:root {
  --nl-fundo: #0a1729;
  --nl-fundo-alt: #0f2038;
  --nl-azul: #2d5cf2;
  --nl-azul-hover: #4570ff;
  --nl-verde: #1cc8a8;
  --nl-verde-hover: #2dd9b8;
  --nl-branco: #ffffff;
  --nl-cinza-bg: #f0f3f8;
  --nl-cinza-borda: #d8dde6;
  --nl-cinza-texto: #5b6776;
  --nl-texto-escuro: #0a1729;
  --nl-erro: #e84d4d;
  --nl-aviso: #f0a500;
  --nl-ok: #1cc8a8;

  --nl-radius-sm: 6px;
  --nl-radius: 10px;
  --nl-radius-lg: 16px;
  --nl-radius-pill: 999px;

  --nl-shadow-sm: 0 1px 3px rgba(10, 23, 41, 0.08);
  --nl-shadow: 0 4px 16px rgba(10, 23, 41, 0.10);
  --nl-shadow-lg: 0 12px 40px rgba(10, 23, 41, 0.18);

  --nl-fs-xs: 12px;
  --nl-fs-sm: 14px;
  --nl-fs-base: 16px;
  --nl-fs-lg: 18px;
  --nl-fs-xl: 22px;
  --nl-fs-2xl: 28px;
  --nl-fs-3xl: 40px;
  --nl-fs-hero: 56px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  font-size: var(--nl-fs-base);
  color: var(--nl-texto-escuro);
  background: var(--nl-cinza-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--nl-azul); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { color: var(--nl-texto-escuro); margin-top: 0; }
h1 { font-size: var(--nl-fs-3xl); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: var(--nl-fs-2xl); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: var(--nl-fs-xl); font-weight: 600; }

.nl-container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

.nl-bg-escuro { background: var(--nl-fundo); color: var(--nl-branco); }
.nl-bg-escuro h1, .nl-bg-escuro h2, .nl-bg-escuro h3 { color: var(--nl-branco); }

.nl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--nl-radius-pill);
  font-size: var(--nl-fs-base);
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}
.nl-btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: var(--nl-shadow); }
.nl-btn-primary { background: var(--nl-azul); color: var(--nl-branco); }
.nl-btn-primary:hover { background: var(--nl-azul-hover); }
.nl-btn-verde { background: var(--nl-verde); color: var(--nl-branco); }
.nl-btn-verde:hover { background: var(--nl-verde-hover); }
.nl-btn-ghost { background: transparent; color: var(--nl-branco); border: 1px solid rgba(255,255,255,0.3); }
.nl-btn-ghost:hover { background: rgba(255,255,255,0.08); }
.nl-btn-secundario { background: var(--nl-cinza-bg); color: var(--nl-texto-escuro); border: 1px solid var(--nl-cinza-borda); }
.nl-btn-lg { padding: 16px 32px; font-size: var(--nl-fs-lg); }

.nl-card {
  background: var(--nl-branco);
  border-radius: var(--nl-radius);
  padding: 24px;
  box-shadow: var(--nl-shadow-sm);
  border: 1px solid var(--nl-cinza-borda);
}
.nl-card-escuro { background: var(--nl-fundo-alt); color: var(--nl-branco); border: 1px solid rgba(255,255,255,0.08); }

.nl-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--nl-radius-pill);
  font-size: var(--nl-fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.nl-badge-azul { background: rgba(45, 92, 242, 0.15); color: var(--nl-azul); }
.nl-badge-verde { background: rgba(28, 200, 168, 0.15); color: var(--nl-verde); }
.nl-badge-aviso { background: rgba(240, 165, 0, 0.15); color: var(--nl-aviso); }
.nl-badge-erro { background: rgba(232, 77, 77, 0.15); color: var(--nl-erro); }

.nl-input, .nl-select, .nl-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--nl-cinza-borda);
  border-radius: var(--nl-radius-sm);
  font-size: var(--nl-fs-base);
  font-family: inherit;
  background: var(--nl-branco);
  color: var(--nl-texto-escuro);
  transition: border 0.15s ease;
}
.nl-input:focus, .nl-select:focus, .nl-textarea:focus {
  outline: none;
  border-color: var(--nl-azul);
  box-shadow: 0 0 0 3px rgba(45, 92, 242, 0.15);
}

.nl-label { display: block; font-size: var(--nl-fs-sm); font-weight: 600; margin-bottom: 6px; color: var(--nl-cinza-texto); }

.nl-table { width: 100%; border-collapse: collapse; font-size: var(--nl-fs-sm); }
.nl-table th { text-align: left; padding: 12px; background: var(--nl-cinza-bg); font-weight: 600; color: var(--nl-cinza-texto); border-bottom: 1px solid var(--nl-cinza-borda); }
.nl-table td { padding: 12px; border-bottom: 1px solid var(--nl-cinza-borda); }
.nl-table tr:hover td { background: rgba(45, 92, 242, 0.03); }

.nl-hero {
  background: linear-gradient(135deg, var(--nl-fundo) 0%, var(--nl-fundo-alt) 100%);
  color: var(--nl-branco);
  padding: 80px 24px;
  text-align: center;
}
.nl-hero h1 { font-size: var(--nl-fs-hero); margin-bottom: 16px; }
.nl-hero .tagline { font-size: var(--nl-fs-xl); color: rgba(255,255,255,0.85); margin-bottom: 32px; }
.nl-hero .nl-logo-wordmark { font-size: var(--nl-fs-hero); font-weight: 800; letter-spacing: -0.03em; }
.nl-hero .nl-logo-wordmark .nota { color: var(--nl-branco); }
.nl-hero .nl-logo-wordmark .link { color: var(--nl-verde); }

.nl-grid { display: grid; gap: 24px; }
.nl-grid-2 { grid-template-columns: repeat(2, 1fr); }
.nl-grid-3 { grid-template-columns: repeat(3, 1fr); }
.nl-grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 768px) {
  .nl-grid-2, .nl-grid-3, .nl-grid-4 { grid-template-columns: 1fr; }
  .nl-hero { padding: 48px 24px; }
  .nl-hero h1 { font-size: var(--nl-fs-3xl); }
  .nl-hero .nl-logo-wordmark { font-size: var(--nl-fs-3xl); }
}

.nl-footer {
  background: var(--nl-fundo);
  color: rgba(255,255,255,0.7);
  padding: 40px 24px;
  text-align: center;
  font-size: var(--nl-fs-sm);
}
.nl-footer .by-dynos { font-size: var(--nl-fs-xs); margin-top: 12px; opacity: 0.6; }
.nl-footer a { color: var(--nl-verde); }

.nl-pulse-ok::before { content: "● "; color: var(--nl-ok); }
.nl-pulse-aviso::before { content: "● "; color: var(--nl-aviso); }
.nl-pulse-erro::before { content: "● "; color: var(--nl-erro); }