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

        :root {
            --primary: #16C4B6;
            --secondary: #0EA5E9;
            --success: #10B981;
            --purple: #8B5CF6;
            --text-dark: #0F172A;
            --text-medium: #475569;
            --text-light: #94A3B8;
            --border-light: #F1F5F9;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
            background: linear-gradient(135deg, #E6FFFA 0%, #FFFFFF 30%, #E0F2FE 60%, #FAF5FF 100%);
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(22, 196, 182, 0.15) 0%, transparent 60%);
            animation: float-shape 20s ease-in-out infinite;
            z-index: 0;
            filter: blur(60px);
        }

        body::after {
            content: '';
            position: fixed;
            bottom: -50%;
            left: -50%;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
            animation: float-shape 25s ease-in-out infinite reverse;
            z-index: 0;
            filter: blur(60px);
        }

        @keyframes float-shape {
            0%, 100% { transform: translate(0, 0) scale(1); }
            50% { transform: translate(30px, -30px) scale(1.1); }
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: #101c2c;
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.5);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8),
                        inset 0 1px 0 rgba(255, 255, 255, 0.9);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        nav .container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: bold;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
        }

        .logo img {
            width: auto;
            height: 45px;
            object-fit: contain;
        }

        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-medium);
            text-decoration: none;
            transition: color 0.3s ease;
            font-weight: 500;
        }

        .back-link:hover {
            color: var(--primary);
        }

        /* Hero Section */
        .hero {
            padding: 140px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 20%, rgba(22, 196, 182, 0.15) 0%, transparent 50%),
                        radial-gradient(circle at 70% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 50%);
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .hero h1 {
            font-size: clamp(3rem, 6vw, 5rem);
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, var(--primary), var(--secondary), var(--purple));
            background-size: 200% 200%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.03em;
            line-height: 1.1;
        }

        .hero p {
            font-size: 1.3rem;
            color: var(--text-medium);
            line-height: 1.8;
        }

        /* Main Content */
        main {
            max-width: 900px;
            margin: 0 auto;
            padding: 60px 20px 80px;
        }

        .content-card {
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border: 1px solid rgba(255, 255, 255, 0.8);
            border-radius: 24px;
            padding: 3rem;
            margin-bottom: 2rem;
            box-shadow: 0 8px 32px rgba(22, 196, 182, 0.08),
                        inset 0 1px 0 rgba(255, 255, 255, 0.9);
        }

        h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-top: 3rem;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }

        h2:first-child {
            margin-top: 0;
        }

        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-top: 2rem;
            margin-bottom: 1rem;
        }

        p {
            margin-bottom: 1.2rem;
            color: var(--text-medium);
            font-size: 1.1rem;
        }

        ul {
            margin-bottom: 1.5rem;
            padding-left: 1.5rem;
        }

        li {
            margin-bottom: 0.8rem;
            color: var(--text-medium);
            font-size: 1.05rem;
        }

        strong {
            color: var(--text-dark);
            font-weight: 600;
        }

        /* Feature Boxes */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }

        .feature-box {
            background: rgba(255, 255, 255, 0.5);
            border: 1px solid rgba(22, 196, 182, 0.1);
            border-radius: 16px;
            padding: 1.5rem;
            transition: all 0.3s ease;
        }

        .feature-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 24px rgba(22, 196, 182, 0.15);
            background: rgba(255, 255, 255, 0.8);
        }

        .feature-box h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .feature-box i {
            color: var(--primary);
        }

        .feature-box p {
            margin-bottom: 0;
            font-size: 1rem;
        }

        /* Tech Stack */
        .tech-stack {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin: 2rem 0;
        }

        .tech-item {
            background: linear-gradient(135deg, rgba(22, 196, 182, 0.08), rgba(59, 130, 246, 0.08));
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
        }

        .tech-item strong {
            display: block;
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            color: var(--primary);
        }

        .tech-item p {
            margin: 0;
            font-size: 0.95rem;
            color: var(--text-light);
        }

        /* Values Section */
        .values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }

        .value-card {
            text-align: center;
            padding: 2rem;
        }

        .value-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: white;
        }

        .value-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }

        /* Highlight Box */
        .highlight-box {
            background: linear-gradient(135deg, rgba(22, 196, 182, 0.1), rgba(139, 92, 246, 0.1));
            border-left: 4px solid var(--primary);
            padding: 2rem;
            margin: 2rem 0;
            border-radius: 12px;
        }

        .highlight-box p:last-child {
            margin-bottom: 0;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), var(--secondary), var(--purple));
            border-radius: 24px;
            padding: 4rem 2rem;
            text-align: center;
            color: white;
            margin-top: 4rem;
            box-shadow: 0 20px 60px rgba(22, 196, 182, 0.3);
        }

        .cta-section h2 {
            color: white;
            margin-top: 0;
            font-size: 2.5rem;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.95);
            font-size: 1.2rem;
        }

        .store-btns {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 2rem;
        }

        .store-btn {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 18px 32px;
            background: rgba(255, 255, 255, 0.95);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 14px;
            color: var(--text-dark);
            text-decoration: none;
            transition: all 0.3s ease;
            font-weight: 500;
        }

        .store-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
            background: white;
        }

        .store-icon {
            font-size: 2rem;
        }

        .store-info {
            text-align: left;
        }

        .store-label {
            font-size: 0.75rem;
            color: var(--text-light);
        }

        .store-name {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-dark);
        }

        /* Contact Box */
        .contact-box {
            background: linear-gradient(135deg, rgba(22, 196, 182, 0.1), rgba(59, 130, 246, 0.1));
            padding: 2rem;
            border-radius: 16px;
            margin-top: 2rem;
            text-align: center;
        }

        .contact-box h3 {
            margin-top: 0;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1.5rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.8rem;
        }

        .contact-item i {
            color: var(--primary);
        }

        /* Footer Badge */
        .footer-badge {
            text-align: center;
            padding: 2rem;
            margin-top: 3rem;
            font-size: 1.2rem;
            color: var(--text-medium);
        }

        .footer-badge strong {
            display: block;
            font-size: 1.1rem;
            margin-top: 1rem;
            font-style: italic;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Footer */
        footer {
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(20px) saturate(180%);
            border-top: 1px solid rgba(255, 255, 255, 0.5);
            padding: 2rem 0;
            margin-top: 4rem;
        }

        footer .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            text-align: center;
            color: var(--text-light);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero {
                padding: 120px 0 60px;
            }

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

            h2 {
                font-size: 2rem;
            }

            h3 {
                font-size: 1.3rem;
            }

            .feature-grid,
            .tech-stack,
            .values-grid {
                grid-template-columns: 1fr;
            }

            .store-btns {
                flex-direction: column;
                align-items: center;
            }

            .store-btn {
                width: 100%;
                max-width: 300px;
            }
        }