.about-page {
	padding: 28px 0 80px;
	overflow: hidden;
}

.about-page *,
.about-page *::before,
.about-page *::after {
	box-sizing: border-box;
}

.about-page h1,
.about-page h2,
.about-page h3,
.about-page p {
	margin-top: 0;
}

.about-page h1,
.about-page h2,
.about-page h3 {
	color: var(--si-ink);
	line-height: 1.08;
}

.about-page h1 {
	max-width: 760px;
	margin-bottom: 24px;
	font-size: clamp(2.65rem, 6vw, 5.25rem);
	letter-spacing: -0.065em;
}

.about-page h2 {
	margin-bottom: 20px;
	font-size: clamp(2rem, 4vw, 3.4rem);
	letter-spacing: -0.045em;
}

.about-page h3 {
	margin-bottom: 12px;
	font-size: 1.28rem;
}

.about-eyebrow {
	margin-bottom: 18px;
	color: var(--si-brand);
	font-size: 0.82rem;
	font-weight: 850;
	letter-spacing: 0.15em;
	text-transform: uppercase;
}

.about-hero {
	position: relative;
	padding: 58px 0 74px;
}

.about-hero::before {
	position: absolute;
	top: -180px;
	right: -220px;
	width: 720px;
	height: 720px;
	border-radius: 50%;
	background: rgba(20, 128, 92, 0.055);
	content: "";
}

.about-hero__layout {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
	gap: 64px;
	align-items: center;
}

.about-hero__lead {
	max-width: 720px;
	margin-bottom: 30px;
	color: var(--si-muted);
	font-size: clamp(1.12rem, 2vw, 1.42rem);
	line-height: 1.65;
}

.about-hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-bottom: 30px;
}

.about-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 56px;
	padding: 0 26px;
	border: 1px solid transparent;
	border-radius: 16px;
	font-weight: 800;
	line-height: 1.2;
	text-align: center;
	text-decoration: none;
	transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.about-button:hover {
	transform: translateY(-2px);
}

.about-button:focus-visible {
	outline: 3px solid rgba(234, 77, 61, 0.32);
	outline-offset: 3px;
}

.about-button--primary {
	color: #ffffff;
	background: linear-gradient(135deg, #18aa78, var(--si-brand));
	box-shadow: 0 14px 28px rgba(20, 128, 92, 0.2);
}

.about-button--secondary {
	border-color: var(--si-line-strong);
	color: var(--si-brand-dark);
	background: #ffffff;
}

.about-button--light {
	flex: 0 0 auto;
	color: var(--si-brand-dark);
	background: #ffffff;
}

.about-hero__advantages {
	display: flex;
	flex-wrap: wrap;
	gap: 12px 24px;
	padding: 0;
	margin: 0;
	color: var(--si-muted);
	font-weight: 700;
	list-style: none;
}

.about-hero__advantages li {
	display: flex;
	align-items: center;
	gap: 9px;
}

.about-hero__advantages li::before {
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: #1fb27f;
	content: "";
}

.about-blueprint {
	position: relative;
	min-height: 520px;
	border: 1px solid var(--si-line-strong);
	border-radius: 32px;
	background-color: #fbfdfc;
	background-image:
		linear-gradient(rgba(20, 128, 92, 0.065) 1px, transparent 1px),
		linear-gradient(90deg, rgba(20, 128, 92, 0.065) 1px, transparent 1px);
	background-size: 34px 34px;
	box-shadow: 0 28px 60px rgba(16, 40, 32, 0.12);
	transform: rotate(1.5deg);
}

.about-blueprint__badge {
	position: absolute;
	top: 28px;
	left: 28px;
	padding: 10px 18px;
	border: 1px solid var(--si-line-strong);
	border-radius: 999px;
	color: var(--si-brand-dark);
	background: #ffffff;
	font-size: 1.05rem;
	font-weight: 900;
	box-shadow: 0 8px 20px rgba(16, 40, 32, 0.08);
}

.about-blueprint__badge span {
	color: var(--si-accent);
}

.about-blueprint__house {
	position: absolute;
	left: 50%;
	top: 55%;
	width: 66%;
	height: 44%;
	transform: translate(-50%, -50%);
}

.about-blueprint__roof {
	position: absolute;
	top: 0;
	left: 50%;
	width: 76%;
	height: 76%;
	border-top: 12px solid var(--si-brand);
	border-left: 12px solid var(--si-brand);
	transform: translateX(-50%) rotate(45deg);
	transform-origin: center;
}

.about-blueprint__wall {
	position: absolute;
	right: 6%;
	bottom: 0;
	left: 6%;
	height: 58%;
	border: 10px solid var(--si-brand);
	border-top: 0;
	background: rgba(211, 237, 224, 0.72);
}

.about-blueprint__partition {
	position: absolute;
	left: 52%;
	bottom: 0;
	width: 8px;
	height: 58%;
	background: var(--si-brand);
}

.about-blueprint__window {
	position: absolute;
	left: 21%;
	bottom: 19%;
	width: 22%;
	height: 22%;
	border: 7px solid #67a985;
	background: #ffffff;
}

.about-blueprint__note {
	position: absolute;
	padding: 16px 20px;
	border: 1px solid var(--si-line-strong);
	border-radius: 18px;
	background: #ffffff;
	box-shadow: 0 16px 30px rgba(16, 40, 32, 0.12);
	transform: rotate(-1.5deg);
}

.about-blueprint__note strong,
.about-blueprint__note span {
	display: block;
}

.about-blueprint__note strong {
	margin-bottom: 3px;
	color: var(--si-brand);
	font-size: 1.02rem;
}

.about-blueprint__note span {
	color: var(--si-muted);
	font-size: 0.88rem;
	font-weight: 700;
}

.about-blueprint__note--materials {
	top: 110px;
	right: -24px;
}

.about-blueprint__note--result {
	right: 24px;
	bottom: 22px;
}

.about-section {
	padding: 48px 0;
}

.about-section__heading {
	max-width: 790px;
	margin-bottom: 30px;
}

.about-section__heading > p:last-child {
	margin-bottom: 0;
	color: var(--si-muted);
	font-size: 1.1rem;
	line-height: 1.7;
}

.about-intro-card,
.about-audience,
.about-accuracy {
	border: 1px solid var(--si-line);
	border-radius: 28px;
	background: #ffffff;
	box-shadow: var(--si-shadow);
}

.about-intro-card {
	display: grid;
	grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
	gap: 56px;
	padding: 48px;
}

.about-intro-card__text p {
	margin-bottom: 18px;
	color: var(--si-muted);
	font-size: 1.08rem;
	line-height: 1.75;
}

.about-intro-card__text p:last-child {
	margin-bottom: 0;
}

.about-feature-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 20px;
}

.about-feature-card {
	position: relative;
	min-height: 245px;
	padding: 32px;
	border: 1px solid var(--si-line);
	border-radius: 24px;
	background: #ffffff;
	box-shadow: var(--si-shadow);
}

.about-feature-card__number {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 52px;
	height: 52px;
	margin-bottom: 34px;
	border-radius: 16px;
	color: var(--si-brand);
	background: var(--si-soft);
	font-weight: 900;
}

.about-feature-card p {
	margin-bottom: 0;
	color: var(--si-muted);
	line-height: 1.7;
}

.about-section--steps {
	padding: 72px 0;
	margin: 48px 0;
	color: #ffffff;
	background: var(--si-brand-dark);
}

.about-section__heading--light h2 {
	color: #ffffff;
}

.about-section__heading--light .about-eyebrow {
	color: #74d8b5;
}

.about-steps {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
	padding: 0;
	margin: 0;
	list-style: none;
}

.about-steps li {
	display: flex;
	gap: 18px;
	padding: 26px;
	border: 1px solid rgba(255, 255, 255, 0.16);
	border-radius: 22px;
	background: rgba(255, 255, 255, 0.06);
}

.about-steps li > span {
	display: flex;
	flex: 0 0 42px;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border-radius: 50%;
	color: var(--si-brand-dark);
	background: #74d8b5;
	font-weight: 900;
}

.about-steps h3 {
	color: #ffffff;
}

.about-steps p {
	margin-bottom: 0;
	color: #c8ddd5;
	line-height: 1.65;
}

.about-audience {
	display: grid;
	grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
	gap: 50px;
	padding: 46px;
}

.about-audience__content > p:last-child {
	margin-bottom: 0;
	color: var(--si-muted);
	font-size: 1.08rem;
	line-height: 1.7;
}

.about-audience__list {
	display: grid;
	gap: 12px;
	padding: 0;
	margin: 0;
	list-style: none;
}

.about-audience__list li {
	position: relative;
	padding: 18px 20px 18px 52px;
	border: 1px solid var(--si-line);
	border-radius: 16px;
	color: var(--si-ink);
	background: var(--si-soft);
	font-weight: 750;
}

.about-audience__list li::before {
	position: absolute;
	top: 50%;
	left: 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	color: #ffffff;
	background: var(--si-brand);
	content: "✓";
	font-size: 0.78rem;
	transform: translateY(-50%);
}

.about-accuracy {
	display: flex;
	gap: 26px;
	padding: 40px;
	border-color: rgba(234, 77, 61, 0.24);
	background: #fffaf9;
}

.about-accuracy__icon {
	display: flex;
	flex: 0 0 58px;
	align-items: center;
	justify-content: center;
	width: 58px;
	height: 58px;
	border-radius: 18px;
	color: #ffffff;
	background: var(--si-accent);
	font-size: 1.6rem;
	font-weight: 900;
}

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

.about-accuracy p:last-child {
	max-width: 900px;
	margin-bottom: 0;
	color: var(--si-muted);
	font-size: 1.05rem;
	line-height: 1.75;
}

.about-faq {
	display: grid;
	gap: 12px;
}

.about-faq details {
	border: 1px solid var(--si-line);
	border-radius: 18px;
	background: #ffffff;
	box-shadow: 0 10px 25px rgba(16, 40, 32, 0.045);
}

.about-faq summary {
	position: relative;
	padding: 22px 62px 22px 24px;
	color: var(--si-ink);
	cursor: pointer;
	font-size: 1.08rem;
	font-weight: 800;
	list-style: none;
}

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

.about-faq summary::after {
	position: absolute;
	top: 50%;
	right: 22px;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 30px;
	height: 30px;
	border-radius: 50%;
	color: var(--si-brand);
	background: var(--si-soft);
	content: "+";
	font-size: 1.25rem;
	transform: translateY(-50%);
}

.about-faq details[open] summary::after {
	content: "−";
}

.about-faq details p {
	max-width: 920px;
	padding: 0 24px 24px;
	margin-bottom: 0;
	color: var(--si-muted);
	line-height: 1.7;
}

.about-cta {
	padding-top: 48px;
}

.about-cta__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 36px;
	padding: 42px 46px;
	border-radius: 28px;
	color: #ffffff;
	background: linear-gradient(135deg, var(--si-brand), var(--si-brand-dark));
	box-shadow: 0 24px 55px rgba(16, 40, 32, 0.18);
}

.about-cta h2 {
	max-width: 720px;
	margin-bottom: 0;
	color: #ffffff;
	font-size: clamp(1.8rem, 3.4vw, 3rem);
}

.about-cta .about-eyebrow {
	color: #a1e8cf;
}

@media (max-width: 980px) {
	.about-hero__layout,
	.about-intro-card,
	.about-audience {
		grid-template-columns: 1fr;
	}

	.about-hero__layout {
		gap: 44px;
	}

	.about-hero__visual {
		max-width: 680px;
	}

	.about-steps {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 720px) {
	.about-page {
		padding-top: 10px;
		padding-bottom: 56px;
	}

	.about-hero {
		padding: 38px 0 48px;
	}

	.about-page h1 {
		font-size: clamp(2.4rem, 13vw, 4rem);
	}

	.about-feature-grid {
		grid-template-columns: 1fr;
	}

	.about-intro-card,
	.about-audience {
		gap: 28px;
		padding: 28px;
	}

	.about-section {
		padding: 34px 0;
	}

	.about-section--steps {
		padding: 52px 0;
		margin: 30px 0;
	}

	.about-accuracy {
		align-items: flex-start;
		padding: 28px;
	}

	.about-cta__inner {
		align-items: flex-start;
		flex-direction: column;
		padding: 32px;
	}

	.about-button--light {
		width: 100%;
	}
}

@media (max-width: 520px) {
	.about-hero__actions,
	.about-button {
		width: 100%;
	}

	.about-blueprint {
		min-height: 390px;
		border-radius: 24px;
	}

	.about-blueprint__note--materials {
		top: 82px;
		right: -8px;
	}

	.about-blueprint__note--result {
		right: 12px;
		bottom: 14px;
	}

	.about-blueprint__note {
		padding: 12px 14px;
	}

	.about-blueprint__house {
		width: 76%;
	}

	.about-feature-card {
		min-height: 0;
		padding: 26px;
	}

	.about-accuracy {
		gap: 18px;
		flex-direction: column;
	}

	.about-steps li {
		padding: 22px;
	}
}