@layer components {
	@keyframes dkPulse {
		0%, 100% { opacity: 1; }
		50% { opacity: 0.45; }
	}
	@keyframes dkScan {
		0% { transform: translateY(-8%); }
		100% { transform: translateY(108%); }
	}
	@keyframes dkBlink {
		0%, 100% { opacity: 1; }
		50% { opacity: 0.15; }
	}

	/* Hero */
	.ai-hero {
		background: var(--void);
		color: var(--on-dark);
	}
	.ai-hero__hatch {
		block-size: 10px;
		background: var(--hatch);
	}
	.ai-hero__grid {
		display: grid;
		grid-template-columns: minmax(480px, 1.05fr) minmax(420px, 0.95fr);
		gap: 40px;

		@media (width <= 1023px) {
			grid-template-columns: 1fr;
		}
	}
	.ai-hero__content {
		padding-block: 56px 60px;
		display: grid;
		gap: 20px;
		align-content: center;
	}
	.ai-hero__tags {
		display: flex;
		gap: 12px;
		align-items: center;
		flex-wrap: wrap;
	}
	.ai-hero__tagline {
		font-weight: 600;
		font-size: 11.5px;
		letter-spacing: 0.14em;
		text-transform: uppercase;
		color: oklch(100% 0 0 / 55%);
	}
	.ai-hero__title {
		font-size: clamp(2.25rem, 1.7rem + 2.6cqi, 4.125rem);
		line-height: 0.98;
	}
	.ai-hero__stats {
		display: flex;
		gap: 32px;
		flex-wrap: wrap;
		margin-block-start: 14px;
		border-block-start: 1px solid oklch(100% 0 0 / 14%);
		padding-block-start: 20px;

		span {
			display: grid;
			gap: 3px;
		}
	}
	.ai-hero__stat-figure {
		font-family: var(--disp);
		font-weight: 800;
		font-size: 30px;
		letter-spacing: -0.03em;
	}
	.ai-hero__stat-label {
		font-size: 12.5px;
		color: oklch(100% 0 0 / 55%);
	}
	.ai-hero__media {
		min-block-size: 520px;
		border-inline-start: 1px solid oklch(100% 0 0 / 14%);
	}
	.ai-hero__media-caption {
		position: absolute;
		inset-block-end: 0;
		inset-inline: 0;
		background: oklch(15.82% 0.0072 258.37 / 82%);
		padding: 14px 20px;
		font-size: 13px;
		color: oklch(100% 0 0 / 70%);
		border-block-start: 1px solid oklch(100% 0 0 / 14%);
	}

	/* Problem / comparison */
	.ai-problem {
		background: var(--card);
		border-block-end: 1px solid var(--line);
		padding-block: 64px;
	}
	.ai-problem__grid {
		display: grid;
		grid-template-columns: minmax(360px, 0.9fr) minmax(420px, 1.1fr);
		gap: 56px;
		align-items: start;

		@media (width <= 1023px) {
			grid-template-columns: 1fr;
		}
	}
	.ai-problem__text {
		display: grid;
		gap: 16px;
	}
	.ai-problem__desc {
		margin: 0;
		font-size: 16.5px;
		line-height: 1.7;
		color: var(--ink-2);
		max-inline-size: 56ch;
	}
	.compare-grid {
		display: grid;
		grid-template-columns: 1fr 1fr;
		gap: 1px;
		background: var(--line);
		border: 1px solid var(--line);

		@media (width <= 600px) {
			grid-template-columns: 1fr;
		}
	}
	.compare-tile {
		background: var(--card);
		padding: 24px;
		display: grid;
		gap: 8px;

		&.compare-tile--dark {
			background: var(--void);
			color: var(--on-dark);
		}
	}
	.compare-tile__label {
		font-weight: 700;
		font-size: 10.5px;
		letter-spacing: 0.12em;
		text-transform: uppercase;
		color: var(--ink-3);

		&.compare-tile__label--signal {
			color: var(--signal-l);
		}
	}
	.compare-tile__figure {
		font-family: var(--disp);
		font-weight: 800;
		font-size: 34px;
		letter-spacing: -0.03em;

		&.compare-tile__figure--muted {
			color: var(--ink-2);
		}
	}
	.compare-tile__desc {
		font-size: 14px;
		line-height: 1.5;
		color: var(--ink-2);

		.compare-tile--dark & {
			color: oklch(100% 0 0 / 70%);
		}
		&.compare-tile__desc--lg {
			font-size: 15px;
			line-height: 1.55;
		}
	}

	/* How it works */
	.ai-steps {
		background: var(--paper);
		padding-block: 72px;
	}
	.ai-steps__note {
		font-weight: 600;
		font-size: 13.5px;
		color: var(--ink-2);
		max-inline-size: 44ch;
	}
	.step-grid {
		display: grid;
		grid-template-columns: repeat(4, 1fr);
		gap: 1px;
		background: var(--line);
		border: 1px solid var(--line);

		@media (width <= 900px) {
			grid-template-columns: repeat(2, 1fr);
		}
	}
	.step-card {
		background: var(--card);
		padding: 28px 24px 30px;
		display: grid;
		gap: 12px;
		align-content: start;
	}
	.step-card__num {
		font-family: var(--disp);
		font-weight: 800;
		font-size: 13px;
		letter-spacing: 0.1em;
		color: var(--signal);
	}
	.step-card__rule {
		block-size: 3px;
		inline-size: 34px;
		background: var(--void);
	}
	.step-card__title {
		font-family: var(--disp);
		font-weight: 700;
		font-size: 21px;
		line-height: 1.18;
		letter-spacing: -0.02em;
		margin: 0;
		color: var(--ink);
	}
	.step-card__body {
		margin: 0;
		font-size: 15px;
		line-height: 1.6;
		color: var(--ink-2);
	}

	/* Live demo */
	.ai-demo {
		background: var(--steel);
		color: var(--on-dark);
		padding-block: 70px;
		border-block-start: 1px solid oklch(100% 0 0 / 14%);
	}
	.ai-demo__head {
		display: flex;
		justify-content: space-between;
		align-items: flex-end;
		gap: 32px;
		flex-wrap: wrap;
		margin-block-end: 26px;
	}
	.ai-demo__intro {
		display: grid;
		gap: 14px;
	}
	.ai-demo__desc {
		margin: 0;
		font-size: 16.5px;
		line-height: 1.65;
		color: oklch(100% 0 0 / 70%);
		max-inline-size: 60ch;
	}
	.ai-demo__scenarios {
		display: grid;
		gap: 8px;
		justify-items: end;
	}
	.ai-demo__scenarios-label {
		font-weight: 600;
		font-size: 11px;
		letter-spacing: 0.12em;
		text-transform: uppercase;
		color: oklch(100% 0 0 / 45%);
	}
	.ai-demo__scenario-list {
		display: flex;
		gap: 8px;
		flex-wrap: wrap;
	}
	.ai-demo__scenario-btn {
		border: 1px solid oklch(100% 0 0 / 24%);
		background: transparent;
		color: oklch(100% 0 0 / 75%);
		cursor: pointer;
		font-family: var(--sans);
		font-weight: 600;
		font-size: 14px;
		padding: 11px 16px;

		&.is-active {
			background: var(--signal);
			border-color: var(--signal);
			color: var(--on-dark);
		}
	}
	.ai-demo__panel {
		display: grid;
		grid-template-columns: minmax(520px, 1.4fr) minmax(360px, 0.75fr);
		gap: 1px;
		background: oklch(100% 0 0 / 14%);
		border: 1px solid oklch(100% 0 0 / 14%);

		@media (width <= 1023px) {
			grid-template-columns: 1fr;
		}
	}
	.ai-demo__feed-col {
		background: var(--void);
		display: grid;
	}
	.ai-demo__feed {
		position: relative;
		aspect-ratio: 16 / 9;
		background: var(--plate-d);
		overflow: hidden;
	}
	.ai-demo__feed-label {
		position: absolute;
		inset: 0;
		display: grid;
		place-items: center;
		font-weight: 600;
		font-size: 11.5px;
		letter-spacing: 0.11em;
		text-transform: uppercase;
		color: oklch(100% 0 0 / 30%);
		text-align: center;
		line-height: 2;
		padding-inline: 20px;
	}
	.ai-demo__feed-grid {
		position: absolute;
		inset: 0;
		background-image:
			linear-gradient(oklch(100% 0 0 / 5%) 1px, transparent 1px),
			linear-gradient(90deg, oklch(100% 0 0 / 5%) 1px, transparent 1px);
		background-size: 60px 60px;
	}
	.ai-demo__scanline {
		position: absolute;
		inset-inline: 0;
		block-size: 34%;
		background: linear-gradient(180deg, oklch(56.59% 0.2154 26.41 / 0%) 0%, oklch(56.59% 0.2154 26.41 / 16%) 70%, oklch(63.63% 0.2109 23.59 / 55%) 100%);
		animation: dkScan 2.6s linear infinite;

		&[hidden] {
			display: none;
		}
	}
	.ai-demo__box {
		position: absolute;
		border: 2px dashed oklch(100% 0 0 / 85%);

		&[hidden] {
			display: none;
		}
	}
	.ai-demo__box-label {
		position: absolute;
		inset-block-start: -26px;
		inset-inline-start: -2px;
		font-weight: 700;
		font-size: 11px;
		letter-spacing: 0.08em;
		padding: 5px 8px;
		white-space: nowrap;
	}
	.ai-demo__cam {
		position: absolute;
		inset-block-start: 14px;
		inset-inline-start: 16px;
		font-weight: 700;
		font-size: 10.5px;
		letter-spacing: 0.12em;
		text-transform: uppercase;
		color: oklch(100% 0 0 / 60%);
	}
	.ai-demo__clock {
		position: absolute;
		inset-block-start: 14px;
		inset-inline-end: 16px;
		display: flex;
		gap: 8px;
		align-items: center;
		font-weight: 700;
		font-size: 11px;
		letter-spacing: 0.1em;
		color: oklch(100% 0 0 / 72%);
	}
	.ai-demo__rec-dot {
		inline-size: 8px;
		block-size: 8px;
		border-radius: 50%;
		background: var(--signal-l);
	}
	.ai-demo__status {
		position: absolute;
		inset-inline: 0;
		inset-block-end: 0;
		padding: 13px 18px;
		font-weight: 700;
		font-size: 11.5px;
		letter-spacing: 0.12em;
		text-transform: uppercase;
		border-block-start: 1px solid oklch(100% 0 0 / 14%);
	}
	.ai-demo__controls {
		padding: 20px 24px 24px;
		display: grid;
		gap: 14px;
		grid-template-columns: auto 1fr;
		align-items: center;
		border-block-start: 1px solid oklch(100% 0 0 / 14%);
	}
	.ai-demo__play {
		border: 1px solid var(--signal);
		background: var(--signal);
		color: var(--on-dark);
		cursor: pointer;
		font-family: var(--sans);
		font-weight: 700;
		block-size: 52px;
		padding-inline: 26px;
		font-size: 15.5px;
	}
	.ai-demo__progress-wrap {
		display: grid;
		gap: 8px;
	}
	.ai-demo__progress-track {
		position: relative;
		block-size: 6px;
		background: oklch(100% 0 0 / 14%);
	}
	.ai-demo__progress-fill {
		position: absolute;
		inset-block: 0;
		inset-inline-start: 0;
		background: var(--on-dark);
	}
	.ai-demo__marks {
		position: absolute;
		inset: 0;
	}
	.ai-demo__mark {
		position: absolute;
		inset-block-start: -3px;
		inline-size: 2px;
		block-size: 12px;
	}
	.ai-demo__progress-labels {
		display: flex;
		justify-content: space-between;
		font-weight: 600;
		font-size: 11px;
		letter-spacing: 0.08em;
		text-transform: uppercase;
		color: oklch(100% 0 0 / 45%);
	}
	.ai-demo__disclaimer {
		padding: 0 24px 24px;
		font-size: 12.5px;
		line-height: 1.55;
		color: oklch(100% 0 0 / 40%);
	}

	.ai-demo__log-col {
		background: var(--void);
		display: grid;
		align-content: start;
	}
	.ai-demo__log-head {
		padding: 16px 22px;
		border-block-end: 1px solid oklch(100% 0 0 / 14%);
		display: flex;
		justify-content: space-between;
		gap: 12px;
		align-items: baseline;
		font-weight: 700;
		font-size: 11.5px;
		letter-spacing: 0.12em;
		text-transform: uppercase;
	}
	.ai-demo__log-sub {
		font-weight: 600;
		font-size: 11px;
		letter-spacing: normal;
		text-transform: none;
		color: oklch(100% 0 0 / 40%);
	}
	.ai-demo__event {
		display: grid;
		grid-template-columns: 52px 10px 1fr;
		gap: 14px;
		align-items: center;
		padding: 15px 22px;
		border-block-end: 1px solid oklch(100% 0 0 / 10%);
		transition: opacity 0.25s;
	}
	.ai-demo__event-time {
		font-weight: 600;
		font-size: 12.5px;
		color: oklch(100% 0 0 / 45%);
		font-variant-numeric: tabular-nums;
	}
	.ai-demo__event-dot {
		inline-size: 10px;
		block-size: 10px;
		border-radius: 50%;
	}
	.ai-demo__event-label {
		font-size: 14.5px;
		line-height: 1.45;
	}
	.ai-demo__verdict {
		display: grid;
		gap: 8px;
		padding: 22px;
		background: var(--steel);
		color: var(--on-dark);
	}
	.ai-demo__verdict-kicker {
		font-weight: 700;
		font-size: 10.5px;
		letter-spacing: 0.12em;
		text-transform: uppercase;
		opacity: 0.7;
	}
	.ai-demo__verdict-title {
		font-family: var(--disp);
		font-weight: 800;
		font-size: 24px;
		line-height: 1.1;
		letter-spacing: -0.02em;
	}
	.ai-demo__verdict-body {
		font-size: 14px;
		line-height: 1.55;
		opacity: 0.82;
	}

	/* Components */
	.ai-parts {
		background: var(--void);
		color: var(--on-dark);
		padding-block: 72px;
	}
	.ai-parts__grid {
		display: grid;
		grid-template-columns: minmax(400px, 1fr) minmax(420px, 1fr);
		gap: 52px;
		align-items: start;

		@media (width <= 1023px) {
			grid-template-columns: 1fr;
		}
	}
	.ai-parts__text {
		display: grid;
		gap: 18px;
		align-content: start;
	}
	.ai-parts__desc {
		margin: 0;
		font-size: 17px;
		line-height: 1.65;
		color: oklch(100% 0 0 / 72%);
		max-inline-size: 52ch;
	}
	.ai-parts__media {
		background: var(--plate-d);
		border: 1px solid oklch(100% 0 0 / 14%);
		aspect-ratio: 16 / 10;
		margin-block-start: 6px;
	}
	.parts-list {
		display: grid;
		gap: 1px;
		background: oklch(100% 0 0 / 14%);
		border: 1px solid oklch(100% 0 0 / 14%);
	}
	.parts-list__row {
		background: var(--void);
		padding: 22px 26px;
		display: grid;
		grid-template-columns: 1fr auto;
		gap: 20px;
		align-items: start;
	}
	.parts-list__body {
		display: grid;
		gap: 6px;
	}
	.parts-list__name {
		font-family: var(--disp);
		font-weight: 700;
		font-size: 19px;
		letter-spacing: -0.02em;
	}
	.parts-list__desc {
		font-size: 14.5px;
		line-height: 1.55;
		color: oklch(100% 0 0 / 65%);
		max-inline-size: 44ch;
	}
	.parts-list__tag {
		font-weight: 700;
		font-size: 10.5px;
		letter-spacing: 0.1em;
		text-transform: uppercase;
		color: var(--signal-l);
		white-space: nowrap;
		padding-block-start: 4px;
	}

	/* Where it fits */
	.ai-fits {
		padding-block: 68px;
	}
	.ai-fits__title {
		margin-block-end: 28px;
	}
	.ai-fits__grid {
		display: grid;
		grid-template-columns: repeat(3, 1fr);
		gap: 20px;

		@media (width <= 900px) {
			grid-template-columns: 1fr;
		}
	}
	.fit-card__image {
		aspect-ratio: 16 / 9;
		background: var(--plate);
		border-block-end: 1px solid var(--line-2);
	}
	.fit-card__body {
		padding: 22px;
		display: grid;
		gap: 9px;
	}
	.fit-card__title {
		font-family: var(--disp);
		font-weight: 700;
		font-size: 21px;
		line-height: 1.16;
		letter-spacing: -0.02em;
		margin: 0;
		color: var(--ink);
	}
	.fit-card__desc {
		margin: 0;
		font-size: 15px;
		line-height: 1.6;
		color: var(--ink-2);
	}

	/* Spec + process */
	.ai-spec {
		background: var(--paper);
		padding-block: 68px;
		display: grid;
		grid-template-columns: minmax(420px, 1fr) minmax(400px, 0.85fr);
		gap: 44px;
		align-items: start;

		@media (width <= 1023px) {
			grid-template-columns: 1fr;
		}
	}
	.spec-panel {
		background: var(--card);
		border: 1px solid var(--line);
	}
	.spec-panel__head {
		padding: 16px 22px;
		border-block-end: 1px solid var(--line);
		font-weight: 700;
		font-size: 11.5px;
		letter-spacing: 0.12em;
		text-transform: uppercase;
		color: var(--ink);
	}
	.spec-panel__row {
		padding: 13px 22px;
		border-block-end: 1px solid var(--line-2);
		display: grid;
		grid-template-columns: 1fr auto;
		gap: 20px;
		align-items: baseline;

		span:first-child {
			font-size: 14.5px;
			color: var(--ink-3);
		}
		span:last-child {
			font-weight: 600;
			font-size: 14.5px;
			color: var(--ink);
			text-align: end;
		}
	}
	.spec-panel__note {
		padding: 18px 22px;
		font-size: 13px;
		line-height: 1.6;
		color: var(--ink-3);
	}
	.ai-process {
		display: grid;
		gap: 18px;
		align-content: start;
	}
	.ai-process__title {
		font-size: 34px;
		line-height: 1.06;
	}
	.process-list {
		display: grid;
		gap: 1px;
		background: var(--line);
		border: 1px solid var(--line);
	}
	.process-list__row {
		background: var(--card);
		padding: 16px 20px;
		display: grid;
		grid-template-columns: 34px 1fr;
		gap: 16px;
		align-items: baseline;
	}
	.process-list__num {
		font-family: var(--disp);
		font-weight: 800;
		font-size: 14px;
		color: var(--signal);
	}
	.process-list__body {
		display: grid;
		gap: 3px;
	}
	.process-list__title {
		font-weight: 600;
		font-size: 15.5px;
		color: var(--ink);
	}
	.process-list__note {
		font-size: 13.5px;
		color: var(--ink-3);
	}

	/* Quote band */
	.ai-quote {
		background: var(--void);
		color: var(--on-dark);
		display: grid;
		grid-template-columns: 10px minmax(380px, 0.85fr) minmax(430px, 1fr);

		@media (width <= 1023px) {
			grid-template-columns: 1fr;
		}
	}
	.ai-quote__hatch {
		background: var(--hatch);

		@media (width <= 1023px) {
			block-size: 8px;
		}
	}
	.ai-quote__pitch {
		padding: 66px 44px;
		display: grid;
		gap: 18px;
		align-content: start;

		p {
			margin: 0;
			font-size: 17px;
			line-height: 1.65;
			color: oklch(100% 0 0 / 72%);
			max-inline-size: 46ch;
		}
	}
	.ai-quote__points {
		display: grid;
		gap: 1px;
		background: oklch(100% 0 0 / 14%);
		border: 1px solid oklch(100% 0 0 / 14%);
		margin-block-start: 8px;

		span {
			background: var(--void);
			padding: 14px 18px;
			font-size: 14.5px;
			color: oklch(100% 0 0 / 75%);
		}
	}
	.ai-quote__phone {
		font-family: var(--disp);
		font-weight: 800;
		font-size: 28px;
		letter-spacing: -0.02em;
		color: var(--on-dark);
		margin-block-start: 10px;

		&:hover {
			color: var(--signal-l);
		}
	}
	.ai-quote-form-wrap {
		background: var(--steel);
		border-inline-start: 1px solid oklch(100% 0 0 / 14%);
		padding: 52px 44px;
		display: grid;
		align-content: start;
	}
	.ai-quote-form-wrap .quote-form {
		display: grid;
		gap: 16px;
	}
	.ai-quote-form-wrap .field--on-dark input,
	.ai-quote-form-wrap .field--on-dark textarea {
		background: var(--void);
	}
}