/* AI Landing — base reset & layout shell */

:root {
	/* Colors */
	--ai-color-bg: #f1f3ff;
	--ai-color-text: #111;
	--ai-color-black: #000;
	--ai-color-white: #fff;
	--ai-color-nav: #606060;
	--ai-color-accent: #007aff;
	--ai-color-accent-dark: #0062cc;
	--ai-color-accent-light: #52a5ff;
	--ai-color-accent-soft: #f2f3ff;
	--ai-color-hot: #ff2d55;
	--ai-color-green: #66a35f;
	--ai-color-badge-dark: rgba(24, 24, 27, 0.64);
	--ai-tag-green-bg: rgba(102, 163, 95, 0.08);
	--ai-tag-blue-bg: rgba(0, 122, 255, 0.08);
	--ai-tag-gray-bg: rgba(96, 96, 96, 0.08);
	--ai-shadow-card: 0 0.25rem 1.5rem rgba(17, 17, 17, 0.06);
	--ai-shadow-card-hover: 0 1rem 2.5rem rgba(17, 17, 17, 0.1);
	--ai-shadow-accent: 0 0.75rem 1.5rem rgba(0, 122, 255, 0.28);

	/* Motion */
	--ai-ease: cubic-bezier(0.2, 0.7, 0.3, 1);
	--ai-dur: 0.25s;

	/* Typography */
	--ai-font-body: "Google Sans", sans-serif;
	--ai-font-heading: "Manrope", sans-serif;
	--ai-fs-section-title: clamp(1.75rem, 2.778vw, 2.5rem);
	--ai-lh-section-title: 1.2;
	--ai-fs-hero-title: clamp(1.75rem, 3.056vw, 2.75rem);
	--ai-lh-hero-title: 1.2727;
	--ai-fs-scenario-card-title: 1.75rem;
	--ai-lh-scenario-card-title: 1.2143;
	--ai-fs-subtitle: 1.125rem;
	--ai-lh-subtitle: 1.4444;
	--ai-fs-card-title: 1.25rem;
	--ai-lh-card-title: 1.3;
	--ai-fs-body: 1rem;
	--ai-lh-body: 1.25;
	--ai-fs-small: 0.875rem;
	--ai-lh-small: 1.2857;
	--ai-fs-caption: 0.75rem;
	--ai-lh-caption: 1.3333;

	/* Layout */
	--ai-content-max: 80rem;
	/* Side gutter ramps 16px (≤768px) → 80px (≥1440px) */
	--ai-gutter: clamp(1rem, calc(1rem + (100vw - 48rem) * 0.0952381), 5rem);
	--ai-hero-bleed: 5rem;
	--ai-hero-max: calc(var(--ai-content-max) + var(--ai-hero-bleed) * 2);
	--ai-header-height: 5rem;
	--ai-section-gap: 7.5rem;
	--ai-subtitle-max: 50rem;
	--ai-gap-grid: 1.5rem;
	--ai-section-title-mb: 0.75rem;
	--ai-section-subtitle-mb: 1.25rem;
	--ai-radius-card: 2rem;
	--ai-radius-panel: 3rem;
	--ai-radius-md: 1rem;
	--ai-radius-sm: 0.75rem;
	--ai-radius-xs: 0.5rem;
	--ai-bp-mobile: 47.9375rem;
	--ai-hero-img-min-w: 20rem;
	--ai-hero-img-max-w: 39.25rem;
	--ai-hero-img-min-h: 12.5rem;
	--ai-hero-img-max-h: 35.375rem;
	--ai-hero-img-vw-min: 22.5rem;
}

/* Shared typography */

:is(
	.ai-scenarios__title,
	.ai-panel__title,
	.ai-care__title-section,
	.ai-ptc__title,
	.ai-selfdev__title,
	.ai-reviews__title,
	.ai-faq__title
) {
	font-family: var(--ai-font-heading);
	font-size: var(--ai-fs-section-title);
	line-height: var(--ai-lh-section-title);
	font-weight: 700;
	color: var(--ai-color-black);
	margin: 0 0 var(--ai-section-title-mb);
}

:is(
	.ai-panel__subtitle,
	.ai-scenarios__subtitle,
	.ai-care__subtitle,
	.ai-ptc__subtitle,
	.ai-selfdev__subtitle,
	.ai-reviews__subtitle,
	.ai-faq__subtitle
) {
	max-width: var(--ai-subtitle-max);
	font-size: var(--ai-fs-subtitle);
	line-height: var(--ai-lh-subtitle);
	font-weight: 400;
	color: var(--ai-color-nav);
	margin: 0 auto var(--ai-section-subtitle-mb);
}

:is(
	.ai-license__card-title,
	.ai-care__card-title,
	.ai-ptc__card-title,
	.ai-reviews__card-title,
	.ai-faq__question
) {
	font-family: var(--ai-font-heading);
	font-size: var(--ai-fs-card-title);
	font-weight: 700;
	color: var(--ai-color-black);
}

:is(
	.ai-scenarios__text,
	.ai-license__card-text,
	.ai-care__card-text,
	.ai-ptc__card-text,
	.ai-hero__note,
	.ai-hero__stat-text
) {
	font-size: var(--ai-fs-small);
	line-height: var(--ai-lh-small);
	font-weight: 400;
	color: var(--ai-color-nav);
}

:is(
	.ai-license__card-text,
	.ai-reviews__card-text,
	.ai-faq__answer
) {
	font-size: var(--ai-fs-body);
	line-height: var(--ai-lh-body);
}

:is(
	.ai-selfdev__rating-label,
	.ai-selfdev__views-label
) {
	font-size: var(--ai-fs-caption);
	line-height: var(--ai-lh-caption);
	font-weight: 400;
	color: var(--ai-color-nav);
}

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

html {
	-webkit-text-size-adjust: 100%;
}

body.ai-landing {
	margin: 0;
	overflow-x: clip;
	font-family: var(--ai-font-body);
	font-size: var(--ai-fs-body);
	line-height: var(--ai-lh-body);
	color: var(--ai-color-text);
	background: var(--ai-color-bg);
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

body.ai-landing > main.ai-landing {
	flex: 1 0 auto;
}

.ai-site-footer {
	flex-shrink: 0;
	margin-top: var(--ai-section-gap, 4rem);
}

.ai-site-footer .footer-widget-title,
.ai-site-footer .footer-widget ul li a {
	color: #fff;
}

.ai-site-footer #back-to-top {
	position: fixed;
	bottom: 20px;
	right: -50px;
	z-index: 999;
	transition: right 0.25s ease;
}

.ai-landing :focus-visible {
	outline: 2px solid var(--ai-color-accent);
	outline-offset: 3px;
}

.ai-landing h1,
.ai-landing h2,
.ai-landing h3,
.ai-landing h4,
.ai-landing h5,
.ai-landing h6 {
	font-family: var(--ai-font-heading);
	font-weight: 700;
}

.ai-landing :is(h1, h2, h3, h4, h5, h6, p, li, span) {
	overflow-wrap: break-word;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: inherit;
	text-decoration: none;
}

body.ai-landing .content {
	width: 100%;
	max-width: calc(var(--ai-content-max) + var(--ai-gutter) * 2);
	margin-inline: auto;
	padding-inline: var(--ai-gutter);
}

/* Header */

.ai-header {
	background: transparent;
}

.ai-header__inner {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: center;
	min-height: var(--ai-header-height);
}

.ai-header__logo {
	justify-self: start;
	flex-shrink: 0;
}

.ai-header__logo img {
	width: 7.5rem;
	height: 2rem;
	object-fit: contain;
}

.ai-header__nav {
	justify-self: center;
}

.ai-header__nav-inner {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 2.5rem;
}

.ai-header__nav-link {
	font-size: var(--ai-fs-small);
	line-height: var(--ai-lh-small);
	font-weight: 400;
	color: var(--ai-color-nav);
	transition: color 0.2s ease;
}

.ai-header__nav-link:hover {
	color: var(--ai-color-accent);
}

.ai-header__burger {
	display: none;
	align-items: center;
	justify-content: center;
	justify-self: end;
	width: 2.75rem;
	height: 2.75rem;
	margin-right: -0.625rem;
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--ai-color-accent);
	cursor: pointer;
}

.ai-header__burger-box {
	position: relative;
	display: block;
	width: 1.5rem;
	height: 1rem;
}

.ai-header__burger-line {
	position: absolute;
	left: 0;
	width: 100%;
	height: 0.1875rem;
	border-radius: 0.125rem;
	background: currentColor;
	transition: top var(--ai-dur) var(--ai-ease), transform var(--ai-dur) var(--ai-ease),
		opacity 0.15s linear;
}

.ai-header__burger-line:nth-child(1) {
	top: 0;
}

.ai-header__burger-line:nth-child(2) {
	top: 0.40625rem;
}

.ai-header__burger-line:nth-child(3) {
	top: 0.8125rem;
}

.ai-header.is-nav-open .ai-header__burger-line:nth-child(1),
.ai-header.is-nav-open .ai-header__burger-line:nth-child(3) {
	top: 0.40625rem;
}

.ai-header.is-nav-open .ai-header__burger-line:nth-child(1) {
	transform: rotate(45deg);
}

.ai-header.is-nav-open .ai-header__burger-line:nth-child(2) {
	transform: scaleX(0.3);
	opacity: 0;
}

.ai-header.is-nav-open .ai-header__burger-line:nth-child(3) {
	transform: rotate(-45deg);
}

.ai-sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
}

.ai-header__account {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	justify-self: end;
	font-family: var(--ai-font-heading);
	font-size: var(--ai-fs-small);
	line-height: var(--ai-lh-small);
	font-weight: 700;
	color: var(--ai-color-accent);
	transition: opacity 0.2s ease;
}

.ai-header__account:hover {
	opacity: 0.85;
}

.ai-header__account-icon {
	width: 1.25rem;
	height: 1.25rem;
	flex-shrink: 0;
}

.ai-landing {
	width: 100%;
}

.ai-section {
	width: 100%;
	margin-bottom: var(--ai-section-gap);
}

.ai-section:last-child {
	margin-bottom: 0;
}

/* Hero */

.ai-section--hero .content {
	overflow: visible;
}

/* Bleed can never exceed the free space beside .content, otherwise the panel
   pushes a horizontal scrollbar on every viewport narrower than 1440px. */
.ai-hero,
.ai-panel--license {
	--ai-bleed: min(var(--ai-hero-bleed), max(0rem, (100vw - 100%) / 2 - 0.5rem));
}

.ai-hero {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: start;
	gap: 1.5rem;
	width: calc(100% + var(--ai-bleed) * 2);
	max-width: var(--ai-hero-max);
	margin-inline: calc(var(--ai-bleed) * -1);
	padding: clamp(1.5rem, 5.556vw, 5rem);
	background: var(--ai-color-white);
	border-radius: var(--ai-radius-panel);
}

.ai-hero__stats {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 2rem;
	margin-bottom: 2.5rem;
}

.ai-hero__stat-group {
	display: flex;
	align-items: center;
}

.ai-hero__stat-group--users {
	gap: 0.5rem;
}

.ai-hero__stat-group--rating {
	gap: 0.25rem;
}

.ai-hero__stat-group--rating .ai-hero__stat-text {
	margin-left: 0.5rem;
}

.ai-hero__stat-icon {
	flex-shrink: 0;
}

.ai-hero__stat-icon--round {
	width: 3.5rem;
	height: 1.5rem;
}

.ai-hero__stat-icon--star {
	width: 1.25rem;
	height: 1.25rem;
}

.ai-hero__stat-text {
	font-size: var(--ai-fs-body);
	line-height: var(--ai-lh-body);
	font-weight: 400;
	color: var(--ai-color-nav);
}

.ai-hero__rating-value {
	font-size: 1.25rem;
	line-height: 1.2;
	font-weight: 700;
	color: var(--ai-color-black);
}

.ai-hero__title {
	max-width: 39.25rem;
	margin: 0 0 1.5rem;
	font-family: var(--ai-font-heading);
	font-size: var(--ai-fs-hero-title);
	line-height: var(--ai-lh-hero-title);
	font-weight: 700;
	color: var(--ai-color-black);
}

.ai-hero__title-accent {
	color: var(--ai-color-accent);
}

.ai-hero__subtitle {
	max-width: 38.125rem;
	margin: 0 0 2.5rem;
	font-size: var(--ai-fs-subtitle);
	line-height: var(--ai-lh-subtitle);
	font-weight: 400;
	color: var(--ai-color-nav);
}

.ai-hero__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 1.5rem;
	margin-bottom: 1.25rem;
}

.ai-hero__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: none;
	cursor: pointer;
}

.ai-hero__btn--primary {
	gap: 0.75rem;
	padding: 0.625rem 1.25rem;
	background: var(--ai-color-accent);
	border-radius: var(--ai-radius-sm);
	color: var(--ai-color-white);
}

.ai-hero__btn--primary .ai-hero__btn-copy {
	align-items: center;
	text-align: center;
}

.ai-hero__btn-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	width: 2.375rem;
	height: 2.375rem;
	background: var(--ai-color-accent-light);
	border-radius: 50%;
}

.ai-hero__btn-icon img {
	width: 1.25rem;
	height: 1.25rem;
}

.ai-hero__btn-copy {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
}

.ai-hero__btn-title {
	font-family: var(--ai-font-heading);
	font-size: 1rem;
	line-height: 1.25;
	font-weight: 700;
}

.ai-hero__btn-subtitle {
	font-size: 0.75rem;
	line-height: 1.3333;
	font-weight: 400;
}

.ai-hero__btn--outline {
	padding: 1.125rem 1.5rem;
	background: var(--ai-color-white);
	border: 2px solid var(--ai-color-accent);
	border-radius: var(--ai-radius-sm);
	font-family: var(--ai-font-heading);
	font-size: 0.9375rem;
	line-height: 1.3333;
	font-weight: 700;
	color: var(--ai-color-accent);
}

.ai-hero__note {
	margin: 0 0 2.5rem;
	font-size: 0.875rem;
	line-height: 1.2857;
	font-weight: 400;
	color: var(--ai-color-nav);
}

.ai-hero__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.ai-hero__tag {
	display: inline-flex;
	align-items: center;
	padding: 0.75rem 1rem;
	background: var(--ai-color-accent-soft);
	border-radius: 2.5rem;
	font-size: 0.875rem;
	line-height: 1.2857;
	font-weight: 400;
	color: var(--ai-color-black);
}

.ai-hero__media {
	flex-shrink: 0;
}

.ai-hero__image {
	display: block;
	width: clamp(
		var(--ai-hero-img-min-w),
		calc(var(--ai-hero-img-min-w) + (100vw - var(--ai-hero-img-vw-min)) * 0.334783),
		var(--ai-hero-img-max-w)
	);
	height: clamp(
		var(--ai-hero-img-min-h),
		calc(var(--ai-hero-img-min-h) + (100vw - var(--ai-hero-img-vw-min)) * 0.397826),
		var(--ai-hero-img-max-h)
	);
	max-width: 100%;
	object-fit: cover;
}

/* Scenarios */

.ai-scenarios__header {
	max-width: 50rem;
	margin-inline: auto;
	text-align: center;
}

.ai-scenarios__title-accent {
	color: var(--ai-color-accent);
}

.ai-scenarios__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1.5rem;
}

.ai-scenarios__card {
	display: flex;
	flex-direction: column;
	max-width: 39.25rem;
	min-height: 42.75rem;
	padding: 2.5rem 2rem;
	background: var(--ai-color-white);
	border-radius: var(--ai-radius-card);
}

.ai-scenarios__card-title {
	margin: 0 0 2rem;
	font-family: var(--ai-font-heading);
	font-size: var(--ai-fs-scenario-card-title);
	line-height: var(--ai-lh-scenario-card-title);
	font-weight: 700;
	color: var(--ai-color-black);
}

.ai-scenarios__card-body {
	display: grid;
	flex: 1;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1.5rem;
}

.ai-scenarios__col {
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
	min-width: 0;
}

.ai-scenarios__label {
	margin: 0 0 0.75rem;
	font-family: var(--ai-font-heading);
	font-size: var(--ai-fs-card-title);
	line-height: var(--ai-lh-card-title);
	font-weight: 700;
	color: var(--ai-color-black);
}

.ai-scenarios__text {
	margin: 0;
	font-size: 0.875rem;
	line-height: 1.2857;
	font-weight: 400;
	color: var(--ai-color-nav);
}

.ai-scenarios__copy {
	flex: 1;
}

.ai-scenarios__col--solution .ai-scenarios__copy {
	flex: 0 1 auto;
}

.ai-scenarios__col--solution .ai-scenarios__media {
	margin-top: auto;
}

.ai-scenarios__media img {
	width: 100%;
	height: auto;
}

/* License panel */

.ai-section--license .content {
	overflow: visible;
}

.ai-panel--license {
	width: calc(100% + var(--ai-bleed) * 2);
	max-width: var(--ai-hero-max);
	margin-inline: calc(var(--ai-bleed) * -1);
	padding: clamp(3rem, 8.333vw, 7.5rem) clamp(2rem, 5.556vw, 5rem);
	background: var(--ai-color-white);
	border-radius: var(--ai-radius-panel);
}

.ai-panel__header--center {
	text-align: center;
}

.ai-panel__subtitle {
	margin-inline: auto;
}

.ai-license__grid {
	display: grid;
	grid-template-columns: 25.625rem 52.75rem;
	gap: 1.5rem;
	justify-content: center;
}

.ai-license__col--left {
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}

.ai-license__col--right {
	display: flex;
	flex-direction: column;
	gap: 3.125rem;
}

.ai-license__row {
	display: grid;
	grid-template-columns: repeat(2, 25.625rem);
	gap: 1.5rem;
	width: 52.75rem;
	align-items: stretch;
}

.ai-license__row .ai-license__card--gray {
	display: flex;
	flex-direction: column;
	height: 100%;
}

.ai-license__card--gray {
	width: 25.625rem;
	padding: 2rem 1.5rem;
	background: var(--ai-color-bg);
	border-radius: var(--ai-radius-card);
}

.ai-license__card--match-blue {
	height: 20.5rem;
}

.ai-license__card--gray .ai-license__card-title {
	margin-bottom: 1rem;
}

.ai-license__card--gray .ai-license__card-text {
	margin: 0;
}

.ai-license__card--blue {
	width: 52.75rem;
	height: 20.5rem;
	flex-shrink: 0;
	padding: 2rem 1.5rem 0;
	background: var(--ai-color-accent);
	border-radius: var(--ai-radius-card);
	overflow: hidden;
}

.ai-license__icon {
	margin-bottom: 1.25rem;
}

.ai-license__icon img {
	width: 3.5rem;
	height: 3.5rem;
}

.ai-license__card-title {
	margin: 0;
	line-height: var(--ai-lh-card-title);
}

.ai-license__card-text {
	margin: 1rem 0 0;
}

.ai-license__card-title--light {
	margin-bottom: 1rem;
	color: var(--ai-color-white);
}

.ai-license__card-text--light {
	margin: 0;
	color: var(--ai-color-white);
}

.ai-license__blue-inner {
	display: flex;
	flex-direction: row;
	align-items: flex-end;
	height: 100%;
	min-height: 100%;
}

.ai-license__phone {
	order: 1;
	flex-shrink: 0;
	align-self: flex-end;
	margin-right: 2rem;
	line-height: 0;
}

.ai-license__phone img {
	display: block;
	width: auto;
	height: auto;
	max-height: 19.25rem;
}

.ai-license__blue-copy {
	order: 2;
	flex: 1;
	align-self: center;
	padding-bottom: 2rem;
}

/* Sell banner — /aipro test variant */

.ai-sell {
	position: relative;
	display: flex;
	align-items: center;
	box-sizing: border-box;
	width: 100%;
	/* Matches sell-banner.png (1280×580), so the artwork is shown whole and
	   the free blue area on the left always lines up with the copy. */
	aspect-ratio: 1280 / 580;
	min-height: 18rem;
	padding: clamp(1.5rem, 3.2vw, 2.5rem);
	overflow: hidden;
	border-radius: var(--ai-radius-panel);
	/* Sampled from the artwork so the box matches before the image loads. */
	background: #013ca8;
}

.ai-sell__bg {
	position: absolute;
	inset: 0;
	display: block;
}

.ai-sell__bg img {
	display: block;
	width: 100%;
	height: 100%;
	/* Anchored right so the devices survive if min-height ever forces a crop. */
	object-fit: cover;
	object-position: right center;
}

/* Safety net for contrast: only becomes visible if the artwork gets cropped. */
.ai-sell::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(90deg, #013ca8 0%, rgba(1, 60, 168, 0.72) 30%, rgba(1, 60, 168, 0) 58%);
}

.ai-sell__copy {
	position: relative;
	max-width: 36%;
}

.ai-sell__title {
	margin: 0 0 0.75rem;
	font-family: var(--ai-font-heading);
	/* Scales with the artwork so the copy keeps clear of the devices. */
	font-size: clamp(1.25rem, 2.8vw, 2.25rem);
	line-height: 1.2;
	font-weight: 800;
	color: var(--ai-color-white);
}

.ai-sell__text {
	margin: 0 0 clamp(1rem, 2vw, 1.75rem);
	font-size: clamp(0.8125rem, 1.15vw, 1rem);
	line-height: 1.45;
	font-weight: 400;
	color: rgba(255, 255, 255, 0.88);
}

.ai-sell__btn {
	display: inline-flex;
	align-items: center;
	gap: 0.75rem;
	padding: 0.5rem 1.5rem 0.5rem 0.5rem;
	background: var(--ai-color-white);
	border: none;
	border-radius: var(--ai-radius-sm);
	cursor: pointer;
}

.ai-sell__btn-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	width: 2.375rem;
	height: 2.375rem;
	background: var(--ai-color-accent);
	border-radius: 50%;
}

.ai-sell__btn-icon img {
	width: 1.25rem;
	height: 1.25rem;
}

.ai-sell__btn-label {
	font-family: var(--ai-font-heading);
	font-size: 1rem;
	line-height: 1.25;
	font-weight: 700;
	color: var(--ai-color-accent);
}

/* Care */

.ai-care__header {
	text-align: center;
}

.ai-care__subtitle {
	margin-inline: auto;
}

.ai-care__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1.25rem;
}

.ai-care__card {
	position: relative;
	display: flex;
	flex-direction: column;
	padding: 1.25rem;
	background: var(--ai-color-white);
	border-radius: 1.25rem;
	box-shadow: 0 0.25rem 1rem rgba(17, 17, 17, 0.05);
	transition: transform var(--ai-dur) var(--ai-ease), box-shadow var(--ai-dur) var(--ai-ease);
}

.ai-care__card:nth-child(4) {
	grid-column: 1;
}

.ai-care__media {
	position: relative;
	margin-bottom: 1.25rem;
	overflow: hidden;
	border-radius: var(--ai-radius-md);
}

.ai-care__image {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 370 / 200;
	border-radius: var(--ai-radius-md);
	object-fit: cover;
	transition: transform 0.45s var(--ai-ease);
}

.ai-care__badge {
	position: absolute;
	left: 0.75rem;
	bottom: 0.75rem;
	padding: 0.5rem 0.75rem;
	border-radius: var(--ai-radius-xs);
	background: var(--ai-color-badge-dark);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	font-size: 0.875rem;
	line-height: 1.2857;
	font-weight: 400;
	color: var(--ai-color-white);
}

.ai-care__badge--end {
	left: auto;
	right: 0.75rem;
}

.ai-care__badge--hot {
	background: var(--ai-color-accent);
	backdrop-filter: none;
	-webkit-backdrop-filter: none;
}

.ai-care__badge--new {
	background: var(--ai-color-hot);
	backdrop-filter: none;
	-webkit-backdrop-filter: none;
}

.ai-care__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-bottom: 1rem;
}

.ai-care__tag {
	display: flex;
	flex-direction: column;
	padding: 0.5rem 0.75rem;
	border-radius: var(--ai-radius-sm);
}

.ai-care__tag--green {
	background: var(--ai-tag-green-bg);
}

.ai-care__tag--blue {
	background: var(--ai-tag-blue-bg);
}

.ai-care__tag--gray {
	background: var(--ai-tag-gray-bg);
}

.ai-care__tag--solo .ai-care__tag-label {
	margin-bottom: 0;
}

.ai-care__tag-label {
	margin-bottom: 0.125rem;
	font-size: 0.875rem;
	line-height: 1.2857;
	font-weight: 400;
	color: var(--ai-color-nav);
}

.ai-care__tag-value {
	font-size: var(--ai-fs-small);
	line-height: var(--ai-lh-small);
	font-weight: 400;
	color: var(--ai-color-black);
}

.ai-care__card-title {
	margin: 0;
	line-height: var(--ai-lh-card-title);
}

.ai-care__card-text {
	margin: 0.75rem 0 0;
}

.ai-care__footer {
	height: 6.25rem;
	margin-top: auto;
}

.ai-care__logo {
	position: absolute;
	left: 1.25rem;
	bottom: 1.25rem;
	width: 5rem;
	height: 1.375rem;
	object-fit: contain;
}

/* PTC — license contents (draft layout from mockup) */

.ai-ptc__header {
	text-align: center;
}

.ai-ptc__subtitle {
	margin-inline: auto;
}

.ai-ptc__grid {
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}

.ai-ptc__row {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1.5rem;
}

.ai-ptc__card {
	background: var(--ai-color-white);
	border-radius: var(--ai-radius-card);
	box-shadow: var(--ai-shadow-card);
}

.ai-ptc__card--vertical {
	display: flex;
	flex-direction: column;
	padding: 2rem 1.5rem;
}

.ai-ptc__card--horizontal {
	display: flex;
	align-items: center;
	gap: 1.5rem;
	padding: 2rem;
}

.ai-ptc__media {
	margin-bottom: 1.5rem;
}

.ai-ptc__image {
	width: 100%;
	height: auto;
	border-radius: var(--ai-radius-md);
}

.ai-ptc__icon-wrap {
	flex-shrink: 0;
	width: 8.75rem;
}

.ai-ptc__icon {
	width: 100%;
	height: auto;
}

.ai-ptc__body {
	min-width: 0;
}

.ai-ptc__card-title {
	margin: 0;
	line-height: var(--ai-lh-card-title);
}

.ai-ptc__card-text {
	margin: 1rem 0 0;
}

/* Selfdev — products section */

.ai-selfdev__header {
	text-align: center;
}

.ai-selfdev__subtitle {
	margin-inline: auto;
}

.ai-selfdev__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1.5rem;
}

.ai-selfdev__card {
	display: flex;
	flex-direction: column;
	padding: 1.25rem;
	background: var(--ai-color-white);
	border-radius: var(--ai-radius-card);
	box-shadow: 0 0.25rem 1rem rgba(17, 17, 17, 0.05);
	transition: transform var(--ai-dur) var(--ai-ease), box-shadow var(--ai-dur) var(--ai-ease);
}

.ai-selfdev__media {
	margin-bottom: 1.25rem;
}

.ai-selfdev__tags {
	margin-bottom: 0.75rem;
}

.ai-selfdev__card-title {
	margin: 0 0 0.75rem;
	font-family: var(--ai-font-heading);
	font-size: var(--ai-fs-card-title);
	line-height: 1.2;
	font-weight: 700;
	color: var(--ai-color-black);
}

.ai-selfdev__stats {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 1.5rem;
	margin-bottom: 2rem;
}

.ai-selfdev__rating {
	display: flex;
	align-items: center;
}

.ai-selfdev__star {
	flex-shrink: 0;
	width: 1.25rem;
	height: 1.25rem;
	margin-right: 0.25rem;
}

.ai-selfdev__rating-value,
.ai-selfdev__views-value {
	margin-right: 0.25rem;
	font-size: var(--ai-fs-body);
	line-height: var(--ai-lh-body);
	font-weight: 400;
	color: var(--ai-color-nav);
}

.ai-selfdev__views {
	display: flex;
	align-items: baseline;
}

.ai-selfdev__logo {
	width: 5rem;
	height: 1.25rem;
	margin-top: auto;
	object-fit: contain;
}

/* Reviews */

.ai-reviews__header {
	text-align: center;
}

.ai-reviews__title-accent {
	color: var(--ai-color-accent);
}

.ai-reviews__subtitle {
	margin-inline: auto;
}

.ai-reviews__email {
	color: inherit;
	text-decoration: underline;
	text-underline-offset: 0.125rem;
}

.ai-reviews__email:hover {
	color: var(--ai-color-accent);
}

.ai-reviews__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1.5rem;
}

.ai-reviews__card {
	padding: 2rem;
	background: var(--ai-color-white);
	border-radius: var(--ai-radius-card);
}

.ai-reviews__stars {
	display: block;
	width: auto;
	height: 1.5rem;
	margin-bottom: 1.25rem;
}

.ai-reviews__card-title {
	margin: 0 0 1rem;
	line-height: var(--ai-lh-card-title);
}

.ai-reviews__card-text {
	margin: 0 0 1.25rem;
	font-weight: 400;
	color: var(--ai-color-black);
}

.ai-reviews__author {
	display: flex;
	align-items: center;
}

.ai-reviews__avatar {
	flex-shrink: 0;
	width: 2rem;
	height: 2rem;
	margin-right: 0.5rem;
	overflow: hidden;
	border-radius: 50%;
}

.ai-reviews__avatar img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.ai-reviews__name {
	font-size: 0.875rem;
	line-height: 1.2857;
	font-weight: 400;
	color: var(--ai-color-black);
}

/* FAQ */

.ai-faq {
	padding-bottom: var(--ai-section-gap);
}

.ai-faq__header {
	text-align: center;
}

.ai-faq__subtitle {
	margin-inline: auto;
}

.ai-faq__list {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.ai-faq__item {
	padding: 1.5rem;
	background: var(--ai-color-white);
	border-radius: var(--ai-radius-card);
}

.ai-faq__trigger {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	width: 100%;
	padding: 0;
	border: 0;
	background: transparent;
	text-align: left;
	cursor: pointer;
}

.ai-faq__question {
	flex: 1;
	min-width: 0;
	line-height: var(--ai-lh-card-title);
}

.ai-faq__toggle {
	display: flex;
	flex-shrink: 0;
	align-items: center;
	justify-content: center;
	width: 3rem;
	height: 3rem;
	border-radius: 50%;
	background: var(--ai-color-bg);
	transition: background-color var(--ai-dur) var(--ai-ease), transform var(--ai-dur) var(--ai-ease);
}

.ai-faq__plus {
	width: 1rem;
	height: 1rem;
	transition: transform 0.25s ease, filter 0.25s ease;
}

.ai-faq__item.is-open .ai-faq__toggle {
	background: var(--ai-color-accent);
}

.ai-faq__item.is-open .ai-faq__plus {
	transform: rotate(45deg);
	filter: brightness(0) invert(1);
}

.ai-faq__panel {
	display: grid;
	grid-template-rows: 0fr;
	transition: grid-template-rows 0.25s ease;
}

.ai-faq__item.is-open .ai-faq__panel {
	grid-template-rows: 1fr;
}

.ai-faq__panel-inner {
	overflow: hidden;
}

.ai-faq__answer {
	margin: 1rem 3.5rem 0 0;
	font-weight: 400;
	color: var(--ai-color-black);
}

:is(
	a.ai-care__card,
	a.ai-selfdev__card,
	a.ai-scenarios__card,
	a.ai-license__card,
	a.ai-ptc__card
) {
	color: inherit;
	text-decoration: none;
}

.ai-faq__support-link {
	color: inherit;
	text-decoration: underline;
	text-underline-offset: 0.125rem;
}

.ai-faq__support-link:hover {
	color: var(--ai-color-accent);
}

/* Interactive states */

:is(
	.ai-scenarios__card,
	.ai-license__card--gray,
	.ai-reviews__card,
	.ai-faq__item
) {
	box-shadow: 0 0.25rem 1.5rem rgba(17, 17, 17, 0);
}

:is(
	.ai-scenarios__card,
	.ai-license__card--gray,
	.ai-ptc__card,
	.ai-reviews__card,
	.ai-faq__item
) {
	transition: transform var(--ai-dur) var(--ai-ease), box-shadow var(--ai-dur) var(--ai-ease);
}

.ai-hero__btn {
	transition: background-color var(--ai-dur) var(--ai-ease), border-color var(--ai-dur) var(--ai-ease),
		color var(--ai-dur) var(--ai-ease), box-shadow var(--ai-dur) var(--ai-ease),
		transform var(--ai-dur) var(--ai-ease);
}

.ai-hero__btn-icon {
	transition: transform var(--ai-dur) var(--ai-ease);
}

.ai-sell__btn {
	transition: box-shadow var(--ai-dur) var(--ai-ease), transform var(--ai-dur) var(--ai-ease);
}

.ai-sell__btn-icon {
	transition: transform var(--ai-dur) var(--ai-ease);
}

.ai-hero__tag,
.ai-reviews__email {
	transition: background-color var(--ai-dur) var(--ai-ease), color var(--ai-dur) var(--ai-ease);
}

@media (hover: hover) and (pointer: fine) {
	:is(
		.ai-scenarios__card,
		.ai-license__card--gray,
		.ai-ptc__card,
		.ai-reviews__card
	):hover {
		transform: translateY(-0.25rem);
		box-shadow: var(--ai-shadow-card-hover);
	}

	:is(.ai-care__card, .ai-selfdev__card):hover {
		transform: translateY(-0.1875rem);
		box-shadow: 0 0.875rem 2rem rgba(17, 17, 17, 0.12);
	}

	.ai-hero__btn--primary:hover {
		background: var(--ai-color-accent-dark);
		box-shadow: var(--ai-shadow-accent);
		transform: translateY(-0.125rem);
	}

	.ai-hero__btn--primary:hover .ai-hero__btn-icon {
		transform: translateX(0.1875rem);
	}

	.ai-hero__btn--outline:hover {
		background: var(--ai-color-accent);
		color: var(--ai-color-white);
		transform: translateY(-0.125rem);
	}

	.ai-sell__btn:hover {
		box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.24);
		transform: translateY(-0.125rem);
	}

	.ai-sell__btn:hover .ai-sell__btn-icon {
		transform: translateX(0.1875rem);
	}

	.ai-hero__tag:hover {
		background: var(--ai-color-accent);
		color: var(--ai-color-white);
	}

	.ai-faq__item:hover {
		box-shadow: var(--ai-shadow-card);
	}

	.ai-faq__trigger:hover .ai-faq__toggle {
		background: var(--ai-color-accent);
	}

	.ai-faq__trigger:hover .ai-faq__plus {
		filter: brightness(0) invert(1);
	}
}

.ai-hero__btn:active,
.ai-sell__btn:active {
	transform: translateY(0) scale(0.985);
}

.ai-faq__trigger:active .ai-faq__toggle {
	transform: scale(0.94);
}

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

/* Tablet landscape / small desktop — ≤1279px */

@media (max-width: 79.9375rem) {
	.ai-hero {
		gap: 2rem;
	}

	.ai-hero__title,
	.ai-hero__subtitle {
		max-width: none;
	}

	/* The license grid is built on fixed pixel columns; make it proportional
	   so it stops overflowing below the 1280px design width. */
	.ai-license__grid {
		grid-template-columns: minmax(0, 25.625fr) minmax(0, 52.75fr);
	}

	.ai-license__row {
		width: 100%;
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.ai-license__card--gray,
	.ai-license__card--blue {
		width: 100%;
	}

	.ai-license__card--blue,
	.ai-license__card--match-blue {
		height: auto;
		min-height: 20.5rem;
	}

	.ai-license__col--right {
		gap: 1.5rem;
	}

	.ai-license__phone img {
		max-width: min(18.75rem, 100%);
	}

	.ai-scenarios__card {
		max-width: none;
		min-height: 0;
		padding: 2rem 1.5rem;
	}

	.ai-ptc__card--horizontal {
		gap: 1.25rem;
		padding: 1.5rem;
	}

	.ai-ptc__icon-wrap {
		width: 6.25rem;
	}
}

/* Two-column hero has no room for a 628px image below the design width */

@media (min-width: 64rem) and (max-width: 79.9375rem) {
	.ai-hero {
		grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
	}

	.ai-hero__image {
		width: 100%;
		height: auto;
		max-width: none;
		aspect-ratio: 628 / 566;
	}
}

/* Tablet portrait — ≤1023px */

@media (max-width: 63.9375rem) {
	:root {
		--ai-section-gap: 5rem;
	}

	.ai-header__inner {
		grid-template-columns: auto auto 1fr auto;
		grid-template-rows: minmax(var(--ai-header-height), auto) auto;
		align-content: start;
		column-gap: 0;
		min-height: 0;
	}

	.ai-header__logo {
		grid-column: 1;
		grid-row: 1;
	}

	.ai-header__account {
		grid-column: 2;
		grid-row: 1;
		justify-self: start;
		margin-left: 3.125rem;
	}

	.ai-header__burger {
		display: inline-flex;
		grid-column: 4;
		grid-row: 1;
	}

	.ai-header__nav {
		display: grid;
		grid-row: 2;
		grid-column: 1 / -1;
		justify-self: stretch;
		grid-template-rows: 0fr;
		transition: grid-template-rows var(--ai-dur) var(--ai-ease);
	}

	.ai-header.is-nav-open .ai-header__nav {
		grid-template-rows: 1fr;
	}

	.ai-header__nav-inner {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		overflow: hidden;
		visibility: hidden;
		transition: visibility 0s linear var(--ai-dur);
	}

	.ai-header.is-nav-open .ai-header__nav-inner {
		visibility: visible;
		transition-delay: 0s;
	}

	.ai-header__nav-link {
		padding-block: 0.875rem;
		border-top: 1px solid rgba(96, 96, 96, 0.14);
		font-size: var(--ai-fs-body);
		line-height: var(--ai-lh-body);
	}

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

	.ai-hero__media {
		display: flex;
		justify-content: center;
	}

	.ai-hero__image {
		max-width: min(39.25rem, 100%);
	}

	.ai-scenarios__grid,
	.ai-ptc__row,
	.ai-license__grid {
		grid-template-columns: minmax(0, 1fr);
	}

	.ai-care__grid,
	.ai-selfdev__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.ai-care__card:nth-child(4) {
		grid-column: auto;
	}

	.ai-license__card--match-blue {
		min-height: 0;
	}

	.ai-license__phone img {
		max-width: min(16rem, 100%);
	}
}

/* Mobile — design base 360px, breakpoint ≤767px */

@media (max-width: 47.9375rem) {
	:root {
		/* h1 / h2 */
		--ai-fs-hero-title: 1.5rem;
		--ai-lh-hero-title: 2rem;
		--ai-fs-section-title: 1.5rem;
		--ai-lh-section-title: 2rem;

		/* h3 */
		--ai-fs-card-title: 1.125rem;
		--ai-lh-card-title: 1.5rem;
		--ai-fs-scenario-card-title: 1.125rem;
		--ai-lh-scenario-card-title: 1.5rem;

		/* body text −2px */
		--ai-fs-subtitle: 1rem;
		--ai-lh-subtitle: 1.5rem;
		--ai-fs-body: 0.875rem;
		--ai-lh-body: 1.125rem;
		--ai-fs-small: 0.75rem;
		--ai-lh-small: 1rem;
		--ai-fs-caption: 0.625rem;
		--ai-lh-caption: 0.875rem;

		/* layout */
		--ai-hero-bleed: 0rem;
		--ai-section-gap: 2.5rem;
		--ai-gap-sm: 0.75rem;
		--ai-gap-md: 1.25rem;
		--ai-gap-grid: 1rem;
		--ai-radius-panel: 2rem;
	}

	body.ai-landing .ai-section--hero .content {
		width: 100%;
		max-width: none;
		padding-inline: 0;
	}

	.ai-section--scenarios,
	.ai-section--ptc {
		display: none;
	}

	.ai-section {
		margin-bottom: var(--ai-section-gap);
	}

	.ai-header__inner {
		--ai-header-height: 3.5rem;
	}

	.ai-hero {
		display: flex;
		flex-direction: column;
		gap: 0;
		box-sizing: border-box;
		width: 100vw;
		max-width: 100vw;
		margin-inline: calc(50% - 50vw);
		padding-block: 2.5rem;
		padding-inline: var(--ai-gutter);
		border-radius: var(--ai-radius-card);
	}

	.ai-hero__content {
		display: contents;
	}

	.ai-hero__stats {
		order: 1;
		flex-direction: column;
		align-items: flex-start;
		gap: 0;
		margin: 0;
	}

	.ai-hero__stat-group--users {
		margin-bottom: var(--ai-gap-sm);
	}

	.ai-hero__stat-group--rating {
		margin-bottom: var(--ai-gap-md);
	}

	.ai-hero__title {
		order: 2;
		max-width: none;
		margin: 0 0 var(--ai-gap-sm);
	}

	.ai-hero__subtitle {
		order: 3;
		max-width: none;
		margin: 0 0 var(--ai-gap-md);
	}

	.ai-hero__media {
		order: 4;
		width: 100%;
		margin: 0 0 var(--ai-gap-md);
	}

	.ai-hero__image {
		width: 100%;
		max-width: none;
		height: auto;
		object-fit: contain;
		border-radius: 1.5rem;
	}

	.ai-hero__tags {
		order: 5;
		gap: 0.25rem;
		margin: 0 0 var(--ai-gap-md);
	}

	.ai-hero__actions {
		order: 6;
		display: flex;
		flex-direction: column;
		align-items: stretch;
		width: 100%;
		gap: var(--ai-gap-sm);
		margin: 0 0 1rem;
	}

	.ai-hero__note {
		order: 7;
		margin: 0;
	}

	.ai-hero__btn {
		display: flex;
		box-sizing: border-box;
		width: 100%;
		max-width: none;
	}

	.ai-hero__btn--primary {
		justify-content: center;
	}

	.ai-hero__btn--outline {
		justify-content: center;
	}

	.ai-hero__rating-value {
		font-size: var(--ai-fs-card-title);
		line-height: var(--ai-lh-card-title);
	}

	.ai-license__grid,
	.ai-license__row,
	.ai-care__grid,
	.ai-selfdev__grid,
	.ai-reviews__grid {
		grid-template-columns: 1fr;
	}

	.ai-license__col--left,
	.ai-license__col--right {
		width: 100%;
	}

	.ai-panel--license {
		width: 100%;
		max-width: none;
		margin-inline: 0;
		padding: 0;
		background: var(--ai-color-bg);
		border-radius: var(--ai-radius-panel);
	}

	.ai-panel--license .ai-panel__header--center {
		margin-bottom: 0;
	}

	/* Sell banner: portrait artwork, copy stacked on top of the devices. */

	.ai-sell {
		flex-direction: column;
		align-items: stretch;
		justify-content: flex-start;
		aspect-ratio: 1696 / 2528;
		min-height: 28rem;
		padding: 2rem 1.25rem;
		border-radius: var(--ai-radius-card);
	}

	.ai-sell__bg img {
		object-position: center bottom;
	}

	.ai-sell::before {
		background: linear-gradient(180deg, #0155b8 0%, rgba(1, 85, 184, 0.7) 26%, rgba(1, 85, 184, 0) 46%);
	}

	.ai-sell__copy {
		max-width: none;
	}

	.ai-sell__title {
		font-size: 1.375rem;
		line-height: 1.2273;
	}

	.ai-sell__text {
		margin-bottom: 1.5rem;
		font-size: 0.875rem;
		line-height: 1.4286;
	}

	.ai-sell__btn {
		align-self: flex-start;
	}

	.ai-license__grid {
		gap: 1.25rem;
	}

	.ai-license__col--left,
	.ai-license__col--right {
		gap: 1.25rem;
	}

	.ai-license__row {
		gap: 1.25rem;
	}

	.ai-license__card--gray {
		background: var(--ai-color-white);
	}

	.ai-license__grid,
	.ai-license__row {
		width: 100%;
	}

	.ai-license__card--gray,
	.ai-license__card--blue {
		width: 100%;
		height: auto;
		min-height: 0;
	}

	.ai-license__card--match-blue {
		height: auto;
	}

	.ai-license__card--blue {
		min-height: 29.3125rem;
		padding: 1.25rem 1.25rem 0;
	}

	.ai-license__blue-inner {
		flex-direction: column;
		align-items: stretch;
		gap: 3.625rem;
	}

	.ai-license__blue-copy {
		order: 0;
		flex: 0 0 auto;
		align-self: stretch;
		padding-bottom: 0;
	}

	.ai-license__phone {
		order: 0;
		display: flex;
		flex: 1;
		align-items: flex-end;
		justify-content: flex-start;
		align-self: stretch;
		margin-right: 0;
		min-height: 0;
	}

	.ai-license__phone img {
		width: auto;
		max-width: 100%;
		max-height: none;
		object-fit: contain;
		object-position: bottom left;
	}

	.ai-care__card:nth-child(4) {
		grid-column: auto;
	}

	.ai-care__footer {
		height: 2.75rem;
	}

	.ai-selfdev__card-title {
		line-height: var(--ai-lh-card-title);
	}

	.ai-selfdev__grid,
	.ai-reviews__grid {
		gap: 1.25rem;
	}

	.ai-hero__tag {
		padding: 0.5rem 0.75rem;
		font-size: 0.75rem;
	}

	.ai-hero__note {
		font-size: 0.75rem;
		line-height: 1rem;
	}

	.ai-care__badge {
		padding: 0.375rem 0.5rem;
		font-size: 0.75rem;
	}

	.ai-license__card--gray {
		padding: 1.25rem;
	}

	.ai-reviews__card {
		padding: 1.25rem;
	}

	.ai-faq__item {
		padding: 1.25rem;
	}

	.ai-faq__toggle {
		width: 2.5rem;
		height: 2.5rem;
	}

	.ai-faq__answer {
		margin-right: 0;
	}
}