@charset "utf-8";

@import url('https://fonts.googleapis.com/css2?family=Karla:wght@400;700&display=swap');

:root {
  --cyan: hsl(179, 62%, 43%);
  --light-cyan: #4ABEBD;
  --bright-yellow: hsl(71, 73%, 54%);
  --light-gray: hsl(204, 43%, 93%);
  --grayish-blue: hsl(218, 22%, 67%); 
  --white: #fff;
  --font: 'Karla', sans-serif;
  --h2-font-size: clamp(0.6rem, 5vw, 1.1rem);
  --p-font-size: clamp(0.4rem, 4vw, 0.9rem);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: var(--font);
  background-color: var(--light-gray);
}

main {
  flex: 1 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem 0;
  min-width: 100%;
}

.component {
  display: grid;
  grid-template-rows: repeat(3, auto);
  border-radius: 5px 5px;
  margin: 0.6rem;
  box-shadow: 0 0 10 0 rgba(0,0,0,0.10);
}

.info {
  border-radius: 5px 5px 0 0;
  background-color: var(--white);
}

.info__title {
  font-size: clamp(0.8rem, 6vw, 1.5rem);  
  color: var(--cyan);
}

.info__subtitle {
  margin: min(6vw, 1.3rem) 0 min(4vw, 0.6rem) 0;
  font-size: var(--h2-font-size);
  color: var(--bright-yellow);
}

.info__description {
  font-size: var(--p-font-size);
  line-height: calc(clamp(0.4rem, 4vw, 0.9rem) * 1.7);
  color: var(--grayish-blue);
}

.plan {
  background-color: var(--cyan);
  color: var(--white);
  border-bottom-left-radius: 0;
}

.plan__price {
  display: flex;
  align-items: center;
}

.plan__value {
  font-size: clamp(1rem, 9vw, 2rem);
  font-weight: 700;
}

.plan__pay {
  margin-left: 0.6rem;
  font-size: clamp(0.5rem, 4vw, 1rem);
  color: var(--light-gray);
}

.plan__description {
  margin: min(2vw, 0.5rem) 0 min(6vw, 1.5rem) 0;
  font-size: var(--p-font-size);
}

.plan__btn {
  width: 100%;
  padding: min(4vw, 1rem);
  border-style: none;
  border-radius: 0.5rem;
  box-shadow: 0 8px 15px -11px rgba(0,0,0,0.65);
  font-family: var(--font);
  font-size: clamp(0.6rem, 5vw, 1rem);
  font-weight: 700;
  color: var(--white);
  background-color: var(--bright-yellow);
  cursor: pointer;
}

.why {
  background-color: var(--light-cyan);
  border-radius: 0 0 5px 5px;
}

.why__list {
  list-style-type: none;
  font-size: clamp(0.5rem, 4vw, 0.9rem);
  line-height: calc(clamp(0.5rem, 4vw, 0.9rem) * 1.3);
  color: var(--light-gray);
}

.info,
.plan,
.why {
  padding: min(4vw, 1.8rem); 
}

.plan__subtitle,
.why__subtitle {
  margin-bottom: min(4vw, 1rem);
  font-size: var(--h2-font-size);
  color: var(--white);
}

@media only screen and (min-width: 376px) {

  main {
    padding: 0;
  }

  .component {
    flex: 0 1 605px;
    display: grid;
    grid-template: repeat(2, auto) / repeat(2, auto);
  }
  
  .info {
    grid-area: 1 / 1 / 1 / span 2;
    border-radius: 5px 5px 0 0;
    background-color: var(--white);
  }

  .info__description {
    font-size: clamp(0.6rem, 6vw, 1rem);
    line-height: calc(clamp(0.8rem, 6vw, 1rem) * 1.5);
  }

  .plan {
    border-bottom-left-radius: 5px;
  }

  .why {
    border-radius: 0 0 5px 0;
  }

  .info,
  .plan,
  .why {
    padding: min(9vw, 2.3rem);
  }
}

footer {
  flex-shrink: 0;
  margin: 0.6rem 0;
}

.attribution { 
  font-size: 11px; 
  text-align: center; 
}

.attribution a { color: var(--cyan); }