.ffkf-zone {
	padding: 1.65rem 0 1.1rem;
	background: #faf7f1;
}

.ffkf-reference {
	--ffkf-brand: #184f4b;
	--ffkf-accent: #b94f32;
	--ffkf-dark: #17312f;
	--ffkf-muted: #65726f;
	--ffkf-border: #e2ddd4;
	color: var(--ffkf-dark);
}

.ffkf-reference h2,
.ffkf-reference h3,
.knit-fabric-page .qbc-editor-content h2,
.knit-fabric-page .qbc-editor-content h3 {
	font-family: Georgia, Cambria, "Times New Roman", serif;
}

.ffkf-definition {
	display: grid;
	grid-template-columns: minmax(0,1.25fr) minmax(280px,.75fr);
	gap: 1.25rem;
	align-items: center;
	padding: 1.35rem;
	border: 1px solid var(--ffkf-border);
	border-radius: 16px;
	background: #fff;
	box-shadow: 0 14px 34px rgba(23,49,47,.06);
}

.ffkf-kicker {
	display: block;
	margin-bottom: .35rem;
	color: var(--ffkf-accent);
	font-size: .67rem;
	font-weight: 900;
	letter-spacing: .1em;
	text-transform: uppercase;
}

.ffkf-definition h2,
.ffkf-section-head h2,
.ffkf-stretch h2,
.ffkf-compare h2 {
	margin: 0 0 .55rem;
	color: var(--ffkf-dark);
	font-size: clamp(1.35rem,2vw,2rem);
	line-height: 1.13;
}

.ffkf-definition p,
.ffkf-section-head p,
.ffkf-stretch p {
	margin: 0;
	color: var(--ffkf-muted);
	font-size: .82rem;
	line-height: 1.7;
}

.ffkf-loop-visual {
	position: relative;
	min-height: 210px;
	padding: 2.35rem 1.1rem 1.1rem;
	border-radius: 13px;
	background: linear-gradient(145deg,#edf4f0,#f8efe9);
	box-shadow: inset 0 0 0 1px rgba(24,79,75,.1);
}

.ffkf-loop-visual__label {
	position: absolute;
	top: .8rem;
	left: 1rem;
	color: var(--ffkf-brand);
	font-size: .65rem;
	font-weight: 900;
	letter-spacing: .07em;
	text-transform: uppercase;
}

.ffkf-loop-visual__rows {
	display: grid;
	gap: .2rem;
	height: 100%;
	align-content: center;
}

.ffkf-loop-visual__row {
	display: flex;
	justify-content: center;
	gap: .18rem;
}

.ffkf-loop-visual__row:nth-child(even) {
	transform: translateX(1.05rem);
}

.ffkf-loop-visual__row i {
	display: block;
	width: 2.55rem;
	height: 2.15rem;
	border: .25rem solid var(--ffkf-brand);
	border-top-color: transparent;
	border-radius: 0 0 50% 50%;
	transform: rotate(180deg);
	opacity: .92;
}

.ffkf-facts {
	display: grid;
	grid-template-columns: repeat(4,minmax(0,1fr));
	gap: .7rem;
	margin: .8rem 0 1.8rem;
}

.ffkf-facts > div {
	padding: .85rem .95rem;
	border: 1px solid var(--ffkf-border);
	border-radius: 11px;
	background: #fff;
}

.ffkf-facts strong,
.ffkf-facts span {
	display: block;
}

.ffkf-facts strong {
	color: var(--ffkf-brand);
	font-size: .8rem;
}

.ffkf-facts span {
	margin-top: .18rem;
	color: var(--ffkf-muted);
	font-size: .64rem;
	line-height: 1.45;
}

.ffkf-section-head {
	max-width: 730px;
	margin: 0 auto 1rem;
	text-align: center;
}

.ffkf-structures {
	display: grid;
	grid-template-columns: repeat(4,minmax(0,1fr));
	gap: .8rem;
}

.ffkf-structure-card {
	padding: .85rem;
	border: 1px solid var(--ffkf-border);
	border-radius: 13px;
	background: #fff;
}

.ffkf-structure-card__visual {
	display: grid;
	grid-template-columns: repeat(4,1fr);
	gap: .18rem;
	height: 92px;
	margin-bottom: .75rem;
	padding: .7rem;
	border-radius: 9px;
	background: #edf3f0;
}

.ffkf-structure-card__visual span {
	position: relative;
	border: 2px solid var(--ffkf-brand);
	border-top-color: transparent;
	border-radius: 0 0 55% 55%;
	opacity: .9;
}

.ffkf-structure-card__visual--2 span:nth-child(even) {
	background: rgba(185,79,50,.14);
	border-color: var(--ffkf-accent);
	border-top-color: transparent;
}

.ffkf-structure-card__visual--3 {
	background: linear-gradient(90deg,#edf3f0 0 50%,#f8eee8 50% 100%);
}

.ffkf-structure-card__visual--4 span {
	box-shadow: 0 8px 0 -5px var(--ffkf-accent);
}

.ffkf-structure-card__feature {
	display: inline-block;
	margin-bottom: .35rem;
	padding: .18rem .42rem;
	border-radius: 999px;
	background: #fff0e8;
	color: var(--ffkf-accent);
	font-size: .58rem;
	font-weight: 900;
	letter-spacing: .04em;
	text-transform: uppercase;
}

.ffkf-structure-card h3 {
	margin: 0 0 .3rem;
	color: var(--ffkf-brand);
	font-size: 1rem;
}

.ffkf-structure-card p {
	margin: 0;
	color: var(--ffkf-muted);
	font-size: .69rem;
	line-height: 1.55;
}

.ffkf-stretch {
	display: grid;
	grid-template-columns: minmax(0,1.15fr) minmax(260px,.85fr);
	gap: 1rem;
	align-items: stretch;
	margin-top: 1.25rem;
	padding: 1.15rem;
	border: 1px solid var(--ffkf-border);
	border-radius: 14px;
	background: #f5f9f7;
}

.ffkf-stretch__diagram {
	display: grid;
	grid-template-columns: repeat(2,minmax(0,1fr));
	gap: .65rem;
}

.ffkf-stretch__diagram > div {
	display: grid;
	align-content: center;
	min-height: 125px;
	padding: .8rem;
	border-radius: 10px;
	background: #fff;
	text-align: center;
}

.ffkf-stretch__diagram span {
	color: var(--ffkf-accent);
	font-size: 1.7rem;
	font-weight: 900;
}

.ffkf-stretch__diagram strong,
.ffkf-stretch__diagram small {
	display: block;
}

.ffkf-stretch__diagram strong {
	margin-top: .25rem;
	color: var(--ffkf-brand);
	font-size: .73rem;
}

.ffkf-stretch__diagram small {
	margin-top: .2rem;
	color: var(--ffkf-muted);
	font-size: .6rem;
	line-height: 1.35;
}

.ffkf-compare {
	margin-top: 1.25rem;
}

.ffkf-compare__head {
	margin-bottom: .65rem;
}

.ffkf-compare__grid {
	border: 1px solid var(--ffkf-border);
	border-radius: 12px;
	background: #fff;
	clip-path: inset(0 round 12px);
}

.ffkf-compare__row {
	display: grid;
	grid-template-columns: minmax(120px,.65fr) minmax(0,1fr) minmax(0,1fr);
	border-top: 1px solid #ece8e1;
}

.ffkf-compare__row:first-child {
	border-top: 0;
}

.ffkf-compare__row > * {
	padding: .68rem .75rem;
	border-left: 1px solid #ece8e1;
	font-size: .7rem;
	line-height: 1.45;
}

.ffkf-compare__row > *:first-child {
	border-left: 0;
}

.ffkf-compare__row--head {
	background: var(--ffkf-brand);
	color: #fff;
}

.ffkf-compare__row--head span {
	font-size: .64rem;
	font-weight: 900;
	letter-spacing: .04em;
	text-transform: uppercase;
}

.ffkf-compare__row strong {
	color: var(--ffkf-brand);
}

.ffkf-related {
	display: flex;
	flex-wrap: wrap;
	gap: .45rem 1rem;
	align-items: center;
	margin-top: 1rem;
	padding: .9rem 1rem;
	border-left: 4px solid var(--ffkf-accent);
	border-radius: 0 11px 11px 0;
	background: #fff5ef;
}

.ffkf-related > strong {
	font-size: .72rem;
}

.ffkf-related > div {
	display: flex;
	flex-wrap: wrap;
	gap: .35rem .65rem;
	font-size: .69rem;
}

.ffkf-related a {
	font-weight: 800;
}

.ffkf-related span {
	color: var(--ffkf-muted);
}

@media (max-width: 900px) {
	.ffkf-structures,
	.ffkf-facts {
		grid-template-columns: repeat(2,minmax(0,1fr));
	}
}

@media (max-width: 760px) {
	.ffkf-definition,
	.ffkf-stretch {
		grid-template-columns: 1fr;
	}

	.ffkf-loop-visual {
		min-height: 190px;
	}

	.ffkf-compare__grid {
		display: grid;
		gap: .7rem;
		border: 0;
		background: transparent;
		clip-path: none;
	}

	.ffkf-compare__row,
	.ffkf-compare__row--head {
		display: grid;
		grid-template-columns: 1fr;
		border: 1px solid var(--ffkf-border);
		border-radius: 10px;
		background: #fff;
		clip-path: inset(0 round 10px);
	}

	.ffkf-compare__row--head {
		display: none;
	}

	.ffkf-compare__row > * {
		border-left: 0;
		border-top: 1px solid #ece8e1;
	}

	.ffkf-compare__row > *:first-child {
		border-top: 0;
		background: #f3f6f3;
	}

	.ffkf-compare__row span:nth-child(2)::before {
		content: 'Knit fabric';
		display: block;
		margin-bottom: .18rem;
		color: var(--ffkf-muted);
		font-size: .58rem;
		font-weight: 900;
		letter-spacing: .04em;
		text-transform: uppercase;
	}

	.ffkf-compare__row span:nth-child(3)::before {
		content: 'Woven fabric';
		display: block;
		margin-bottom: .18rem;
		color: var(--ffkf-muted);
		font-size: .58rem;
		font-weight: 900;
		letter-spacing: .04em;
		text-transform: uppercase;
	}
}

@media (max-width: 560px) {
	.ffkf-structures,
	.ffkf-facts,
	.ffkf-stretch__diagram {
		grid-template-columns: 1fr;
	}

	.ffkf-definition,
	.ffkf-stretch,
	.ffkf-structure-card {
		padding: 1rem;
	}

	.ffkf-loop-visual__row i {
		width: 2rem;
		height: 1.7rem;
	}
}