.gosful-source-page {
	max-width: 860px;
	margin-left: auto;
	margin-right: auto;
}

.gosful-source-header {
	text-align: center;
	margin-bottom: 1.25rem;
}

.gosful-source-title {
	text-align: center;
}

.gosful-source-hero {
	text-align: center;
	max-width: 720px;
	margin: 0 auto 1.5rem;
}

.gosful-source-kicker {
	margin-bottom: 0.5rem;
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--ast-global-color-0, #111);
}

.gosful-source-intro {
	font-size: 1.05rem;
	line-height: 1.7;
	margin-bottom: 0;
	color: var(--ast-global-color-2, #444);
}

.gosful-source-page .gosful-source-card {
	border: 1px solid var(--ast-border-color, #d8d8d8);
	border-radius: 14px;
	padding: clamp(1.25rem, 4vw, 2rem);
	margin: 0 auto 1.75rem;
	background: var(--ast-global-color-5, #fff);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

.gosful-source-page .gosful-source-disclaimer {
	color: var(--ast-global-color-2, #444);
	line-height: 1.75;
	margin-bottom: 1.25rem;
}

.gosful-source-page .gosful-source-actions {
	display: flex;
	justify-content: center;
	align-items: center;
	margin-top: 1.25rem;
}

.gosful-source-page .gosful-source-button {
	width: auto;
	min-width: 240px;
	text-align: center;
	justify-content: center;
}

.gosful-source-page .gosful-source-button[aria-disabled="true"] {
	opacity: 0.6;
	pointer-events: none;
}

.gosful-source-page .gosful-source-countdown {
	margin: 0.75rem 0;
	color: var(--ast-global-color-3, #666);
	text-align: center;
}

.gosful-source-small-note,
.gosful-source-return {
	text-align: center;
	font-size: 0.92rem;
	color: var(--ast-global-color-3, #666);
	margin-top: 1rem;
}

.gosful-source-related {
	margin-top: 2rem;
}

.gosful-source-related h2 {
	text-align: center;
	margin-bottom: 1rem;
}

.gosful-source-related ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.75rem;
}

.gosful-source-related li a {
	display: block;
	padding: 0.95rem 1rem;
	border: 1px solid var(--ast-border-color, #d8d8d8);
	border-radius: 10px;
	text-decoration: none;
	background: var(--ast-global-color-5, #fff);
}

.gosful-source-ad {
	margin: 1.5rem 0;
	padding: 1rem 0;
	border: 0;
	text-align: center;
	clear: both;
}

.gosful-source-ad::before {
	content: "Advertisement";
	display: block;
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--ast-global-color-3, #666);
	margin-bottom: 0.5rem;
}

@media (max-width: 600px) {
	.gosful-source-page {
		max-width: 100%;
	}

	.gosful-source-page .gosful-source-card {
		border-radius: 12px;
		padding: 1.1rem;
	}

	.gosful-source-page .gosful-source-button {
		width: 100%;
		min-width: 0;
		display: block;
	}

	.gosful-source-related ul {
		grid-template-columns: 1fr;
	}

	.gosful-source-intro {
		font-size: 1rem;
	}
}