* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --bg-dark: #0a0a0a;
            --bg-light: #fafafa;
            --text-dark: #0a0a0a;
            --text-light: #fafafa;
            --accent: #00ff88;
            --accent-dark: #00cc6a;
            --border-light: #e5e5e5;
            --border-dark: #1a1a1a;
            --code-bg-light: #f5f5f5;
            --code-bg-dark: #151515;
            --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            overflow-y: auto;
            height: 100%;
        }

        body {
            font-family: 'IBM Plex Sans', -apple-system, sans-serif;
            background: var(--bg-dark);
            color: var(--text-light);
            overflow-x: hidden;
            line-height: 1.6;
            transition: background 0.4s cubic-bezier(0.4, 0, 0.2, 1), color 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            height: 100%;
        }

        body.light {
            background: var(--bg-light);
            color: var(--text-dark);
        }

        /* Typography */
        .mono {
            font-family: 'Space Mono', 'JetBrains Mono', monospace;
        }

        .theme-icon-light {
            display: none;
        }

        .icon-sm {
            width: 16px;
            height: 16px;
        }

        .icon-md {
            width: 18px;
            height: 18px;
        }

        .icon-lg {
            width: 26px;
            height: 26px;
        }

        /* ==================== HEADER ==================== */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            background: rgba(10, 10, 10, 0.7);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background 0.4s ease, border-color 0.4s ease;
        }

        body.light header {
            background: rgba(250, 250, 250, 0.75);
            border-bottom: 1px solid rgba(0, 0, 0, 0.08);
        }

        .header-content {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0.7rem 1.5rem;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 1.5rem;
        }

        .logo {
            font-family: 'Space Mono', monospace;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            cursor: pointer;
            user-select: none;
            white-space: nowrap;
        }

        .logo .bracket {
            color: var(--accent);
            font-size: 1.2rem;
        }

        /* Header Nav - Centered */
        .header-nav {
            display: none;
            align-items: center;
            gap: 0.25rem;
        }

        @media (min-width: 768px) {
            .header-nav {
                display: flex;
            }
        }

        .header-nav .nav-btn {
            padding: 0.4rem 0.7rem;
            font-size: 0.8rem;
            font-weight: 500;
            border: none;
            background: transparent;
            color: inherit;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-family: inherit;
            white-space: nowrap;
            border-radius: 6px;
            opacity: 0.7;
        }

        .header-nav .nav-btn:hover {
            opacity: 1;
            background: rgba(255, 255, 255, 0.06);
        }

        body.light .header-nav .nav-btn:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        .header-nav .nav-btn i {
            width: 15px;
            height: 15px;
        }

        .header-nav .nav-divider {
            width: 1px;
            height: 18px;
            background: rgba(255, 255, 255, 0.1);
            margin: 0 0.3rem;
        }

        body.light .header-nav .nav-divider {
            background: rgba(0, 0, 0, 0.1);
        }

        .header-nav .nav-btn-accent {
            border: 1px solid rgba(0, 255, 136, 0.3);
            background: rgba(0, 255, 136, 0.06);
            opacity: 0.9;
        }

        .header-nav .nav-btn-accent:hover {
            border-color: var(--accent);
            background: rgba(0, 255, 136, 0.12);
            opacity: 1;
        }

        /* Mobile Menu Button */
        .mobile-menu-btn {
            display: flex;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 0.45rem;
            cursor: pointer;
            transition: var(--transition);
            align-items: center;
            justify-content: center;
            border-radius: 6px;
        }

        body.light .mobile-menu-btn {
            border-color: rgba(0, 0, 0, 0.1);
        }

        .mobile-menu-btn:hover {
            border-color: var(--accent);
            background: rgba(0, 255, 136, 0.06);
        }

        @media (min-width: 768px) {
            .mobile-menu-btn {
                display: none;
            }
        }

        /* Mobile Menu Overlay */
        .mobile-menu {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: var(--bg-dark);
            z-index: 999;
            transform: translateX(-100%);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
            padding: 5rem 2rem 2rem;
            overflow-y: auto;
        }

        body.light .mobile-menu {
            background: var(--bg-light);
        }

        .mobile-menu.active {
            transform: translateX(0);
        }

        .mobile-menu-close {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            background: transparent;
            border: 2px solid var(--border-dark);
            padding: 0.6rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        body.light .mobile-menu-close {
            border-color: var(--border-light);
        }

        .mobile-menu-close:hover {
            border-color: var(--accent);
            transform: rotate(90deg);
        }

        .mobile-menu-items {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .mobile-menu-item {
            padding: 1rem;
            font-size: 1.1rem;
            font-weight: 600;
            border: 2px solid var(--border-dark);
            background: transparent;
            color: inherit;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.8rem;
            text-align: left;
        }

        body.light .mobile-menu-item {
            border-color: var(--border-light);
        }

        .mobile-menu-item:hover {
            border-color: var(--accent);
            background: rgba(0, 255, 136, 0.1);
        }

        /* ==================== SECTIONS ==================== */
        .page-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        
        /* Skip rendering of below-the-fold sections until needed */
        #online-section,
        #vscode-section,
        #why-section {
            content-visibility: auto;
            contain-intrinsic-size: 100vh;
        }

        .section-inner {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 5rem 2rem 2rem;
        }

        /* ==================== HERO SECTION ==================== */
        .hero-section {
            text-align: center;
        }

        .hero-section .section-inner {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.6rem 1.2rem;
            border: 1px solid rgba(0, 255, 136, 0.2);
            margin-bottom: 2.5rem;
            font-size: 0.8rem;
            font-weight: 600;
            background: linear-gradient(145deg, rgba(0, 255, 136, 0.08), rgba(0, 255, 136, 0.03));
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            letter-spacing: 0.05em;
            border-radius: 100px;
            box-shadow: 0 2px 10px rgba(0, 255, 136, 0.05);
            transition: var(--transition);
        }

        .status-badge:hover {
            border-color: rgba(0, 255, 136, 0.35);
            box-shadow: 0 4px 15px rgba(0, 255, 136, 0.1);
        }

        body.light .status-badge {
            background: linear-gradient(145deg, rgba(0, 255, 136, 0.15), rgba(0, 255, 136, 0.05));
            border-color: rgba(0, 255, 136, 0.3);
        }

        .status-dot {
            width: 7px;
            height: 7px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse 2s infinite;
            flex-shrink: 0;
        }

        @keyframes pulse {

            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }

            50% {
                opacity: 0.5;
                transform: scale(0.85);
            }
        }

        .headline {
            font-size: clamp(2.8rem, 7vw, 5rem);
            font-weight: 800;
            line-height: 1.05;
            letter-spacing: -0.04em;
            margin-bottom: 1.5rem;
        }

        .headline .highlight {
            font-family: 'Space Mono', monospace;
            color: var(--accent);
            display: inline-block;
            position: relative;
            background: linear-gradient(135deg, #00ff88 0%, #00cc6a 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 4px 40px rgba(0, 255, 136, 0.3);
            font-weight: 700;
        }

        .subheadline {
            font-size: clamp(0.95rem, 1.6vw, 1.1rem);
            line-height: 1.7;
            margin-bottom: 2.5rem;
            opacity: 0.65;
            max-width: 640px;
        }

        .cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
            margin-bottom: 2.5rem;
        }

        .cta-btn {
            padding: 1rem 2.2rem;
            font-size: 0.9rem;
            font-weight: 700;
            border: 2px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            white-space: nowrap;
            border-radius: 10px;
            position: relative;
        }

        .cta-btn-primary {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            color: var(--bg-dark);
            border-color: transparent;
            box-shadow: 0 2px 8px rgba(0, 255, 136, 0.15), inset 0 1px 1px rgba(255,255,255,0.2);
        }

        .cta-btn-primary:hover {
            background: transparent;
            color: var(--accent);
            border-color: var(--accent);
            box-shadow: 0 4px 12px rgba(0, 255, 136, 0.2);
        }

        .cta-btn-vscode {
            background: linear-gradient(135deg, #0084DE 0%, #005a9e 100%);
            border-color: transparent;
            color: white;
            box-shadow: 0 2px 8px rgba(0, 122, 204, 0.15), inset 0 1px 1px rgba(255,255,255,0.15);
        }

        .cta-btn-vscode:hover {
            background: transparent;
            border-color: #007ACC;
            color: #007ACC;
            box-shadow: 0 4px 12px rgba(0, 122, 204, 0.2);
        }
        
        body.light .cta-btn-vscode:hover {
            background: transparent;
            border-color: #005a9e;
            color: #005a9e;
        }

        .vscode-icon {
            width: 18px;
            height: 18px;
            filter: brightness(0) invert(1);
        }

        .features-list {
            display: flex;
            gap: 2rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .feature-item {
            font-family: 'Space Mono', monospace;
            font-size: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            opacity: 0.6;
        }

        .feature-item::before {
            content: '→';
            color: var(--accent);
            font-weight: 700;
        }

        /* Scroll indicator */
        .scroll-indicator {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            opacity: 0.4;
            animation: scrollBounce 2s ease-in-out infinite;
            cursor: pointer;
        }

        .scroll-indicator span {
            font-family: 'Space Mono', monospace;
            font-size: 0.65rem;
            text-transform: uppercase;
            letter-spacing: 0.15em;
        }

        @keyframes scrollBounce {

            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }

            50% {
                transform: translateX(-50%) translateY(8px);
            }
        }

        /* ==================== DEMO SECTIONS ==================== */
        .demo-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
            align-items: center;
            width: 100%;
        }

        @media (min-width: 900px) {
            .demo-grid {
                grid-template-columns: 1.15fr 0.85fr;
                gap: 4rem;
            }

            .demo-grid.reversed {
                grid-template-columns: 0.85fr 1.15fr;
            }
        }

        .demo-text {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }

        .demo-label {
            font-family: 'Space Mono', monospace;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .demo-label::before {
            content: '';
            display: inline-block;
            width: 24px;
            height: 2px;
            background: var(--accent);
        }

        .demo-heading {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.03em;
        }

        .demo-description {
            font-size: clamp(0.9rem, 1.3vw, 1rem);
            line-height: 1.75;
            opacity: 0.7;
            max-width: 480px;
        }

        .demo-features {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
            margin-top: 0.5rem;
        }

        .demo-feature-item {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            font-size: 0.85rem;
            opacity: 0.8;
        }

        .demo-feature-item .check-icon {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: rgba(0, 255, 136, 0.12);
            border: 1px solid rgba(0, 255, 136, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--accent);
            font-size: 0.65rem;
            font-weight: 700;
        }

        .demo-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            margin-top: 0.5rem;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
            width: fit-content;
        }

        .demo-cta:hover {
            gap: 0.8rem;
        }

        .demo-cta i {
            transition: var(--transition);
        }

        /* Video Container */
        .video-container {
            position: relative;
            border: 1px solid rgba(255, 255, 255, 0.1);
            overflow: hidden;
            background: #000;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255,255,255,0.1);
            transition: var(--transition);
        }

        body.light .video-container {
            border: 1px solid rgba(0, 0, 0, 0.08);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
        }

        body:not(.light) .video-container:hover {
            border-color: rgba(0, 255, 136, 0.2);
            box-shadow: 0 15px 50px rgba(0, 0, 0, 0.6), inset 0 1px 1px rgba(255,255,255,0.1);
        }

        .video-wrapper {
            position: relative;
            width: 100%;
            padding-bottom: 56.25%;
            height: 0;
            overflow: hidden;
        }

        /* Correct aspect ratio for oc-demo: 1920x984 */
        .video-wrapper.oc-ratio {
            padding-bottom: 51.25%;
        }

        /* Correct aspect ratio for vscode-demo: 1856x1080 */
        .video-wrapper.vscode-ratio {
            padding-bottom: 58.19%;
        }

        .video-wrapper video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            background: #000;
        }

        /* Video glow effect */
        .video-glow {
            position: absolute;
            inset: -1px;
            border-radius: 20px;
            z-index: -1;
            opacity: 0.5;
            filter: blur(40px);
            transition: opacity 0.4s ease;
        }

        .video-glow.green {
            background: var(--accent);
        }

        .video-glow.blue {
            background: #007ACC;
        }

        .video-container:hover+.video-glow,
        .video-col:hover .video-glow {
            opacity: 0.7;
        }

        .video-col {
            position: relative;
        }

        /* ==================== ORDER ON MOBILE ==================== */
        @media (max-width: 899px) {
            .demo-grid .video-col {
                order: -1;
            }
        }

        /* ==================== MODAL ==================== */
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 2000;
            padding: 1.5rem;
            overflow-y: auto;
        }

        .modal.active {
            display: flex;
        }

        .modal-content {
            max-width: 700px;
            width: 100%;
            background: var(--bg-dark);
            border: 2px solid rgba(255, 255, 255, 0.1);
            padding: 2.5rem;
            max-height: 85vh;
            overflow-y: auto;
            position: relative;
            border-radius: 16px;
        }

        body.light .modal-content {
            background: var(--bg-light);
            border-color: rgba(0, 0, 0, 0.1);
        }

        .modal-close {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: transparent;
            border: 2px solid currentColor;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            border-radius: 8px;
        }

        .modal-close:hover {
            background: currentColor;
            color: var(--bg-dark);
            transform: rotate(90deg);
        }

        body.light .modal-close:hover {
            color: var(--bg-light);
        }

        .modal-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1.2rem;
            font-family: 'Space Mono', monospace;
            letter-spacing: -0.02em;
        }

        .modal-text {
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 1.2rem;
        }

        .modal-text strong {
            color: var(--accent);
        }

        .modal-list {
            margin: 1.2rem 0;
            padding-left: 1.8rem;
        }

        .modal-list li {
            margin-bottom: 0.4rem;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .modal-highlight {
            border: 2px solid var(--accent);
            padding: 1.2rem;
            margin-top: 1.5rem;
            background: rgba(0, 255, 136, 0.05);
            border-radius: 8px;
        }

        /* ==================== BACKGROUND ==================== */
        .bg-pattern {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            opacity: 0.03;
            z-index: -1;
        }

        body.light .bg-pattern {
            opacity: 0.02;
        }

        .bg-pattern::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image:
                repeating-linear-gradient(0deg, transparent, transparent 2px, currentColor 2px, currentColor 3px),
                repeating-linear-gradient(90deg, transparent, transparent 2px, currentColor 2px, currentColor 3px);
            background-size: 60px 60px;
            animation: gridMove 25s linear infinite;
        }

        @keyframes gridMove {
            0% {
                transform: translate(0, 0);
            }

            100% {
                transform: translate(60px, 60px);
            }
        }

        .noise-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
            opacity: 0.03;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
        }

        body.light .noise-overlay {
            opacity: 0.02;
        }

        .accent-corner {
            position: fixed;
            width: 400px;
            height: 400px;
            background: var(--accent);
            opacity: 0.08;
            z-index: -1;
            filter: blur(120px);
            pointer-events: none;
            animation: float 10s ease-in-out infinite;
        }

        body.light .accent-corner {
            opacity: 0.04;
        }

        .accent-corner.top-right {
            top: -100px;
            right: -100px;
        }

        .accent-corner.bottom-left {
            bottom: -100px;
            left: -100px;
            animation-delay: -5s;
        }

        @keyframes float {

            0%,
            100% {
                transform: translate(0, 0) scale(1);
            }

            50% {
                transform: translate(30px, -30px) scale(1.1);
            }
        }

        /* ==================== ANIMATIONS ==================== */
        @keyframes fadeInUp {
            from {
                transform: translateY(30px);
            }

            to {
                transform: translateY(0);
            }
        }

        .animate-in {
            animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        .delay-1 {
            animation-delay: 0.1s;
        }

        .delay-2 {
            animation-delay: 0.2s;
        }

        .delay-3 {
            animation-delay: 0.3s;
        }

        .delay-4 {
            animation-delay: 0.4s;
        }

        .delay-5 {
            animation-delay: 0.5s;
        }

        /* ==================== SCROLL-TRIGGERED ANIMATIONS ==================== */
        .reveal {
            transform: translateY(40px);
            transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .reveal.visible {
            transform: translateY(0);
        }

        .reveal-delay-1 {
            transition-delay: 0.15s;
        }

        .reveal-delay-2 {
            transition-delay: 0.3s;
        }

        /* ==================== FOOTER ==================== */
        .site-footer {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            background: var(--bg-dark);
            padding: 4rem 2rem 2rem;
            position: relative;
            z-index: 10;
        }

        body.light .site-footer {
            border-top: 1px solid rgba(0, 0, 0, 0.08);
            background: var(--bg-light);
        }

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

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 0.8fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        .footer-brand .footer-logo {
            font-family: 'Space Mono', monospace;
            font-size: 1rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin-bottom: 0.8rem;
        }

        .footer-brand .footer-logo .bracket {
            color: var(--accent);
            font-size: 1.1rem;
        }

        .footer-brand .footer-tagline {
            font-size: 0.8rem;
            opacity: 0.5;
            line-height: 1.6;
            max-width: 260px;
        }

        .footer-col-title {
            font-family: 'Space Mono', monospace;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 1rem;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .footer-links a {
            font-size: 0.82rem;
            color: inherit;
            text-decoration: none;
            opacity: 0.55;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .footer-links a:hover {
            opacity: 1;
            color: var(--accent);
        }

        .footer-links a i {
            width: 13px;
            height: 13px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        body.light .footer-bottom {
            border-top-color: rgba(0, 0, 0, 0.06);
        }

        .footer-copyright {
            font-size: 0.75rem;
            opacity: 0.4;
        }

        .footer-social {
            display: flex;
            gap: 0.8rem;
        }

        .footer-social a {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: inherit;
            opacity: 0.5;
            transition: var(--transition);
            text-decoration: none;
        }

        body.light .footer-social a {
            border-color: rgba(0, 0, 0, 0.08);
        }

        .footer-social a:hover {
            opacity: 1;
            border-color: var(--accent);
            background: rgba(0, 255, 136, 0.08);
            color: var(--accent);
        }

        .footer-social a i {
            width: 15px;
            height: 15px;
        }

        /* ==================== MOBILE ==================== */
        @media (max-width: 899px) {
            .page-section {
                min-height: 100vh;
                min-height: 100dvh;
            }

            .section-inner {
                padding: 5rem 1.5rem 2rem;
            }

            .headline {
                font-size: clamp(2.4rem, 9vw, 3.5rem);
            }

            .cta-btn {
                width: 100%;
                justify-content: center;
                padding: 0.9rem 1.4rem;
            }

            .features-list {
                gap: 1rem;
            }

            .demo-heading {
                font-size: 1.6rem;
            }

            .demo-grid {
                gap: 2rem;
            }

            .scroll-indicator {
                display: none;
            }

            .modal-content {
                padding: 2rem 1.5rem;
            }

            .modal-title {
                font-size: 1.4rem;
            }

            .site-footer {
                padding: 2.5rem 1.5rem 1.5rem;
            }
        }

        /* Landscape Mobile */
        @media (max-width: 899px) and (orientation: landscape) {
            .page-section {
                min-height: auto;
                padding: 5rem 1.5rem 2rem;
            }
        }

        /* Large screens */
        @media (min-width: 1400px) {
            .section-inner {
                max-width: 1300px;
            }
        }

.why-section {
                min-height: auto;
                padding: 6rem 0;
            }

            .why-section-inner {
                max-width: 1200px;
            }

            .why-demo-label {
                justify-content: center;
                margin-bottom: 1.5rem;
            }

            .why-heading {
                text-align: center;
                margin-bottom: 1.5rem;
            }

            .why-description {
                font-size: 1.05rem;
                line-height: 1.8;
                opacity: 0.7;
                text-align: center;
                max-width: 750px;
                margin: 0 auto 1.5rem;
            }

            .accent-strong {
                color: var(--accent);
            }

            .why-grid {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
                gap: 1.5rem;
                margin-top: 3rem;
            }

            .feature-card {
                background: linear-gradient(160deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
                border: 1px solid rgba(255, 255, 255, 0.08);
                padding: 2.2rem;
                border-radius: 20px;
                transition: var(--transition);
                display: flex;
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
                position: relative;
                overflow: hidden;
                backdrop-filter: blur(8px);
                -webkit-backdrop-filter: blur(8px);
                box-shadow: inset 0 1px 1px rgba(255,255,255,0.05);
            }

            body.light .feature-card {
                background: linear-gradient(160deg, rgba(0, 0, 0, 0.02) 0%, rgba(0, 0, 0, 0.01) 100%);
                border-color: rgba(0, 0, 0, 0.08);
                box-shadow: inset 0 1px 1px rgba(255,255,255,0.8);
            }

            .feature-card::before {
                content: '';
                position: absolute;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: radial-gradient(circle at 50% 0%, rgba(0, 255, 136, 0.05), transparent 70%);
                opacity: 0;
                transition: var(--transition);
                z-index: 0;
            }

            .feature-card:hover {
                transform: translateY(-2px);
                border-color: rgba(0, 255, 136, 0.25);
                box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2), 0 0 10px rgba(0, 255, 136, 0.05);
            }

            .feature-card:hover::before {
                opacity: 0.8;
            }

            body.light .feature-card:hover {
                box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05), 0 0 20px rgba(0, 255, 136, 0.1);
            }

            .feature-icon-wrapper {
                width: 52px;
                height: 52px;
                border-radius: 12px;
                background: rgba(0, 255, 136, 0.08);
                display: flex;
                align-items: center;
                justify-content: center;
                margin-bottom: 1.5rem;
                color: var(--accent);
                transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 1;
                border: 1px solid rgba(0, 255, 136, 0.15);
            }

            body.light .feature-icon-wrapper {
                background: rgba(0, 255, 136, 0.15);
                border-color: rgba(0, 255, 136, 0.3);
            }

            .feature-card:hover .feature-icon-wrapper {
                background: var(--accent);
                color: var(--bg-dark);
                transform: scale(1.05);
            }

            body.light .feature-card:hover .feature-icon-wrapper {
                color: var(--bg-light);
            }

            .feature-card-title {
                font-size: 1.15rem;
                font-weight: 700;
                margin-bottom: 0.8rem;
                color: inherit;
                z-index: 1;
                letter-spacing: -0.01em;
            }

            .feature-card-desc {
                font-size: 0.9rem;
                line-height: 1.7;
                opacity: 0.7;
                z-index: 1;
            }

            .feature-code {
                background: rgba(0, 255, 136, 0.1);
                padding: 0.15em 0.4em;
                border-radius: 4px;
                font-family: 'Space Mono', monospace;
                font-size: 0.85em;
                color: var(--accent);
            }