em-tab:hover {
  transform: translateY(-2px);
  border-color: var(--teal-70);
}

.em-tab[aria-selected="true"] {
  background: var(--color-teal);
  border-color: var(--color-teal);
  color: var(--color-ivory);
}

.em-tab[aria-selected="true"] svg {
  color: var(--color-lime);
}

.em-panel__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 280px;
}

.em-panel__body.is-in {
  animation: em-swap var(--dur-slow) var(--ease-out);
}

@keyframes em-swap {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.em-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.em-panel__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--em-inner);
  background: var(--color-lime);
  color: var(--color-teal);
}

.em-panel__index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--teal-70);
}

.em-panel__title {
  font-size: 28px;
  line-height: 1.1;
  color: var(--color-teal);
}

.em-panel__text {
  font-size: 16px;
  line-height: 1.6;
  color: var(--teal-88);
  max-width: none;
}

.em-panel__note {
  padding-left: 14px;
  border-left: 3px solid var(--color-lime);
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted);
  max-width: none;
}

.em-panel__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.em-panel__tags li {
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--teal-08);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-teal);
}

.em-factors {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-md);
  align-items: start;
}

.em-factors__item {
  position: relative;
}

.em-factors__item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 39px;
  right: -24px;
  width: 16px;
  height: 16px;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(var(--teal-40), var(--teal-40)) center / 100% 2px no-repeat,
    linear-gradient(var(--teal-40), var(--teal-40)) center / 2px 100% no-repeat;
}

.em-factor {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: var(--em-s24);
  border-radius: var(--em-card);
  border: 1.5px solid var(--teal-12);
  background: var(--color-ivory);
  text-align: left;
  color: var(--color-teal);
  transition: transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
}

.em-factor:hover {
  transform: translateY(-3px);
  border-color: var(--teal-70);
}

.em-factor[aria-expanded="true"] {
  border-color: var(--color-teal);
  background: var(--teal-04);
}

.em-factor__top {
  display: flex;
  align-items: center;
  width: 100%;
}

.em-factor__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--em-inner);
  background: var(--teal-08);
  transition: transform var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}

.em-factor:hover .em-factor__icon {
  transform: translateY(-2px);
}

.em-factor[aria-expanded="true"] .em-factor__icon {
  background: var(--color-lime);
}

.em-factor__num {
  margin-left: 12px;
  margin-right: auto;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--teal-70);
}

.em-factor__toggle {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--teal-18);
}

.em-factor__toggle .em-i-minus,
.em-factor[aria-expanded="true"] .em-i-plus {
  display: none;
}

.em-factor[aria-expanded="true"] .em-i-minus {
  display: block;
}

.em-factor__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.15;
}

.em-factor__text {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-muted);
}

.em-factor__ind {
  display: block;
  width: 120px;
  margin-top: 4px;
}

.em-factor__ind svg {
  width: 120px;
  height: 26px;
}

.ind-s {
  fill: none;
  stroke: var(--color-teal);
  stroke-width: 1.5;
  stroke-linecap: round;
}

.ind-l {
  fill: var(--color-lime);
  stroke: var(--color-teal);
  stroke-width: 1.5;
}

.em-factor__ex {
  display: grid;
  grid-template-rows: 0fr;
  width: 100%;
  transition: grid-template-rows var(--dur-slow) var(--ease-out);
}

.em-factor[aria-expanded="true"] .em-factor__ex {
  grid-template-rows: 1fr;
}

.em-factor__ex-inner {
  display: block;
  min-height: 0;
  overflow: hidden;
}

.em-factor__ex-text {
  display: block;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--teal-12);
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-teal);
}

.em-result {
  display: flex;
  align-items: center;
  gap: var(--em-s24);
  margin-top: var(--space-md);
  padding: var(--em-s24) var(--space-md);
  border-radius: var(--em-card);
  background: var(--color-teal);
}

.em-result__eq {
  flex-shrink: 0;
  width: 28px;
  height: 18px;
  background:
    linear-gradient(var(--color-lime), var(--color-lime)) top / 100% 3px no-repeat,
    linear-gradient(var(--color-lime), var(--color-lime)) bottom / 100% 3px no-repeat;
}

.em-result__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.15;
  color: var(--color-ivory);
}

.em-result__text {
  margin-top: 4px;
  font-size: 16px;
  color: var(--ivory-60);
}

.em-compare {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--em-s64);
  align-items: center;
}

.em-compare__lead {
  margin-top: var(--em-s16);
  font-size: 20px;
}

.em-seg {
  display: inline-flex;
  margin-top: var(--em-s24);
  padding: 4px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--teal-12);
  background: var(--color-ivory);
}

.em-seg__btn {
  min-height: 44px;
  padding: 8px 24px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  color: var(--teal-70);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.em-seg__btn:hover {
  color: var(--color-teal);
}

.em-seg__btn[aria-pressed="true"] {
  background: var(--color-teal);
  color: var(--color-ivory);
}

.em-compare__insight {
  margin-top: var(--em-s24);
  min-height: 6.6em;
  max-width: 42ch;
  font-size: 17px;
}

.em-compare__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
}

.em-trip {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--em-s24);
  border-radius: var(--em-card);
  border: 1.5px solid var(--teal-12);
  background: var(--color-ivory);
  min-width: 0;
}

.em-trip--b {
  border-color: var(--color-teal);
}

.em-trip__name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-muted);
}

.em-trip__dist {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1;
  color: var(--color-teal);
}

.em-trip__meta {
  display: grid;
  gap: 8px;
  padding-block: 12px;
  border-block: 1px solid var(--teal-08);
}

.em-trip__meta div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.em-trip__meta dt {
  font-size: 13px;
  color: var(--text-muted);
}

.em-trip__meta dd {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-teal);
  text-align: right;
}

.em-vs {
  align-self: center;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-teal);
  color: var(--color-ivory);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
}

.em-lanes {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.em-lanes--light {
  --lane-track: var(--teal-18);
  --lane-line: var(--color-teal);
  --lane-node: var(--color-lime);
}

.em-lanes--dark {
  --lane-track: var(--ivory-16);
  --lane-line: var(--color-lime);
  --lane-node: var(--color-teal);
}

.em-lane {
  position: relative;
  height: 16px;
  transition: opacity var(--dur-slow) var(--ease-out);
}

.em-lane::before {
  content: '';
  position: absolute;
  left: 7px;
  right: 7px;
  top: 50%;
  border-top: 2px dashed var(--lane-track);
  transform: translateY(-50%);
}

.em-lane.is-off {
  opacity: 0.16;
}

.em-lane__line {
  position: absolute;
  left: 7px;
  top: 50%;
  height: 3px;
  margin-top: -1.5px;
  width: calc((100% - 14px) * var(--p));
  border-radius: 3px;
  background: var(--lane-line);
  transition: width var(--dur-slow) var(--ease-out);
}

.em-lane__node {
  position: absolute;
  top: 50%;
  width: 14px;
  height: 14px;
  margin-top: -7px;
  border-radius: 50%;
  border: 2px solid var(--lane-line);
  background: var(--lane-node);
}

.em-lane__node--start {
  left: 0;
}

.em-lane__node--end {
  left: calc((100% - 14px) * var(--p));
  transition: left var(--dur-slow) var(--ease-out);
}

.em-sim {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  border-radius: var(--em-panel);
  border: 1.5px solid var(--teal-12);
  background: var(--color-ivory);
  overflow: hidden;
}

.em-sim__controls {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-md);
}

.em-slider__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.em-slider__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--color-teal);
}

.em-slider__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  line-height: 1;
  color: var(--color-teal);
  font-variant-numeric: tabular-nums;
}

.em-range {
  --fill: 30%;
  -webkit-appearance: none;
  appearance: none;
  display: block;
  width: 100%;
  height: 36px;
  margin-top: 4px;
  background: transparent;
  cursor: pointer;
}

.em-range:focus-visible {
  outline: none;
}

.em-range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 6px;
  background: linear-gradient(to right, var(--color-teal) 0 var(--fill), var(--teal-12) var(--fill) 100%);
}

.em-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  margin-top: -11px;
  border-radius: 50%;
  border: 2px solid var(--color-teal);
  background: var(--color-lime);
  transition: box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.em-range::-moz-range-track {
  height: 6px;
  border-radius: 6px;
  background: var(--teal-12);
}

.em-range::-moz-range-progress {
  height: 6px;
  border-radius: 6px;
  background: var(--color-teal);
}

.em-range::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--color-teal);
  background: var(--color-lime);
}

.em-range:hover::-webkit-slider-thumb {
  transform: scale(1.08);
}

.em-range:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 5px var(--lime-40), 0 0 0 7px var(--color-teal);
}

.em-range:focus-visible::-moz-range-thumb {
  box-shadow: 0 0 0 5px var(--lime-40), 0 0 0 7px var(--color-teal);
}

.em-slider__scale {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

.em-sim__note {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-muted);
}

.em-sim__note a {
  font-weight: 600;
  color: var(--color-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.em-sim__result {
  display: flex;
  flex-direction: column;
  gap: var(--em-s24);
  padding: var(--space-lg) var(--space-md);
  background: var(--color-teal);
  color: var(--color-ivory);
}

.em-sim__figures {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px var(--space-md);
}

.em-sim__big {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(44px, 5vw, 68px);
  line-height: 1;
  color: var(--color-lime);
  max-width: none;
  font-variant-numeric: tabular-nums;
}

.em-sim__big small {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  color: var(--ivory-60);
}

.em-sim__meter {
  display: flex;
  align-items: center;
  gap: var(--em-s16);
  flex-wrap: wrap;
}

.em-meter {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  width: 160px;
}

.em-meter i {
  height: 8px;
  border-radius: 4px;
  background: var(--ivory-16);
  transition: background var(--dur-base) var(--ease-out);
}

.em-meter i.is-on {
  background: var(--color-lime);
}

.em-sim__level {
  font-size: 14px;
  font-weight: 600;
  color: var(--ivory-80);
}

.em-sim__statement {
  min-height: 3.3em;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ivory-80);
}

.em-quiz {
  max-width: 820px;
  margin-inline: auto;
  padding: var(--space-lg);
  border-radius: var(--em-panel);
  border: 1.5px solid var(--teal-12);
  background: var(--color-ivory);
}

.em-quiz__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--em-s16);
}

.em-quiz__progress {
  display: flex;
  gap: 6px;
}

.em-quiz__progress i {
  width: 28px;
  height: 6px;
  border-radius: 6px;
  background: var(--teal-12);
  transition: background var(--dur-base) var(--ease-out);
}

.em-quiz__progress i.is-done {
  background: var(--color-teal);
}

.em-quiz__progress i.is-current {
  background: var(--color-lime);
  box-shadow: inset 0 0 0 1.5px var(--color-teal);
}

.em-quiz__count {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.em-quiz__statement {
  margin: var(--space-md) 0;
  min-height: 1.3em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-teal);
}

.em-quiz__choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.em-choice {
  min-height: 60px;
  padding: 12px 16px;
  border-radius: var(--em-inner);
  border: 1.5px solid var(--teal-18);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--color-teal);
  transition: transform var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}

.em-choice:not(:disabled):hover {
  transform: translateY(-2px);
  border-color: var(--color-teal);
}

.em-choice:disabled {
  cursor: default;
}

.em-choice.is-correct {
  background: var(--color-lime);
  border-color: var(--color-teal);
  color: var(--color-teal);
}

.em-choice.is-wrong {
  background: var(--color-teal);
  border-color: var(--color-teal);
  color: var(--color-ivory);
}

.em-choice.is-muted {
  opacity: 0.5;
}

.em-quiz__answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-slow) var(--ease-out);
}

.em-quiz__answer.is-open {
  grid-template-rows: 1fr;
}

.em-quiz__answer-inner {
  min-height: 0;
  overflow: hidden;
}

.em-quiz__answer.is-open .em-quiz__answer-inner {
  padding-top: var(--em-s24);
}

.em-verdict {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: var(--em-s24);
  border-top: 1px solid var(--teal-12);
}

.em-verdict__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-lime);
  color: var(--color-teal);
  flex-shrink: 0;
  transition: background var(--dur-base) var(--ease-out);
}

.em-verdict.is-wrong .em-verdict__icon {
  background: var(--teal-08);
}

.em-verdict__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.1;
  color: var(--color-teal);
}

.em-verdict__sub {
  font-size: 14px;
  color: var(--text-muted);
}

.em-quiz__explain {
  margin: var(--em-s16) 0 var(--em-s24);
  font-size: 17px;
  line-height: 1.6;
  color: var(--teal-88);
  max-width: 60ch;
}

.em-quiz__done {
  padding-top: var(--space-md);
}

.em-quiz__score {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.15;
  color: var(--color-teal);
}

.em-quiz__done-text {
  margin: var(--em-s16) 0 var(--em-s24);
}

.em-change {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: var(--em-s64);
  align-items: start;
}

.em-change__lead {
  margin-top: var(--em-s16);
  font-size: 18px;
}

.em-options {
  display: grid;
  gap: 10px;
  margin-top: var(--space-md);
}

.em-option {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 60px;
  padding: 12px 18px;
  border-radius: var(--em-inner);
  border: 1.5px solid var(--teal-12);
  background: var(--color-ivory);
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--color-teal);
  transition: transform var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}

.em-option svg {
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease-out);
}

.em-option:hover {
  transform: translateY(-2px);
  border-color: var(--teal-70);
}

.em-option:hover svg {
  transform: translateX(2px);
}

.em-option.is-active {
  background: var(--color-teal);
  border-color: var(--color-teal);
  color: var(--color-ivory);
}

.em-option.is-active svg {
  color: var(--color-lime);
}

.em-change__preview {
  padding: var(--space-md);
  border-radius: var(--em-panel);
  border: 1.5px solid var(--teal-12);
  background: var(--teal-04);
  min-width: 0;
}

.em-ba {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: var(--em-s16);
  align-items: stretch;
}

.em-ba__card {
  padding: var(--em-s24);
  border-radius: var(--em-card);
  border: 1.5px solid var(--teal-12);
  background: var(--color-ivory);
  min-width: 0;
}

.em-ba__card--next {
  background: var(--color-teal);
  border-color: var(--color-teal);
}

.em-ba__label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  line-height: 1.2;
  color: var(--text-muted);
}

.em-ba__card--next .em-ba__label {
  color: var(--ivory-60);
}

.em-ba__value {
  margin-top: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1;
  color: var(--color-teal);
}

.em-ba__card--next .em-ba__value {
  color: var(--color-lime);
}

.em-ba__sub {
  margin-top: 8px;
  min-height: 3.1em;
  font-size: 14px;
  line-height: 1.55;
}

.em-ba__card--next .em-ba__sub {
  color: var(--ivory-80);
}

.em-ba__arrow {
  align-self: center;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-lime);
  color: var(--color-teal);
}

.em-days {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 6px;
  margin-top: var(--em-s16);
}

.em-day {
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--color-teal);
  transition: background var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

.em-ba__card--next .em-day {
  background: var(--color-ivory);
}

.em-day.is-drop {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--ivory-40);
}

.em-day.is-swap {
  background: var(--color-lime);
}

.em-day.is-share {
  box-shadow: 0 0 0 2px var(--color-lime);
}

.em-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px var(--em-s24);
  margin-top: var(--em-s16);
}

.em-legend li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.em-legend i {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-teal);
  flex-shrink: 0;
}

.em-legend i.is-drop {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--teal-40);
}

.em-legend i.is-swap {
  background: var(--color-lime);
  box-shadow: inset 0 0 0 1.5px var(--color-teal);
}

.em-legend i.is-share {
  box-shadow: 0 0 0 2px var(--color-lime);
  margin: 2px;
}

.em-change__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--em-s24);
  flex-wrap: wrap;
  margin-top: var(--em-s24);
  padding-top: var(--em-s24);
  border-top: 1px solid var(--teal-12);
}

.em-change__msg {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
  color: var(--color-teal);
}

.em-change__micro {
  margin-top: 4px;
  font-size: 15px;
}

.em-endcta {
  padding-block: 0 var(--space-xl);
}

.em-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: center;
  padding: var(--em-s64);
  border-radius: var(--em-panel);
  background: var(--color-teal);
  overflow: hidden;
}

.em-cta h2 {
  color: var(--color-ivory);
}

.em-cta__text {
  margin: var(--em-s16) 0 var(--space-md);
  font-size: 18px;
  color: var(--ivory-60);
  max-width: 38ch;
}

.em-cta__visual {
  min-width: 0;
}

.em-cta .em-vehicle {
  height: auto;
}

.em-cta .em-vehicle--dark .em-wheel {
  animation-duration: 6s;
}

@media (max-width: 1200px) {
  .em-anatomy__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }

  .em-factors {
    gap: 28px;
  }

  .em-factors__item:not(:last-child)::after {
    right: -22px;
  }

  .em-panel__title {
    font-size: 24px;
  }
}

@media (max-width: 1100px) {
  .em-hs__label {
    display: none;
  }
}

@media (max-width: 1024px) {
  .em-hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-md);
  }

  .em-hero__lead {
    max-width: 52ch;
  }

  .em-hero__visual {
    max-width: 720px;
  }

  .em-head {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--em-s16);
    align-items: start;
  }

  .em-head p {
    justify-self: start;
  }

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

  .em-panel__body {
    min-height: 0;
  }

  .em-factors {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--em-s16);
  }

  .em-factors__item:not(:last-child)::after {
    display: none;
  }

  .em-compare {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-md);
  }

  .em-compare__insight {
    min-height: 0;
  }

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

  .em-change {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-md);
  }

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

  .em-cta {
    grid-template-columns: minmax(0, 1fr);
    padding: var(--space-lg);
    gap: var(--space-md);
  }
}

@media (max-width: 768px) {
  .em-stage {
    padding: var(--em-s16) var(--em-s16) 12px;
  }

  .em-quiz {
    padding: var(--em-s24);
  }

  .em-sim__controls,
  .em-sim__result {
    padding: var(--em-s24);
  }

  .em-change__preview {
    padding: var(--em-s16);
  }

  .em-result {
    padding: var(--em-s16) var(--em-s24);
  }
}

@media (max-width: 640px) {
  .em-quiz__statement {
    min-height: 0;
  }

  .em-hero__title {
    font-size: clamp(30px, 9vw, 42px);
  }

  .em-hero__lead {
    font-size: 18px;
  }

  .em-hero__stage {
    padding: var(--em-s16) var(--em-s16) 4px;
  }

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

  .em-hero__cell {
    padding: 12px var(--em-s16);
  }

  .em-hero__cell + .em-hero__cell {
    border-left: none;
    border-top: 1px solid var(--teal-08);
  }

  .em-hero__ctas .btn {
    flex: 1 1 auto;
    justify-content: center;
  }

  .em-hs {
    width: 44px;
    height: 44px;
  }

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

  .em-result {
    align-items: flex-start;
    gap: var(--em-s16);
  }

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

  .em-vs {
    justify-self: center;
  }

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

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

  .em-ba__arrow {
    justify-self: center;
    transform: rotate(90deg);
  }

  .em-ba__sub {
    min-height: 0;
  }

  .em-days {
    grid-template-columns: repeat(10, minmax(0, 1fr));
    gap: 4px;
  }

  .em-change__foot .btn {
    width: 100%;
    justify-content: center;
  }

  .em-cta {
    padding: var(--em-s24);
  }

  .em-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .em-quiz__top {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .em-quiz__next {
    width: 100%;
    justify-content: center;
  }

  .em-sim__figures {
    gap: 8px var(--em-s24);
  }
}

@media (max-width: 480px) {
  .em-crumbs__link {
    font-size: 13px;
    min-height: 40px;
  }

  .em-crumbs__list {
    gap: 0;
  }

  .em-tab {
    padding: 8px 12px 8px 10px;
    font-size: 13px;
  }

  .em-head {
    margin-bottom: var(--space-md);
  }

  .em-panel {
    padding: var(--em-s16);
  }

  .em-quiz {
    padding: var(--em-s16);
    border-radius: var(--em-card);
  }

  .em-sim {
    border-radius: var(--em-card);
  }

  .em-stage,
  .em-hero__visual,
  .em-change__preview,
  .em-cta {
    border-radius: var(--em-card);
  }

  .em-choice {
    font-size: 16px;
  }
}

@media (max-width: 380px) {
  .em-head h2 {
    font-size: clamp(26px, 8vw, 30px);
  }

  .em-hero__cell-value {
    font-size: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .em-car,
  .em-wheel,
  .em-road,
  .em-route-flow,
  .em-node-ring,
  .em-puff,
  .em-piston,
  .em-flow {
    animation: none !important;
  }

  .em-puff {
    opacity: 0.3;
  }
}