.bv-site__chrome {
  position: sticky;
  top: 0;
  z-index: 1040;
  width: 100%;
  backdrop-filter: blur(8px);
  flex-shrink: 0;
}

.bv-header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--bv-border-soft);
  box-shadow: 0 10px 24px rgba(8, 79, 49, 0.08);
}

.bv-logo-block {
  display: flex;
  align-items: center;
  gap: 14px;
}

.bv-logo-block__image {
  flex: 0 0 64px;
  width: 64px;
}

.bv-logo-block__image img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 6px 12px rgba(8, 79, 49, 0.2));
}

.bv-logo-block__content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bv-logo-block__title {
  font-size: 22px;
  font-weight: 800;
  color: var(--bv-primary-dark);
  line-height: 1.2;
}

.bv-logo-block__subtitle {
  font-size: 14px;
  color: var(--bv-text-soft);
  line-height: 1.3;
}

.bv-header__menu-wrap {
  gap: 14px;
}

.bv-header__toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--bv-border);
  background: var(--bv-white);
  border-radius: 12px;
  color: var(--bv-primary);
}

.bv-nav {
  width: 100%;
}

.bv-header .bv-nav__list,
.bv-header .bv-nav ul {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bv-header .bv-nav__item,
.bv-header .bv-nav li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bv-nav__item a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 16px;
  font-weight: 700;
  color: #2d3d4b;
  letter-spacing: 0.15px;
  position: relative;
  transition: var(--bv-transition);
  text-decoration: none;
}

.bv-nav__item a::before {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: 2px;
  height: 3px;
  border-radius: 999px;
  background: var(--bv-gradient-primary);
  transition: var(--bv-transition);
}

.bv-nav__item a:hover,
.bv-nav__item.is-active a {
  color: var(--bv-primary);
  text-shadow: 0 2px 8px rgba(8, 79, 49, 0.15);
  transform: translateY(-1px);
}

.bv-nav__item a:hover::before,
.bv-nav__item.is-active a::before {
  left: 0;
  right: 0;
}

@media (max-width: 1199.98px) {
  .bv-nav__item a {
    font-size: 15px;
  }

  .bv-header .bv-nav__list {
    gap: 18px;
  }
}

@media (max-width: 991.98px) {
  .bv-header__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
  }

  .bv-nav {
    display: none;
  }

  .bv-nav.is-open {
    display: block;
    width: 100%;
    margin-top: 12px;
    padding: 10px 12px;
    border: 1px solid var(--bv-border-soft);
    border-radius: 12px;
    background: var(--bv-shadow-sm);
  }

  .bv-header .bv-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-top: 0;
  }

  .bv-nav__item a {
    min-height: 38px;
    font-size: 15px;
  }
}