:root {
  --bg: #0a0a0c;
  --fg: #f5f5f7;
  --fg-dim: #8a8a95;
  --accent: #ff5b2e;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  min-height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(255, 91, 46, 0.14), transparent 60%),
    var(--bg);
}

main {
  text-align: center;
  max-width: 460px;
}

.brand {
  font-size: clamp(3rem, 14vw, 6rem);
  font-weight: 900;
  letter-spacing: 0.14em;
  color: var(--fg);
  text-shadow:
    0 0 18px rgba(255, 91, 46, 0.8),
    0 0 40px rgba(255, 91, 46, 0.45);
  margin-bottom: 0.6em;
}

.tagline {
  font-size: clamp(0.95rem, 3.2vw, 1.1rem);
  color: var(--fg);
  opacity: 0.9;
  margin-bottom: 1.6em;
  letter-spacing: 0.04em;
}

.note {
  font-size: 0.82rem;
  color: var(--fg-dim);
  letter-spacing: 0.06em;
}