/*
 * Decision v1
 * English-first, evidence-led positioning for software buyers and teams.
 */

:root {
	--decision-bg: oklch(0.975 0.004 165);
	--decision-surface: oklch(0.995 0.003 165);
	--decision-ink: oklch(0.25 0.018 165);
	--decision-muted: oklch(0.49 0.015 165);
	--decision-line: oklch(0.86 0.01 165);
	--decision-soft: oklch(0.94 0.018 165);
	--decision-accent: oklch(0.46 0.105 165);
	--decision-accent-dark: oklch(0.36 0.09 165);
	--decision-focus: oklch(0.64 0.14 165);
	--atlas-paper: var(--decision-bg);
	--atlas-ink: var(--decision-ink);
	--atlas-muted: var(--decision-muted);
	--atlas-rule: var(--decision-line);
	--atlas-blue: var(--decision-accent);
	--atlas-red: oklch(0.48 0.11 28);
	--v1-paper: var(--decision-bg);
	--v1-ink: var(--decision-ink);
	--v1-muted: var(--decision-muted);
	--v1-line: var(--decision-line);
	--v1-accent: var(--decision-accent);
}

html.ltr body {
	font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html.rtl body {
	font-family: "Zad", Tahoma, Arial, sans-serif;
}

body.bg-paper {
	background: var(--decision-bg) !important;
	color: var(--decision-ink);
}

body,
button,
input,
select,
textarea {
	letter-spacing: 0;
}

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

#main {
	max-width: 76rem;
	padding-block: clamp(1.5rem, 3vw, 2.75rem);
}

.aisi-site-header {
	border-block-end: 1px solid var(--decision-line);
	background: color-mix(in oklch, var(--decision-surface) 96%, transparent);
	box-shadow: none;
	backdrop-filter: blur(10px);
}

.aisi-site-header > div {
	max-width: 76rem;
}

.aisi-brand-lockup__copy strong {
	font-size: 0.82rem;
	font-weight: 760;
	white-space: nowrap;
}

.aisi-brand-lockup__mark {
	inline-size: 2rem;
	block-size: 2rem;
}

.aisi-journey-nav__link,
.aisi-header-more summary,
.aisi-language-switch {
	min-block-size: 2.25rem;
	display: inline-flex;
	align-items: center;
	padding-inline: 0.7rem;
	border: 0;
	border-radius: 4px;
	color: var(--decision-muted);
	font-size: 0.78rem;
	font-weight: 650;
}

.aisi-journey-nav__link:hover,
.aisi-journey-nav__link:focus-visible,
.aisi-journey-nav__link.is-current,
.aisi-header-more summary:hover,
.aisi-language-switch:hover {
	background: var(--decision-soft);
	color: var(--decision-ink);
}

.aisi-header-compare {
	display: inline-flex;
	align-items: center;
	min-block-size: 2.25rem;
	padding-inline: 0.85rem;
	border: 1px solid var(--decision-accent);
	border-radius: 4px;
	background: var(--decision-accent);
	color: var(--decision-surface);
	font-size: 0.76rem;
	font-weight: 750;
}

.aisi-header-compare:hover,
.aisi-header-compare:focus-visible {
	border-color: var(--decision-accent-dark);
	background: var(--decision-accent-dark);
	color: var(--decision-surface);
}

.aisi-header-more > div {
	border: 1px solid var(--decision-line);
	border-radius: 4px;
	background: var(--decision-surface);
	box-shadow: 0 18px 40px color-mix(in oklch, var(--decision-ink) 10%, transparent);
}

.aisi-mobile-nav {
	border-block-start: 1px solid var(--decision-line);
	background: var(--decision-surface);
}

.aisi-atlas-btn {
	min-block-size: 2.75rem;
	border: 1px solid var(--decision-accent);
	border-radius: 4px;
	background: var(--decision-accent);
	color: var(--decision-surface);
	font-size: 0.82rem;
	font-weight: 750;
	line-height: 1.2;
}

.aisi-atlas-btn:hover,
.aisi-atlas-btn:focus-visible {
	border-color: var(--decision-accent-dark);
	background: var(--decision-accent-dark);
	color: var(--decision-surface);
}

.aisi-atlas-btn:active {
	transform: translateY(1px);
}

.aisi-atlas-btn--ghost {
	border-color: var(--decision-line);
	background: transparent;
	color: var(--decision-ink);
}

.aisi-atlas-btn--ghost:hover,
.aisi-atlas-btn--ghost:focus-visible {
	border-color: var(--decision-ink);
	background: var(--decision-surface);
	color: var(--decision-ink);
}

.aisi-decision-eyebrow {
	margin: 0 0 1rem;
	color: var(--decision-accent-dark);
	font-size: 0.72rem;
	font-weight: 780;
	line-height: 1.4;
	text-transform: uppercase;
}

.aisi-decision-hero {
	display: grid;
	grid-template-columns: minmax(0, 1.25fr) minmax(20rem, 0.75fr);
	gap: clamp(2.5rem, 6vw, 5rem);
	align-items: start;
	padding-block: clamp(3rem, 7vw, 6rem);
	border-block-end: 1px solid var(--decision-line);
}

.aisi-decision-hero__copy h1 {
	max-inline-size: 15ch;
	margin: 0;
	font-size: clamp(2.65rem, 5.4vw, 4.75rem);
	font-weight: 720;
	line-height: 1.01;
}

.aisi-decision-lede {
	max-inline-size: 64ch;
	margin: 1.5rem 0 0;
	color: var(--decision-muted);
	font-size: clamp(1rem, 1.4vw, 1.15rem);
	line-height: 1.75;
}

.aisi-decision-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
	margin-block-start: 1.75rem;
}

.aisi-decision-search {
	max-inline-size: 42rem;
	margin-block-start: 2.75rem;
}

.aisi-decision-search > label {
	display: block;
	margin-block-end: 0.55rem;
	color: var(--decision-muted);
	font-size: 0.75rem;
	font-weight: 700;
}

.aisi-decision-search > div {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	border: 1px solid var(--decision-ink);
	border-radius: 4px;
	background: var(--decision-surface);
	overflow: hidden;
}

.aisi-decision-search input {
	min-inline-size: 0;
	min-block-size: 3.25rem;
	padding-inline: 1rem;
	border: 0;
	background: transparent;
	color: var(--decision-ink);
	font-size: 0.9rem;
}

.aisi-decision-search button {
	min-inline-size: 6rem;
	border: 0;
	background: var(--decision-ink);
	color: var(--decision-surface);
	font-size: 0.8rem;
	font-weight: 750;
}

.aisi-decision-brief {
	border-block-start: 2px solid var(--decision-ink);
	background: var(--decision-surface);
}

.aisi-decision-brief__head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 1rem;
	padding: 1rem 0;
	border-block-end: 1px solid var(--decision-line);
}

.aisi-decision-brief__head span {
	font-size: 0.78rem;
	font-weight: 800;
	text-transform: uppercase;
}

.aisi-decision-brief__head small,
.aisi-decision-brief > p {
	color: var(--decision-muted);
	font-size: 0.72rem;
	line-height: 1.6;
}

.aisi-decision-brief ol {
	margin: 0;
	padding: 0;
	list-style: none;
}

.aisi-decision-brief li {
	display: grid;
	grid-template-columns: 2.5rem minmax(0, 1fr);
	gap: 0.75rem;
	padding: 1.15rem 0;
	border-block-end: 1px solid var(--decision-line);
}

.aisi-decision-brief li > b {
	color: var(--decision-accent-dark);
	font-size: 0.72rem;
}

.aisi-decision-brief li span {
	display: grid;
	gap: 0.25rem;
}

.aisi-decision-brief li strong {
	font-size: 0.9rem;
}

.aisi-decision-brief li small {
	color: var(--decision-muted);
	font-size: 0.76rem;
	line-height: 1.55;
}

.aisi-decision-brief > p {
	margin: 1rem 0 0;
}

.aisi-library-snapshot {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1.5rem;
	padding-block: 1rem;
	border-block-end: 1px solid var(--decision-line);
	color: var(--decision-muted);
	font-size: 0.75rem;
}

.aisi-library-snapshot strong {
	color: var(--decision-ink);
}

.aisi-decision-section {
	padding-block: clamp(4.5rem, 8vw, 7.5rem);
	border-block-end: 1px solid var(--decision-line);
}

.aisi-decision-section__head {
	max-inline-size: 48rem;
	margin-block-end: clamp(2rem, 4vw, 3.5rem);
}

.aisi-decision-section__head--split {
	display: grid;
	grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.8fr);
	gap: clamp(2rem, 6vw, 5rem);
	max-inline-size: none;
	align-items: end;
}

.aisi-decision-section__head h2,
.aisi-decision-newsletter h2 {
	max-inline-size: 20ch;
	margin: 0;
	font-size: clamp(2rem, 3.6vw, 3.35rem);
	font-weight: 700;
	line-height: 1.08;
}

.aisi-decision-section__head > p:last-child,
.aisi-decision-section__head--split > p {
	margin: 0;
	color: var(--decision-muted);
	font-size: 0.92rem;
	line-height: 1.7;
}

.aisi-decision-routes__list {
	border-block-start: 1px solid var(--decision-ink);
}

.aisi-decision-routes__list > a {
	display: grid;
	grid-template-columns: 3rem minmax(0, 1fr) auto;
	gap: clamp(1rem, 3vw, 2.5rem);
	align-items: center;
	min-block-size: 7.5rem;
	padding-block: 1.25rem;
	border-block-end: 1px solid var(--decision-line);
}

.aisi-decision-routes__list > a:hover span strong,
.aisi-decision-routes__list > a:focus-visible span strong {
	color: var(--decision-accent-dark);
}

.aisi-decision-routes__list > a > b {
	color: var(--decision-accent-dark);
	font-size: 0.75rem;
}

.aisi-decision-routes__list span {
	display: grid;
	gap: 0.35rem;
}

.aisi-decision-routes__list strong {
	font-size: clamp(1.2rem, 2vw, 1.65rem);
}

.aisi-decision-routes__list small {
	max-inline-size: 68ch;
	color: var(--decision-muted);
	font-size: 0.82rem;
	line-height: 1.55;
}

.aisi-decision-routes__list i {
	font-style: normal;
}

.aisi-decision-tool-grid[data-aisi-results] {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
	gap: 0 !important;
	border-block-start: 1px solid var(--decision-ink);
}

.aisi-decision-tool-grid .aisi-atlas-card {
	min-block-size: 21rem;
	border-inline-end: 1px solid var(--decision-line);
	border-block-end: 1px solid var(--decision-line);
	animation: none;
}

.aisi-decision-tool-grid .aisi-atlas-card:nth-child(3n) {
	border-inline-end: 0;
}

.aisi-atlas-card {
	background: transparent;
}

.aisi-atlas-card:hover,
.aisi-atlas-card:focus-within {
	background: var(--decision-surface);
	border-color: var(--decision-line);
}

.aisi-atlas-card__title {
	font-size: 1.05rem;
	font-weight: 750;
}

.aisi-atlas-card__desc {
	color: var(--decision-muted);
	font-size: 0.82rem;
	line-height: 1.7;
}

.aisi-atlas-card__actions a,
.aisi-atlas-card__actions button {
	font-size: 0.75rem;
	font-weight: 700;
}

.aisi-atlas-tag {
	border-radius: 3px;
	background: var(--decision-surface);
	color: var(--decision-muted);
}

.aisi-decision-section__link {
	margin: 1.25rem 0 0;
	font-size: 0.82rem;
	font-weight: 750;
}

.aisi-decision-context__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: clamp(2rem, 6vw, 5rem);
}

.aisi-decision-context__grid h3 {
	margin: 0;
	padding-block-end: 0.75rem;
	border-block-end: 1px solid var(--decision-ink);
	font-size: 0.78rem;
	font-weight: 800;
	text-transform: uppercase;
}

.aisi-decision-context__grid nav a {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	padding-block: 0.8rem;
	border-block-end: 1px solid var(--decision-line);
	font-size: 0.84rem;
}

.aisi-decision-context__grid nav a:hover span,
.aisi-decision-context__grid nav a:focus-visible span {
	color: var(--decision-accent-dark);
}

.aisi-decision-context__grid small {
	color: var(--decision-muted);
}

.aisi-decision-method {
	border: 0;
}

.aisi-decision-method__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	border-block-start: 1px solid var(--decision-ink);
}

.aisi-decision-method__grid > div {
	padding: 2rem 2rem 2rem 0;
	border-block-end: 1px solid var(--decision-line);
}

.aisi-decision-method__grid > div + div {
	padding-inline: 2rem 0;
	border-inline-start: 1px solid var(--decision-line);
}

.aisi-decision-method__grid strong {
	font-size: 0.85rem;
}

.aisi-decision-method__grid p {
	max-inline-size: 62ch;
	margin: 0.75rem 0 0;
	color: var(--decision-muted);
	font-size: 0.86rem;
	line-height: 1.75;
}

.aisi-decision-method__actions {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 1rem 1.5rem;
	margin-block-start: 1.5rem;
	font-size: 0.82rem;
	font-weight: 700;
}

.aisi-decision-newsletter {
	display: grid;
	grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
	gap: clamp(2rem, 6vw, 5rem);
	align-items: end;
	margin-block-start: clamp(2rem, 5vw, 4rem);
	padding: clamp(2rem, 5vw, 4rem);
	border-radius: 4px;
	background: var(--decision-ink);
	color: var(--decision-surface);
}

.aisi-decision-newsletter .aisi-decision-eyebrow {
	color: oklch(0.78 0.08 165);
}

.aisi-decision-newsletter h2 {
	font-size: clamp(1.8rem, 3.2vw, 2.85rem);
}

.aisi-decision-newsletter p:not(.aisi-decision-eyebrow) {
	max-inline-size: 58ch;
	margin: 1rem 0 0;
	color: oklch(0.78 0.01 165);
	font-size: 0.86rem;
	line-height: 1.7;
}

.aisi-decision-note {
	display: grid;
	gap: 0.35rem;
	padding: 1rem 1.1rem;
	border: 1px solid var(--decision-line);
	border-radius: 4px;
	background: var(--decision-soft);
}

.aisi-decision-note strong {
	font-size: 0.78rem;
}

.aisi-decision-note span {
	color: var(--decision-muted);
	font-size: 0.76rem;
	line-height: 1.6;
}

.aisi-atlas-archive-head {
	padding-block: 2.25rem 1.75rem;
	border-block-start: 0;
	border-block-end: 1px solid var(--decision-line);
}

.aisi-atlas-archive-head h1 {
	max-inline-size: 22ch;
	font-size: clamp(2rem, 4vw, 3.5rem);
	font-weight: 720;
	line-height: 1.08;
}

.aisi-atlas-archive-intro,
.aisi-atlas-archive-desc {
	color: var(--decision-muted);
	font-size: 0.9rem;
	line-height: 1.7;
}

.aisi-atlas-archive-count {
	color: var(--decision-accent-dark) !important;
}

.aisi-atlas-filter {
	border: 1px solid var(--decision-line);
	border-radius: 4px;
	background: var(--decision-surface);
}

.aisi-atlas-filter__lead strong {
	font-size: 0.9rem;
}

.aisi-atlas-filter__lead span {
	color: var(--decision-muted);
}

.aisi-atlas-filter input[type="search"],
.aisi-atlas-filter select,
.aisi-atlas-quick input {
	min-block-size: 2.75rem;
	border-color: var(--decision-line);
	border-radius: 4px;
	background: var(--decision-bg);
}

body.post-type-archive-ai-tool [data-aisi-results],
body.page-template-tool-directory [data-aisi-results],
body.search [data-aisi-results] {
	border-block-start-color: var(--decision-ink);
}

.aisi-atlas-single-head {
	padding-block: 1.5rem 2rem;
	border-block-start: 0;
	border-block-end: 1px solid var(--decision-line);
}

.aisi-atlas-single-head h1 {
	font-size: clamp(2.25rem, 4.5vw, 3.8rem);
	font-weight: 720;
}

.aisi-atlas-single-head__type {
	color: var(--decision-accent-dark);
}

.aisi-profile-updated {
	margin: 0.35rem 0 0;
	color: var(--decision-muted);
	font-size: 0.72rem;
}

.aisi-profile-inline-link {
	display: inline-flex;
	align-items: center;
	min-block-size: 2.5rem;
	margin-block-start: 1rem;
	padding-inline: 0.85rem;
	border: 1px solid var(--decision-accent);
	border-radius: 4px;
	background: var(--decision-accent);
	color: var(--decision-surface);
	font-size: 0.76rem;
	font-weight: 750;
}

.aisi-profile-inline-link:hover,
.aisi-profile-inline-link:focus-visible {
	background: var(--decision-accent-dark);
	color: var(--decision-surface);
}

/* The previous reveal layer could leave decision-critical content invisible
 * when observers did not fire. The decision system keeps every fact visible. */
html.aisi-motion .aisi-rev,
html.aisi-motion .aisi-rev.is-rev {
	opacity: 1 !important;
	transform: none !important;
}

.aisi-atlas-prose,
.aisi-atlas-facts,
.aisi-atlas-aside-box {
	border-color: var(--decision-line);
	border-radius: 4px;
	background: var(--decision-surface);
}

.aisi-atlas-prose {
	font-size: 0.95rem;
	line-height: 1.8;
}

.aisi-atlas-facts dt {
	color: var(--decision-muted);
}

.aisi-compare-tray {
	border: 1px solid var(--decision-line);
	border-radius: 4px;
	background: var(--decision-surface);
	box-shadow: 0 18px 45px color-mix(in oklch, var(--decision-ink) 14%, transparent);
}

/* Ratings stay out of comparison until a published methodology and real
 * review sample exist. Product facts and links remain fully visible. */
.page-id-17 table tr:has(.aisi-rating) {
	display: none;
}

footer.mt-16 {
	margin-block-start: clamp(4rem, 8vw, 7rem) !important;
	background: var(--decision-ink) !important;
}

footer .max-w-7xl {
	max-width: 76rem;
}

@media (max-width: 1024px) {
	.aisi-site-header .aisi-header-compare,
	.aisi-site-header .aisi-language-switch {
		display: none;
	}

	.aisi-decision-hero {
		grid-template-columns: minmax(0, 1fr);
	}

	.aisi-decision-brief {
		max-inline-size: 42rem;
	}

	.aisi-decision-tool-grid[data-aisi-results] {
		grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
	}

	.aisi-decision-tool-grid .aisi-atlas-card:nth-child(3n) {
		border-inline-end: 1px solid var(--decision-line);
	}

	.aisi-decision-tool-grid .aisi-atlas-card:nth-child(2n) {
		border-inline-end: 0;
	}
}

@media (max-width: 767px) {
	#main {
		padding-inline: 1rem;
	}

	.aisi-decision-hero {
		gap: 3rem;
		padding-block: 2.75rem 3.5rem;
	}

	.aisi-decision-hero__copy h1 {
		font-size: clamp(2.35rem, 12vw, 3.15rem);
	}

	.aisi-decision-search > div {
		grid-template-columns: minmax(0, 1fr);
	}

	.aisi-decision-search button {
		min-block-size: 2.75rem;
	}

	.aisi-decision-section__head--split,
	.aisi-decision-context__grid,
	.aisi-decision-method__grid,
	.aisi-decision-newsletter {
		grid-template-columns: minmax(0, 1fr);
	}

	.aisi-decision-routes__list > a {
		grid-template-columns: 2rem minmax(0, 1fr) auto;
		min-block-size: 6.5rem;
	}

	.aisi-decision-tool-grid[data-aisi-results] {
		grid-template-columns: minmax(0, 1fr) !important;
	}

	.aisi-decision-tool-grid .aisi-atlas-card:nth-child(n) {
		border-inline-end: 0;
	}

	.aisi-decision-method__grid > div,
	.aisi-decision-method__grid > div + div {
		padding: 1.5rem 0;
		border-inline-start: 0;
	}

	.aisi-decision-newsletter {
		padding: 2rem 1.25rem;
	}

	.aisi-atlas-archive-head {
		grid-template-columns: minmax(0, 1fr);
	}

	.aisi-atlas-archive-head .aisi-atlas-archive-count,
	.aisi-atlas-archive-intro,
	.aisi-atlas-archive-desc {
		grid-column: 1;
		grid-row: auto;
		justify-self: start;
	}

	.aisi-atlas-related__bucket ul {
		display: block;
	}

	.aisi-atlas-related__bucket li:nth-child(n + 4) {
		display: none;
	}

	.aisi-atlas-related__row {
		padding-block: 0.65rem;
	}

	.aisi-atlas-related__row small {
		display: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation: none !important;
		transition-duration: 0.01ms !important;
	}
}