:root {
  --bg: #0b0b0b;
  --fg: #ffffff;
  --muted: #d0d0d0;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell,
    Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  display: grid;
  place-items: center;
  min-height: 100svh;
}

.container {
  text-align: center;
  padding: 24px;
}

.logo {
  width: min(80vw, 640px);
  height: auto;
  display: block;
  margin: 0 auto 16px auto;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.45));
}

.tagline {
  margin: 0;
  font-size: clamp(16px, 2.4vw, 22px);
  color: var(--muted);
}