/* ==========================================================================
   SSI COURSE FAQ — isolated SEO content section
   ========================================================================== */

.ssi-course-faq {
	padding: 96px 0;
	background: #f8fbff;
	border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.ssi-course-faq__layout {
	display: grid;
	grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
	gap: 60px;
	align-items: start;
}

.ssi-course-faq__intro {
	position: sticky;
	top: 110px;
}

.ssi-course-faq__intro h2 {
	margin: 14px 0 18px;
	font-size: clamp(2.2rem, 4vw, 3.5rem);
	line-height: 1.04;
	letter-spacing: -0.04em;
	color: #0b1f3a;
}

.ssi-course-faq__intro h2 span {
	display: inline;
	color: #3267d5;
}

.ssi-course-faq__intro p {
	max-width: 440px;
	margin: 0;
	color: #52657f;
	line-height: 1.75;
}

.ssi-course-faq__list {
	display: grid;
	gap: 12px;
}

.ssi-course-faq__item {
	border: 1px solid rgba(15, 31, 58, 0.09);
	border-radius: 18px;
	background: #ffffff;
	box-shadow: 0 10px 28px rgba(11, 31, 58, 0.045);
	overflow: hidden;
}

.ssi-course-faq__item summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	padding: 22px 24px;
	cursor: pointer;
	list-style: none;
	font-size: 1rem;
	font-weight: 700;
	line-height: 1.45;
	color: #0b1f3a;
}

.ssi-course-faq__item summary::-webkit-details-marker {
	display: none;
}

.ssi-course-faq__item summary strong {
	flex: 0 0 auto;
	width: 34px;
	height: 34px;
	display: grid;
	place-items: center;
	border-radius: 50%;
	background: #eef5ff;
	color: #3267d5;
	font-size: 1.2rem;
	font-weight: 500;
	transition: transform 180ms ease, background 180ms ease;
}

.ssi-course-faq__item[open] summary strong {
	transform: rotate(45deg);
	background: #0b1f3a;
	color: #ffffff;
}

.ssi-course-faq__answer {
	padding: 0 24px 24px;
}

.ssi-course-faq__answer p {
	margin: 0;
	color: #52657f;
	line-height: 1.75;
}

.ssi-course-faq__related {
	margin-top: 40px;
	padding-top: 24px;
	border-top: 1px solid rgba(15, 31, 58, 0.08);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	flex-wrap: wrap;
}

.ssi-course-faq__related > span {
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #6a7b92;
}

.ssi-course-faq__related-list {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}

.ssi-course-faq__related-list a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 38px;
	padding: 0 15px;
	border: 1px solid rgba(50, 103, 213, 0.18);
	border-radius: 999px;
	background: #ffffff;
	color: #234eaa;
	text-decoration: none;
	font-size: 0.82rem;
	font-weight: 700;
	transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.ssi-course-faq__related-list a:hover,
.ssi-course-faq__related-list a:focus-visible {
	transform: translateY(-1px);
	border-color: rgba(50, 103, 213, 0.35);
	background: #eef5ff;
}

@media (max-width: 920px) {
	.ssi-course-faq__layout {
		grid-template-columns: 1fr;
		gap: 32px;
	}

	.ssi-course-faq__intro {
		position: static;
	}

	.ssi-course-faq {
		padding: 78px 0;
	}
}

@media (max-width: 640px) {
	.ssi-course-faq {
		padding: 66px 0;
	}

	.ssi-course-faq__item summary {
		padding: 19px 18px;
	}

	.ssi-course-faq__answer {
		padding: 0 18px 20px;
	}

	.ssi-course-faq__related {
		align-items: flex-start;
		flex-direction: column;
	}
}

@media (prefers-reduced-motion: reduce) {
	.ssi-course-faq__item summary strong,
	.ssi-course-faq__related-list a {
		transition: none;
	}
}