:root {
  --bg: #0b0b0f;
  --fg: #f4f4f5;
  --muted: #a1a1aa;
  --brand: #4f46e5;
  --card: #15151b;
  --border: #23232c;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  background: radial-gradient(80vw 80vw at 50% -20%, #1a1a24 10%, var(--bg) 60%);
  color: var(--fg);
  line-height: 1.6;
}

a { color: var(--fg); text-decoration: none; }
.container { max-width: 980px; margin: 0 auto; padding: 20px; }

.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { font-weight: 800; letter-spacing: .5px; }
.menu { list-style: none; display: flex; gap: 16px; margin: 0; padding: 0; }
.menu a { opacity: .9; }
.menu a:hover { opacity: 1; }

.hero { padding: 60px 0; }
.hero h1 { font-size: clamp(32px, 5vw, 56px); margin: 0 0 12px; }
.hero p { color: var(--muted); margin-top: 0; max-width: 560px; }

.btn {
  background: var(--brand);
  padding: 10px 16px;
  border-radius: 999px;
  display: inline-block;
  font-weight: 600;
  transition: transform .15s ease;
}
.btn:hover { transform: translateY(-1px); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

#contato { margin-top: 40px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
}
label { display: grid; gap: 8px; margin: 12px 0; }
input, textarea {
  width: 100%; padding: 12px; border-radius: 10px;
  border: 1px solid var(--border);
  background: #0f0f14; color: var(--fg);
}
.footer { border-top: 1px solid var(--border); margin-top: 40px; padding-top: 20px; }
.muted { color: var(--muted); font-size: 14px; }