.sat-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(2, 4, 8, 0.85);
  border-bottom: 1px solid rgba(34, 211, 238, 0.12);
}
.sat-header__inner,
.sat-footer__inner,
.sat-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}
.sat-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  gap: 1rem;
}
.sat-logo {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: #f8fafc;
  text-decoration: none;
  background: linear-gradient(90deg, #22d3ee, #e879f9);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.sat-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.sat-nav a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.92rem;
}
.sat-nav a:hover {
  color: #22d3ee;
}
.sat-nav__cta {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  background: rgba(34, 211, 238, 0.08);
  color: #67e8f9 !important;
}
.sat-hero {
  padding: 3.5rem 0 2.5rem;
  text-align: center;
}
.sat-hero__tag {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #a5f3fc;
  border: 1px solid rgba(34, 211, 238, 0.25);
  background: rgba(34, 211, 238, 0.06);
}
.sat-hero h1 {
  font-size: clamp(1.85rem, 5vw, 3rem);
  line-height: 1.12;
  margin: 0 0 1rem;
  color: #f8fafc;
}
.sat-hero__accent {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.92em;
  background: linear-gradient(90deg, #22d3ee, #f472b6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.sat-hero__lead {
  max-width: 640px;
  margin: 0 auto 1.75rem;
  color: #94a3b8;
  font-size: 1.05rem;
  line-height: 1.55;
}
.sat-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2rem;
}
.sat-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 1.25rem;
  border-radius: 0.75rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.sat-btn:hover {
  transform: translateY(-1px);
}
.sat-btn--primary {
  color: #041016;
  background: linear-gradient(135deg, #22d3ee, #38bdf8);
  box-shadow: 0 8px 24px rgba(34, 211, 238, 0.25);
}
.sat-btn--ghost {
  color: #e2e8f0;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.5);
}
.sat-section {
  padding: 2.5rem 0;
}
.sat-section h2 {
  text-align: center;
  margin: 0 0 1.5rem;
  font-size: 1.5rem;
  color: #f1f5f9;
}
.sat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.sat-card {
  padding: 1.25rem;
  border-radius: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.15);
  background: rgba(15, 23, 42, 0.55);
}
.sat-card i {
  font-size: 1.35rem;
  color: #22d3ee;
  margin-bottom: 0.65rem;
}
.sat-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: #f8fafc;
}
.sat-card p {
  margin: 0;
  color: #94a3b8;
  font-size: 0.92rem;
  line-height: 1.5;
}
.sat-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: sat-step;
  max-width: 560px;
  margin-inline: auto;
}
.sat-steps li {
  counter-increment: sat-step;
  position: relative;
  padding: 0.85rem 0 0.85rem 2.75rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
  color: #cbd5e1;
}
.sat-steps li::before {
  content: counter(sat-step);
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: #041016;
  background: linear-gradient(135deg, #22d3ee, #e879f9);
}
.sat-faq details {
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 0.75rem;
  padding: 0.85rem 1rem;
  margin-bottom: 0.65rem;
  background: rgba(15, 23, 42, 0.45);
}
.sat-faq summary {
  cursor: pointer;
  font-weight: 600;
  color: #f1f5f9;
}
.sat-faq p {
  margin: 0.65rem 0 0;
  color: #94a3b8;
  line-height: 1.55;
}
.sat-dl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.sat-dl-card {
  padding: 1.25rem;
  border-radius: 1rem;
  border: 1px solid rgba(34, 211, 238, 0.18);
  background: rgba(2, 8, 23, 0.7);
}
.sat-dl-card h3 {
  margin: 0 0 0.35rem;
  color: #f8fafc;
}
.sat-dl-card p {
  margin: 0 0 1rem;
  color: #94a3b8;
  font-size: 0.9rem;
}
.sat-footer {
  margin-top: 3rem;
  padding: 2rem 0;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  text-align: center;
}
.sat-footer__brand {
  font-weight: 700;
  color: #e2e8f0;
}
.sat-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin: 0.75rem 0;
}
.sat-footer__links a {
  color: #64748b;
  text-decoration: none;
  font-size: 0.88rem;
}
.sat-footer__links a:hover {
  color: #22d3ee;
}
.sat-footer__copy {
  color: #475569;
  font-size: 0.82rem;
}