.top-nav-shell {
  position: sticky;
  top: 12px;
  z-index: 50;
  margin: 16px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 26px;
  background:
    radial-gradient(circle at top left, rgba(240, 98, 146, 0.14), transparent 24%),
    radial-gradient(circle at top right, rgba(108, 124, 255, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(255, 253, 252, 0.86), rgba(255, 248, 251, 0.86));
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 45px rgba(45, 55, 72, 0.12);
}

.top-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 26px;
}

.top-nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.top-nav-brand-mark {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 14px 26px rgba(45, 55, 72, 0.14);
}

.top-nav-brand-copy {
  display: grid;
  gap: 2px;
}

.top-nav-brand-copy small {
  color: rgba(45, 55, 72, 0.68);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.top-nav-brand-copy h1 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: #20293a;
}

.top-nav-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.top-nav-link {
  padding: 10px 14px;
  border-radius: 999px;
  color: rgba(32, 41, 58, 0.86);
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.top-nav-link:hover {
  background: rgba(108, 124, 255, 0.08);
  color: #20293a;
}

.top-nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-nav-lang-trigger,
.top-nav-menu-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.08);
  color: #20293a;
}

.top-nav-lang-trigger {
  padding: 10px 14px;
  font-weight: 700;
}

.top-nav-dropdown {
  margin-top: 8px;
  width: 10rem;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 22px 46px rgba(15, 23, 42, 0.14);
  overflow: hidden;
}

.top-nav-dropdown a {
  display: block;
  width: 100%;
  padding: 10px 16px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.top-nav-dropdown a:hover {
  background: rgba(108, 124, 255, 0.08);
  color: #20293a;
}

.top-nav-menu-button {
  padding: 10px;
}

@media (max-width: 860px) {
  .top-nav-shell {
    position: static;
  }

  .top-nav-inner {
    padding: 16px 18px;
  }

  .top-nav-brand-copy h1 {
    font-size: 1.15rem;
  }
}