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

        :root {
            --bg: #09090b;
            --surface: #121212;
            --elevated: #1e1e1e;
            --border: #27272a;
            --text: #e4e4e7;
            --muted: #a1a1aa;
            --accent: #3b82f6;
            --accent-light: #60a5fa;
            --success: #22c55e;
            --error: #ef4444;
            --warning: #eab308;
        }

        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--muted);
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            overflow-x: hidden;
        }

        /* ─── Animations ─── */
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        @keyframes float-swatch {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-4px); }
        }

        @keyframes drift-1 {
            0%, 100% { transform: translate(0, 0); }
            33% { transform: translate(30px, -20px); }
            66% { transform: translate(-20px, 15px); }
        }

        @keyframes drift-2 {
            0%, 100% { transform: translate(0, 0); }
            33% { transform: translate(-25px, 20px); }
            66% { transform: translate(15px, -30px); }
        }

        @keyframes drift-3 {
            0%, 100% { transform: translate(0, 0); }
            33% { transform: translate(20px, 25px); }
            66% { transform: translate(-30px, -15px); }
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0; }
        }

        /* Scroll reveal base states */
        .reveal-fade-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .reveal-slide-left {
            opacity: 0;
            transform: translateX(-40px);
            transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .reveal-slide-right {
            opacity: 0;
            transform: translateX(40px);
            transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .animated {
            opacity: 1 !important;
            transform: translate(0, 0) !important;
        }

        /* Reduced motion */
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
            .reveal-fade-up,
            .reveal-slide-left,
            .reveal-slide-right {
                opacity: 1;
                transform: none;
            }
        }

        /* ─── Header ─── */
        header {
            background: rgba(30, 30, 30, 0.6);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            border-bottom: 1px solid transparent;
            transition: all 0.3s ease;
        }

        .header-scrolled {
            border-bottom-color: var(--border);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
            color: var(--text);
        }

        .logo img {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Navigation Tabs */
        .nav-tabs {
            display: flex;
            gap: 0.25rem;
            background: var(--elevated);
            padding: 0.25rem;
            border-radius: 12px;
        }

        .nav-tab {
            padding: 0.5rem 1.25rem;
            border: none;
            background: transparent;
            color: var(--muted);
            font-family: inherit;
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: 8px;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .nav-tab:hover {
            color: var(--text);
            background: rgba(59, 130, 246, 0.1);
        }

        .nav-tab.active {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
        }

        /* ─── Main Content ─── */
        main {
            margin-top: 72px;
            min-height: calc(100vh - 72px);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* ─── Hero Section ─── */
        .hero {
            padding: 6rem 0 4rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        /* Background Orbs */
        .orb {
            position: absolute;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.08), transparent 70%);
            pointer-events: none;
        }
        .orb-1 {
            width: 600px;
            height: 600px;
            top: -200px;
            left: -100px;
            animation: drift-1 20s ease-in-out infinite;
        }
        .orb-2 {
            width: 500px;
            height: 500px;
            top: 50px;
            right: -150px;
            animation: drift-2 25s ease-in-out infinite;
        }
        .orb-3 {
            width: 400px;
            height: 400px;
            bottom: -100px;
            left: 30%;
            animation: drift-3 15s ease-in-out infinite;
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        .hero-icon {
            width: 120px;
            height: 120px;
            margin: 0 auto 2rem;
            border-radius: 24px;
            box-shadow: 0 20px 60px rgba(59, 130, 246, 0.3);
            animation: float 6s ease-in-out infinite;
        }

        h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .tagline {
            font-size: 1.5rem;
            color: var(--muted);
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        /* Typewriter */
        .typewriter-container {
            height: 2rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .typewriter-text {
            font-family: 'JetBrains Mono', monospace;
            font-size: 1.1rem;
            color: var(--accent);
            font-weight: 500;
        }

        .typewriter-cursor {
            display: inline-block;
            width: 2px;
            height: 1.2em;
            background: var(--accent);
            margin-left: 2px;
            vertical-align: text-bottom;
            animation: blink 1s step-end infinite;
        }

        .description {
            font-size: 1.125rem;
            color: var(--muted);
            margin-bottom: 2.5rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Version Info */
        .version-info {
            display: inline-flex;
            align-items: center;
            gap: 1rem;
            padding: 0.75rem 1.5rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 100px;
            font-size: 0.9rem;
            color: var(--muted);
            margin-bottom: 2rem;
        }

        .version-badge {
            background: var(--success);
            color: #fff;
            padding: 0.25rem 0.75rem;
            border-radius: 100px;
            font-weight: 600;
            font-size: 0.8rem;
        }

        /* Download Buttons */
        .download-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 1rem;
        }

        .btn {
            padding: 0.875rem 1.75rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 1rem;
            font-family: inherit;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: #fff;
            box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
        }

        .btn-secondary {
            background: var(--elevated);
            color: var(--text);
            border: 1px solid var(--border);
        }

        .btn-secondary:hover {
            background: var(--surface);
            border-color: var(--accent);
            color: var(--accent-light);
        }

        .btn-sm {
            padding: 0.625rem 1.25rem;
            font-size: 0.9rem;
        }

        .platform-cta-note {
            color: var(--muted);
            font-size: 0.85rem;
            margin-top: 0.5rem;
        }

        /* ─── Platform Cards ─── */
        .platforms-section {
            padding: 5rem 0;
        }

        .section-title {
            text-align: center;
            font-size: 2.25rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
            color: var(--text);
        }

        .section-subtitle {
            text-align: center;
            color: var(--muted);
            max-width: 600px;
            margin: 0 auto 3rem;
            font-size: 1.1rem;
        }

        .platforms-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.5rem;
        }

        .platform-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 2rem 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }

        .platform-card:hover {
            border-color: var(--accent);
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(59, 130, 246, 0.1);
        }

        .platform-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 1rem;
            color: var(--text);
        }

        .platform-icon svg {
            width: 100%;
            height: 100%;
            fill: currentColor;
        }

        .platform-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.5rem;
        }

        .platform-badge {
            display: inline-block;
            padding: 0.2rem 0.75rem;
            border-radius: 100px;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 1rem;
        }

        .badge-available {
            background: rgba(34, 197, 94, 0.15);
            color: var(--success);
        }

        .badge-coming-soon {
            background: rgba(59, 130, 246, 0.15);
            color: var(--accent-light);
        }

        .badge-planned {
            background: rgba(161, 161, 170, 0.15);
            color: var(--muted);
        }

        .platform-card .btn {
            width: 100%;
            justify-content: center;
            margin-top: 0.75rem;
            font-size: 0.85rem;
            padding: 0.625rem 1rem;
        }

        /* ─── Features Grid ─── */
        .features-section {
            padding: 5rem 0;
            background: var(--surface);
        }

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

        .feature-card {
            background: var(--elevated);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 2rem;
            transition: all 0.3s ease;
        }

        .feature-card:hover {
            border-color: var(--accent);
            box-shadow: 0 8px 30px rgba(59, 130, 246, 0.08);
        }

        .feature-header {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 0.75rem;
        }

        .feature-icon-svg {
            width: 32px;
            height: 32px;
            color: var(--accent);
            flex-shrink: 0;
        }

        .feature-icon-svg svg {
            width: 100%;
            height: 100%;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.5;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text);
        }

        .feature-card > p {
            color: var(--muted);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 1.25rem;
        }

        .pro-badge {
            display: inline-block;
            font-size: 0.65rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            padding: 0.15rem 0.5rem;
            border-radius: 4px;
            background: rgba(59, 130, 246, 0.15);
            color: var(--accent-light);
            border: 1px solid rgba(59, 130, 246, 0.3);
            vertical-align: middle;
            margin-left: 0.5rem;
        }

        /* macOS Screenshot Frame */
        .screenshot-frame {
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid var(--border);
            background: var(--bg);
        }

        .screenshot-titlebar {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 14px;
            background: var(--elevated);
            border-bottom: 1px solid var(--border);
        }

        .titlebar-spacer {
            width: 48px; /* matches 3 dots (10px each) + 2 gaps (6px each) + padding */
        }

        .titlebar-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }

        .dot-red { background: #ef4444; }
        .dot-yellow { background: #eab308; }
        .dot-green { background: #22c55e; }

        .titlebar-text {
            flex: 1;
            text-align: center;
            font-size: 0.75rem;
            color: var(--muted);
            font-weight: 500;
        }

        .screenshot-placeholder {
            aspect-ratio: 16 / 10;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--border);
            font-size: 0.85rem;
            font-weight: 500;
        }

        /* ─── Theme Showcase ─── */
        .theme-section {
            padding: 5rem 0;
        }

        .theme-swatches {
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .swatch-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
        }

        .swatch {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 2px solid var(--border);
            animation: float-swatch 4s ease-in-out infinite;
        }

        .swatch-item:nth-child(odd) .swatch {
            animation-delay: -1s;
        }

        .swatch:hover {
            transform: scale(1.15);
        }

        .swatch-label {
            font-size: 0.75rem;
            color: var(--muted);
            font-weight: 500;
        }

        .swatch-default {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.6rem;
            font-weight: 600;
            padding: 0.1rem 0.4rem;
            border-radius: 100px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        /* ─── Content Sections (Support, Privacy, Terms) ─── */
        .content-section {
            padding: 4rem 0;
        }

        .content-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 3rem;
            margin-top: 2rem;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .content-card h2 {
            font-size: 1.75rem;
            margin-bottom: 1.5rem;
            color: var(--text);
        }

        .content-card h3 {
            font-size: 1.2rem;
            margin-top: 2rem;
            margin-bottom: 1rem;
            color: var(--text);
        }

        .content-card p {
            color: var(--muted);
            margin-bottom: 0.75rem;
        }

        .content-card p strong {
            color: var(--text);
        }

        .contact-box {
            background: rgba(59, 130, 246, 0.08);
            border: 1px solid rgba(59, 130, 246, 0.2);
            border-radius: 12px;
            padding: 1.5rem;
            margin: 1.5rem 0;
        }

        .contact-box p {
            color: var(--muted);
        }

        .contact-box a {
            color: var(--accent-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
        }

        .contact-box a:hover {
            text-decoration: underline;
        }

        /* Privacy/Terms Note Blocks */
        .privacy-note {
            padding: 1.5rem;
            background: rgba(59, 130, 246, 0.06);
            border-left: 4px solid var(--accent);
            border-radius: 8px;
            margin: 2rem 0;
        }

        .privacy-note-title {
            font-weight: 600;
            color: var(--accent-light);
            margin-bottom: 0.5rem;
        }

        .privacy-note p {
            color: var(--muted);
        }

        .privacy-note-error {
            border-left-color: var(--error);
        }

        .privacy-note-error .privacy-note-title {
            color: var(--error);
        }

        .privacy-note-warning {
            border-left-color: var(--warning);
        }

        .privacy-note-warning .privacy-note-title {
            color: var(--warning);
        }

        /* Lists */
        ul {
            list-style: none;
            padding-left: 0;
        }

        ul li {
            position: relative;
            padding-left: 2rem;
            margin-bottom: 0.75rem;
            color: var(--muted);
        }

        ul li::before {
            content: '\2192';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: 600;
        }

        ul li strong {
            color: var(--text);
        }

        /* Divider */
        .section-divider {
            height: 1px;
            background: var(--border);
            margin: 3rem 0;
        }

        /* ─── Footer ─── */
        footer {
            background: var(--surface);
            border-top: 1px solid var(--border);
            padding: 2.5rem 0;
            margin-top: 0;
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

        .footer-links {
            display: flex;
            gap: 2rem;
        }

        .footer-links a {
            color: var(--muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-copyright {
            text-align: center;
            margin-top: 1.5rem;
            color: var(--muted);
            font-size: 0.85rem;
        }

        /* ─── Responsive ─── */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 1rem;
                padding: 0.75rem 1rem;
            }

            h1 {
                font-size: 2rem;
            }

            .tagline {
                font-size: 1.15rem;
            }

            .hero {
                padding: 4rem 0 3rem;
            }

            .hero-icon {
                width: 80px;
                height: 80px;
                border-radius: 18px;
            }

            .download-buttons {
                flex-direction: column;
                align-items: center;
            }

            .download-buttons .btn {
                width: 100%;
                max-width: 320px;
                justify-content: center;
            }

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

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

            .footer-content {
                flex-direction: column;
                text-align: center;
            }

            .footer-links {
                justify-content: center;
            }

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

            .section-title {
                font-size: 1.75rem;
            }

            .theme-swatches {
                gap: 1.25rem;
            }

            .version-info {
                gap: 0.5rem;
                padding: 0.5rem 1rem;
                font-size: 0.8rem;
            }

            .orb-1 { width: 300px; height: 300px; }
            .orb-2 { width: 250px; height: 250px; }
            .orb-3 { width: 200px; height: 200px; }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }

            h1 {
                font-size: 1.75rem;
            }

            .tagline {
                font-size: 1rem;
            }

            .description {
                font-size: 1rem;
            }

            .theme-swatches {
                gap: 1rem;
            }

            .swatch {
                width: 40px;
                height: 40px;
            }

            .content-card {
                padding: 1.5rem 1rem;
            }

            .nav-tab {
                padding: 0.4rem 0.75rem;
                font-size: 0.85rem;
            }
        }