inspin.io/assets/style/pages/index/hero.css

.index section.hero {

  /*
  background: radial-gradient(#610c632a 10%, transparent 10%), radial-gradient(#ee81b42a 10%,transparent 10%), radial-gradient(#37e2d42a 10%, transparent 10%) var(--b-color);
  background-size: 100px 100px;
  background-position: 0 0, 25px 25px, 50px 50px;
  */

  .hero {
    display: grid;
    grid-template-columns: 3fr 1fr;
    max-width: 52rem;
    padding: 3.5rem 1rem 5rem 1rem;
    margin: 0 auto;
  
    .msg {
      padding: 2rem 0;
  
      h1 {
        font-size: 4.25rem;
        font-weight: 700;
        line-height: 4.5rem;
        letter-spacing: -.05rem;
        padding: 0 2rem 0 0;
        margin: 2rem 0;

        span {
          display: block;
          font-size: 1.5rem;
          font-weight: 600;
          line-height: 2rem;
          margin: 0 0 1rem .15rem;
        }
      }
  
      p {
        font-size: 1.25rem;
        line-height: 1.85rem;
        margin: 0 8rem 1.75rem .2rem;

        span {
          margin: 0 .1rem;
        }
      }
  
      a {
        display: inline-block;
        font-size: 1.1rem;
        font-weight: 600;
        background: var(--b-color);
        padding: .55rem 1.45rem .70rem 1.45rem;
        margin: 0 0 1rem 0;
        border-radius: .25rem;
  
        &:hover { background: var(--btn-hover) }
      }
  
      .primary {
        color: var(--s-color);
        border: .15rem solid var(--s-color);
        margin: 0 1rem 0 .2rem;
      }
  
      .secondary {
        color: var(--fs-color);
        border: .15rem solid var(--fs-color);
      }
    }
  
    .oooh {
      position: relative;

      .img,
      .blob {
        position: absolute;
        z-index: -1;
      }
      
      .img {
        width: 100%;
        height: 100%;
        background-image: url('/img/hero.svg');
        background-repeat: no-repeat;
      }

      .blob {
        width: 40rem;
        height: 35rem;
        top: 50%;
        left: 15%;
        transform: translate(-50%, -50%);
        background: var(--b-color);
        box-shadow: 0 0 200px 0 #5d7dff10, 0 0 50px 0 #5d7eff10;
        animation: morpheus 20s linear infinite;
      }
      
      /* tl tr br bl / lt rt rb lb */
      /* top-left top-right bottom-right bottom-left / left-top right-top right-bottom left-bottom */
      @keyframes morpheus {
        0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
        20% { border-radius: 60% 40% 40% 60% / 60% 25% 75% 40%; }
        40% { border-radius: 70% 30% 65% 35% / 80% 45% 55% 20%; }
        60% { border-radius: 30% 70% 70% 30% / 20% 30% 70% 80%; }
        80% { border-radius: 40% 60% 40% 60% / 70% 55% 45% 30%; }
        100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
      }
    }
  }
}

@media only screen and (max-width: 1120px) {
  .index section.hero .hero .oooh {
    .blob {
      width: 35rem;
      height: 30rem;
      top: 50%;
      left: 0;
      transform: translate(-50%, -50%);
    }
  }
}

@media only screen and (--viewport-9) {
  .index section.hero .hero {
    display: block;
    padding: 3.5rem 4rem 5rem 4rem;

    .msg {
      h1 {
        padding: 0;
      }

      p {
        padding: 0 8rem 0 0;
      }
    }

    .oooh {
      display: none;
    }
  }
}

@media only screen and (--viewport-7) {
  .index section.hero .hero {
    .msg p {
      padding: 0;
    }
  }
}

@media only screen and (--viewport-4) {
  .index section.hero .hero {
    padding: 3rem 2.15rem;

    .msg {
      padding: 1rem 0;

      h1 {
        font-size: 2.5rem;
        line-height: 3rem;
        padding: 0;
        margin: 0 0 1.75rem 0;

        span {
          display: none;
        }
      }

      p {
        margin: 0 0 1.75rem .1rem;

        span {
          padding-right: .15rem;
          margin: 0;
        }
      }

      a {
        width: 100%;
        text-align: center;
        padding: .55rem 1rem .70rem 1rem;
      }

      .primary {
        margin: 0 0 1rem 0;
      }
    }
  }
}

@media only screen and (--viewport-3) {
  .index section.hero .hero {
    padding: 3rem 1.4rem;
  }
}