:root {
    --brand-main-color-dark: #0b4271;
    --brand-main-color-normal: #4169e1;
    --brand-main-color-light: #5f96d9;
}

main .container-980 {
    max-width: 980px;
    margin: 0 auto;
}

.paper-form-h2 {
    font-size: 1rem;
    font-weight: 700;
    border-left: 5px solid var(--brand-main-color-dark);
    padding-left: 10px;
}

.contact-form {
    font-family: 'Noto Sans JP', 'Noto Sans', sans-serif;
}

.required-mark {
    color: var(--brand-main-color-light);
}

/* #region form */
.stack {
    display: flex;
    flex-direction: column;
}

.stack--50 {
    gap: 50px;
}

.stack--40 {
    gap: 40px;
}

.stack--30 {
    gap: 30px;
}

.stack--25 {
    gap: 25px;
}

.stack--20 {
    gap: 20px;
}

.stack--18 {
    gap: 18px;
}

.stack--16 {
    gap: 16px;
}

.stack--8 {
    gap: 8px;
}

.form-label {
    font-weight: 500;
    margin: 0;
}
/* #endregion form */

/* #region button */
.lp-features__buttons {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
}

.lp-features__button {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    border-radius: 8px;
    width: 400px;
    height: 80px;
    flex-shrink: 0;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
}

.lp-features__button--primary {
    background-color: #b8860b;
    color: #fff;
}

.lp-features__button--primary:hover {
    background-color: #997209;
    color: #fff;
    text-decoration: none;
}


.lp-features__button-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    font-weight: 700;
    text-align: center;
}

.lp-features__button-title {
    font-size: 21.6px;
    line-height: 1.5;
    margin: 0 auto;
}

/* Mobile responsive */
@media (max-width: 1024px) {
    .lp-features__buttons {
        align-items: center;
        gap: 20px;
    }
    
    .lp-features__button {
        width: 100%;
        max-width: 400px;
    }
}

@media (max-width: 767px) {
    .lp-features__title {
        font-size: 18px;
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
}
/* #endregion button */

/* #region subscription-shell */
.subscription-shell {
    width: min(100%, 979px);
    margin: 0 auto;
}
.subscription-frame {
    border: 1px solid #e4e4e4;
    border-radius: 8px;
    background: #fff;
    padding: clamp(24px, 3vw, 40px);
}
.subscription-inner {
    max-width: 802px;
    margin: 0.625rem auto;
}
/* #endregion subscription-shell */

/* #region contact-form-7 */
.wp-form label {
    padding: 0 !important;
    font-weight: 500;
}
.wp-form input,
.wp-form textarea {
    padding: 0.5rem;
    border: 1px solid #e4e4e4;
    border-radius: 4px;
}
.wp-form .wpcf7-form-control-wrap {
    display: block;
    margin-top: 18px;
}
.wp-form .wpcf7-form-control-wrap .file-list {
    margin-top: 0;
}
.wp-form .tiny {
    font-size: 0.75rem;
}

.wp-form input[type="submit"] {
    display: block;
    width: min(260px, 45vw);
    height: 52px;
    margin-inline: auto;
    background: var(--brand-sub-color);
    border-color: var(--brand-sub-color);
    border-radius: 0.5rem;
    color: #fff;
    font-weight: 700;
    text-decoration: none;
}
.wp-form input[type="submit"]:hover {
    background: rgb(134, 98, 8);
    border-color: rgb(134, 98, 8);
    color: #fff;
    text-decoration: none;
}
/* #endregion contact form */