/* CHAWPI TECH — placeholder inicial. Substituir pela identidade visual final. */
:root {
  --navy-950: #071d33;
  --navy-900: #0b2a4a;
  --navy-800: #12365b;
  --blue: #1677e8;
  --gray-50: #fcfdff;
  --gray-500: #6b7a90;
  --gray-900: #10213a;
}

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

html, body { height: 100%; }

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--gray-50);
  color: var(--gray-900);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero {
  padding: clamp(3rem, 10vw, 8rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  color: white;
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.hero .lead {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: #dcecff;
  margin-bottom: 2rem;
}

.hero .tagline {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: #a8c4e8;
  font-style: italic;
}

footer {
  background: white;
  padding: 2rem clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  font-size: 0.9rem;
  color: var(--gray-500);
  border-top: 1px solid #e6ecf5;
}

footer p { margin-bottom: 0.75rem; }

footer a { color: var(--blue); text-decoration: none; }
footer a:hover { text-decoration: underline; }

.copy {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: #a0aec0;
}