.vk-fs {
	--vk-orange: #e67a1a;
	--vk-ink: #171717;
	--vk-muted: #5a5f67;
	--vk-line: #e6e8ec;
	--vk-soft: #f6f7f9;
	max-width: 1100px;
	margin: 0 auto;
	color: var(--vk-ink);
	font-size: 16px;
	line-height: 1.7;
}

.vk-fs * {
	box-sizing: border-box;
}

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

.vk-fs a {
	color: inherit;
}

.vk-fs h1,
.vk-fs h2,
.vk-fs h3 {
	color: var(--vk-ink);
	line-height: 1.18;
	margin: 0 0 0.8rem;
}

.vk-fs h1 {
	font-size: clamp(2.05rem, 4vw, 3.45rem);
	max-width: 680px;
}

.vk-fs h2 {
	font-size: clamp(1.65rem, 3vw, 2.45rem);
}

.vk-fs h3 {
	font-size: 1.08rem;
}

.vk-fs p {
	margin: 0 0 1rem;
	color: var(--vk-muted);
}

.vk-fs img {
	display: block;
	width: 100%;
	height: auto;
}

.vk-fs-hero {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(300px, 0.78fr);
	gap: clamp(1.25rem, 3vw, 2.5rem);
	align-items: center;
	min-height: 0;
	padding: clamp(2rem, 4vw, 3.4rem) clamp(1rem, 3vw, 2rem);
	background: #f8f8f5;
	border-bottom: 1px solid var(--vk-line);
}

.vk-fs-hero img {
	border-radius: 8px;
	box-shadow: 0 18px 50px rgba(20, 20, 20, 0.12);
}

.vk-fs-kicker {
	margin-bottom: 0.65rem;
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--vk-orange);
}

.vk-fs-lead {
	max-width: 740px;
	font-size: clamp(1.05rem, 2vw, 1.32rem);
	color: #363a40;
}

.vk-fs-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 46px;
	padding: 0.82rem 1.2rem;
	border: 1px solid var(--vk-orange);
	border-radius: 6px;
	background: var(--vk-orange);
	color: #fff !important;
	font-weight: 700;
	text-decoration: none;
	white-space: nowrap;
}

.vk-fs-button--ghost {
	background: transparent;
	color: #fff !important;
	border-color: rgba(255, 255, 255, 0.55);
}

.vk-fs-toc {
	position: sticky;
	top: 0;
	z-index: 5;
	display: flex;
	gap: 0.6rem;
	overflow-x: auto;
	padding: 0.8rem clamp(1rem, 3vw, 2rem);
	background: rgba(255, 255, 255, 0.96);
	border-bottom: 1px solid var(--vk-line);
}

.vk-fs-toc a {
	flex: 0 0 auto;
	padding: 0.42rem 0.7rem;
	border: 1px solid var(--vk-line);
	border-radius: 999px;
	color: #30343a;
	font-size: 0.88rem;
	text-decoration: none;
}

.vk-fs-section,
.vk-fs-cta {
	max-width: 980px;
	margin: 0 auto;
	padding: clamp(2rem, 5vw, 4.5rem) clamp(1rem, 4vw, 2rem);
}

.vk-fs-intro {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 320px;
	gap: 1.5rem;
}

.vk-fs-note {
	align-self: start;
	padding: 1.25rem;
	border: 1px solid #eadacb;
	border-left: 4px solid var(--vk-orange);
	border-radius: 8px;
	background: #fffaf4;
}

.vk-fs-note strong {
	display: block;
	margin-bottom: 0.4rem;
}

.vk-fs-note p {
	margin-bottom: 0;
}

.vk-fs-split {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(280px, 0.86fr);
	gap: clamp(1.4rem, 4vw, 3rem);
	align-items: center;
}

.vk-fs-split--reverse {
	grid-template-columns: minmax(280px, 0.86fr) minmax(0, 1fr);
}

.vk-fs-split img {
	border: 1px solid var(--vk-line);
	border-radius: 8px;
	background: #fff;
}

.vk-fs-color-grid,
.vk-fs-cards,
.vk-fs-font-grid,
.vk-fs-combos,
.vk-fs-links {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1rem;
	margin-top: 1.4rem;
}

.vk-fs-color-grid > div,
.vk-fs-cards article,
.vk-fs-font-grid article,
.vk-fs-combos > div {
	min-height: 100%;
	padding: 1rem;
	border: 1px solid var(--vk-line);
	border-radius: 8px;
	background: #fff;
	box-shadow: 0 8px 24px rgba(20, 20, 20, 0.04);
}

.vk-fs-color-grid strong,
.vk-fs-combos strong {
	display: block;
	margin-bottom: 0.35rem;
}

.vk-fs-color-grid p,
.vk-fs-cards p,
.vk-fs-font-grid p,
.vk-fs-combos p {
	margin-bottom: 0;
	font-size: 0.95rem;
}

.vk-swatch {
	display: block;
	width: 48px;
	height: 34px;
	margin-bottom: 0.75rem;
	border: 1px solid rgba(0, 0, 0, 0.12);
	border-radius: 6px;
}

.vk-blue { background: #1e4f8f; }
.vk-green { background: #3f7d55; }
.vk-black { background: #111; }
.vk-gold { background: #c99b3d; }
.vk-red { background: #b93a32; }
.vk-gray { background: #7d838c; }

.vk-fs-table-wrap {
	overflow-x: auto;
	margin-top: 1.2rem;
	border: 1px solid var(--vk-line);
	border-radius: 8px;
	background: #fff;
}

.vk-fs table {
	width: 100%;
	min-width: 740px;
	border-collapse: collapse;
}

.vk-fs th,
.vk-fs td {
	padding: 0.82rem 1rem;
	border-bottom: 1px solid var(--vk-line);
	text-align: left;
	vertical-align: top;
}

.vk-fs th {
	background: #f1f3f5;
	color: #202329;
	font-weight: 700;
}

.vk-fs tr:last-child td {
	border-bottom: 0;
}

.vk-fs-cards--four {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.vk-fs-do-dont {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
	margin-top: 1.25rem;
}

.vk-fs-do-dont > div {
	padding: 1rem;
	border: 1px solid var(--vk-line);
	border-radius: 8px;
	background: #fff;
}

.vk-sample {
	display: block;
	margin: 0.55rem 0;
	padding: 0.85rem;
	border-radius: 6px;
	font-weight: 700;
}

.vk-sample-good {
	background: #fff;
	color: #173d72;
	border: 1px solid #cfd8e6;
}

.vk-sample-bad {
	background: #fff;
	color: #c8c8c8;
	border: 1px solid #ededed;
}

.vk-fs-checklist {
	display: grid;
	gap: 0.65rem;
	margin: 1.2rem 0 0;
	padding: 0;
	list-style: none;
}

.vk-fs-checklist li {
	display: flex;
	gap: 0.75rem;
	align-items: flex-start;
	padding: 0.75rem 0.85rem;
	border: 1px solid var(--vk-line);
	border-radius: 8px;
	background: #fff;
	color: #30343a;
}

.vk-fs-checklist span {
	flex: 0 0 24px;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	background: var(--vk-orange);
	color: #fff;
	font-size: 0.78rem;
	font-weight: 700;
	text-align: center;
	line-height: 24px;
}

.vk-fs-cta {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 1.5rem;
	align-items: center;
	max-width: 980px;
	background: #171717;
}

.vk-fs-cta h2,
.vk-fs-cta p {
	color: #fff;
}

.vk-fs-cta p {
	max-width: 840px;
	margin-bottom: 0;
	color: #e5e5e5;
}

.vk-fs-cta__actions {
	display: flex;
	gap: 0.75rem;
	flex-wrap: wrap;
	justify-content: flex-end;
}

.vk-fs-links {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.vk-fs-links a {
	padding: 0.75rem 0.85rem;
	border: 1px solid var(--vk-line);
	border-radius: 8px;
	background: var(--vk-soft);
	color: #24272c;
	font-weight: 700;
	text-decoration: none;
}

.vk-fs-faq details {
	border: 1px solid var(--vk-line);
	border-radius: 8px;
	margin-bottom: 0.7rem;
	background: #fff;
}

.vk-fs-faq summary {
	cursor: pointer;
	padding: 1rem 1.1rem;
	color: var(--vk-ink);
	font-weight: 700;
	list-style: none;
}

.vk-fs-faq summary::-webkit-details-marker {
	display: none;
}

.vk-fs-faq details[open] summary {
	border-bottom: 1px solid var(--vk-line);
}

.vk-fs-faq details p {
	margin: 0;
	padding: 1rem 1.1rem 1.15rem;
}

@media (max-width: 980px) {
	.vk-fs-hero,
	.vk-fs-intro,
	.vk-fs-split,
	.vk-fs-split--reverse,
	.vk-fs-cta {
		grid-template-columns: 1fr;
	}

	.vk-fs-hero {
		min-height: auto;
	}

	.vk-fs-color-grid,
	.vk-fs-cards,
	.vk-fs-cards--four,
	.vk-fs-font-grid,
	.vk-fs-combos,
	.vk-fs-links {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.vk-fs-cta__actions {
		justify-content: flex-start;
	}
}

@media (max-width: 640px) {
	.vk-fs {
		font-size: 15px;
	}

	.vk-fs-color-grid,
	.vk-fs-cards,
	.vk-fs-cards--four,
	.vk-fs-font-grid,
	.vk-fs-combos,
	.vk-fs-links,
	.vk-fs-do-dont {
		grid-template-columns: 1fr;
	}

	.vk-fs-button,
	.vk-fs-cta__actions {
		width: 100%;
	}

	.vk-fs-toc {
		top: 0;
	}
}