:root {
  --color-cyan-dark: #4d96a9;
  --color-cyan-light: #8fe3f9;
  --color-purple-dark: #855fb1;
  --color-purple-light: #d9b8ff;
  --color-grey-dark: #28283d;
  --color-grey-medium: #87879d;
  --color-grey-light: #d1d1df;
  --color-white: #fafafa;
}

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

html {
  font-size: 62.5%;
  box-sizing: border-box;
}

body {
  font-family: "Red Hat Display", sans-serif;
  font-size: 1.8rem;
  line-height: 1.5;
  text-align: center;
  min-height: 100vh;

  /* display: flex;
  justify-content: center; */
}

/* LAYOUT */
.container {
  max-width: 144rem;
  margin: 0 auto;
  overflow: hidden;
}

/* TYPOGRAPHY */
.heading-primary {
  font-size: 6.4rem;
  line-height: 1.1;
  color: var(--color-grey-dark);
  font-weight: 900;
  margin-bottom: 3.2rem;
}

.paragraph {
  font-size: 1.8rem;
  line-height: 1.5;

  color: var(--color-grey-medium);
}

.heading-secondary {
  font-size: 4rem;
  line-height: 1.1;
  font-weight: 900;
}

.heading-secondary--main {
  color: var(--color-grey-dark);
  margin: 0 5rem 3.2rem;
}

.heading-tertiary {
  font-size: 1.6rem;
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1.1;
  letter-spacing: 4px;
  color: var(--color-cyan-dark);
  margin-bottom: 1.6rem;
}

/* REUSABLE COMPONENTS */
.btn:link,
.btn:visited {
  color: var(--color-white);
  text-decoration: none;
  line-height: 1.5;
  font-size: 1.6rem;
  font-weight: 800;
  padding: 1.5rem 4rem;
  border-radius: 100px;
  transition: all 0.3s;
}

.btn-group {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.7rem;
}

.btn-cyan {
  background-color: var(--color-cyan-dark);
}

.btn-cyan:hover,
.btn-cyan:active {
  background-color: hsl(192, 54%, 66%);
}

.btn-cyan span {
  color: var(--color-cyan-light);
}

.btn-purple {
  background-color: var(--color-purple-dark);
}

.btn-purple:hover,
.btn-purple:active {
  background-color: hsl(266, 42%, 67%);
}

.step-indicator {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.number {
  background-color: var(--color-white);
  width: 56px;
  height: 56px;
  border: 1px solid var(--color-grey-light);
  border-radius: 50%;
  font-weight: 800;
  color: var(--color-grey-medium);
  font-size: 16px;

  display: flex;
  align-items: center;
  justify-content: center;
}

.line {
  width: 1px;
  height: 80px;
  background-color: var(--color-grey-light);
}
