/* GovLite landing — minimalista, cores da marca */
:root {
  --bg: #002730;
  --bg-soft: #013640;
  --green: #00D078;
  --gold: #FFD600;
  --ink: #eafff6;
  --muted: #8fb2ac;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-logo { display: block; }
.brand-name { font-weight: 800; font-size: 1.25rem; letter-spacing: -.01em; }
.brand-name .lite { color: var(--green); }
.link-mail {
  color: var(--muted);
  font-weight: 600;
  font-size: .95rem;
}
.link-mail:hover { color: var(--ink); }

/* Hero */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px 80px;
  gap: 18px;
}
.hero-logo {
  filter: drop-shadow(0 12px 30px rgba(0, 208, 120, .25));
  margin-bottom: 6px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -.03em;
  max-width: 16ch;
  line-height: 1.1;
}
.hero .sub {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  max-width: 46ch;
}
.hero .sub strong { color: var(--ink); font-weight: 700; }

.btn {
  margin-top: 14px;
  display: inline-block;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  color: #002730;
  background: var(--green);
  transition: transform .15s ease, box-shadow .15s ease;
  box-shadow: 0 10px 26px -10px rgba(0, 208, 120, .6);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -12px rgba(0, 208, 120, .7); }

/* Footer */
.foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 22px 28px;
  border-top: 1px solid rgba(255, 255, 255, .07);
  color: var(--muted);
  font-size: .85rem;
}

@media (max-width: 520px) {
  .foot { justify-content: center; }
}