main > .grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: var(--con-gap);
}


.sub_page .page_header {
    margin-bottom: var(--con-gap);
}
.sub_page .page_nav {
    margin-top: 0;
}
.sub_page .page_nav.column a {
    padding: 20px 24px;
}
.inquiry_side .sticky {
    position: sticky;
    top: var(--header-gap);
}

/* side */
.info_box {
    padding: 40px;
    border-radius: var(--radius-md);
    background: var(--gray-200);
    border: 1px solid var(--line);
}
.contact_list {
    display: flex;
    flex-direction: column;
    align-items: start;
    gap: 40px;
}
.contact_list .title {
    font-size: var(--ft16);
    color: var(--ft-sub);
    font-weight: var(--medium);
}
.contact_list a {
    display: flex;
    align-items: center;
    gap: 16px;
}
.contact_list .icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--white-400) url('/images/icon/chevron-right.svg') no-repeat center / 50%;
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity .3s ease, transform .4s ease;
}
.contact_list .desc {
    font-size: var(--ft20);
    color: var(--ft-main);
    font-weight: var(--semi-bold);
}
.contact_list a:hover .icon {
    opacity: 1;
    transform: translateX(0);
}

.notice_box {
    margin-top: var(--con-gap);
    font-size: var(--ft16);
    color: var(--gray-700);
    font-weight: var(--medium);
}

/* inquiry sec */
.inquiry_form {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 40px;
}


.radio_group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
}

/* date */
.input[type="date"] {
    appearance: none;
}

.input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: .5;
}

.input[type="date"]:invalid {
    color: #B4BDC5;
}



/* focus */
.input_box:focus-within {
   outline: 1px solid var(--primary);
}
/* count */
.textarea_box {
    position: relative;
}
.textarea_box .count {
    position: absolute;
    right: 18px;
    bottom: 16px;
    color: var(--ft-light);
    font-size: var(--ft13);
}
.form_agree label p {
    color: var(--gray-800);
    font-size: var(--ft18);
}
.form_agree a {
    font-size: var(--ft16);
    color: var(--ft-sub);
    text-decoration: underline;
}
/* 상담신청 버틐 */
.fir_btn {
    width: 280px;
    height: var(--btn-size);
    gap: 10px;
    padding: 20px ;
    background: linear-gradient(to left, var(--gradient), var(--gradient)) no-repeat center / 400%;
    border-radius: var(--radius-lg);
    font-size: var(--ft20);
    font-weight: var(--semi-bold);
    color: white;
    transition: background .6s ease;
}


.fir_btn:hover {
    background-position: 0% 0;
}


@media all and (max-width: 1024px) {
    main > .grid {
        display: flex;
        flex-direction: column;
    }
    .contact_list {
        gap: 24px;
    }
}

@media all and (max-width: 768px) {
    .info_box {
        padding: 20px;
    }
    .contact_list .desc {
        font-size: var(--ft18);
    }

    .radio_group {
        grid-template-columns: repeat(3, 1fr);
    }
    .inquiry_form {
        gap: 16px;
    }
    .fir_btn {
        width: 100%;
        margin-top: 32px;
    }
}