:root {
  color-scheme: dark;
  --bg-1: #08111f;
  --bg-2: #12243d;
  --text: #f3f7fb;
  --muted: #9fb3c8;
  --accent: #7dd3fc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(125, 211, 252, 0.18), transparent 35%),
    linear-gradient(160deg, var(--bg-1), var(--bg-2));
}

main {
  width: min(720px, 100%);
  padding: 40px;
  text-align: center;
}

h1 {
  margin: 20px 0 8px;
  font-size: clamp(1.8rem, 4.2vw, 3rem);
  line-height: 1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

p {
  margin: 14px 0 0;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--muted);
}

.beacon {
  width: min(280px, 60vw);
  height: auto;
  display: block;
  margin: 0 auto;
}

.player {
  margin-top: 28px;
  padding: 0;
}

.footer {
  margin-top: 36px;
}

.footer p {
  font-size: 0.9rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms ease;
}

.footer-email {
  display: inline-block;
  font-size: 0.9rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
}

.footer a:hover {
  color: var(--accent);
}

audio {
  width: 100%;
  border: 0;
  border-radius: 999px;
  outline: none;
  background: transparent;
  box-shadow: none;
  appearance: none;
  overflow: hidden;
}