@import url("https://fonts.googleapis.com/css2?family=Karla:ital,wght@0,200..800;1,200..800&display=swap");
:root {
  --cyan: hsl(179, 62%, 43%);
  --bright-yellow: hsl(71, 73%, 54%);

  --light-gray: hsl(204, 43%, 93%);
  --grayish-blue: hsl(218, 22%, 67%);
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  font-family: "Karla", sans-serif;
  font-size: 16px;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  background-color: var(--light-gray);
}
.container {
  display: grid;
  grid-template-columns: 1fr;
  margin: 2rem;
}
.top {
  padding: 1.5rem;
  background-color: white;
  border-radius: 8px 8px 0 0;
}
.top h2 {
  color: var(--cyan);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}
.top .sub-title {
  color: var(--bright-yellow);
  font-weight: 600;
}
.top .top-description {
  color: var(--grayish-blue);
  font-weight: 500;
  font-size: 0.8rem;
  line-height: 1.9;
}
.middle {
  padding: 1.5rem;
  background-color: var(--cyan);
}
.middle h2 {
  color: var(--light-gray);
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 0.4rem;
}
.pricing {
  display: flex;
  align-items: center;
  color: hsla(204, 43%, 93%, 50%);
  margin-bottom: 0;
}
.pricing span {
  color: var(--light-gray);
  font-weight: 700;
  font-size: 2rem;
  margin-right: 8px;
}
.middle .timing {
  margin-top: 0.2rem;
  margin-bottom: 1.5rem;
  color: var(--light-gray);
}

button {
  width: 100%;
  padding: 14px 0 14px 0;
  border: none;
  border-radius: 4px;
  font-weight: 700;
  background-color: var(--bright-yellow);
  color: var(--light-gray);
}
.bottom {
  padding: 1.5rem;
  background-color: hsla(179, 62%, 43%, 80%);
  border-radius: 0 0 8px 8px;
  color: var(--light-gray);
}
ul {
  list-style: none;
  margin-left: 0;
  padding-left: 0;
  font-weight: 400;
  color: hsla(204, 43%, 93%, 80%);
}

@media (min-width: 768px) {
  .container {
    width: 800px;
    grid-template-columns: repeat(2, 1fr);
    
  }
  .top {
    grid-column: 1/3;
  }
  .middle {
    grid-column: 1;
    border-radius: 0 0 0 8px;
  }
  .bottom {
    grid-column: -2;
    border-radius:0 0 8px 0; ;
  }
}