.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 18, 32, 0.9);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  white-space: nowrap;
}

.brand img { width: 38px; height: 38px; }
.brand span { color: var(--primary-soft); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.main-nav a {
  color: var(--muted);
  padding: 10px 12px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.92rem;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
  padding: 52px 0 30px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  gap: 42px;
  align-items: center;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-panel {
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(32, 38, 66, 0.92), rgba(23, 27, 47, 0.98));
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.page-hero {
  padding: 42px 0 18px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.site-footer {
  margin-top: 48px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  background: rgba(10, 12, 24, 0.55);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
}




/* SIDEBAR BANNERS */
.promo-sidebars {
  pointer-events: none;
}

.promo-rail {
  position: fixed;
  top: 108px;
  z-index: 10;
  width: 150px;
  min-height: 460px;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at top, rgba(142, 162, 255, 0.24), transparent 58%),
    linear-gradient(180deg, rgba(37, 44, 76, 0.96), rgba(15, 18, 32, 0.96));
  box-shadow: var(--shadow);
  color: var(--text);
  pointer-events: auto;
}

.promo-rail::before {
  content: "";
  position: absolute;
  inset: auto -35px -55px auto;
  width: 110px;
  height: 110px;
  border-radius: 999px;
  background: rgba(255, 77, 141, 0.24);
  filter: blur(4px);
}

.promo-rail-left {
  left: max(18px, calc((100vw - 1160px) / 2 - 190px));
}

.promo-rail-right {
  right: max(18px, calc((100vw - 1160px) / 2 - 190px));
}

.promo-kicker {
  color: var(--primary-soft);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.promo-rail strong {
  font-size: 1.12rem;
  line-height: 1.1;
}

.promo-rail span:last-child {
  align-self: flex-start;
  padding: 8px 10px;
  border-radius: var(--radius);
  background: rgba(91, 124, 250, 0.9);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 900;
}

.promo-rail:hover {
  border-color: rgba(142, 162, 255, 0.42);
  transform: translateY(-2px);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

@media (max-width: 1500px) {
  .promo-sidebars {
    display: none;
  }
}

.promo-rail-image {
  padding: 0;
  background: transparent;
}

.promo-rail-image img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
  border-radius: var(--radius);
}