:root {
		--green: #2d7a2d;
		--green-light: #3a9a3a;
		--green-dark: #1e5c1e;
		--green-badge: #2e7d2e;
		--accent: #f5a623;
		--text: #111827;
		--text-muted: #374151;
		--border: #e0e0e0;
		--bg: #f7f7f5;
		--white: #ffffff;
		--hero-product-bg: #1a2e1a;
	}

	/* ── HERO-product ANIMATIONS ── */
	@keyframes hero-productFadeDown {
		from {
			opacity: 0;
			transform: translateY(-32px);
		}

		to {
			opacity: 1;
			transform: translateY(0);
		}
	}

	@keyframes hero-productFadeUp {
		from {
			opacity: 0;
			transform: translateY(28px);
		}

		to {
			opacity: 1;
			transform: translateY(0);
		}
	}

	@keyframes hero-productLineGrow {
		from {
			width: 0;
			opacity: 0;
		}

		to {
			width: 72px;
			opacity: 1;
		}
	}

	@keyframes hero-productBadgePop {
		from {
			opacity: 0;
			transform: scale(0.7) translateY(-10px);
		}

		to {
			opacity: 1;
			transform: scale(1) translateY(0);
		}
	}

	@keyframes hero-productStatFade {
		from {
			opacity: 0;
			transform: translateY(16px);
		}

		to {
			opacity: 1;
			transform: translateY(0);
		}
	}

	@keyframes bgKen {
		0% {
			transform: scale(1);
		}

		100% {
			transform: scale(1.06);
		}
	}

	/* ── HERO-product ── */
	.hero-product {
		position: relative;
		min-height: 340px;
		display: flex;
		align-items: center;
		overflow: hidden;
	}

	.hero-product-bg img {
		width: 100%;
		height: 100%;
		position: absolute;
		object-fit: cover;
		inset: 0;
		/* background-image: url('https://images.unsplash.com/photo-1565514158740-064f34bd6cfd?w=1600&q=85'); */
		background-size: cover;
		background-position: center 40%;
		animation: bgKen 12s ease-in-out infinite alternate;
		will-change: transform;
	}

	.hero-product-overlay {
		position: absolute;
		inset: 0;
		background: linear-gradient(110deg,
				rgba(10, 30, 10, 0.88) 0%,
				rgba(20, 55, 20, 0.78) 45%,
				rgba(5, 25, 5, 0.55) 100%);
	}

	.hero-product-overlay2 {
		position: absolute;
		inset: 0;
		background: linear-gradient(to bottom, transparent 60%, rgba(0, 0, 0, 0.35) 100%);
	}

	.hero-product-content {
		position: relative;
		z-index: 2;
		max-width: 1200px;
		width: 100%;
		margin: 0 auto;
		padding: 64px 40px 56px;
	}

	.hero-product-badge {
		display: inline-flex;
		align-items: center;
		gap: 7px;
		background: rgba(255, 255, 255, 0.10);
		border: 1px solid rgba(255, 255, 255, 0.22);
		color: rgba(255, 255, 255, 0.90);
		font-size: 11px;
		font-weight: 600;
		letter-spacing: 1.6px;
		text-transform: uppercase;
		padding: 5px 14px 5px 10px;
		border-radius: 20px;
		margin-bottom: 20px;
		backdrop-filter: blur(6px);
		opacity: 0;
		animation: hero-productBadgePop 0.6s cubic-bezier(.34, 1.56, .64, 1) 0.1s forwards;
	}

	.hero-product-badge-dot {
		width: 7px;
		height: 7px;
		background: #4caf50;
		border-radius: 50%;
		box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.3);
		display: inline-block;
		animation: pulse 2s infinite;
	}

	@keyframes pulse {

		0%,
		100% {
			box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.3);
		}

		50% {
			box-shadow: 0 0 0 6px rgba(76, 175, 80, 0.08);
		}
	}

	.hero-product h1 {

		font-size: clamp(32px, 6vw, 58px);
		font-weight: 700;
		color: #fff;
		line-height: 1.05;
		margin-bottom: 6px;
		letter-spacing: 0.5px;
		opacity: 0;
		animation: hero-productFadeDown 0.7s ease 0.3s forwards;
	}

	.hero-product h1 span {
		color: #6ddc6d;
	}

	.hero-product-line {
		display: block;
		height: 3px;
		background: linear-gradient(90deg, #4caf50, #81c784);
		border-radius: 2px;
		margin: 14px 0 18px;
		opacity: 0;
		animation: hero-productLineGrow 0.6s ease 0.7s forwards;
	}

	.hero-product p {
		color: rgba(255, 255, 255, 0.82);
		font-size: clamp(13px, 1.8vw, 17px);
		max-width: 520px;
		line-height: 1.7;
		margin-bottom: 28px;
		opacity: 0;
		animation: hero-productFadeUp 0.7s ease 0.85s forwards;
	}

	.hero-product-stats {
		display: flex;
		gap: 32px;
		flex-wrap: wrap;
	}

	.hero-product-stat {
		opacity: 0;
		animation: hero-productStatFade 0.6s ease forwards;
	}

	.hero-product-stat:nth-child(1) {
		animation-delay: 1.05s;
	}

	.hero-product-stat:nth-child(2) {
		animation-delay: 1.18s;
	}

	.hero-product-stat:nth-child(3) {
		animation-delay: 1.31s;
	}

	.hero-product-stat:nth-child(4) {
		animation-delay: 1.44s;
	}

	.hero-product-stat-num {

		font-size: 26px;
		font-weight: 700;
		color: #fff;
		line-height: 1;
	}

	.hero-product-stat-num span {
		color: #6ddc6d;
	}

	.hero-product-stat-label {
		font-size: 16px;
		color: rgba(255, 255, 255, 0.6);
		margin-top: 3px;
		letter-spacing: 0.5px;
	}

	/* ── PAGE WRAPPER / ALIGNMENT ── */
	.page-container {
		max-width: 1200px;
		margin: 0 auto;
		padding: 0 40px;
	}

	/* ── FILTER TABS ── */
	.filter-section {
		background: #fff;
		border-bottom: 1px solid var(--border);
		position: sticky;
		top: 0;
		z-index: 100;
		box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
	}

	.filter-inner {
		max-width: 1200px;
		margin: 20px auto;
		padding: 14px 40px;
		display: flex;
		flex-wrap: wrap;
		gap: 8px;
		align-items: center;
	}

	.filter-btn {
		padding: 6px 14px;
		border-radius: 20px;
		border: 1.5px solid var(--border);
		background: #fff;
		color: var(--text-muted);

		font-size: 1.1rem;
		font-weight: 500;
		cursor: pointer;
		transition: all 0.2s;
		white-space: nowrap;
	}

	.filter-btn:hover {
		border-color: var(--green);
		color: var(--green);
	}

	.filter-btn.active {
		background: var(--green);
		border-color: var(--green);
		color: #fff;
		font-weight: 600;
	}

	/* ── PRODUCTS GRID ── */
	.products-section {
		max-width: 1200px;
		margin: 36px auto;
		padding: 0 40px;
	}

	.products-grid {
		display: grid;
		grid-template-columns: repeat(4, 1fr);
		gap: 20px;
	}

	/* ── PRODUCT CARD ── */
	.card {
		background: #fff;
		border-radius: 8px;
		overflow: hidden;
		border: 1px solid var(--border);
		transition: box-shadow 0.25s, transform 0.25s;
		display: flex;
		flex-direction: column;
	}



	.card-img-wrap {
		position: relative;
		width: 100%;
		height: 280px;
		overflow: hidden;
		background: #e8ede8;
	}

	.card-img-wrap img {
		width: 100%;
		height: 100%;
		object-fit: contain;
		transition: transform 0.4s ease;
	}

	.card:hover .card-img-wrap img {
		transform: scale(1.05);
	}

	.card-badge {
		position: absolute;
		top: 10px;
		left: 10px;
		background: var(--green-badge);
		color: #fff;
		font-size: 13px;
		font-weight: 700;
		padding: 3px 9px;
		border-radius: 3px;
		letter-spacing: 0.4px;
		text-transform: uppercase;
	}

	.card-body {
		padding: 16px;
		flex: 1;
		display: flex;
		flex-direction: column;
	}

	.card-title {
		font-size: 17px;
		font-weight: 700;
		color: var(--text);
		margin-bottom: 6px;
		line-height: 1.3;
	}

	.card-desc {
		font-size: 16px;
		color: var(--text-muted);
		line-height: 1.55;
		margin-bottom: 10px;
	}

	.card-features {
		list-style: none;
		margin-bottom: 14px;
		flex: 1;
	}

	.card-features li {
		font-size: 15px;
		color: var(--text-muted);
		padding: 2px 0;
		padding-left: 14px;
		position: relative;
	}

	.card-features li::before {
		content: '•';
		position: absolute;
		left: 0;
		color: var(--green);
		font-weight: 700;
	}

	.card-actions {
		display: flex;
		gap: 8px;
		align-items: center;
		margin-top: auto;
	}

	.btn-view {

		font-size: 16px;
		font-weight: 600;
		color: var(--green);
		background: none;
		border: none;
		cursor: pointer;
		display: flex;
		align-items: center;
		gap: 4px;
		padding: 0;
		transition: color 0.2s;
		text-decoration: none;
	}

	.btn-view:hover {
		color: var(--green-dark);
	}

	.btn-view svg {
		width: 13px;
		height: 13px;
	}

	.btn-quote {

		font-size: 11.5px;
		font-weight: 700;
		background: var(--green);
		color: #fff;
		border: none;
		border-radius: 4px;
		padding: 6px 13px;
		cursor: pointer;
		transition: background 0.2s, transform 0.15s;
		letter-spacing: 0.3px;
	}

	.btn-quote:hover {
		background: var(--green-dark);
		transform: scale(1.03);
	}

	/* ── FEATURES SECTION ── */
	.features-section {
		background: #fff;
		padding: 56px 40px;
		margin-top: 16px;
		border-top: 1px solid var(--border);
	}

	.features-inner {
		max-width: 1200px;
		margin: 0 auto;
	}

	.features-label {
		text-align: center;
		font-size: 11px;
		font-weight: 700;
		letter-spacing: 2px;
		text-transform: uppercase;
		color: var(--text-muted);
		margin-bottom: 8px;
	}

	.features-title {
		text-align: center;

		font-size: clamp(22px, 4vw, 34px);
		font-weight: 700;
		color: var(--text);
		margin-bottom: 36px;
	}

	.features-grid {
		display: grid;
		grid-template-columns: repeat(4, 1fr);
		gap: 24px;
	}

	.feature-card {
		text-align: center;
		padding: 28px 16px;
		border-radius: 8px;
		border: 1px solid var(--border);
		transition: box-shadow 0.2s, transform 0.2s;
	}

	.feature-card:hover {
		box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
		transform: translateY(-2px);
	}

	.feature-icon {
		width: 52px;
		height: 52px;
		background: #e8f5e8;
		border-radius: 50%;
		display: flex;
		align-items: center;
		justify-content: center;
		margin: 0 auto 14px;
	}

	.feature-icon svg {
		width: 24px;
		height: 24px;
		color: var(--green);
	}

	.feature-name {
		font-size: 17px;
		font-weight: 700;
		color: var(--text);
		margin-bottom: 6px;
	}

	.feature-desc {
		font-size: 16px;
		color: var(--text-muted);
		line-height: 1.55;
	}



	/* ── RESPONSIVE ── */
	@media (max-width: 1100px) {
		.hero-product-content {
			padding: 52px 32px 44px;
		}

		.filter-inner {
			padding: 14px 32px;
		}

		.products-section {
			padding: 0 32px;
		}

		.features-section {
			padding: 48px 32px;
		}
	}

	@media (max-width: 900px) {
		.products-grid {
			grid-template-columns: repeat(2, 1fr);
		}

		.features-grid {
			grid-template-columns: repeat(2, 1fr);
		}

		.hero-product-stats {
			gap: 22px;
		}
	}

	@media (max-width: 640px) {
		.hero-product-content {
			padding: 40px 20px 36px;
		}

		.filter-inner {
			padding: 12px 20px;
		}

		.products-section {
			padding: 0 20px;
			margin: 24px auto;
		}

		.features-section {
			padding: 40px 20px;
		}

		.products-grid {
			grid-template-columns: 1fr;
		}

		.form-row {
			grid-template-columns: 1fr;
		}

		.filter-btn {
			font-size: 11px;
			padding: 5px 11px;
		}

		.hero-product-stats {
			gap: 18px;
		}

		.hero-product-stat-num {
			font-size: 22px;
		}
	}

	@media (max-width: 420px) {
		.features-grid {
			grid-template-columns: 1fr;
		}

		.hero-product-stats {
			flex-direction: column;
			gap: 12px;
		}
	}

	/* ── TOAST ── */
	.toast {
		position: fixed;
		bottom: 24px;
		right: 24px;
		background: var(--green);
		color: #fff;
		padding: 12px 20px;
		border-radius: 6px;
		font-size: 13px;
		font-weight: 600;
		box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
		transform: translateY(80px);
		opacity: 0;
		transition: all 0.3s;
		z-index: 2000;
	}

	.toast.show {
		transform: translateY(0);
		opacity: 1;
	}


	/* card hidden for filter */
	.card.hidden {
		display: none;
	}

	/* ══════════════════════════════════════
	   INQUIRY MODAL
	══════════════════════════════════════ */
	@keyframes modalFadeIn {
		from {
			opacity: 0;
		}

		to {
			opacity: 1;
		}
	}

	@keyframes modalSlideUp {
		from {
			opacity: 0;
			transform: translateY(40px) scale(0.97);
		}

		to {
			opacity: 1;
			transform: translateY(0) scale(1);
		}
	}

	.inquiry-overlay {
		position: fixed;
		inset: 0;
		z-index: 999999 !important;
		background: rgba(0, 0, 0, 0.55);
		backdrop-filter: blur(6px);
		-webkit-backdrop-filter: blur(6px);
		display: none;
		align-items: center;
		justify-content: center;
		animation: modalFadeIn 0.3s ease forwards;
	}

	.inquiry-overlay.open {
		display: flex !important;
	}

	.inquiry-modal {
		background: #fff;
		border-radius: 16px;
		width: 94%;
		max-width: 540px;
		max-height: 90vh;
		overflow-y: auto;
		box-shadow: 0 24px 80px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(45, 122, 45, 0.08);
		animation: modalSlideUp 0.4s cubic-bezier(.34, 1.56, .64, 1) forwards;
		position: relative;
	}

	.inquiry-modal-header {
		padding: 28px 32px 0;
		display: flex;
		align-items: flex-start;
		justify-content: space-between;
		gap: 16px;
	}

	.inquiry-modal-header h3 {
		font-size: 22px;
		font-weight: 700;
		color: var(--text);
		margin: 0;
		line-height: 1.3;
	}

	.inquiry-modal-header h3 span {
		color: var(--green);
	}

	.inquiry-modal-subtitle {
		font-size: 13px;
		color: var(--text-muted);
		margin: 4px 0 0;
		line-height: 1.5;
	}

	.inquiry-close-btn {
		width: 36px;
		height: 36px;
		border-radius: 50%;
		border: 1.5px solid var(--border);
		background: #f9f9f9;
		display: flex;
		align-items: center;
		justify-content: center;
		cursor: pointer;
		transition: all 0.2s;
		flex-shrink: 0;
	}

	.inquiry-close-btn:hover {
		background: #fee;
		border-color: #e53;
		color: #c00;
	}

	.inquiry-close-btn svg {
		width: 16px;
		height: 16px;
		stroke: currentColor;
		stroke-width: 2.5;
	}

	.inquiry-product-tag {
		display: inline-flex;
		align-items: center;
		gap: 6px;
		background: linear-gradient(135deg, #e8f5e8, #d4edda);
		color: var(--green-dark);
		font-size: 12px;
		font-weight: 600;
		padding: 5px 14px;
		border-radius: 20px;
		margin: 12px 32px 0;
		letter-spacing: 0.3px;
	}

	.inquiry-product-tag i {
		font-size: 11px;
	}

	.inquiry-form {
		padding: 20px 32px 28px;
		display: flex;
		flex-direction: column;
		gap: 16px;
	}

	.inquiry-form-row {
		display: grid;
		grid-template-columns: 1fr 1fr;
		gap: 14px;
	}

	.inquiry-field {
		display: flex;
		flex-direction: column;
		gap: 5px;
	}

	.inquiry-field label {
		font-size: 12px;
		font-weight: 600;
		color: var(--text);
		letter-spacing: 0.3px;
	}

	.inquiry-field label .req {
		color: #e53;
		margin-left: 2px;
	}

	.inquiry-field input,
	.inquiry-field textarea {
		width: 100%;
		padding: 10px 14px;
		border: 1.5px solid var(--border);
		border-radius: 8px;
		font-size: 14px;
		font-family: inherit;
		color: var(--text);
		background: #fafafa;
		transition: border-color 0.2s, box-shadow 0.2s;
		outline: none;
	}

	.inquiry-field input:focus,
	.inquiry-field textarea:focus {
		border-color: var(--green);
		box-shadow: 0 0 0 3px rgba(45, 122, 45, 0.1);
		background: #fff;
	}

	.inquiry-field textarea {
		resize: vertical;
		min-height: 80px;
	}

	/* Captcha */
	.inquiry-captcha {
		display: flex;
		align-items: center;
		gap: 14px;
		background: #f5f7f5;
		border: 1.5px solid var(--border);
		border-radius: 10px;
		padding: 12px 16px;
	}

	.captcha-question {
		font-size: 16px;
		font-weight: 700;
		color: var(--text);
		white-space: nowrap;
		background: linear-gradient(135deg, var(--green), var(--green-dark));
		-webkit-background-clip: text;
		-webkit-text-fill-color: transparent;
		background-clip: text;
		letter-spacing: 1px;
		user-select: none;
	}

	.captcha-eq {
		font-size: 16px;
		font-weight: 700;
		color: var(--text-muted);
		margin: 0 2px;
	}

	.inquiry-captcha input {
		width: 70px;
		padding: 8px 10px;
		border: 1.5px solid var(--border);
		border-radius: 6px;
		font-size: 15px;
		font-weight: 600;
		text-align: center;
		background: #fff;
		color: var(--text);
		outline: none;
		transition: border-color 0.2s;
	}

	.inquiry-captcha input:focus {
		border-color: var(--green);
		box-shadow: 0 0 0 3px rgba(45, 122, 45, 0.1);
	}

	.captcha-refresh {
		width: 32px;
		height: 32px;
		border: none;
		background: var(--green);
		color: #fff;
		border-radius: 50%;
		display: flex;
		align-items: center;
		justify-content: center;
		cursor: pointer;
		transition: transform 0.3s, background 0.2s;
		flex-shrink: 0;
	}

	.captcha-refresh:hover {
		background: var(--green-dark);
		transform: rotate(180deg);
	}

	.captcha-refresh svg {
		width: 15px;
		height: 15px;
	}

	.inquiry-submit-btn {
		width: 100%;
		padding: 13px 20px;
		background: linear-gradient(135deg, var(--green), var(--green-dark));
		color: #fff;
		border: none;
		border-radius: 10px;
		font-size: 15px;
		font-weight: 700;
		cursor: pointer;
		display: flex;
		align-items: center;
		justify-content: center;
		gap: 8px;
		letter-spacing: 0.5px;
		transition: transform 0.2s, box-shadow 0.2s;
		box-shadow: 0 4px 16px rgba(45, 122, 45, 0.25);
	}

	.inquiry-submit-btn:hover {
		transform: translateY(-2px);
		box-shadow: 0 8px 24px rgba(45, 122, 45, 0.35);
	}

	.inquiry-submit-btn:active {
		transform: translateY(0);
	}

	.inquiry-submit-btn svg {
		width: 16px;
		height: 16px;
	}

	.inquiry-footer-note {
		text-align: center;
		font-size: 11px;
		color: var(--text-muted);
		margin-top: -4px;
	}

	.inquiry-footer-note i {
		color: var(--green);
		margin-right: 4px;
	}

	/* Responsive modal */
	@media (max-width: 640px) {
		.inquiry-modal-header {
			padding: 22px 20px 0;
		}

		.inquiry-modal-header h3 {
			font-size: 18px;
		}

		.inquiry-product-tag {
			margin: 10px 20px 0;
		}

		.inquiry-form {
			padding: 18px 20px 24px;
		}

		.inquiry-form-row {
			grid-template-columns: 1fr;
		}

		.inquiry-captcha {
			flex-wrap: wrap;
		}
	}

	/* ── CHILLER CHOICE MODALS RESPONSIVENESS ── */
	.chiller-choice-grid {
		display: grid;
		grid-template-columns: 1fr 1fr;
		gap: 20px;
	}

	.chiller-choice-col {
		background: #fff;
		border-radius: 12px;
		border: 1.5px solid #d4edda;
		overflow: hidden;
		box-shadow: 0 2px 12px rgba(15, 107, 62, 0.07);
	}

	.chiller-choice-btn {
		width: 100%;
		background: linear-gradient(135deg, #0F6B3E, #1a9157);
		border: none;
		padding: 18px 20px;
		cursor: pointer;
		display: flex;
		align-items: center;
		gap: 14px;
		text-align: left;
		transition: opacity 0.2s;
	}

	.chiller-choice-btn:hover {
		opacity: 0.92;
	}

	.chiller-choice-btn.vertical {
		background: linear-gradient(135deg, #1a4731, #0F6B3E);
	}

	.chiller-choice-icon-wrap {
		width: 44px;
		height: 44px;
		background: rgba(255, 255, 255, 0.2);
		border-radius: 10px;
		display: flex;
		align-items: center;
		justify-content: center;
		flex-shrink: 0;
	}

	.chiller-choice-icon-wrap i {
		color: #fff;
		font-size: 20px;
	}

	.chiller-choice-title {
		color: #fff;
		font-weight: 700;
		font-size: 16px;
		letter-spacing: 0.2px;
	}

	.chiller-choice-subtitle {
		color: rgba(255, 255, 255, 0.8);
		font-size: 12px;
		margin-top: 2px;
	}

	.chiller-models-wrap {
		padding: 12px 16px;
		display: flex;
		flex-direction: column;
		gap: 6px;
	}

	.vrc-capacity-title {
		font-size: 10px;
		font-weight: 700;
		text-transform: uppercase;
		letter-spacing: 1px;
		color: #0F6B3E;
		padding: 4px 0 6px;
		border-bottom: 1px solid #e8f5ee;
		margin-bottom: 4px;
	}

	.vrc-model-btn {
		background: #f0faf4;
		border: 1px solid #c3e6cb;
		border-radius: 8px;
		padding: 10px 14px;
		cursor: pointer;
		display: flex;
		align-items: center;
		gap: 10px;
		width: 100%;
		text-align: left;
		transition: all 0.2s;
	}

	.vrc-model-btn:hover {
		background: #d4f0e1;
	}

	.vrc-model-btn i {
		color: #0F6B3E;
		font-size: 13px;
		flex-shrink: 0;
	}

	.vrc-model-btn span {
		font-size: 13px;
		color: #1a3d2b;
		font-weight: 500;
	}

	@media (max-width: 768px) {
		.chiller-choice-grid {
			grid-template-columns: 1fr;
		}
	}