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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: radial-gradient(ellipse at top, #c026d3 0%, #a855f7 30%, #7c3aed 50%, #6b21a8 70%, #2e1065 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .browser-bar {
            background: #d1d5db;
            padding: 12px 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .browser-button {
            width: 12px;
            height: 12px;
            border-radius: 50%;
        }

        .browser-button.red { background: #ff5f57; }
        .browser-button.yellow { background: #febc2e; }
        .browser-button.green { background: #28c840; }

        .url-bar {
            flex: 1;
            background: white;
            padding: 6px 16px;
            border-radius: 6px;
            margin-left: 60px;
            color: #6b7280;
            font-size: 14px;
        }

        header{
            padding: 2dvw 0px 0px 2dvw;
        }

        .container {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 40px 20px;
            text-align: center;
        }
        
       .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 80px;
    letter-spacing: -0.5px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #542dad 0%, #282a8b 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
}

.logo-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.logo-text {
    background: linear-gradient(135deg, #1f2937 0%, #4b5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: medium;
}
        .content {
            max-width: 800px;
        }

        h1 {
            color: white;
            font-size: 43px;
            font-weight: 700;
            margin-bottom: 24px;
            line-height: 1.4;
        }

        .subtitle {
            color: white;
            font-size: 20px;
            margin-bottom: 60px;
            font-weight: 400;
        }

        .buttons {
            display: flex;
            gap: 24px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            background: rgba(139, 92, 246, 0.8);
            color: white;
            border: none;
            padding: 18px 48px;
            font-size: 20px;
            font-weight: 600;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }

        .btn:hover {
            background: rgba(124, 58, 237, 0.9);
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }

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

        .footer {
            color: rgba(255, 255, 255, 0.7);
            text-align: center;
            padding: 30px 20px;
            font-size: 14px;
        }

        .expand-btn {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: white;
            border: none;
            width: 48px;
            height: 48px;
            border-radius: 8px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            transition: all 0.3s ease;
        }

        .expand-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 32px;
            }

            .subtitle {
                font-size: 16px;
            }

            .btn {
                padding: 14px 36px;
                font-size: 18px;
            }

            .logo {
                font-size: 24px;
                margin-bottom: 60px;
            }
        }