.activity__npb a:hover,
.activity__description a:hover,
.activity__additional-materials a:hover {
	color: var(--dark-blue);
}

.activity h1 {
	margin-top: 0;
	margin-bottom: 0;
	font-size: 56px;
	line-height: 1.2;
}

.activity__npb h2,
.activity__additional-materials h2 {
	font-size: 32px;
	font-weight: 600;
	line-height: 1.3;
	color: var(--dark-blue);
	margin-top: 0;
	margin-bottom: 0;
}

.activity__title,
.activity__description {
	margin-bottom: 186px;
}

.activity__title {
	padding-top: 44px;
	margin-top: 100px;
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 26px;
}

.activity__title::before {
	content: '';
	display: block;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	width: 100%;
	height: 102px;
	border-top: 1px solid #000000;
	border-right: 1px solid #000000;
	border-radius: 0 50px 0 0;
	pointer-events: none;
}

.activity__title-main {
	display: flex;
	align-items: center;
	gap: 24px;
	padding-right: 10px;
	justify-content: space-between;
}

.activity__title-main h1 {
	max-width: 824px;
}

.activity__title-description {
	font-size: 20px;
	line-height: 1.4;
}

.activity__title-send-btn {
	height: fit-content;
}

.activity__npb {
	display: flex;
	flex-direction: column;
	gap: 66px;
	margin-bottom: 167px;
}

.activity__description {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 30px;
}

.activity__description-item {
	max-width: 100%;
	overflow: hidden;
}

.activity__description-item h3 {
	font-size: 26px;
	line-height: 1.3;
	color: var(--dark-blue);
	margin-top: 0;
	margin-bottom: 30px;
}

.activity__description-item-subtitle p {
	font-size: 20px;
	line-height: 1.4;
}

.activity__description-item-subtitle p {
	margin-top: 24px;
}

.activity__description-item-subtitle p:first-child {
	margin-top: 0;
}

.activity__description-item-subtitle p:last-child {
	margin-bottom: 0;
}

.activity__description-item-subtitle img {
	max-width: 100%;
	height: auto;
	border-radius: 28px;
}

.activity__additional-materials h2 {
	margin-bottom: 62px;
}

.activity__additional-materials-links, 
.activity__npb-links, 
.activity__standards-links {
	display: flex;
	flex-direction: column;
	gap: 24px;
}

.activity__additional-materials-link, 
.activity__npb-link,
.activity__standard-link {
	display: flex;
	justify-content: space-between;
	font-size: 26px;
	line-height: 1.3;
	color: #000000;
	font-weight: 600;
	padding-bottom: 24px;
	border-bottom: 1px solid #000000;
}

.activity__additional-materials-link img,
.activity__npb-link img, 
.activity__standard-link img {
	width: 34px;
	transform: rotate(180deg);
}

.activity__first-block {
	display: flex;
	flex-direction: column;
	gap: 20px;
	margin-bottom: 186px;
}

.activity__accordion-title h3 {
	font-size: 32px;
}

@media (max-width: 1200px) {
	.activity h1 {
		font-size: 32px;
		line-height: 1.2;
	}

	.activity__npb h2,
	.activity__additional-materials h2 {
		font-size: 24px;
	}

	.activity__title,
	.activity__description {
		margin-bottom: 100px;
	}

	.activity__npb {
		margin-bottom: 100px;
	}

	.activity__title {
		margin-top: 50px;
		padding-top: 32px;
		flex-direction: column;
		gap: 20px;
	}

	.activity__title::before {
		height: 80px;
		border-radius: 0 30px 0 0;
	}

	.activity__title-description {
		font-size: 16px;
	}


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

	.activity__description-item h3 {
		font-size: 20px;
		margin-bottom: 20px;
	}

	.activity__description-item-subtitle span {
		font-size: 16px !important;
	}

	.activity__description-item-subtitle p {
		margin-top: 16px;
	}

	.activity__description-item-subtitle img {
		border-radius: 20px;
	}

	.activity__additional-materials h2 {
		margin-bottom: 40px;
	}

	.activity__additional-materials-links, 
	.activity__npb-links,
	.activity__standards-links
	{
		gap: 16px;
	}

	.activity__additional-materials-link, 
	.activity__npb-link,
	.activity__standard-link {
		font-size: 20px;
		padding-bottom: 16px;
	}

  	.activity__additional-materials-link img, 
	.activity__npb-link img,
	.activity__standard-link img {
  		width: 28px;
  	}

	.activity__first-block {
		margin-bottom: 100px;
	}

	.activity__accordion-title h3 {
		font-size: 24px;
	}
}

@media (max-width: 768px) {
	.activity h1 {
		font-size: 28px;
		line-height: 1.2;
	}

	.activity__npb h2,
	.activity__additional-materials h2 {
		font-size: 22px;
	}

	.activity__title,
	.activity__description {
		margin-bottom: 80px;
	}

	.activity__title {
		margin-top: 40px;
		padding-top: 28px;
		gap: 16px;
	}

	.activity__title-main {
		flex-direction: column;
		align-items: flex-start;
	}

	.activity__title::before {
		height: 68px;
		border-radius: 0 24px 0 0;
	}

	.activity__title-description {
		font-size: 15px;
	}

	.activity__description {
		gap: 16px;
	}

	.activity__description-item h3 {
		font-size: 18px;
		margin-bottom: 16px;
	}

	.activity__description-item-subtitle span {
		font-size: 15px !important;
	}

	.activity__description-item-subtitle p {
		margin-top: 14px;
	}

	.activity__description-item-subtitle img {
		border-radius: 18px;
	}

	.activity__additional-materials h2 {
		margin-bottom: 32px;
	}

	.activity__additional-materials-links, 
	.activity__npb-links,
	.activity__standards-links {
		gap: 14px;
	}

	.activity__additional-materials-link, 
	.activity__npb-link 
	.activity__standard-link {
		font-size: 18px;
		padding-bottom: 14px;
	}

	.activity__additional-materials-link img, 
	.activity__npb-link img 
	.activity__standard-link img {
		width: 26px;
	}

	.activity__first-block {
		margin-bottom: 80px;
	}

	.activity__accordion-title h3 {
		font-size: 22px;
	}
}

@media (max-width: 480px) {
	.activity h1 {
		font-size: 24px;
		line-height: 1.2;
	}

	.activity__npb h2,
	.activity__additional-materials h2 {
		font-size: 20px;
	}

	.activity__title,
	.activity__description {
		margin-bottom: 60px;
	}

	.activity__title {
		margin-top: 32px;
		padding-top: 24px;
		gap: 14px;
	}

	.activity__title::before {
		height: 56px;
		border-radius: 0 20px 0 0;
	}

	.activity__title-description {
		font-size: 14px;
	}

	.activity__description {
		gap: 14px;
	}

	.activity__description-item h3 {
		font-size: 18px;
		margin-bottom: 14px;
	}

	.activity__description-item-subtitle span {
		font-size: 14px !important;
	}

	.activity__description-item-subtitle p {
		margin-top: 12px;
	}

	.activity__description-item-subtitle img {
		border-radius: 16px;
	}

	.activity__additional-materials h2 {
		margin-bottom: 28px;
	}

	.activity__additional-materials-links, 
	.activity__npb-links,
	.activity__standards-links {
		gap: 12px;
	}

	.activity__additional-materials-link, 
	.activity__npb-link,
	.activity__standard-link {
		font-size: 16px;
		padding-bottom: 12px;
	}

	.activity__additional-materials-link img, 
	.activity__npb-link img,
	.activity__standard-link img {
		width: 24px;
	}

	.activity__first-block {
		margin-bottom: 60px;
	}

	.activity__accordion-title h3 {
		font-size: 20px;
	}
}