/* Sentinel commercial landing — dark premium storefront */
body.page-sentinel {
  --sentinel-accent: #36e5ff;
  --sentinel-accent-2: #7c6bff;
  --sentinel-warn: #ffb347;
  --sentinel-card: rgba(10, 18, 34, 0.78);
  --sentinel-border: rgba(92, 150, 255, 0.22);
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
}

body.page-sentinel #mainContent {
  display: flex;
  flex-direction: column;
}

.page-sentinel .sentinel-hero {
  padding-top: clamp(48px, 7vw, 88px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-sentinel .sentinel-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
}

.page-sentinel .sentinel-eyebrow {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(160, 220, 255, 0.82);
  font-weight: 600;
}

.page-sentinel .sentinel-hero h1 {
  margin: 12px 0 0;
  font-family: Orbitron, Inter, system-ui, sans-serif;
  font-size: clamp(2rem, 4.8vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #f2f8ff;
  max-width: 18ch;
}

.page-sentinel .sentinel-hero__lead {
  margin: 18px 0 0;
  font-size: clamp(1.02rem, 1.8vw, 1.18rem);
  line-height: 1.62;
  color: rgba(214, 234, 255, 0.9);
  max-width: 52ch;
}

.page-sentinel .sentinel-hero__actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-sentinel .sentinel-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-sentinel .sentinel-metric {
  border-radius: 16px;
  border: 1px solid var(--sentinel-border);
  background: linear-gradient(155deg, rgba(8, 16, 32, 0.9), rgba(18, 10, 40, 0.72));
  padding: 16px 14px;
}

.page-sentinel .sentinel-metric strong {
  display: block;
  font-size: 1.35rem;
  color: var(--sentinel-accent);
  font-family: Orbitron, sans-serif;
  letter-spacing: 0.04em;
}

.page-sentinel .sentinel-metric span {
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  line-height: 1.45;
  color: rgba(200, 224, 255, 0.78);
}

.page-sentinel .sentinel-panel {
  border-radius: 22px;
  border: 1px solid rgba(124, 107, 255, 0.28);
  background: linear-gradient(160deg, rgba(6, 12, 26, 0.92), rgba(20, 12, 44, 0.8));
  padding: clamp(20px, 3vw, 28px);
  box-shadow: 0 24px 64px rgba(2, 6, 18, 0.55), inset 0 0 32px rgba(54, 229, 255, 0.06);
}

.page-sentinel .sentinel-panel h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(220, 242, 255, 0.92);
}

.page-sentinel .sentinel-panel p,
.page-sentinel .sentinel-panel li {
  color: rgba(210, 232, 255, 0.86);
  line-height: 1.58;
}

.page-sentinel .sentinel-panel ul {
  margin: 12px 0 0;
  padding-left: 1.1rem;
}

.page-sentinel .sentinel-panel code {
  font-size: 0.88em;
  color: #9be8ff;
  background: rgba(8, 20, 36, 0.65);
  padding: 2px 6px;
  border-radius: 6px;
}

.page-sentinel .sentinel-features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.page-sentinel .sentinel-feature {
  border-radius: 18px;
  border: 1px solid var(--sentinel-border);
  background: var(--sentinel-card);
  padding: 18px 16px;
}

.page-sentinel .sentinel-feature h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(230, 246, 255, 0.94);
}

.page-sentinel .sentinel-feature p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.55;
  color: rgba(204, 226, 255, 0.84);
}

.page-sentinel .sentinel-pricing-intro h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.02em;
}

.page-sentinel .sentinel-pricing-intro p {
  margin: 10px 0 0;
  max-width: 62ch;
  line-height: 1.58;
  color: rgba(210, 232, 255, 0.86);
}

.page-sentinel .sentinel-pricing-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.page-sentinel .sentinel-tier {
  display: flex;
  flex-direction: column;
  border-radius: 22px;
  border: 1px solid var(--sentinel-border);
  background: linear-gradient(165deg, rgba(8, 16, 34, 0.88), rgba(14, 10, 32, 0.78));
  padding: clamp(22px, 2.5vw, 28px);
  box-shadow: 0 18px 48px rgba(3, 8, 20, 0.45);
}

.page-sentinel .sentinel-tier--featured {
  border-color: rgba(54, 229, 255, 0.45);
  box-shadow: 0 22px 56px rgba(4, 12, 28, 0.55), 0 0 0 1px rgba(54, 229, 255, 0.12);
  transform: translateY(-4px);
}

.page-sentinel .sentinel-tier__badge {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: #04121a;
  background: linear-gradient(90deg, var(--sentinel-accent), var(--sentinel-accent-2));
}

.page-sentinel .sentinel-tier h3 {
  margin: 0;
  font-family: Orbitron, sans-serif;
  font-size: 1.35rem;
  color: #f0f8ff;
}

.page-sentinel .sentinel-tier__price {
  margin: 10px 0 0;
  font-size: clamp(2rem, 3.2vw, 2.6rem);
  font-weight: 800;
  color: var(--sentinel-accent);
  line-height: 1;
}

.page-sentinel .sentinel-tier__price small {
  font-size: 0.42em;
  font-weight: 600;
  color: rgba(190, 220, 255, 0.72);
}

.page-sentinel .sentinel-tier__summary {
  margin: 12px 0 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: rgba(204, 226, 255, 0.86);
}

.page-sentinel .sentinel-tier ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  flex: 1;
}

.page-sentinel .sentinel-tier li {
  position: relative;
  padding: 0 0 10px 1.35rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: rgba(214, 234, 255, 0.88);
}

.page-sentinel .sentinel-tier li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sentinel-accent);
  box-shadow: 0 0 10px rgba(54, 229, 255, 0.55);
}

.page-sentinel .sentinel-tier__cta {
  margin-top: 18px;
}

.page-sentinel .sentinel-install {
  border-radius: 20px;
  border: 1px solid rgba(54, 229, 255, 0.24);
  background: rgba(6, 14, 28, 0.72);
  padding: 18px 20px;
}

.page-sentinel .sentinel-install pre {
  margin: 12px 0 0;
  padding: 14px 16px;
  border-radius: 12px;
  background: #040a14;
  border: 1px solid rgba(80, 130, 200, 0.22);
  overflow-x: auto;
  font-size: 0.82rem;
  line-height: 1.55;
  color: #b8e8ff;
}

.page-sentinel .sentinel-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-sentinel .sentinel-trust span {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(136, 208, 255, 0.22);
  background: rgba(8, 14, 24, 0.5);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(214, 236, 255, 0.88);
}

@media (max-width: 1024px) {
  .page-sentinel .sentinel-hero__grid {
    grid-template-columns: 1fr;
  }

  .page-sentinel .sentinel-features,
  .page-sentinel .sentinel-pricing-grid {
    grid-template-columns: 1fr;
  }

  .page-sentinel .sentinel-tier--featured {
    transform: none;
  }
}

@media (max-width: 640px) {
  .page-sentinel .sentinel-metrics {
    grid-template-columns: 1fr;
  }
}