.iai-article {
	--iai-bg-1: #ffffff;
	--iai-bg-2: #ffffff;
	--iai-bg-angle: 135deg;
	--iai-border-1: transparent;
	--iai-border-2: transparent;
	--iai-card-bg-1: transparent;
	--iai-card-bg-2: transparent;
	--iai-heading-1: #0ea5e9;
	--iai-heading-2: #2563eb;
	--iai-heading-angle: 90deg;
	background: linear-gradient(var(--iai-bg-angle), var(--iai-bg-1), var(--iai-bg-2)) padding-box,
		linear-gradient(var(--iai-bg-angle), var(--iai-border-1), var(--iai-border-2)) border-box;
	border: 0 solid transparent;
	box-sizing: border-box;
	color: #4b5563;
	overflow: visible;
	position: relative;
}

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

.iai-article-inner {
	margin-inline: auto;
	max-width: 960px;
	width: 100%;
}

.iai-title,
.iai-section-title,
.iai-body,
.iai-intro,
.iai-list {
	font-family: "Prompt", "Noto Sans Thai", Arial, sans-serif;
	letter-spacing: normal;
	overflow-wrap: break-word;
	word-break: normal;
	line-break: auto;
	word-spacing: normal;
}

/* Keep TCEB body copy justified while letting the browser choose the most
	 suitable justification strategy for English / Chinese. */
.iai-body,
.iai-list {
	text-justify: auto;
	-webkit-hyphens: auto;
	hyphens: auto;
}

/* Thai pages need character-level distribution. With text-justify:auto,
	 Chromium stretches the relatively few ASCII spaces between Thai phrases,
	 which creates conspicuous gaps on narrow screens. :lang() follows the
	 inherited document language, so this also fixes existing widgets without
	 changing their saved Elementor controls. */
.iai-body:lang(th),
.iai-list:lang(th) {
	text-justify: inter-character;
	-webkit-hyphens: none;
	hyphens: none;
}

.iai-title {
	font-size: 52px;
	font-weight: 700;
	line-height: 1.25;
	margin: 0 0 20px;
	overflow: visible;
	padding-block: 0.06em;
}

.iai-intro {
	font-size: 22px;
	font-weight: 600;
	line-height: 1.72;
	margin-bottom: 34px;
}

.iai-intro p,
.iai-body p {
	margin: 0;
}

.iai-indent-paragraphs .iai-body p {
	text-indent: 2em;
}

.iai-sections {
	display: flex;
	flex-direction: column;
	gap: 34px;
}

.iai-section {
	background: linear-gradient(135deg, var(--iai-card-bg-1), var(--iai-card-bg-2));
	border: 0 solid transparent;
	overflow: visible;
	position: relative;
}

.iai-section-content {
	overflow: visible;
}

.iai-layout-card_stack .iai-section {
	border: 1px solid rgba(17, 24, 39, 0.08);
	border-radius: 24px;
	padding: 28px;
}

.iai-section--media {
	--iai-media-width: 42%;
	align-items: flex-start;
	display: grid;
	gap: 28px;
	grid-template-columns: minmax(180px, var(--iai-media-width)) minmax(0, 1fr);
}

.iai-section--reverse {
	grid-template-columns: minmax(0, 1fr) minmax(180px, var(--iai-media-width));
}

.iai-section--reverse .iai-image-wrap {
	grid-column: 2;
	grid-row: 1;
}

.iai-section--reverse .iai-section-content {
	grid-column: 1;
	grid-row: 1;
}

.iai-section-title {
	margin: 0 0 14px;
	overflow: visible;
	padding-block: 0.06em;
}

.iai-heading-h1 {
	font-size: 40px;
	font-weight: 700;
	line-height: 1.3;
	margin-bottom: 18px;
}

.iai-heading-h2 {
	font-size: 34px;
	font-weight: 700;
	line-height: 1.35;
	margin-bottom: 16px;
}

.iai-heading-h3 {
	font-size: 30px;
	font-weight: 700;
	line-height: 1.4;
	margin-bottom: 14px;
}

.iai-heading-h4 {
	font-size: 26px;
	font-weight: 600;
	line-height: 1.45;
	margin-bottom: 12px;
}

.iai-heading-h5 {
	font-size: 22px;
	font-weight: 600;
	line-height: 1.5;
	margin-bottom: 10px;
}

.iai-heading-h6 {
	font-size: 20px;
	font-weight: 600;
	line-height: 1.55;
	margin-bottom: 10px;
}

.iai-heading-gradient .iai-title,
.iai-heading-gradient .iai-section-title {
	background: linear-gradient(var(--iai-heading-angle), var(--iai-heading-1), var(--iai-heading-2));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent !important;
}

.iai-body,
.iai-list {
	font-size: 18px;
	font-weight: 400;
	line-height: 1.82;
}

.iai-body + .iai-body,
.iai-body + .iai-list,
.iai-list + .iai-body,
.iai-section-content .iai-image-wrap,
.iai-section-content .iai-video-wrap {
	margin-top: 18px;
}

.iai-list {
	margin: 18px 0 0;
	padding-inline-start: 1.4em;
}

.iai-list li + li {
	margin-top: 8px;
}

.iai-video-wrap,
.iai-image-wrap {
	margin: 0;
	max-width: 100%;
}

.iai-video-wrap {
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 30px;
	width: 100%;
}

.iai-video-frame {
	--iai-video-border-1: transparent;
	--iai-video-border-2: transparent;
	align-items: center;
	aspect-ratio: 16 / 9;
	background: #000 padding-box,
		linear-gradient(135deg, var(--iai-video-border-1), var(--iai-video-border-2)) border-box;
	border: 0 solid transparent;
	display: flex;
	justify-content: center;
	overflow: hidden;
	position: relative;
	width: 100%;
}

.iai-video-frame iframe,
.iai-video-frame video {
	border: 0;
	display: block;
	height: 100%;
	width: 100%;
}

.iai-video-link {
	align-items: center;
	color: #fff;
	display: flex;
	font-weight: 700;
	justify-content: center;
	min-height: 220px;
	padding: 24px;
	text-decoration: none;
	width: 100%;
}

.iai-video-wrap figcaption,
.iai-image-wrap figcaption {
	color: #6b7280;
	font-size: 0.9em;
	line-height: 1.55;
	margin-top: 8px;
}

.iai-image-frame {
	--iai-img-border-1: transparent;
	--iai-img-border-2: transparent;
	align-items: center;
	background: #f3f4f6 padding-box,
		linear-gradient(135deg, var(--iai-img-border-1), var(--iai-img-border-2)) border-box;
	border: 0 solid transparent;
	display: flex;
	justify-content: center;
	overflow: hidden;
	position: relative;
	transition: box-shadow 260ms ease, transform 260ms ease;
	width: 100%;
}

.iai-image-frame img {
	display: block;
	height: 100%;
	object-fit: cover;
	transition: filter 420ms ease, transform 520ms ease;
	width: 100%;
}

.iai-image-placeholder {
	align-items: center;
	aspect-ratio: 16 / 9;
	background: repeating-linear-gradient(45deg, #eef2f7, #eef2f7 12px, #e5e7eb 12px, #e5e7eb 24px);
	color: #6b7280;
	display: flex;
	font-weight: 700;
	justify-content: center;
	min-height: 220px;
	padding: 24px;
	text-align: center;
	width: 100%;
}

.iai-hover-zoom:hover img {
	transform: scale(1.06);
}

.iai-hover-zoom-out img {
	transform: scale(1.06);
}

.iai-hover-zoom-out:hover img {
	transform: scale(1);
}

.iai-hover-lift:hover .iai-image-frame {
	transform: translateY(-8px);
}

.iai-hover-rotate:hover img {
	transform: scale(1.04) rotate(1.6deg);
}

.iai-hover-grayscale img {
	filter: grayscale(100%);
}

.iai-hover-grayscale:hover img {
	filter: grayscale(0%);
}

.iai-hover-shadow:hover .iai-image-frame {
	box-shadow: 0 22px 50px rgba(0, 0, 0, 0.22);
}

@media (min-width: 768px) and (max-width: 1024px) {
	.iai-title {
		font-size: 42px;
		line-height: 1.25;
	}
	.iai-intro {
		font-size: 20px;
		line-height: 1.68;
	}
	.iai-body,
	.iai-list {
		font-size: 17px;
		line-height: 1.78;
	}
	.iai-tablet-body-justify-default .iai-body,
	.iai-tablet-body-justify-default .iai-list {
		text-align: justify !important;
	}
	.iai-tablet-intro-left-default .iai-intro {
		text-align: left !important;
	}
	.iai-heading-h1 { font-size: 34px; }
	.iai-heading-h2 { font-size: 30px; }
	.iai-heading-h3 { font-size: 27px; }
	.iai-heading-h4 { font-size: 24px; }
	.iai-heading-h5 { font-size: 21px; }
	.iai-heading-h6 { font-size: 19px; }
	.iai-indent-paragraphs .iai-body p {
		text-indent: 1.75em;
	}
}

@media (max-width: 767px) {
	.iai-section--media,
	.iai-section--reverse {
		display: flex;
		flex-direction: column;
	}
	.iai-section--reverse .iai-image-wrap,
	.iai-section--reverse .iai-section-content {
		grid-column: auto;
		grid-row: auto;
	}
	.iai-title {
		font-size: 34px;
		line-height: 1.28;
	}
	.iai-intro {
		font-size: 18px;
		line-height: 1.65;
	}
	.iai-body,
	.iai-list {
		font-size: 16px;
		line-height: 1.72;
	}
	.iai-mobile-body-justify-default .iai-body,
	.iai-mobile-body-justify-default .iai-list {
		text-align: justify !important;
	}
	.iai-mobile-intro-left-default .iai-intro {
		text-align: left !important;
	}
	.iai-heading-h1 { font-size: 30px; }
	.iai-heading-h2 { font-size: 26px; }
	.iai-heading-h3 { font-size: 24px; }
	.iai-heading-h4 { font-size: 22px; }
	.iai-heading-h5 { font-size: 20px; }
	.iai-heading-h6 { font-size: 18px; }
	.iai-indent-paragraphs .iai-body p {
		text-indent: 1.5em;
	}
	.iai-body + .iai-body,
	.iai-body + .iai-list,
	.iai-list + .iai-body,
	.iai-section-content .iai-image-wrap,
	.iai-section-content .iai-video-wrap {
		margin-top: 14px;
	}
}
