@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Fredoka:wght@400;500;600;700&display=swap");
:root {
  font-family: "DM Sans", sans-serif;
  color: #294e58;
  background: #fcfaf3;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  cursor: pointer;
  min-height: 52px;
  border: 0;
}
button:focus-visible,
a:focus-visible {
  outline: 4px solid #277eae;
  outline-offset: 5px;
}
[hidden] {
  display: none !important;
}
.topbar {
  max-width: 1280px;
  margin: auto;
  padding: 26px 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  color: #355b5b;
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 2px;
  display: grid;
  grid-template-columns: 38px 1fr;
}
.brand > span {
  grid-row: span 2;
  font-size: 35px;
  color: #e9ad42;
  line-height: 1;
}
.brand small {
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.2px;
  margin-top: 4px;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sound {
  border: 1px solid #dce2d8;
  border-radius: 30px;
  padding: 0 19px;
  background: transparent;
  color: #446465;
  font-size: 15px;
}
main {
  max-width: 1280px;
  margin: auto;
  padding: 0 42px;
}
.welcome {
  min-height: 487px;
  background: #e1f3f3;
  border: 1px solid #d7ecea;
  border-radius: 28px;
  display: grid;
  grid-template-columns: 1fr 1.18fr;
  overflow: hidden;
  position: relative;
}
.intro {
  padding: 55px 0 42px 44px;
  z-index: 1;
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 2px;
  font-weight: 800;
  color: #62877b;
}
h1,
h2,
h3 {
  font-family: "Fredoka", "Trebuchet MS", sans-serif;
}
h1 {
  font-size: clamp(45px, 5.5vw, 73px);
  line-height: 1.04;
  letter-spacing: -2px;
  margin: 21px 0 20px;
  font-weight: 600;
  color: #f6bd3f;
  -webkit-text-stroke: 1.5px #395b6c;
  text-shadow: 0 3px #395b6c;
  position: relative;
}
h1 span {
  color: #f8cc58;
}
h1 i {
  position: absolute;
  font-size: 35px;
  color: #efb637;
  -webkit-text-stroke: 0;
  text-shadow: none;
  transform: rotate(15deg);
  margin-left: 18px;
  margin-top: 12px;
}
.intro p {
  font-size: 16px;
  line-height: 1.8;
  color: #617a7a;
  margin-bottom: 26px;
}
.primary {
  background: #ffc94e;
  color: #3f4e42;
  padding: 14px 30px;
  border-radius: 17px;
  font-family: "Fredoka", sans-serif;
  font-size: 23px;
  font-weight: 500;
  box-shadow: 0 5px 0 #dba632;
  min-width: 195px;
}
.primary:hover {
  background: #ffd970;
  transform: translateY(-1px);
}
.primary span {
  margin-left: 32px;
}
.hint {
  font-size: 10px;
  color: #758881;
  margin-top: 25px;
}
.hint b {
  padding: 0 7px;
}
.hero-art {
  align-self: center;
  margin-left: -35px;
  margin-right: 0;
  transform: translateY(16px);
}
.hero-art svg {
  display: block;
  width: 100%;
  min-width: 360px;
}
.route-section {
  padding: 34px 8px 30px;
}
.route-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.route-heading h2 {
  font-size: 22px;
  font-weight: 500;
  margin: 8px 0 0;
}
.route-caption {
  font-size: 12px;
  color: #7a8b7c;
}
.route {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  margin: 24px 0 0;
  gap: 8px;
}
.route:before {
  content: "";
  position: absolute;
  border-top: 3px dashed #d8dec9;
  left: 32px;
  right: 30px;
  top: 50%;
  z-index: -1;
}
.route-stop {
  background: #fcfaf3;
  border: 2px solid #dce0cc;
  width: 33px;
  height: 33px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 12px;
  color: #7c8b71;
  font-weight: bold;
}
.route-stop.done {
  background: #75b298;
  border-color: #75b298;
  color: white;
}
.route-stop.missed {
  background: #ee9a8f;
  border-color: #ee9a8f;
  color: white;
}
.miss-route {
  margin-top: 12px;
}
.miss-route:before {
  border-top-color: #f0d6d1;
}
.route-bus,
.route-school {
  font-size: 36px;
  background: #fcfaf3;
  padding: 0 8px;
}
.features {
  border-top: 1px solid #e7e8dc;
  padding: 29px 8px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.features article {
  display: flex;
  gap: 14px;
  align-items: center;
}
.feature-icon {
  display: grid;
  place-items: center;
  min-width: 48px;
  height: 48px;
  border-radius: 15px;
  font-family: "Fredoka";
  font-size: 25px;
}
.pink {
  background: #f8e7df;
  color: #c57f74;
}
.blue {
  background: #e0edf3;
  color: #6493ac;
}
.green {
  background: #e6eedc;
  color: #87a175;
}
.features h3 {
  font-size: 16px;
  font-weight: 500;
  margin: 0 0 6px;
}
.features p {
  font-size: 11px;
  color: #7f8b80;
  margin: 0;
}
footer {
  text-align: center;
  font-size: 10px;
  color: #919a8a;
  padding: 20px 0 28px;
}
footer span {
  color: #d9ad43;
  margin-left: 6px;
}
.ride-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}
.ride-heading h2 {
  margin: 8px 0;
  font-size: 28px;
}
.scores {
  display: flex;
  gap: 12px;
}
.scores > span {
  background: #f0eddf;
  border-radius: 16px;
  padding: 15px;
  font-size: 19px;
}
.cockpit {
  height: 590px;
  background: #e6b746;
  border: 12px solid #f4cf69;
  border-radius: 30px;
  position: relative;
  padding: 28px 155px 190px 18px;
  overflow: hidden;
}
.windshield {
  height: 100%;
  border: 9px solid #3d626a;
  background: #bfe7ee;
  border-radius: 45px 45px 15px 15px;
  position: relative;
  overflow: hidden;
}
.hills {
  position: absolute;
  bottom: 0;
  width: 130%;
  height: 48%;
  background: #9fcd94;
  border-radius: 50% 60% 0 0;
  left: -10%;
}
.street {
  position: absolute;
  bottom: 0;
  height: 26px;
  background: #dedbc5;
  width: 100%;
}
.house {
  position: absolute;
  bottom: 17px;
  left: 20%;
  font-size: 105px;
}
.sun {
  position: absolute;
  right: 22%;
  top: 14px;
  border-radius: 50%;
  background: #ffe599;
  width: 45px;
  height: 45px;
}
.cloud {
  width: 90px;
  height: 25px;
  background: #fff;
  border-radius: 50px;
  position: absolute;
  top: 30px;
  left: 10%;
  opacity: 0.85;
}
.c2 {
  left: 60%;
  top: 50px;
  width: 70px;
}
.family {
  position: absolute;
  right: 17%;
  bottom: 4px;
  display: flex;
  align-items: end;
  transition:
    transform 1.2s,
    opacity 1.2s;
}
.family > span:first-child {
  font-size: 84px;
}
.family > span:last-child {
  font-size: 64px;
  display: inline-block;
  transform-origin: bottom center;
  transition:
    transform 1.2s,
    opacity 1.2s;
}
.family.boarding > span:last-child {
  animation: child-boards 1.2s ease-in-out forwards;
}
@keyframes child-boards {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  65% {
    transform: translate(20px, -25px) scale(1.8);
    opacity: 1;
  }
  100% {
    transform: translate(45px, 35px) scale(2);
    opacity: 0;
  }
}
.stop-sign {
  position: absolute;
  right: 5%;
  bottom: 38px;
  background: #ffde71;
  border-radius: 50%;
  padding: 10px;
  font-size: 10px;
  font-weight: bold;
  border: 3px solid #536976;
}
.door {
  position: absolute;
  right: 12px;
  top: 34px;
  bottom: 198px;
  width: 130px;
  display: flex;
  gap: 5px;
  perspective: 300px;
}
.door div {
  background: #a6dce1;
  border: 5px solid #53696b;
  width: 50%;
  transition: transform 0.5s;
  transform-origin: right;
}
.door.open div {
  transform: rotateY(75deg);
}
.dashboard {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 190px;
  background: #eab74b;
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 0 26px;
}
.wheel {
  border: 10px solid #405c61;
  border-radius: 50%;
  width: 100px;
  height: 100px;
  flex-shrink: 0;
  font-size: 60px;
  line-height: 70px;
  text-align: center;
  color: #405c61;
  transform: translateY(20px);
}
.dashboard-label {
  font-size: 9px;
  letter-spacing: 2px;
}
.dashboard-label span {
  display: block;
  color: #66877b;
  margin-top: 8px;
}
.mirror {
  position: absolute;
  top: 1px;
  left: 44%;
  background: #b9dcd6;
  border: 6px solid #486367;
  border-radius: 9px;
  z-index: 2;
  font-size: 20px;
}
#passengers {
  font-size: 20px;
  flex: 1;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  align-items: center;
  text-align: center;
}
.passenger-head {
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.1;
  padding: 4px 0;
  background: #f6cf71;
  border-radius: 18px;
  border-bottom: 5px solid #ca9636;
}
#arrival {
  position: absolute;
  bottom: 0;
  left: 40%;
  font-size: 160px;
}
dialog {
  border: 0;
  border-radius: 27px;
  padding: 28px;
  width: min(520px, calc(100% - 28px));
  background: #fffdf6;
  color: #294e58;
  text-align: center;
  box-shadow: 0 24px 100px #233f5140;
}
dialog::backdrop {
  background: #234f6570;
  backdrop-filter: blur(5px);
}
.modal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.listen {
  background: #e4f1f3;
  color: #39616d;
  border-radius: 14px;
  padding: 0 18px;
}
.picture {
  font-size: 76px;
  padding: 20px 0 5px;
  line-height: 1.2;
  overflow-wrap: anywhere;
}
dialog h2 {
  font-size: 29px;
  margin: 16px 0 23px;
  font-weight: 500;
}
.choices {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, 1fr);
}
.choices button {
  font-family: "Fredoka", sans-serif;
  font-size: 23px;
  background: #e7eff9;
  border: 3px solid transparent;
  border-radius: 16px;
  min-height: 72px;
  overflow-wrap: anywhere;
  transition:
    transform 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}
.choices button.read-highlight {
  border-color: #ffb238;
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 4px 0 rgba(191, 130, 30, 0.25);
}
.choices button:nth-child(2) {
  background: #fbebc5;
}
.choices button:nth-child(3) {
  background: #f7e0e6;
}
.choices button.right {
  background: #d6edcb;
  border-color: #70a65c;
  color: #315b2b;
}
.choices button.incorrect {
  border-color: #cb8484;
}
.choices button:disabled {
  opacity: 1;
  color: inherit;
}
#feedback {
  min-height: 40px;
  font-size: 15px;
  line-height: 1.5;
  margin: 20px 0 8px;
}
#ending {
  overflow: hidden;
  padding: 40px 30px;
}
#end-copy {
  line-height: 1.7;
  margin-bottom: 25px;
}
#confetti i,
.scene-confetti i {
  position: absolute;
  top: -20px;
  left: var(--x);
  width: 9px;
  height: 17px;
  background: var(--color);
  animation: fall 3s var(--delay) infinite;
  pointer-events: none;
}
.scene-confetti {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 4;
}
@keyframes fall {
  to {
    transform: translateY(550px) rotate(400deg);
  }
}
@media (min-width: 1450px) {
  main {
    padding-top: 20px;
  }
  .welcome {
    min-height: 530px;
  }
  .intro {
    padding-top: 65px;
  }
}
@media (max-width: 800px) {
  .topbar {
    padding: 20px 22px;
  }
  main {
    padding: 0 20px;
  }
  .intro {
    padding: 35px 0 30px 26px;
  }
  h1 {
    font-size: 49px;
  }
  .hero-art {
    margin-left: -20px;
    overflow: hidden;
  }
  .intro p {
    font-size: 14px;
  }
  .hint {
    max-width: 220px;
    line-height: 1.7;
  }
  .route-caption {
    display: none;
  }
  .features {
    gap: 12px;
  }
  .features article {
    gap: 9px;
  }
  .features p {
    line-height: 1.6;
  }
  .route-stop {
    width: 27px;
    height: 27px;
  }
  .route {
    gap: 3px;
  }
  .route-bus,
  .route-school {
    font-size: 29px;
    padding: 0;
  }
  .welcome {
    min-height: 420px;
  }
  .scores > span {
    padding: 10px;
    font-size: 16px;
  }
}
@media (max-width: 580px) {
  .brand {
    font-size: 11px;
    letter-spacing: 1px;
  }
  .brand small {
    font-size: 9px;
  }
  .sound {
    padding: 0 13px;
    font-size: 12px;
  }
  .welcome {
    grid-template-columns: 1fr;
  }
  .intro {
    text-align: center;
    padding: 30px 18px 0;
  }
  h1 {
    font-size: 56px;
    margin: 17px 0;
  }
  .intro p {
    margin: 16px 0;
  }
  .hint {
    max-width: none;
    margin: 19px 0 0;
  }
  .hero-art {
    margin: -10px 0 -22px;
    transform: none;
  }
  .hero-art svg {
    min-width: 0;
    max-height: 280px;
  }
  .route-heading h2 {
    font-size: 19px;
  }
  .route-section {
    padding: 25px 0;
  }
  .route-stop {
    font-size: 10px;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
  }
  .route-bus,
  .route-school {
    font-size: 23px;
  }
  .features {
    grid-template-columns: 1fr;
    padding: 22px 8px;
    gap: 20px;
  }
  .feature-icon {
    min-width: 86px;
    height: 43px;
  }
  .features p {
    font-size: 12px;
  }
  .ride-heading {
    align-items: start;
    gap: 8px;
  }
  .ride-heading h2 {
    font-size: 22px;
  }
  .ride-heading .eyebrow {
    font-size: 8px;
  }
  .scores {
    gap: 5px;
  }
  .scores > span {
    white-space: nowrap;
    padding: 10px 6px;
    font-size: 13px;
  }
  .cockpit {
    height: 560px;
    padding-bottom: 220px;
    padding-right: 95px;
    padding-left: 0;
    border-width: 8px;
  }
  .door {
    right: 0;
    width: 86px;
    bottom: 228px;
  }
  .house {
    left: 5%;
    font-size: 80px;
  }
  .family {
    right: 20%;
  }
  .family > span:first-child {
    font-size: 68px;
  }
  .family > span:last-child {
    font-size: 52px;
  }
  .stop-sign {
    right: 2%;
    padding: 5px;
  }
  .dashboard {
    height: 220px;
    display: grid;
    grid-template-columns: 70px 1fr;
    grid-template-rows: 55px 1fr;
    gap: 8px;
    padding: 8px;
  }
  .wheel {
    width: 55px;
    height: 55px;
    border-width: 6px;
    font-size: 35px;
    line-height: 40px;
    align-self: end;
  }
  .dashboard-label {
    font-size: 7px;
    letter-spacing: 1px;
  }
  #passengers {
    grid-column: 1 / -1;
    align-self: center;
    gap: 6px;
  }
  .passenger-head {
    font-size: clamp(32px, 9vw, 48px);
  }
  .choices button {
    font-size: 20px;
  }
  dialog {
    padding: 22px 18px;
  }
  .picture {
    font-size: 62px;
  }
  dialog h2 {
    font-size: 25px;
  }
}
/* Scenery moves past the windows while the bus travels between stops. */
.street::after {
  content: "";
  position: absolute;
  inset: 11px 0;
  background: repeating-linear-gradient(
    to right,
    #fff8df 0 40px,
    transparent 40px 80px
  );
}
.driving .street::after {
  animation: road-passing 0.5s linear infinite;
}
.driving .house {
  animation: scenery-passing 1.5s linear infinite;
}
.driving .cloud {
  animation: clouds-passing 3s linear infinite;
}
.driving .c2 {
  animation-delay: -1.5s;
}
.driving .stop-sign {
  visibility: hidden;
}
.driving .dashboard {
  animation: bus-rumble 0.4s ease-in-out infinite alternate;
}
.driving .wheel {
  animation: gentle-steering 1s ease-in-out infinite alternate;
}
@keyframes road-passing {
  to {
    background-position: -80px 0;
  }
}
@keyframes scenery-passing {
  from {
    left: 110%;
  }
  to {
    left: -35%;
  }
}
@keyframes clouds-passing {
  from {
    left: 110%;
  }
  to {
    left: -25%;
  }
}
@keyframes bus-rumble {
  to {
    transform: translateY(2px);
  }
}
@keyframes gentle-steering {
  from {
    transform: translateY(20px) rotate(-6deg);
  }
  to {
    transform: translateY(20px) rotate(6deg);
  }
}

.exiting-child {
  position: absolute;
  right: 22px;
  bottom: 195px;
  z-index: 3;
  font-size: 52px;
  pointer-events: none;
  animation: child-walks-home 1s ease-in-out forwards;
}
@keyframes child-walks-home {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(-140px, -55px) scale(0.6);
    opacity: 0;
  }
}

.outside-kids {
  position: absolute;
  bottom: 4px;
  left: 5%;
  right: 18%;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2px;
}
.outside-kids span {
  display: inline-block;
  font-size: clamp(25px, 4vw, 43px);
}
.outside-kids.cheering span {
  animation: happy-cheer 0.55s ease-in-out infinite alternate;
}
@keyframes happy-cheer {
  from {
    transform: translateY(0) rotate(-8deg);
  }
  to {
    transform: translateY(-17px) rotate(8deg);
  }
}

.creator-credit {
  margin-top: 16px;
  font-size: 12px;
  line-height: 1.5;
  color: #496968;
}

.creator-credit a {
  color: inherit;
  text-underline-offset: 3px;
}

/* Reference-inspired exterior bus: passengers, front hood, and real road wheels. */
.ride-scene.cockpit {
  height: clamp(480px, 52vw, 600px);
  padding: 0;
  border: 2px solid #d7ecea;
  background: #e1f3f3;
  isolation: isolate;
}
.ride-scene .route-scenery {
  position: absolute;
  inset: 0;
  border: 0;
  border-radius: 0;
}
.ride-scene .hills {
  height: 48%;
}
.ride-scene .house {
  bottom: 180px;
  left: 8%;
}
.ride-scene .street {
  height: 90px;
  background: #fae9b9;
}
.ride-scene .street::after {
  top: 45px;
  bottom: 40px;
}
.ride-scene .stop-sign {
  bottom: 180px;
  right: 3%;
}
.ride-scene #arrival {
  bottom: 180px;
  left: 38%;
}
.side-bus {
  position: absolute;
  left: 4%;
  bottom: 115px;
  width: 86%;
  height: clamp(210px, 28vw, 330px);
  container-type: inline-size;
}
.bus-body {
  position: absolute;
  inset: 0 14% 10% 0;
  background: #ffda51;
  border: 3px solid #ba8b2c;
  border-radius: 40px 35px 8px 12px;
}
.bus-name {
  position: absolute;
  top: 5%;
  left: 10%;
  right: 15%;
  text-align: center;
  font-weight: 800;
  font-size: clamp(12px, 2.3cqw, 22px);
  letter-spacing: 0.22em;
  color: #665621;
}
.ride-scene #passengers {
  position: absolute;
  inset: 21% 24% 21% 5%;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 5px;
  align-self: auto;
  background: #ffe47b;
  padding: 4px;
  border-radius: 10px;
}
.ride-scene .passenger-head {
  font-size: clamp(23px, 5.5cqw, 55px);
  line-height: 1;
  border: 0;
  border-radius: 2px;
  padding: 0;
  background: #bee8ec;
  height: 100%;
  display: flex;
  align-items: end;
  justify-content: center;
  overflow: hidden;
}
.bus-stripes {
  position: absolute;
  bottom: 6%;
  left: 4%;
  right: 23%;
  height: 10%;
  border-top: 5px solid #d5a02d;
  border-bottom: 5px solid #d5a02d;
}
.bus-hood {
  position: absolute;
  right: 0;
  bottom: 10%;
  width: 20%;
  height: 42%;
  background: #ffce42;
  border: 3px solid #ba8b2c;
  border-radius: 8px 28px 12px 0;
}
.headlight {
  position: absolute;
  right: 5%;
  top: 45%;
  width: 25%;
  height: 19%;
  border-radius: 6px;
  background: #fff5b1;
}
.bus-smile {
  position: absolute;
  right: 6%;
  bottom: 9%;
  width: 33%;
  height: 20%;
  border-bottom: 3px solid #97711d;
  border-radius: 50%;
}
.ride-scene .door {
  top: 20%;
  bottom: 12%;
  left: 67%;
  right: auto;
  width: 16%;
  gap: 4px;
}
.ride-scene .door div {
  border-width: 4px;
}
.bus-bumper {
  position: absolute;
  bottom: 8%;
  left: -1%;
  right: -1%;
  height: 5%;
  background: #3e5c65;
  border-radius: 10px;
}
.road-wheel {
  position: absolute;
  bottom: -12%;
  width: clamp(44px, 12%, 110px);
  aspect-ratio: 1;
  border: clamp(4px, 0.7cqw, 7px) solid #294956;
  border-radius: 50%;
  background: #405c66;
  display: grid;
  place-items: center;
}
.rear-wheel {
  left: 10%;
}
.front-wheel {
  right: 6%;
}
.wheel-hub {
  width: 72%;
  aspect-ratio: 1;
  border: clamp(3px, 0.7cqw, 7px) solid #88a2a5;
  border-radius: 50%;
  background: conic-gradient(
    #e0eae4 0deg 70deg,
    #64818a 70deg 90deg,
    #e0eae4 90deg 160deg,
    #64818a 160deg 180deg,
    #e0eae4 180deg 250deg,
    #64818a 250deg 270deg,
    #e0eae4 270deg 340deg,
    #64818a 340deg 360deg
  );
}
.driving .road-wheel {
  animation: wheels-turn 0.65s linear infinite;
}
.driving .side-bus {
  animation: bus-rumble 0.4s ease-in-out infinite alternate;
}
@keyframes wheels-turn {
  to {
    transform: rotate(360deg);
  }
}
.ride-scene .family {
  bottom: 38px;
  right: 4%;
  z-index: 3;
}
.ride-scene .family > span:first-child {
  font-size: clamp(48px, 7vw, 78px);
}
.ride-scene .family > span:last-child {
  font-size: clamp(40px, 6vw, 68px);
}
.ride-scene .family.boarding > span:last-child {
  animation: board-exterior 1.2s ease-in-out forwards;
}
@keyframes board-exterior {
  0% {
    transform: translate(0, 0);
    opacity: 1;
  }
  65% {
    transform: translate(-50px, -45px) scale(1.4);
    opacity: 1;
  }
  100% {
    transform: translate(-70px, -90px) scale(0.8);
    opacity: 0;
  }
}
.ride-scene .outside-kids {
  bottom: 22px;
  left: 7%;
  right: 7%;
  z-index: 4;
}
.ride-scene .exiting-child {
  left: 71%;
  right: auto;
  bottom: 18%;
  font-size: clamp(38px, 6cqw, 60px);
  animation: exit-exterior 1s ease-in-out forwards;
}
@keyframes exit-exterior {
  from {
    transform: translateY(0) scale(0.8);
    opacity: 1;
  }
  to {
    transform: translateY(90px) scale(1);
    opacity: 0;
  }
}
/* Ending scenes: full-body children, with a school reveal after unloading. */
.ride-scene #arrival {
  width: min(72%, 490px);
  left: 14%;
  bottom: 115px;
  font-size: initial;
}
#arrival svg {
  display: block;
  width: 100%;
}
.ride-scene .outside-kids {
  gap: clamp(1px, 1vw, 10px);
  align-items: end;
}
.ride-scene .outside-kids .full-child {
  width: clamp(27px, 6.2vw, 66px);
  font-size: initial;
  flex-shrink: 0;
  transform-origin: bottom center;
}
.full-child svg {
  display: block;
  width: 100%;
  overflow: visible;
}
.ride-scene .full-child.exiting-child {
  width: clamp(40px, 6.2cqw, 66px);
  font-size: initial;
}
.ride-scene .outside-kids.cheering .full-child {
  animation: school-jump 0.55s ease-in-out infinite alternate;
}
.ride-scene .outside-kids.disappointed .full-child {
  animation: sad-sway 1.5s ease-in-out infinite alternate;
}
@keyframes school-jump {
  from {
    transform: translateY(0) rotate(-4deg);
  }
  to {
    transform: translateY(-28px) rotate(4deg);
  }
}
@keyframes sad-sway {
  from {
    transform: rotate(-3deg);
  }
  to {
    transform: rotate(3deg);
  }
}
.departing .side-bus {
  animation: bus-leaves-school 3s ease-in forwards;
}
.departing .road-wheel {
  animation: wheels-turn 0.65s linear infinite;
}
.bus-departed .side-bus {
  visibility: hidden;
}
@keyframes bus-leaves-school {
  to {
    transform: translateX(125%);
  }
}
@media (max-width: 580px) {
  .ride-scene #arrival {
    width: 86%;
    left: 7%;
  }
}

/* Level 2 — classroom scene. Mirrors .cockpit/.ride-scene's structure and
   sizing, with a teacher (drawing/clapping states toggled by .turned) and
   simple back-of-head students at desks instead of a bus. */
.classroom-scene {
  height: clamp(480px, 52vw, 600px);
  padding: 0;
  border: 2px solid #d7ecea;
  background: #fbf1da;
  border-radius: 30px;
  overflow: hidden;
  isolation: isolate;
}
.classroom-room {
  position: absolute;
  inset: 0;
  opacity: 0;
}
#classroom.entering .classroom-room {
  animation: classroom-fade-in 900ms ease both;
}
@keyframes classroom-fade-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.classroom-window {
  position: absolute;
  top: 6%;
  right: 6%;
  width: 20%;
  height: 26%;
  background: #bfe7ee;
  border: 8px solid #c9a25a;
  border-radius: 10px;
}
.whiteboard {
  position: absolute;
  top: 8%;
  left: 6%;
  width: 34%;
  height: 30%;
  background: #fdfdfd;
  border: 10px solid #8b6a45;
  border-radius: 6px;
}
.chalk-marks {
  position: absolute;
  inset: 12%;
  background: repeating-linear-gradient(
    100deg,
    transparent 0 10px,
    #b9c8d6 10px 12px
  );
  opacity: 0;
  animation: chalk-draw 2.5s ease-in-out infinite;
}
.classroom-room:has(#teacher.turned) .chalk-marks {
  animation: none;
  opacity: 0;
}
@keyframes chalk-draw {
  0%,
  100% {
    opacity: 0;
    clip-path: inset(0 100% 0 0);
  }
  50% {
    opacity: 0.8;
    clip-path: inset(0 0 0 0);
  }
}
.teacher {
  position: absolute;
  bottom: 4%;
  left: 6%;
  width: clamp(70px, 13%, 130px);
}
.teacher-back,
.teacher-front {
  position: absolute;
  inset: 0;
  transition: opacity 0.3s ease;
}
.teacher-front {
  opacity: 0;
}
#teacher.turned .teacher-back {
  opacity: 0;
}
#teacher.turned .teacher-front {
  opacity: 1;
}
.teacher-back svg,
.teacher-front svg {
  display: block;
  width: 100%;
}
#teacher:not(.turned) .teacher-draw-arm {
  transform-box: fill-box;
  transform-origin: 80% 70%;
  animation: teacher-draw-arm 1.2s ease-in-out infinite;
}
@keyframes teacher-draw-arm {
  0%,
  100% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(-10deg);
  }
}
#teacher.clapping .teacher-clap-arms {
  transform-box: fill-box;
  transform-origin: center;
  animation: teacher-clap 0.4s ease-in-out infinite;
}
@keyframes teacher-clap {
  0%,
  100% {
    transform: scaleX(1);
  }
  50% {
    transform: scaleX(0.85);
  }
}
.students {
  position: absolute;
  bottom: 6%;
  right: 5%;
  width: 56%;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(6px, 1.6vw, 16px);
}
.desk {
  position: relative;
}
.student-back {
  display: block;
}
.student-back svg {
  display: block;
  width: 100%;
}
.students.waving .student-back {
  transform-box: fill-box;
  transform-origin: bottom center;
  animation: student-wave 0.5s ease-in-out infinite alternate;
}
@keyframes student-wave {
  from {
    transform: rotate(-6deg);
  }
  to {
    transform: rotate(6deg);
  }
}
@media (max-width: 800px) {
  .classroom-scene {
    height: 560px;
  }
  .whiteboard {
    width: 40%;
    height: 26%;
  }
  .teacher {
    width: clamp(56px, 15%, 90px);
  }
  .students {
    width: 62%;
    gap: 6px;
  }
}
@media (max-width: 580px) {
  .classroom-scene {
    height: 480px;
    border-width: 8px;
  }
  .classroom-window {
    display: none;
  }
  .whiteboard {
    width: 46%;
    height: 22%;
  }
  .teacher {
    width: clamp(48px, 16%, 74px);
  }
  .students {
    right: 4%;
    width: 68%;
    gap: 4px;
  }
}

.ride-scene .outside-kids.family-reunion {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px 2px;
  bottom: 12px;
}
.family-pair {
  display: flex;
  align-items: end;
  justify-content: center;
}
.ride-scene .family-pair .full-child {
  width: clamp(23px, 4vw, 46px);
}
.ride-scene .family-pair .parent-figure {
  width: clamp(31px, 5.4vw, 62px);
  visibility: hidden;
}
.departing .family-pair .parent-figure,
.bus-departed .family-pair .parent-figure {
  visibility: visible;
}
.departing .parent-figure .child-arms,
.disappointed .parent-figure .child-arms {
  transform-box: fill-box;
  transform-origin: center bottom;
  animation: parent-arm-wave 0.35s ease-in-out infinite alternate;
}
@keyframes parent-arm-wave {
  from {
    transform: rotate(-16deg);
  }
  to {
    transform: rotate(16deg);
  }
}
.choices button {
  font-size: clamp(16px, 2.6vw, 23px);
  padding: 10px 6px;
}

.age-choices {
  grid-template-columns: repeat(2, 1fr);
}

.choice-buttons {
  grid-template-columns: repeat(2, 1fr);
}

.voice-choices {
  grid-template-columns: 1fr;
  gap: 8px;
  max-height: 320px;
  overflow-y: auto;
  padding-right: 4px;
}
.voice-choices button {
  min-height: auto;
  padding: 12px 16px;
  font-size: 17px;
  text-align: left;
}
.voice-choices button.selected {
  background: #d6edcb;
  border-color: #70a65c;
  color: #315b2b;
}

/* View from the back of the classroom: front wall, aisle, two desk rows. */
.classroom-room {
  background: linear-gradient(#f7ead3 0 49%, #dfc29c 49% 51%, #cda982 51%);
}
.classroom-room::before {
  content: "";
  position: absolute;
  inset: 51% 0 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0 55px,
    #b48e6b 56px 58px
  );
  clip-path: polygon(38% 0, 62% 0, 82% 100%, 18% 100%);
  opacity: 0.45;
}
.classroom-window {
  top: 8%;
  right: 3%;
  width: 13%;
  height: 24%;
  background:
    linear-gradient(90deg, transparent 47%, #fff6de 47% 53%, transparent 53%),
    linear-gradient(transparent 47%, #fff6de 47% 53%, transparent 53%), #bfe7ee;
}
.whiteboard {
  top: 5%;
  left: 17%;
  width: 65%;
  height: 38%;
  border: 7px solid #8b9c9f;
  box-shadow:
    0 8px 0 #64777d,
    0 12px 22px #654d3820;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.board-label {
  font-size: 11px;
  letter-spacing: 2px;
  color: #79948d;
}
.board-picture {
  font-size: clamp(22px, 4vw, 42px);
  line-height: 1.15;
  margin: 6px 0;
  overflow-wrap: anywhere;
}
.board-prompt {
  font-size: clamp(13px, 1.8vw, 21px);
  line-height: 1.3;
  margin: 0;
  color: #365f68;
}
#classroom.writing .board-picture,
#classroom.writing .board-prompt {
  animation: board-write 2.3s linear both;
}
@keyframes board-write {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0);
  }
}
.chalk-marks {
  display: none;
}
.teacher {
  left: 12%;
  bottom: auto;
  top: 19%;
  width: clamp(78px, 15%, 132px);
  aspect-ratio: 1 / 2;
  z-index: 2;
}
.teacher-back,
.teacher-front {
  transition:
    opacity 0.35s ease,
    transform 0.35s ease;
}
.teacher-front {
  transform: scaleX(0.7);
}
#teacher.turned .teacher-front {
  transform: scaleX(1);
}
#teacher.turned .teacher-back {
  transform: scaleX(0.7);
}
#teacher:not(.turned) .teacher-draw-arm {
  animation: none;
}
#classroom.writing .teacher-draw-arm {
  animation: teacher-draw-arm 0.55s ease-in-out infinite;
}
.students {
  left: 7%;
  right: 7%;
  bottom: 3%;
  width: auto;
  height: 43%;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  grid-template-rows: repeat(2, 1fr);
  gap: 8px 5%;
  align-items: end;
  z-index: 3;
}
.desk {
  width: 100%;
  max-width: 125px;
  margin: auto;
}
.desk:nth-child(-n + 5) {
  width: 75%;
}
.student-back svg {
  max-height: 130px;
}
@media (max-width: 580px) {
  .classroom-scene {
    height: 540px;
    border-width: 2px;
  }
  .whiteboard {
    left: 8%;
    width: 84%;
    height: 36%;
    padding: 10px;
  }
  .teacher {
    left: 5%;
    top: 25%;
    width: 80px;
  }
  .students {
    left: 3%;
    right: 3%;
    height: 37%;
    gap: 12px 1%;
  }
  .board-picture {
    font-size: 27px;
  }
  .board-prompt {
    font-size: 15px;
  }
}

/* Students lift and wave their arms while staying seated. */
.students.waving .student-back {
  animation: none;
}
.student-arm {
  transform-box: fill-box;
}
.student-arm-left {
  transform-origin: top right;
}
.student-arm-right {
  transform-origin: top left;
}
.students.waving .student-arm-left {
  animation: student-arm-left 0.55s ease-in-out infinite alternate;
}
.students.waving .student-arm-right {
  animation: student-arm-right 0.55s ease-in-out infinite alternate;
}
@keyframes student-arm-left {
  from {
    transform: rotate(95deg);
  }
  to {
    transform: rotate(145deg);
  }
}
@keyframes student-arm-right {
  from {
    transform: rotate(-95deg);
  }
  to {
    transform: rotate(-145deg);
  }
}
.teacher {
  transition: left 0.8s ease-in-out;
}
#teacher.celebrating {
  left: calc(50% - clamp(78px, 15%, 132px) / 2);
  z-index: 4;
}
#teacher.celebrating .teacher-front svg {
  animation: teacher-jump 0.65s ease-in-out infinite;
}
#teacher.celebrating .teacher-arm-left {
  transform-box: fill-box;
  transform-origin: bottom left;
  animation: teacher-wave-left 0.45s ease-in-out infinite alternate;
}
#teacher.celebrating .teacher-arm-right {
  transform-box: fill-box;
  transform-origin: bottom right;
  animation: teacher-wave-right 0.45s ease-in-out infinite alternate;
}
@keyframes teacher-wave-left {
  from {
    transform: rotate(-60deg);
  }
  to {
    transform: rotate(-95deg);
  }
}
@keyframes teacher-wave-right {
  from {
    transform: rotate(60deg);
  }
  to {
    transform: rotate(95deg);
  }
}
@keyframes teacher-jump {
  0%,
  100% {
    transform: translateY(0);
  }
  45% {
    transform: translateY(-22px);
  }
}
@media (max-width: 580px) {
  #teacher.celebrating {
    left: calc(50% - 40px);
  }
}

/* Teacher nods her head while clapping after a Level 2 loss. */
#teacher.nodding .teacher-front svg {
  transform-origin: 50% 100%;
  animation: teacher-nod 0.8s ease-in-out infinite;
}
@keyframes teacher-nod {
  0%,
  100% {
    transform: rotate(0deg) translateY(0);
  }
  50% {
    transform: rotate(3deg) translateY(3%);
  }
}

/* Level 2 loss: students clap along while hearts and stars rise. */
.students.encouraging .student-arm-left {
  animation: student-clap-left 0.4s ease-in-out infinite alternate;
}
.students.encouraging .student-arm-right {
  animation: student-clap-right 0.4s ease-in-out infinite alternate;
}
@keyframes student-clap-left {
  from {
    transform: rotate(105deg);
  }
  to {
    transform: rotate(165deg);
  }
}
@keyframes student-clap-right {
  from {
    transform: rotate(-105deg);
  }
  to {
    transform: rotate(-165deg);
  }
}
.scene-confetti.rising b {
  position: absolute;
  bottom: 0;
  left: var(--x);
  font-size: clamp(18px, 3vw, 28px);
  opacity: 0;
  animation: rise 3.5s ease-out var(--delay) infinite;
}
@keyframes rise {
  0% {
    opacity: 0;
    transform: translateY(0) scale(0.8);
  }
  15% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(-380px) scale(1.2);
  }
}

/* Level 2 opening: the room starts empty, then the class walks in. */
.kid,
.kid-bob {
  transform-box: fill-box;
}
.students.empty .kid {
  opacity: 0;
}
.students.walking-in .kid {
  animation: student-walk-in 1.6s ease-out calc(var(--i) * 0.35s) both;
}
.students.walking-in .kid-bob {
  animation: student-bob 0.32s ease-in-out calc(var(--i) * 0.35s) 5 alternate;
}
@keyframes student-walk-in {
  from {
    opacity: 0;
    transform: translateX(calc(-100% * (var(--c) + 4)));
  }
  8% {
    opacity: 1;
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes student-bob {
  to {
    transform: translateY(-6%);
  }
}