/* The arcade landing page is separate from the learning world's theme. */
.arcade-home {
  background:
    radial-gradient(ellipse at 10% 5%, #e0f2ff, transparent 48%),
    radial-gradient(ellipse at 100% 35%, #fce8ed, transparent 45%), #fff9ed;
}
.arcade-home .shell {
  max-width: 1160px;
}
.arcade-home header {
  margin-bottom: 16px;
}
.arcade-home .brand {
  font-size: 28px;
}
.welcome-note {
  font-size: 13px;
  font-weight: 700;
  color: #627484;
}
.arcade-intro {
  position: relative;
  text-align: center;
  padding: 28px 20px 34px;
}
.arcade-intro .eyebrow {
  color: #677c8d;
}
.arcade-intro h1 {
  font-size: clamp(42px, 6vw, 68px);
  margin: 18px 0 14px;
  line-height: 1.04;
}
.arcade-intro h1 span {
  color: #b95734;
}
.arcade-intro p {
  font-size: 17px;
  margin: 0 0 20px;
}
.intro-star {
  position: absolute;
  font-size: 46px;
  color: #edb13c;
}
.star-one {
  top: 58px;
  left: 9%;
  transform: rotate(-15deg);
}
.star-two {
  bottom: 90px;
  right: 9%;
  color: #a392cc;
  font-size: 32px;
}
.category-links {
  display: flex;
  justify-content: center;
  gap: 12px;
}
.category-links a {
  background: #fff9;
  border: 2px solid white;
  border-radius: 22px;
  padding: 14px 22px;
  min-height: 52px;
  font-weight: 800;
  box-shadow: 0 3px 0 #28455e0b;
}
.categories {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}
.category {
  scroll-margin-top: 20px;
  min-width: 0;
}
.category-heading {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 4px 0 18px 8px;
}
.category-icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 18px;
  background: #dcebf9;
  font-size: 27px;
}
#learning .category-icon {
  background: #ede4f5;
}
.category-heading h2 {
  font-size: 24px;
  letter-spacing: -0.6px;
  margin: 0 0 4px;
}
.category-heading p {
  font-size: 13px;
  margin: 0;
  color: #536773;
}
.category-grid {
  display: grid;
  gap: 24px;
}
.adventure {
  display: block;
  border: 4px solid white;
  border-radius: 32px;
  overflow: hidden;
  box-shadow:
    0 7px 0 #28455e10,
    0 16px 40px #28455e0a;
  transition: transform 0.18s;
}
.adventure:hover {
  transform: translateY(-5px);
}
.adventure:active {
  transform: translateY(2px);
}
.adventure-scene {
  height: 235px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.bubble-scene {
  background: linear-gradient(#8fd4f5, #cdefff);
}
.adventure-scene:after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 130%;
  height: 100px;
  border-radius: 50%;
  bottom: -59px;
  left: -15%;
  background: #b5d691;
}
.mochi {
  position: absolute;
  width: 190px;
  height: 190px;
  left: 50%;
  bottom: 1px;
  transform: translateX(-50%);
}
.scene-cloud {
  position: absolute;
  width: 82px;
  height: 25px;
  background: #ffffffab;
  border-radius: 40px;
}
.scene-cloud:before {
  content: "";
  position: absolute;
  background: inherit;
  width: 40px;
  height: 38px;
  left: 17px;
  top: -17px;
  border-radius: 50%;
}
.cloud-one {
  top: 48px;
  left: 7%;
}
.cloud-two {
  top: 70px;
  right: 5%;
  transform: scale(0.75);
}
.floating-bubble {
  position: absolute;
  border-radius: 50%;
  border: 2px solid #fff9;
  background:
    radial-gradient(circle at 30% 25%, #fffe 0 7%, transparent 10%),
    linear-gradient(135deg, #fff6, #e2c0f866, #98e2f244);
  box-shadow:
    inset -5px -6px 9px #fff5,
    0 4px 10px #659abd20;
  animation: bubble-drift 5s ease-in-out infinite;
}
.bubble-one {
  width: 76px;
  height: 76px;
  right: 15%;
  top: 26px;
}
.bubble-two {
  width: 49px;
  height: 49px;
  left: 12%;
  top: 125px;
  animation-delay: -2s;
}
.bubble-three {
  width: 36px;
  height: 36px;
  right: 7%;
  top: 151px;
  animation-delay: -3s;
}
.scene-spark {
  position: absolute;
  left: 28%;
  top: 30px;
  color: white;
  font-size: 35px;
}
.learn-scene {
  background: linear-gradient(#e6ddfa, #f5eaff);
}
.learn-scene:after {
  background: #c7dda4;
}
.rainbow {
  position: absolute;
  width: 174px;
  height: 174px;
  border-radius: 50%;
  border: 14px solid #eeaa95;
  box-shadow:
    inset 0 0 0 13px #f3d388,
    inset 0 0 0 26px #b6d6ac,
    inset 0 0 0 39px #afcbe3;
  left: 50%;
  top: 25px;
  transform: translateX(-50%);
  clip-path: inset(0 0 50% 0);
  opacity: 0.9;
}
.little-explorer {
  position: absolute;
  font-size: 94px;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}
.learning-block {
  display: grid;
  place-items: center;
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 17px;
  font-size: 36px;
  font-weight: 900;
  border: 3px solid #fff8;
  box-shadow: 0 5px 0 #28455e15;
}
.letter-block {
  left: 13%;
  top: 100px;
  background: #ffcb8a;
  color: #965c2b;
  transform: rotate(-12deg);
}
.number-block {
  right: 10%;
  top: 88px;
  background: #c7defa;
  color: #3e6895;
  transform: rotate(12deg);
  font-size: 25px;
}
.color-block {
  right: 23%;
  bottom: 11px;
  width: 49px;
  height: 49px;
  background: #f6c9d9;
  font-size: 30px;
  transform: rotate(-7deg);
}
.garden-flower {
  position: absolute;
  bottom: 10px;
  font-size: 32px;
  color: #cb7391;
}
.flower-one {
  left: 14%;
}
.flower-two {
  right: 9%;
  color: #b18acb;
  font-size: 24px;
}
.adventure-copy {
  padding: 25px 28px 28px;
  background: #f3faff;
}
.learn-adventure .adventure-copy {
  background: #f6f0fc;
}
.game-kicker {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-weight: 900;
  color: #546d7d;
}
.adventure-copy h3 {
  font-size: 34px;
  letter-spacing: -1px;
  margin: 10px 0;
}
.adventure-copy p {
  font-size: 16px;
  margin: 0 0 22px;
  color: #466070;
}
.adventure-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  padding: 14px 22px;
  background: #ffcd75;
  color: #624619;
  border-radius: 19px;
  font-weight: 900;
  font-size: 20px;
  box-shadow: 0 4px 0 #e3b15d;
}
.learn-adventure .adventure-button {
  background: #d7c6f1;
  color: #51426f;
  box-shadow: 0 4px 0 #bda8dc;
}
.arcade-home footer {
  margin-top: 36px;
}
@keyframes bubble-drift {
  50% {
    transform: translateY(-10px);
  }
}
@media (max-width: 650px) {
  .categories {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .arcade-intro {
    padding: 20px 4px 30px;
  }
  .welcome-note {
    display: none;
  }
  .arcade-home .brand {
    font-size: 26px;
  }
  .intro-star {
    display: none;
  }
  .arcade-intro h1 {
    font-size: 46px;
  }
  .arcade-intro p {
    font-size: 15px;
    max-width: 290px;
    margin: 0 auto 20px;
  }
  .adventure-scene {
    height: 215px;
  }
  .adventure-copy {
    padding: 23px;
  }
  .category-heading {
    margin-left: 3px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .floating-bubble {
    animation: none;
  }
  .adventure {
    transition: none;
  }
}