@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=Varela+Round&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html, body {
  height: 100%;
  width: 100%;
}

body {
  font-family: "DM Sans", BlinkMacSystemFont, Helvetica, Arial, sans-serif;
  letter-spacing: -0.02em;
  opacity: 1;
  transition: 2s ease;
  background-color: #000;
}
body.loading {
  opacity: 0;
}

main {
  display: flex;
  height: 100%;
  width: 100%;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-image: url("nanokoro.jpg");
  background-repeat: no-repeat;
  background-position: center;
}

h1, h2, h3, p {
  margin: 0;
  position: relative;
}

.card {
  width: 550px;
  position: relative;
  background-color: #101010;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 1.5rem;
  padding: 1rem;
}
.card:after {
  content: "";
  height: 70px;
  width: 1px;
  position: absolute;
  left: -1px;
  top: 65%;
  transition: top, opacity;
  transition-duration: 600ms;
  transition-timing-function: ease;
  background: linear-gradient(transparent, #d9d2ff, transparent);
  opacity: 0;
}
.card:hover:after {
  top: 25%;
  opacity: 1;
}
.card .row {
  display: flex;
  flex-direction: row;
  width: 100%;
}
.card .row .column {
  justify-content: space-between;
  display: flex;
  flex-direction: column;
}
.card .row .column .dots {
  position: relative;
  top: -5px;
  flex-grow: 1;
  border-bottom: 1px dotted mediumslateblue;
  margin-left: 0.3em;
}
.card .row .column .dotted-block {
  display: flex;
  position: relative;
  line-height: 1.4em;
}
.card .row .column .text {
  white-space: nowrap;
}
.card .row .c1 {
  flex: 0.5;
  position: relative;
  color: mediumslateblue;
  width: 100%;
}
.card .row .c2 {
  margin-left: 0.5em;
  flex: 1;
}
.card .card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-position: 50% 50%;
  background-size: 1.1rem 1.1rem;
  padding: 4rem;
  border-radius: 1.25rem;
  overflow: hidden;
}
.card h1 {
  color: #faf9f6;
  font-size: 2.6rem;
}
.card h3 {
  color: mediumslateblue;
}
.card p {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7490196078);
  font-size: 0.9em;
}

@media (max-width: 700px) {
  .card {
    width: calc(100% - 2rem);
    margin: 0 1rem;
    padding: 0.75rem;
    border-radius: 1rem;
  }
}
@media (max-width: 600px) {
  .card .card-content {
    padding: 3rem;
  }
  .card .card-content > h1 {
    font-size: 2.2rem;
  }
}