:root {
	--rensei-navy: #123b78;
	--rensei-navy-dark: #0a2855;
	--rensei-blue: #0b8ed8;
	--rensei-cyan: #3bb8d4;
	--rensei-green: #21a957;
	--rensei-red: #ed1c24;
	--rensei-ink: #182230;
	--rensei-muted: #667085;
	--rensei-surface: #ffffff;
	--rensei-soft: #f4f8fc;
	--rensei-border: #dce7f1;
	--rensei-shadow: 0 16px 40px rgba(18, 59, 120, 0.12);
	--rensei-radius: 18px;
}

html,
body {
	overflow-x: hidden;
}

body {
	color: var(--rensei-ink);
	background: var(--rensei-surface);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

body.rensei-menu-open {
	overflow: hidden;
}

body.rensei-consultation-open {
	overflow: hidden;
}

a {
	transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
	outline: 3px solid rgba(11, 142, 216, 0.35);
	outline-offset: 3px;
}

.middle-header {
	padding: 10px 0;
	background: rgba(255, 255, 255, 0.98);
	box-shadow: 0 1px 0 rgba(18, 59, 120, 0.08);
}

.middle-header .logo {
	display: inline-flex;
	align-items: center;
}

.middle-header .logo img {
	width: auto;
	max-width: 210px;
	max-height: 76px;
}

.header-form .form-control {
	height: 46px;
	padding: 0 54px 0 20px;
	border: 1px solid var(--rensei-border);
	border-radius: 999px;
	box-shadow: none;
}

.header-form .form-control:focus {
	border-color: var(--rensei-blue);
	box-shadow: 0 0 0 4px rgba(11, 142, 216, 0.12);
}

.nav-header.bg-primary {
	background: linear-gradient(90deg, var(--rensei-navy-dark), var(--rensei-navy)) !important;
	box-shadow: 0 8px 24px rgba(10, 40, 85, 0.16);
}

.home h2.vc_custom_heading {
	position: relative;
	width: fit-content;
	max-width: calc(100% - 32px);
	margin-right: auto;
	margin-left: auto;
	padding: 0 54px 16px;
}

.home h2.vc_custom_heading::before,
.home h2.vc_custom_heading::after {
	position: absolute;
	top: 0.58em;
	width: 34px;
	height: 2px;
	content: "";
	background: linear-gradient(90deg, transparent, var(--rensei-cyan));
}

.home h2.vc_custom_heading::before {
	left: 4px;
	box-shadow: 31px 0 0 -1px var(--rensei-cyan);
}

.home h2.vc_custom_heading::after {
	right: 4px;
	background: linear-gradient(90deg, var(--rensei-cyan), transparent);
	box-shadow: -31px 0 0 -1px var(--rensei-cyan);
}

@media (min-width: 992px) {
	header.header {
		height: auto;
	}

	ul#main-menu {
		align-items: stretch;
		gap: 4px;
	}

	ul#main-menu > li {
		border-radius: 10px;
	}

	ul#main-menu > li > a {
		position: relative;
		display: flex;
		align-items: center;
		min-height: 54px;
		padding: 10px 16px;
		font-size: 15px;
		letter-spacing: 0.01em;
	}

	ul#main-menu > li > a::after {
		position: absolute;
		right: 16px;
		bottom: 7px;
		left: 16px;
		height: 2px;
		content: "";
		background: linear-gradient(90deg, var(--rensei-cyan), #fff);
		border-radius: 999px;
		transform: scaleX(0);
		transform-origin: left;
		transition: transform 200ms ease;
	}

	ul#main-menu > li:hover > a::after,
	ul#main-menu > li.current-menu-item > a::after,
	ul#main-menu > li.current-menu-ancestor > a::after {
		transform: scaleX(1);
	}

	ul#main-menu li:hover {
		background: rgba(255, 255, 255, 0.12);
	}

	ul#main-menu .sub-menu {
		min-width: 240px;
		padding: 8px;
		background: #fff;
		border: 1px solid var(--rensei-border);
		border-radius: 12px;
		box-shadow: var(--rensei-shadow);
	}

	ul#main-menu li ul.sub-menu li a {
		color: var(--rensei-ink);
		border-radius: 8px;
	}

	ul#main-menu li ul.sub-menu li a:hover {
		color: var(--rensei-navy);
		background: var(--rensei-soft);
	}
}

.btn,
.course--button a,
.news-button a,
.gallery-button a {
	border-radius: 999px !important;
	font-weight: 600;
	box-shadow: none;
}

.btn-primary,
.bg-primary {
	background-color: var(--rensei-blue) !important;
	border-color: var(--rensei-blue) !important;
}

.btn-primary:hover,
.course--button a:hover {
	background-color: var(--rensei-navy) !important;
	border-color: var(--rensei-navy) !important;
	transform: translateY(-1px);
}

.course--items--inner,
.event-list .event-list-content,
.gallery--item {
	position: relative;
	border: 1px solid var(--rensei-border);
	border-radius: var(--rensei-radius);
	background: #fff;
	box-shadow: 0 8px 28px rgba(18, 59, 120, 0.08);
	overflow: hidden;
	transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.course--items--inner::before {
	position: absolute;
	top: 8px;
	right: 8px;
	width: 96px;
	height: 96px;
	content: "";
	pointer-events: none;
	background:
		radial-gradient(circle at 15% 20%, var(--rensei-cyan) 0 3px, transparent 4px),
		radial-gradient(circle at 82% 24%, var(--rensei-blue) 0 3px, transparent 4px),
		radial-gradient(circle at 62% 82%, var(--rensei-green) 0 3px, transparent 4px),
		linear-gradient(32deg, transparent 47%, rgba(11, 142, 216, 0.5) 48% 50%, transparent 51%),
		linear-gradient(142deg, transparent 47%, rgba(33, 169, 87, 0.42) 48% 50%, transparent 51%);
	opacity: 0;
	transform: translate(14px, -14px) rotate(8deg);
	transition: opacity 220ms ease, transform 320ms ease;
	z-index: 2;
}

.course--items--inner:hover,
.gallery--item:hover {
	border-color: rgba(11, 142, 216, 0.35);
	box-shadow: var(--rensei-shadow);
	transform: translateY(-5px);
}

.course--items--inner:hover::before,
.course--items--inner:focus-within::before {
	opacity: 0.72;
	transform: translate(0, 0) rotate(0);
}

.course--thumb,
.gallery--thumb {
	background: var(--rensei-soft);
}

.course--thumb img,
.gallery--thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 360ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.course--items--inner:hover .course--thumb img,
.gallery--item:hover .gallery--thumb img {
	transform: scale(1.035);
}

.course--info .title {
	color: var(--rensei-navy);
	font-size: 20px;
	line-height: 1.35;
}

.course--info .excerpt {
	color: var(--rensei-muted);
	font-style: normal;
	line-height: 1.65;
}

.event-list .event-list-content,
.event-list .col-md-6:nth-child(n) .event-list-content {
	background: #f1f3f6;
}

.event-list-content * {
	color: var(--rensei-ink);
}

.event-list-content a:hover {
	color: var(--rensei-blue);
}

.gallery--thumb {
	height: auto;
	aspect-ratio: 16 / 10;
}

.icon-galley {
	top: 50%;
	left: 50%;
	width: 64px;
	height: 64px;
	padding: 13px 17px;
	transform: translate(-50%, -50%);
	background: rgba(11, 142, 216, 0.82);
	backdrop-filter: blur(6px);
	transition: transform 220ms ease, box-shadow 220ms ease;
}

.gallery--item:hover .icon-galley {
	box-shadow: 0 0 0 10px rgba(59, 184, 212, 0.18), 0 12px 26px rgba(10, 40, 85, 0.22);
	transform: translate(-50%, -50%) scale(1.06);
}

.rensei-effects-ready .rensei-reveal {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 560ms ease var(--rensei-delay, 0ms), transform 560ms cubic-bezier(0.2, 0.7, 0.2, 1) var(--rensei-delay, 0ms);
}

.rensei-effects-ready .rensei-reveal.rensei-visible {
	opacity: 1;
	transform: translateY(0);
}

.contact--fix--left {
	left: 18px;
	width: 48px;
	border-radius: 14px;
	overflow: hidden;
	box-shadow: 0 10px 30px rgba(10, 40, 85, 0.22);
}

.contact--fix--left ul li a {
	padding: 12px 5px;
	background: var(--rensei-navy);
}

.contact--fix--left ul li a:hover {
	background: var(--rensei-blue);
}

.dang-ky-hoc-thu .form-dang-ky {
	right: 18px;
	bottom: 0;
	width: 380px;
	max-width: calc(100vw - 36px);
	padding: 0 20px 18px;
	border: 1px solid var(--rensei-border);
	border-radius: var(--rensei-radius);
	box-shadow: var(--rensei-shadow);
	transform: translateY(calc(100% - 58px));
	transition: transform 240ms ease, bottom 240ms ease;
	z-index: 1000;
}

.dang-ky-hoc-thu .form-dang-ky.apperance-form {
	bottom: 18px;
	transform: translateY(0);
}

.dang-ky-hoc-thu .dang-ky {
	position: relative;
	display: block;
	width: calc(100% + 40px);
	min-height: 58px;
	margin: 0 -20px;
	padding: 12px 44px;
	border: 0;
	border-radius: var(--rensei-radius) var(--rensei-radius) 0 0;
	font: 700 20px/1.35 "Quicksand", Arial, sans-serif;
	cursor: pointer;
}

.dang-ky-hoc-thu .dang-ky.bg-primary {
	color: #fff !important;
	background: linear-gradient(90deg, var(--rensei-navy), var(--rensei-blue)) !important;
	border-color: transparent !important;
}

.dang-ky-hoc-thu .dang-ky:focus {
	outline: 3px solid rgba(59, 184, 212, 0.52);
	outline-offset: -3px;
	box-shadow: none;
}

.dang-ky-hoc-thu .form-control,
.dang-ky-hoc-thu input:not([type="submit"]),
.dang-ky-hoc-thu textarea {
	border: 1px solid var(--rensei-border);
	border-radius: 10px;
	box-shadow: none;
}

.dang-ky-hoc-thu input:focus,
.dang-ky-hoc-thu textarea:focus {
	border-color: var(--rensei-blue);
	box-shadow: 0 0 0 4px rgba(11, 142, 216, 0.1);
}

#wrapper-footer {
	background: linear-gradient(120deg, #101d2d, var(--rensei-navy-dark)) !important;
}

a.gotop {
	border-radius: 50%;
	background: var(--rensei-blue);
	box-shadow: 0 8px 22px rgba(10, 40, 85, 0.25);
}

@media (max-width: 991.98px) {
	.middle-header .logo img {
		max-width: 190px;
		max-height: 68px;
	}

	.header .primery-menu {
		width: min(88vw, 360px);
		left: min(-88vw, -360px);
		padding: 76px 18px 24px;
		background: linear-gradient(160deg, var(--rensei-navy-dark), var(--rensei-navy));
		box-shadow: 18px 0 50px rgba(0, 0, 0, 0.22);
		transition: left 220ms ease;
	}

	.header .primery-menu.display {
		left: 0;
	}

	ul#main-menu li a {
		padding: 12px 10px;
		color: #fff;
		border-bottom-color: rgba(255, 255, 255, 0.16);
	}

	li.menu-item-has-children > i.fa {
		color: #fff;
	}

	.contact--fix--left {
		display: none;
	}

	.dang-ky-hoc-thu .form-dang-ky,
	body .dang-ky-hoc-thu .form-dang-ky {
		top: auto;
		right: 0;
		bottom: 0;
		left: 0;
		width: 100%;
		max-width: none;
		max-height: calc(100vh - 12px);
		margin: 0;
		padding: 0 16px 18px;
		border-width: 1px 0 0;
		border-radius: 18px 18px 0 0;
		transform: translateY(calc(100% - 58px));
		overflow-y: auto;
	}

	.dang-ky-hoc-thu .form-dang-ky.apperance-form,
	body .dang-ky-hoc-thu .form-dang-ky.apperance-form {
		top: auto;
		bottom: 0;
		transform: translateY(0);
	}

	.dang-ky-hoc-thu .dang-ky {
		width: calc(100% + 32px);
		margin: 0 -16px;
		border-radius: 18px 18px 0 0;
		font-size: 17px;
	}

	.hotline-mobi .website-alo-phone {
		top: auto;
		bottom: 54px;
		left: 8px;
		z-index: 8;
	}

	a.gotop {
		bottom: 72px;
	}
}

@media (max-width: 575.98px) {
	.home h2.vc_custom_heading {
		max-width: calc(100% - 20px);
		padding-right: 28px;
		padding-left: 28px;
	}

	.home h2.vc_custom_heading::before,
	.home h2.vc_custom_heading::after {
		width: 18px;
	}

	.home h2.vc_custom_heading::before {
		left: 0;
		box-shadow: none;
	}

	.home h2.vc_custom_heading::after {
		right: 0;
		box-shadow: none;
	}

	.middle-header .logo img {
		max-width: 178px;
		max-height: 64px;
	}

	.course--items--inner {
		padding: 8px;
	}

	.course--info {
		padding: 16px !important;
	}

	.gallery--item {
		margin-bottom: 22px;
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}

	.rensei-effects-ready .rensei-reveal {
		opacity: 1;
		transform: none;
	}
}