.radar-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fffffff5;
  border-bottom: 1px solid #e2e8f0;
  backdrop-filter: blur(14px);
  font-family: system-ui, sans-serif;
}
.radar-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1320px;
  margin: auto;
  padding: 14px 24px;
}
.radar-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #182338;
  text-decoration: none;
  font-size: 16px;
  font-weight: 750;
  white-space: nowrap;
}
.radar-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  color: white;
  background: #2563eb;
  font-size: 19px;
}
.radar-brand small {
  display: block;
  color: #718096;
  font-size: 10px;
  line-height: 1.5;
  font-weight: 500;
}
.radar-header .radar-nav {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
}
.radar-nav a {
  padding: 9px 12px;
  color: #64748b;
  border-radius: 9px;
  text-decoration: none;
  white-space: nowrap;
}
.radar-nav a:hover {
  color: #1d4ed8;
  background: #f1f5fb;
}
.radar-nav a[aria-current="page"] {
  color: #1d4ed8;
  background: #eaf0ff;
}
.radar-header a:focus-visible,
.overview-sections summary:focus-visible {
  outline: 3px solid #93b9ff;
  outline-offset: 3px;
}
.overview-sections {
  padding: 12px 16px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #f8fafc;
  font-size: 13px;
}
.overview-sections summary {
  cursor: pointer;
  color: #475569;
  font-weight: 600;
}
.overview-sections nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding-top: 14px;
}
.overview-sections a {
  color: #2563eb;
  text-decoration: none;
}
.hero-note #scenarioCompareLink {
  display: block;
  margin-top: 10px;
  font-size: 12px;
}
@media (max-width: 650px) {
  .radar-header-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 10px 14px 8px;
  }
  .radar-brand {
    font-size: 14px;
    gap: 9px;
  }
  .radar-mark {
    width: 32px;
    height: 32px;
    font-size: 17px;
  }
  .radar-brand small {
    font-size: 9px;
  }
  .radar-header .radar-nav {
    justify-content: space-between;
    gap: 3px;
    font-size: 12px;
  }
  .radar-nav a {
    padding: 7px 9px;
  }
}

.radar-service-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  max-width: 1320px;
  width: 100%;
  margin: 20px auto;
  padding: 0 24px;
  font:
    12px/1.6 system-ui,
    sans-serif;
}
.radar-service-links a {
  color: #64748b;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.radar-service-links a:hover {
  color: #1d4ed8;
}
.radar-service-links a:focus-visible {
  outline: 3px solid #93b9ff;
  outline-offset: 3px;
}