/* ウェイトリストページのスタイル */

.waitlist-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.waitlist-header {
    padding: 2rem;
    text-align: center;
}

.waitlist-header .logo {
    font-size: 2rem;
    color: white;
    margin: 0;
    font-weight: bold;
}

.waitlist-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

.status-icon {
    color: white;
    margin-bottom: 2rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

.waitlist-title {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.waitlist-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.6;
    text-align: center;
    margin-bottom: 3rem;
}

.waitlist-form-section {
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem;
    border-radius: 12px;
    width: 100%;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.waitlist-form-section h3 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.form-description {
    color: #666;
    text-align: center;
    margin-bottom: 2rem;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.email-input {
    padding: 1rem;
    font-size: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    transition: border-color 0.3s;
}

.email-input:focus {
    outline: none;
    border-color: #667eea;
}

.submit-button {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.message-area {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    display: none;
}

.message-area.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message-area.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.expected-features {
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    width: 100%;
}

.expected-features h3 {
    color: #333;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    text-align: center;
}

.expected-features ul {
    list-style: none;
    padding: 0;
}

.expected-features li {
    color: #666;
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.expected-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.back-link {
    margin-top: 2rem;
}

.back-to-top {
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    padding: 0.5rem 1rem;
    border: 2px solid white;
    border-radius: 8px;
    display: inline-block;
    transition: background-color 0.3s, color 0.3s;
}

.back-to-top:hover {
    background-color: white;
    color: #667eea;
}

.waitlist-footer {
    padding: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .waitlist-title {
        font-size: 2rem;
    }

    .waitlist-form-section {
        padding: 1.5rem;
    }

    .waitlist-description {
        font-size: 1rem;
    }
}