:root {
  --tabium-primary: #1A5FB4;
  --tabium-primary-dark: #143F75;
  --tabium-accent: #F5A623;
  --tabium-bg: #F7F9FC;
  --tabium-border: #E5E9F0;
}

* { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; }

body {
  color: #1F2937;
  background: #fff;
  line-height: 1.6;
}

.bg-light { background: var(--tabium-bg) !important; }

/* ===== Brand mark ===== */
.brand-mark {
  display: inline-flex;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--tabium-primary), var(--tabium-primary-dark));
  color: #fff;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

/* ===== Buttons ===== */
.btn-primary {
  background: var(--tabium-primary);
  border-color: var(--tabium-primary);
  font-weight: 500;
  border-radius: 8px;
  padding: 0.5rem 1.25rem;
}
.btn-primary:hover { background: var(--tabium-primary-dark); border-color: var(--tabium-primary-dark); }
.btn-outline-primary {
  color: var(--tabium-primary);
  border-color: var(--tabium-primary);
  font-weight: 500;
  border-radius: 8px;
}
.btn-outline-primary:hover { background: var(--tabium-primary); border-color: var(--tabium-primary); }
.btn-outline-secondary { border-radius: 8px; font-weight: 500; }
.btn-light { border-radius: 8px; }

/* ===== Navbar ===== */
.navbar { backdrop-filter: blur(8px); background: rgba(255,255,255,0.95) !important; }
.nav-link { font-weight: 500; color: #4B5563 !important; }
.nav-link:hover { color: var(--tabium-primary) !important; }

/* ===== Hero ===== */
.py-lg-6 { padding-top: 5rem !important; padding-bottom: 5rem !important; }
.hero h1 { letter-spacing: -0.02em; line-height: 1.15; }
.hero .lead { font-size: 1.15rem; }

.hero-preview { background: #fff; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ff5f57; }
.dot-amber { background: #febc2e; }
.dot-green { background: #28c940; }

.kpi-card {
  background: var(--tabium-bg);
  border-radius: 8px;
  padding: 0.75rem;
  border: 1px solid var(--tabium-border);
}

.chart-mock {
  height: 120px;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(26,95,180,0.15), rgba(26,95,180,0)),
    repeating-linear-gradient(90deg, transparent, transparent 24px, rgba(0,0,0,0.04) 24px, rgba(0,0,0,0.04) 25px);
  position: relative;
  overflow: hidden;
}
.chart-mock::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--tabium-primary);
  clip-path: polygon(0 80%, 8% 60%, 16% 70%, 24% 45%, 32% 55%, 40% 30%, 48% 40%, 56% 25%, 64% 35%, 72% 15%, 80% 25%, 88% 10%, 100% 20%, 100% 100%, 0 100%);
  height: 100%;
  background: linear-gradient(180deg, rgba(26,95,180,0.4), rgba(26,95,180,0));
}

/* ===== Trust bar ===== */
.trust-logo {
  font-weight: 700;
  letter-spacing: 1px;
  color: #6B7280;
  font-size: 0.95rem;
  padding: 0.25rem 0.5rem;
}

/* ===== Connectivity ===== */
.connectivity-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.conn-card {
  background: #fff;
  border: 1px solid var(--tabium-border);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.conn-card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.06); }
.conn-card.center {
  grid-column: span 4;
  background: linear-gradient(135deg, var(--tabium-primary), var(--tabium-primary-dark));
  color: #fff;
  border: none;
  flex-direction: row;
  align-items: center;
}
.conn-card.center small { color: rgba(255,255,255,0.75); }
.conn-card.center .brand-mark { background: rgba(255,255,255,0.2); }
.conn-card.out { background: var(--tabium-bg); }
.conn-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--tabium-bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .connectivity-grid { grid-template-columns: repeat(2, 1fr); }
  .conn-card.center { grid-column: span 2; }
}

/* ===== Check marks ===== */
.check {
  display: inline-flex;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(26,95,180,0.1);
  color: var(--tabium-primary);
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.85rem;
}

/* ===== Feature cards ===== */
.feature-card {
  background: #fff;
  border: 1px solid var(--tabium-border);
  border-radius: 16px;
  padding: 2rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(26,95,180,0.1), rgba(26,95,180,0.2));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

/* ===== Security ===== */
.security-visual {
  background: linear-gradient(135deg, var(--tabium-bg), #fff);
  border: 1px solid var(--tabium-border);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: left;
}
.shield {
  font-size: 4rem;
  text-align: center;
  margin-bottom: 1.5rem;
}
.trust-badge {
  background: #fff;
  border: 1px solid var(--tabium-border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  text-align: center;
  font-weight: 600;
  color: #374151;
}

/* ===== Pricing ===== */
.pricing-card {
  background: #fff;
  border: 1px solid var(--tabium-border);
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
}
.pricing-card.pricing-popular {
  border: 2px solid var(--tabium-primary);
  box-shadow: 0 8px 32px rgba(26,95,180,0.1);
}
.price { margin: 1rem 0; }

/* ===== Footer CTA ===== */
.footer-cta {
  background: linear-gradient(135deg, var(--tabium-primary-dark), #0B2A55);
}

/* ===== HTMX confirmation states ===== */
.demo-success, .pricing-success {
  background: rgba(40,201,64,0.1);
  border: 1px solid rgba(40,201,64,0.3);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: #166534;
}
.footer-cta .demo-success {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
}