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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #4facfe 75%, #00f2fe 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.container {
    width: 100%;
    max-width: 800px;
    padding: 2rem;
}

.content {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 4rem 3rem;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    margin: 0 auto 2.5rem;
    display: block;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.title {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2.5rem;
    line-height: 1.2;
    white-space: nowrap;
}

.email-button {
    display: inline-block;
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.email-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.email-button:active {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .logo {
        max-width: 250px;
    }

    .title {
        font-size: 2rem;
    }

    .content {
        padding: 3rem 2rem;
    }

    .email-button {
        font-size: 1rem;
        padding: 1rem 2rem;
    }
}

@media (max-width: 480px) {
    .logo {
        max-width: 200px;
        margin-bottom: 2rem;
    }

    .title {
        font-size: 1.5rem;
    }

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

@media (max-width: 380px) {
    .title {
        font-size: 1.25rem;
    }
}