@import url('https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@300;400;600;700&display=swap');

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

body {
    font-family: 'Roboto Condensed', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #0A0A0A;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 500px;
    padding: 20px;
}

.content {
    padding: 40px;
    text-align: center;
}

.logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 32px;
}

* {
    font-size: 28px;
    font-weight: 400;
    color: #fff;
    line-height: 1.2;
}

h1 {
    margin-bottom: 0;
}

p {
    margin-bottom: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
    align-items: center;
}

input[type="email"] {
    width: 100%;
    padding: 16px 20px;
    font-size: 1rem;
    border: 2px solid #4B4B4B;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: #4B4B4B;
    color: #fff;
    font-size: 18px;
    line-height: 1;
}

input[type="email"]:focus {
    outline: none;
    border-color: #AA0001;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    background-color: #4B4B4B;
}

input[type="email"]::placeholder {
    color: #a0aec0;
}

button {
    padding: 16px 80px;
    background: #fff;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
    position: relative;
    overflow: hidden;
    
    span{
        font-size: 22px;
        color: #000;
        text-transform: uppercase;
        line-height: 1;
    }
}

button:hover:not(:disabled) {
    transform: scale(1.02);
}

button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-loading::after {
    content: '';
    width: 12px;
    height: 12px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.message {
    padding: 16px;
    border-radius: 8px;
    font-weight: 500;
    text-align: center;
    margin-top: 16px;
}

.message.success {
    background-color: #f0fff4;
    border: 2px solid #68d391;
    color: #22543d;
}

.message.error {
    background-color: #fff5f5;
    border: 2px solid #fc8181;
    color: #742a2a;
}

@media (max-width: 600px) {
    .container {
        padding: 16px;
    }

    .content {
        padding: 32px 24px;
    }

    h1 {
        font-size: 2rem;
    }

    .form-group {
        gap: 12px;
    }

    input[type="email"],
    button {
        padding: 14px 16px;
    }
}

@media (max-width: 400px) {
    h1 {
        font-size: 1.75rem;
    }

    p {
        font-size: 1rem;
    }
}