.knowledge-panel {
	display: grid;
	gap: clamp(2rem, 4vw, 4rem);
}

.knowledge-document-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 0.65rem;
}

.knowledge-item {
	min-width: 0;
	color: var(--color-text);
	font-weight: var(--font-weight-bold);
	line-height: 1.08;
	text-decoration: none;
}

.knowledge-item--document {
	display: flex;
	min-height: 4.4rem;
	align-items: center;
	gap: 0.7rem;
	padding: 0.65rem 1rem;
	border: var(--border-width) solid transparent;
	border-radius: 1.1rem;
	background: var(--color-primary);
	font-size: clamp(0.82rem, 0.7rem + 0.3vw, 1.05rem);
}

.knowledge-item--document .knowledge-item__icon {
	width: 2rem;
	height: 2rem;
	flex: 0 0 2rem;
	object-fit: contain;
}

.knowledge-document-grid--reports .knowledge-item--document {
	min-height: 5.25rem;
	gap: 1rem;
}

.knowledge-document-grid--reports .knowledge-item--document .knowledge-item__icon {
	width: clamp(2.5rem, 3.5vw, 3.5rem);
	height: clamp(2.5rem, 3.5vw, 3.5rem);
	flex-basis: clamp(2.5rem, 3.5vw, 3.5rem);
}

a.knowledge-item:hover { text-decoration: underline; text-underline-offset: 0.18em; }
.knowledge-item.is-unavailable { cursor: default; }
.knowledge-item--document.is-unavailable { opacity: 0.92; }

.knowledge-guide-grid,
.knowledge-material-grid {
	display: grid;
	gap: 1rem;
	justify-content: center;
}

.knowledge-guide-grid--four { grid-template-columns: repeat(4, minmax(8.5rem, 12rem)); }
.knowledge-guide-grid--care { grid-template-columns: repeat(5, minmax(8.25rem, 11.5rem)); }

.knowledge-item--guide,
.knowledge-item--material {
	display: flex;
	min-height: 11.5rem;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 0.85rem;
	padding: 1rem 0.7rem;
	border: var(--border-width) solid var(--color-border);
	border-radius: 1rem;
	background: var(--color-surface);
	font-size: clamp(0.78rem, 0.7rem + 0.18vw, 0.95rem);
	text-align: center;
}

.knowledge-item--guide .knowledge-item__icon {
	width: clamp(4.5rem, 6vw, 6.25rem);
	height: clamp(4.5rem, 6vw, 6.25rem);
	object-fit: contain;
}

.knowledge-guide-grid--care .knowledge-item:nth-child(n + 6) { transform: translateX(50%); }

.knowledge-document-grid--statements {
	grid-template-columns: repeat(2, minmax(0, 1fr));
	max-width: 63rem;
	margin-inline: auto;
}

.knowledge-document-grid--statements .knowledge-item--document {
	min-height: 4.8rem;
	text-transform: none;
}

.knowledge-document-grid--statements .knowledge-item--document .knowledge-item__icon {
	width: clamp(2.75rem, 3.5vw, 3.5rem);
	height: clamp(2.75rem, 3.5vw, 3.5rem);
	flex-basis: clamp(2.75rem, 3.5vw, 3.5rem);
}

.knowledge-accordions { display: grid; gap: 1rem; }
.knowledge-accordion { min-width: 0; }

.knowledge-accordion__trigger {
	display: inline-flex;
	min-height: 3.25rem;
	max-width: 100%;
	align-items: center;
	gap: 0.8rem;
	padding: 0.5rem 1rem;
	border: var(--border-width) solid var(--color-border);
	border-radius: var(--radius-pill);
	background: var(--color-surface);
	color: var(--color-text);
	font-family: var(--font-family-body);
	font-size: clamp(1rem, 0.85rem + 0.65vw, 1.5rem);
	line-height: 1.15;
	text-align: left;
}

.knowledge-accordion__trigger > span {
	width: 0.7rem;
	height: 0.7rem;
	flex: 0 0 0.7rem;
	margin-left: auto;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: translateY(-0.15rem) rotate(45deg);
	transition: transform var(--transition-fast);
}

.knowledge-accordion__trigger[aria-expanded="true"] > span { transform: translateY(0.15rem) rotate(225deg); }
.knowledge-accordion__panel { padding: 1.25rem 0 0; }
.knowledge-accordion__panel[hidden] { display: none; }

.knowledge-material-grid {
	grid-template-columns: repeat(5, minmax(8.5rem, 11.5rem));
	justify-content: start;
}

.knowledge-item--material { min-height: 10.5rem; }
.knowledge-item--material .knowledge-item__icon {
	width: clamp(4.5rem, 6vw, 6.25rem);
	height: clamp(4.5rem, 6vw, 6.25rem);
	object-fit: contain;
	filter: invert(49%) sepia(96%) saturate(1878%) hue-rotate(350deg) brightness(103%) contrast(101%);
}

.knowledge-empty {
	margin: 0;
	padding: 1rem;
	border-left: 0.35rem solid var(--color-primary);
	background: var(--color-surface);
}

@media (max-width: 75rem) {
	.knowledge-document-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.knowledge-guide-grid--care { grid-template-columns: repeat(4, minmax(8.25rem, 11.5rem)); }
	.knowledge-guide-grid--care .knowledge-item:nth-child(n + 6) { transform: none; }
	.knowledge-material-grid { grid-template-columns: repeat(4, minmax(8.5rem, 1fr)); }
}

@media (max-width: 63.9375rem) {
	.knowledge-document-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.knowledge-guide-grid--four,
	.knowledge-guide-grid--care { grid-template-columns: repeat(2, minmax(8.5rem, 12rem)); }
	.knowledge-material-grid { grid-template-columns: repeat(3, minmax(8rem, 1fr)); }
}

@media (max-width: 47.9375rem) {
	.knowledge-panel { gap: 1.5rem; }
	.knowledge-document-grid,
	.knowledge-document-grid--statements { grid-template-columns: 1fr; }
	.knowledge-item--document { min-height: 4rem; }
	.knowledge-material-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.knowledge-accordion__trigger { width: fit-content; }
}

@media (max-width: 23.4375rem) {
	.knowledge-guide-grid--four,
	.knowledge-guide-grid--care,
	.knowledge-material-grid { grid-template-columns: 1fr; }
	.knowledge-item--guide,
	.knowledge-item--material { min-height: 9.5rem; }
}

@media (prefers-reduced-motion: reduce) {
	.knowledge-accordion__trigger > span { transition: none; }
}