@charset "utf-8";

:root {
  --width: 820px;
}

html,
body {
  height: 100vh;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background-image: radial-gradient(50% 80%, #fff 9%, #cbd5de 82%);
}

/* helper */

.h-container {
  padding: 1rem;
  max-width: var(--width);
}

.h-mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* layout */

.header {
  padding: 3rem 2rem;
  text-align: center;
  background-color: #e8eef4;
  border-bottom: solid 1px #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, .1) inset;
}

.header__title {
  font-size: 5rem;
  font-weight: 700;
  color: rgba(0, 0, 0, .4);
  text-shadow: 1px 1px #fff;
}

.section + .section {
  margin-top: 1.5rem;
}

.section__title,
.section__description {
  color: rgba(0, 0, 0, .35);
  text-shadow: 1px 1px #fff;
  line-height: 1.7;
}

.section__title {
  font-weight: 600;
  font-size: 1.5rem;
}

/* component */

.progress__ul {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 20px;
}

.progress__li {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  line-height: 1.5;
  text-align: center;
  color: #999;
  background-color: rgba(0, 0, 0, .1);
  border-radius: .5rem;
  transition-duration: .3s;
}

.progress__li--active {
  color: #fff;
  background: linear-gradient(to bottom,  #87e0fd 0%,#53cbf1 40%,#05abe0 100%);
}

.progress__bar {
  margin-top: 2rem;
}

.progress__target {
  display: block;
  width: 40px;
  height: 40px;
  transition-duration: .3s;
}