/* Hallmark · pre-emit critique: P5 H4 E4 S5 R5 V4
 * Hallmark · genre: modern-minimal · macrostructure: Ecosystem Index / Index-First / Long Document / Workbench
 * tone: technical · anchor hue: brand cobalt · theme: custom locked system
 * enrichment: typography-first route atlas · nav: N13 Inline search pill · footer: Ft5 Statement
 * contrast: pass (40-41) · mobile: pass target (34, 49, 50-57)
 */

:root {
	--hm-paper: oklch(97% 0.012 82);
	--hm-paper-2: oklch(94% 0.014 82);
	--hm-paper-3: oklch(89% 0.012 82);
	--hm-ink: oklch(18% 0.018 250);
	--hm-ink-2: oklch(32% 0.018 250);
	--hm-muted: oklch(48% 0.016 250);
	--hm-rule: oklch(82% 0.012 250);
	--hm-rule-2: oklch(72% 0.016 250);
	--hm-accent: oklch(48% 0.145 258);
	--hm-accent-ink: oklch(97% 0.012 82);
	--hm-focus: oklch(55% 0.16 258);
	--hm-success: oklch(50% 0.13 155);
	--hm-error: oklch(55% 0.18 27);
	--hm-font-display: "Space Grotesk", "Zad", ui-sans-serif, system-ui, sans-serif;
	--hm-font-body: "Zad", "IBM Plex Sans Arabic", ui-sans-serif, system-ui, sans-serif;
	--hm-font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
	--hm-space-2xs: 0.25rem;
	--hm-space-xs: 0.5rem;
	--hm-space-sm: 0.75rem;
	--hm-space-md: 1rem;
	--hm-space-lg: 1.5rem;
	--hm-space-xl: 2.5rem;
	--hm-space-2xl: 4rem;
	--hm-space-3xl: 6rem;
	--hm-text-xs: 0.75rem;
	--hm-text-sm: 0.875rem;
	--hm-text-md: 1.125rem;
	--hm-text-lg: 1.375rem;
	--hm-text-xl: 1.75rem;
	--hm-text-2xl: 2.25rem;
	--hm-text-display: clamp(2.5rem, 4.5vw + 1rem, 5rem);
	--hm-text-display-s: clamp(2rem, 3vw + 1rem, 3.75rem);
	--hm-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
	--hm-ease-in: cubic-bezier(0.7, 0, 0.84, 0);
	--hm-ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
	--hm-dur-micro: 120ms;
	--hm-dur-short: 220ms;
	--hm-dur-long: 420ms;
	--hm-radius-card: 8px;
	--hm-radius-control: 6px;
	--hm-radius-pill: 999px;
	--atlas-paper: var(--hm-paper);
	--atlas-ink: var(--hm-ink);
	--atlas-muted: var(--hm-muted);
	--atlas-rule: var(--hm-rule);
	--atlas-blue: var(--hm-accent);
	--decision-bg: var(--hm-paper);
	--decision-surface: var(--hm-paper);
	--decision-ink: var(--hm-ink);
	--decision-muted: var(--hm-muted);
	--decision-line: var(--hm-rule);
	--decision-soft: var(--hm-paper-2);
	--decision-accent: var(--hm-accent);
	--decision-accent-dark: var(--hm-ink-2);
	--decision-focus: var(--hm-focus);
}

html,
body {
	overflow-x: clip;
}

body.bg-paper {
	background: var(--hm-paper) !important;
	color: var(--hm-ink);
	font-family: var(--hm-font-body);
	letter-spacing: 0;
	text-rendering: optimizeLegibility;
}

body,
button,
input,
select,
textarea {
	font-family: var(--hm-font-body);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
	outline: 3px solid var(--hm-focus);
	outline-offset: 3px;
}

.aisi-site-header {
	inset-block-start: var(--hm-space-sm);
	margin-inline: clamp(var(--hm-space-sm), 2vw, var(--hm-space-lg));
	border: 1px solid var(--hm-rule-2);
	border-radius: var(--hm-radius-pill);
	background: color-mix(in oklch, var(--hm-paper) 92%, transparent);
	backdrop-filter: blur(14px);
	box-shadow: none;
}

.aisi-site-header > div {
	max-width: 82rem;
	min-height: 4.5rem;
}

#main {
	max-width: 82rem;
	padding: clamp(var(--hm-space-xl), 5vw, var(--hm-space-3xl)) clamp(var(--hm-space-md), 4vw, var(--hm-space-xl));
}

.aisi-brand-lockup__copy strong,
.wordmark {
	font-family: var(--hm-font-display);
	font-weight: 700;
	letter-spacing: 0;
	white-space: nowrap;
}

.aisi-brand-lockup__mark {
	inline-size: 2.25rem;
	block-size: 2.25rem;
}

.aisi-site-header form[role="search"] {
	min-block-size: 2.75rem;
	border-color: var(--hm-rule-2) !important;
	border-radius: var(--hm-radius-pill) !important;
	background: var(--hm-paper-2) !important;
}

.aisi-site-header form[role="search"] input {
	min-block-size: 2.75rem;
	color: var(--hm-ink);
}

.aisi-site-header form[role="search"] button {
	min-block-size: 2.75rem;
	border-radius: var(--hm-radius-pill);
	background: var(--hm-ink) !important;
	color: var(--hm-paper) !important;
	white-space: nowrap;
}

.aisi-journey-nav__link,
.aisi-header-more summary,
.aisi-language-switch,
.aisi-header-compare,
.aisi-mobile-nav a,
.aisi-atlas-btn,
.aisi-profile-inline-link,
.aisi-atlas-card__actions a,
.aisi-atlas-card__actions button,
#aisi-compare-tray a,
#aisi-compare-tray button {
	white-space: nowrap;
}

.aisi-journey-nav__link,
.aisi-header-more summary,
.aisi-language-switch {
	min-block-size: 2.75rem;
	border-radius: var(--hm-radius-control);
	color: var(--hm-ink-2);
	font-size: var(--hm-text-sm);
	transition: background-color var(--hm-dur-short) var(--hm-ease-out), color var(--hm-dur-short) var(--hm-ease-out), transform var(--hm-dur-micro) var(--hm-ease-out);
}

.aisi-header-compare,
.aisi-atlas-btn {
	min-block-size: 2.75rem;
	border: 1px solid var(--hm-accent);
	border-radius: var(--hm-radius-control);
	background: var(--hm-paper);
	color: var(--hm-accent);
	transition: background-color var(--hm-dur-short) var(--hm-ease-out), color var(--hm-dur-short) var(--hm-ease-out), border-color var(--hm-dur-short) var(--hm-ease-out), transform var(--hm-dur-micro) var(--hm-ease-out);
}

@media (hover: hover) and (pointer: fine) {
	.aisi-journey-nav__link:hover,
	.aisi-header-more summary:hover,
	.aisi-language-switch:hover,
	.aisi-atlas-card:hover,
	.aisi-atlas-prose:hover,
	.aisi-decision-context__grid a:hover {
		background: var(--hm-paper-2);
	}

	.aisi-header-compare:hover,
	.aisi-atlas-btn:hover,
	.aisi-atlas-card__actions a:hover,
	.aisi-atlas-card__actions button:hover {
		transform: translateY(-1px);
	}
}

.aisi-header-compare:active,
.aisi-atlas-btn:active,
.aisi-atlas-card__actions a:active,
.aisi-atlas-card__actions button:active {
	transform: translateY(1px);
}

.aisi-header-more > div {
	border: 1px solid var(--hm-rule-2);
	border-radius: var(--hm-radius-card);
	background: var(--hm-paper);
	box-shadow: none;
}

.aisi-mobile-nav,
.aisi-mobile-search {
	background: var(--hm-paper);
}

h1,
h2,
h3,
.aisi-atlas-card__title,
.aisi-decision-hero__copy h1,
.aisi-atlas-archive-head h1,
.aisi-atlas-single-head h1,
footer.mt-16 .max-w-7xl > div:first-child p:first-child {
	font-family: var(--hm-font-display);
	font-style: normal;
	font-weight: 700;
	letter-spacing: 0;
	line-height: 1.08;
	overflow-wrap: anywhere;
	min-width: 0;
}

.aisi-decision-hero {
	grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.72fr);
	gap: clamp(var(--hm-space-xl), 6vw, var(--hm-space-3xl));
	padding-block: var(--hm-space-xl) var(--hm-space-2xl);
	border-block-end: 1px solid var(--hm-rule);
}

.aisi-decision-hero__copy h1,
.aisi-atlas-archive-head h1,
.aisi-atlas-single-head h1 {
	max-inline-size: 14ch;
	font-size: var(--hm-text-display);
	line-height: 1.06;
}

.aisi-decision-lede,
.aisi-atlas-archive-intro,
.aisi-atlas-archive-desc,
.aisi-atlas-single-head__desc {
	max-inline-size: 65ch;
	color: var(--hm-ink-2);
	font-size: var(--hm-text-md);
	line-height: 1.72;
}

.aisi-decision-eyebrow,
.aisi-atlas-label,
.aisi-atlas-card__kicker,
.aisi-atlas-archive-count,
.aisi-profile-updated,
.aisi-atlas-single-head__type {
	font-family: var(--hm-font-mono);
	color: var(--hm-accent);
	font-size: var(--hm-text-xs);
	letter-spacing: 0;
	text-transform: none;
}

.aisi-decision-brief,
.aisi-library-snapshot,
.aisi-atlas-card,
.aisi-atlas-prose,
.aisi-atlas-single-head,
.aisi-atlas-single-plate,
.aisi-decision-note,
.aisi-decision-context__grid > div,
.aisi-decision-method__grid > div,
.aisi-decision-newsletter,
.aisi-atlas-archive-head {
	border: 1px solid var(--hm-rule);
	border-radius: var(--hm-radius-card);
	background: var(--hm-paper);
	box-shadow: none;
}

.aisi-library-snapshot {
	align-items: center;
	background: var(--hm-paper-2);
}

.aisi-decision-routes__list a,
.aisi-decision-context__grid a,
.aisi-atlas-card__actions a,
.aisi-atlas-card__actions button,
.aisi-atlas-tag,
.aisi-pill,
.page-numbers {
	border-radius: var(--hm-radius-pill);
	border-color: var(--hm-rule);
	background: var(--hm-paper);
	color: var(--hm-ink-2);
}

.aisi-atlas-tag--accent,
.aisi-pill--blue,
.page-numbers.current {
	border-color: var(--hm-accent);
	background: var(--hm-paper);
	color: var(--hm-accent);
}

.aisi-atlas-card__head,
.aisi-atlas-card__meta,
.aisi-atlas-card__actions {
	border-color: var(--hm-rule);
}

.aisi-atlas-card__desc,
.aisi-atlas-card__body,
.aisi-atlas-prose,
.prose,
.entry-content {
	color: var(--hm-ink-2);
	line-height: 1.72;
}

.aisi-atlas-prose {
	max-width: 75ch;
}

.aisi-atlas-prose h2,
.aisi-atlas-prose h3 {
	color: var(--hm-ink);
}

.aisi-atlas-quick input,
.aisi-decision-search input,
.aisi-mobile-search input,
input[type="search"],
input[type="text"],
input[type="email"],
textarea,
select {
	min-block-size: 2.75rem;
	border: 1px solid var(--hm-rule-2);
	outline: 2px solid transparent;
	outline-offset: 1px;
	border-radius: var(--hm-radius-control);
	background: var(--hm-paper-2);
	color: var(--hm-ink);
}

.aisi-atlas-quick input:focus-visible,
.aisi-decision-search input:focus-visible,
.aisi-mobile-search input:focus-visible,
input[type="search"]:focus-visible,
input[type="text"]:focus-visible,
input[type="email"]:focus-visible,
textarea:focus-visible,
select:focus-visible {
	outline-color: var(--hm-focus);
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled,
.aisi-atlas-btn[aria-disabled="true"] {
	opacity: 0.55;
	cursor: not-allowed;
}

[data-state="loading"] {
	color: var(--hm-muted);
	border-color: var(--hm-rule-2);
}

[data-state="error"],
[aria-invalid="true"] {
	border-color: var(--hm-error);
}

[data-state="success"] {
	border-color: var(--hm-success);
	color: var(--hm-success);
}

footer.mt-16 {
	margin-block-start: var(--hm-space-3xl) !important;
	background: var(--hm-paper) !important;
	color: var(--hm-ink-2) !important;
	border-block-start: 1px solid var(--hm-rule);
}

footer.mt-16 > .max-w-7xl {
	max-width: 82rem;
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--hm-space-lg);
	padding-block: var(--hm-space-2xl) var(--hm-space-xl);
}

footer.mt-16 > .max-w-7xl > div:first-child {
	max-width: 42rem;
}

footer.mt-16 > .max-w-7xl > div:first-child p {
	max-width: 34ch;
	color: var(--hm-ink);
	font-family: var(--hm-font-display);
	font-size: 2rem;
	font-weight: 700;
	line-height: 1.05;
}

footer.mt-16 > .max-w-7xl > div:not(:first-child) {
	display: none;
}

footer.mt-16 > div:last-child {
	border-block-start: 1px solid var(--hm-rule) !important;
}

footer.mt-16 > div:last-child > div {
	max-width: 82rem;
	color: var(--hm-muted) !important;
}

#aisi-compare-tray {
	border: 1px solid var(--hm-rule-2);
	border-radius: var(--hm-radius-pill);
	background: var(--hm-paper);
	color: var(--hm-ink);
	box-shadow: none;
}

.aisi-motion .reveal,
.aisi-motion [data-aisi-results] > * {
	animation: hm-reveal var(--hm-dur-long) var(--hm-ease-out) both;
}

@keyframes hm-reveal {
	from {
		opacity: 0;
		transform: translateY(8px);
	}
	to {
		opacity: 1;
		transform: none;
	}
}

@media (max-width: 1023px) {
	.aisi-site-header {
		inset-block-start: 0;
		margin-inline: 0;
		border-inline: 0;
		border-radius: 0;
	}

	.aisi-decision-hero,
	article.lg\:grid-cols-\[1fr_320px\],
	.lg\:grid-cols-\[1fr_320px\] {
		grid-template-columns: minmax(0, 1fr) !important;
	}
}

@media (max-width: 639px) {
	#main {
		padding-inline: var(--hm-space-md);
	}

	.aisi-decision-hero__copy h1,
	.aisi-atlas-archive-head h1,
	.aisi-atlas-single-head h1 {
		font-size: var(--hm-text-display-s);
	}

	.aisi-decision-section__head,
	.aisi-decision-section__head--split {
		display: grid !important;
		grid-template-columns: minmax(0, 1fr) !important;
		gap: var(--hm-space-md);
	}
}

@media (pointer: coarse) {
	.aisi-journey-nav__link,
	.aisi-header-more summary,
	.aisi-language-switch,
	.aisi-header-compare,
	.aisi-atlas-btn,
	.aisi-atlas-card__actions a,
	.aisi-atlas-card__actions button,
	.aisi-atlas-tag {
		min-block-size: 2.75rem;
	}
}

/* Client revision: quieter professional directory, less editorial force. */
:root {
	--hm-paper: oklch(98.8% 0.004 250);
	--hm-paper-2: oklch(96.5% 0.006 250);
	--hm-paper-3: oklch(92.5% 0.008 250);
	--hm-ink: oklch(20% 0.014 250);
	--hm-ink-2: oklch(35% 0.014 250);
	--hm-muted: oklch(50% 0.012 250);
	--hm-rule: oklch(86% 0.008 250);
	--hm-rule-2: oklch(76% 0.01 250);
	--hm-accent: oklch(46% 0.105 258);
	--hm-focus: oklch(54% 0.13 258);
	--hm-font-display: "Zad", "IBM Plex Sans Arabic", ui-sans-serif, system-ui, sans-serif;
	--hm-text-display: clamp(2.25rem, 2.8vw + 1rem, 4rem);
	--hm-text-display-s: clamp(1.875rem, 2vw + 1rem, 3rem);
}

body.bg-paper {
	background: var(--hm-paper) !important;
}

.aisi-site-header {
	inset-block-start: 0;
	margin-inline: 0;
	border-block-start: 0;
	border-inline: 0;
	border-radius: 0;
	background: color-mix(in oklch, var(--hm-paper) 96%, transparent);
	border-block-end: 1px solid var(--hm-rule);
}

.aisi-site-header > div {
	max-width: 78rem;
	min-height: 4rem;
}

#main {
	max-width: 78rem;
	padding-block: clamp(2rem, 4vw, 4rem);
}

h1,
h2,
h3,
.aisi-atlas-card__title,
.aisi-decision-hero__copy h1,
.aisi-atlas-archive-head h1,
.aisi-atlas-single-head h1,
footer.mt-16 .max-w-7xl > div:first-child p:first-child {
	font-weight: 700;
	line-height: 1.14;
	text-wrap: balance;
}

.aisi-decision-hero {
	grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.78fr);
	gap: clamp(2rem, 4vw, 4rem);
	padding-block: clamp(2rem, 4vw, 4.25rem);
}

.aisi-decision-hero__copy h1,
.aisi-atlas-archive-head h1,
.aisi-atlas-single-head h1 {
	max-inline-size: 18ch;
}

.aisi-decision-lede,
.aisi-atlas-archive-intro,
.aisi-atlas-archive-desc,
.aisi-atlas-single-head__desc {
	font-size: 1rem;
	line-height: 1.68;
}

.aisi-decision-eyebrow,
.aisi-atlas-label,
.aisi-atlas-card__kicker,
.aisi-atlas-archive-count,
.aisi-profile-updated,
.aisi-atlas-single-head__type {
	color: var(--hm-muted);
	font-weight: 700;
}

.aisi-header-compare,
.aisi-atlas-btn,
.aisi-atlas-card__actions a,
.aisi-atlas-card__actions button,
.aisi-decision-routes__list a,
.aisi-decision-context__grid a,
.page-numbers {
	border-radius: var(--hm-radius-control);
}

.aisi-header-compare,
.aisi-atlas-btn {
	background: var(--hm-paper);
	color: var(--hm-accent);
}

.aisi-decision-brief,
.aisi-atlas-card,
.aisi-atlas-prose,
.aisi-atlas-single-head,
.aisi-atlas-single-plate,
.aisi-decision-note,
.aisi-decision-context__grid > div,
.aisi-decision-method__grid > div,
.aisi-decision-newsletter,
.aisi-atlas-archive-head {
	background: var(--hm-paper);
	border-color: var(--hm-rule);
}

.aisi-atlas-card {
	overflow: hidden;
}

.aisi-atlas-card__actions {
	min-block-size: auto;
}

.aisi-atlas-card__actions a,
.aisi-atlas-card__actions button {
	min-block-size: 3rem;
	padding-block: 0.875rem;
	font-size: 0.8125rem;
}

.aisi-decision-routes__list a {
	min-block-size: 5.5rem;
}

.aisi-decision-section {
	padding-block: clamp(2.5rem, 5vw, 5rem);
}

.aisi-decision-section__head {
	margin-block-end: clamp(1.25rem, 3vw, 2.5rem);
}

.aisi-decision-section__head h2,
.aisi-atlas-archive-head h1 {
	font-size: 3rem;
}

.aisi-decision-newsletter {
	padding: clamp(1.5rem, 3vw, 2.5rem);
}

.aisi-decision-newsletter h2,
.aisi-decision-newsletter p:first-child {
	font-size: 1rem;
}

footer.mt-16 {
	margin-block-start: clamp(2rem, 5vw, 4rem) !important;
}

footer.mt-16 > .max-w-7xl {
	max-width: 78rem;
	grid-template-columns: minmax(0, 1.45fr) repeat(3, minmax(0, 1fr));
	align-items: start;
	padding-block: 2.5rem;
}

footer.mt-16 > .max-w-7xl > div:first-child p {
	max-width: 30rem;
	font-family: var(--hm-font-body);
	font-size: 1.25rem;
	line-height: 1.35;
}

footer.mt-16 > .max-w-7xl > div:not(:first-child) {
	display: block;
}

@media (hover: hover) and (pointer: fine) {
	.aisi-header-compare:hover,
	.aisi-atlas-btn:hover,
	.aisi-atlas-card__actions a:hover,
	.aisi-atlas-card__actions button:hover {
		transform: none;
		background: var(--hm-paper-2);
	}
}

.aisi-motion .reveal,
.aisi-motion [data-aisi-results] > * {
	animation: none;
}

@media (max-width: 1023px) {
	footer.mt-16 > .max-w-7xl {
		grid-template-columns: minmax(0, 1fr);
	}
}

@media (max-width: 639px) {
	.aisi-decision-hero {
		padding-block: 2rem 2.5rem;
	}

	.aisi-decision-routes__list a {
		min-block-size: 4.75rem;
	}

	.aisi-atlas-card__actions a,
	.aisi-atlas-card__actions button {
		min-block-size: 2.875rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 150ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 150ms !important;
	}

	.aisi-motion .reveal,
	.aisi-motion [data-aisi-results] > * {
		transform: none;
	}
}

/* Client revision 2: kinetic Swiss industrial print. */
:root {
	--hm-paper: oklch(97.5% 0.006 95);
	--hm-paper-2: oklch(94.5% 0.008 95);
	--hm-paper-3: oklch(89% 0.01 95);
	--hm-ink: oklch(14% 0.012 250);
	--hm-ink-2: oklch(28% 0.014 250);
	--hm-muted: oklch(45% 0.012 250);
	--hm-rule: oklch(18% 0.012 250);
	--hm-rule-2: oklch(58% 0.012 250);
	--hm-accent: oklch(57% 0.22 29);
	--hm-focus: oklch(57% 0.22 29);
	--hm-font-display: "Space Grotesk", "Zad", "IBM Plex Sans Arabic", ui-sans-serif, system-ui, sans-serif;
	--hm-radius-card: 0;
	--hm-radius-control: 0;
	--hm-radius-pill: 0;
}

body.bg-paper {
	background:
		linear-gradient(90deg, color-mix(in oklch, var(--hm-rule) 8%, transparent) 1px, transparent 1px),
		linear-gradient(0deg, color-mix(in oklch, var(--hm-rule) 5%, transparent) 1px, transparent 1px),
		var(--hm-paper) !important;
	background-size: 5rem 5rem, 5rem 5rem, auto;
}

body.bg-paper::before {
	content: "";
	position: fixed;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	background:
		repeating-linear-gradient(90deg, transparent 0 1.5rem, color-mix(in oklch, var(--hm-accent) 8%, transparent) 1.5rem 1.625rem),
		repeating-linear-gradient(0deg, transparent 0 7rem, color-mix(in oklch, var(--hm-ink) 6%, transparent) 7rem 7.0625rem);
	opacity: 0.45;
	animation: hm-swiss-grid 18s linear infinite;
}

body.bg-paper > * {
	position: relative;
	z-index: 1;
}

.aisi-site-header {
	border-block-end: 2px solid var(--hm-ink);
	background: color-mix(in oklch, var(--hm-paper) 94%, transparent);
	backdrop-filter: blur(10px);
}

.aisi-site-header::after {
	content: "";
	position: absolute;
	inset-inline: 0;
	inset-block-end: -2px;
	block-size: 2px;
	background: var(--hm-accent);
	transform-origin: left center;
	animation: hm-swiss-rule 900ms var(--hm-ease-out) both;
}

.aisi-site-header > div {
	max-width: 88rem;
	min-height: 4.5rem;
}

#main {
	max-width: 88rem;
	padding-block: 3rem 6rem;
}

h1,
h2,
h3,
.aisi-atlas-card__title,
.aisi-decision-hero__copy h1,
.aisi-atlas-archive-head h1,
.aisi-atlas-single-head h1,
footer.mt-16 .max-w-7xl > div:first-child p:first-child {
	font-family: var(--hm-font-display);
	font-weight: 700;
	letter-spacing: 0;
	line-height: 0.98;
	text-transform: none;
	text-wrap: balance;
}

.aisi-decision-hero__copy h1,
.aisi-atlas-archive-head h1,
.aisi-atlas-single-head h1 {
	max-inline-size: 13ch;
	font-size: 5.75rem;
}

.aisi-decision-section__head h2,
.aisi-atlas-prose h2,
.entry-content h2 {
	font-size: 3rem;
	line-height: 1;
}

.aisi-decision-hero {
	grid-template-columns: minmax(0, 0.95fr) minmax(24rem, 0.82fr);
	gap: 1px;
	padding-block: 4rem 5rem;
	border: 2px solid var(--hm-ink);
	background: var(--hm-ink);
}

.aisi-decision-hero > * {
	background: var(--hm-paper);
	padding: clamp(1.5rem, 4vw, 3rem);
}

.aisi-decision-hero__copy {
	display: grid;
	align-content: end;
	min-block-size: 28rem;
}

.aisi-decision-hero__copy::before,
.aisi-atlas-archive-head::before,
.aisi-atlas-single-head::before {
	content: "AISI / INDEX";
	display: inline-flex;
	inline-size: fit-content;
	margin-block-end: 1.25rem;
	padding: 0.375rem 0.5rem;
	background: var(--hm-accent);
	color: var(--hm-paper);
	font-family: var(--hm-font-mono);
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0;
}

.aisi-decision-lede,
.aisi-atlas-archive-intro,
.aisi-atlas-archive-desc,
.aisi-atlas-single-head__desc,
.aisi-atlas-card__desc,
.aisi-atlas-card__body,
.aisi-atlas-prose,
.prose,
.entry-content {
	color: var(--hm-ink-2);
	font-size: 1.0625rem;
	line-height: 1.62;
}

.aisi-decision-eyebrow,
.aisi-atlas-label,
.aisi-atlas-card__kicker,
.aisi-atlas-archive-count,
.aisi-profile-updated,
.aisi-atlas-single-head__type {
	color: var(--hm-accent);
	font-family: var(--hm-font-mono);
	font-weight: 700;
	letter-spacing: 0;
}

.aisi-decision-brief,
.aisi-library-snapshot,
.aisi-atlas-card,
.aisi-atlas-prose,
.aisi-atlas-single-head,
.aisi-atlas-single-plate,
.aisi-decision-note,
.aisi-decision-context__grid > div,
.aisi-decision-method__grid > div,
.aisi-decision-newsletter,
.aisi-atlas-archive-head,
.aisi-decision-routes__list a,
.aisi-decision-context__grid a {
	border: 2px solid var(--hm-ink);
	background: var(--hm-paper);
	box-shadow: 0.75rem 0.75rem 0 var(--hm-ink);
}

.aisi-decision-brief,
.aisi-library-snapshot,
.aisi-atlas-card,
.aisi-atlas-prose,
.aisi-atlas-single-head,
.aisi-atlas-single-plate,
.aisi-decision-note,
.aisi-decision-newsletter,
.aisi-atlas-archive-head {
	border-radius: 0;
}

.aisi-atlas-card,
.aisi-decision-routes__list a,
.aisi-decision-context__grid a {
	transition:
		transform 260ms var(--hm-ease-out),
		box-shadow 260ms var(--hm-ease-out),
		background-color 260ms var(--hm-ease-out),
		color 260ms var(--hm-ease-out);
}

.aisi-atlas-card__head,
.aisi-atlas-card__meta,
.aisi-atlas-card__actions {
	border-color: var(--hm-ink);
}

.aisi-atlas-card__actions a,
.aisi-atlas-card__actions button,
.aisi-header-compare,
.aisi-atlas-btn,
.aisi-site-header form[role="search"] button,
.aisi-decision-search button,
.aisi-mobile-search button,
.page-numbers.current {
	border: 2px solid var(--hm-ink);
	background: var(--hm-accent) !important;
	color: var(--hm-paper) !important;
	box-shadow: 0.3125rem 0.3125rem 0 var(--hm-ink);
}

.aisi-header-compare,
.aisi-atlas-btn,
.aisi-atlas-card__actions a,
.aisi-atlas-card__actions button,
.page-numbers,
.aisi-atlas-tag,
.aisi-pill,
input,
textarea,
select {
	border-radius: 0 !important;
}

.aisi-site-header form[role="search"],
.aisi-atlas-quick input,
.aisi-decision-search input,
.aisi-mobile-search input,
input[type="search"],
input[type="text"],
input[type="email"],
textarea,
select {
	border: 2px solid var(--hm-ink);
	background: var(--hm-paper);
}

.aisi-decision-routes__list a {
	position: relative;
	overflow: hidden;
}

.aisi-decision-routes__list a::after,
.aisi-atlas-card::after {
	content: "";
	position: absolute;
	inset-inline: 0;
	inset-block-end: 0;
	block-size: 0.375rem;
	background: var(--hm-accent);
	transform: scaleX(0);
	transform-origin: left center;
	transition: transform 260ms var(--hm-ease-out);
}

.aisi-atlas-card {
	position: relative;
}

.aisi-atlas-card:nth-child(3n + 2) {
	transform: translateY(1.25rem);
}

.aisi-atlas-card:nth-child(3n) {
	background: var(--hm-paper-2);
}

.aisi-decision-context__grid,
.aisi-decision-method__grid,
.aisi-decision-tool-grid {
	gap: 1.25rem;
}

.aisi-decision-section {
	position: relative;
	padding-block: 5rem;
}

.aisi-decision-section::before {
	content: "";
	display: block;
	inline-size: 5rem;
	block-size: 0.75rem;
	margin-block-end: 1.5rem;
	background: var(--hm-accent);
}

footer.mt-16 {
	border-block-start: 2px solid var(--hm-ink);
	background: var(--hm-ink) !important;
	color: var(--hm-paper) !important;
}

footer.mt-16 > .max-w-7xl {
	max-width: 88rem;
	grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
	gap: 1px;
	background: var(--hm-paper);
	padding: 1px;
}

footer.mt-16 > .max-w-7xl > div {
	background: var(--hm-ink);
	padding: 1.5rem;
}

footer.mt-16 > .max-w-7xl > div:first-child p {
	font-family: var(--hm-font-display);
	font-size: 2rem;
	line-height: 1;
	color: var(--hm-paper);
}

footer.mt-16 > .max-w-7xl > div:not(:first-child) {
	display: block;
}

@media (hover: hover) and (pointer: fine) {
	.aisi-atlas-card:hover,
	.aisi-decision-routes__list a:hover,
	.aisi-decision-context__grid a:hover {
		transform: translate(-0.35rem, -0.35rem);
		box-shadow: 1.1rem 1.1rem 0 var(--hm-ink);
		background: var(--hm-paper-2);
	}

	.aisi-atlas-card:nth-child(3n + 2):hover {
		transform: translate(-0.35rem, calc(1.25rem - 0.35rem));
	}

	.aisi-decision-routes__list a:hover::after,
	.aisi-atlas-card:hover::after {
		transform: scaleX(1);
	}

	.aisi-header-compare:hover,
	.aisi-atlas-btn:hover,
	.aisi-atlas-card__actions a:hover,
	.aisi-atlas-card__actions button:hover,
	.aisi-site-header form[role="search"] button:hover,
	.aisi-decision-search button:hover {
		transform: translate(-0.2rem, -0.2rem);
		box-shadow: 0.55rem 0.55rem 0 var(--hm-ink);
	}
}

.aisi-motion .reveal,
.aisi-motion [data-aisi-results] > * {
	animation: hm-swiss-rise 620ms var(--hm-ease-out) both;
	animation-delay: calc(var(--i, 0) * 70ms);
}

@keyframes hm-swiss-rise {
	from {
		opacity: 0;
		transform: translateY(1.5rem) skewY(1deg);
	}
	to {
		opacity: 1;
		transform: none;
	}
}

@keyframes hm-swiss-rule {
	from {
		transform: scaleX(0);
	}
	to {
		transform: scaleX(1);
	}
}

@keyframes hm-swiss-grid {
	from {
		background-position: 0 0, 0 0;
	}
	to {
		background-position: 5rem 0, 0 7rem;
	}
}

@media (max-width: 1023px) {
	.aisi-decision-hero {
		grid-template-columns: minmax(0, 1fr) !important;
	}

	.aisi-decision-hero__copy {
		min-block-size: 22rem;
	}

	footer.mt-16 > .max-w-7xl {
		grid-template-columns: minmax(0, 1fr);
	}
}

@media (max-width: 639px) {
	#main {
		padding-block: 1.5rem 4rem;
	}

	.aisi-decision-hero__copy h1,
	.aisi-atlas-archive-head h1,
	.aisi-atlas-single-head h1 {
		font-size: 3.25rem;
	}

	.aisi-decision-section__head h2,
	.aisi-atlas-prose h2,
	.entry-content h2 {
		font-size: 2.25rem;
	}

	.aisi-decision-hero > * {
		padding: 1.25rem;
	}

	.aisi-atlas-card:nth-child(3n + 2) {
		transform: none;
	}

	.aisi-decision-brief,
	.aisi-library-snapshot,
	.aisi-atlas-card,
	.aisi-atlas-prose,
	.aisi-atlas-single-head,
	.aisi-atlas-single-plate,
	.aisi-decision-note,
	.aisi-decision-context__grid > div,
	.aisi-decision-method__grid > div,
	.aisi-decision-newsletter,
	.aisi-atlas-archive-head,
	.aisi-decision-routes__list a,
	.aisi-decision-context__grid a {
		box-shadow: 0.45rem 0.45rem 0 var(--hm-ink);
	}
}

#aisi-ast-btn {
	inset-inline-start: auto !important;
	inset-inline-end: 1rem !important;
	inset-block-end: 1rem !important;
	border: 2px solid var(--hm-ink) !important;
	border-radius: 0 !important;
	background: var(--hm-accent) !important;
	color: var(--hm-paper) !important;
	box-shadow: 0.375rem 0.375rem 0 var(--hm-ink) !important;
	font-family: var(--hm-font-mono) !important;
	font-size: 0.75rem !important;
	font-weight: 700 !important;
	letter-spacing: 0 !important;
}

body.single-collection main > article.grid {
	display: grid;
	gap: 1.5rem;
	max-inline-size: 72rem;
	margin-inline: auto;
	border: 2px solid var(--hm-ink);
	background: var(--hm-paper);
	box-shadow: 0.75rem 0.75rem 0 var(--hm-ink);
	padding: clamp(1.5rem, 4vw, 3rem);
}

body.single-collection main > article.grid::before {
	content: "AISI / COLLECTION";
	display: inline-flex;
	inline-size: fit-content;
	padding: 0.375rem 0.5rem;
	background: var(--hm-accent);
	color: var(--hm-paper);
	font-family: var(--hm-font-mono);
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0;
}

body.single-collection .aisi-atlas-prose {
	max-inline-size: none;
	border: 0;
	box-shadow: none;
	padding: 0;
	background: transparent;
}

body.single-collection .aisi-atlas-prose h1.text-2xl,
body.single-collection .aisi-atlas-prose h1 {
	display: block;
	inline-size: 100%;
	max-inline-size: 13ch;
	color: var(--hm-ink) !important;
	font-family: var(--hm-font-display);
	font-size: 5.75rem !important;
	font-weight: 700;
	line-height: 0.98;
	text-wrap: balance;
}

body.single-collection .aisi-atlas-prose .flex.items-center {
	display: grid !important;
	gap: 1rem;
	align-items: start;
}

body.single-collection .aisi-pill,
body.single-collection .aisi-pill--slate {
	inline-size: fit-content;
	border: 2px solid var(--hm-ink);
	background: var(--hm-paper-2);
	color: var(--hm-ink);
	border-radius: 0;
	font-family: var(--hm-font-mono);
	font-weight: 700;
}

body.single-collection .aisi-atlas-empty {
	border: 2px solid var(--hm-ink);
	background: var(--hm-paper-2);
	box-shadow: 0.45rem 0.45rem 0 var(--hm-ink);
	padding: 1.25rem;
	color: var(--hm-ink);
	font-family: var(--hm-font-mono);
	font-weight: 700;
}

@media (max-width: 639px) {
	body.single-collection main > article.grid {
		padding: 1.25rem;
		box-shadow: 0.45rem 0.45rem 0 var(--hm-ink);
	}

	body.single-collection .aisi-atlas-prose h1.text-2xl,
	body.single-collection .aisi-atlas-prose h1 {
		font-size: 3.25rem !important;
	}
}

/* Client revision 3: attractive Swiss studio, not brutalist. */
:root {
	--hm-paper: oklch(98.5% 0.008 92);
	--hm-paper-2: oklch(95.5% 0.012 92);
	--hm-paper-3: oklch(91% 0.014 92);
	--hm-ink: oklch(18% 0.02 252);
	--hm-ink-2: oklch(33% 0.02 252);
	--hm-muted: oklch(52% 0.018 252);
	--hm-rule: oklch(82% 0.016 252);
	--hm-rule-2: oklch(70% 0.02 252);
	--hm-accent: oklch(53% 0.17 255);
	--hm-accent-2: oklch(58% 0.2 30);
	--hm-warm: oklch(92% 0.045 85);
	--hm-cool: oklch(92% 0.05 235);
	--hm-focus: var(--hm-accent-2);
	--hm-radius-card: 8px;
	--hm-radius-control: 6px;
	--hm-radius-pill: 999px;
}

body.bg-paper {
	background:
		linear-gradient(90deg, color-mix(in oklch, var(--hm-accent) 9%, transparent) 1px, transparent 1px),
		linear-gradient(0deg, color-mix(in oklch, var(--hm-ink) 5%, transparent) 1px, transparent 1px),
		linear-gradient(135deg, var(--hm-paper), color-mix(in oklch, var(--hm-cool) 30%, var(--hm-paper))) !important;
	background-size: 7rem 7rem, 7rem 7rem, auto;
}

body.bg-paper::before {
	background:
		radial-gradient(circle at 14% 12%, color-mix(in oklch, var(--hm-accent-2) 18%, transparent) 0 10rem, transparent 10.25rem),
		linear-gradient(120deg, transparent 0 52%, color-mix(in oklch, var(--hm-accent) 10%, transparent) 52% 64%, transparent 64%);
	opacity: 0.65;
	animation: hm-studio-drift 16s var(--hm-ease-in-out) infinite alternate;
}

.aisi-site-header {
	border-block-end: 1px solid var(--hm-rule);
	background: color-mix(in oklch, var(--hm-paper) 88%, transparent);
	backdrop-filter: blur(18px);
}

.aisi-site-header::after {
	block-size: 3px;
	background: linear-gradient(90deg, var(--hm-accent), var(--hm-accent-2));
}

.aisi-site-header > div {
	max-width: 86rem;
	min-height: 4.25rem;
}

#main {
	max-width: 86rem;
	padding-block: 3rem 5.5rem;
}

.aisi-decision-hero {
	position: relative;
	grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.86fr);
	gap: 0;
	overflow: hidden;
	padding: 0;
	border: 1px solid var(--hm-rule);
	border-radius: 8px;
	background: var(--hm-paper);
	box-shadow: 0 2rem 5rem color-mix(in oklch, var(--hm-accent) 16%, transparent);
}

.aisi-decision-hero::after {
	content: "";
	position: absolute;
	inset-inline-end: -7rem;
	inset-block-start: -8rem;
	inline-size: 22rem;
	block-size: 22rem;
	background: var(--hm-accent-2);
	opacity: 0.12;
	transform: rotate(18deg);
}

.aisi-decision-hero > * {
	background: transparent;
	padding: clamp(2rem, 4rem, 4rem);
}

.aisi-decision-hero__copy {
	min-block-size: 30rem;
	align-content: center;
}

.aisi-decision-hero__copy::before,
.aisi-atlas-archive-head::before,
.aisi-atlas-single-head::before,
body.single-collection main > article.grid::before {
	background: var(--hm-ink);
	color: var(--hm-paper);
	border-radius: 999px;
}

.aisi-decision-hero__copy h1,
.aisi-atlas-archive-head h1,
.aisi-atlas-single-head h1,
body.single-collection .aisi-atlas-prose h1.text-2xl,
body.single-collection .aisi-atlas-prose h1 {
	max-inline-size: 15ch;
	color: var(--hm-ink) !important;
	font-size: 4.75rem !important;
	line-height: 0.98;
}

.aisi-decision-section__head h2,
.aisi-atlas-prose h2,
.entry-content h2 {
	font-size: 2.75rem;
	line-height: 1.04;
}

.aisi-decision-brief,
.aisi-library-snapshot,
.aisi-atlas-card,
.aisi-atlas-prose,
.aisi-atlas-single-head,
.aisi-atlas-single-plate,
.aisi-decision-note,
.aisi-decision-context__grid > div,
.aisi-decision-method__grid > div,
.aisi-decision-newsletter,
.aisi-atlas-archive-head,
.aisi-decision-routes__list a,
.aisi-decision-context__grid a,
body.single-collection main > article.grid,
body.single-collection .aisi-atlas-empty {
	border: 1px solid var(--hm-rule);
	border-radius: 8px;
	background: color-mix(in oklch, var(--hm-paper) 92%, transparent);
	box-shadow: 0 1.25rem 3rem color-mix(in oklch, var(--hm-ink) 10%, transparent);
}

.aisi-atlas-card {
	transform: none !important;
}

.aisi-atlas-card::after,
.aisi-decision-routes__list a::after,
.aisi-decision-section::before {
	background: linear-gradient(90deg, var(--hm-accent), var(--hm-accent-2));
}

.aisi-decision-section::before {
	inline-size: 6rem;
	block-size: 0.3125rem;
	border-radius: 999px;
}

.aisi-atlas-card__actions a,
.aisi-atlas-card__actions button,
.aisi-header-compare,
.aisi-atlas-btn,
.aisi-site-header form[role="search"] button,
.aisi-decision-search button,
.aisi-mobile-search button,
.page-numbers.current {
	border: 1px solid color-mix(in oklch, var(--hm-accent) 70%, var(--hm-ink));
	border-radius: 999px !important;
	background: var(--hm-accent) !important;
	color: var(--hm-paper) !important;
	box-shadow: 0 0.75rem 1.75rem color-mix(in oklch, var(--hm-accent) 22%, transparent);
}

.aisi-header-compare,
.aisi-atlas-btn,
.aisi-atlas-card__actions a,
.aisi-atlas-card__actions button,
.page-numbers,
.aisi-atlas-tag,
.aisi-pill,
input,
textarea,
select {
	border-radius: 999px !important;
}

.aisi-site-header form[role="search"],
.aisi-atlas-quick input,
.aisi-decision-search input,
.aisi-mobile-search input,
input[type="search"],
input[type="text"],
input[type="email"],
textarea,
select {
	border: 1px solid var(--hm-rule);
	background: color-mix(in oklch, var(--hm-paper) 78%, transparent);
	box-shadow: none;
}

.aisi-atlas-card__head,
.aisi-atlas-card__meta,
.aisi-atlas-card__actions {
	border-color: var(--hm-rule);
}

.aisi-decision-tool-grid,
.aisi-decision-context__grid,
.aisi-decision-method__grid {
	gap: 1rem;
}

footer.mt-16 {
	border-block-start: 0;
	background: var(--hm-ink) !important;
	color: var(--hm-paper) !important;
}

footer.mt-16 > .max-w-7xl {
	max-width: 86rem;
	gap: 1px;
	background: color-mix(in oklch, var(--hm-paper) 18%, transparent);
	padding: 1px;
}

footer.mt-16 > .max-w-7xl > div {
	background: var(--hm-ink);
	padding: 1.75rem;
}

footer.mt-16 > .max-w-7xl > div:first-child p {
	font-size: 2.25rem;
	line-height: 1.05;
}

#aisi-ast-btn {
	border: 1px solid var(--hm-rule) !important;
	border-radius: 999px !important;
	background: var(--hm-ink) !important;
	color: var(--hm-paper) !important;
	box-shadow: 0 1rem 2rem color-mix(in oklch, var(--hm-ink) 18%, transparent) !important;
}

@media (hover: hover) and (pointer: fine) {
	.aisi-atlas-card:hover,
	.aisi-decision-routes__list a:hover,
	.aisi-decision-context__grid a:hover {
		transform: translateY(-0.35rem) !important;
		box-shadow: 0 1.75rem 4rem color-mix(in oklch, var(--hm-accent) 17%, transparent);
		background: color-mix(in oklch, var(--hm-cool) 18%, var(--hm-paper));
	}

	.aisi-header-compare:hover,
	.aisi-atlas-btn:hover,
	.aisi-atlas-card__actions a:hover,
	.aisi-atlas-card__actions button:hover,
	.aisi-site-header form[role="search"] button:hover,
	.aisi-decision-search button:hover {
		transform: translateY(-0.18rem);
		box-shadow: 0 1rem 2.25rem color-mix(in oklch, var(--hm-accent) 28%, transparent);
	}
}

.aisi-motion .reveal,
.aisi-motion [data-aisi-results] > * {
	animation: hm-studio-rise 760ms var(--hm-ease-out) both;
	animation-delay: calc(var(--i, 0) * 75ms);
}

@keyframes hm-studio-rise {
	from {
		opacity: 0;
		transform: translateY(1.25rem);
		filter: blur(8px);
	}
	to {
		opacity: 1;
		transform: none;
		filter: none;
	}
}

@keyframes hm-studio-drift {
	from {
		transform: translate3d(0, 0, 0);
	}
	to {
		transform: translate3d(1.5rem, -1rem, 0);
	}
}

@media (max-width: 639px) {
	.aisi-decision-hero__copy h1,
	.aisi-atlas-archive-head h1,
	.aisi-atlas-single-head h1,
	body.single-collection .aisi-atlas-prose h1.text-2xl,
	body.single-collection .aisi-atlas-prose h1 {
		font-size: 2.875rem !important;
	}

	.aisi-decision-section__head h2,
	.aisi-atlas-prose h2,
	.entry-content h2 {
		font-size: 2rem;
	}

	.aisi-decision-hero > * {
		padding: 1.25rem;
	}
}
