:root {
			--gray-dark: #232323;
			--gray-line: #2d2d2d;
		}
		body {
			background: #000;
			color: #fff;
			font-family: 'Montserrat', Arial, sans-serif;
			margin: 0;
			padding: 0;
		}
		p {
			margin-top: 4px;
			margin-bottom: 4px;
			padding-top: 0;
			padding-bottom: 0;
		}
		header {
			display: flex;
			align-items: center;
			gap: 12px;
			padding: 32px 0 1px 0;
			justify-content: center;
			background: #000;
		}
		header img {
			width: 48px;
			filter: brightness(0) invert(1) drop-shadow(0 0 2px var(--gray-dark));
		}
		h1 {
			font-size: 2.5rem;
			margin: 0;
			font-weight: 700;
			color: #fff;
			letter-spacing: 1px;
			text-shadow: 0 0 8px #23232333;
		}
		h2 {
			color: #fff;
			margin-bottom: 18px;
			font-weight: 600;
		}
		.divider {
			width: 100%;
			border: none;
			border-top: 1.5px solid var(--gray-line);
			margin: 48px 0 32px 0;
		}
		.divider-small {
			width: 100%;
			border: none;
			padding: 24px 0 24px 0;
			border-bottom: 1.5px solid var(--gray-line);
			margin: 1x 0 1px 0;
		}

		.divider-xsmall {
			width: 100%;
			border: none;
			padding: 12px 0 1px 0;
			border-bottom: 1.5px solid var(--gray-line);
			margin: 12px 0 2rem 0;
		}

		.features {
			display: flex;
			flex-direction: column;
			gap: 0;
		}
		.feature {
			display: flex;
			align-items: center;
			justify-content: flex-start;
			padding: 32px 0 24px 0;
			border-bottom: 1.5px solid var(--gray-line);
			gap: 0;
		}
		.feature-content {
			display: flex;
			flex-direction: column;
			align-items: center;
			justify-content: center;
			flex: 1 1 0;
			max-width: 340px;
			margin-left: 0;
			margin-right: 0;
			text-align: center;
			padding-left: 32px;
		}
		.feature:last-child {
			border-bottom: none;
		}
		.feature-content {
			flex: 1 1 0;
		}
		.feature-img {
			width: 500px;
			height: 220px;
			object-fit: contain;
			border-radius: 16px;
			background: #111;
			margin-left: auto;
			margin-bottom: 1.5rem;
			margin-top: 1.5rem;
			flex-shrink: 0;
			display: block;
			box-shadow: 0 2px 16px #23232344;
		}
		
		/* Desktop: Keep default horizontal layout */
		.feature-mobile-responsive {
			display: flex;
			flex-direction: row;
			align-items: center;
		}
		
		.feature-mobile-responsive .feature-content {
			flex: 1;
		}
		
		.feature-mobile-responsive .feature-img {
			flex-shrink: 0;
		}
		
		/* Performance Comparison Section Styles */
		.performance-section {
			margin: 0 auto;
			padding: 0 20px;
			max-width: 800px;
		}
		
		.performance-container {
			max-width: 600px;
			margin: 32px auto 0 auto;
		}
		
		.performance-header {
			text-align: center;
			margin-bottom: 32px;
		}
		
		.performance-logo {
			width: 140px;
			height: auto;
			margin-bottom: 8px;
		}
		
		.performance-subtitle {
			font-size: 1.1rem;
			color: #707070;
			font-weight: 600;
			margin: 8px 0;
		}
		
		.performance-group {
			margin-bottom: 40px;
		}
		
		.performance-metric {
			margin-bottom: 20px;
		}
		
		.metric-header {
			display: flex;
			justify-content: space-between;
			align-items: center;
			font-size: 1.1rem;
			margin-bottom: 4px;
		}
		
		.metric-label {
			color: #fff;
		}
		
		.metric-value {
			font-weight: bold;
			font-size: 1.2rem;
			color: #fff;
		}
		
		.progress-bar {
			background: var(--gray-line);
			height: 12px;
			border-radius: 6px;
			overflow: hidden;
		}
		
		.progress-fill {
			height: 100%;
			border-radius: 6px;
			transition: width 0.3s ease;
		}
		
		.progress-fill.good {
			background: #3a3;
		}
		
		.progress-fill.bad {
			background: #a33;
		}
		
		.traditional-title {
			font-size: 1.2rem;
			font-weight: bold;
			text-align: center;
			width: 100%;
			margin: 0 0 8px 0;
			padding-top: 20px;
			color: #fff;
		}
		
		.traditional-subtitle {
			text-align: center;
			width: 100%;
			font-size: 1rem;
			color: #707070;
			font-weight: 600;
			margin: 8px 0 24px 0;
		}
		.results {
			display: flex;
			flex-wrap: wrap;
			gap: 32px;
			justify-content: space-between;
		}
		.feature, .result {
			flex: 1 1 220px;
			min-width: 220px;
			background: transparent;
			border-radius: 0;
			padding: 0 8px 0 0;
			text-align: center;
		}
		.feature-icon {
			width: 48px;
			height: 48px;
			padding-top: 18px;
			margin-bottom: 4px;
			filter: brightness(0) invert(1) drop-shadow(0 0 2px var(--gray-dark));
		}
		.result-icon {
			width: 40px;
			height: 40px;
			margin-bottom: 10px;
			filter: brightness(0) invert(1) drop-shadow(0 0 2px var(--gray-dark));
		}
		.result-icon {
			width: 40px;
			height: 40px;
			margin-bottom: 10px;
		}
		.preview {
			display: flex;
			flex-direction: column;
			align-items: center;
			gap: 24px;
		}
		.preview-img {
			width: 90%;
			max-width: 600px;
			border-radius: 10px;
			box-shadow: 0 2px 16px #23232344;
			border: 1.5px solid var(--gray-line);
		}
		a.button {
			display: inline-block;
			margin-top: 24px;
			padding: 12px 32px;
			background: var(--gray-dark);
			color: #fff;
			font-weight: 700;
			border-radius: 8px;
			text-decoration: none;
			font-size: 1.1rem;
			box-shadow: 0 2px 8px #23232333;
			border: 1.5px solid var(--gray-line);
			transition: background 0.2s, color 0.2s;
		}
		a.button:hover {
			background: #fff;
			color: #232323;
		}
		/* Screen reader only content */
		.sr-only {
			position: absolute;
			width: 1px;
			height: 1px;
			padding: 0;
			margin: -1px;
			overflow: hidden;
			clip: rect(0, 0, 0, 0);
			white-space: nowrap;
			border: 0;
		}

		/* Fixed buy button */
		.buy-button {
			position: fixed;
			top: 20px;
			right: 20px;
			z-index: 1000;
			background: #3a3;
			color: white;
			padding: 12px 20px;
			text-decoration: none;
			border-radius: 8px;
			font-weight: 600;
			font-size: 14px;
			box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
			transition: all 0.3s ease;
			border: 2px solid #4b4;
		}
		
		.buy-button:hover {
			background: #4b4;
			transform: translateY(-2px);
			box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
		}
		
		/* Star rating */
		.star-rating {
			display: flex;
			align-items: center;
			justify-content: center;
			gap: 4px;
			margin-top: 8px;
			font-size: 18px;
		}
		
		.star {
			color: #ffd700;
			text-shadow: 0 0 4px rgba(255, 215, 0, 0.5);
		}
		
		.rating-text {
			color: #ccc;
			font-size: 16px;
			margin-left: 8px;
		}

		@media (max-width: 700px) {
			.features, .results {
				flex-direction: column;
				gap: 18px;
			}
			
			.buy-button {
				padding: 10px 16px;
				font-size: 12px;
			}
			
			/* Mobile-specific styles for detailed features */
			.feature-mobile-responsive {
				flex-direction: column !important;
				align-items: stretch;
				text-align: center;
				padding: 24px 16px;
				gap: 20px;
			}
			
			.feature-mobile-responsive .feature-content {
				order: 1;
				max-width: 100%;
				padding-left: 0;
				margin-bottom: 0;
				margin-top: 0;
			}
			
			.feature-mobile-responsive .feature-img {
				order: 2;
				width: 100%;
				max-width: 100%;
				height: auto;
				min-height: 180px;
				object-fit: cover;
				margin: 0;
				margin-top: 16px;
			}
			
			.feature-icon {
				margin-bottom: 12px;
			}
			
			/* Performance Section Mobile Styles */
			.performance-section {
				margin: 0;
				padding: 0 16px;
			}
			
			.performance-container {
				margin: 20px auto 0 auto;
				padding: 0;
			}
			
			.performance-header {
				margin-bottom: 24px;
			}
			
			.performance-logo {
				width: 100px;
			}
			
			.performance-subtitle {
				font-size: 1rem;
				margin: 12px 0;
			}
			
			.performance-group {
				margin-bottom: 32px;
				padding: 0 8px;
			}
			
			.performance-metric {
				margin-bottom: 16px;
			}
			
			.metric-header {
				font-size: 1rem;
				margin-bottom: 6px;
			}
			
			.metric-value {
				font-size: 1.1rem;
			}
			
			.progress-bar {
				height: 10px;
			}
			
			.traditional-title {
				font-size: 1.1rem;
				padding-top: 16px;
				margin-bottom: 6px;
			}
			
			.traditional-subtitle {
				font-size: 0.9rem;
				margin: 6px 0 20px 0;
			}
		}

		@media (max-width: 480px) {
			.feature-mobile-responsive {
				padding: 20px 12px;
				gap: 16px;
			}
			
			.feature-content h3 {
				font-size: 1.1rem !important;
				margin: 8px 0 !important;
			}
			
			.feature-content p {
				font-size: 0.9rem;
				line-height: 1.4;
			}
			
			.feature-mobile-responsive .feature-img {
				min-height: 150px;
				border-radius: 12px;
			}
			
			/* Performance Section Small Mobile */
			.performance-section {
				padding: 0 12px;
			}
			
			.performance-group {
				padding: 0 4px;
				margin-bottom: 24px;
			}
			
			.performance-metric {
				margin-bottom: 14px;
			}
			
			.metric-header {
				font-size: 0.95rem;
				flex-direction: column;
				align-items: flex-start;
				gap: 4px;
			}
			
			.metric-label {
				font-size: 0.9rem;
			}
			
			.metric-value {
				font-size: 1rem;
				align-self: flex-end;
			}
			
			.progress-bar {
				height: 8px;
				margin-top: 4px;
			}
			
			.performance-logo {
				width: 80px;
			}
			
			.performance-subtitle {
				font-size: 0.9rem;
			}
			
			.traditional-title {
				font-size: 1rem;
			}
			
			.traditional-subtitle {
				font-size: 0.85rem;
			}
		}