html, body {
  margin: 0;
  height: 100%;
  background: #070707;
  color: #f5f5f5;
}
body {
  display: grid;
  place-items: center;
  font-family: "Segoe UI", system-ui, sans-serif;
}
main {
  width: min(36rem, calc(100% - 3rem));
}
.kicker {
  margin: 0 0 1.25rem;
  color: #9a9a9a;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
h1 {
  margin: 0;
  font-size: clamp(3.4rem, 12vw, 7rem);
  font-weight: 650;
  letter-spacing: -0.06em;
  line-height: 0.85;
}
p.line {
  margin: 1.4rem 0 0;
  max-width: 22rem;
  color: #c8c8c8;
  font-size: 1.05rem;
  line-height: 1.45;
}
a {
  display: inline-block;
  margin-top: 2rem;
  color: #070707;
  background: #f5f5f5;
  text-decoration: none;
  padding: 0.85rem 1.1rem;
  font-size: 0.95rem;
}
a:hover { background: #ff4d00; color: #fff; }