:root {
  --bg: #0a0a0f;
  --card: #14141c;
  --accent: #7c5cff;
  --accent-2: #00e0c6;
  --text: #f5f5fa;
  --muted: #9a9ab0;
}

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

body {
  font-family: -apple-system, "Segoe UI", Roboto, system-ui, sans-serif;
  background: radial-gradient(circle at 50% -10%, #1c1638 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topo {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 8vw;
  border-bottom: 1px solid #ffffff10;
}

.logo { font-weight: 700; letter-spacing: -0.02em; }

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 26px;
  font-size: 0.95rem;
  transition: color 0.2s;
}
nav a:hover { color: var(--text); }

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8vh 8vw;
}

.selo {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--accent-2);
  border: 1px solid var(--accent-2);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 28px;
}

h1 {
  font-size: clamp(2.6rem, 8vw, 5rem);
  letter-spacing: -0.03em;
  background: linear-gradient(120deg, var(--text), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sub {
  color: var(--muted);
  max-width: 540px;
  margin: 22px 0 36px;
  line-height: 1.6;
}

.cta {
  display: inline-block;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #0a0a0f;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  padding: 15px 30px;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.2s;
}
.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px -12px var(--accent);
}

.msg { margin-top: 18px; color: var(--accent-2); font-weight: 600; min-height: 1.2em; }

.rodape {
  text-align: center;
  padding: 26px;
  color: var(--muted);
  font-size: 0.82rem;
  border-top: 1px solid #ffffff10;
}