:root {
  color-scheme: dark;
  --bg: #050706;
  --surface: rgba(17, 16, 13, .96);
  --line: #33251a;
  --text: #f2eee8;
  --muted: #c7b8a8;
  --accent: #d86f22;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 70% 20%, rgba(216, 111, 34, .18), transparent 25rem),
    linear-gradient(180deg, #0c0d0a, var(--bg));
  color: var(--text);
}

main {
  width: min(760px, calc(100% - 32px));
  padding: 54px 36px;
  border: 1px solid rgba(216, 111, 34, .2);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 22px 70px rgba(0, 0, 0, .28);
  text-align: center;
}

.mark {
  width: 92px;
  height: 92px;
  margin: 0 auto 26px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(216, 111, 34, .36);
  border-radius: 999px;
  background: rgba(216, 111, 34, .12);
  color: var(--accent);
}

svg {
  width: 50px;
  height: 50px;
}

h1 {
  margin: 0;
  font-size: clamp(40px, 8vw, 72px);
  line-height: 1.05;
  letter-spacing: 0;
}

p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}