/* ─── Subscribe Form ─── */
.subscribe-form-section {
    max-width: 520px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--base-3, #fff);
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.subscribe-form-section h2 {
    text-align: center;
    margin-bottom: 0.5rem;
}
.subscribe-form-section .form-subtitle {
    text-align: center;
    color: var(--contrast-2, #575760);
    margin-bottom: 1.5rem;
}
.subscribe-form-section label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.3rem;
}
.subscribe-form-section input {
    width: 100%;
    padding: 0.6rem 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid var(--base, #e0e0e0);
    border-radius: 6px;
    font-size: 1rem;
    box-sizing: border-box;
}
.subscribe-form-section input:focus {
    border-color: var(--accent, #1e73be);
    outline: none;
}

/* Price display */
.subscribe-price-display {
    background: var(--base-2, #f7f8f9);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    text-align: center;
}
.subscribe-price-display .price-total {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent, #1e73be);
}
.subscribe-price-display .price-note {
    font-size: 0.85rem;
    color: var(--contrast-2, #575760);
    margin-top: 0.3rem;
}

/* Submit button */
.subscribe-submit-btn {
    display: block;
    width: 100%;
    padding: 0.8rem;
    background: var(--accent, #1e73be);
    color: #fff !important;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
.subscribe-submit-btn:hover {
    background: #155a96;
}
.subscribe-submit-btn:disabled {
    background: var(--contrast-3, #b2b2be);
    cursor: not-allowed;
}

/* Result messages */
.subscribe-result {
    text-align: center;
    padding: 2rem;
}
.subscribe-result.success {
    color: #2e7d32;
}
.subscribe-result.error {
    color: #c62828;
}

/* Language visibility for subscribe forms */
body.lang-active .subscribe-lang-en,
body.lang-active .subscribe-lang-ja {
    display: none;
}
body.show-en .subscribe-lang-zh { display: none !important; }
body.show-en .subscribe-lang-en { display: block !important; }
body.show-ja .subscribe-lang-zh { display: none !important; }
body.show-ja .subscribe-lang-ja { display: block !important; }

/* Responsive */
@media (max-width: 768px) {
    .subscribe-form-section {
        margin: 1rem;
        padding: 1.2rem;
    }
}