/* Tutorial section */
.ach-tutorial-grid {
	padding: 28px 0 8px;
}

.ach-tutorial-grid__head {
	margin-bottom: 22px;
	text-align: center;
}

.ach-tutorial-grid__title {
	margin: 0;
	font-size: clamp(1.35rem, 2.5vw, 1.85rem);
	font-weight: 900;
	color: #0f172a;
}

.ach-tutorial-grid__sub {
	margin: 8px 0 0;
	color: #64748b;
	font-size: 0.95rem;
}

.ach-tutorial-grid__list {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 18px;
}

.ach-tutorial-card {
	border-radius: 18px;
	overflow: hidden;
	background: #fff;
	box-shadow: 0 8px 28px rgba(15, 23, 42, 0.08);
	transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.ach-tutorial-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 16px 36px rgba(0, 51, 102, 0.14);
}

.ach-tutorial-card__link {
	display: flex;
	flex-direction: column;
	height: 100%;
	color: inherit;
	text-decoration: none;
}

.ach-tutorial-card__media {
	aspect-ratio: 16 / 10;
	background: linear-gradient(135deg, #003366, #0055aa);
	overflow: hidden;
}

.ach-tutorial-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.ach-tutorial-card__placeholder {
	display: grid;
	place-items: center;
	height: 100%;
	font-size: 3rem;
}

.ach-tutorial-card__body {
	padding: 16px 16px 18px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	flex: 1;
}

.ach-tutorial-card__date {
	font-size: 0.78rem;
	color: #94a3b8;
}

.ach-tutorial-card__title {
	margin: 0;
	font-size: 1.02rem;
	font-weight: 800;
	line-height: 1.5;
	color: #0f172a;
}

.ach-tutorial-card__excerpt {
	margin: 0;
	font-size: 0.88rem;
	line-height: 1.7;
	color: #64748b;
	flex: 1;
}

.ach-tutorial-card__cta {
	margin-top: auto;
	font-size: 0.82rem;
	font-weight: 800;
	color: #003366;
}

.ach-tutorial-archive__head,
.ach-tutorial-article__head {
	text-align: center;
	margin-bottom: 28px;
}

.ach-tutorial-single__wrap {
	max-width: 820px;
	padding-block: 32px 48px;
}

.ach-tutorial-article__eyebrow {
	margin: 0 0 8px;
	font-size: 0.82rem;
	font-weight: 800;
	color: #003366;
}

.ach-tutorial-article__title {
	margin: 0;
	font-size: clamp(1.5rem, 3vw, 2.2rem);
	line-height: 1.35;
}

.ach-tutorial-article__meta {
	margin-top: 10px;
	color: #94a3b8;
	font-size: 0.88rem;
}

.ach-tutorial-article__hero {
	margin: 24px 0;
	border-radius: 18px;
	overflow: hidden;
	box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
}

.ach-tutorial-article__image {
	width: 100%;
	height: auto;
	display: block;
}

.ach-tutorial-article__content {
	font-size: 1rem;
	line-height: 1.9;
	color: #334155;
}

.ach-tutorial-article__content img {
	max-width: 100%;
	height: auto;
	border-radius: 12px;
}

.ach-tutorial-empty {
	text-align: center;
	color: #64748b;
	padding: 24px 0;
}