:root {
  --sss-ink: #0f172a;
  --sss-panel: #111c34;
  --sss-cyan: #67e8f9;
  --sss-indigo: #6366f1;
  --sss-border: rgba(103, 232, 249, 0.24);
}

.md-header { box-shadow: none; }

.sss-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 2rem;
  align-items: center;
  padding: 2.5rem 0 1.75rem;
}

.sss-hero h1 {
  margin: 0 0 0.8rem;
  font-size: clamp(2.25rem, 5vw, 4.3rem);
  line-height: 0.98;
}

.sss-lead { max-width: 760px; font-size: 1.08rem; opacity: 0.82; }
.sss-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.25rem; }
.sss-button {
  display: inline-block;
  padding: 0.72rem 1rem;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--sss-indigo), #4338ca);
  color: white !important;
  font-weight: 700;
}
.sss-button.secondary { background: rgba(103, 232, 249, 0.12); color: var(--sss-cyan) !important; }

.sss-station {
  min-height: 270px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--sss-border);
  border-radius: 14px;
  background: radial-gradient(circle at 50% 45%, #243b67, var(--sss-ink) 68%);
}
.sss-module {
  position: absolute;
  display: grid;
  place-items: center;
  width: 92px;
  height: 72px;
  border: 2px solid var(--sss-cyan);
  border-radius: 10px;
  color: #e0f2fe;
  background: rgba(15, 23, 42, 0.86);
  font-weight: 800;
  box-shadow: 0 0 28px rgba(103, 232, 249, 0.16);
}
.sss-module.crew { left: 8%; top: 20%; }
.sss-module.life { right: 8%; top: 20%; }
.sss-module.control { left: calc(50% - 46px); bottom: 10%; }
.sss-link { position: absolute; height: 5px; background: var(--sss-indigo); border-radius: 99px; transform-origin: left center; }
.sss-link.one { left: 31%; top: 33%; width: 38%; }
.sss-link.two { left: 29%; top: 49%; width: 29%; transform: rotate(47deg); }
.sss-link.three { right: 27%; top: 50%; width: 29%; transform: rotate(133deg); }

.sss-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.sss-card { border: 1px solid var(--sss-border); border-radius: 10px; padding: 1rem; background: rgba(99, 102, 241, 0.045); }
.sss-card h3 { margin-top: 0; }
.sss-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 0.55rem; margin: 1rem 0; }
.sss-step { padding: 0.48rem 0.7rem; border: 1px solid var(--sss-border); border-radius: 8px; font-weight: 700; }
.sss-arrow { color: var(--sss-cyan); font-weight: 900; }

@media (max-width: 800px) {
  .sss-hero { grid-template-columns: 1fr; }
}