/* page-materials.php — LEGO® Education コンピューターサイエンス&AI */

:root {
  --csai-accent: #ff9d19;
}

.materials-csai {
  padding: 100px 0 0;
  @media screen and (max-width: 767px) {
    padding: 48px 0 0;
  }
}

.materials-csai__title {
  margin: 0 0 60px;
  text-align: center;
  color: var(--csai-accent);
  font-size: 40px;
  font-weight: 700;
  line-height: calc(40 / 34);

  @media screen and (max-width: 767px) {
    font-size: 28px;
    margin-bottom: 28px;
  }
}

.materials-csai__purpose {
  margin-bottom: 50px;

  @media screen and (max-width: 767px) {
    margin-bottom: 32px;
  }
}

.materials-csai__purpose-title {
  margin: 0 0 60px;
  text-align: center;
  font-size: 30px;
  font-weight: 700;
  border: 1px solid #707070;
  padding: 6px 16px;

  @media screen and (max-width: 767px) {
    font-size: 18px;
    padding: 8px 10px;
    margin-bottom: 20px;
  }
}

.materials-csai__purpose-lead {
  margin: 0 0 50px;
  text-align: center;
  font-size: 20px;
  font-weight: bold;
  line-height: calc(36 / 20);

  @media screen and (max-width: 767px) {
    font-size: 16px;
    margin-bottom: 20px;
  }
}

.materials-csai__purpose-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 25px;

  @media screen and (max-width: 767px) {
    gap: 10px;
  }
}

.materials-csai__purpose-badge {
  position: relative;
  background: transparent;
  border: 5px solid var(--csai-accent);
  color: #fff;
  font-size: min(20px, 4.5vw);
  font-weight: 700;
  line-height: calc(30 / 22);
  font-feature-settings: "palt";
  text-align: center;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;

  &::before {
    content: "";
    position: absolute;
    inset: 5px;
    border-radius: 50%;
    background: var(--csai-accent);
    z-index: -1;
  }

  @media screen and (max-width: 767px) {
    width: calc(50% - 5px);
    height: auto;
    aspect-ratio: 1;
    border-width: 3px;
    &::before {
      inset: 3px;
    }
  }
}

.materials-csai__overview {
  margin-bottom: 80px;
  @media screen and (max-width: 767px) {
    margin-bottom: 40px;
  }
}

.materials-csai__movie {
  margin-top: 20px;

  iframe {
    width: 100%;
    max-width: 860px;
    aspect-ratio: 16 / 9;
    height: auto;
    display: block;
    margin: 0 auto;
  }
}

.materials-csai__kits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 50px;
  @media screen and (max-width: 767px) {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 32px;
  }
}

.materials-csai__kit {
  background: rgba(253, 242, 227, 0.9);
  border-radius: 15px;
  box-shadow: 0 3px 16px rgba(0, 0, 0, 0.1);
  padding: 18px 12px 14px;
  display: flex;
  flex-direction: column;
}

.materials-csai__kit-image {
  width: 100%;
  max-width: 277px;
  display: block;
  margin: 0 auto;

  @media screen and (max-width: 767px) {
    margin-top: -30px;
  }
}

.materials-csai__kit-title {
  text-align: center;
  color: var(--csai-accent);
  font-size: 26px;
  font-weight: 500;
  line-height: calc(36 / 26);
  @media screen and (max-width: 767px) {
    font-size: 18px;
  }
}

.materials-csai__kit-grade {
  margin: 0 0 20px;
  text-align: center;
  background: var(--csai-accent);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  border-radius: 15px;
  padding: 2px 24px;
  display: inline-block;
  align-self: center;
}

.materials-csai__kit-set {
  border: 1px solid var(--csai-accent);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.materials-csai__kit-set-title {
  margin: 0;
  padding: 8px 10px;
  background: var(--csai-accent);
  color: #fff;
  text-align: center;
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
}

.materials-csai__kit-list {
  margin: 0;
  padding: 14px 22px 16px;
  font-size: 16px;
  text-align: left;
  line-height: calc(30 / 16);
  flex: 1;
}

.materials-csai__feature {
  margin-top: 70px;

  @media screen and (max-width: 767px) {
    margin-top: 40px;
  }
}

.materials-csai__feature-title {
  margin: 0 0 50px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--csai-accent);
  color: var(--csai-accent);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.6;

  @media screen and (max-width: 767px) {
    font-size: 20px;
    margin-bottom: 20px;
  }
}

.materials-csai__feature-apps {
  display: grid;
  gap: 16px;
}

.materials-csai__feature-app {
  background: #fff;
  border-radius: 15px;
  box-shadow: 0px 3px 22px rgba(0, 0, 0, 0.1);
  padding: 20px;
  display: grid;
  grid-template-columns: 460fr 570fr;
  gap: 30px;

  @media screen and (max-width: 767px) {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.materials-csai__feature-app-image {
  width: 100%;
  display: block;
  border-radius: 10px;
}

.materials-csai__feature-app-title {
  margin: 0 0 12px;
  color: var(--csai-accent);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.6153846154;
  @media screen and (max-width: 767px) {
    font-size: 20px;
    line-height: 1.45;
    text-align: center;
  }
}

.materials-csai__feature-app-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.8125;
}

.materials-csai__canvas {
  margin-top: 60px;
  @media screen and (max-width: 767px) {
    margin-top: 40px;
  }
}

.materials-csai__canvas-app {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 15px;
  box-shadow: 0 3px 22px rgba(0, 0, 0, 0.1);
  padding: 20px;
  display: grid;
  grid-template-columns: 460fr 570fr;
  gap: 30px;

  @media screen and (max-width: 767px) {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.materials-csai__canvas-app-image {
  width: 100%;
  display: block;
  border-radius: 10px;
}

.materials-csai__canvas-app-title {
  margin: 0 0 12px;
  color: var(--csai-accent);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.4;
  @media screen and (max-width: 767px) {
    font-size: 20px;
    text-align: center;
  }
}

.materials-csai__canvas-app-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.8125;
}

.materials-csai__canvas-movie {
  margin-top: 80px;
  iframe {
    width: 100%;
    max-width: 860px;
    aspect-ratio: 16 / 9;
    height: auto;
    display: block;
    margin: 0 auto;
  }
}