:root {
	--primary: #0d4fb8;
	--primary-2: #173d7a;
	--accent: #ffc107;
	--success: #1f9d55;
	--text: #1f2937;
	--muted: #6b7280;
	--surface: #f3f7ff;
	--white: #ffffff;
	--shadow: 0 10px 30px rgba(13, 79, 184, 0.12);
	--radius: 16px;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: 'Roboto', system-ui, -apple-system, Segoe UI, Helvetica, Arial, sans-serif;
	color: var(--text);
	line-height: 1.6;
	background: linear-gradient(180deg, #f8fbff 0%, #ffffff 25%);
}

img {
	max-width: 100%;
	display: block;
}

a {
	color: inherit;
}

.skip-link {
	position: absolute;
	left: 10px;
	top: -40px;
	background: #111827;
	color: #fff;
	padding: 8px 12px;
	border-radius: 8px;
	z-index: 9999;
}

.skip-link:focus {
	top: 10px;
}

.topbar {
	background: linear-gradient(90deg, var(--primary-2), var(--primary));
	color: #fff;
	text-align: center;
	font-weight: 500;
	padding: 10px 16px;
	font-size: 0.95rem;
}

.container {
	width: min(1140px, 92%);
	margin: 0 auto;
}

.header {
	position: sticky;
	top: 0;
	z-index: 100;
	border-bottom: 1px solid #e5e7eb;
	background: rgba(255, 255, 255, 0.95);
	-webkit-backdrop-filter: blur(8px);
	backdrop-filter: blur(8px);
}

.header-row {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 12px 0;
}

.brand {
	display: flex;
	align-items: center;
	gap: 12px;
	text-decoration: none;
	min-width: 280px;
}

.brand img {
	width: 58px;
	height: 58px;
	object-fit: contain;
}

.brand-title {
	font-weight: 900;
	color: var(--primary);
	line-height: 1.1;
}

.brand-sub {
	color: var(--muted);
	font-size: 0.9rem;
}

.header-nav {
	display: flex;
	gap: 14px;
	margin-left: auto;
}

.header-nav a {
	text-decoration: none;
	color: #334155;
	font-weight: 500;
}

.header-cta {
	white-space: nowrap;
	text-decoration: none;
	background: var(--primary);
	color: #fff;
	padding: 10px 14px;
	border-radius: 999px;
	font-weight: 700;
}

.hero {
	padding: 54px 0 34px;
	background:
		radial-gradient(circle at 0% 0%, rgba(13, 79, 184, 0.22), transparent 42%),
		radial-gradient(circle at 95% 5%, rgba(255, 193, 7, 0.17), transparent 40%);
}

.hero-grid {
	display: grid;
	grid-template-columns: 1.2fr 0.8fr;
	gap: 24px;
	align-items: stretch;
}

.eyebrow {
	margin: 0 0 10px;
	color: var(--primary-2);
	font-size: 0.85rem;
	font-weight: 900;
	letter-spacing: 0.08em;
}

.hero h1 {
	margin: 0;
	font-size: clamp(1.9rem, 3.4vw, 3rem);
	line-height: 1.15;
}

.hero h1 span {
	color: var(--primary);
}

.hero p {
	color: #374151;
	font-size: 1.06rem;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin: 20px 0;
}

.btn {
	display: inline-block;
	text-decoration: none;
	border-radius: 999px;
	padding: 12px 20px;
	font-weight: 700;
	transition: all 0.2s ease;
}

.btn-primary {
	background: var(--primary);
	color: #fff;
	box-shadow: var(--shadow);
}

.btn-primary:hover {
	transform: translateY(-2px);
}

.btn-ghost {
	border: 2px solid var(--primary);
	color: var(--primary);
}

.btn-ghost.dark {
	border-color: #fff;
	color: #fff;
}

.btn-block {
	width: 100%;
	text-align: center;
}

.trust-points {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 8px;
}

.hero-card {
	background: #fff;
	border: 1px solid #e5e7eb;
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 22px;
}

.hero-card h2 {
	margin-top: 0;
	color: var(--primary);
}

.hero-card a {
	color: var(--primary);
	font-weight: 700;
}

.section {
	padding: 48px 0;
}

.section h2 {
	margin: 0 0 10px;
	font-size: clamp(1.5rem, 2.8vw, 2rem);
}

.section-sub,
.section-note {
	color: var(--muted);
	margin-top: 0;
}

.section-soft {
	background: var(--surface);
}

.channel-grid,
.product-grid,
.b2b-grid,
.testimonial-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 16px;
}

.channel-card,
.product-card,
.b2b-grid article,
.testimonial-grid blockquote {
	background: var(--white);
	border: 1px solid #e5e7eb;
	border-radius: var(--radius);
	padding: 18px;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

.channel-card {
	text-decoration: none;
	display: grid;
	gap: 6px;
}

.channel-card span {
	font-size: 1.3rem;
}

.channel-card small {
	color: var(--muted);
}

.product-card {
	overflow: hidden;
	padding: 0;
}

.product-card a {
	text-decoration: none;
	display: block;
	height: 100%;
}

.product-card img {
	width: 100%;
	height: 180px;
	object-fit: cover;
}

.product-card h3,
.product-card p {
	padding: 0 16px;
}

.product-card h3 {
	margin: 14px 0 6px;
	color: var(--primary-2);
}

.product-card p {
	margin: 0 0 16px;
	color: #4b5563;
}

.districts {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.districts span {
	border: 1px solid #d1d5db;
	padding: 8px 12px;
	border-radius: 999px;
	background: #fff;
	font-weight: 500;
}

.b2b-grid article h3 {
	margin-top: 0;
	color: var(--primary-2);
}

.center {
	text-align: center;
}

.testimonial-grid blockquote {
	margin: 0;
	font-size: 1rem;
	color: #334155;
}

.testimonial-grid cite {
	display: block;
	margin-top: 10px;
	color: var(--muted);
	font-style: normal;
	font-weight: 500;
}

details {
	background: #fff;
	border: 1px solid #e5e7eb;
	border-radius: 12px;
	padding: 14px 16px;
	margin: 10px 0;
}

summary {
	cursor: pointer;
	font-weight: 700;
}

.cta-final {
	background: linear-gradient(120deg, var(--primary-2), var(--primary));
	color: #fff;
}

.cta-final p {
	color: #e8efff;
}

.center-actions {
	justify-content: center;
}

footer {
	background: #0f172a;
	color: #fff;
	padding: 32px 0;
}

.footer-container {
	text-align: center;
}

.footer-title,
.footer-address,
.footer-hotline {
	margin: 0 0 8px;
}

.footer-address {
	color: #cbd5e1;
	font-style: normal;
}

.footer-hotline a {
	color: #fef08a;
	font-weight: 700;
}

.social-links {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	justify-content: center;
	margin: 14px 0;
}

.social-links a {
	color: #e2e8f0;
	text-decoration: none;
	border: 1px solid rgba(255, 255, 255, 0.15);
	padding: 7px 11px;
	border-radius: 999px;
	font-size: 0.92rem;
	display: inline-flex;
	align-items: center;
	gap: 6px;
}

.social-links a:hover {
	background: rgba(255, 255, 255, 0.12);
}

.footer-copyright {
	margin-top: 12px;
	color: #94a3b8;
}

.hotline-float,
.zalo-float {
	position: fixed;
	bottom: 18px;
	z-index: 100;
}

.hotline-float {
	left: 18px;
	background: #ef4444;
	color: #fff;
	text-decoration: none;
	border-radius: 999px;
	padding: 10px 14px;
	font-weight: 800;
	box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
}

.zalo-float {
	right: 18px;
}

.mobile-cta-bar {
	display: none;
}

.consent-banner {
	position: fixed;
	left: 16px;
	right: 16px;
	bottom: 86px;
	z-index: 130;
	background: #0f172a;
	color: #fff;
	padding: 14px;
	border-radius: 14px;
	box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
	border: 1px solid rgba(255, 255, 255, 0.15);
}

.consent-banner p {
	margin: 0;
	color: #dbeafe;
	font-size: 0.94rem;
}

.consent-actions {
	display: flex;
	gap: 8px;
	margin-top: 10px;
	justify-content: flex-end;
}

.consent-btn {
	border: 0;
	padding: 8px 12px;
	border-radius: 8px;
	font-weight: 700;
	cursor: pointer;
}

.consent-btn.reject {
	background: #334155;
	color: #e2e8f0;
}

.consent-btn.accept {
	background: #22c55e;
	color: #06220f;
}

:focus-visible {
	outline: 3px solid rgba(13, 79, 184, 0.35);
	outline-offset: 2px;
}

@media (max-width: 980px) {
	.hero-grid {
		grid-template-columns: 1fr;
	}

	.channel-grid,
	.product-grid,
	.b2b-grid,
	.testimonial-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.header-nav {
		display: none;
	}
}

@media (max-width: 640px) {
	.channel-grid,
	.product-grid,
	.b2b-grid,
	.testimonial-grid {
		grid-template-columns: 1fr;
	}

	.header-row {
		gap: 10px;
	}

	.brand {
		min-width: 0;
	}

	.brand-sub {
		display: none;
	}

	.header-cta {
		padding: 9px 12px;
		font-size: 0.92rem;
	}

	.hotline-float {
		left: 10px;
		bottom: 66px;
		font-size: 0.86rem;
		padding: 9px 11px;
	}

	.zalo-float {
		right: 10px;
		bottom: 66px;
	}

	.zalo-float img {
		width: 46px;
		height: 46px;
	}

	.mobile-cta-bar {
		display: grid;
		grid-template-columns: 1fr 1fr;
		position: fixed;
		left: 0;
		right: 0;
		bottom: 0;
		z-index: 120;
		background: #0f172a;
		border-top: 1px solid rgba(255, 255, 255, 0.2);
	}

	.mobile-cta-bar a {
		text-align: center;
		padding: 11px 8px;
		color: #fff;
		text-decoration: none;
		font-weight: 700;
	}

	.mobile-cta-bar a:first-child {
		background: #ef4444;
	}

	.mobile-cta-bar a:last-child {
		background: #0ea5e9;
	}

	.consent-banner {
		bottom: 120px;
		left: 10px;
		right: 10px;
	}
}