@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.6);
  }
  100% {
    transform: scale(1);
  }
}

.stub-page {
  width: 100%;
  height: 100%;
  background-image: url("../images/bg.png");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 13%;
  margin: 0;
}

.logo {
  width: 28%;
  aspect-ratio: 1/1;
  position: relative;
  margin: -40px 0 0 -50px;
}

.drop {
  width: 100%;
  position: absolute;
  transform-origin: center center;
  z-index: 4;
}

.elipse_1 {
  width: 100%;
  position: absolute;
  filter: blur(5vw);
  border-radius: 50%;
  animation: pulse 4s linear infinite;
  z-index: 1;
}

.elipse_2 {
  width: 50%;
  position: absolute;
  bottom: 10%;
  right: 10%;
  filter: blur(5vw);
  transform-origin: left center;
  animation: rotation 6s linear infinite;
  z-index: 2;
}

.elipse_3 {
  width: 70%;
  position: absolute;
  bottom: 0;
  right: -5%;
  filter: blur(4vw);
  z-index: 3;
}

.logo__text {
  width: 100%;
  position: absolute;
  left: 25%;
  top: 34%;
  text-align: left;
  margin: 0 auto;
  z-index: 4;
}

.logo__title {
  color: #fff;
  font-family: Gilroy;
  font-size: 3.1vw;
  font-style: normal;
  font-weight: 800;
  line-height: 3.2vw;
  letter-spacing: 0.16vw;
  text-transform: uppercase;
  margin: 0 0 0.5vw 0;
}

.logo__subtitle {
  color: #4988ff;
  font-family: Gilroy;
  font-size: 1.5vw;
  font-style: normal;
  font-weight: 800;
  line-height: normal;
  letter-spacing: 0.15vw;
  text-transform: uppercase;
  margin: 0;
}

.board {
  display: none;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  text-align: center;
  margin: 0;
  padding: 2%;
  z-index: 4;
}

.board-1 {
  width: 19%;
  background-image: url("../images/board_bg.svg");
  padding: 2%;
}

.board-2 {
  width: 35%;
  background-image: url("../images/board_bg_2.svg");
  padding: 2%;
}

.board__title {
  color: #000;
  font-family: Gilroy;
  font-style: normal;
  font-weight: 800;
  text-transform: uppercase;
  text-wrap: nowrap;
  margin: 0 0 1vw 0;
}

.board__subtitle {
  color: #000;
  font-family: Gilroy;
  font-style: normal;
  font-weight: 300;
  text-transform: uppercase;
  text-wrap: nowrap;
  margin: 0;
}

.board-1 .board__title {
  font-size: 3.5vw;
  line-height: 3.2vw;
  letter-spacing: 0.16vw;
}

.board-1 .board__subtitle {
  font-size: 1.2vw;
  line-height: normal;
  letter-spacing: 0.15vw;
}

.board-2 .board__title {
  font-size: 3vw;
  line-height: 3.2vw;
  letter-spacing: 0.16vw;
}

.board-2 .board__subtitle {
  font-size: 2.5vw;
  line-height: normal;
  letter-spacing: 0.15vw;
}

.is-active {
  display: block;
}

@media screen and (max-width: 1500px) {
  .stub-page {
    gap: 10%;
  }
}

@media screen and (max-width: 900px) {
  .stub-page {
    background-position: 30% center;
    flex-direction: column;
    gap: 5%;
    margin: 0;
  }

  .logo {
    width: 50%;
    margin: 0 0 0 -20%;
  }

  .logo__title {
    font-size: 5.5vw;
    line-height: 5.6vw;
    letter-spacing: 0.16vw;
    margin: 0 0 1vw 0;
  }

  .logo__subtitle {
    font-size: 2.7vw;
    letter-spacing: 0.27vw;
    text-transform: uppercase;
    margin: 0;
  }

  .board-1 {
    width: 40%;
  }

  .board-1 .board__title {
    font-size: 8vw;
    line-height: normal;
    letter-spacing: 0.6vw;
    margin: 0 0 1vw 0;
  }

  .board-1 .board__subtitle {
    font-size: 3.8vw;
    letter-spacing: 0.38vw;
  }

  .board-2 {
    width: 70%;
    padding: 3%;
    background-size: cover;
  }

  .board-2 .board__title {
    font-size: 5.5vw;
    line-height: normal;
    letter-spacing: 0.4vw;
    margin: 0 0 1vw 0;
  }

  .board-2 .board__subtitle {
    font-size: 4.4vw;
    letter-spacing: 0.3vw;
  }
}

@media screen and (max-width: 500px) {
  .stub-page {
    background-position: 35% center;
    gap: 5%;
    margin: 0;
  }

  .logo {
    width: 75%;
    margin: 0 0 0 -15%;
  }

  .elipse_1 {
    filter: blur(10vw);
  }

  .elipse_2 {
    filter: blur(10vw);
  }

  .elipse_3 {
    filter: blur(10vw);
  }

  .logo__title {
    font-size: 7vw;
    line-height: 7vw;
    letter-spacing: 0.5vw;
    margin: 0 0 1vw 0;
  }

  .logo__subtitle {
    font-size: 4vw;
    letter-spacing: 0.4vw;
    text-transform: uppercase;
    margin: 0;
  }

  .board-1 {
    width: 70%;
    padding: 4%;
  }

  .board-1 .board__title {
    font-size: 11vw;
    line-height: normal;
    letter-spacing: 0.9vw;
  }

  .board-1 .board__subtitle {
    font-size: 4.5vw;
    letter-spacing: 0.38vw;
  }

  .board-2 {
    width: 80%;
    padding: 4%;
  }

  .board-2 .board__title {
    font-size: 6.8vw;
    line-height: normal;
    letter-spacing: 0.5vw;
  }

  .board-2 .board__subtitle {
    font-size: 5.8vw;
    letter-spacing: 0.38vw;
  }
}