:root {
  --bg: #08111f;
  --bg-alt: #13243a;
  --panel: rgba(9, 18, 31, 0.72);
  --text: #f3f7fb;
  --muted: #9cb3cc;
  --accent: #62e5c5;
  --accent-alt: #7ec8ff;
  --border: rgba(255, 255, 255, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(126, 200, 255, 0.24), transparent 30%),
    radial-gradient(circle at bottom right, rgba(98, 229, 197, 0.18), transparent 28%),
    linear-gradient(135deg, var(--bg), var(--bg-alt));
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow: hidden;
}

.panel {
  position: relative;
  max-width: 760px;
  padding: 40px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--panel);
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.28);
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 84px);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.copy {
  margin: 24px 0 0;
  max-width: 560px;
  font-size: clamp(18px, 2.8vw, 22px);
  line-height: 1.55;
  color: var(--muted);
}

.glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.65;
}

.glow-one {
  top: 12%;
  left: 10%;
  width: 180px;
  height: 180px;
  background: rgba(126, 200, 255, 0.26);
}

.glow-two {
  right: 10%;
  bottom: 12%;
  width: 220px;
  height: 220px;
  background: rgba(98, 229, 197, 0.22);
}

@media (max-width: 640px) {
  .panel {
    padding: 28px;
    border-radius: 22px;
  }
}