:root {
	--hva-blue: #2563eb;
	--hva-blue-dark: #0f2f6d;
	--hva-cyan: #06b6d4;
	--hva-violet: #7c3aed;
	--hva-pink: #ec4899;
	--hva-green: #10b981;
	--hva-ink: var(--hc-navy, #071832);
	--hva-text: var(--hc-text, #22304a);
	--hva-muted: var(--hc-muted, #667895);
	--hva-bg: var(--hc-bg, #f5f9ff);
	--hva-card: #ffffff;
	--hva-border: rgba(9, 105, 255, 0.14);
	--hva-shadow: var(--hc-shadow-hover, 0 24px 70px rgba(8, 47, 134, 0.12));
}

.hva-page {
	background: #ffffff;
	color: var(--hva-text);
	font-family: inherit;
	overflow: hidden;
}

.hva-page * {
	box-sizing: border-box;
}

.hva-page a {
	text-decoration: none;
}

.hva-section {
	padding: 92px 0;
	position: relative;
}

.hva-section-heading {
	max-width: 860px;
}

.hva-section-heading h2,
.hva-demo h2 {
	color: var(--hva-ink);
	font-size: clamp(32px, 4vw, 56px);
	font-weight: 950;
	letter-spacing: -0.055em;
	line-height: 1.08;
	margin: 0;
}

.hva-section-heading p,
.hva-demo p,
.hva-usecase-list p,
.hva-tech-card p,
.hva-faq p {
	color: var(--hva-muted);
	font-size: 17px;
	line-height: 1.74;
	margin: 16px 0 0;
}

.hva-center {
	margin: 0 auto 46px;
	text-align: center;
}

.hva-eyebrow {
	align-items: center;
	color: var(--hva-blue);
	display: inline-flex;
	font-size: 13px;
	font-weight: 950;
	gap: 9px;
	letter-spacing: 0.12em;
	line-height: 1.3;
	margin-bottom: 14px;
	text-transform: uppercase;
}

.hva-eyebrow::before {
	background: linear-gradient(135deg, var(--hva-cyan), var(--hva-violet));
	border-radius: 999px;
	box-shadow: 0 0 0 7px rgba(6, 182, 212, 0.14);
	content: "";
	height: 9px;
	width: 9px;
}

.hva-btn {
	align-items: center;
	border-radius: 999px;
	display: inline-flex;
	font-size: 15px;
	font-weight: 950;
	gap: 10px;
	justify-content: center;
	min-height: 52px;
	padding: 14px 25px;
	transition: all 0.22s ease;
}

.hva-btn::after {
	content: "→";
	font-size: 18px;
	line-height: 1;
	transition: transform 0.22s ease;
}

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

.hva-btn:hover::after {
	transform: translateX(4px);
}

.hva-btn--primary {
	background: linear-gradient(135deg, var(--hva-blue), var(--hva-cyan));
	box-shadow: 0 18px 38px rgba(37, 99, 235, 0.32);
	color: #ffffff;
}

.hva-btn--outline {
	background: rgba(255, 255, 255, 0.1);
	border: 1px solid rgba(255, 255, 255, 0.34);
	color: #ffffff;
}

.hva-btn--light {
	background: #ffffff;
	color: var(--hva-blue-dark);
	white-space: nowrap;
}

.hva-btn--primary:hover,
.hva-btn--outline:hover,
.hva-btn--light:hover {
	color: #ffffff;
}

.hva-btn--outline:hover,
.hva-btn--light:hover {
	background: linear-gradient(135deg, var(--hva-blue), var(--hva-cyan));
	border-color: transparent;
}

.hva-hero {
	background:
		linear-gradient(105deg, rgba(7, 17, 42, 0.96) 0%, rgba(15, 47, 109, 0.82) 48%, rgba(124, 58, 237, 0.18) 100%),
		url('../images/hitechcloud-ai-voice-agent/banner.png') center / cover no-repeat;
	color: #ffffff;
	min-height: 720px;
	padding: 138px 0 112px;
	position: relative;
}

.hva-hero::before,
.hva-hero::after {
	border-radius: 999px;
	content: "";
	position: absolute;
	z-index: 0;
}

.hva-hero::before {
	background: rgba(6, 182, 212, 0.24);
	filter: blur(6px);
	height: 320px;
	right: -110px;
	top: 78px;
	width: 320px;
}

.hva-hero::after {
	background: rgba(236, 72, 153, 0.18);
	bottom: 42px;
	filter: blur(8px);
	height: 240px;
	left: -90px;
	width: 240px;
}

.hva-hero__grid {
	align-items: center;
	display: grid;
	gap: 56px;
	grid-template-columns: minmax(0, 1.08fr) minmax(330px, 0.92fr);
	position: relative;
	z-index: 1;
}

.hva-hero__content {
	max-width: 790px;
}

.hva-hero .hva-eyebrow,
.hva-demo .hva-eyebrow {
	color: #8ee8ff;
}

.hva-hero h1 {
	color: #ffffff;
	font-size: clamp(42px, 5.6vw, 78px);
	font-weight: 950;
	letter-spacing: -0.065em;
	line-height: 1.02;
	margin: 0 0 24px;
}

.hva-hero p {
	color: rgba(255, 255, 255, 0.86);
	font-size: 19px;
	line-height: 1.78;
	margin: 0;
	max-width: 720px;
}

.hva-hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin: 34px 0 28px;
}

.hva-trust-row {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.hva-trust-row span {
	background: rgba(255, 255, 255, 0.11);
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-radius: 999px;
	color: rgba(255, 255, 255, 0.9);
	font-size: 13px;
	font-weight: 850;
	padding: 9px 13px;
}

.hva-hero__panel {
	align-items: center;
	backdrop-filter: blur(18px);
	background: rgba(255, 255, 255, 0.12);
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-radius: 34px;
	box-shadow: 0 30px 90px rgba(0, 0, 0, 0.26);
	display: flex;
	justify-content: center;
	min-height: 420px;
	padding: 24px;
}

.hva-call-card {
	background: rgba(3, 12, 30, 0.82);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 28px;
	max-width: 420px;
	padding: 34px;
	width: 100%;
}

.hva-call-card span {
	color: #8ee8ff;
	display: block;
	font-size: 13px;
	font-weight: 950;
	letter-spacing: 0.12em;
	margin-bottom: 12px;
	text-transform: uppercase;
}

.hva-call-card strong {
	color: #ffffff;
	display: block;
	font-size: 58px;
	font-weight: 950;
	letter-spacing: -0.055em;
	line-height: 1;
}

.hva-call-card p {
	color: rgba(255, 255, 255, 0.78);
	font-size: 15px;
	line-height: 1.68;
	margin: 18px 0 26px;
}

.hva-wave {
	align-items: center;
	display: flex;
	gap: 8px;
	height: 76px;
}

.hva-wave i {
	animation: hvaWave 1.18s ease-in-out infinite alternate;
	background: linear-gradient(180deg, var(--hva-cyan), var(--hva-violet));
	border-radius: 999px;
	display: block;
	height: 26px;
	width: 12px;
}

.hva-wave i:nth-child(2) { animation-delay: 0.12s; height: 48px; }
.hva-wave i:nth-child(3) { animation-delay: 0.24s; height: 68px; }
.hva-wave i:nth-child(4) { animation-delay: 0.36s; height: 44px; }
.hva-wave i:nth-child(5) { animation-delay: 0.48s; height: 32px; }

@keyframes hvaWave {
	from { transform: scaleY(0.65); }
	to { transform: scaleY(1.08); }
}

.hva-experience,
.hva-build,
.hva-faq {
	background: var(--hva-bg);
}

.hva-stat-grid {
	display: grid;
	gap: 24px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hva-stat-card {
	background: var(--hva-card);
	border: 1px solid var(--hva-border);
	border-radius: 30px;
	box-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
	padding: 30px;
	position: relative;
	text-align: center;
	transition: all 0.22s ease;
}

.hva-stat-card:hover,
.hva-tech-card:hover,
.hva-step-card:hover,
.hva-usecase-list article:hover {
	box-shadow: var(--hva-shadow);
	transform: translateY(-6px);
}

.hva-stat-card img {
	display: block;
	height: 112px;
	margin: 0 auto 20px;
	object-fit: contain;
	width: 148px;
}

.hva-stat-card strong {
	background: linear-gradient(135deg, var(--hva-blue), var(--hva-violet));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	display: block;
	font-size: clamp(42px, 5vw, 64px);
	font-weight: 950;
	letter-spacing: -0.06em;
	line-height: 0.95;
	margin-bottom: 14px;
}

.hva-stat-card p {
	color: var(--hva-text);
	font-size: 17px;
	font-weight: 850;
	line-height: 1.45;
	margin: 0;
}

.hva-future {
	background: #ffffff;
}

.hva-future__grid {
	align-items: center;
	display: grid;
	gap: 62px;
	grid-template-columns: minmax(300px, 0.88fr) minmax(0, 1.12fr);
}

.hva-future__media {
	background:
		radial-gradient(circle at 74% 18%, rgba(124, 58, 237, 0.18), transparent 34%),
		linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(6, 182, 212, 0.08));
	border: 1px solid var(--hva-border);
	border-radius: 36px;
	box-shadow: var(--hva-shadow);
	padding: 18px;
}

.hva-future__media img {
	border-radius: 26px;
	display: block;
	width: 100%;
}

.hva-check-list {
	display: grid;
	gap: 14px;
	list-style: none;
	margin: 28px 0 0;
	padding: 0;
}

.hva-check-list li {
	align-items: flex-start;
	background: #ffffff;
	border: 1px solid var(--hva-border);
	border-radius: 18px;
	color: var(--hva-ink);
	display: flex;
	font-size: 16px;
	font-weight: 800;
	gap: 12px;
	line-height: 1.55;
	padding: 16px 18px;
}

.hva-check-list li::before {
	align-items: center;
	background: linear-gradient(135deg, var(--hva-blue), var(--hva-cyan));
	border-radius: 50%;
	color: #ffffff;
	content: "✓";
	display: inline-flex;
	flex: 0 0 24px;
	font-size: 13px;
	font-weight: 950;
	height: 24px;
	justify-content: center;
	margin-top: 1px;
	width: 24px;
}

.hva-step-grid,
.hva-tech-grid {
	display: grid;
	gap: 22px;
}

.hva-step-grid {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.hva-tech-grid {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.hva-step-card,
.hva-tech-card,
.hva-usecase-list article,
.hva-faq details {
	background: var(--hva-card);
	border: 1px solid var(--hva-border);
	border-radius: 28px;
	box-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
	transition: all 0.22s ease;
}

.hva-step-card,
.hva-tech-card {
	padding: 28px;
}

.hva-step-card span {
	align-items: center;
	background: linear-gradient(135deg, var(--hva-blue), var(--hva-violet));
	border-radius: 18px;
	color: #ffffff;
	display: inline-flex;
	font-size: 15px;
	font-weight: 950;
	height: 48px;
	justify-content: center;
	margin-bottom: 22px;
	width: 58px;
}

.hva-step-card h3,
.hva-tech-card h3,
.hva-usecase-list h3 {
	color: var(--hva-ink);
	font-size: 22px;
	font-weight: 950;
	letter-spacing: -0.025em;
	line-height: 1.2;
	margin: 0 0 12px;
}

.hva-step-card p {
	color: var(--hva-muted);
	font-size: 15px;
	line-height: 1.68;
	margin: 0;
}

.hva-technology {
	background: #ffffff;
}

.hva-tech-icon {
	align-items: center;
	background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(124, 58, 237, 0.1));
	border: 1px solid var(--hva-border);
	border-radius: 24px;
	display: inline-flex;
	height: 80px;
	justify-content: center;
	margin-bottom: 24px;
	width: 80px;
}

.hva-tech-icon img {
	display: block;
	max-height: 54px;
	max-width: 54px;
	object-fit: contain;
}

.hva-usecases {
	background:
		radial-gradient(circle at 90% 0%, rgba(37, 99, 235, 0.12), transparent 32%),
		var(--hva-bg);
}

.hva-usecases__grid,
.hva-faq__grid {
	align-items: flex-start;
	display: grid;
	gap: 56px;
	grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
}

.hva-usecase-list,
.hva-faq-list {
	display: grid;
	gap: 18px;
}

.hva-usecase-list article {
	padding: 28px;
}

.hva-usecase-list article span {
	color: rgba(37, 99, 235, 0.18);
	display: block;
	font-size: 46px;
	font-weight: 950;
	line-height: 0.9;
	margin-bottom: 12px;
}

.hva-faq details {
	padding: 0;
}

.hva-faq summary {
	color: var(--hva-ink);
	cursor: pointer;
	font-size: 18px;
	font-weight: 950;
	list-style: none;
	padding: 23px 66px 23px 26px;
	position: relative;
}

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

.hva-faq summary::after {
	align-items: center;
	background: rgba(37, 99, 235, 0.08);
	border-radius: 50%;
	color: var(--hva-blue);
	content: "+";
	display: inline-flex;
	font-size: 22px;
	font-weight: 700;
	height: 30px;
	justify-content: center;
	position: absolute;
	right: 22px;
	top: 50%;
	transform: translateY(-50%);
	width: 30px;
}

.hva-faq details[open] summary::after {
	content: "−";
}

.hva-faq details p {
	border-top: 1px solid var(--hva-border);
	padding: 0 26px 24px;
}

.hva-demo {
	background: #ffffff;
	padding-top: 0;
}

.hva-demo__box {
	align-items: center;
	background:
		radial-gradient(circle at 86% 12%, rgba(6, 182, 212, 0.26), transparent 32%),
		linear-gradient(135deg, #06111f 0%, #0f2f6d 58%, var(--hva-blue) 100%);
	border-radius: 38px;
	box-shadow: var(--hva-shadow);
	display: flex;
	gap: 34px;
	justify-content: space-between;
	overflow: hidden;
	padding: 50px;
	position: relative;
}

.hva-demo__box::before {
	background: rgba(255, 255, 255, 0.1);
	border-radius: 999px;
	content: "";
	height: 220px;
	position: absolute;
	right: -80px;
	top: -110px;
	width: 220px;
}

.hva-demo h2,
.hva-demo p {
	color: #ffffff;
	max-width: 820px;
	position: relative;
	z-index: 1;
}

.hva-demo p {
	color: rgba(255, 255, 255, 0.8);
}

.hva-demo .hva-btn {
	position: relative;
	z-index: 1;
}

@media (max-width: 1200px) {
	.hva-tech-grid,
	.hva-step-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.hva-hero__grid {
		grid-template-columns: 1fr;
	}

	.hva-hero__panel {
		max-width: 620px;
	}
}

@media (max-width: 992px) {
	.hva-section {
		padding: 74px 0;
	}

	.hva-hero {
		min-height: auto;
		padding: 116px 0 88px;
	}

	.hva-future__grid,
	.hva-usecases__grid,
	.hva-faq__grid {
		grid-template-columns: 1fr;
	}

	.hva-future__media {
		order: 2;
	}

	.hva-stat-grid {
		grid-template-columns: 1fr;
	}

	.hva-demo__box {
		align-items: flex-start;
		flex-direction: column;
	}
}

@media (max-width: 720px) {
	.hva-section {
		padding: 60px 0;
	}

	.hva-section-heading h2,
	.hva-demo h2 {
		font-size: clamp(28px, 9vw, 38px);
	}

	.hva-hero {
		padding: 98px 0 70px;
	}

	.hva-hero h1 {
		font-size: clamp(38px, 12vw, 54px);
	}

	.hva-hero p,
	.hva-section-heading p,
	.hva-demo p,
	.hva-usecase-list p,
	.hva-tech-card p,
	.hva-faq p {
		font-size: 16px;
	}

	.hva-tech-grid,
	.hva-step-grid {
		grid-template-columns: 1fr;
	}

	.hva-hero__panel,
	.hva-demo__box {
		border-radius: 28px;
		padding: 24px;
	}

	.hva-call-card {
		padding: 24px;
	}
}

@media (max-width: 520px) {
	.hva-hero__actions,
	.hva-btn {
		width: 100%;
	}

	.hva-btn {
		padding-left: 18px;
		padding-right: 18px;
	}

	.hva-trust-row span {
		font-size: 12px;
	}

	.hva-stat-card,
	.hva-future__media,
	.hva-step-card,
	.hva-tech-card,
	.hva-usecase-list article,
	.hva-faq details {
		border-radius: 22px;
	}

	.hva-call-card strong {
		font-size: 46px;
	}

	.hva-faq summary {
		font-size: 16px;
		padding: 20px 58px 20px 20px;
	}

	.hva-faq details p {
		padding: 0 20px 22px;
	}
}
