
:root {
	/* Authoritative Palette (Jewel on Dark) */
	--ground: #141212;
	--surface: #1d1d1d;
	--surface-2: #2a2a2a;
	--line: #464646;
	--ink-soft: #b7b7b7;
	--ink: #e8e8e8;
	--accent: #268551;
	--accent-ink: #fff;
	--hairline: #b08d57;

	--lepe-8dd: 'Syne', 'Syne Fallback', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	--lepe-95e: 'Archivo', 'Archivo Fallback', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	--lepe-f1d: 'Space Mono', 'Space Mono Fallback', SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;

	--text-2xs: clamp(0.6875rem, 0.65rem + 0.18vw, 0.75rem);
	--text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
	--text-sm: clamp(0.8125rem, 0.78rem + 0.3vw, 0.875rem);
	--text-base: clamp(0.9375rem, 0.9rem + 0.35vw, 1.0625rem);
	--text-md: clamp(1.0625rem, 1rem + 0.5vw, 1.25rem);
	--text-lg: clamp(1.25rem, 1.15rem + 0.8vw, 1.625rem);
	--text-xl: clamp(1.5rem, 1.35rem + 1.2vw, 2.125rem);
	--text-2xl: clamp(1.875rem, 1.6rem + 1.8vw, 2.75rem);
	--text-3xl: clamp(2.25rem, 1.9rem + 2.4vw, 3.5rem);
	--text-display: clamp(2.625rem, 2.2rem + 3.2vw, 4.5rem);

	/* Line Heights */
	--leading-none: 1.05;
	--leading-tight: 1.15;
	--leading-snug: 1.25;
	--leading-normal: 1.55;
	--leading-relaxed: 1.68;

	/* Letter Spacing */
	--tracking-tighter: -0.04em;
	--tracking-tight: -0.02em;
	--tracking-normal: 0em;
	--tracking-wide: 0.05em;
	--tracking-wider: 0.1em;
	--tracking-mono: 0.02em;

	--radius: 0px;
	--site-max-width: 1360px;
	--shell-pad-inline: clamp(0.75rem, 3vw, 3.5rem);
	--gutter: clamp(0.75rem, 2vw, 2rem);
	--header-height: 64px;

	--space-1: 0.25rem;
	--space-2: 0.5rem;
	--space-3: 0.75rem;
	--space-4: 1rem;
	--space-5: 1.25rem;
	--space-6: 1.5rem;
	--space-8: 2rem;
	--space-10: 2.5rem;
	--space-12: 3rem;
	--space-16: 4rem;
	--space-20: 5rem;
	--space-24: 6rem;
	--space-32: 8rem;

	/* Transitions & Motion Timing */
	--ease-standard: cubic-bezier(0.2, 0, 0, 1);
	--ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
	--ease-out-quad: cubic-bezier(0.25, 0.46, 0.45, 0.94);
	--dur-fast: 150ms;
	--dur-normal: 220ms;
	--dur-medium: 350ms;
	--dur-slow: 500ms;

	/* Elevation & Overlays */
	--z-base: 1;
	--z-sticky: 50;
	--z-header: 100;
	--z-drawer: 200;
	--z-modal: 300;
	--z-banner: 400;
	--z-launcher: 450;
	--z-chat: 500;
	--z-skip: 1000;
}

*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	font-size: 16px;
	background-color: var(--ground);
	color: var(--ink);
	scroll-behavior: smooth;
	scroll-padding-block-start: var(--header-height);
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
}

body {
	background-color: var(--ground);
	color: var(--ink);
	font-family: var(--lepe-95e);
	font-size: var(--text-base);
	font-weight: 400;
	line-height: var(--leading-normal);
	letter-spacing: var(--tracking-normal);
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	overflow-x: hidden;
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

main {
	flex: 1 0 auto;
	position: relative;
	width: 100%;
}

/* Form controls strictly inherit font */
button,
input,
select,
textarea {
	font: inherit;
	letter-spacing: inherit;
	color: inherit;
}

@media (max-width: 48rem) {
	input,
	select,
	textarea {
		font-size: max(16px, 1rem) !important;
	}
}

button {
	background: none;
	border: none;
	cursor: pointer;
	text-align: left;
}

/* Images & Media */
img,
svg,
video,
picture {
	display: block;
	max-width: 100%;
	height: auto;
}

svg {
	fill: currentColor;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: var(--lepe-8dd);
	font-weight: 700;
	line-height: var(--leading-tight);
	color: var(--ink);
	letter-spacing: var(--tracking-tight);
	text-wrap: balance;
	overflow-wrap: break-word;
	word-break: normal;
}

h1 {
	font-size: var(--text-display);
	font-weight: 800;
	letter-spacing: var(--tracking-tighter);

	line-height: var(--leading-none);
	max-width: 14ch;
}

h2 {
	font-size: var(--text-2xl);
	font-weight: 700;
	line-height: var(--leading-tight);
}

h3 {
	font-size: var(--text-xl);
	font-weight: 700;
}

h4 {
	font-size: var(--text-lg);
	font-weight: 600;
}

h5 {
	font-size: var(--text-md);
	font-weight: 600;
}

h6 {
	font-size: var(--text-sm);
	font-weight: 600;
	letter-spacing: var(--tracking-wide);
	text-transform: uppercase;
}

p {
	max-width: 65ch;
	line-height: var(--leading-relaxed);
	color: var(--ink-soft);
}

p + p {
	margin-top: var(--space-4);
}

.lede {
	font-size: var(--text-md);
	line-height: var(--leading-normal);
	color: var(--ink);
	max-width: 62ch;
}

.subhead {
	font-size: var(--text-sm);
	line-height: var(--leading-normal);
	color: var(--ink-soft);
	text-transform: uppercase;
	letter-spacing: var(--tracking-wider);
}

small,
.caption {
	font-size: var(--text-xs);
	line-height: var(--leading-normal);
	color: var(--ink-soft);
}

/* Space Mono for part numbers, measurements, and pricing figures */
code,
kbd,
samp,
pre,
.mono,
.part-sku,
.price-figure,
.metric-value {

	font-family: var(--lepe-f1d);
	font-feature-settings: 'tnum' 1, 'zero' 1;
	font-variant-numeric: tabular-nums;
	letter-spacing: var(--tracking-mono);
}

/* Ensure no element exceeds its container width on mobile */
.shell, .held-split, .held-split__body, .inquiry-form, .form-grid, .directory-matrix, .variable-matrix, .protocol-strip {
	max-width: 100%;
	box-sizing: border-box;
}

@media (max-width: 600px) {
	.held-split {
		padding-block: var(--space-6);
	}
	.form-checkbox-wrap {
		flex-wrap: wrap;
	}
	.form-checkbox-label {
		flex: 1 1 200px;
		min-width: 0;
	}
}

/* Fix magoa8a.css auto-fit minmax(383px, 1fr) pushing screens <= 420px sideways */
@media (max-width: 600px) {
	.form-checkbox-wrap {
		flex-wrap: wrap;
	}
}

.price-figure {
	color: var(--ink);
	font-weight: 700;
}

blockquote {
	border-left: 2px solid var(--hairline);
	padding-left: var(--space-6);
	margin-block: var(--space-6);
	font-style: italic;
	color: var(--ink);
}

hr {
	border: none;
	border-top: 1px solid var(--line);
	margin-block: var(--space-8);
	width: 100%;
}

a {
	color: var(--ink);
	text-decoration: none;
	transition: color var(--dur-fast) var(--ease-standard);
}

a:hover {
	color: var(--accent);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
}

.skip-link {
	position: fixed;
	top: var(--space-3);
	left: var(--space-3);
	z-index: var(--z-skip);
	background-color: var(--accent);
	color: var(--accent-ink);
	padding: var(--space-3) var(--space-5);
	font-size: var(--text-sm);
	font-weight: 600;
	text-decoration: none;
	transform: translateY(-160%);
	transition: transform var(--dur-fast) var(--ease-standard);
	border: 1px solid var(--accent-ink);
}

.skip-link:focus {
	transform: translateY(0);
}

/* Visually Hidden Utility */
.visually-hidden {
	position: absolute !important;
	width: 1px !important;
	height: 1px !important;
	padding: 0 !important;
	margin: -1px !important;
	overflow: hidden !important;
	clip: rect(0, 0, 0, 0) !important;
	white-space: nowrap !important;
	border: 0 !important;
}

.shell {
	width: 100%;
	max-width: var(--site-max-width);
	margin-inline: auto;
	padding-inline: var(--shell-pad-inline);
}

.shell--narrow {
	max-width: 960px;
}

.shell--wide {
	max-width: 1520px;
}

.shell--prose {
	max-width: 780px;
}

.grid-12 {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: var(--gutter);
}

.held-split {
	display: grid;

	grid-template-columns: minmax(0, 1fr);
	gap: var(--space-8);
	padding-block: clamp(3rem, 6vw, 6rem);
	border-bottom: 1px solid var(--line);
}

@media (min-width: 881px) {
	.held-split {
		grid-template-columns: minmax(240px, 3.5fr) minmax(0, 8.5fr);
		gap: clamp(1.5rem, 3.5vw, 4.5rem);
		align-items: start;
	}

	.held-split--equal {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.held-split__pin {
		position: sticky;
		top: calc(var(--header-height) + var(--space-8));
		align-self: start;
	}
}

@media (max-width: 880px) {
	.held-split {
		display: flex;
		flex-direction: column;
		min-height: auto;
	}
	.held-split__pin {
		position: static;
	}
	.held-split__body {
		width: 100%;
		min-height: auto;
	}
}

.held-split__body {
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-6);
}

.icon {
	display: inline-block;
	width: 1.25rem;
	height: 1.25rem;
	flex-shrink: 0;
	vertical-align: middle;
	fill: currentColor;
}

.icon--sm {
	width: 1rem;
	height: 1rem;
}

.icon--lg {
	width: 1.75rem;
	height: 1.75rem;
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}

	.skip-link {
		transition: none !important;
	}
}
