:root {
	--bg: #101827;
	--bg-soft: #172236;
	--bg-ink: #0b1020;
	--surface: #ffffff;
	--surface-soft: #f4f7f2;
	--text: #172033;
	--muted: #657286;
	--cream: #fff8e9;
	--green: #2f8f71;
	--green-dark: #1c6f57;
	--gold: #d6a63e;
	--coral: #d95d4f;
	--blue: #2d6cdf;
	--line: rgba(23, 32, 51, 0.14);
	--shadow: 0 22px 60px rgba(12, 19, 32, 0.18);
	--radius: 8px;
	--container: 1180px;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--surface-soft);
	color: var(--text);
	font-family: Arial, "Noto Sans Bengali", "Noto Sans", sans-serif;
	font-size: 16px;
	line-height: 1.72;
	letter-spacing: 0;
	overflow-x: hidden;
}

body,
button,
input,
textarea {
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

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

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

a:hover,
a:focus {
	color: var(--green-dark);
}

:focus-visible {
	outline: 3px solid rgba(214, 166, 62, 0.85);
	outline-offset: 3px;
}

.container {
	width: min(var(--container), calc(100vw - 40px));
	margin: 0 auto;
}

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

.skip-link:focus {
	z-index: 1000;
	width: auto;
	height: auto;
	margin: 0;
	padding: 12px 16px;
	top: 10px;
	left: 10px;
	background: var(--surface);
	color: var(--text);
	clip: auto;
}

h1,
h2,
h3 {
	margin: 0 0 16px;
	color: inherit;
	font-family: Georgia, "Noto Serif Bengali", serif;
	line-height: 1.16;
	letter-spacing: 0;
}

h1 {
	font-size: clamp(2.25rem, 4.6vw, 4.8rem);
	max-width: 980px;
}

h2 {
	font-size: clamp(1.65rem, 2.6vw, 2.75rem);
}

h3 {
	font-size: 1.25rem;
}

p {
	margin: 0 0 18px;
}

ul {
	margin: 0;
	padding: 0;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 50;
	background: rgba(255, 255, 255, 0.94);
	border-bottom: 1px solid var(--line);
	backdrop-filter: blur(14px);
}

.header-inner {
	min-height: 78px;
	display: grid;
	grid-template-columns: auto 1fr auto;
	gap: 22px;
	align-items: center;
}

.brand-lockup {
	display: inline-flex;
	gap: 12px;
	align-items: center;
	min-width: 0;
}

.brand-mark {
	width: 46px;
	height: 46px;
	border-radius: 8px;
	background: var(--bg);
	overflow: hidden;
	box-shadow: 0 10px 30px rgba(47, 143, 113, 0.22);
	flex: 0 0 auto;
}

.brand-icon-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.brand-text {
	display: grid;
	gap: 2px;
}

.brand-name {
	font-weight: 800;
	font-size: 1rem;
	color: var(--bg-ink);
}

.brand-note {
	font-size: 0.78rem;
	color: var(--muted);
}

.primary-nav {
	justify-self: end;
}

.primary-nav ul,
.footer-links ul {
	display: flex;
	gap: 18px;
	list-style: none;
	align-items: center;
	flex-wrap: wrap;
}

.primary-nav a {
	color: #263246;
	font-weight: 700;
	font-size: 0.92rem;
}

.menu-toggle {
	display: none;
	border: 1px solid var(--line);
	border-radius: 8px;
	background: var(--surface);
	color: var(--text);
	padding: 9px 12px;
	font-weight: 700;
	cursor: pointer;
}

.btn,
.search-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 46px;
	padding: 12px 18px;
	border-radius: 8px;
	border: 1px solid transparent;
	font-weight: 800;
	line-height: 1.2;
	cursor: pointer;
	transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease;
}

.btn:hover,
.btn:focus,
.search-submit:hover,
.search-submit:focus {
	transform: translateY(-1px);
}

.btn-primary {
	background: var(--green);
	color: #fff;
	box-shadow: 0 12px 30px rgba(47, 143, 113, 0.28);
}

.btn-primary:hover,
.btn-primary:focus {
	background: var(--green-dark);
	color: #fff;
}

.btn-secondary {
	background: rgba(255, 255, 255, 0.12);
	border-color: rgba(255, 255, 255, 0.26);
	color: #fff;
}

.btn-secondary:hover,
.btn-secondary:focus {
	background: #fff;
	color: var(--bg);
}

.btn-small {
	min-height: 40px;
	padding: 10px 14px;
	font-size: 0.88rem;
}

.btn-block {
	width: 100%;
}

.hero {
	background:
		linear-gradient(115deg, rgba(16, 24, 39, 0.98) 0%, rgba(18, 42, 56, 0.94) 58%, rgba(45, 108, 223, 0.32) 100%),
		radial-gradient(circle at 18% 15%, rgba(214, 166, 62, 0.24), transparent 32%);
	color: #fff;
	padding: 72px 0 54px;
}

.hero-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.72fr);
	gap: 42px;
	align-items: center;
}

.eyebrow,
.section-tag,
.index-label,
.panel-kicker {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin: 0 0 14px;
	color: var(--gold);
	font-size: 0.78rem;
	font-weight: 900;
	text-transform: uppercase;
	letter-spacing: 0.08em;
}

.hero-lede {
	max-width: 760px;
	color: rgba(255, 255, 255, 0.82);
	font-size: clamp(1.05rem, 1.5vw, 1.25rem);
}

.hero-actions {
	display: flex;
	gap: 12px;
	flex-wrap: wrap;
	align-items: center;
	margin: 28px 0 26px;
}

.hero-checks {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	list-style: none;
}

.hero-checks li {
	padding: 8px 11px;
	border-radius: 8px;
	background: rgba(255, 255, 255, 0.09);
	border: 1px solid rgba(255, 255, 255, 0.16);
	color: rgba(255, 255, 255, 0.82);
	font-size: 0.9rem;
}

.hero-visual-card {
	position: relative;
	display: grid;
	gap: 16px;
}

.hero-image-wrap {
	aspect-ratio: 4 / 3;
	border-radius: 8px;
	overflow: hidden;
	border: 1px solid rgba(255, 255, 255, 0.18);
	box-shadow: var(--shadow);
	background: var(--bg-soft);
}

.hero-image {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.safety-panel {
	background: var(--cream);
	color: #2f2a1e;
	border-radius: 8px;
	padding: 18px;
	box-shadow: 0 18px 38px rgba(0, 0, 0, 0.18);
}

.safety-panel p {
	margin: 0;
	font-size: 0.96rem;
}

.quick-index {
	background: #fff;
	padding: 36px 0;
	border-bottom: 1px solid var(--line);
}

.index-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
}

.index-grid article {
	padding: 22px;
	border: 1px solid var(--line);
	border-radius: 8px;
	background: linear-gradient(180deg, #fff, #f8fbf7);
}

.index-grid h2 {
	font-size: 1.25rem;
	font-family: Arial, "Noto Sans Bengali", sans-serif;
}

.index-grid p {
	margin-bottom: 0;
	color: var(--muted);
}

.toc-band {
	padding: 64px 0;
	background: var(--surface-soft);
}

.toc-layout {
	display: grid;
	grid-template-columns: minmax(260px, 0.62fr) minmax(0, 1fr);
	gap: 34px;
	align-items: start;
}

.toc-list {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 10px;
}

.toc-list a {
	display: grid;
	grid-template-columns: 42px 1fr;
	gap: 12px;
	align-items: center;
	min-height: 58px;
	padding: 12px;
	border: 1px solid var(--line);
	border-radius: 8px;
	background: #fff;
	font-weight: 800;
	color: #1d293d;
}

.toc-list span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border-radius: 8px;
	background: #e9f3ef;
	color: var(--green-dark);
	font-weight: 900;
}

.longform-article {
	background: #fff;
	padding: 72px 0 24px;
}

.article-shell {
	display: grid;
	gap: 44px;
}

.article-section {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
	gap: 34px;
	align-items: center;
	padding-bottom: 44px;
	border-bottom: 1px solid var(--line);
}

.article-section:nth-child(even) {
	grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
}

.article-section:nth-child(even) .section-copy {
	order: 2;
}

.article-section:nth-child(even) .section-figure {
	order: 1;
}

.article-section:not(:has(.section-figure)) {
	grid-template-columns: minmax(0, 840px);
}

.section-copy p {
	color: #334155;
	font-size: 1.05rem;
}

.section-figure {
	margin: 0;
	border-radius: 8px;
	overflow: hidden;
	background: var(--surface-soft);
	border: 1px solid var(--line);
	box-shadow: 0 18px 42px rgba(17, 24, 39, 0.1);
}

.section-image {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
}

.section-figure figcaption {
	padding: 12px 14px;
	color: var(--muted);
	font-size: 0.9rem;
}

.inline-cta {
	margin-top: 24px;
}

.faq-section {
	background: var(--bg);
	color: #fff;
	padding: 72px 0;
}

.faq-layout {
	display: grid;
	grid-template-columns: minmax(260px, 0.48fr) minmax(0, 1fr);
	gap: 34px;
}

.faq-intro p {
	color: rgba(255, 255, 255, 0.76);
}

.faq-list {
	display: grid;
	gap: 12px;
}

.faq-list details {
	border: 1px solid rgba(255, 255, 255, 0.16);
	border-radius: 8px;
	background: rgba(255, 255, 255, 0.06);
}

.faq-list summary {
	cursor: pointer;
	padding: 18px;
	font-weight: 900;
}

.faq-list p {
	padding: 0 18px 18px;
	color: rgba(255, 255, 255, 0.78);
}

.final-cta {
	padding: 54px 0;
	background: var(--cream);
}

.final-cta-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.final-cta h2 {
	font-size: clamp(1.6rem, 2.4vw, 2.4rem);
}

.final-cta p {
	max-width: 760px;
	margin-bottom: 0;
	color: #5d543f;
}

.page-hero {
	background: linear-gradient(120deg, var(--bg) 0%, #143d48 100%);
	color: #fff;
	padding: 62px 0;
}

.page-hero-inner {
	max-width: 900px;
}

.page-hero p {
	color: rgba(255, 255, 255, 0.78);
}

.page-content-band,
.archive-band {
	padding: 56px 0;
	background: #fff;
}

.page-content-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 320px;
	gap: 34px;
	align-items: start;
}

.narrow-content {
	max-width: 880px;
}

.page-article-content {
	min-width: 0;
}

.page-article-content h2,
.page-article-content h3 {
	margin-top: 34px;
}

.page-article-content p,
.page-article-content li {
	color: #334155;
	font-size: 1.04rem;
}

.page-article-content ul,
.page-article-content ol {
	padding-left: 24px;
	margin: 0 0 22px;
}

.page-article-content a {
	color: var(--green-dark);
	font-weight: 800;
	text-decoration: underline;
	text-underline-offset: 3px;
}

.page-aside {
	display: grid;
	gap: 16px;
	position: sticky;
	top: 102px;
}

.aside-card {
	padding: 22px;
	border-radius: 8px;
	border: 1px solid var(--line);
	background: var(--surface-soft);
}

.aside-card.calm {
	background: var(--cream);
}

.aside-card h2 {
	font-size: 1.2rem;
	font-family: Arial, "Noto Sans Bengali", sans-serif;
}

.post-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
}

.post-card,
.empty-state {
	border: 1px solid var(--line);
	border-radius: 8px;
	padding: 22px;
	background: #fff;
}

.post-card h2 {
	font-size: 1.25rem;
	font-family: Arial, "Noto Sans Bengali", sans-serif;
}

.search-form {
	display: flex;
	gap: 10px;
	width: min(620px, 100%);
}

.search-field {
	width: 100%;
	min-height: 46px;
	border: 1px solid rgba(255, 255, 255, 0.22);
	border-radius: 8px;
	padding: 12px 14px;
	font: inherit;
}

.search-submit {
	background: var(--green);
	color: #fff;
}

.site-footer {
	background: #0b1020;
	color: rgba(255, 255, 255, 0.82);
	padding: 56px 0 26px;
}

.footer-grid {
	display: grid;
	grid-template-columns: 1.1fr 0.8fr 1fr;
	gap: 34px;
	align-items: start;
}

.footer-logo {
	width: 160px;
	margin-bottom: 18px;
	border-radius: 8px;
	overflow: hidden;
	background: rgba(255, 255, 255, 0.06);
}

.footer-logo-img {
	width: 100%;
	height: auto;
}

.site-footer h2 {
	font-family: Arial, "Noto Sans Bengali", sans-serif;
	font-size: 1rem;
	color: #fff;
}

.footer-links ul {
	display: grid;
	gap: 8px;
	align-items: start;
}

.footer-links a,
.footer-contact a,
.text-link-cta {
	color: #a7f3d0;
	text-decoration: underline;
	text-underline-offset: 3px;
}

.age-note {
	color: var(--gold);
	font-weight: 900;
}

.footer-bottom {
	margin-top: 34px;
	padding-top: 20px;
	border-top: 1px solid rgba(255, 255, 255, 0.12);
	display: flex;
	justify-content: space-between;
	gap: 18px;
	align-items: center;
}

.footer-bottom p {
	margin: 0;
}

@media (prefers-reduced-motion: reduce) {
	* {
		scroll-behavior: auto !important;
		transition: none !important;
	}
}

@media (max-width: 980px) {
	.header-inner {
		grid-template-columns: auto auto;
		justify-content: space-between;
	}

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

	.primary-nav {
		grid-column: 1 / -1;
		display: none;
		justify-self: stretch;
	}

	.primary-nav.is-open {
		display: block;
	}

	.primary-nav ul {
		display: grid;
		gap: 8px;
		padding: 12px 0 18px;
	}

	.header-cta {
		display: none;
	}

	.hero-grid,
	.toc-layout,
	.faq-layout,
	.page-content-grid,
	.footer-grid {
		grid-template-columns: 1fr;
	}

	.index-grid,
	.post-grid {
		grid-template-columns: 1fr;
	}

	.article-section,
	.article-section:nth-child(even),
	.article-section:not(:has(.section-figure)) {
		grid-template-columns: 1fr;
	}

	.article-section:nth-child(even) .section-copy,
	.article-section:nth-child(even) .section-figure {
		order: initial;
	}

	.page-aside {
		position: static;
	}
}

@media (max-width: 640px) {
	.container {
		width: min(100% - 28px, var(--container));
	}

	body {
		font-size: 15.5px;
	}

	.hero {
		padding: 46px 0 36px;
	}

	.hero-grid {
		gap: 28px;
	}

	.hero-actions,
	.final-cta-inner,
	.footer-bottom,
	.search-form {
		align-items: stretch;
		flex-direction: column;
	}

	.btn,
	.search-submit {
		width: 100%;
	}

	.hero-checks {
		display: grid;
	}

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

	.longform-article,
	.faq-section,
	.page-content-band,
	.archive-band,
	.toc-band {
		padding: 42px 0;
	}

	.article-section {
		gap: 20px;
		padding-bottom: 34px;
	}

	.brand-note {
		display: none;
	}
}