* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: linear-gradient(135deg, #0a1628 0%, #1a2940 50%, #0d1f3c 100%);
  color: #e0e6ed;
  min-height: 100vh;
}

.portal {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero */
.hero {
  text-align: center;
  padding: 64px 0 48px;
}

.logo {
  height: 56px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 28px;
  font-weight: 300;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 12px;
}

.subtitle {
  font-size: 15px;
  color: #8899aa;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}

.card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 32px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 16px 16px 0 0;
}

.card-care::before  { background: linear-gradient(90deg, #3b82f6, #60a5fa); }
.card-self::before  { background: linear-gradient(90deg, #10b981, #34d399); }
.card-catalog::before { background: linear-gradient(90deg, #8b5cf6, #a78bfa); }
.card-ops::before   { background: linear-gradient(90deg, #f59e0b, #fbbf24); }

.card:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,255,255,0.18);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.card-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.card h2 {
  font-size: 20px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 10px;
}

.card p {
  font-size: 14px;
  line-height: 1.6;
  color: #8899aa;
  margin-bottom: 16px;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.badge {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 6px;
}

.badge-agents   { background: rgba(59,130,246,0.15); color: #60a5fa; }
.badge-customer { background: rgba(16,185,129,0.15); color: #34d399; }
.badge-product  { background: rgba(139,92,246,0.15); color: #a78bfa; }
.badge-ops      { background: rgba(245,158,11,0.15); color: #fbbf24; }

.port {
  font-size: 12px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  color: #556677;
}

.card-apis {
  font-size: 11px;
  color: #556677;
  letter-spacing: 0.3px;
}

/* Footer */
footer {
  text-align: center;
  padding: 32px 0 48px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

footer h3 {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #556677;
  margin-bottom: 16px;
}

.api-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.chip {
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: #8899aa;
}

.copyright {
  font-size: 12px;
  color: #445566;
}

@media (max-width: 700px) {
  .cards { grid-template-columns: 1fr; }
  .hero h1 { font-size: 22px; }
}