:root {
  --bg: #000;
  --fg: #fff;
  --accent: #e50914; /* vermelho */
}

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;
}

.container {
  text-align: center;
  padding: 2rem;
  max-width: 760px;
}

.logo {
  width: min(220px, 60vw);
  height: auto;
  margin: 0 0 1rem;
  -webkit-user-select: none; /* Safari/iOS */
  user-select: none;
  filter: drop-shadow(0 6px 24px rgba(0, 0, 0, 0.5));
}

h1 {
  margin: 0.25rem 0 0.75rem;
  font-size: clamp(1.6rem, 3.5vw + 1rem, 2.6rem);
  font-weight: 800;
  letter-spacing: 0.3px;
}

h1 .accent {
  color: var(--accent);
}

p {
  margin: 0 0 1.25rem;
  line-height: 1.6;
  opacity: 0.92;
}

.loading {
  width: min(280px, 70vw);
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  margin: 1.25rem auto 0;
  overflow: hidden;
}

.loading::after {
  content: "";
  display: block;
  width: 35%;
  height: 100%;
  background: linear-gradient(90deg, rgba(229, 9, 20, 0.2), var(--accent));
  border-radius: inherit;
  animation: slide 1.2s ease-in-out infinite;
}

@keyframes slide {
  0% {
    transform: translateX(-100%);
  }
  50% {
    transform: translateX(140%);
  }
  100% {
    transform: translateX(300%);
  }
}

footer {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  opacity: 0.65;
}