@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Manrope:wght@400;600;700;800&display=swap");
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(
      circle at 50% 35%,
      rgba(121, 255, 176, 0.08),
      transparent 35%
    ),
    linear-gradient(145deg, #08120f, #030706 80%);
  color: #e8fff0;
  font-family: Manrope, Arial, sans-serif;
  display: grid;
  place-items: center;
  padding: 30px;
}
main {
  width: min(760px, 100%);
}
.back {
  display: inline-block;
  color: #79ffb0;
  text-decoration: none;
  font: 10px IBM Plex Mono;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
}
section {
  border: 1px solid #79ffb0;
  background: linear-gradient(145deg, #0d1b16, #040a08);
  padding: 48px;
  box-shadow: 0 32px 120px #000;
}
.mark {
  float: right;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(121, 255, 176, 0.2);
  display: grid;
  place-items: center;
  color: #79ffb0;
  font: 700 18px IBM Plex Mono;
}
.eyebrow {
  font: 10px IBM Plex Mono;
  color: #79ffb0;
  letter-spacing: 0.16em;
}
h1 {
  font: 800 48px/1 IBM Plex Mono;
  letter-spacing: -0.04em;
  margin: 14px 0 5px;
}
h1 span {
  color: #79ffb0;
}
h2 {
  font: 500 14px IBM Plex Mono;
  color: #789187;
  letter-spacing: 0.12em;
  margin: 0 0 30px;
}
p {
  font-size: 15px;
  line-height: 1.8;
  color: #a8bbb3;
}
.note {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  border-top: 1px solid rgba(121, 255, 176, 0.18);
  padding-top: 20px;
  margin-top: 28px;
}
.note b {
  font: 10px IBM Plex Mono;
  color: #79ffb0;
}
.note span {
  font: 10px/1.6 IBM Plex Mono;
  color: #789187;
}
.support {
  display: inline-block;
  margin-top: 22px;
  color: #789187;
  text-decoration: none;
  font: 9px IBM Plex Mono;
  letter-spacing: 0.12em;
  transition: 0.2s;
}
.support:hover {
  color: #79ffb0;
  text-shadow: 0 0 12px rgba(121, 255, 176, 0.55);
}
@media (max-width: 600px) {
  section {
    padding: 30px 22px;
  }
  .mark {
    display: none;
  }
  h1 {
    font-size: 36px;
  }
  .note {
    grid-template-columns: 1fr;
  }
}