.bpi-header {
  position: relative;
  width: 100%;
  max-width: 100%;
  z-index: 999;
  background: rgba(247,250,255,.96);
  border-bottom: 1px solid rgba(51,102,155,.08);
}

.bpi-header__inner {
  position: relative;
  min-height: 112px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.bpi-brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.bpi-brand img {
  max-width: 245px;
  max-height: 82px;
  object-fit: contain;
}

.bpi-header__panel {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}

.bpi-nav {
  min-width: 0;
}

.bpi-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bpi-nav > ul {
  display: flex;
  align-items: center;
  gap: 22px;
}

.bpi-nav li {
  position: relative;
}

.bpi-nav a {
  font-weight: 500;
  color: #080c12;
  transition: color .2s ease, background .2s ease;
}

.bpi-nav a:hover,
.bpi-nav li.current-menu-item > a,
.bpi-nav li.current-menu-ancestor > a {
  color: var(--bpi-blue);
}

.bpi-nav .menu-item-has-children > a,
.bpi-nav .page_item_has_children > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.bpi-nav .menu-item-has-children > a::after,
.bpi-nav .page_item_has_children > a::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  opacity: .72;
}

.bpi-nav .sub-menu,
.bpi-nav .children {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  z-index: 1005;
  min-width: 220px;
  display: grid;
  gap: 4px;
  padding: 10px;
  background: #fff;
  border: 1px solid rgba(51,102,155,.14);
  border-radius: 16px;
  box-shadow: 0 22px 48px rgba(16, 24, 40, .14);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}

.bpi-nav .sub-menu::before,
.bpi-nav .children::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -6px;
  width: 12px;
  height: 12px;
  background: #fff;
  border-left: 1px solid rgba(51,102,155,.14);
  border-top: 1px solid rgba(51,102,155,.14);
  transform: translateX(-50%) rotate(45deg);
}

.bpi-nav .sub-menu::after,
.bpi-nav .children::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -18px;
  height: 18px;
  background: transparent;
}

.bpi-nav li:hover > .sub-menu,
.bpi-nav li:focus-within > .sub-menu,
.bpi-nav li.is-submenu-open > .sub-menu,
.bpi-nav li:hover > .children,
.bpi-nav li:focus-within > .children,
.bpi-nav li.is-submenu-open > .children {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.bpi-nav .sub-menu a,
.bpi-nav .children a {
  display: block;
  width: 100%;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.35;
  font-weight: 600;
  white-space: nowrap;
  color: #080c12;
}

.bpi-nav .sub-menu a:hover,
.bpi-nav .children a:hover {
  background: var(--bpi-blue-light);
  color: var(--bpi-blue);
}

.bpi-nav .sub-menu .sub-menu,
.bpi-nav .children .children {
  top: 0;
  left: calc(100% + 8px);
  transform: translate(10px, 0);
}

.bpi-nav .sub-menu li:hover > .sub-menu,
.bpi-nav .sub-menu li:focus-within > .sub-menu,
.bpi-nav .sub-menu li.is-submenu-open > .sub-menu,
.bpi-nav .children li:hover > .children,
.bpi-nav .children li:focus-within > .children,
.bpi-nav .children li.is-submenu-open > .children {
  transform: translate(0, 0);
}

.bpi-submenu-toggle {
  display: none;
}

.bpi-submenu-toggle .screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.bpi-header__actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.bpi-header__actions .bpi-btn {
  min-width: 150px;
  min-height: 52px;
  text-transform: none;
  white-space: nowrap;
}

.bpi-menu-toggle {
  display: none;
  width: 46px;
  height: 42px;
  border: 0;
  background: var(--bpi-blue);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
  position: relative;
  z-index: 1002;
}

.bpi-menu-toggle span {
  display: block;
  height: 2px;
  background: #fff;
  margin: 5px 0;
  transition: transform .25s ease, opacity .25s ease;
}

@media (min-width: 1001px) {
  .bpi-header .bpi-container {
    width: min(100% - 64px, var(--bpi-container));
  }

  .bpi-header__panel {
    gap: 30px;
  }

  .bpi-nav > ul {
    gap: 28px;
  }

  .bpi-nav > ul > .menu-item-has-children::after,
  .bpi-nav > ul > .page_item_has_children::after {
    content: "";
    position: absolute;
    left: -18px;
    right: -18px;
    top: 100%;
    height: 24px;
    z-index: 1004;
    background: transparent;
  }

  .bpi-nav > ul > .menu-item-has-children > .sub-menu,
  .bpi-nav > ul > .page_item_has_children > .children {
    top: calc(100% + 8px);
  }

  .bpi-nav > ul > .menu-item-has-children > .sub-menu,
  .bpi-nav > ul > .page_item_has_children > .children {
    min-width: 500px;
    max-width: min(620px, calc(100vw - 48px));
    grid-template-columns: repeat(2, minmax(210px, 1fr));
    gap: 4px 8px;
    padding: 14px;
  }

  .bpi-nav > ul > .menu-item-has-children > .sub-menu li,
  .bpi-nav > ul > .page_item_has_children > .children li {
    min-width: 0;
  }

  .bpi-nav > ul > .menu-item-has-children > .sub-menu a,
  .bpi-nav > ul > .page_item_has_children > .children a {
    padding: 10px 12px;
    white-space: normal;
  }
}

@media (max-width: 1280px) {
  .bpi-header__inner {
    gap: 18px;
  }

  .bpi-brand img {
    max-width: 220px;
    max-height: 76px;
  }

  .bpi-header__panel {
    gap: 18px;
  }

  .bpi-nav > ul {
    gap: 16px;
  }

  .bpi-nav a {
    font-size: 15px;
    white-space: nowrap;
  }

  .bpi-header__actions {
    gap: 12px;
  }

  .bpi-header__actions .bpi-btn {
    min-width: 128px;
    min-height: 50px;
    padding: 10px 22px;
  }
}

@media (max-width: 1100px) {
  .bpi-brand img {
    max-width: 200px;
  }

  .bpi-nav > ul {
    gap: 12px;
  }

  .bpi-nav a {
    font-size: 14px;
  }

  .bpi-header__actions .bpi-btn {
    min-width: 118px;
    padding: 10px 18px;
  }
}

@media (max-width: 1000px) {
  .bpi-header {
    position: relative;
  }

  .bpi-header__inner {
    min-height: 104px;
    justify-content: space-between;
    gap: 18px;
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .bpi-brand img {
    max-width: 205px;
    max-height: 72px;
  }

  .bpi-menu-toggle {
    display: block;
    margin-left: auto;
    flex: 0 0 auto;
  }

  .bpi-header__panel {
    position: absolute;
    top: calc(100% + 12px);
    left: 20px;
    right: 20px;
    width: auto;
    max-width: calc(100% - 40px);
    max-height: calc(100vh - 130px);
    overflow-y: auto;
    z-index: 1001;
    display: block;
    margin-left: 0;
    padding: 22px 20px 20px;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 22px 50px rgba(16, 24, 40, .16);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity .24s ease, transform .24s ease, visibility .24s ease;
  }

  .bpi-header.is-open .bpi-header__panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .bpi-nav,
  .bpi-header__actions {
    width: 100%;
  }

  .bpi-nav > ul {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0;
  }

  .bpi-nav li {
    width: 100%;
    border-bottom: 1px solid rgba(51,102,155,.10);
  }

  .bpi-nav li:last-child {
    border-bottom: 0;
  }

  .bpi-nav a {
    display: block;
    width: 100%;
    padding: 11px 0;
    font-size: 16px;
    line-height: 1.4;
    white-space: normal;
  }

  .bpi-nav .menu-item-has-children,
  .bpi-nav .page_item_has_children {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 40px;
    align-items: center;
  }

  .bpi-nav .menu-item-has-children > a,
  .bpi-nav .page_item_has_children > a {
    grid-column: 1;
    gap: 0;
  }

  .bpi-nav .menu-item-has-children > a::after,
  .bpi-nav .page_item_has_children > a::after {
    display: none;
  }

  .bpi-submenu-toggle {
    grid-column: 2;
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 10px;
    background: var(--bpi-blue-light);
    color: var(--bpi-blue);
    cursor: pointer;
    transition: background .2s ease, color .2s ease, transform .2s ease;
  }

  .bpi-submenu-toggle::before {
    content: "";
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translate(-1px, -1px);
    transition: transform .2s ease;
  }

  .bpi-nav li.is-submenu-open > .bpi-submenu-toggle {
    background: var(--bpi-blue);
    color: #fff;
  }

  .bpi-nav li.is-submenu-open > .bpi-submenu-toggle::before {
    transform: rotate(225deg) translate(-1px, -1px);
  }

  .bpi-nav .sub-menu,
  .bpi-nav .children,
  .bpi-nav .sub-menu .sub-menu,
  .bpi-nav .children .children {
    grid-column: 1 / -1;
    position: static;
    top: auto;
    left: auto;
    min-width: 0;
    display: none;
    gap: 0;
    padding: 0 0 8px 16px;
    margin: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: none;
  }

  .bpi-nav .sub-menu::before,
  .bpi-nav .children::before,
  .bpi-nav .sub-menu::after,
  .bpi-nav .children::after {
    display: none;
  }

  .bpi-nav li.is-submenu-open > .sub-menu,
  .bpi-nav li.is-submenu-open > .children {
    display: grid;
  }

  .bpi-nav .sub-menu li,
  .bpi-nav .children li {
    border-bottom: 0;
  }

  .bpi-nav .sub-menu a,
  .bpi-nav .children a {
    padding: 8px 0;
    border-radius: 0;
    font-size: 14px;
    font-weight: 600;
    white-space: normal;
    color: var(--bpi-muted);
  }

  .bpi-nav .sub-menu a:hover,
  .bpi-nav .children a:hover {
    background: transparent;
    color: var(--bpi-blue);
  }

  .bpi-header__actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 18px;
  }

  .bpi-header__actions .bpi-btn {
    width: 100%;
    min-width: 0;
    min-height: 52px;
    padding: 12px 22px;
  }

  .bpi-header.is-open .bpi-menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .bpi-header.is-open .bpi-menu-toggle span:nth-child(2) { opacity: 0; }
  .bpi-header.is-open .bpi-menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 575px) {
  .bpi-header__inner {
    min-height: 86px;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .bpi-brand img {
    max-width: 170px;
    max-height: 60px;
  }

  .bpi-menu-toggle {
    width: 44px;
    height: 40px;
  }

  .bpi-header__panel {
    left: 14px;
    right: 14px;
    max-width: calc(100% - 28px);
    max-height: calc(100vh - 104px);
    top: calc(100% + 8px);
    padding: 18px 16px;
  }
}
