:root {
	--vwaf-primary: #e20d1f;
	--vwaf-primary-dark: #8f0814;
	--vwaf-orange: #ff6a00;
	--vwaf-gold: #ffb300;
	--vwaf-ink: #111827;
	--vwaf-muted: #64748b;
	--vwaf-soft: #fff5f5;
	--vwaf-border: rgba(226, 13, 31, 0.16);
	--vwaf-card: rgba(255, 255, 255, 0.96);
	--vwaf-shadow: 0 24px 70px rgba(102, 6, 20, 0.12);
}

.vwaf-page {
	background: linear-gradient(180deg, #fff8f6 0%, #ffffff 36%, #fff7f4 100%);
	color: var(--vwaf-ink);
	overflow: hidden;
}

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

.vwaf-page .site-container {
	width: min(1200px, calc(100% - 40px));
	margin: 0 auto;
}

.vwaf-hero {
	position: relative;
	isolation: isolate;
	min-height: 620px;
	padding: 128px 0 110px;
	background:
		linear-gradient(90deg, rgba(34, 3, 7, 0.94) 0%, rgba(88, 6, 17, 0.86) 45%, rgba(226, 13, 31, 0.34) 100%),
		url('../images/vwaf/viettel-waf-banner.jpg') center/cover no-repeat;
	color: #ffffff;
}

.vwaf-hero::before {
	content: '';
	position: absolute;
	inset: auto -12% -32% 50%;
	z-index: -1;
	width: 560px;
	height: 560px;
	border-radius: 999px;
	background: radial-gradient(circle, rgba(255, 106, 0, 0.5), rgba(226, 13, 31, 0));
	filter: blur(8px);
}

.vwaf-hero::after {
	content: '';
	position: absolute;
	inset: 0;
	z-index: -1;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
	background-size: 52px 52px;
	mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.7) 58%, transparent 100%);
}

.vwaf-hero__grid {
	display: grid;
	grid-template-columns: minmax(0, 760px);
	align-items: center;
}

.vwaf-hero__content {
	max-width: 760px;
}

.vwaf-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 14px;
	font-size: 13px;
	font-weight: 850;
	letter-spacing: 0.12em;
	line-height: 1.4;
	text-transform: uppercase;
	color: var(--vwaf-primary);
}

.vwaf-hero .vwaf-eyebrow,
.vwaf-cta .vwaf-eyebrow,
.vwaf-provider .vwaf-eyebrow {
	color: #ffd4cc;
}

.vwaf-eyebrow::before {
	content: '';
	display: inline-block;
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: currentColor;
	box-shadow: 0 0 0 6px rgba(226, 13, 31, 0.14);
}

.vwaf-hero h1,
.vwaf-section-heading h2,
.vwaf-intro h2,
.vwaf-ai h2,
.vwaf-lbaas h2,
.vwaf-faq h2,
.vwaf-provider h2,
.vwaf-cta h2 {
	margin: 0;
	font-weight: 850;
	letter-spacing: -0.04em;
	line-height: 1.08;
}

.vwaf-hero h1 {
	max-width: 760px;
	margin-bottom: 24px;
	font-size: clamp(48px, 6.2vw, 88px);
	color: #ffffff;
}

.vwaf-hero p {
	max-width: 720px;
	margin: 0 0 32px;
	font-size: clamp(17px, 1.35vw, 21px);
	line-height: 1.75;
	color: rgba(255, 255, 255, 0.88);
}

.vwaf-hero__actions,
.vwaf-cta__box,
.vwaf-provider__box {
	display: flex;
	align-items: center;
	gap: 16px;
	flex-wrap: wrap;
}

.vwaf-btn,
.vwaf-product__action,
.vwaf-product__trial {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	min-height: 48px;
	padding: 13px 22px;
	border-radius: 999px;
	font-size: 15px;
	font-weight: 850;
	line-height: 1.35;
	text-decoration: none;
	transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.vwaf-btn:hover,
.vwaf-product__action:hover,
.vwaf-product__trial:hover {
	transform: translateY(-2px);
	text-decoration: none;
}

.vwaf-btn--primary,
.vwaf-product__action {
	border: 1px solid transparent;
	background: linear-gradient(135deg, var(--vwaf-primary), var(--vwaf-orange));
	color: #ffffff;
	box-shadow: 0 14px 32px rgba(226, 13, 31, 0.32);
}

.vwaf-btn--primary:hover,
.vwaf-product__action:hover {
	color: #ffffff;
	box-shadow: 0 18px 38px rgba(226, 13, 31, 0.42);
}

.vwaf-btn--outline,
.vwaf-product__trial {
	border: 1px solid rgba(255, 255, 255, 0.38);
	background: rgba(255, 255, 255, 0.1);
	color: #ffffff;
	backdrop-filter: blur(12px);
}

.vwaf-btn--outline:hover {
	border-color: rgba(255, 255, 255, 0.74);
	background: rgba(255, 255, 255, 0.16);
	color: #ffffff;
}

.vwaf-btn--light {
	background: #ffffff;
	color: var(--vwaf-primary-dark);
	box-shadow: 0 16px 34px rgba(60, 7, 12, 0.18);
}

.vwaf-btn--light:hover {
	color: var(--vwaf-primary-dark);
}

.vwaf-hero__badges {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 32px;
}

.vwaf-hero__badges span {
	display: inline-flex;
	align-items: center;
	min-height: 36px;
	padding: 8px 13px;
	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.1);
	font-size: 13px;
	font-weight: 750;
	color: rgba(255, 255, 255, 0.9);
	backdrop-filter: blur(14px);
}

.vwaf-section {
	position: relative;
	padding: 88px 0;
}

.vwaf-intro {
	padding-bottom: 44px;
}

.vwaf-intro__grid,
.vwaf-ai__grid,
.vwaf-lbaas__grid,
.vwaf-faq__grid {
	display: grid;
	grid-template-columns: minmax(0, 0.84fr) minmax(0, 1fr);
	gap: 52px;
	align-items: start;
}

.vwaf-intro h2,
.vwaf-section-heading h2,
.vwaf-ai h2,
.vwaf-lbaas h2,
.vwaf-faq h2,
.vwaf-provider h2,
.vwaf-cta h2 {
	font-size: clamp(30px, 3.2vw, 48px);
}

.vwaf-intro p,
.vwaf-section-heading p,
.vwaf-benefit-card p,
.vwaf-feature-card p,
.vwaf-process-card p,
.vwaf-usecase-card p,
.vwaf-ai p,
.vwaf-lbaas p,
.vwaf-faq p,
.vwaf-provider p,
.vwaf-cta p,
.vwaf-product p,
.vwaf-note {
	font-size: 16px;
	line-height: 1.72;
	color: var(--vwaf-muted);
}

.vwaf-intro p {
	margin: 0 0 18px;
	font-size: 17px;
}

.vwaf-intro p:last-child {
	margin-bottom: 0;
}

.vwaf-metrics {
	padding-top: 28px;
	padding-bottom: 54px;
}

.vwaf-metrics__grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 18px;
}

.vwaf-metric-card,
.vwaf-benefit-card,
.vwaf-feature-card,
.vwaf-process-card,
.vwaf-usecase-card,
.vwaf-product,
.vwaf-ai__panel,
.vwaf-ai__list,
.vwaf-table-wrap,
.vwaf-faq-list details {
	border: 1px solid var(--vwaf-border);
	border-radius: 28px;
	background: var(--vwaf-card);
	box-shadow: var(--vwaf-shadow);
}

.vwaf-metric-card {
	padding: 24px;
	min-height: 160px;
}

.vwaf-metric-card strong {
	display: block;
	margin-bottom: 10px;
	font-size: clamp(34px, 4vw, 54px);
	font-weight: 900;
	letter-spacing: -0.05em;
	line-height: 1;
	background: linear-gradient(135deg, var(--vwaf-primary), var(--vwaf-orange));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.vwaf-metric-card span {
	font-size: 14px;
	font-weight: 650;
	line-height: 1.55;
	color: var(--vwaf-muted);
}

.vwaf-section-heading {
	max-width: 820px;
	margin-bottom: 38px;
}

.vwaf-center {
	margin-left: auto;
	margin-right: auto;
	text-align: center;
}

.vwaf-center .vwaf-eyebrow {
	justify-content: center;
}

.vwaf-benefit-grid,
.vwaf-feature-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 22px;
}

.vwaf-benefit-card,
.vwaf-feature-card,
.vwaf-process-card,
.vwaf-usecase-card {
	position: relative;
	overflow: hidden;
	padding: 28px;
}

.vwaf-benefit-card::before,
.vwaf-feature-card::before,
.vwaf-usecase-card::before {
	content: '';
	position: absolute;
	inset: 0 0 auto;
	height: 4px;
	background: linear-gradient(90deg, var(--vwaf-primary), var(--vwaf-orange), var(--vwaf-gold));
}

.vwaf-benefit-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 54px;
	height: 54px;
	margin-bottom: 18px;
	border-radius: 18px;
	background: linear-gradient(135deg, rgba(226, 13, 31, 0.12), rgba(255, 106, 0, 0.14));
	color: var(--vwaf-primary);
	font-size: 15px;
	font-weight: 900;
}

.vwaf-benefit-card h3,
.vwaf-feature-card h3,
.vwaf-process-card h3,
.vwaf-usecase-card h3,
.vwaf-product h3 {
	margin: 0 0 12px;
	font-size: 21px;
	font-weight: 850;
	letter-spacing: -0.02em;
	line-height: 1.2;
	color: var(--vwaf-ink);
}

.vwaf-benefit-card p,
.vwaf-feature-card p,
.vwaf-process-card p,
.vwaf-usecase-card p,
.vwaf-product p {
	margin: 0;
}

.vwaf-process {
	background: linear-gradient(135deg, #2a0308, #610812 52%, #a60b19);
	color: #ffffff;
}

.vwaf-process .vwaf-eyebrow,
.vwaf-process h2 {
	color: #ffffff;
}

.vwaf-process-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 18px;
}

.vwaf-process-card {
	border-color: rgba(255, 255, 255, 0.16);
	background: rgba(255, 255, 255, 0.08);
	box-shadow: none;
	backdrop-filter: blur(16px);
}

.vwaf-process-card span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	margin-bottom: 18px;
	border-radius: 50%;
	background: #ffffff;
	color: var(--vwaf-primary);
	font-weight: 900;
}

.vwaf-process-card h3,
.vwaf-process-card p {
	color: #ffffff;
}

.vwaf-process-card p {
	color: rgba(255, 255, 255, 0.78);
}

.vwaf-ai__panel,
.vwaf-ai__list {
	padding: 34px;
}

.vwaf-ai__panel {
	background: linear-gradient(135deg, #fff, #fff1ed);
}

.vwaf-check-list {
	display: grid;
	gap: 12px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.vwaf-check-list li {
	position: relative;
	padding-left: 28px;
	font-size: 15px;
	line-height: 1.55;
	color: #475569;
}

.vwaf-check-list li::before {
	content: '✓';
	position: absolute;
	left: 0;
	top: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: rgba(226, 13, 31, 0.1);
	color: var(--vwaf-primary);
	font-size: 12px;
	font-weight: 900;
}

.vwaf-usecases {
	padding-top: 44px;
}

.vwaf-usecase-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 18px;
}

.vwaf-pricing {
	background:
		radial-gradient(circle at 8% 10%, rgba(255, 106, 0, 0.16), transparent 28%),
		linear-gradient(180deg, #ffffff, #fff4f1);
}

.vwaf-pricing-shell {
	position: relative;
}

.vwaf-product-slider {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
	overflow-x: auto;
	padding: 8px 4px 14px;
	scrollbar-width: none;
}

.vwaf-product-slider::-webkit-scrollbar,
.vwaf-table-wrap::-webkit-scrollbar {
	display: none;
	width: 0;
	height: 0;
}

.vwaf-product {
	display: flex;
	flex-direction: column;
	gap: 18px;
	padding: 30px;
	min-width: 0;
	border-radius: 32px;
	transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.vwaf-product:hover {
	transform: translateY(-6px);
	border-color: rgba(226, 13, 31, 0.34);
	box-shadow: 0 30px 80px rgba(226, 13, 31, 0.16);
}

.vwaf-product--featured {
	border-color: rgba(226, 13, 31, 0.36);
	background: linear-gradient(180deg, #ffffff, #fff3ef);
	box-shadow: 0 32px 86px rgba(226, 13, 31, 0.18);
}

.vwaf-product__hidden-id {
	display: none;
}

.vwaf-product__tag {
	display: inline-flex;
	align-self: flex-start;
	padding: 7px 12px;
	border-radius: 999px;
	background: rgba(226, 13, 31, 0.1);
	color: var(--vwaf-primary);
	font-size: 12px;
	font-weight: 850;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.vwaf-product h3 {
	font-size: 28px;
	text-transform: uppercase;
}

.vwaf-price-line {
	display: flex;
	align-items: baseline;
	gap: 8px;
	flex-wrap: wrap;
	padding: 18px 0 4px;
	border-top: 1px solid rgba(226, 13, 31, 0.12);
}

.vwaf-price-line strong {
	font-size: clamp(34px, 4vw, 46px);
	font-weight: 900;
	letter-spacing: -0.05em;
	line-height: 1;
	color: var(--vwaf-primary);
}

.vwaf-price-line.is-long-price strong {
	font-size: clamp(30px, 3.2vw, 40px);
}

.vwaf-price-line span {
	font-size: 14px;
	font-weight: 750;
	color: var(--vwaf-muted);
}

.vwaf-cycle-select {
	width: 100%;
	min-height: 46px;
	padding: 0 14px;
	border: 1px solid rgba(226, 13, 31, 0.18);
	border-radius: 14px;
	background: #ffffff;
	color: var(--vwaf-ink);
	font-size: 14px;
	font-weight: 750;
	outline: none;
}

.vwaf-product__actions {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 10px;
	margin-top: auto;
}

.vwaf-product__trial {
	border-color: rgba(226, 13, 31, 0.18);
	background: #fff;
	color: var(--vwaf-primary);
}

.vwaf-product__trial:hover {
	border-color: var(--vwaf-primary);
	color: var(--vwaf-primary-dark);
}

.vwaf-note {
	margin-top: 18px;
	text-align: center;
}

.vwaf-table-wrap {
	overflow-x: auto;
	padding: 8px;
	scrollbar-width: none;
}

.vwaf-compare-table {
	width: 100%;
	min-width: 860px;
	border-collapse: separate;
	border-spacing: 0;
	overflow: hidden;
	border-radius: 24px;
}

.vwaf-compare-table th,
.vwaf-compare-table td {
	padding: 16px 18px;
	border-bottom: 1px solid rgba(226, 13, 31, 0.12);
	border-right: 1px solid rgba(226, 13, 31, 0.08);
	font-size: 14px;
	line-height: 1.45;
	text-align: center;
	vertical-align: middle;
}

.vwaf-compare-table th:first-child,
.vwaf-compare-table td:first-child {
	text-align: left;
	font-weight: 750;
	color: var(--vwaf-ink);
}

.vwaf-compare-table th {
	background: linear-gradient(135deg, var(--vwaf-primary), var(--vwaf-orange));
	color: #ffffff;
	font-size: 15px;
	font-weight: 850;
}

.vwaf-compare-table tr:nth-child(even) td {
	background: rgba(255, 245, 245, 0.62);
}

.vwaf-compare-table tr:last-child td {
	border-bottom: 0;
}

.vwaf-included {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: rgba(16, 185, 129, 0.12);
	color: #059669;
	font-size: 16px;
	font-weight: 900;
}

.vwaf-not-included {
	color: #cbd5e1;
	font-weight: 900;
}

.vwaf-lbaas {
	background: #fffaf8;
}

.vwaf-table-wrap--compact {
	padding: 0;
}

.vwaf-compare-table--compact {
	min-width: 620px;
}

.vwaf-faq-list {
	display: grid;
	gap: 14px;
}

.vwaf-faq-list details {
	padding: 22px 24px;
}

.vwaf-faq-list summary {
	cursor: pointer;
	font-size: 17px;
	font-weight: 850;
	line-height: 1.45;
	color: var(--vwaf-ink);
}

.vwaf-faq-list p {
	margin: 14px 0 0;
}

.vwaf-provider,
.vwaf-cta {
	background: linear-gradient(135deg, #31040a, #7f0815 48%, #e20d1f);
	color: #ffffff;
}

.vwaf-provider {
	padding: 58px 0;
}

.vwaf-provider__box,
.vwaf-cta__box {
	justify-content: space-between;
	padding: 34px;
	border: 1px solid rgba(255, 255, 255, 0.16);
	border-radius: 32px;
	background: rgba(255, 255, 255, 0.09);
	box-shadow: 0 24px 70px rgba(35, 4, 9, 0.24);
	backdrop-filter: blur(18px);
}

.vwaf-provider__box > div,
.vwaf-cta__box > div {
	max-width: 760px;
}

.vwaf-provider h2,
.vwaf-cta h2 {
	color: #ffffff;
}

.vwaf-provider p,
.vwaf-cta p {
	margin: 14px 0 0;
	color: rgba(255, 255, 255, 0.78);
}

.vwaf-provider a:not(.vwaf-btn) {
	color: #ffffff;
	font-weight: 850;
}

@media screen and (max-width: 1180px) {
	.vwaf-metrics__grid,
	.vwaf-process-grid,
	.vwaf-usecase-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.vwaf-benefit-grid,
	.vwaf-feature-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media screen and (max-width: 980px) {
	.vwaf-intro__grid,
	.vwaf-ai__grid,
	.vwaf-lbaas__grid,
	.vwaf-faq__grid {
		grid-template-columns: 1fr;
		gap: 30px;
	}

	.vwaf-product-slider {
		grid-template-columns: none;
		grid-auto-flow: column;
		grid-auto-columns: minmax(300px, 78vw);
		scroll-snap-type: x mandatory;
	}

	.vwaf-product {
		scroll-snap-align: start;
	}
}

@media screen and (max-width: 720px) {
	.vwaf-page .site-container {
		width: min(100% - 28px, 1200px);
	}

	.vwaf-hero {
		min-height: 560px;
		padding: 106px 0 78px;
	}

	.vwaf-section {
		padding: 64px 0;
	}

	.vwaf-metrics__grid,
	.vwaf-benefit-grid,
	.vwaf-feature-grid,
	.vwaf-process-grid,
	.vwaf-usecase-grid {
		grid-template-columns: 1fr;
	}

	.vwaf-metric-card,
	.vwaf-benefit-card,
	.vwaf-feature-card,
	.vwaf-process-card,
	.vwaf-usecase-card,
	.vwaf-product,
	.vwaf-ai__panel,
	.vwaf-ai__list,
	.vwaf-provider__box,
	.vwaf-cta__box {
		padding: 24px;
		border-radius: 24px;
	}

	.vwaf-product__actions {
		grid-template-columns: 1fr;
	}
}

@media screen and (max-width: 480px) {
	.vwaf-hero h1 {
		font-size: 46px;
	}

	.vwaf-hero__actions,
	.vwaf-cta__box,
	.vwaf-provider__box {
		align-items: stretch;
		flex-direction: column;
	}

	.vwaf-btn,
	.vwaf-product__action,
	.vwaf-product__trial {
		width: 100%;
	}

	.vwaf-product-slider {
		grid-auto-columns: minmax(280px, 88vw);
	}

	.vwaf-price-line strong {
		font-size: 34px;
	}
}