:root {
	--mathx-purple: #7b4ae2;
	--mathx-purple-dark: #5a32b8;
	--mathx-violet: #9d6dff;
	--mathx-ink: #1a1228;
	--md-primary-fg-color: var(--mathx-purple);
	--md-primary-fg-color--light: var(--mathx-violet);
	--md-primary-fg-color--dark: var(--mathx-purple-dark);
	--md-accent-fg-color: var(--mathx-violet);
}

[data-md-color-scheme="slate"] {
	--md-default-bg-color: #12101a;
	--md-default-bg-color--light: #1a1624;
	--md-default-bg-color--lighter: #221c30;
	--md-default-bg-color--lightest: #2a2438;
}

.md-header {
	background: linear-gradient(90deg, var(--mathx-purple-dark) 0%, var(--mathx-purple) 55%, #6b5ce7 100%);
}

.md-header__title {
	font-weight: 700;
	letter-spacing: 0.02em;
}

.md-tabs {
	background: var(--mathx-purple-dark);
}

.md-typeset .md-button--primary {
	background-color: var(--mathx-purple);
	border-color: var(--mathx-purple);
}

.md-typeset .md-button--primary:hover {
	background-color: var(--mathx-violet);
	border-color: var(--mathx-violet);
}

/* Landing hero */
.mathx-hero {
	margin: 0 0 2rem;
	padding: 0;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 12px 40px rgba(90, 50, 184, 0.22);
	background: linear-gradient(145deg, rgba(123, 74, 226, 0.12) 0%, rgba(26, 18, 40, 0.04) 100%);
}

[data-md-color-scheme="slate"] .mathx-hero {
	box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
	background: linear-gradient(145deg, rgba(123, 74, 226, 0.18) 0%, rgba(18, 16, 26, 0.6) 100%);
}

.mathx-hero__banner {
	display: block;
	width: 100%;
	height: auto;
	margin: 0;
}

.mathx-hero__body {
	padding: 1.75rem 2rem 2rem;
	text-align: center;
}

.mathx-hero__logo {
	width: 72px;
	height: 72px;
	margin: -3.25rem auto 1rem;
	display: block;
	filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.25));
}

.mathx-hero__tagline {
	font-size: 1.15rem;
	line-height: 1.6;
	max-width: 42rem;
	margin: 0 auto 1.5rem;
	opacity: 0.92;
}

.mathx-hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	justify-content: center;
	margin-bottom: 0.5rem;
}

.mathx-hero__package {
	display: inline-block;
	margin-top: 1.25rem;
	padding: 0.35rem 0.9rem;
	border-radius: 999px;
	font-family: var(--md-code-font-family);
	font-size: 0.85rem;
	background: rgba(123, 74, 226, 0.12);
	border: 1px solid rgba(123, 74, 226, 0.35);
	color: var(--md-default-fg-color);
}

[data-md-color-scheme="slate"] .mathx-hero__package {
	background: rgba(157, 109, 255, 0.12);
	border-color: rgba(157, 109, 255, 0.35);
}

/* Feature cards on home */
.mathx-feature-grid {
	margin-top: 1.5rem;
}

.mathx-feature-grid > ul {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
	gap: 0.75rem;
	padding: 0;
}

.mathx-feature-grid > ul > li {
	border: 1px solid rgba(123, 74, 226, 0.2);
	border-radius: 10px;
	padding: 0.25rem 0.75rem 0.75rem;
	background: rgba(123, 74, 226, 0.04);
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.mathx-feature-grid > ul > li:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(123, 74, 226, 0.15);
}

[data-md-color-scheme="slate"] .mathx-feature-grid > ul > li {
	background: rgba(255, 255, 255, 0.03);
	border-color: rgba(157, 109, 255, 0.25);
}

/* Inner-page banner strip (injected via theme override) */
.mathx-page-band {
	margin: -0.5rem 0 1.25rem;
	border-radius: 10px;
	overflow: hidden;
	box-shadow: 0 6px 24px rgba(90, 50, 184, 0.14);
	max-height: 5.5rem;
}

.mathx-page-band img {
	display: block;
	width: 100%;
	height: 5.5rem;
	object-fit: cover;
	object-position: center 42%;
}

[data-md-color-scheme="slate"] .mathx-page-band {
	box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

/* Section headings with logo accent on inner pages */
.mathx-page-header {
	display: flex;
	align-items: center;
	gap: 1rem;
	margin-bottom: 1.5rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid rgba(123, 74, 226, 0.2);
}

.mathx-page-header img {
	width: 48px;
	height: 48px;
	flex-shrink: 0;
}

.md-typeset h1 {
	font-weight: 700;
}

.md-footer-meta {
	background-color: var(--mathx-ink);
}

.md-footer__inner {
	padding-top: 0.5rem;
}
