:root {
  --text: #ffffff;
  --text-dim: rgba(255, 255, 255, 0.78);
  --accent: #ffb03a;
}

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

body {
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: #0d1117 url("assets/background.png") center / cover no-repeat fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(rgba(8, 10, 14, 0.55), rgba(8, 10, 14, 0.35));
}

.stage {
  position: relative;
  padding: 2rem;
}

.card {
  max-width: 30rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  opacity: 0;
  transform: translateY(0.6rem);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.card.in {
  opacity: 1;
  transform: none;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.note {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-dim);
}

.spinner {
  width: 2.5rem;
  height: 2.5rem;
  margin-top: 0.5rem;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.25);
  border-top-color: var(--accent);
  animation: spin 1.1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}