:root {
  --verde: #1b8a3e;
  --vermelho: #c62828;
  --cinza: #5c6570;
  --fundo: #f4f6f8;
  --card: #ffffff;
  --texto: #1c2430;
  --muted: #5d6774;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--fundo);
  color: var(--texto);
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 36px 20px 48px;
}

.topo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-bottom: 36px;
}

.selo {
  display: inline-block;
  margin: 0;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  line-height: 1.3;
}

.selo-backup {
  background: var(--verde);
  color: #fff;
}

.selo-off {
  background: var(--cinza);
  color: #fff;
}

.selo-on {
  background: var(--vermelho);
  color: #fff;
}

.meta {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.sistemas {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.sistema {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 28px 18px 22px;
  background: var(--card);
  border: 1px solid #e3e7ec;
  border-radius: 16px;
  text-decoration: none;
  color: var(--texto);
  box-shadow: 0 8px 24px rgba(20, 32, 48, 0.05);
}

.sistema:hover {
  border-color: #c5ced8;
  transform: translateY(-2px);
}

.sistema img {
  width: 168px;
  height: 120px;
  object-fit: contain;
}

.sistema.apagado img {
  filter: grayscale(1);
  opacity: 0.72;
}

.sistema span {
  font-size: 18px;
  font-weight: 700;
}

.sistema small {
  color: var(--muted);
  font-size: 12px;
  text-align: center;
  word-break: break-all;
}

@media (max-width: 800px) {
  .sistemas { grid-template-columns: 1fr; }
  .selo { font-size: 15px; padding: 12px 16px; }
}