/* =========================================================
   EASYKNOW
   Premium Responsive Encyclopedia
   ========================================================= */


/* =========================================================
   DESIGN TOKENS
   ========================================================= */

:root {
	--ink-950: #071624;
	--ink-900: #0b1d2d;
	--ink-850: #10283b;
	--ink-800: #173247;
	--ink-750: #243f53;
	--ink-700: #365267;
	--ink-650: #4e6678;
	--ink-600: #657c8d;
	--ink-500: #8498a7;

	--blue-900: #0c3c61;
	--blue-800: #12527e;
	--blue-700: #176b9f;
	--blue-600: #2180b9;
	--blue-500: #3198cf;
	--blue-400: #55b4dc;

	--cyan-500: #42c1e6;
	--cyan-400: #6dd1ed;

	--white: #ffffff;

	--page: #f3f7fa;
	--page-soft: #f8fbfd;
	--page-white: #ffffff;

	--line: #d7e3ea;
	--line-soft: #e6eef3;

	--footer-950: #04111d;
	--footer-900: #061a2b;
	--footer-800: #0a2941;

	--site-width: 1184px;
	--page-gutter: 40px;

	--article-width: 860px;
	--reading-width: 735px;
	--sidebar-width: 290px;
	--content-gap: 34px;

	--header-height: 72px;

	--radius-sm: 10px;
	--radius: 15px;
	--radius-lg: 20px;
	--radius-xl: 25px;

	--shadow-card:
		0 8px 25px rgba(5, 25, 42, 0.045),
		0 24px 65px rgba(5, 25, 42, 0.055);

	--shadow-heavy:
		0 14px 42px rgba(5, 25, 42, 0.065),
		0 35px 90px rgba(5, 25, 42, 0.075);

	--ease: cubic-bezier(0.22, 1, 0.36, 1);
}


/* =========================================================
   RESET
   ========================================================= */

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	margin: 0;
	padding: 0;

	scroll-behavior: smooth;
	scroll-padding-top: 24px;

	scrollbar-width: thin;
	scrollbar-color: #8ca3b4 #e9eff3;
}

body {
	min-height: 100vh;
	margin: 0;
	padding: 0;
	overflow-x: hidden;

	color: var(--ink-750);

	background:
		radial-gradient(
			circle at 8% 0%,
			rgba(49, 152, 207, 0.075),
			transparent 27rem
		),
		radial-gradient(
			circle at 96% 19%,
			rgba(66, 193, 230, 0.05),
			transparent 31rem
		),
		linear-gradient(
			180deg,
			#fcfeff 0,
			var(--page) 570px,
			var(--page) 100%
		);

	font-family:
		Inter,
		-apple-system,
		BlinkMacSystemFont,
		"Segoe UI",
		Roboto,
		Helvetica,
		Arial,
		sans-serif;

	font-size: 16px;
	line-height: 1.7;

	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}

body::before {
	content: "";

	position: fixed;
	inset: 0;
	z-index: -1;

	pointer-events: none;
	opacity: 0.28;

	background-image:
		linear-gradient(
			rgba(11, 42, 66, 0.018) 1px,
			transparent 1px
		),
		linear-gradient(
			90deg,
			rgba(11, 42, 66, 0.018) 1px,
			transparent 1px
		);

	background-size: 52px 52px;

	mask-image:
		linear-gradient(
			to bottom,
			black,
			transparent 78%
		);

	-webkit-mask-image:
		linear-gradient(
			to bottom,
			black,
			transparent 78%
		);
}

img,
svg {
	display: block;
}

img {
	max-width: 100%;
	height: auto;
}

button,
input,
textarea,
select {
	font: inherit;
}

button {
	appearance: none;
	-webkit-appearance: none;
}

a {
	color: var(--blue-700);

	text-decoration-line: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 3px;

	transition:
		color 0.2s ease,
		background-color 0.2s ease,
		border-color 0.2s ease,
		box-shadow 0.2s ease,
		transform 0.25s var(--ease);
}

a:hover {
	color: var(--blue-800);
}

a:focus-visible {
	outline: 3px solid rgba(49, 152, 207, 0.42);
	outline-offset: 4px;
}

::selection {
	background: #c8e9f8;
	color: var(--ink-950);
}

::-webkit-scrollbar {
	width: 11px;
	height: 11px;
}

::-webkit-scrollbar-track {
	background: #e9eff3;
}

::-webkit-scrollbar-thumb {
	background: linear-gradient(180deg, #a1b6c5, #8198aa);
	border: 3px solid #e9eff3;
	border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
	background: linear-gradient(
		180deg,
		var(--blue-500),
		var(--blue-800)
	);
}


/* =========================================================
   ACCESSIBILITY
   ========================================================= */

.skip-link {
	position: fixed;
	top: -100px;
	left: 18px;
	z-index: 9999;

	padding: 11px 17px;

	border-radius: 0 0 var(--radius-sm) var(--radius-sm);

	background: var(--ink-900);
	color: #ffffff;

	font-weight: 800;
	text-decoration: none;

	box-shadow: var(--shadow-heavy);
}

.skip-link:focus {
	top: 0;
}


/* =========================================================
   SHARED SITE WIDTH
   ========================================================= */

.header-inner,
.page-wrapper,
.footer-inner {
	width: min(calc(100% - var(--page-gutter)), var(--site-width));
	margin-inline: auto;
}


/* =========================================================
   HEADER
   Dark blue gradient
   Normal document flow — NOT fixed
   ========================================================= */

.site-header {
	position: relative;
	z-index: 1000;

	/*
	 * Explicit solid fallback followed by the gradient.
	 * !important prevents a theme stylesheet from replacing
	 * this header background with white.
	 */
	background-color: #0a2941 !important;

	background:
		radial-gradient(
			circle at 82% -75%,
			rgba(109, 209, 237, 0.30) 0%,
			rgba(109, 209, 237, 0.12) 22%,
			transparent 43%
		),
		linear-gradient(
			112deg,
			#061a2b 0%,
			#0a2941 34%,
			#0c4268 68%,
			#12577f 100%
		) !important;

	border-bottom: 1px solid rgba(109, 209, 237, 0.28);

	box-shadow:
		0 1px 0 rgba(255, 255, 255, 0.10) inset,
		0 8px 24px rgba(3, 20, 34, 0.18),
		0 18px 45px rgba(3, 20, 34, 0.08);

	backdrop-filter: blur(16px) saturate(140%);
	-webkit-backdrop-filter: blur(16px) saturate(140%);
}

.site-header::before {
	content: "";

	position: absolute;
	left: 0;
	right: 0;
	top: 0;

	height: 1px;

	background:
		linear-gradient(
			90deg,
			transparent 4%,
			rgba(109, 209, 237, 0.34) 28%,
			rgba(255, 255, 255, 0.25) 50%,
			rgba(109, 209, 237, 0.34) 72%,
			transparent 96%
		);

	pointer-events: none;
}

.site-header::after {
	content: "";

	position: absolute;
	left: 0;
	right: 0;
	bottom: -1px;

	height: 2px;

	background:
		linear-gradient(
			90deg,
			transparent 4%,
			rgba(49, 152, 207, 0.62) 25%,
			rgba(109, 209, 237, 0.90) 50%,
			rgba(49, 152, 207, 0.62) 75%,
			transparent 96%
		);

	box-shadow:
		0 1px 7px rgba(66, 193, 230, 0.30);

	pointer-events: none;
}

.header-inner {
	min-height: var(--header-height);

	display: flex;
	align-items: center;
	justify-content: space-between;

	gap: 25px;
}


/* =========================================================
   LOGO
   ========================================================= */

.site-logo {
	position: relative;

	display: inline-flex;
	align-items: center;
	gap: 10px;

	flex: 0 0 auto;
	min-width: max-content;

	color: #ffffff !important;
	text-decoration: none;
	line-height: 1;
}

.site-logo:hover {
	color: #ffffff !important;
}

.site-logo-mark {
	position: relative;

	width: 37px;
	height: 37px;
	flex: 0 0 37px;

	display: inline-flex;
	align-items: center;
	justify-content: center;

	overflow: hidden;
	isolation: isolate;

	border: 1px solid rgba(255, 255, 255, 0.40);
	border-radius: 10px;

	background:
		linear-gradient(
			145deg,
			#79d4ef 0%,
			#3198cf 34%,
			#176b9f 67%,
			#0c3c61 100%
		) !important;

	color: #ffffff;

	font-size: 1.03rem;
	font-weight: 900;
	letter-spacing: -0.6px;

	text-shadow:
		0 1px 1px rgba(3, 25, 44, 0.3);

	box-shadow:
		0 1px 0 rgba(255, 255, 255, 0.48) inset,
		0 -1px 0 rgba(2, 32, 56, 0.25) inset,
		0 7px 17px rgba(11, 62, 104, 0.28);

	transition:
		transform 0.35s var(--ease),
		box-shadow 0.35s var(--ease);
}

.site-logo-mark::before {
	content: "";

	position: absolute;
	inset: 1px;

	border-radius: 9px;

	background:
		linear-gradient(
			135deg,
			rgba(255, 255, 255, 0.38),
			transparent 38%,
			transparent 70%,
			rgba(0, 20, 40, 0.20)
		);
}

.site-logo-mark::after {
	content: "";

	position: absolute;
	top: -25px;
	right: -24px;

	width: 60px;
	height: 60px;

	border-radius: 50%;

	background:
		radial-gradient(
			circle,
			rgba(255, 255, 255, 0.48),
			rgba(255, 255, 255, 0.12) 35%,
			transparent 70%
		);
}

.site-logo:hover .site-logo-mark {
	transform: translateY(-1px) rotate(-1deg);

	box-shadow:
		0 1px 0 rgba(255, 255, 255, 0.55) inset,
		0 -1px 0 rgba(2, 32, 56, 0.25) inset,
		0 11px 23px rgba(11, 62, 104, 0.34);
}

.site-logo-text {
	position: relative;

	display: block;

	flex: 0 0 auto;
	min-width: max-content;

	padding: 1px 3px 7px 0;

	color: #ffffff !important;

	font-size: 1.36rem;
	font-weight: 820;
	letter-spacing: -0.58px;
	line-height: 1;

	background:
		linear-gradient(
			105deg,
			#ffffff 0%,
			#ffffff 52%,
			#b9ecfa 100%
		);

	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.site-logo-text::after {
	content: "";

	position: absolute;

	left: 0;
	bottom: 0;

	width: 30px;
	height: 2px;

	border-radius: 999px;

	background:
		linear-gradient(
			90deg,
			#6dd1ed,
			#ffffff
		);

	box-shadow:
		0 2px 8px rgba(109, 209, 237, 0.35);

	opacity: 0.95;

	transition:
		width 0.35s var(--ease);
}

.site-logo:hover .site-logo-text::after {
	width: 100%;
}


/* =========================================================
   HEADER CONTROLS
   ========================================================= */

.header-right {
	display: flex;
	align-items: center;
	gap: 23px;

	flex: 0 0 auto;
}


/* =========================================================
   DESKTOP NAVIGATION
   ========================================================= */

.main-navigation {
	display: flex;
	align-items: center;
	gap: 22px;
}

.main-navigation a {
	position: relative;

	padding: 8px 0;

	color: rgba(255, 255, 255, 0.82) !important;

	font-size: 0.84rem;
	font-weight: 720;

	text-decoration: none;

	transition:
		color 0.2s ease;
}

.main-navigation a::after {
	content: "";

	position: absolute;

	left: 50%;
	right: 50%;
	bottom: 0;

	height: 2px;

	border-radius: 999px;

	background:
		linear-gradient(
			90deg,
			#55b4dc,
			#6dd1ed,
			#ffffff
		);

	box-shadow:
		0 2px 8px rgba(109, 209, 237, 0.38);

	transition:
		left 0.3s var(--ease),
		right 0.3s var(--ease);
}

.main-navigation a:hover,
.main-navigation a:focus-visible {
	color: #ffffff !important;
}

.main-navigation a:hover::after,
.main-navigation a:focus-visible::after {
	left: 0;
	right: 0;
}


/* =========================================================
   SEARCH
   ========================================================= */

.search-button {
	position: relative;

	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;

	min-width: 42px;
	min-height: 42px;

	padding: 0 14px;

	overflow: hidden;

	border: 1px solid rgba(109, 209, 237, 0.55);
	border-radius: 10px;

	background:
		linear-gradient(
			135deg,
			rgba(66, 193, 230, 0.30) 0%,
			rgba(33, 128, 185, 0.58) 55%,
			rgba(12, 60, 97, 0.72) 100%
		) !important;

	color: #ffffff !important;

	font-size: 0.8rem;
	font-weight: 780;

	text-decoration: none;

	box-shadow:
		0 1px 0 rgba(255, 255, 255, 0.18) inset,
		0 7px 17px rgba(3, 28, 48, 0.24);

	transition:
		transform 0.3s var(--ease),
		border-color 0.3s ease,
		box-shadow 0.3s var(--ease);
}

.search-button::before {
	content: "";

	position: absolute;

	top: 0;
	bottom: 0;
	left: -65%;

	width: 38%;

	background:
		linear-gradient(
			100deg,
			transparent,
			rgba(255, 255, 255, 0.28),
			transparent
		);

	transform: skewX(-20deg);

	transition:
		left 0.7s var(--ease);
}

.search-button:hover::before {
	left: 130%;
}

.search-button svg {
	position: relative;
	z-index: 1;

	width: 15px;
	height: 15px;
	flex: 0 0 15px;

	fill: none;
	stroke: currentColor;
	stroke-width: 2.2;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.search-button span {
	position: relative;
	z-index: 1;
}

.search-button:hover {
	color: #ffffff !important;

	border-color: rgba(109, 209, 237, 0.85);

	transform: translateY(-1px);

	box-shadow:
		0 1px 0 rgba(255, 255, 255, 0.25) inset,
		0 11px 23px rgba(3, 28, 48, 0.30);
}


/* =========================================================
   MOBILE MENU BUTTON
   ========================================================= */

.menu-toggle {
	display: none;

	position: relative;

	width: 43px;
	height: 43px;
	flex: 0 0 43px;

	align-items: center;
	justify-content: center;

	padding: 0;

	border: 1px solid rgba(109, 209, 237, 0.48);
	border-radius: 11px;

	background:
		linear-gradient(
			135deg,
			rgba(66, 193, 230, 0.28),
			rgba(10, 41, 65, 0.76)
		) !important;

	color: #ffffff !important;

	cursor: pointer;

	box-shadow:
		0 5px 14px rgba(3, 25, 42, 0.22),
		0 1px 0 rgba(255, 255, 255, 0.12) inset;

	transition:
		background 0.2s ease,
		border-color 0.2s ease,
		box-shadow 0.2s ease,
		transform 0.2s var(--ease);
}

.menu-toggle:hover {
	border-color: rgba(109, 209, 237, 0.80);

	background:
		linear-gradient(
			135deg,
			rgba(66, 193, 230, 0.42),
			rgba(12, 66, 104, 0.88)
		) !important;

	color: #ffffff !important;

	transform: translateY(-1px);

	box-shadow:
		0 8px 19px rgba(3, 25, 42, 0.28);
}

.menu-toggle:focus-visible {
	outline: 3px solid rgba(109, 209, 237, 0.50);
	outline-offset: 3px;
}

.menu-toggle-icon {
	position: relative;

	width: 19px;
	height: 14px;
}

.menu-toggle-icon span {
	position: absolute;

	left: 0;

	width: 19px;
	height: 2px;

	border-radius: 999px;

	background: currentColor;

	transition:
		transform 0.25s var(--ease),
		top 0.25s var(--ease),
		opacity 0.2s ease;
}

.menu-toggle-icon span:nth-child(1) {
	top: 0;
}

.menu-toggle-icon span:nth-child(2) {
	top: 6px;
}

.menu-toggle-icon span:nth-child(3) {
	top: 12px;
}

.menu-toggle[aria-expanded="true"] {
	border-color: rgba(109, 209, 237, 0.85);

	background:
		linear-gradient(
			135deg,
			rgba(66, 193, 230, 0.45),
			rgba(12, 66, 104, 0.92)
		) !important;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon span:nth-child(1) {
	top: 6px;
	transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon span:nth-child(2) {
	opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon span:nth-child(3) {
	top: 6px;
	transform: rotate(-45deg);
}


/* =========================================================
   MOBILE NAVIGATION
   ========================================================= */

.mobile-navigation {
	display: none;

	position: absolute;

	top: calc(100% + 1px);
	left: 0;
	right: 0;

	z-index: 999;

	padding:
		12px
		max(16px, calc((100vw - var(--site-width)) / 2))
		18px;

	border-bottom: 1px solid rgba(109, 209, 237, 0.28);

	background:
		linear-gradient(
			145deg,
			#071f34 0%,
			#0a304d 52%,
			#0d4165 100%
		) !important;

	box-shadow:
		0 20px 42px rgba(3, 20, 34, 0.30);

	backdrop-filter: blur(22px) saturate(145%);
	-webkit-backdrop-filter: blur(22px) saturate(145%);
}

.mobile-navigation::before {
	content: "";

	position: absolute;

	left: 0;
	right: 0;
	top: 0;

	height: 1px;

	background:
		linear-gradient(
			90deg,
			transparent,
			rgba(109, 209, 237, 0.60),
			transparent
		);
}

.mobile-navigation-inner {
	width: min(calc(100% - 40px), var(--site-width));

	margin-inline: auto;

	display: grid;
	gap: 6px;
}

.mobile-navigation a {
	display: flex;
	align-items: center;

	min-height: 52px;
	padding: 0 16px;

	border: 1px solid transparent;
	border-radius: 11px;

	color: rgba(255, 255, 255, 0.86) !important;

	font-size: 0.94rem;
	font-weight: 720;

	text-decoration: none;

	transition:
		background 0.2s ease,
		border-color 0.2s ease,
		color 0.2s ease,
		transform 0.2s var(--ease);
}

.mobile-navigation a:hover,
.mobile-navigation a:focus-visible {
	border-color: rgba(109, 209, 237, 0.35);

	background:
		linear-gradient(
			135deg,
			rgba(66, 193, 230, 0.18),
			rgba(255, 255, 255, 0.06)
		);

	color: #ffffff !important;

	transform: translateX(2px);
}

.mobile-navigation a::after {
	content: "→";

	margin-left: auto;

	color: #6dd1ed;

	opacity: 0;

	transform: translateX(-4px);

	transition:
		opacity 0.2s ease,
		transform 0.2s var(--ease);
}

.mobile-navigation a:hover::after,
.mobile-navigation a:focus-visible::after {
	opacity: 1;
	transform: translateX(0);
}

.site-header.menu-open .mobile-navigation {
	display: block;
}


/* =========================================================
   PAGE WRAPPER
   Header is in normal document flow
   ========================================================= */

.page-wrapper {
	position: relative;

	padding: 25px 0 52px;
}

.page-wrapper::before {
	content: "";

	position: absolute;

	top: -120px;
	left: 50%;

	width: min(820px, 100vw);
	height: 390px;

	transform: translateX(-50%);

	pointer-events: none;

	background:
		radial-gradient(
			ellipse,
			rgba(49, 152, 207, 0.065),
			transparent 69%
		);

	filter: blur(18px);
}


/* =========================================================
   ADVERTISING SYSTEM
   ========================================================= */

.sponsor-panel {
	position: relative;
	width: 100%;
}

.sponsor-panel-label {
	display: inline-flex;
	align-items: center;
	gap: 6px;

	margin: 0 0 7px 3px;

	color: var(--ink-500);

	font-size: 0.59rem;
	font-weight: 800;
	letter-spacing: 0.13em;
	line-height: 1.2;

	text-transform: uppercase;
}

.sponsor-panel-label::before {
	content: "";

	width: 4px;
	height: 4px;
	flex: 0 0 4px;

	border-radius: 50%;

	background: #99aab6;
}

.sponsor-panel > a {
	display: block;

	color: inherit;
	text-decoration: none;
}

.sponsor-panel > a:hover {
	color: inherit;
}

.sponsor-panel > a:focus-visible {
	outline: 3px solid rgba(49, 152, 207, 0.42);
	outline-offset: 5px;
	border-radius: 18px;
}

.promotion-card {
	position: relative;

	overflow: hidden;
	isolation: isolate;

	border: 1px solid var(--line);

	background:
		linear-gradient(
			145deg,
			#ffffff 0%,
			#ffffff 72%,
			#f7fbfd 100%
		);

	box-shadow: var(--shadow-card);

	transition:
		transform 0.35s var(--ease),
		box-shadow 0.35s var(--ease),
		border-color 0.3s ease;
}

.promotion-card::before {
	content: "";

	position: absolute;
	inset: 0;
	z-index: -2;

	background:
		radial-gradient(
			circle at 94% 6%,
			rgba(66, 193, 230, 0.14),
			transparent 31%
		);
}

.promotion-card::after {
	content: "";

	position: absolute;

	top: 0;
	bottom: 0;
	left: -45%;

	width: 25%;
	z-index: 3;

	pointer-events: none;

	background:
		linear-gradient(
			100deg,
			transparent,
			rgba(255, 255, 255, 0.38),
			transparent
		);

	transform: skewX(-18deg);

	transition:
		left 0.75s var(--ease);
}

.promotion-card:hover {
	transform: translateY(-2px);

	border-color: #c3d9e6;

	box-shadow:
		0 12px 31px rgba(5, 25, 42, 0.06),
		0 28px 70px rgba(5, 25, 42, 0.07);
}

.promotion-card:hover::after {
	left: 130%;
}

.promotion-card-topline {
	position: absolute;

	top: 0;
	left: 0;
	right: 0;

	height: 3px;

	background:
		linear-gradient(
			90deg,
			var(--blue-900),
			var(--blue-500) 48%,
			var(--cyan-400)
		);

	box-shadow:
		0 1px 9px rgba(49, 152, 207, 0.18);
}

.promotion-content {
	position: relative;
	z-index: 1;
}

.promotion-brand {
	display: inline-flex;
	align-items: center;
	gap: 9px;

	color: var(--ink-950);

	font-size: 0.77rem;
	font-weight: 850;
	letter-spacing: 0.01em;
	line-height: 1.2;

	text-transform: uppercase;
}

.promotion-brand-mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;

	width: 27px;
	height: 27px;
	flex: 0 0 27px;

	border: 1px solid rgba(255, 255, 255, 0.28);
	border-radius: 8px;

	color: #ffffff;

	font-size: 0.69rem;
	font-weight: 900;

	box-shadow:
		0 1px 0 rgba(255, 255, 255, 0.3) inset,
		0 5px 12px rgba(5, 25, 42, 0.13);
}

.promotion-eyebrow {
	margin: 0 0 8px;

	color: var(--blue-700);

	font-size: 0.62rem;
	font-weight: 850;
	letter-spacing: 0.13em;
	line-height: 1.3;

	text-transform: uppercase;
}

.promotion-title {
	margin: 0;

	color: var(--ink-950);

	font-size: 1.22rem;
	font-weight: 820;
	letter-spacing: -0.42px;
	line-height: 1.25;

	overflow-wrap: anywhere;
}

.promotion-description {
	margin: 10px 0 0;

	color: var(--ink-650);

	font-size: 0.81rem;
	line-height: 1.58;
}


/* =========================================================
   AD CTA
   ========================================================= */

.promotion-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;

	min-height: 41px;
	padding: 0 14px;

	border: 1px solid var(--blue-800);
	border-radius: 9px;

	background:
		linear-gradient(
			135deg,
			var(--blue-600) 0%,
			var(--blue-700) 58%,
			var(--blue-800) 100%
		);

	color: #ffffff !important;
	-webkit-text-fill-color: #ffffff;

	font-size: 0.74rem;
	font-weight: 800;
	line-height: 1;

	white-space: nowrap;
	text-decoration: none !important;

	box-shadow:
		0 1px 0 rgba(255, 255, 255, 0.22) inset,
		0 5px 13px rgba(21, 91, 141, 0.16);

	transition:
		transform 0.25s var(--ease),
		box-shadow 0.25s var(--ease),
		background 0.25s ease;
}

.promotion-link::after {
	content: "→";

	color: #ffffff !important;
	-webkit-text-fill-color: #ffffff;

	font-size: 0.95rem;

	transition:
		transform 0.25s var(--ease);
}

.sponsor-panel > a:hover .promotion-link,
.sponsor-panel > a:focus-visible .promotion-link {
	color: #ffffff !important;
	-webkit-text-fill-color: #ffffff;

	background:
		linear-gradient(
			135deg,
			var(--blue-500) 0%,
			var(--blue-600) 58%,
			var(--blue-800) 100%
		);

	transform: translateY(-1px);

	box-shadow:
		0 8px 17px rgba(21, 91, 141, 0.22);
}

.sponsor-panel > a:hover .promotion-link::after,
.sponsor-panel > a:focus-visible .promotion-link::after {
	transform: translateX(2px);
}

.promotion-disclosure {
	display: block;

	margin-top: 10px;

	color: var(--ink-500);

	font-size: 0.58rem;
	line-height: 1.45;
}


/* =========================================================
   HEADER AD
   ========================================================= */

.top-promotion {
	margin: 0 0 25px;
}

.top-promotion .promotion-card {
	border-radius: 17px;
}

.top-promotion .promotion-content {
	min-height: 140px;

	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;

	align-items: center;

	gap: 32px;

	padding: 26px 30px;
}

.top-promotion .promotion-main {
	min-width: 0;
}

.top-promotion .promotion-brand {
	margin-bottom: 12px;
}

.top-promotion .promotion-brand-mark {
	background:
		linear-gradient(
			145deg,
			#62b9df,
			var(--blue-600) 52%,
			var(--blue-900)
		);
}

.top-promotion .promotion-title {
	font-size: clamp(1.14rem, 1rem + 0.4vw, 1.4rem);
}

.top-promotion .promotion-description {
	max-width: 760px;
}

.top-promotion .promotion-action {
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	flex-shrink: 0;
}

.top-promotion .promotion-disclosure {
	text-align: right;
}


/* =========================================================
   MAIN CONTENT LAYOUT
   ========================================================= */

.content-layout {
	position: relative;

	width: 100%;

	display: grid;
	grid-template-columns:
		minmax(0, 1fr)
		var(--sidebar-width);

	align-items: start;

	gap: var(--content-gap);
}


/* =========================================================
   ARTICLE
   ========================================================= */

.article {
	position: relative;
	min-width: 0;
	isolation: isolate;

	padding: 62px 62px 78px;

	border: 1px solid rgba(204, 220, 230, 0.92);
	border-radius: 28px;

	background:
		linear-gradient(
			180deg,
			#ffffff 0%,
			#fcfeff 58%,
			#f8fbfd 100%
		);

	box-shadow:
		0 2px 4px rgba(5, 25, 42, 0.025),
		0 14px 38px rgba(5, 25, 42, 0.055),
		0 38px 90px rgba(5, 25, 42, 0.065);

	transition:
		border-color 0.3s ease,
		box-shadow 0.35s var(--ease);
}

.article::before {
	content: "";
	position: absolute;
	top: 0;
	left: 34px;
	right: 34px;
	height: 4px;

	border-radius: 0 0 999px 999px;

	background:
		linear-gradient(
			90deg,
			var(--blue-900) 0%,
			var(--blue-600) 38%,
			var(--blue-500) 62%,
			var(--cyan-400) 100%
		);

	box-shadow:
		0 3px 14px rgba(49, 152, 207, 0.20),
		0 0 26px rgba(66, 193, 230, 0.08);
}

.article::after {
	content: "";

	position: absolute;

	top: -190px;
	right: -200px;

	width: 410px;
	height: 410px;

	border-radius: 50%;

	pointer-events: none;

	background:
		radial-gradient(
			circle,
			rgba(49, 152, 207, 0.05),
			transparent 69%
		);
}

.article h1 {
	position: relative;
	z-index: 1;

	width: min(100%, 790px);
	margin: 0 auto 34px;

	color: var(--ink-950);

	font-size: clamp(2.25rem, 4vw, 3.45rem);
	font-weight: 850;
	line-height: 1.04;
	letter-spacing: -1.75px;

	overflow-wrap: anywhere;
	text-wrap: balance;
}

.article h1::after {
	content: "";
	display: block;

	width: 72px;
	height: 4px;
	margin-top: 24px;

	border-radius: 999px;

	background:
		linear-gradient(
			90deg,
			var(--blue-700),
			var(--blue-500) 55%,
			var(--cyan-400)
		);

	box-shadow:
		0 4px 15px rgba(49, 152, 207, 0.20),
		0 0 22px rgba(66, 193, 230, 0.10);
}

.article-content {
	position: relative;
	z-index: 1;

	width: 100%;
	max-width: 748px;
	margin: 0 auto;
}

.article-content p {
	margin: 0 0 34px;

	color: #17212b;

	font-size: clamp(1.035rem, 0.99rem + 0.18vw, 1.115rem);
	font-weight: 430;
	line-height: 1.92;
	letter-spacing: 0.001em;

	text-wrap: pretty;
	overflow-wrap: break-word;
}

.article-content p:last-child {
	margin-bottom: 0;
}

.article-content a {
	color: var(--blue-700);
	font-weight: normal;
	text-decoration-thickness: 1px;
	text-underline-offset: 3px;
	text-decoration: none;
}

.article-content a:hover {
	color: var(--blue-900);
}

.article-content p:first-child {
	color: #111d29;
	font-size: clamp(1.08rem, 1rem + 0.22vw, 1.17rem);
	line-height: 1.9;
}

.article-content p:first-child::first-letter {
	float: left;

	margin:
		7px
		12px
		0
		0;

	color: var(--blue-800);

	font-size: 3.65em;
	font-weight: 850;
	line-height: 0.76;
	letter-spacing: -2px;
}

.article-content p:first-child::first-letter {
	float: left;

	margin: 5px 10px 0 0;

	color: var(--blue-800);

	font-size: 3.35em;
	font-weight: 850;
	line-height: 0.8;
	letter-spacing: -1.8px;
}

.article-content p:last-child {
	margin-bottom: 0;
}

.article-content p + p {
	position: relative;
}

.article-content p + p::before {
	content: "";

	display: block;

	width: 34px;
	height: 2px;

	margin: -12px 0 30px;

	border-radius: 999px;

	background:
		linear-gradient(
			90deg,
			#c9dce7,
			transparent
		);

	opacity: 0.8;
}


/* =========================================================
   SIDEBAR ADVERTISEMENT
   ========================================================= */

.sidebar {
	min-width: 0;

	position: sticky;
	top: 28px;

	align-self: start;
}

.sidebar-promotion {
	width: 100%;
}

.sidebar-promotion .sponsor-panel {
	width: 100%;
}

.sidebar-promotion .sponsor-panel-label {
	display: block;

	margin: 0 0 10px 5px;

	color: var(--ink-500);

	font-size: 0.63rem;
	font-weight: 800;
	line-height: 1;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.sidebar-promotion .promotion-card {
	position: relative;

	overflow: hidden;

	border: 1px solid rgba(38, 113, 159, 0.13);
	border-radius: 20px;

	background:
		linear-gradient(
			180deg,
			#ffffff 0%,
			#fcfeff 48%,
			#f5faff 100%
		);

	box-shadow:
		0 1px 2px rgba(7, 26, 43, 0.035),
		0 8px 22px rgba(7, 26, 43, 0.055),
		0 24px 52px rgba(7, 26, 43, 0.065);

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

.sidebar-promotion .promotion-card::before {
	content: "";

	position: absolute;
	top: 0;
	left: 0;
	right: 0;

	height: 4px;

	background:
		linear-gradient(
			90deg,
			#69c5ed 0%,
			#3d9fd2 38%,
			var(--blue-600) 68%,
			var(--blue-900) 100%
		);
}

.sidebar-promotion .promotion-card::after {
	content: "";

	position: absolute;

	top: -105px;
	right: -105px;

	width: 230px;
	height: 230px;

	border-radius: 50%;

	background:
		radial-gradient(
			circle,
			rgba(83, 168, 223, 0.14) 0%,
			rgba(83, 168, 223, 0.055) 38%,
			transparent 72%
		);

	pointer-events: none;
}

.sidebar-promotion .promotion-card:hover {
	transform: translateY(-2px);

	border-color: rgba(38, 113, 159, 0.24);

	box-shadow:
		0 2px 4px rgba(7, 26, 43, 0.045),
		0 13px 30px rgba(7, 26, 43, 0.075),
		0 30px 62px rgba(7, 26, 43, 0.075);
}

.sidebar-promotion .promotion-card-topline {
	height: 0;
}

.sidebar-promotion .promotion-content {
	position: relative;
	z-index: 1;

	padding: 29px 24px 24px;
}

.sidebar-promotion .promotion-brand {
	display: flex;
	align-items: center;
	gap: 10px;

	margin-bottom: 19px;

	color: var(--ink-850);

	font-size: 0.84rem;
	font-weight: 800;
	line-height: 1.2;
	letter-spacing: -0.01em;
}

.sidebar-promotion .promotion-brand-mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;

	width: 36px;
	height: 36px;

	flex: 0 0 36px;

	border: 1px solid rgba(255, 255, 255, 0.3);
	border-radius: 11px;

	background:
		linear-gradient(
			145deg,
			#67c1ed 0%,
			#318fca 52%,
			var(--blue-900) 100%
		);

	color: #ffffff;

	font-size: 0.94rem;
	font-weight: 900;
	line-height: 1;

	box-shadow:
		0 6px 14px rgba(24, 103, 151, 0.22),
		inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.sidebar-promotion .promotion-eyebrow {
	margin: 0 0 9px;

	color: var(--blue-700);

	font-size: 0.66rem;
	font-weight: 850;
	line-height: 1.2;
	letter-spacing: 0.11em;
	text-transform: uppercase;
}

.sidebar-promotion .promotion-title {
	max-width: 285px;

	margin: 0;

	color: var(--ink-900);

	font-size: 1.32rem;
	font-weight: 800;
	line-height: 1.19;
	letter-spacing: -0.028em;
}

.sidebar-promotion .promotion-description {
	max-width: 292px;

	margin: 14px 0 0;

	color: var(--ink-650);

	font-size: 0.82rem;
	line-height: 1.7;
}

.sidebar-promotion .promotion-benefits {
	display: grid;
	gap: 0;

	margin: 21px 0 20px;
	padding: 13px 0;

	border-top: 1px solid var(--line-soft);
	border-bottom: 1px solid var(--line-soft);
}

.sidebar-promotion .promotion-benefit {
	display: flex;
	align-items: flex-start;
	gap: 10px;

	padding: 7px 0;

	color: var(--ink-650);

	font-size: 0.74rem;
	font-weight: 550;
	line-height: 1.5;
}

.sidebar-promotion .promotion-benefit::before {
	content: "✓";

	display: inline-flex;
	align-items: center;
	justify-content: center;

	width: 18px;
	height: 18px;

	flex: 0 0 18px;

	margin-top: 0;

	border: 1px solid rgba(42, 126, 178, 0.08);
	border-radius: 50%;

	background: rgba(42, 126, 178, 0.1);

	color: var(--blue-700);

	font-size: 0.62rem;
	font-weight: 900;
	line-height: 1;

	box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.6);
}

.sidebar-promotion .promotion-action {
	display: flex;
	flex-direction: column;
	align-items: stretch;
	gap: 9px;
}

.sidebar-promotion .promotion-link {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 14px;

	width: 100%;

	padding: 12px 14px;

	border: 1px solid var(--blue-700);
	border-radius: 11px;

	background:
		linear-gradient(
			135deg,
			var(--blue-700) 0%,
			var(--blue-800) 55%,
			var(--blue-900) 100%
		);

	color: #ffffff;

	font-size: 0.76rem;
	font-weight: 800;
	line-height: 1.2;

	box-shadow:
		0 5px 14px rgba(20, 91, 133, 0.16),
		inset 0 1px 0 rgba(255, 255, 255, 0.16);

	transition:
		transform 160ms ease,
		border-color 160ms ease,
		box-shadow 160ms ease,
		filter 160ms ease;
}

.sidebar-promotion .promotion-link::after {
	content: "→";

	flex: 0 0 auto;

	color: #ffffff;

	font-size: 1rem;
	font-weight: 800;
	line-height: 1;
}

.sidebar-promotion a:hover .promotion-link {
	transform: translateY(-1px);

	border-color: var(--blue-800);

	background:
		linear-gradient(
			135deg,
			var(--blue-600) 0%,
			var(--blue-800) 58%,
			var(--blue-900) 100%
		);

	color: #ffffff;

	filter: brightness(1.04);

	box-shadow:
		0 7px 18px rgba(20, 91, 133, 0.22),
		inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.sidebar-promotion .promotion-link:focus-visible {
	outline: 3px solid rgba(42, 126, 178, 0.22);
	outline-offset: 3px;

	color: #ffffff;
}

.sidebar-promotion .promotion-disclosure {
	display: block;

	color: var(--ink-500);

	font-size: 0.62rem;
	line-height: 1.45;
}


/* =========================================================
   FOOTER ADVERTISEMENT
   ========================================================= */

.bottom-promotion {
	margin-top: 42px;
}

.bottom-promotion .sponsor-panel-label {
	display: block;

	margin: 0 0 10px 5px;

	color: var(--ink-500);

	font-size: 0.63rem;
	font-weight: 800;
	line-height: 1;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.bottom-promotion .promotion-card {
	position: relative;

	overflow: hidden;

	border: 1px solid rgba(38, 113, 159, 0.13);
	border-radius: 21px;

	background:
		linear-gradient(
			135deg,
			#ffffff 0%,
			#fbfdff 45%,
			#f2f9fd 100%
		);

	box-shadow:
		0 1px 2px rgba(7, 26, 43, 0.035),
		0 9px 24px rgba(7, 26, 43, 0.055),
		0 26px 58px rgba(7, 26, 43, 0.06);

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

.bottom-promotion .promotion-card::before {
	content: "";

	position: absolute;
	inset: 0 auto 0 0;

	width: 5px;

	background:
		linear-gradient(
			180deg,
			#69c5ed 0%,
			#3d9fd2 38%,
			var(--blue-600) 68%,
			var(--blue-900) 100%
		);
}

.bottom-promotion .promotion-card::after {
	content: "";

	position: absolute;

	right: -110px;
	bottom: -165px;

	width: 360px;
	height: 360px;

	border-radius: 50%;

	background:
		radial-gradient(
			circle,
			rgba(62, 157, 211, 0.14) 0%,
			rgba(62, 157, 211, 0.045) 42%,
			transparent 70%
		);

	pointer-events: none;
}

.bottom-promotion .promotion-card:hover {
	transform: translateY(-2px);

	border-color: rgba(44, 126, 177, 0.23);

	box-shadow:
		0 2px 4px rgba(7, 26, 43, 0.045),
		0 14px 32px rgba(7, 26, 43, 0.075),
		0 32px 64px rgba(7, 26, 43, 0.075);
}

.bottom-promotion .promotion-content {
	position: relative;
	z-index: 1;

	display: grid;

	grid-template-columns:
		minmax(0, 1fr)
		max-content;

	align-items: center;

	gap: 48px;

	padding: 30px 34px 30px 32px;
}

.bottom-promotion .promotion-main {
	min-width: 0;
}

.bottom-promotion .promotion-brand {
	display: flex;
	align-items: center;
	gap: 10px;

	margin-bottom: 12px;

	color: var(--ink-850);

	font-size: 0.84rem;
	font-weight: 800;
	line-height: 1.2;
}

.bottom-promotion .promotion-brand-mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;

	width: 36px;
	height: 36px;

	flex: 0 0 36px;

	border: 1px solid rgba(255, 255, 255, 0.3);
	border-radius: 10px;

	background:
		linear-gradient(
			145deg,
			#61bbed 0%,
			#338fc8 53%,
			var(--blue-900) 100%
		);

	color: #ffffff;

	font-size: 0.92rem;
	font-weight: 900;
	line-height: 1;

	box-shadow:
		0 5px 13px rgba(24, 103, 151, 0.2),
		inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.bottom-promotion .promotion-title {
	max-width: 820px;

	margin: 0;

	color: var(--ink-900);

	font-size: 1.32rem;
	font-weight: 800;
	line-height: 1.24;
	letter-spacing: -0.025em;
}

.bottom-promotion .promotion-description {
	max-width: 760px;

	margin: 10px 0 0;

	color: var(--ink-650);

	font-size: 0.82rem;
	line-height: 1.65;
}

.bottom-promotion .promotion-action {
	position: relative;
	z-index: 2;

	display: flex;
	flex-direction: column;
	align-items: flex-end;
	gap: 9px;

	flex: 0 0 auto;

	min-width: max-content;
}

.bottom-promotion .promotion-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 12px;

	width: max-content;
	min-width: 180px;

	padding: 12px 17px;

	border: 1px solid var(--blue-700);
	border-radius: 11px;

	background:
		linear-gradient(
			135deg,
			var(--blue-700) 0%,
			var(--blue-800) 55%,
			var(--blue-900) 100%
		);

	color: #ffffff;

	font-size: 0.76rem;
	font-weight: 800;
	line-height: 1.2;
	white-space: nowrap;

	box-shadow:
		0 5px 14px rgba(20, 91, 133, 0.16),
		inset 0 1px 0 rgba(255, 255, 255, 0.16);

	transition:
		transform 160ms ease,
		box-shadow 160ms ease,
		filter 160ms ease;
}

.bottom-promotion .promotion-link::after {
	content: "→";

	flex: 0 0 auto;

	color: #ffffff;

	font-size: 1rem;
	font-weight: 800;
	line-height: 1;
}

.bottom-promotion a:hover .promotion-link {
	transform: translateY(-1px);

	color: #ffffff;

	filter: brightness(1.05);

	box-shadow:
		0 7px 18px rgba(20, 91, 133, 0.22),
		inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.bottom-promotion .promotion-link:focus-visible {
	outline: 3px solid rgba(42, 126, 178, 0.22);
	outline-offset: 3px;

	color: #ffffff;
}

.bottom-promotion .promotion-disclosure {
	max-width: none;

	margin: 0;

	color: var(--ink-500);

	font-size: 0.62rem;
	line-height: 1.45;
	white-space: nowrap;

	text-align: right;
}


/* =========================================================
   ADVERTISEMENT — REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

	.sidebar-promotion .promotion-card,
	.bottom-promotion .promotion-card,
	.sidebar-promotion .promotion-link,
	.bottom-promotion .promotion-link {
		transition: none;
	}

	.sidebar-promotion .promotion-card:hover,
	.bottom-promotion .promotion-card:hover,
	.sidebar-promotion a:hover .promotion-link,
	.bottom-promotion a:hover .promotion-link {
		transform: none;
	}

}


/* =========================================================
   ADVERTISEMENT — TABLET
   ========================================================= */

@media (max-width: 900px) {

	.sidebar {
		position: static;
	}

	.bottom-promotion .promotion-content {
		gap: 30px;

		padding: 27px 29px;
	}

	.bottom-promotion .promotion-action {
		min-width: max-content;
	}

	.bottom-promotion .promotion-link {
		min-width: 165px;
	}

	.bottom-promotion .promotion-disclosure {
		white-space: nowrap;
	}

}


/* =========================================================
   ADVERTISEMENT — MOBILE
   ========================================================= */

@media (max-width: 640px) {

	.sidebar-promotion .promotion-card {
		border-radius: 18px;
	}

	.sidebar-promotion .promotion-content {
		padding: 25px 21px 22px;
	}

	.sidebar-promotion .promotion-title {
		max-width: none;

		font-size: 1.2rem;
	}

	.sidebar-promotion .promotion-description {
		max-width: none;
	}

	.bottom-promotion {
		margin-top: 32px;
	}

	.bottom-promotion .promotion-card {
		border-radius: 18px;
	}

	.bottom-promotion .promotion-content {
		display: flex;
		flex-direction: column;
		align-items: stretch;

		gap: 21px;

		padding: 25px 22px 23px 25px;
	}

	.bottom-promotion .promotion-title {
		font-size: 1.18rem;
	}

	.bottom-promotion .promotion-description {
		max-width: none;
	}

	.bottom-promotion .promotion-action {
		align-items: stretch;

		min-width: 0;
		width: 100%;
	}

	.bottom-promotion .promotion-link {
		width: 100%;
		min-width: 0;
	}

	.bottom-promotion .promotion-disclosure {
		max-width: none;

		white-space: normal;

		text-align: left;
	}

}


/* =========================================================
   ADVERTISEMENT — SMALL MOBILE
   ========================================================= */

@media (max-width: 420px) {

	.sidebar-promotion .promotion-content {
		padding: 23px 18px 20px;
	}

	.sidebar-promotion .promotion-title {
		font-size: 1.13rem;
	}

	.sidebar-promotion .promotion-benefits {
		margin-top: 18px;
		margin-bottom: 18px;
	}

	.bottom-promotion .promotion-content {
		padding: 23px 18px 21px 21px;
	}

	.bottom-promotion .promotion-title {
		font-size: 1.1rem;
	}

}


/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
	position: relative;
	isolation: isolate;
	overflow: hidden;

	margin-top: 0;
	padding: 86px 0 0;

	border-top: 1px solid rgba(76, 157, 199, 0.28);

	color: #d7e3ed;

	background:
		radial-gradient(
			circle at 5% 4%,
			rgba(48, 155, 211, 0.18),
			transparent 28rem
		),
		radial-gradient(
			circle at 94% 82%,
			rgba(62, 193, 228, 0.10),
			transparent 31rem
		),
		radial-gradient(
			circle at 54% 115%,
			rgba(36, 106, 165, 0.13),
			transparent 34rem
		),
		linear-gradient(
			150deg,
			var(--footer-950) 0%,
			var(--footer-900) 52%,
			var(--footer-800) 100%
		);
}

/* Soft atmospheric glow */

.site-footer::before {
	content: "";

	position: absolute;
	inset: 0;
	z-index: -2;

	pointer-events: none;

	background:
		radial-gradient(
			ellipse at 18% 0%,
			rgba(92, 204, 238, 0.075),
			transparent 34%
		),
		radial-gradient(
			ellipse at 84% 100%,
			rgba(49, 152, 207, 0.075),
			transparent 38%
		);
}

/* Technical grid */

.site-footer::after {
	content: "";

	position: absolute;
	inset: 0;
	z-index: -1;

	pointer-events: none;

	opacity: 0.22;

	background-image:
		linear-gradient(
			rgba(255, 255, 255, 0.028) 1px,
			transparent 1px
		),
		linear-gradient(
			90deg,
			rgba(255, 255, 255, 0.028) 1px,
			transparent 1px
		);

	background-size: 46px 46px;

	mask-image:
		linear-gradient(
			145deg,
			black 0%,
			rgba(0, 0, 0, 0.82) 35%,
			transparent 86%
		);

	-webkit-mask-image:
		linear-gradient(
			145deg,
			black 0%,
			rgba(0, 0, 0, 0.82) 35%,
			transparent 86%
		);
}

/* Refined top edge */

.site-footer > .footer-inner {
	position: relative;
}

.site-footer > .footer-inner::before {
	content: "";

	position: absolute;

	top: -86px;
	left: 0;
	right: 0;

	height: 2px;

	background:
		linear-gradient(
			90deg,
			transparent 0%,
			rgba(67, 174, 221, 0.18) 14%,
			rgba(98, 210, 239, 0.62) 50%,
			rgba(67, 174, 221, 0.18) 86%,
			transparent 100%
		);

	box-shadow:
		0 0 22px rgba(68, 185, 228, 0.18);
}


/* =========================================================
   FOOTER MAIN LAYOUT
   ========================================================= */

.footer-main {
	display: grid;

	grid-template-columns:
		minmax(270px, 0.88fr)
		minmax(0, 2.12fr);

	gap: clamp(48px, 7vw, 94px);

	padding-bottom: 58px;
}


/* =========================================================
   FOOTER BRAND AREA
   ========================================================= */

.footer-brand-column {
	min-width: 0;
	max-width: 470px;
}

.footer-brand {
	position: relative;

	display: inline-flex;
	align-items: center;
	gap: 12px;

	width: fit-content;

	color: #ffffff;

	font-size: 1.32rem;
	font-weight: 850;
	letter-spacing: -0.55px;
	line-height: 1;

	text-decoration: none;

	transition:
		color 0.22s ease,
		transform 0.22s var(--ease);
}

.footer-brand:hover {
	color: #ffffff;
	transform: translateY(-1px);
}

.footer-brand:focus-visible {
	outline: 3px solid rgba(106, 211, 239, 0.65);
	outline-offset: 6px;
	border-radius: 8px;
}


/* Brand mark */

.footer-brand-mark {
	position: relative;

	display: inline-flex;
	align-items: center;
	justify-content: center;

	width: 42px;
	height: 42px;
	flex: 0 0 42px;

	overflow: hidden;

	border: 1px solid rgba(154, 226, 246, 0.36);
	border-radius: 12px;

	color: #ffffff;

	font-size: 1rem;
	font-weight: 900;
	line-height: 1;

	background:
		linear-gradient(
			145deg,
			#59b9e5 0%,
			var(--blue-600) 48%,
			var(--blue-900) 100%
		);

	box-shadow:
		0 1px 0 rgba(255, 255, 255, 0.25) inset,
		0 7px 20px rgba(0, 0, 0, 0.24),
		0 0 0 1px rgba(35, 143, 196, 0.08);

	transition:
		transform 0.28s var(--ease),
		box-shadow 0.28s var(--ease);
}

.footer-brand-mark::before {
	content: "";

	position: absolute;

	top: -24px;
	right: -19px;

	width: 54px;
	height: 54px;

	border-radius: 50%;

	background:
		radial-gradient(
			circle,
			rgba(255, 255, 255, 0.31) 0%,
			rgba(255, 255, 255, 0.10) 38%,
			transparent 70%
		);
}

.footer-brand-mark::after {
	content: "";

	position: absolute;

	left: 5px;
	right: 5px;
	bottom: 4px;

	height: 1px;

	background:
		linear-gradient(
			90deg,
			transparent,
			rgba(255, 255, 255, 0.34),
			transparent
		);
}

.footer-brand:hover .footer-brand-mark {
	transform: translateY(-2px) rotate(-1deg);

	box-shadow:
		0 1px 0 rgba(255, 255, 255, 0.28) inset,
		0 12px 26px rgba(0, 0, 0, 0.29),
		0 0 20px rgba(53, 171, 220, 0.12);
}


/* Brand description */

.footer-description {
	max-width: 430px;

	margin: 21px 0 0;

	color: #9fb2c2;

	font-size: 0.89rem;
	font-weight: 450;
	line-height: 1.78;
}


/* =========================================================
   FOOTER NAVIGATION
   ========================================================= */

.footer-navigation {
	display: grid;

	grid-template-columns:
		repeat(4, minmax(0, 1fr));

	gap: clamp(18px, 2.5vw, 34px);

	align-items: start;
}

.footer-column {
	min-width: 0;
}

.footer-column h2 {
	position: relative;

	margin: 0 0 15px;

	color: #f7fbfe;

	font-size: 0.69rem;
	font-weight: 850;
	letter-spacing: 0.145em;
	line-height: 1.35;

	text-transform: uppercase;
}

.footer-column h2::after {
	content: "";

	display: block;

	width: 28px;
	height: 2px;

	margin-top: 10px;

	border-radius: 999px;

	background:
		linear-gradient(
			90deg,
			var(--blue-400),
			rgba(73, 192, 229, 0.28)
		);

	box-shadow:
		0 0 10px rgba(67, 181, 226, 0.14);
}


/* Footer links */

.footer-column a {
	position: relative;

	display: flex;
	align-items: center;

	width: fit-content;
	min-height: 34px;

	margin: 1px 0;

	padding: 2px 0;

	color: #aebfcd;

	font-size: 0.82rem;
	font-weight: 550;
	line-height: 1.45;

	text-decoration: none;

	transition:
		color 0.2s ease,
		transform 0.22s var(--ease);
}

.footer-column a::before {
	content: "";

	position: absolute;

	left: 0;
	bottom: 0;

	width: 0;
	height: 1px;

	background:
		linear-gradient(
			90deg,
			var(--blue-400),
			var(--cyan-400)
		);

	opacity: 0;

	transition:
		width 0.24s var(--ease),
		opacity 0.2s ease;
}

.footer-column a::after {
	content: "→";

	margin-left: 7px;

	color: var(--blue-400);
	font-size: 0.76rem;
	font-weight: 700;

	opacity: 0;
	transform: translateX(-5px);

	transition:
		opacity 0.2s ease,
		transform 0.22s var(--ease);
}

.footer-column a:hover {
	color: #ffffff;
	transform: translateX(3px);
}

.footer-column a:hover::before {
	width: calc(100% - 20px);
	opacity: 0.8;
}

.footer-column a:hover::after {
	opacity: 1;
	transform: translateX(0);
}

.footer-column a:focus-visible {
	outline: 3px solid rgba(104, 210, 238, 0.58);
	outline-offset: 4px;
	border-radius: 4px;

	color: #ffffff;
}

.footer-column a:focus-visible::after {
	opacity: 1;
	transform: translateX(0);
}


/* =========================================================
   FOOTER BOTTOM BAR
   ========================================================= */

.footer-bottom {
	position: relative;

	display: flex;
	align-items: center;
	justify-content: space-between;

	gap: 26px;

	min-height: 76px;

	padding: 22px 0 25px;

	border-top: 1px solid rgba(255, 255, 255, 0.085);

	color: #8298aa;

	font-size: 0.72rem;
	line-height: 1.65;
}

.footer-bottom::before {
	content: "";

	position: absolute;

	top: -1px;
	left: 0;

	width: 92px;
	height: 1px;

	background:
		linear-gradient(
			90deg,
			rgba(82, 188, 228, 0.55),
			transparent
		);
}

.footer-bottom p {
	margin: 0;
}

.footer-bottom p:first-child {
	color: #8da2b2;
}

.footer-bottom p:last-child {
	color: #71889b;
	text-align: right;
}


/* =========================================================
   LARGE TABLET / SMALL LAPTOP
   ========================================================= */

@media (max-width: 1120px) {

	:root {
		--sidebar-width: 250px;
		--content-gap: 26px;
	}

	.header-right {
		gap: 18px;
	}

	.main-navigation {
		gap: 17px;
	}

	.article {
		padding: 52px 45px 61px;
	}

	.site-footer {
		padding-top: 76px;
	}

	.footer-main {
		gap: 48px;
	}

	.footer-navigation {
		gap: 20px;
	}

}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 900px) {

	:root {
		--page-gutter: 32px;
	}

	.header-inner,
	.page-wrapper,
	.footer-inner {
		width: min(
			calc(100% - var(--page-gutter)),
			760px
		);
	}

	.header-inner {
		min-height: 66px;
	}

	.main-navigation {
		display: none;
	}

	.menu-toggle {
		display: inline-flex;
	}

	.header-right {
		gap: 9px;
	}

	.search-button {
		min-width: 43px;
		min-height: 43px;
		padding: 0 12px;
	}

	.mobile-navigation {
		padding-left: var(--page-gutter);
		padding-right: var(--page-gutter);
	}

	.mobile-navigation-inner {
		width: 100%;
	}

	.page-wrapper {
		padding-top: 20px;
	}

	.content-layout {
		display: block;
	}

	.article {
		width: 100%;
		max-width: none;
		margin: 0;
	}

	.sidebar {
		position: static;

		width: 100%;
		max-width: none;

		margin-top: 25px;
	}

	.sidebar-promotion {
		width: 100%;
	}

	.sidebar-promotion .promotion-content {
		display: grid;

		grid-template-columns:
			minmax(0, 1fr)
			minmax(190px, 245px);

		gap: 24px;

		align-items: center;
	}

	.sidebar-promotion .promotion-brand,
	.sidebar-promotion .promotion-eyebrow,
	.sidebar-promotion .promotion-title,
	.sidebar-promotion .promotion-description,
	.sidebar-promotion .promotion-benefits {
		grid-column: 1;
	}

	.sidebar-promotion .promotion-benefits {
		margin-bottom: 0;
	}

	.sidebar-promotion .promotion-action {
		grid-column: 2;
		grid-row: 1 / span 5;

		align-items: flex-start;
	}

	.site-footer {
		padding-top: 70px;
	}

	.footer-main {
		grid-template-columns: 1fr;
		gap: 46px;

		padding-bottom: 48px;
	}

	.footer-brand-column {
		max-width: 700px;
	}

	.footer-description {
		max-width: 620px;
	}

	.footer-navigation {
		width: 100%;
	}

	.top-promotion .promotion-content,
	.bottom-promotion .promotion-content {
		grid-template-columns: 1fr;
		gap: 19px;
	}

	.top-promotion .promotion-action,
	.bottom-promotion .promotion-action {
		align-items: flex-start;
	}

	.top-promotion .promotion-disclosure,
	.bottom-promotion .promotion-disclosure {
		text-align: left;
	}

}


/* =========================================================
   TABLET PORTRAIT
   ========================================================= */

@media (max-width: 720px) {

	.article {
		padding: 46px 32px 56px;
	}

	.article h1 {
		font-size: clamp(1.95rem, 6vw, 2.65rem);
	}

	.sidebar-promotion .promotion-content {
		display: block;
	}

	.sidebar-promotion .promotion-benefits {
		margin: 17px 0 19px;
	}

	.sidebar-promotion .promotion-action {
		display: flex;
		align-items: flex-start;
	}

	.site-footer {
		padding-top: 62px;
	}

	.site-footer > .footer-inner::before {
		top: -62px;
	}

	.footer-main {
		gap: 38px;

		padding-bottom: 38px;
	}

	.footer-brand-mark {
		width: 40px;
		height: 40px;
		flex-basis: 40px;
	}

	.footer-brand {
		font-size: 1.23rem;
	}

	.footer-description {
		margin-top: 18px;

		font-size: 0.86rem;
		line-height: 1.75;
	}

	.footer-navigation {
		grid-template-columns:
			repeat(2, minmax(0, 1fr));

		gap: 14px;
	}

	.footer-column {
		padding: 20px 18px 17px;

		border: 1px solid rgba(255, 255, 255, 0.075);
		border-radius: 15px;

		background:
			linear-gradient(
				145deg,
				rgba(255, 255, 255, 0.047),
				rgba(255, 255, 255, 0.014)
			);

		box-shadow:
			0 12px 28px rgba(0, 0, 0, 0.10);

		transition:
			border-color 0.2s ease,
			background 0.2s ease,
			transform 0.22s var(--ease);
	}

	.footer-column:hover {
		border-color: rgba(91, 191, 229, 0.20);

		background:
			linear-gradient(
				145deg,
				rgba(255, 255, 255, 0.058),
				rgba(255, 255, 255, 0.019)
			);

		transform: translateY(-1px);
	}

	.footer-column h2 {
		margin-bottom: 12px;
	}

	.footer-column a {
		min-height: 38px;
	}

	.footer-bottom {
		align-items: flex-start;
		flex-direction: column;

		gap: 7px;

		padding-top: 20px;
		padding-bottom: 23px;
	}

	.footer-bottom p:last-child {
		text-align: left;
	}

}


/* =========================================================
   LARGE MOBILE
   ========================================================= */

@media (max-width: 560px) {

	:root {
		--page-gutter: 22px;
	}

	.header-inner,
	.page-wrapper,
	.footer-inner {
		width: min(
			calc(100% - var(--page-gutter)),
			760px
		);
	}

	.site-footer {
		padding-top: 54px;
	}

	.site-footer > .footer-inner::before {
		top: -54px;
	}

	.footer-main {
		gap: 34px;
	}

	.footer-navigation {
		grid-template-columns: 1fr;
		gap: 11px;
	}

	.footer-column {
		padding: 18px 17px 15px;
	}

	.footer-column h2 {
		font-size: 0.67rem;
	}

	.footer-column a {
		min-height: 40px;
	}

	.footer-bottom {
		font-size: 0.7rem;
	}

}


/* =========================================================
   SMALL MOBILE
   ========================================================= */

@media (max-width: 420px) {

	:root {
		--page-gutter: 20px;
	}

	.site-footer {
		padding-top: 48px;
	}

	.site-footer > .footer-inner::before {
		top: -48px;
	}

	.footer-main {
		gap: 30px;
		padding-bottom: 32px;
	}

	.footer-brand {
		gap: 10px;

		font-size: 1.16rem;
	}

	.footer-brand-mark {
		width: 38px;
		height: 38px;
		flex-basis: 38px;

		border-radius: 11px;
	}

	.footer-description {
		margin-top: 16px;

		font-size: 0.82rem;
		line-height: 1.72;
	}

	.footer-column {
		padding: 17px 16px 14px;
	}

	.footer-column a {
		min-height: 39px;

		font-size: 0.81rem;
	}

	.footer-bottom {
		gap: 6px;

		padding-top: 18px;
		padding-bottom: 20px;
	}

}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

	.footer-brand,
	.footer-brand-mark,
	.footer-column,
	.footer-column a,
	.footer-column a::before,
	.footer-column a::after {
		transition: none !important;
	}

	.footer-brand:hover,
	.footer-brand:hover .footer-brand-mark,
	.footer-column:hover,
	.footer-column a:hover {
		transform: none !important;
	}

}


/* =========================================================
   HIGH CONTRAST / FORCED COLOURS
   ========================================================= */

@media (forced-colors: active) {

	.site-footer {
		border-top: 1px solid CanvasText;
	}

	.footer-brand,
	.footer-column a,
	.footer-column h2 {
		color: CanvasText;
	}

	.footer-brand-mark {
		border: 1px solid CanvasText;
		background: Canvas;
		color: CanvasText;
		box-shadow: none;
	}

	.footer-column {
		border-color: CanvasText;
		background: Canvas;
		box-shadow: none;
	}

	.footer-column a::before,
	.footer-column a::after,
	.footer-column h2::after,
	.footer-bottom::before {
		background: CanvasText;
	}

}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 560px) {

	:root {
		--page-gutter: 20px;
	}

	.header-inner,
	.page-wrapper,
	.footer-inner {
		width: calc(100% - var(--page-gutter));
	}


	/* -----------------------------------------------------
	   Header
	   ----------------------------------------------------- */

	.header-inner {
		min-height: 63px;
		gap: 8px;
	}

	.site-logo {
		gap: 8px;
		min-width: 0;
	}

	.site-logo-mark {
		width: 34px;
		height: 34px;
		flex-basis: 34px;

		border-radius: 9px;

		font-size: 0.97rem;
	}

	.site-logo-text {
		max-width: calc(100vw - 154px);

		overflow: hidden;
		text-overflow: ellipsis;

		font-size: 1.18rem;
		letter-spacing: -0.42px;

		padding: 1px 2px 6px 0;
	}

	.header-right {
		gap: 7px;
	}

	.search-button {
		width: 41px;
		min-width: 41px;

		height: 41px;
		min-height: 41px;

		padding: 0;

		border-radius: 10px;
	}

	.search-button span {
		display: none;
	}

	.menu-toggle {
		width: 41px;
		height: 41px;
		flex-basis: 41px;

		border-radius: 10px;
	}

	.mobile-navigation {
		padding: 10px var(--page-gutter) 15px;
	}

	.mobile-navigation a {
		min-height: 53px;
		padding: 0 16px;

		border-radius: 11px;

		font-size: 0.95rem;
	}


	/* -----------------------------------------------------
	   Page
	   ----------------------------------------------------- */

	.page-wrapper {
		padding: 14px 0 30px;
	}


	/* -----------------------------------------------------
	   Header advertisement
	   ----------------------------------------------------- */

	.top-promotion {
		margin-bottom: 18px;
	}

	.top-promotion .promotion-content {
		padding: 22px 20px;
	}

	.top-promotion .promotion-title {
		font-size: 1.12rem;
		line-height: 1.3;
	}

	.top-promotion .promotion-description {
		font-size: 0.79rem;
		line-height: 1.58;
	}


	/* -----------------------------------------------------
	   Shared advertisement cards
	   ----------------------------------------------------- */

	.promotion-card {
		border-radius: 14px;
	}

	.promotion-link {
		min-height: 43px;
	}


	/* -----------------------------------------------------
	   Article
	   ----------------------------------------------------- */

	.article {
		padding: 38px 21px 44px;

		border-radius: 18px;
	}

	.article::before {
		height: 3px;
	}

	.article h1 {
		margin: 0 auto 31px;

		font-size: clamp(1.76rem, 8.5vw, 2.4rem);
		line-height: 1.1;
		letter-spacing: -0.82px;
	}

	.article h1::after {
		width: 42px;
		height: 3px;
		margin-top: 18px;
	}

	.article-content {
		max-width: none;
	}

	.article-content p {
		margin-bottom: 27px;

		font-size: 1rem;
		line-height: 1.82;
	}

	.article-content p:first-child::first-letter {
		font-size: 3.15em;
		margin-right: 8px;
	}


	/* -----------------------------------------------------
	   Sidebar
	   ----------------------------------------------------- */

	.sidebar {
		margin-top: 19px;
	}

	.sidebar-promotion .promotion-content {
		padding: 22px 19px 21px;
	}


	/* -----------------------------------------------------
	   Footer advertisement
	   ----------------------------------------------------- */

	.bottom-promotion {
		margin-top: 22px;
	}

	.bottom-promotion .promotion-content {
		padding: 21px 19px;
	}


	/* -----------------------------------------------------
	   Footer
	   ----------------------------------------------------- */

	.site-footer {
		padding: 46px 0 25px;
	}

	.footer-main {
		gap: 31px;
		padding-bottom: 31px;
	}

	.footer-brand-column {
		padding: 22px 20px 23px;

		border: 1px solid rgba(255, 255, 255, 0.09);
		border-radius: 17px;

		background:
			linear-gradient(
				145deg,
				rgba(255, 255, 255, 0.055),
				rgba(255, 255, 255, 0.018)
			);

		box-shadow:
			0 15px 35px rgba(0, 0, 0, 0.1);
	}

	.footer-description {
		max-width: none;

		margin-top: 15px;

		font-size: 0.81rem;
		line-height: 1.7;
	}

	.footer-navigation {
		grid-template-columns:
			repeat(
				2,
				minmax(0, 1fr)
			);

		gap: 12px;
	}

	.footer-column {
		padding: 17px 15px 14px;

		border-radius: 13px;
	}

	.footer-column h2 {
		font-size: 0.66rem;
		letter-spacing: 0.11em;
	}

	.footer-column a {
		min-height: 39px;
		font-size: 0.79rem;
	}

	.footer-column a::after {
		display: none;
	}

	.footer-bottom {
		flex-direction: column;
		align-items: flex-start;

		gap: 6px;

		padding-top: 20px;

		font-size: 0.69rem;
	}

}


/* =========================================================
   VERY SMALL MOBILE
   ========================================================= */

@media (max-width: 390px) {

	:root {
		--page-gutter: 16px;
	}

	.header-inner,
	.page-wrapper,
	.footer-inner {
		width: calc(100% - var(--page-gutter));
	}

	.header-inner {
		min-height: 60px;
	}

	.site-logo {
		gap: 7px;
	}

	.site-logo-mark {
		width: 31px;
		height: 31px;
		flex-basis: 31px;

		border-radius: 8px;

		font-size: 0.91rem;
	}

	.site-logo-text {
		max-width: calc(100vw - 147px);

		font-size: 1.1rem;
		letter-spacing: -0.35px;
	}

	.search-button,
	.menu-toggle {
		width: 38px;
		height: 38px;

		min-width: 38px;
		min-height: 38px;

		flex-basis: 38px;
	}

	.mobile-navigation a {
		min-height: 51px;
	}

	.page-wrapper {
		padding-top: 12px;
	}

	.top-promotion .promotion-content,
	.bottom-promotion .promotion-content {
		padding: 20px 16px;
	}

	.article {
		padding: 31px 17px 38px;
	}

	.article h1 {
		font-size: 1.76rem;
	}

	.article-content p {
		font-size: 0.99rem;
		line-height: 1.8;
	}

	.sidebar-promotion .promotion-content {
		padding: 20px 16px;
	}

	.footer-navigation {
		grid-template-columns: 1fr;
	}

	.footer-brand-column {
		padding: 20px 17px 21px;
	}

	.footer-column {
		padding: 16px 15px;
	}

	.promotion-title {
		font-size: 1.12rem;
	}

	.promotion-link {
		width: 100%;
		min-height: 44px;
	}

}


/* =========================================================
   LANDSCAPE MOBILE
   ========================================================= */

@media (max-height: 520px) and (orientation: landscape) {

	.header-inner {
		min-height: 58px;
	}

	.mobile-navigation {
		max-height: calc(100vh - 59px);
		overflow-y: auto;
	}

	.mobile-navigation a {
		min-height: 45px;
	}

}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		transition-duration: 0.01ms !important;
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
	}

}


/* =========================================================
   ARTICLE CATEGORY BACK LINK
   ========================================================= */

.article-category-back {
	position: relative;
	z-index: 2;

	width: min(100%, 735px);
	margin: -10px auto 34px;
}

.article-category-back-link {
	position: relative;

	display: flex;
	align-items: center;
	gap: 15px;

	width: 100%;
	min-height: 66px;
	padding: 12px 17px;

	border: 1px solid #d5e4ec;
	border-radius: 15px;

	background:
		linear-gradient(
			135deg,
			#f9fcfe 0%,
			#f1f8fb 55%,
			#eaf5f9 100%
		);

	color: var(--blue-800);

	font-size: 0.9rem;
	font-weight: 760;
	line-height: 1.4;

	text-decoration: none;

	box-shadow:
		0 3px 10px rgba(5, 25, 42, 0.035),
		0 10px 25px rgba(5, 25, 42, 0.045);

	transition:
		transform 0.28s var(--ease),
		border-color 0.25s ease,
		box-shadow 0.28s ease,
		background 0.25s ease;
}

.article-category-back-link::after {
	content: "→";

	margin-left: auto;

	color: var(--blue-600);
	font-size: 1.05rem;
	font-weight: 800;

	opacity: 0.65;

	transition:
		transform 0.28s var(--ease),
		opacity 0.25s ease;
}

.article-category-back-link:hover {
	border-color: #b8d2e1;

	background:
		linear-gradient(
			135deg,
			#f7fbfd 0%,
			#eaf5fa 55%,
			#e3f1f7 100%
		);

	color: var(--blue-900);

	text-decoration: none;

	transform: translateY(-2px);

	box-shadow:
		0 6px 15px rgba(5, 25, 42, 0.045),
		0 16px 34px rgba(5, 25, 42, 0.075);
}

.article-category-back-link:hover::after {
	opacity: 1;
	transform: translateX(4px);
}

.article-category-back-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;

	width: 37px;
	height: 37px;
	flex: 0 0 37px;

	border: 1px solid rgba(255, 255, 255, 0.22);
	border-radius: 10px;

	background:
		linear-gradient(
			145deg,
			var(--blue-500),
			var(--blue-700) 55%,
			var(--blue-900)
		);

	color: #ffffff;

	font-size: 18px;
	font-weight: 700;
	line-height: 1;

	box-shadow:
		0 2px 5px rgba(12, 60, 97, 0.15),
		0 7px 15px rgba(12, 60, 97, 0.12);
}

.article-category-back-copy {
	min-width: 0;
	flex: 1 1 auto;
}

.article-category-back-label {
	display: block;

	margin-bottom: 3px;

	color: var(--ink-600);

	font-size: 0.64rem;
	font-weight: 850;
	letter-spacing: 0.11em;
	line-height: 1.2;
	text-transform: uppercase;
}

.article-category-back-name {
	display: block;

	color: var(--blue-800);
	font-size: 0.9rem;
	font-weight: 760;
	line-height: 1.35;

	overflow-wrap: anywhere;
}

.article-category-back-link:hover .article-category-back-name {
	color: var(--blue-900);
}

@media (max-width: 700px) {

	.article-category-back {
		margin-top: -8px;
		margin-bottom: 25px;
	}

	.article-category-back-link {
		padding: 12px 13px;
	}

}


/* =========================================================
   ARTICLE FEATURED IMAGE
   ========================================================= */

.article-featured-image {
	position: relative;
	z-index: 1;

	width: 100%;
	margin: 0 auto 46px;

	border-radius: 21px;
}

.article-featured-image::before {
	content: "";

	position: absolute;
	inset: -1px;

	z-index: -1;

	border-radius: 22px;

	background:
		linear-gradient(
			135deg,
			rgba(49, 152, 207, 0.34),
			rgba(66, 193, 230, 0.10) 45%,
			rgba(7, 22, 36, 0.10)
		);

	opacity: 0.75;
}

.article-featured-image img {
	display: block;

	width: 100%;
	height: auto;

	border: 1px solid rgba(205, 220, 229, 0.9);
	border-radius: 20px;

	background: #eef5f8;

	box-shadow:
		0 5px 14px rgba(5, 25, 42, 0.045),
		0 18px 42px rgba(5, 25, 42, 0.075),
		0 35px 70px rgba(5, 25, 42, 0.055);

	transition:
		transform 0.45s var(--ease),
		box-shadow 0.45s var(--ease);
}

.article-featured-image:hover img {
	transform: translateY(-2px);

	box-shadow:
		0 7px 18px rgba(5, 25, 42, 0.055),
		0 24px 52px rgba(5, 25, 42, 0.09),
		0 42px 80px rgba(5, 25, 42, 0.065);
}


/* =========================================================
   CATEGORY PAGE
   ========================================================= */

.category-page {
	width: min(1180px, calc(100% - 40px));

	margin: 0 auto 70px;
}

.category-hero {
	position: relative;

	overflow: hidden;

	margin-bottom: 28px;
	padding: 44px 48px;

	background:
		linear-gradient(
			135deg,
			#071a2b 0%,
			#0d2d46 100%
		);

	border-radius: 16px;

	box-shadow:
		0 12px 32px rgba(7, 26, 43, 0.13);

	color: #ffffff;
}

.category-hero::after {
	content: "";

	position: absolute;

	right: -80px;
	bottom: -110px;

	width: 300px;
	height: 300px;

	background: rgba(255, 255, 255, 0.035);

	border-radius: 50%;

	pointer-events: none;
}

.category-breadcrumbs {
	position: relative;
	z-index: 1;

	display: flex;
	flex-wrap: wrap;
	align-items: center;

	gap: 8px;

	margin-bottom: 20px;

	color: rgba(255, 255, 255, 0.72);

	font-size: 14px;
}

.category-breadcrumbs a {
	color: #ffffff;
	text-decoration: none;
}

.category-breadcrumbs a:hover {
	text-decoration: underline;
}

.category-breadcrumb-separator {
	opacity: 0.45;
}

.category-hero h1 {
	position: relative;
	z-index: 1;

	margin: 0 0 12px;

	font-size: clamp(32px, 5vw, 52px);
	line-height: 1.12;
	letter-spacing: -0.02em;
}

.category-hero-description {
	position: relative;
	z-index: 1;

	max-width: 800px;

	margin: 0;

	color: rgba(255, 255, 255, 0.84);

	font-size: 17px;
	line-height: 1.65;
}

.category-stat-row {
	position: relative;
	z-index: 1;

	display: flex;
	flex-wrap: wrap;

	gap: 10px;

	margin-top: 26px;
}

.category-stat {
	display: inline-flex;
	align-items: center;
	gap: 8px;

	padding: 9px 14px;

	background: rgba(255, 255, 255, 0.08);

	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: 999px;

	font-size: 14px;
	font-weight: 700;
}

.category-stat-dot {
	width: 7px;
	height: 7px;

	background: rgba(255, 255, 255, 0.75);

	border-radius: 50%;
}

.category-directory {
	padding: 32px;

	background: #ffffff;

	border: 1px solid #dce3e9;
	border-radius: 16px;

	box-shadow:
		0 4px 18px rgba(0, 0, 0, 0.04);
}

.category-directory-header {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;

	gap: 28px;

	margin-bottom: 24px;
}

.category-directory-heading {
	margin: 0;

	font-size: 28px;
	line-height: 1.25;
}

.category-directory-subheading {
	margin: 7px 0 0;

	color: #617180;

	font-size: 15px;
}

.category-search {
	width: min(410px, 100%);
}

.category-search-label {
	display: block;

	margin-bottom: 7px;

	color: #425466;

	font-size: 13px;
	font-weight: 700;
}

.category-search-row {
	display: flex;
	gap: 8px;
}

.category-search-control {
	position: relative;

	flex: 1;
	min-width: 0;
}

.category-search-input {
	display: block;

	width: 100%;
	height: 46px;

	padding: 0 42px;

	background: #fbfcfd;

	border: 1px solid #bdc9d4;
	border-radius: 8px;

	color: #17212b;

	font-family: inherit;
	font-size: 15px;
}

.category-search-input:focus {
	outline: none;

	background: #ffffff;

	border-color: var(--blue-600);

	box-shadow:
		0 0 0 3px rgba(49, 152, 207, 0.12);
}

.category-search-icon {
	position: absolute;

	top: 14px;
	left: 14px;

	width: 18px;
	height: 18px;

	fill: none;

	stroke: #637484;
	stroke-width: 2;

	pointer-events: none;
}

.category-search-clear {
	display: none;

	align-items: center;
	justify-content: center;

	width: 42px;
	height: 46px;

	padding: 0;

	background: #ffffff;

	border: 1px solid #bdc9d4;
	border-radius: 8px;

	color: #425466;

	font-size: 13px;
	font-weight: 700;
}

.category-search-clear:hover {
	background: #f2f6f9;
}

.category-search-clear.visible {
	display: inline-flex;
}

.category-results-status {
	display: none;

	margin: 0 0 20px;

	padding: 11px 14px;

	background: #eef5fb;

	border-radius: 8px;

	color: #315d80;

	font-size: 14px;
}

.category-alphabet {
	display: flex;
	flex-wrap: wrap;

	gap: 7px;

	margin-bottom: 30px;
	padding: 17px;

	background: #f7f9fb;

	border: 1px solid #e0e6eb;
	border-radius: 10px;
}

.category-alphabet-label {
	display: flex;
	align-items: center;

	width: 100%;

	margin-bottom: 2px;

	color: #536473;

	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.06em;

	text-transform: uppercase;
}

.category-alphabet-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;

	min-width: 36px;
	height: 36px;

	padding: 0 8px;

	background: #ffffff;

	border: 1px solid #d1dbe4;
	border-radius: 6px;

	color: var(--blue-700);

	font-size: 14px;
	font-weight: 700;

	text-decoration: none;

	transition:
		background 0.15s ease,
		border-color 0.15s ease,
		transform 0.15s ease;
}

a.category-alphabet-link:hover {
	background: #eef5fb;

	border-color: #aac7df;

	text-decoration: none;

	transform: translateY(-1px);
}

.category-alphabet-link.disabled {
	background: #f4f6f8;

	border-color: #e3e7eb;

	color: #b8c1c9;
}

.category-letter-section {
	margin-bottom: 36px;

	scroll-margin-top: 25px;
}

.category-letter-section:last-child {
	margin-bottom: 0;
}

.category-letter-heading {
	display: flex;
	align-items: center;

	gap: 10px;

	margin: 0 0 13px;
	padding-bottom: 10px;

	border-bottom: 2px solid #e7edf2;

	color: #17212b;

	font-size: 22px;
	line-height: 1.25;
}

.category-letter-heading::after {
	content: "";

	flex: 1;

	height: 1px;

	background: #e7edf2;
}

.category-letter-badge {
	display: none;

	align-items: center;
	justify-content: center;

	width: 30px;
	height: 30px;

	background: var(--blue-700);

	border-radius: 6px;

	color: #ffffff;

	font-size: 14px;
}

.category-letter-count {
	flex-shrink: 0;

	color: #7a8995;

	font-size: 13px;
	font-weight: 400;
}

.category-article-list {
	display: grid;

	grid-template-columns:
		repeat(
			2,
			minmax(0, 1fr)
		);

	gap: 8px 18px;

	margin: 0;
	padding: 0;

	list-style: none;
}

.category-article-item {
	min-width: 0;
}

.category-article-item a {
	display: flex;
	align-items: center;
	justify-content: space-between;

	gap: 14px;

	min-height: 48px;

	padding: 10px 13px;

	border: 1px solid transparent;
	border-radius: 8px;

	color: var(--blue-700);

	text-decoration: none;

	transition:
		background 0.15s ease,
		border-color 0.15s ease,
		transform 0.15s ease;
}

.category-article-item a:hover {
	background: #f3f7fa;

	border-color: #dce5ec;

	text-decoration: none;

	transform: translateX(2px);
}

.category-article-title {
	min-width: 0;

	font-size: 15px;
	line-height: 1.45;
}

.category-article-arrow {
	flex-shrink: 0;

	color: #8da0af;

	font-size: 16px;

	transition:
		transform 0.15s ease,
		color 0.15s ease;
}

.category-article-item a:hover .category-article-arrow {
	color: var(--blue-700);
	transform: translateX(3px);
}

.category-no-results {
	display: none;

	padding: 42px 20px;

	color: #657583;

	text-align: center;
}

.category-no-results strong {
	display: block;

	margin-bottom: 6px;

	color: #263746;

	font-size: 18px;
}

.category-back-top {
	display: inline-block;

	margin-top: 28px;

	color: var(--blue-700);

	font-size: 14px;
	font-weight: 700;

	text-decoration: none;
}

.category-back-top:hover {
	text-decoration: underline;
}


/* =========================================================
   CATEGORY RESPONSIVE
   ========================================================= */

@media (max-width: 850px) {

	.category-directory-header {
		align-items: stretch;
		flex-direction: column;
	}

	.category-search {
		width: 100%;
	}

	.category-article-list {
		grid-template-columns: 1fr;
	}

}

@media (max-width: 700px) {

	.category-page {
		width: min(100% - 24px, 1180px);
	}

	.category-hero {
		padding: 30px 24px;
		border-radius: 12px;
	}

	.category-directory {
		padding: 20px;
		border-radius: 12px;
	}

	.category-hero h1 {
		font-size: 32px;
	}

	.category-hero-description {
		font-size: 15px;
	}

	.category-alphabet {
		gap: 5px;
		padding: 12px;
	}

	.category-alphabet-link {
		min-width: 32px;
		height: 32px;
		font-size: 13px;
	}

	.category-letter-heading {
		flex-wrap: wrap;
	}

	.category-letter-heading::after {
		display: none;
	}

	.category-letter-badge {
		display: inline-flex;
	}

}


/* =========================================================
   RELATED QUESTIONS
   ========================================================= */

.related-questions {
	margin-top: 52px;
	padding-top: 34px;

	border-top: 1px solid #dce3e9;
}

.related-questions-heading {
	margin: 0 0 9px;

	color: #17212b;

	font-size: 27px;
	font-weight: 700;
	line-height: 1.25;
	letter-spacing: -0.01em;
}

.related-questions-description {
	max-width: 760px;

	margin: 0 0 22px;

	color: #617180;

	font-size: 15px;
	line-height: 1.65;
}

.related-questions-list {
	display: grid;

	grid-template-columns:
		repeat(
			2,
			minmax(0, 1fr)
		);

	gap: 12px 18px;

	margin: 0;
	padding: 0;

	list-style: none;
}

.related-question-item {
	min-width: 0;

	margin: 0;
	padding: 0;
}

.related-question-item a {
	display: flex;
	align-items: center;
	justify-content: space-between;

	gap: 18px;

	min-height: 58px;

	padding: 13px 16px;

	background: #f7f9fb;

	border: 1px solid #dce5ec;
	border-radius: 9px;

	color: var(--blue-700);

	font-size: 15px;
	font-weight: 600;
	line-height: 1.45;

	text-decoration: none;

	box-shadow:
		0 1px 2px rgba(23, 33, 43, 0.03);

	transition:
		background-color 0.15s ease,
		border-color 0.15s ease,
		box-shadow 0.15s ease,
		transform 0.15s ease;
}

.related-question-item a:hover {
	background: #eef5fb;

	border-color: #aac7df;

	box-shadow:
		0 3px 10px rgba(23, 33, 43, 0.07);

	text-decoration: none;

	transform: translateY(-1px);
}

.related-question-item a:focus-visible {
	outline: 3px solid rgba(49, 152, 207, 0.22);
	outline-offset: 2px;

	background: #eef5fb;

	border-color: var(--blue-600);

	text-decoration: none;
}

.related-question-title {
	min-width: 0;

	color: inherit;

	font-size: 15px;
	font-weight: 600;
	line-height: 1.5;
}

.related-question-arrow {
	flex-shrink: 0;

	color: #8da0af;

	font-size: 18px;
	font-weight: 400;
	line-height: 1;

	transition:
		color 0.15s ease,
		transform 0.15s ease;
}

.related-question-item a:hover .related-question-arrow,
.related-question-item a:focus-visible .related-question-arrow {
	color: var(--blue-700);

	transform: translateX(3px);
}


/* =========================================================
   RELATED QUESTIONS — TABLET
   ========================================================= */

@media (max-width: 850px) {

	.related-questions {
		margin-top: 46px;
		padding-top: 30px;
	}

	.related-questions-list {
		gap: 10px 14px;
	}

	.related-question-item a {
		min-height: 56px;
		padding: 12px 14px;
	}

}


/* =========================================================
   RELATED QUESTIONS — MOBILE
   ========================================================= */

@media (max-width: 700px) {

	.related-questions {
		margin-top: 38px;
		padding-top: 26px;
	}

	.related-questions-heading {
		margin-bottom: 8px;
		font-size: 23px;
	}

	.related-questions-description {
		margin-bottom: 18px;

		font-size: 14px;
		line-height: 1.6;
	}

	.related-questions-list {
		grid-template-columns: 1fr;
		gap: 9px;
	}

	.related-question-item a {
		min-height: 54px;
		padding: 12px 14px;

		border-radius: 8px;
	}

	.related-question-title {
		font-size: 14px;
		line-height: 1.5;
	}

	.related-question-arrow {
		font-size: 17px;
	}

}


/* =========================================================
   RELATED QUESTIONS — REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

	.related-question-item a,
	.related-question-arrow {
		transition: none;
	}

	.related-question-item a:hover {
		transform: none;
	}

	.related-question-item a:hover .related-question-arrow,
	.related-question-item a:focus-visible .related-question-arrow {
		transform: none;
	}

}


/* =========================================================
   ARTICLE AUTHOR BIO
   ========================================================= */

.article-author-bio {
	position: relative;
	z-index: 1;

	display: grid;
	grid-template-columns: 112px minmax(0, 1fr);
	align-items: center;
	gap: 25px;

	width: min(100%, 748px);
	margin: 62px auto 0;
	padding: 27px 29px;

	border: 1px solid #d7e4eb;
	border-radius: 19px;

	background:
		linear-gradient(
			135deg,
			#f9fcfe 0%,
			#f2f8fb 55%,
			#edf6fa 100%
		);

	box-shadow:
		0 4px 13px rgba(5, 25, 42, 0.035),
		0 15px 34px rgba(5, 25, 42, 0.045);
}

.article-author-bio::before {
	content: "";

	position: absolute;

	top: 0;
	left: 29px;
	right: 29px;

	height: 2px;

	border-radius: 0 0 999px 999px;

	background:
		linear-gradient(
			90deg,
			var(--blue-600),
			var(--cyan-400),
			transparent
		);

	opacity: 0.75;
}

.article-author-bio-image-wrap {
	position: relative;

	width: 112px;
	height: 112px;
	flex: 0 0 112px;
}

.article-author-bio-image-wrap::before {
	content: "";

	position: absolute;
	inset: -5px;

	border: 1px solid #cbdfe9;
	border-radius: 50%;

	background:
		linear-gradient(
			145deg,
			rgba(49, 152, 207, 0.12),
			rgba(66, 193, 230, 0.03)
		);
}

.article-author-bio-image {
	position: relative;

	display: block;

	width: 112px;
	height: 112px;

	object-fit: cover;

	border: 3px solid #ffffff;
	border-radius: 50%;

	box-shadow:
		0 4px 12px rgba(5, 25, 42, 0.10),
		0 10px 24px rgba(5, 25, 42, 0.07);
}

.article-author-bio-content {
	min-width: 0;
}

.article-author-bio-label {
	margin: 0 0 5px !important;

	color: var(--blue-700) !important;

	font-size: 0.65rem !important;
	font-weight: 850 !important;
	line-height: 1.2 !important;

	letter-spacing: 0.13em !important;
	text-transform: uppercase;
}

.article-author-bio-content h2 {
	margin: 0 0 8px;

	color: var(--ink-950);

	font-size: 1.28rem;
	font-weight: 820;
	line-height: 1.25;
	letter-spacing: -0.45px;
}

.article-author-bio-content > p:last-child {
	margin: 0 !important;

	color: var(--ink-650);

	font-size: 0.88rem !important;
	line-height: 1.7 !important;
}

@media (max-width: 700px) {

	.article-author-bio {
		grid-template-columns: 82px minmax(0, 1fr);
		gap: 18px;

		margin-top: 48px;
		padding: 23px 20px;
	}

	.article-author-bio::before {
		left: 20px;
		right: 20px;
	}

	.article-author-bio-image-wrap,
	.article-author-bio-image {
		width: 82px;
		height: 82px;
	}

	.article-author-bio-content h2 {
		font-size: 1.08rem;
	}

	.article-author-bio-content > p:last-child {
		font-size: 0.83rem !important;
		line-height: 1.65 !important;
	}
}

@media (max-width: 480px) {

	.article-author-bio {
		grid-template-columns: 1fr;
		text-align: center;
		justify-items: center;
		gap: 15px;

		padding: 25px 19px;
	}

	.article-author-bio-image-wrap,
	.article-author-bio-image {
		width: 92px;
		height: 92px;
	}

	.article-author-bio-content {
		width: 100%;
	}

	.article-author-bio-label {
		margin-bottom: 6px !important;
	}
}