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

a {
    color: #4A90E2;
    text-decoration: none;
    ;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #121212;
    color: #E0E0E0;
    line-height: 1.7;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding-top: 40px;
    padding-bottom: 40px;
}

.page-wrapper {
    width: 100%;
    max-width: 760px;
    margin: 0 20px;
}

.site-header {
    padding: 20px 0;
    margin-bottom: 50px;
    text-align: center;
}

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

.hero-section {
    text-align: center;
    margin-bottom: 60px;
}

.hero-title {
    font-family: 'Roboto Slab', serif;
    font-size: 3em;
    color: #FFFFFF;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.hero-title .highlight {
    color: #4A90E2;
}

.hero-subtitle {
    font-size: 1.2em;
    color: #A0A0A0;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

.newsletter-section {
    background-color: #1A1A1A;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.newsletter-content h2 {
    font-family: 'Roboto Slab', serif;
    font-size: 2em;
    color: #FFFFFF;
    margin-bottom: 10px;
    text-align: center;
}

.newsletter-content p {
    color: #B0B0B0;
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.05em;
}

.benefits-list {
    list-style: none;
    padding: 0;
    margin-bottom: 35px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.benefits-list li {
    color: #C0C0C0;
    font-size: 0.95em;
    display: flex;
    align-items: center;
}

.benefits-list li i {
    color: #4A90E2;
    margin-right: 10px;
    font-size: 1.2em;
}

.newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 450px;
    margin: 0 auto 20px auto;
}

.newsletter-form input[type="email"] {
    flex-grow: 1;
    padding: 14px 18px;
    background-color: #252525;
    border: 1px solid #333;
    border-radius: 6px;
    font-size: 1em;
    color: #E0E0E0;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.newsletter-form input[type="email"]::placeholder {
    color: #777;
}

.newsletter-form input[type="email"]:focus {
    border-color: #4A90E2;
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.3);
}

.newsletter-form input[type="email"]:disabled {
    background-color: #202020;
    color: #666;
    cursor: not-allowed;
}

.newsletter-form button {
    padding: 14px 25px;
    background-color: #4A90E2;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 10px rgba(74, 144, 226, 0.2);
}

.newsletter-form button:hover:not(:disabled) {
    background-color: #357ABD;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(74, 144, 226, 0.3);
}

.newsletter-form button:disabled {
    background-color: #333;
    color: #777;
    cursor: not-allowed;
    box-shadow: none;
}

.form-message {
    text-align: center;
    font-size: 0.9em;
    min-height: 1.4em;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.form-message.active {
    opacity: 1;
    transform: translateY(0);
}

.form-message.success {
    color: #2ECC71;
    font-weight: 500;
}

.form-message.error {
    color: #E74C3C;
    font-weight: 500;
}

.site-footer {
    text-align: center;
    padding: 30px 0;
    margin-top: 50px;
    font-size: 0.9em;
    color: #777;
    border-top: 1px solid #252525;
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 2.4em;
    }

    .hero-subtitle {
        font-size: 1.1em;
    }

    .newsletter-section {
        padding: 30px 25px;
    }

    .newsletter-content h2 {
        font-size: 1.8em;
    }

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

    .newsletter-form button {
        width: 100%;
    }

    .benefits-list {
        align-items: flex-start;
        padding-left: 10px;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .site-header {
        margin-bottom: 30px;
    }

    .hero-section {
        margin-bottom: 40px;
    }

    .hero-title {
        font-size: 2em;
    }
}