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

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #142e53 0%, #1a3a6b 100%);
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    padding: 20px 40px;
    width: 100%;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.content-wrapper {
    max-width: 600px;
    width: 100%;
    text-align: center;
}

.title {
    font-family: 'Montserrat', sans-serif;
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #ffffff;
}

.subtitle {
    font-size: 18px;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.9);
}

/* Features */
.features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 35px;
    align-items: center;
}

.feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.95);
}

.feature-icon {
    width: 24px;
    height: 24px;
    color: #4CAF50;
}

/* Signup Form */
.signup-form {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.signup-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.signup-subtitle {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
}

.email-form {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.email-input {
    flex: 1;
    padding: 14px 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.95);
    color: #142e53;
    transition: all 0.3s ease;
}

.email-input:focus {
    outline: none;
    border-color: #ffffff;
    background: #ffffff;
}

.email-input::placeholder {
    color: rgba(20, 46, 83, 0.5);
}

.submit-button {
    padding: 14px 32px;
    background: #4CAF50;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 120px;
}

.submit-button:hover {
    background: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

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

.submit-button:disabled {
    background: rgba(76, 175, 80, 0.5);
    cursor: not-allowed;
    transform: none;
}

.button-loader {
    display: inline-block;
}

/* Form Messages */
.form-message {
    min-height: 20px;
    font-size: 14px;
    margin-top: 10px;
}

.form-message.success {
    color: #4CAF50;
}

.form-message.error {
    color: #ff6b6b;
}

/* Launch Info */
.launch-info {
    font-size: 16px;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.8);
}

.launch-info strong {
    color: #ffffff;
    font-weight: 600;
}

/* Footer */
.footer {
    padding: 30px 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .title {
        font-size: 32px;
    }

    .subtitle {
        font-size: 16px;
    }

    .email-form {
        flex-direction: column;
    }

    .submit-button {
        width: 100%;
    }

    .header {
        padding: 20px;
    }

    .signup-form {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 28px;
    }

    .logo {
        font-size: 20px;
    }
}