:root {
  /*Primary*/
  --Red: hsl(0, 78%, 62%);
  --Cyan: hsl(180, 62%, 55%);
  --Orange: hsl(34, 97%, 64%);
  --Blue: hsl(212, 86%, 64%);

  /*Neutral*/
  --Grey-500: hsl(234, 12%, 34%);
  --Grey-400: hsl(212, 6%, 44%);
  --White: hsl(0, 0%, 100%);
}

/* Box sizing rules */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Prevent font size inflation */
html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
}

/* Remove default margin in favour of better control in authored CSS */
body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin-block-end: 0;
}

/* Remove list styles on ul, ol elements with a list role, which suggests default styling will be removed */
ul[role="list"],
ol[role="list"] {
  list-style: none;
}

/* Set core body defaults */
body {
  min-height: 100vh;
  line-height: 1.5;
}

/* Set shorter line heights on headings and interactive elements */
h1,
h2,
h3,
h4,
button,
input,
label {
  line-height: 1.1;
}

/* Balance text wrapping on headings */
h1,
h2,
h3,
h4 {
  text-wrap: balance;
}

/* A elements that don't have a class get default styles */
a:not([class]) {
  text-decoration-skip-ink: auto;
  color: currentColor;
}

/* Make images easier to work with */
img,
picture {
  max-width: 100%;
  display: block;
}

/* Inherit fonts for inputs and buttons */
input,
button,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* Make sure textareas without a rows attribute are not tiny */
textarea:not([rows]) {
  min-height: 10em;
}

/* Anything that has been anchored to should have extra scroll margin */
:target {
  scroll-margin-block: 5ex;
}

/* style */
body {
  font-family: "Poppins", sans-serif;
  color: var(--Grey-500);
  background-color: hsl(212, 6%, 44%, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 2rem;
}

header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin: 0 auto;
  max-width: 32rem;
  margin: 2rem 0;
}

header h1 {
  font-size: 1.5rem;
  font-weight: 200;
  line-height: 1.4;
  margin-bottom: 1rem;
}

header h1 span {
  font-weight: 600;
}

header p {
  font-size: 0.9375rem;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 2rem 0;
}

.card-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: fit-content;
}

.card {
  background-color: var(--White);
  border-radius: 0.5rem;
  padding: 2rem;
  box-shadow: 0 0.75rem 1rem hsla(212, 100%, 30%, 0.15);
  max-width: 21.5rem;
  width: 100%;
}

.card h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 0;
}

.card p {
  font-size: 13px;
  margin-top: 0.5rem;
  color: var(--Grey-400);
  margin-bottom: 2rem;
}

.card:nth-child(1) {
  border-top: 0.25rem solid var(--Cyan);
}

.card:nth-child(2) {
  border-top: 0.25rem solid var(--Red);
}

.card:nth-child(3) {
  border-top: 0.25rem solid var(--Orange);
}

.card:nth-child(4) {
  border-top: 0.25rem solid var(--Blue);
}

.img-container {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1rem;
}

@media (min-width: 48em) {
  body {
    padding: 0 2rem;
  }

  header h1 {
    font-size: 2.2rem;
  }

  .card-container {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, auto);
    align-items: center;
  }

  .card:nth-child(1) {
    grid-column: 1;
    grid-row: 1 / span 2;
    align-self: center;
  }

  .card:nth-child(2) {
    grid-column: 2;
    grid-row: 1;
  }

  .card:nth-child(3) {
    grid-column: 2;
    grid-row: 2;
  }

  .card:nth-child(4) {
    grid-column: 3;
    grid-row: 1 / span 2;
    align-self: center;
  }
}