:root {
	--vcwaf-primary: #1167ff;
	--vcwaf-primary-dark: #083a99;
	--vcwaf-accent: #00d4ff;
	--vcwaf-ink: #071635;
	--vcwaf-muted: #5f6f8f;
	--vcwaf-soft: #f2f7ff;
	--vcwaf-border: rgba(17, 103, 255, 0.14);
	--vcwaf-card: rgba(255, 255, 255, 0.94);
	--vcwaf-shadow: 0 24px 60px rgba(9, 32, 84, 0.12);
}

.vcwaf-page {
	background: linear-gradient(180deg, #f7fbff 0%, #ffffff 42%, #f6f9ff 100%);
	color: var(--vcwaf-ink);
	overflow: hidden;
}

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

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

.vcwaf-hero {
	position: relative;
	isolation: isolate;
	min-height: 620px;
	padding: 128px 0 110px;
	background:
		linear-gradient(90deg, rgba(3, 14, 42, 0.92) 0%, rgba(6, 28, 72, 0.86) 44%, rgba(12, 83, 182, 0.44) 100%),
		url('../images/vcwaf/cloud-firewall-banner.png') center/cover no-repeat;
	color: #ffffff;
}

.vcwaf-hero::before {
	content: '';
	position: absolute;
	inset: auto -12% -34% 52%;
	z-index: -1;
	width: 540px;
	height: 540px;
	border-radius: 999px;
	background: radial-gradient(circle, rgba(0, 212, 255, 0.42), rgba(17, 103, 255, 0));
	filter: blur(8px);
}

.vcwaf-hero::after {
	content: '';
	position: absolute;
	inset: 0;
	z-index: -1;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
	background-size: 52px 52px;
	mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.62) 56%, transparent 100%);
}

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

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

.vcwaf-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 14px;
	font-size: 13px;
	font-weight: 800;
	letter-spacing: 0.12em;
	line-height: 1.4;
	text-transform: uppercase;
	color: var(--vcwaf-primary);
}

.vcwaf-hero .vcwaf-eyebrow,
.vcwaf-cta .vcwaf-eyebrow {
	color: #77e6ff;
}

.vcwaf-eyebrow::before {
	content: '';
	display: inline-block;
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: currentColor;
	box-shadow: 0 0 0 6px rgba(0, 212, 255, 0.14);
}

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

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

.vcwaf-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, 0.86);
}

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

.vcwaf-btn,
.vcwaf-product__action {
	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: 800;
	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;
}

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

.vcwaf-btn--primary,
.vcwaf-product__action {
	border: 1px solid transparent;
	background: linear-gradient(135deg, var(--vcwaf-primary), #00b7ff);
	color: #ffffff;
	box-shadow: 0 14px 30px rgba(17, 103, 255, 0.32);
}

.vcwaf-btn--primary:hover,
.vcwaf-product__action:hover {
	color: #ffffff;
	box-shadow: 0 18px 38px rgba(17, 103, 255, 0.4);
}

.vcwaf-btn--outline {
	border: 1px solid rgba(255, 255, 255, 0.35);
	background: rgba(255, 255, 255, 0.08);
	color: #ffffff;
	backdrop-filter: blur(12px);
}

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

.vcwaf-btn--light {
	background: #ffffff;
	color: var(--vcwaf-primary-dark);
	box-shadow: 0 16px 34px rgba(0, 13, 54, 0.18);
}

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

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

.vcwaf-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: 700;
	color: rgba(255, 255, 255, 0.88);
	backdrop-filter: blur(14px);
}

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

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

.vcwaf-intro__grid {
	display: grid;
	grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
	gap: 52px;
	align-items: end;
}

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

.vcwaf-intro p,
.vcwaf-section-heading p,
.vcwaf-faq p,
.vcwaf-cta p,
.vcwaf-feature-card p,
.vcwaf-line-card p,
.vcwaf-model-card p,
.vcwaf-product p {
	font-size: 16px;
	line-height: 1.72;
	color: var(--vcwaf-muted);
}

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

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

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

.vcwaf-metric-card,
.vcwaf-feature-card,
.vcwaf-capability-card,
.vcwaf-line-card,
.vcwaf-model-card,
.vcwaf-product,
.vcwaf-faq-list details {
	border: 1px solid var(--vcwaf-border);
	background: var(--vcwaf-card);
	box-shadow: 0 16px 44px rgba(9, 32, 84, 0.08);
	backdrop-filter: blur(14px);
}

.vcwaf-metric-card {
	padding: 26px;
	border-radius: 28px;
}

.vcwaf-metric-card strong {
	display: block;
	margin-bottom: 10px;
	font-size: clamp(30px, 3vw, 42px);
	font-weight: 900;
	letter-spacing: -0.045em;
	line-height: 1;
	color: var(--vcwaf-primary);
}

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

.vcwaf-section-heading {
	max-width: 760px;
	margin-bottom: 42px;
}

.vcwaf-section-heading.vcwaf-center,
.vcwaf-center {
	margin-right: auto;
	margin-left: auto;
	text-align: center;
}

.vcwaf-section-heading h2 {
	margin-bottom: 14px;
}

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

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

.vcwaf-feature-card {
	position: relative;
	overflow: hidden;
	min-height: 100%;
	padding: 26px;
	border-radius: 30px;
}

.vcwaf-feature-card::after {
	content: '';
	position: absolute;
	right: -52px;
	bottom: -52px;
	width: 132px;
	height: 132px;
	border-radius: 999px;
	background: radial-gradient(circle, rgba(0, 212, 255, 0.2), rgba(17, 103, 255, 0));
}

.vcwaf-feature-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 46px;
	height: 46px;
	margin-bottom: 22px;
	border-radius: 16px;
	background: linear-gradient(135deg, rgba(17, 103, 255, 0.14), rgba(0, 212, 255, 0.16));
	font-size: 14px;
	font-weight: 900;
	color: var(--vcwaf-primary-dark);
}

.vcwaf-feature-card h3,
.vcwaf-capability-card h3,
.vcwaf-line-card h3,
.vcwaf-model-card h3,
.vcwaf-product h3 {
	margin: 0 0 12px;
	font-size: 20px;
	font-weight: 850;
	letter-spacing: -0.025em;
	line-height: 1.25;
	color: var(--vcwaf-ink);
}

.vcwaf-feature-card p,
.vcwaf-line-card p,
.vcwaf-model-card p,
.vcwaf-product p {
	margin: 0;
}

.vcwaf-capabilities {
	background:
		radial-gradient(circle at 10% 10%, rgba(17, 103, 255, 0.08), transparent 36%),
		linear-gradient(180deg, #ffffff, #f4f8ff);
}

.vcwaf-capability-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 22px;
}

.vcwaf-capability-card {
	padding: 28px;
	border-radius: 30px;
}

.vcwaf-check-list {
	display: grid;
	gap: 11px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.vcwaf-check-list li {
	position: relative;
	padding-left: 28px;
	font-size: 14px;
	font-weight: 650;
	line-height: 1.55;
	color: #405070;
}

.vcwaf-check-list li::before {
	content: '✓';
	position: absolute;
	left: 0;
	top: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 18px;
	height: 18px;
	border-radius: 999px;
	background: rgba(17, 103, 255, 0.12);
	font-size: 11px;
	font-weight: 900;
	color: var(--vcwaf-primary);
}

.vcwaf-lines {
	padding-bottom: 72px;
}

.vcwaf-line-grid,
.vcwaf-model-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 22px;
}

.vcwaf-line-card {
	position: relative;
	overflow: hidden;
	padding: 30px;
	border-radius: 32px;
}

.vcwaf-line-card::before {
	content: '';
	position: absolute;
	inset: 0 0 auto;
	height: 4px;
	background: linear-gradient(90deg, var(--vcwaf-primary), var(--vcwaf-accent));
}

.vcwaf-line-card ul {
	display: flex;
	flex-wrap: wrap;
	gap: 9px;
	margin: 22px 0 0;
	padding: 0;
	list-style: none;
}

.vcwaf-line-card li {
	padding: 8px 11px;
	border-radius: 999px;
	background: rgba(17, 103, 255, 0.08);
	font-size: 13px;
	font-weight: 750;
	color: var(--vcwaf-primary-dark);
}

.vcwaf-models {
	padding-top: 70px;
	background: #071635;
	color: #ffffff;
}

.vcwaf-models .vcwaf-section-heading h2,
.vcwaf-model-card h3 {
	color: #ffffff;
}

.vcwaf-model-card {
	padding: 28px;
	border-color: rgba(255, 255, 255, 0.13);
	border-radius: 30px;
	background: rgba(255, 255, 255, 0.07);
	box-shadow: none;
}

.vcwaf-model-card span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	margin-bottom: 22px;
	border-radius: 14px;
	background: rgba(119, 230, 255, 0.16);
	font-weight: 900;
	color: #77e6ff;
}

.vcwaf-model-card p {
	color: rgba(255, 255, 255, 0.72);
}

.vcwaf-pricing {
	background:
		radial-gradient(circle at 85% 10%, rgba(0, 212, 255, 0.15), transparent 28%),
		linear-gradient(180deg, #f5f9ff 0%, #ffffff 100%);
}

.vcwaf-filter-row {
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	gap: 10px;
	margin: -12px auto 30px;
}

.vcwaf-filter {
	min-height: 42px;
	padding: 10px 17px;
	border: 1px solid rgba(17, 103, 255, 0.16);
	border-radius: 999px;
	background: #ffffff;
	box-shadow: 0 10px 24px rgba(9, 32, 84, 0.06);
	color: var(--vcwaf-muted);
	cursor: pointer;
	font-size: 14px;
	font-weight: 800;
	transition: all 0.2s ease;
}

.vcwaf-filter:hover,
.vcwaf-filter.is-active {
	border-color: transparent;
	background: linear-gradient(135deg, var(--vcwaf-primary), #00b7ff);
	color: #ffffff;
	box-shadow: 0 14px 30px rgba(17, 103, 255, 0.24);
}

.vcwaf-pricing-shell {
	position: relative;
	margin: 0 -56px;
	padding: 0 56px;
}

.vcwaf-product-slider {
	display: grid;
	grid-auto-flow: column;
	grid-auto-columns: calc((100% - 72px) / 4);
	gap: 24px;
	overflow-x: auto;
	overflow-y: visible;
	scroll-behavior: smooth;
	scroll-snap-type: x mandatory;
	scrollbar-width: none;
	padding: 14px 4px 28px;
}

.vcwaf-product-slider::-webkit-scrollbar {
	display: none;
}

.vcwaf-slider-btn {
	position: absolute;
	top: 44%;
	z-index: 5;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border: 1px solid rgba(17, 103, 255, 0.14);
	border-radius: 50%;
	background: #ffffff;
	box-shadow: 0 18px 36px rgba(9, 32, 84, 0.14);
	color: var(--vcwaf-primary);
	cursor: pointer;
	font-size: 30px;
	font-weight: 400;
	line-height: 1;
	transform: translateY(-50%);
	transition: all 0.2s ease;
}

.vcwaf-slider-btn:hover {
	background: var(--vcwaf-primary);
	color: #ffffff;
}

.vcwaf-slider-btn--prev {
	left: 0;
}

.vcwaf-slider-btn--next {
	right: 0;
}

.vcwaf-product {
	position: relative;
	display: flex;
	flex-direction: column;
	scroll-snap-align: start;
	min-height: 100%;
	padding: 28px;
	border-radius: 34px;
	transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.vcwaf-product:hover {
	transform: translateY(-5px);
	box-shadow: var(--vcwaf-shadow);
}

.vcwaf-product--featured {
	border-color: rgba(17, 103, 255, 0.32);
	box-shadow: 0 24px 60px rgba(17, 103, 255, 0.16);
}

.vcwaf-product--featured::before {
	content: 'Khuyến nghị';
	position: absolute;
	top: 18px;
	right: 18px;
	padding: 7px 11px;
	border-radius: 999px;
	background: rgba(17, 103, 255, 0.1);
	font-size: 12px;
	font-weight: 850;
	color: var(--vcwaf-primary);
}

.vcwaf-product.is-hidden {
	display: none;
}

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

.vcwaf-product__top span {
	display: inline-flex;
	margin-bottom: 12px;
	padding: 7px 11px;
	border-radius: 999px;
	background: rgba(17, 103, 255, 0.08);
	font-size: 12px;
	font-weight: 850;
	letter-spacing: 0.02em;
	color: var(--vcwaf-primary-dark);
}

.vcwaf-product__top h3 {
	padding-right: 84px;
	font-size: 24px;
}

.vcwaf-product__top p {
	min-height: 82px;
	margin-bottom: 20px;
}

.vcwaf-product__meta {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 8px;
	margin-bottom: 22px;
}

.vcwaf-product__meta strong {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
	padding: 8px 10px;
	border-radius: 14px;
	background: #f3f7ff;
	font-size: 13px;
	font-weight: 850;
	line-height: 1.35;
	text-align: center;
	color: #263a62;
}

.vcwaf-price-line {
	display: flex;
	align-items: baseline;
	gap: 8px;
	margin-bottom: 15px;
	white-space: nowrap;
}

.vcwaf-price-value {
	font-size: clamp(24px, 2.2vw, 32px);
	font-weight: 900;
	letter-spacing: -0.045em;
	line-height: 1;
	color: var(--vcwaf-primary-dark);
}

.vcwaf-price-line.is-long-price .vcwaf-price-value {
	font-size: clamp(21px, 1.65vw, 26px);
}

.vcwaf-cycle-label {
	font-size: 14px;
	font-weight: 800;
	color: var(--vcwaf-muted);
}

.vcwaf-cycle-select {
	width: 100%;
	min-height: 46px;
	margin-bottom: 22px;
	padding: 0 16px;
	border: 1px solid rgba(17, 103, 255, 0.16);
	border-radius: 16px;
	background: #ffffff;
	color: var(--vcwaf-ink);
	font-size: 14px;
	font-weight: 750;
	outline: none;
}

.vcwaf-cycle-select:focus {
	border-color: rgba(17, 103, 255, 0.58);
	box-shadow: 0 0 0 4px rgba(17, 103, 255, 0.1);
}

.vcwaf-product .vcwaf-check-list {
	margin-bottom: 24px;
}

.vcwaf-product__action {
	width: 100%;
	margin-top: auto;
}

.vcwaf-faq {
	background: #ffffff;
}

.vcwaf-faq__grid {
	display: grid;
	grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
	gap: 56px;
	align-items: start;
}

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

.vcwaf-faq-list details {
	padding: 0;
	border-radius: 22px;
	overflow: hidden;
}

.vcwaf-faq-list summary {
	position: relative;
	padding: 21px 58px 21px 24px;
	cursor: pointer;
	font-size: 16px;
	font-weight: 850;
	line-height: 1.45;
	list-style: none;
	color: var(--vcwaf-ink);
}

.vcwaf-faq-list summary::-webkit-details-marker {
	display: none;
}

.vcwaf-faq-list summary::after {
	content: '+';
	position: absolute;
	top: 50%;
	right: 22px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: rgba(17, 103, 255, 0.1);
	color: var(--vcwaf-primary);
	transform: translateY(-50%);
}

.vcwaf-faq-list details[open] summary::after {
	content: '−';
}

.vcwaf-faq-list details p {
	margin: 0;
	padding: 0 24px 22px;
}

.vcwaf-cta {
	padding-top: 40px;
}

.vcwaf-cta__box {
	justify-content: space-between;
	padding: 48px;
	border-radius: 38px;
	background:
		linear-gradient(135deg, rgba(7, 22, 53, 0.96), rgba(17, 103, 255, 0.88)),
		url('../images/vcwaf/cloud-firewall-banner.png') center/cover no-repeat;
	box-shadow: 0 26px 70px rgba(7, 22, 53, 0.22);
	color: #ffffff;
}

.vcwaf-cta__box > div {
	max-width: 720px;
}

.vcwaf-cta p {
	margin: 16px 0 0;
	color: rgba(255, 255, 255, 0.78);
}

.vcwaf-cta h2 {
	color: #ffffff;
}

@media (max-width: 1180px) {
	.vcwaf-card-grid--four,
	.vcwaf-capability-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.vcwaf-pricing-shell {
		margin: 0 -50px;
		padding: 0 50px;
	}

	.vcwaf-product-slider {
		grid-auto-columns: calc((100% - 48px) / 3);
	}

	.vcwaf-slider-btn--prev {
		left: 0;
	}

	.vcwaf-slider-btn--next {
		right: 0;
	}
}

@media (max-width: 992px) {
	.vcwaf-hero {
		min-height: auto;
		padding: 104px 0 88px;
	}

	.vcwaf-intro__grid,
	.vcwaf-faq__grid {
		grid-template-columns: 1fr;
		gap: 28px;
	}

	.vcwaf-metrics__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.vcwaf-line-grid,
	.vcwaf-model-grid {
		grid-template-columns: 1fr;
	}

	.vcwaf-pricing-shell {
		margin: 0 -44px;
		padding: 0 44px;
	}

	.vcwaf-product-slider {
		grid-auto-columns: calc((100% - 24px) / 2);
	}
}

@media (max-width: 680px) {
	.vcwaf-page .site-container {
		width: min(100% - 28px, 1200px);
	}

	.vcwaf-hero {
		padding: 88px 0 76px;
	}

	.vcwaf-hero h1 {
		font-size: clamp(42px, 13vw, 62px);
	}

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

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

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

	.vcwaf-intro {
		padding-bottom: 28px;
	}

	.vcwaf-metrics {
		padding-top: 20px;
	}

	.vcwaf-metrics__grid,
	.vcwaf-card-grid--four,
	.vcwaf-capability-grid {
		grid-template-columns: 1fr;
	}

	.vcwaf-feature-card,
	.vcwaf-capability-card,
	.vcwaf-line-card,
	.vcwaf-model-card,
	.vcwaf-product,
	.vcwaf-metric-card {
		border-radius: 24px;
		padding: 24px;
	}

	.vcwaf-product-slider {
		grid-auto-columns: minmax(292px, 88vw);
	}

	.vcwaf-pricing-shell {
		margin: 0;
		padding: 0;
	}

	.vcwaf-slider-btn {
		display: none;
	}

	.vcwaf-product__top h3 {
		padding-right: 0;
	}

	.vcwaf-product--featured::before {
		position: static;
		align-self: flex-start;
		margin-bottom: 12px;
	}

	.vcwaf-product__meta {
		grid-template-columns: 1fr;
	}

	.vcwaf-price-value {
		font-size: 25px;
	}

	.vcwaf-price-line {
		gap: 6px;
	}

	.vcwaf-cta__box {
		padding: 30px 24px;
		border-radius: 28px;
	}
}