:root {
  --azul: #12355B;
  --azul-escuro: #0f2239;
  --dourado: #D4A017;
  --claro: #F5F7FA;
  --texto: #1f2937;
  --muted: #667085;
  --borda: #e5e7eb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--texto);
  background: #fff;
  line-height: 1.6;
}

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

.container { width: min(1180px, 92%); margin: auto; }

.topline {
  background: #07111f;
  color: #cbd5e1;
  padding: 8px 0;
  font-size: 13px;
}

.header {
  background: #fff;
  border-bottom: 1px solid var(--borda);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}

.brand strong {
  display: block;
  font-size: 34px;
  color: var(--azul);
  letter-spacing: -1px;
  line-height: 1;
}

.brand span {
  font-size: 11px;
  color: var(--dourado);
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: .8px;
}

.menu { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; font-size: 15px; }

.btn {
  display: inline-block;
  background: var(--dourado);
  color: #111;
  padding: 11px 16px;
  border-radius: 10px;
  border: 0;
  font-weight: bold;
  cursor: pointer;
}

.btn.azul { background: var(--azul); color: white; }
.btn.small { padding: 7px 10px; }

.hero {
  background: linear-gradient(135deg, #0f2239, #12355B);
  color: white;
  padding: 76px 0;
}

.hero h1 { margin: 0 0 10px; font-size: 56px; letter-spacing: -1.5px; }

.hero p { max-width: 820px; font-size: 19px; color: #e5e7eb; }

.section { padding: 56px 0; }
.alt { background: var(--claro); }

.title h2 { color: var(--azul-escuro); margin: 0 0 8px; font-size: 34px; }
.title p { color: var(--muted); margin-top: 0; }

.grid { display: grid; gap: 22px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: white;
  border: 1px solid var(--borda);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 12px 30px rgba(15, 34, 57, .06);
}

.card h3 { margin: 0 0 8px; color: var(--azul-escuro); }
.card p { color: var(--muted); }

.footer {
  background: #07111f;
  color: #cbd5e1;
  padding: 45px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
}

.footer h2, .footer h3 { color: white; }
.footer a { display: block; color: #cbd5e1; margin: 8px 0; }

.copy {
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 25px;
  padding-top: 15px;
  color: #94a3b8;
}

input, textarea, select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--borda);
  border-radius: 10px;
  font: inherit;
}

.form { display: grid; gap: 12px; }

.alert { padding: 12px; border-radius: 10px; margin-bottom: 14px; }
.ok { background: #ecfdf5; color: #166534; }
.erro { background: #fef2f2; color: #991b1b; }

.admin-body { min-height: 100vh; background: #f8fafc; }

.adminbar { background: #0f2239; color: white; padding: 14px 0; }
.adminbar a { color: white; text-decoration: underline; }

.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  padding: 24px 0;
}

.side {
  background: white;
  border: 1px solid var(--borda);
  border-radius: 16px;
  padding: 16px;
  height: max-content;
}

.side a {
  display: block;
  padding: 10px;
  border-radius: 10px;
  color: #334155;
}

.side a:hover { background: #eff6ff; }

.admin-card {
  background: white;
  border: 1px solid var(--borda);
  border-radius: 18px;
  padding: 22px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 14px;
  overflow: hidden;
}

.table th, .table td {
  padding: 12px;
  border-bottom: 1px solid var(--borda);
  text-align: left;
}

.table th { background: #f8fafc; }

@media (max-width: 900px) {
  .menu { display: none; }
  .g3, .g4, .footer-grid, .admin-layout { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
}