styles.css

:root {

  /* design system custom properties */

  --color-slate-900: rgb(31, 49, 79);
  --color-slate-500: rgb(104, 119, 141);
  --color-slate-300: rgb(213, 225, 239);
  --color-white: rgb(255, 255, 255);

  --spacing-500: 2.5rem;
  --spacing-300: 1.5rem;
  --spacing-200: 1rem;

  --card-shadow: 0px 25px 25px 0px rgba(0, 0, 0, 0.05);

  /* additional custom properties */

  --border-radius-400: 1.25rem;
  --card-width: 20rem;
}

/* reset */

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

/* element styles */

html {
  height: 100%;
}

body {
  height: 100%;
  background-color: var(--color-slate-300);
  font-family: 'Outfit', sans-serif;
  color: var(--color-slate-900)
}

footer {
  padding-block: 1rem;
}

/* design system text styles */

.text-heading {
  font-weight: 700;
  font-size: 1.375rem;
  line-height: 120%;
}

.text-body {
  font-weight: 400;
  font-size: 0.9375rem;
  line-height: 140%;
  letter-spacing: 0.2px;
}

/* general classes */

.container {
  display: grid;
  height: 100%;
  grid-template-rows: 1fr min-content;
  align-items: center;
  justify-content: center;
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-300);
  background: var(--color-white);
  box-shadow: var(--card-shadow);
  padding-inline: var(--spacing-200) var(--spacing-200);
  padding-block: var(--spacing-200) var(--spacing-500);
  border-radius: var(--border-radius-400);
  width: min(var(--card-width), calc(100vw - 2rem));
  margin-inline: auto;
}

.card img {
  border-radius: calc(var(--border-radius-400)/2);
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-200);
  padding-inline: var(--spacing-200);
}

/* utility classes */

.text-center {
  text-align: center;
}

.text-faded {
  color: var(--color-slate-500)
}