/**
 * AI8HOST front page
 * Scope all rules to .ai8-main to avoid clashes with GeneratePress.
 */

:root {
	--ai8-bg: #070617;
	--ai8-surface: #11102a;
	--ai8-surface-2: #18163a;
	--ai8-text: #f4f5ff;
	--ai8-muted: #b8b9cd;
	--ai8-border: rgba(255, 255, 255, 0.12);
	--ai8-primary: #b94cff;
	--ai8-primary-2: #6d6bff;
	--ai8-success: #78e5be;
	--ai8-danger: #ff9cac;
	--ai8-radius: 20px;
	--ai8-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.ai8-main,
.ai8-main * {
	box-sizing: border-box;
}

.ai8-main {
	width: 100vw;
	max-width: none;
	margin-left: calc(50% - 50vw);
	margin-right: calc(50% - 50vw);
	color: var(--ai8-text);
	background: var(--ai8-bg);
	font-family: Inter, "Noto Sans TC", "Microsoft JhengHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	font-size: 17px;
	line-height: 1.7;
}

.ai8-main h1,
.ai8-main h2,
.ai8-main h3,
.ai8-main p {
	margin-top: 0;
}

.ai8-main h1,
.ai8-main h2,
.ai8-main h3 {
	color: var(--ai8-text);
	font-weight: 800;
	line-height: 1.15;
	letter-spacing: -0.025em;
}

.ai8-main h1 {
	max-width: 860px;
	margin-bottom: 24px;
	font-size: clamp(2.7rem, 6vw, 5.4rem);
}

.ai8-main h2 {
	margin-bottom: 18px;
	font-size: clamp(2rem, 4vw, 3.6rem);
}

.ai8-main h3 {
	margin-bottom: 12px;
	font-size: 1.25rem;
}

.ai8-main a {
	transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.ai8-container {
	width: min(1200px, calc(100% - 48px));
	margin-inline: auto;
}

.ai8-section {
	padding-block: clamp(72px, 9vw, 128px);
}

.ai8-section--tinted {
	background: rgba(255, 255, 255, 0.025);
	border-block: 1px solid var(--ai8-border);
}

.ai8-section-heading {
	max-width: 820px;
	margin-bottom: 48px;
}

.ai8-section-heading--split {
	display: flex;
	align-items: end;
	justify-content: space-between;
	max-width: none;
	gap: 32px;
}

.ai8-eyebrow {
	margin-bottom: 15px;
	color: #d493ff;
	font-size: 0.8rem;
	font-weight: 800;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.ai8-hero {
	position: relative;
	overflow: hidden;
	padding-block: clamp(88px, 11vw, 160px);
	background:
		radial-gradient(circle at 15% 20%, rgba(72, 91, 220, 0.36), transparent 30%),
		radial-gradient(circle at 85% 18%, rgba(195, 50, 231, 0.25), transparent 28%),
		var(--ai8-bg);
}

.ai8-hero::before {
	position: absolute;
	inset: 0;
	pointer-events: none;
	background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
	background-size: 48px 48px;
	content: "";
	mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.ai8-hero__grid {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1.25fr) minmax(330px, 0.75fr);
	align-items: center;
	gap: clamp(52px, 7vw, 96px);
}

.ai8-hero__lead {
	max-width: 760px;
	margin-bottom: 34px;
	color: var(--ai8-muted);
	font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.ai8-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-bottom: 32px;
}

.ai8-button {
	display: inline-flex;
	min-height: 54px;
	align-items: center;
	justify-content: center;
	padding: 13px 24px;
	border: 1px solid transparent;
	border-radius: 12px;
	font-weight: 800;
	text-decoration: none;
}

.ai8-button:hover,
.ai8-button:focus-visible {
	transform: translateY(-2px);
}

.ai8-button--primary {
	color: #fff;
	background: linear-gradient(135deg, var(--ai8-primary), var(--ai8-primary-2));
	box-shadow: 0 14px 40px rgba(158, 64, 255, 0.32);
}

.ai8-button--secondary {
	color: var(--ai8-text);
	border-color: var(--ai8-border);
	background: rgba(255, 255, 255, 0.055);
}

.ai8-button--secondary:hover,
.ai8-button--secondary:focus-visible {
	border-color: rgba(255, 255, 255, 0.3);
	background: rgba(255, 255, 255, 0.09);
}

.ai8-trust-list {
	display: flex;
	flex-wrap: wrap;
	gap: 10px 22px;
	margin: 0;
	padding: 0;
	color: var(--ai8-muted);
	font-size: 0.88rem;
	list-style: none;
}

.ai8-trust-list li::before {
	margin-right: 8px;
	color: var(--ai8-success);
	content: "✓";
}

.ai8-hero__visual {
	perspective: 1000px;
}

.ai8-browser-card {
	overflow: hidden;
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-radius: 24px;
	background: rgba(20, 18, 52, 0.88);
	box-shadow: var(--ai8-shadow);
	transform: rotateY(-6deg) rotateX(3deg);
	backdrop-filter: blur(18px);
}

.ai8-browser-card__bar {
	display: flex;
	gap: 7px;
	padding: 16px 18px;
	border-bottom: 1px solid var(--ai8-border);
}

.ai8-browser-card__bar span {
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.28);
}

.ai8-browser-card__body {
	padding: clamp(28px, 5vw, 52px);
}

.ai8-browser-card__headline,
.ai8-browser-card__copy,
.ai8-browser-card__button,
.ai8-browser-card__metrics span {
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.1);
}

.ai8-browser-card__headline { width: 80%; height: 22px; margin-bottom: 18px; background: linear-gradient(90deg, var(--ai8-primary), var(--ai8-primary-2)); }
.ai8-browser-card__copy { width: 100%; height: 10px; margin-bottom: 10px; }
.ai8-browser-card__copy--short { width: 68%; }
.ai8-browser-card__button { width: 120px; height: 38px; margin-top: 28px; background: var(--ai8-primary); }
.ai8-browser-card__metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 50px; }
.ai8-browser-card__metrics span { height: 90px; border-radius: 14px; }

.ai8-comparison {
	overflow: hidden;
	border: 1px solid var(--ai8-border);
	border-radius: var(--ai8-radius);
	background: var(--ai8-surface);
	box-shadow: var(--ai8-shadow);
}

.ai8-comparison__row {
	display: grid;
	grid-template-columns: 0.75fr 1fr 1.2fr;
}

.ai8-comparison__row + .ai8-comparison__row {
	border-top: 1px solid var(--ai8-border);
}

.ai8-comparison__row > div {
	padding: 22px 26px;
}

.ai8-comparison__row > div + div {
	border-left: 1px solid var(--ai8-border);
}

.ai8-comparison__head {
	color: var(--ai8-text);
	background: rgba(255, 255, 255, 0.05);
	font-weight: 800;
}

.ai8-comparison__negative { color: var(--ai8-danger); }
.ai8-comparison__positive { color: var(--ai8-success); background: rgba(120, 229, 190, 0.035); }

.ai8-card-grid {
	display: grid;
	gap: 22px;
}

.ai8-card-grid--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.ai8-card-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.ai8-service-card,
.ai8-case-card {
	border: 1px solid var(--ai8-border);
	border-radius: var(--ai8-radius);
	background: var(--ai8-surface);
}

.ai8-service-card {
	padding: 30px;
	transition: border-color 180ms ease, transform 180ms ease, background-color 180ms ease;
}

.ai8-service-card:hover {
	transform: translateY(-5px);
	border-color: rgba(194, 90, 255, 0.55);
	background: var(--ai8-surface-2);
}

.ai8-service-card__number {
	display: inline-grid;
	width: 46px;
	height: 46px;
	margin-bottom: 34px;
	place-items: center;
	border-radius: 12px;
	color: #dfafff;
	background: rgba(185, 76, 255, 0.13);
	font-size: 0.78rem;
	font-weight: 800;
}

.ai8-service-card p,
.ai8-case-card p {
	margin-bottom: 0;
	color: var(--ai8-muted);
}

.ai8-stats {
	padding-block: 56px;
	background: linear-gradient(135deg, rgba(109, 107, 255, 0.16), rgba(185, 76, 255, 0.12));
	border-block: 1px solid var(--ai8-border);
}

.ai8-stats__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
}

.ai8-stat {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 16px 28px;
	text-align: center;
}

.ai8-stat + .ai8-stat { border-left: 1px solid var(--ai8-border); }
.ai8-stat strong { color: #fff; font-size: clamp(2rem, 5vw, 4rem); line-height: 1; }
.ai8-stat span { margin-top: 12px; color: var(--ai8-muted); }

.ai8-text-link {
	flex: 0 0 auto;
	color: #d493ff;
	font-weight: 800;
	text-decoration: none;
}

.ai8-case-card {
	overflow: hidden;
}

.ai8-case-card__media {
	display: grid;
	height: 240px;
	place-items: center;
	background: linear-gradient(135deg, #25216b, #8f35b8);
}

.ai8-case-card__media--2 { background: linear-gradient(135deg, #124c66, #4159c8); }
.ai8-case-card__media--3 { background: linear-gradient(135deg, #5e2858, #a9535e); }
.ai8-case-card__media span { color: rgba(255,255,255,.82); font-size: 1.35rem; font-weight: 900; letter-spacing: .18em; }
.ai8-case-card__body { padding: 26px; }

.ai8-tag {
	display: inline-block;
	margin-bottom: 18px;
	padding: 5px 11px;
	border: 1px solid rgba(212, 147, 255, 0.28);
	border-radius: 999px;
	color: #d9a4ff;
	background: rgba(185, 76, 255, 0.08);
	font-size: 0.75rem;
	font-weight: 800;
}

.ai8-contact {
	background:
		radial-gradient(circle at 8% 50%, rgba(109, 107, 255, 0.25), transparent 30%),
		var(--ai8-bg);
	border-top: 1px solid var(--ai8-border);
}

.ai8-contact__grid {
	display: grid;
	grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1.15fr);
	align-items: start;
	gap: clamp(48px, 8vw, 110px);
}

.ai8-contact__content > p:not(.ai8-eyebrow) { color: var(--ai8-muted); }

.ai8-contact__details {
	display: grid;
	gap: 12px;
	margin-top: 32px;
	font-style: normal;
}

.ai8-contact__details a {
	display: flex;
	flex-wrap: wrap;
	gap: 6px 16px;
	color: var(--ai8-text);
	text-decoration: none;
}

.ai8-contact__details span {
	min-width: 90px;
	color: #d493ff;
	font-weight: 800;
}

.ai8-contact__form {
	padding: clamp(24px, 4vw, 42px);
	border: 1px solid var(--ai8-border);
	border-radius: var(--ai8-radius);
	background: rgba(17, 16, 42, 0.92);
	box-shadow: var(--ai8-shadow);
}

.ai8-contact__form input:not([type="checkbox"]):not([type="radio"]),
.ai8-contact__form select,
.ai8-contact__form textarea {
	width: 100%;
	min-height: 50px;
	padding: 12px 14px;
	border: 1px solid var(--ai8-border);
	border-radius: 9px;
	color: var(--ai8-text);
	background: rgba(255, 255, 255, 0.05);
}

.ai8-contact__form textarea { min-height: 130px; resize: vertical; }
.ai8-contact__form label { color: var(--ai8-text); font-weight: 700; }
.ai8-contact__form button[type="submit"] { min-height: 52px; padding: 12px 24px; border: 0; border-radius: 10px; color: #fff; background: linear-gradient(135deg, var(--ai8-primary), var(--ai8-primary-2)); font-weight: 800; cursor: pointer; }

@media (max-width: 1024px) {
	.ai8-hero__grid,
	.ai8-contact__grid {
		grid-template-columns: 1fr;
	}

	.ai8-hero__content { max-width: 860px; }
	.ai8-hero__visual { max-width: 660px; }
	.ai8-card-grid--four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
	.ai8-main { font-size: 16px; }
	.ai8-container { width: min(100% - 32px, 1200px); }
	.ai8-section { padding-block: 68px; }
	.ai8-hero { padding-block: 72px; }
	.ai8-hero__visual { display: none; }
	.ai8-actions { display: grid; }
	.ai8-button { width: 100%; }
	.ai8-section-heading--split { align-items: start; flex-direction: column; }

	.ai8-comparison { border: 0; background: transparent; box-shadow: none; }
	.ai8-comparison__head { display: none; }
	.ai8-comparison__row { display: block; margin-bottom: 18px; border: 1px solid var(--ai8-border); border-radius: 14px; background: var(--ai8-surface); }
	.ai8-comparison__row + .ai8-comparison__row { border-top: 1px solid var(--ai8-border); }
	.ai8-comparison__row > div { display: grid; grid-template-columns: minmax(110px, .45fr) 1fr; gap: 14px; padding: 16px; }
	.ai8-comparison__row > div + div { border-top: 1px solid var(--ai8-border); border-left: 0; }
	.ai8-comparison__row > div::before { color: var(--ai8-muted); font-size: .78rem; font-weight: 800; content: attr(data-label); }

	.ai8-card-grid--four,
	.ai8-card-grid--three,
	.ai8-stats__grid {
		grid-template-columns: 1fr;
	}

	.ai8-stat + .ai8-stat { border-top: 1px solid var(--ai8-border); border-left: 0; }
	.ai8-card-grid { gap: 16px; }
	.ai8-case-card__media { height: 200px; }
	.ai8-contact__grid { gap: 38px; }
}

@media (prefers-reduced-motion: reduce) {
	.ai8-main *,
	.ai8-main *::before,
	.ai8-main *::after {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}

/* Previous AI8HOST homepage visual language, applied to the new content. */
body.home {
	overflow-x: hidden;
	background: #070617;
}

.ai8-main {
	background:
		radial-gradient(circle at 12% 18%, rgba(61, 87, 210, 0.2), transparent 24%),
		radial-gradient(circle at 88% 34%, rgba(190, 42, 225, 0.14), transparent 26%),
		#070617;
}

.ai8-hero {
	min-height: min(760px, calc(100vh - 100px));
	display: flex;
	align-items: center;
	background:
		radial-gradient(circle at 15% 22%, rgba(61, 87, 210, 0.38), transparent 28%),
		radial-gradient(circle at 85% 10%, rgba(190, 42, 225, 0.24), transparent 27%),
		linear-gradient(135deg, #090823 0%, #070617 58%, #110520 100%);
}

.ai8-eyebrow {
	color: #d66cff;
	text-shadow: 0 0 24px rgba(206, 57, 255, 0.45);
}

.ai8-button--primary {
	background: linear-gradient(135deg, #c23cff 0%, #765cff 100%);
	box-shadow: 0 14px 38px rgba(166, 62, 255, 0.4);
}

.ai8-button--secondary,
.ai8-service-card,
.ai8-case-card,
.ai8-comparison,
.ai8-contact__form {
	border-color: rgba(168, 137, 255, 0.22);
	background: linear-gradient(145deg, rgba(25, 23, 59, 0.86), rgba(12, 11, 34, 0.9));
	box-shadow: 0 22px 60px rgba(0, 0, 0, 0.22);
	backdrop-filter: blur(16px);
}

.ai8-service-card:hover,
.ai8-case-card:hover {
	border-color: rgba(206, 84, 255, 0.62);
	box-shadow: 0 24px 70px rgba(107, 50, 190, 0.2);
}

.ai8-section--tinted {
	background:
		radial-gradient(circle at 90% 20%, rgba(159, 52, 217, 0.11), transparent 24%),
		rgba(255, 255, 255, 0.018);
}

.ai8-stat strong {
	color: transparent;
	background: linear-gradient(90deg, #ffffff, #c879ff);
	-webkit-background-clip: text;
	background-clip: text;
}

.ai8-case-card__media {
	position: relative;
	isolation: isolate;
}

.ai8-case-card__media::after {
	position: absolute;
	inset: 0;
	z-index: -1;
	background: linear-gradient(145deg, rgba(255,255,255,.08), transparent 55%);
	content: "";
}