:root {
	--bf-brand: #635bff;
	--bf-text: #1a1a1a;
	--bf-muted: #4a5568;
	--bf-border: #e6e8ef;
	--bf-surface: #ffffff;
	--bf-surface-soft: #f8f9fc;
	--bf-tldr-bg: #f6f8ff;
}

html {
	scroll-behavior: smooth;
}

.buildfuly-blog-page,
.bf-blog-single {
	color: var(--bf-text);
	background: var(--bf-surface);
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.buildfuly-blog-page {
	max-width: 1120px;
	margin: 0 auto;
	padding: 56px 20px 88px;
}

.buildfuly-blog-header {
	text-align: center;
	margin-bottom: 22px;
}

.buildfuly-blog-title {
	margin: 0 0 10px;
	font-size: clamp(2rem, 4vw, 2.8rem);
	font-weight: 700;
	letter-spacing: -0.02em;
	line-height: 1.15;
}

.buildfuly-blog-subtitle {
	margin: 0;
	color: var(--bf-muted);
	font-size: 1.05rem;
	line-height: 1.6;
}

.buildfuly-blog-divider {
	height: 1px;
	background: var(--bf-border);
	margin-bottom: 36px;
}

.buildfuly-blog-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 28px;
}

.buildfuly-blog-card {
	display: flex;
	flex-direction: column;
	height: 100%;
	border: 1px solid var(--bf-border);
	border-radius: 14px;
	background: #fff;
	overflow: hidden;
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
	transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.buildfuly-blog-card:hover {
	transform: translateY(-4px);
	border-color: #d8ddee;
	box-shadow: 0 18px 40px rgba(15, 23, 42, 0.1);
}

.buildfuly-blog-card-image {
	display: block;
	overflow: hidden;
	aspect-ratio: 16 / 9;
	background: #eef1f8;
}

.buildfuly-blog-card-image img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 220ms ease;
}

.buildfuly-blog-card:hover .buildfuly-blog-card-image img {
	transform: scale(1.04);
}

.buildfuly-blog-card-content {
	padding: 22px 22px 18px;
}

.buildfuly-blog-kicker {
	display: inline-block;
	margin-bottom: 12px;
	padding: 4px 12px;
	border-radius: 999px;
	border: 1px solid var(--bf-brand);
	color: var(--bf-brand);
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	line-height: 1.4;
}

.buildfuly-blog-date {
	display: block;
	margin: 0 0 8px;
	color: var(--bf-muted);
	font-size: 0.78rem;
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.buildfuly-blog-card-title {
	margin: 0;
	font-size: 1.34rem;
	line-height: 1.3;
	font-weight: 700;
	letter-spacing: -0.01em;
}

.buildfuly-blog-card-title a {
	color: var(--bf-text);
	text-decoration: none;
}

.buildfuly-blog-card-title a:hover {
	color: var(--bf-brand);
}

.buildfuly-blog-excerpt {
	margin: 14px 0 0;
	font-size: 0.98rem;
	line-height: 1.7;
	color: #334155;
}

.buildfuly-blog-card-footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-top: auto;
	padding: 14px 22px 20px;
	border-top: 1px solid var(--bf-border);
}

.buildfuly-blog-author {
	font-size: 0.84rem;
	color: var(--bf-muted);
	line-height: 1.4;
}

.buildfuly-blog-read-more {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--bf-brand);
	text-decoration: none;
}

.buildfuly-blog-read-more:hover {
	text-decoration: underline;
	text-underline-offset: 2px;
}

.buildfuly-blog-empty {
	grid-column: 1 / -1;
	display: flex;
	justify-content: center;
	padding: 56px 20px;
	border: 1px solid var(--bf-border);
	border-radius: 14px;
	background: var(--bf-surface-soft);
}

.buildfuly-blog-empty-content {
	max-width: 500px;
	text-align: center;
}

.buildfuly-blog-empty-title {
	margin: 0 0 10px;
	font-size: 1.5rem;
	font-weight: 700;
	letter-spacing: -0.02em;
}

.buildfuly-blog-empty p {
	margin: 0;
	font-size: 1rem;
	line-height: 1.7;
	color: var(--bf-muted);
}

.buildfuly-blog-empty-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin-top: 22px;
	padding: 10px 18px;
	border: 1px solid #d2d8ea;
	border-radius: 999px;
	font-size: 0.92rem;
	font-weight: 600;
	text-decoration: none;
	color: #0f172a;
	background: #fff;
	transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.buildfuly-blog-empty-button:hover {
	background: #f8faff;
	border-color: var(--bf-brand);
	color: var(--bf-brand);
}

.buildfuly-blog-pagination {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 8px;
	margin-top: 44px;
}

.buildfuly-blog-pagination a,
.buildfuly-blog-pagination span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 9px 16px;
	border-radius: 999px;
	border: 1px solid #d2d8ea;
	background: #fff;
	color: #1f2937;
	font-size: 0.87rem;
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
	min-height: 40px;
	transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.buildfuly-blog-pagination a:hover {
	background: #f8faff;
	border-color: var(--bf-brand);
	color: var(--bf-brand);
}

.buildfuly-blog-pagination .current {
	background: var(--bf-brand);
	border-color: var(--bf-brand);
	color: #fff;
}

.bf-blog-single {
	padding: 28px 0 88px;
}

.bf-blog-single-inner {
	max-width: 1120px;
	margin: 0 auto;
	padding: 0 24px;
}

.bf-blog-single-inner > .bf-blog-breadcrumb,
.bf-blog-single-inner > .bf-blog-kicker,
.bf-blog-single-inner > .bf-blog-h1,
.bf-blog-single-inner > .bf-blog-byline,
.bf-blog-single-inner > .bf-blog-cover,
.bf-blog-single-inner > .bf-blog-tags,
.bf-blog-single-inner > .bf-blog-cta,
.bf-blog-single-inner > .bf-blog-postnav {
	max-width: 720px;
	margin-left: auto;
	margin-right: auto;
}

.bf-blog-breadcrumb {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	margin-bottom: 18px;
	font-size: 0.88rem;
	color: var(--bf-muted);
}

.bf-blog-breadcrumb a {
	color: inherit;
	text-decoration: none;
}

.bf-blog-breadcrumb a:hover {
	text-decoration: underline;
}

.bf-blog-breadcrumb-sep {
	color: #94a3b8;
}

.bf-blog-h1 {
	margin: 12px auto 14px;
	font-size: clamp(2rem, 5vw, 3rem);
	font-weight: 700;
	line-height: 1.08;
	letter-spacing: -0.02em;
	color: var(--bf-text);
}

.bf-blog-byline {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	font-size: 0.875rem;
	color: var(--bf-muted);
	margin-bottom: 26px;
}

.bf-blog-byline-dot {
	color: #94a3b8;
}

.bf-blog-cover {
	margin: 32px auto 48px;
	aspect-ratio: 16 / 9;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
	background: #eef1f8;
}

.bf-blog-cover img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.bf-blog-content {
	margin-bottom: 50px;
}

.bf-blog-content .bf-blog-body {
	max-width: 1024px;
	margin: 0 auto;
	font-size: 18px;
	line-height: 1.7;
	color: #1a1a1a;
}

.bf-blog-content .bf-blog-body::after {
	content: '';
	display: block;
	clear: both;
}

.bf-blog-content .bf-blog-body > *:not(.bf-blog-toc) {
	max-width: 720px;
	width: 100%;
	margin-left: auto;
	margin-right: auto;
}

.bf-blog-content .bf-blog-body p,
.bf-blog-content .bf-blog-body li {
	font-size: 18px;
	line-height: 1.7;
	color: #1a1a1a;
}

.bf-blog-content .bf-blog-body a {
	color: var(--bf-brand);
	text-underline-offset: 3px;
	text-decoration-thickness: 1px;
	text-decoration-color: transparent;
	transition: text-decoration-color 150ms ease;
}

.bf-blog-content .bf-blog-body a:hover {
	text-decoration-color: currentColor;
}

.bf-blog-content .bf-blog-intro {
	font-size: 20px;
	line-height: 1.8;
	color: #1f2937;
	margin-bottom: 20px;
}

.bf-blog-content .bf-blog-section {
	margin-top: 30px;
}

.bf-blog-content .bf-blog-section h2 {
	margin-top: 56px;
	margin-bottom: 16px;
	font-size: clamp(1.75rem, 3vw, 2rem);
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.02em;
	scroll-margin-top: 80px;
}

.bf-blog-content .bf-blog-section h3 {
	margin-top: 32px;
	margin-bottom: 12px;
	font-size: 22px;
	font-weight: 600;
	line-height: 1.35;
}

.bf-blog-content .bf-blog-section ul,
.bf-blog-content .bf-blog-section ol {
	margin: 0 0 18px;
	padding-left: 22px;
}

.bf-blog-content .bf-blog-tldr {
	margin: 0 auto 32px;
	padding: 20px 24px;
	background: var(--bf-tldr-bg);
	border-left: 4px solid var(--bf-brand);
	border-radius: 8px;
}

.bf-blog-content .bf-blog-tldr-label {
	display: block;
	margin-bottom: 8px;
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: #6b7280;
}

.bf-blog-content .bf-blog-tldr p {
	margin: 0;
}

.bf-blog-content .bf-blog-toc {
	margin: 0 auto 28px;
	padding: 18px 20px;
	border: 1px solid var(--bf-border);
	border-radius: 12px;
	background: #fafbff;
}

.bf-blog-content .bf-blog-toc-title {
	margin: 0 0 10px;
	font-size: 0.8rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: #334155;
}

.bf-blog-content .bf-blog-toc ol {
	margin: 0;
	padding-left: 14px;
	border-left: 1px solid #d8dce8;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.bf-blog-content .bf-blog-toc li {
	margin: 0;
	font-size: 0.9rem;
	line-height: 1.45;
	color: #334155;
}

.bf-blog-content .bf-blog-faq {
	margin-top: 56px;
}

.bf-blog-content .bf-blog-faq > h2 {
	margin-top: 0;
	margin-bottom: 10px;
	font-size: clamp(1.75rem, 3vw, 2rem);
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.02em;
}

.bf-blog-content details.bf-blog-faq-item {
	padding: 16px 0;
	border-top: 1px solid var(--bf-border);
}

.bf-blog-content details.bf-blog-faq-item:last-child {
	border-bottom: 1px solid var(--bf-border);
}

.bf-blog-content details.bf-blog-faq-item summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	cursor: pointer;
	list-style: none;
	font-size: 18px;
	font-weight: 600;
	line-height: 1.45;
	color: #111827;
}

.bf-blog-content details.bf-blog-faq-item summary::-webkit-details-marker {
	display: none;
}

.bf-blog-content details.bf-blog-faq-item summary::after {
	content: '+';
	font-size: 1.2rem;
	line-height: 1;
	color: var(--bf-brand);
	transition: transform 160ms ease;
}

.bf-blog-content details.bf-blog-faq-item[open] summary::after {
	content: '-';
	transform: rotate(180deg);
}

.bf-blog-content .bf-blog-faq-answer {
	padding-top: 10px;
	color: #1f2937;
}

.bf-blog-content .bf-blog-conclusion {
	margin-top: 56px;
	font-size: 1.05rem;
	line-height: 1.8;
	color: #1f2937;
}

.bf-blog-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 38px;
}

.bf-blog-tag {
	display: inline-flex;
	align-items: center;
	padding: 6px 12px;
	border-radius: 999px;
	border: 1px solid #d2d8ea;
	background: #fff;
	color: #334155;
	font-size: 0.8rem;
	font-weight: 500;
	text-decoration: none;
}

.bf-blog-tag:hover {
	border-color: var(--bf-brand);
	color: var(--bf-brand);
}

.bf-blog-cta {
	padding: 48px 32px;
	border-radius: 16px;
	background: linear-gradient(135deg, #0a2540 0%, #1f3a5f 100%);
	color: #fff;
	margin: 64px auto;
}

.bf-blog-cta h2 {
	margin: 0;
	font-size: clamp(1.55rem, 3vw, 2rem);
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.02em;
}

.bf-blog-cta-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin-top: 22px;
	padding: 11px 20px;
	border-radius: 10px;
	background: var(--bf-brand);
	color: #fff;
	font-size: 0.95rem;
	font-weight: 600;
	text-decoration: none;
	transition: background-color 150ms ease;
}

.bf-blog-cta-button:hover {
	background: #5048e5;
}

.bf-blog-postnav {
	display: grid;
	grid-template-columns: 1fr 1fr;
	border: 1px solid var(--bf-border);
	border-radius: 12px;
	overflow: hidden;
	background: #fff;
}

.bf-blog-postnav-item {
	display: flex;
	flex-direction: column;
	gap: 10px;
	padding: 20px 24px;
	min-height: 116px;
}

.bf-blog-postnav-prev {
	border-right: 1px solid var(--bf-border);
}

.bf-blog-postnav-next {
	text-align: right;
}

.bf-blog-postnav-label {
	font-size: 0.72rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: #64748b;
}

.bf-blog-postnav-link {
	font-size: 1rem;
	font-weight: 600;
	line-height: 1.4;
	color: #0f172a;
	text-decoration: none;
}

.bf-blog-postnav-link:hover {
	color: var(--bf-brand);
}

.bf-blog-postnav-empty {
	font-size: 0.95rem;
	color: #64748b;
}

@media (min-width: 1024px) {
	.bf-blog-content .bf-blog-toc {
		float: right;
		width: 240px;
		margin: 8px 0 24px 48px;
		position: sticky;
		top: 100px;
		max-height: calc(100vh - 132px);
		overflow-y: auto;
	}

	.bf-blog-content .bf-blog-body > *:not(.bf-blog-toc) {
		margin-left: 0;
		margin-right: 0;
		width: calc(100% - 288px);
		max-width: 720px;
	}
}

@media (max-width: 1023px) {
	.bf-blog-single-inner {
		padding: 0 24px;
	}

	.bf-blog-content .bf-blog-toc {
		float: none;
		width: 100%;
		position: static;
		max-height: 230px;
		overflow-y: auto;
	}

	.bf-blog-content .bf-blog-body > *:not(.bf-blog-toc) {
		width: 100%;
		max-width: 720px;
		margin-left: auto;
		margin-right: auto;
	}
}

@media (max-width: 768px) {
	.buildfuly-blog-page {
		padding: 44px 16px 72px;
	}

	.buildfuly-blog-grid {
		grid-template-columns: 1fr;
		gap: 20px;
	}

	.buildfuly-blog-card-content {
		padding: 20px 18px 16px;
	}

	.buildfuly-blog-card-footer {
		padding: 12px 18px 16px;
	}

	.bf-blog-single {
		padding-top: 20px;
	}

	.bf-blog-single-inner {
		padding: 0 16px;
	}

	.bf-blog-h1 {
		font-size: 32px;
	}

	.bf-blog-content .bf-blog-intro {
		font-size: 19px;
	}

	.bf-blog-content .bf-blog-section h2 {
		font-size: 28px;
	}

	.bf-blog-content .bf-blog-section h3 {
		font-size: 22px;
	}

	.bf-blog-cta {
		padding: 34px 22px;
	}

	.bf-blog-postnav {
		grid-template-columns: 1fr;
	}

	.bf-blog-postnav-prev {
		border-right: 0;
		border-bottom: 1px solid var(--bf-border);
	}

	.bf-blog-postnav-next {
		text-align: left;
	}
}

@media print {
	.bf-blog-content .bf-blog-toc,
	.bf-blog-cta,
	.bf-blog-postnav {
		display: none !important;
	}

	.bf-blog-single-inner {
		max-width: none;
		padding: 0;
	}

	.bf-blog-content .bf-blog-body,
	.bf-blog-content .bf-blog-body p,
	.bf-blog-content .bf-blog-body li {
		font-size: 12pt;
		line-height: 1.6;
	}

	.bf-blog-h1 {
		font-size: 30pt;
	}
}