/* assets/css/optin.css */
.optin-container {
    min-height: calc(100vh - 120px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.optin-box {
    background: #1a1a1a;
    padding: 50px 40px;
    border-radius: 12px;
    max-width: 600px;
    width: 100%;
    border: 1px solid #333;
}

.optin-box h1 {
    font-size: 36px;
    margin-bottom: 10px;
    text-align: center;
}

.subtitle {
    font-size: 18px;
    color: #aaa;
    text-align: center;
    margin-bottom: 30px;
}

.manga-teaser {
    background: rgba(255, 68, 68, 0.1);
    border-left: 3px solid #ff4444;
    padding: 20px;
    margin: 30px 0;
    font-style: italic;
    color: #ddd;
    line-height: 1.6;
}

.benefits {
    margin: 30px 0;
}

.benefit {
    padding: 12px 0;
    color: #ccc;
    font-size: 16px;
    border-bottom: 1px solid #2a2a2a;
}

.benefit:last-child {
    border-bottom: none;
}

.email-form {
    margin: 40px 0 20px;
}

.email-input {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    border: 2px solid #333;
    border-radius: 8px;
    background: #0f0f0f;
    color: #fff;
    margin-bottom: 15px;
    transition: border-color 0.3s;
}

.email-input:focus {
    outline: none;
    border-color: #ff4444;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: #ff4444;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #ff3333;
}

.privacy-text {
    text-align: center;
    font-size: 13px;
    color: #888;
    line-height: 1.6;
    margin: 20px 0;
}

.back-link {
    display: block;
    text-align: center;
    color: #888;
    text-decoration: none;
    font-size: 14px;
    margin-top: 30px;
    transition: color 0.3s;
}

.back-link:hover {
    color: #ff4444;
}

@media (max-width: 768px) {
    .optin-box {
        padding: 40px 25px;
    }
    
    .optin-box h1 {
        font-size: 28px;
    }
}
/* ============================================
   VARIANT B: Scroll Reader + Inline Gate
   ============================================ */
.scroll-reader {
    max-width: 800px;
    margin: 0 auto;
    padding: 0;
}

.scroll-reader img {
    width: 100%;
    display: block;
}

.gate-overlay {
    position: relative;
    margin-top: -100px;
    padding-top: 100px;
    background: linear-gradient(to bottom, transparent 0%, #000 30%);
}

.gate-cta {
    text-align: center;
    padding: 40px 20px 60px;
    background: #000;
}

.gate-cta h2 {
    color: #fff;
    font-size: 24px;
    margin-bottom: 12px;
}

.gate-cta p {
    color: #aaa;
    margin-bottom: 24px;
}

.gate-cta input[type="email"] {
    width: 100%;
    max-width: 320px;
    padding: 14px 16px;
    font-size: 16px;
    border: none;
    border-radius: 4px;
    margin-bottom: 12px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.gate-cta button {
    width: 100%;
    max-width: 320px;
    padding: 14px 16px;
    font-size: 16px;
    font-weight: bold;
    background: #ff4444;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.gate-cta button:hover {
    background: #ff3333;
}

.gate-cta .privacy-note {
    color: #666;
    font-size: 12px;
    margin-top: 12px;
}