:root {
	--bn-primary: #124b65;
	--bn-ink: #17222b;
	--bn-border: #e6eaee;
	--bn-muted: #6c7680;
	--bn-light: #f6f8fa;
	--bn-font-primary: "SolaimanLipi", "Solaiman Lipi", "Hind Siliguri", "Noto Sans Bengali", Arial, sans-serif;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	color: var(--bn-ink);
	background: #fff;
	font-family: var(--bn-font-primary);
}

a {
	color: inherit;
	text-decoration: none;
}

.bn-container {
	width: min(1180px, calc(100% - 32px));
	margin: 0 auto;
}

.bn-topbar {
	border-bottom: 1px solid var(--bn-border);
	background: var(--bn-light);
	font-size: 14px;
}

.bn-topbar__inner,
.bn-date-weather,
.bn-social {
	display: flex;
	align-items: center;
}

.bn-topbar__inner {
	justify-content: space-between;
	min-height: 38px;
	gap: 16px;
}

.bn-date-weather,
.bn-social {
	gap: 12px;
}

.bn-weather {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	color: var(--bn-muted);
	white-space: nowrap;
}

.bn-social a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	color: #fff;
	font-size: 13px;
	font-weight: 700;
}

.bn-social .facebook {
	background: #1877f2;
}

.bn-social .youtube {
	background: #f00;
}

.bn-social .twitter {
	background: #111;
}

.bn-branding {
	padding: 22px 0 18px;
	text-align: center;
	background: #fff;
}

.bn-site-title {
	margin: 0;
	color: var(--bn-primary);
	font-size: clamp(34px, 5vw, 56px);
	font-weight: 800;
	line-height: 1.08;
}

.bn-site-title a {
	color: var(--bn-primary);
}

.bn-custom-logo-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	max-width: min(420px, 100%);
}

.bn-custom-logo-link img {
	display: block;
	width: auto;
	max-width: 100%;
	max-height: 96px;
	object-fit: contain;
}

.bn-tagline {
	margin: 8px 0 0;
	color: var(--bn-muted);
	font-size: 16px;
}

.bn-ad-banner {
	padding: 14px 0 18px;
	background: #fff;
}

.bn-ad-banner__box {
	display: flex;
	align-items: center;
	justify-content: center;
	width: min(728px, 100%);
	min-height: 90px;
	margin: 0 auto;
	border: 1px solid #d8dee5;
	background: linear-gradient(135deg, #f4f7f9, #fff);
	color: #7a8590;
	font-size: 15px;
	font-weight: 600;
}

.bn-mobile-overlay.is-open {
	position: fixed;
	inset: 0;
	z-index: 1190;
	display: block;
	background: rgba(10, 18, 28, 0.42);
	backdrop-filter: blur(3px);
}

.bn-header-search-panel {
	position: fixed;
	top: 72px;
	left: 50%;
	z-index: 1200;
	display: none;
	width: min(760px, calc(100% - 32px));
	padding: 14px;
	border: 1px solid rgba(18, 75, 101, 0.16);
	background: #fff;
	box-shadow: 0 22px 54px rgba(15, 23, 42, 0.22);
	transform: translateX(-50%);
}

.bn-header-search-panel.is-open {
	display: block;
}

.bn-header-search-panel form {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto var(--bn-tap, 44px);
	gap: 10px;
	align-items: center;
}

.bn-header-search-panel input {
	width: 100%;
	min-height: 48px;
	border: 1px solid #d6e0e8;
	background: #fff;
	color: var(--bn-ink);
	padding: 0 14px;
	font: inherit;
	font-size: 17px;
	outline: 0;
}

.bn-header-search-panel input:focus {
	border-color: var(--bn-primary);
	box-shadow: 0 0 0 3px rgba(18, 75, 101, 0.12);
}

.bn-header-search-panel button {
	min-height: 48px;
	border: 0;
	background: var(--bn-primary);
	color: #fff;
	padding: 0 18px;
	font: inherit;
	font-weight: 800;
	cursor: pointer;
}

.bn-header-search-panel button[data-mobile-search-close] {
	padding: 0;
	background: var(--bn-light);
	color: var(--bn-ink);
	font-size: 24px;
}

.bn-header-live-search {
	position: absolute;
	top: calc(100% + 8px);
	left: 0;
	right: 58px;
	z-index: 2;
	overflow: hidden;
	border: 1px solid #d8e2ea;
	background: #fff;
	box-shadow: 0 16px 32px rgba(18, 75, 101, 0.16);
}

.bn-header-live-search a,
.bn-live-search__status {
	display: grid;
	grid-template-columns: 64px minmax(0, 1fr);
	gap: 10px;
	align-items: center;
	min-height: 62px;
	padding: 9px;
	color: var(--bn-ink);
	border-bottom: 1px solid var(--bn-border);
	text-decoration: none;
}

.bn-live-search__status {
	display: block;
	min-height: 0;
	color: var(--bn-muted);
	font-weight: 700;
}

.bn-header-live-search a:hover,
.bn-header-live-search a:focus {
	background: var(--bn-light);
	color: var(--bn-primary);
}

.bn-header-live-search img,
.bn-header-live-search span[aria-hidden="true"] {
	width: 64px;
	height: 44px;
	object-fit: cover;
	background: #eef2f5;
}

.bn-nav-wrap {
	position: sticky;
	top: 0;
	z-index: 999;
	background: var(--bn-primary);
	box-shadow: 0 2px 0 rgba(0, 0, 0, 0.05);
	transition: box-shadow 0.2s ease;
}

.bn-nav-wrap.is-sticky {
	box-shadow: 0 8px 22px rgba(18, 75, 101, 0.22);
}

.bn-nav-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 48px;
}

.bn-menu-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border: 0;
	background: transparent;
	color: #fff;
	cursor: pointer;
}

.bn-menu-toggle span,
.bn-menu-toggle span::before,
.bn-menu-toggle span::after {
	display: block;
	width: 24px;
	height: 2px;
	background: currentColor;
	content: "";
	transition: transform 0.2s ease;
}

.bn-menu-toggle span {
	position: relative;
}

.bn-menu-toggle span::before,
.bn-menu-toggle span::after {
	position: absolute;
	left: 0;
}

.bn-menu-toggle span::before {
	top: -7px;
}

.bn-menu-toggle span::after {
	top: 7px;
}

.bn-menu-toggle.is-open span {
	background: transparent;
}

.bn-menu-toggle.is-open span::before {
	transform: translateY(7px) rotate(45deg);
	background: #fff;
}

.bn-menu-toggle.is-open span::after {
	transform: translateY(-7px) rotate(-45deg);
	background: #fff;
}

.bn-primary-nav {
	width: 100%;
}

.bn-menu,
.bn-menu ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.bn-menu {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 48px;
}

.bn-menu li {
	position: relative;
}

.bn-menu .menu-item-has-children > a,
.bn-menu .page_item_has_children > a {
	gap: 7px;
}

.bn-menu .menu-item-has-children > a::after,
.bn-menu .page_item_has_children > a::after {
	content: "";
	flex: 0 0 auto;
	width: 7px;
	height: 7px;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	opacity: 0.82;
	transform: rotate(45deg) translateY(-2px);
	transition: transform 0.18s ease, opacity 0.18s ease;
}

.bn-menu > li > a {
	display: flex;
	align-items: center;
	min-height: 48px;
	padding: 0 17px;
	color: #fff;
	font-size: 16px;
	font-weight: 700;
	white-space: nowrap;
	transition: background 0.2s ease;
}

.bn-menu > li:hover > a,
.bn-menu > li:focus-within > a,
.bn-menu > li.current-menu-item > a {
	background: rgba(255, 255, 255, 0.13);
}

.bn-menu .sub-menu,
.bn-menu .children {
	position: absolute;
	top: 100%;
	left: 0;
	z-index: 1000;
	min-width: 220px;
	max-width: min(300px, calc(100vw - 24px));
	background: #fff;
	border: 1px solid var(--bn-border);
	box-shadow: 0 16px 34px rgba(15, 23, 42, 0.16);
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.bn-menu .sub-menu .sub-menu,
.bn-menu .children .children,
.bn-menu .sub-menu .children,
.bn-menu .children .sub-menu {
	top: -1px;
	left: 100%;
	transform: translateX(8px);
}

.bn-menu .sub-menu li,
.bn-menu .children li {
	min-width: 0;
}

.bn-menu li:hover > .sub-menu,
.bn-menu li:focus-within > .sub-menu,
.bn-menu li:hover > .children,
.bn-menu li:focus-within > .children {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.bn-menu .sub-menu li:hover > .sub-menu,
.bn-menu .sub-menu li:focus-within > .sub-menu,
.bn-menu .children li:hover > .children,
.bn-menu .children li:focus-within > .children,
.bn-menu .sub-menu li:hover > .children,
.bn-menu .sub-menu li:focus-within > .children,
.bn-menu .children li:hover > .sub-menu,
.bn-menu .children li:focus-within > .sub-menu {
	transform: translateX(0);
}

.bn-menu .sub-menu a,
.bn-menu .children a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	min-height: 44px;
	padding: 10px 14px;
	color: var(--bn-ink);
	font-size: 15px;
	font-weight: 600;
	border-bottom: 1px solid var(--bn-border);
	white-space: normal;
	line-height: 1.35;
}

.bn-menu .sub-menu li:last-child > a,
.bn-menu .children li:last-child > a {
	border-bottom: 0;
}

.bn-menu .sub-menu .menu-item-has-children > a::after,
.bn-menu .children .menu-item-has-children > a::after,
.bn-menu .sub-menu .page_item_has_children > a::after,
.bn-menu .children .page_item_has_children > a::after {
	margin-left: auto;
	transform: rotate(-45deg);
}

.bn-menu .sub-menu a:hover,
.bn-menu .children a:hover,
.bn-menu .sub-menu li:focus-within > a,
.bn-menu .children li:focus-within > a {
	color: var(--bn-primary);
	background: var(--bn-light);
}

@media (min-width: 769px) {
	.bn-menu > li:last-child > .sub-menu,
	.bn-menu > li:last-child > .children,
	.bn-menu > li:nth-last-child(2) > .sub-menu,
	.bn-menu > li:nth-last-child(2) > .children {
		right: 0;
		left: auto;
	}

	.bn-menu > li:last-child .sub-menu .sub-menu,
	.bn-menu > li:last-child .children .children,
	.bn-menu > li:last-child .sub-menu .children,
	.bn-menu > li:last-child .children .sub-menu,
	.bn-menu > li:nth-last-child(2) .sub-menu .sub-menu,
	.bn-menu > li:nth-last-child(2) .children .children,
	.bn-menu > li:nth-last-child(2) .sub-menu .children,
	.bn-menu > li:nth-last-child(2) .children .sub-menu {
		right: 100%;
		left: auto;
		transform: translateX(-8px);
	}

	.bn-menu > li:last-child .sub-menu li:hover > .sub-menu,
	.bn-menu > li:last-child .sub-menu li:focus-within > .sub-menu,
	.bn-menu > li:last-child .children li:hover > .children,
	.bn-menu > li:last-child .children li:focus-within > .children,
	.bn-menu > li:nth-last-child(2) .sub-menu li:hover > .sub-menu,
	.bn-menu > li:nth-last-child(2) .sub-menu li:focus-within > .sub-menu,
	.bn-menu > li:nth-last-child(2) .children li:hover > .children,
	.bn-menu > li:nth-last-child(2) .children li:focus-within > .children {
		transform: translateX(0);
	}
}