body {
    background-color: rgba(99, 188, 255, 0.15);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    margin-top: 119px;
    background-color: #63BCFF26;
    background-image: url("/assets/img/contact/bg_d.png");
    background-repeat: no-repeat;
    background-position: left top;
    background-size: 650px auto;
    flex-grow: 1;
}

main section {
    padding: 0;
}

main section .sec-body {
    max-width: 1100px;
    padding-top: 100px;
}

.contact-logo img {
    width: 136px;
    margin: 0 auto;
    display: block;
}

.contact-title {
    margin-top: 45px;
}

.contact-title h2 {
    text-align: center;
    color: #000;
    text-align: center;
    font-size: 40px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    letter-spacing: 2px;
}

.contact-title p {
    margin-top: 35px;
    color: #09F;
    text-align: center;
    font-size: 25px;
    font-style: normal;
    font-weight: 500;
    line-height: 143.8%;
    letter-spacing: 1.25px;
    white-space: nowrap;
}

.form-item {
    display: flex;
    justify-content: space-between;
    width: 100%;
    gap: 19px;
}

.title-input {
    width: 254px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.title-input01 {
    padding-left: 37px;
    font-family: "Inter", sans-serif;
    font-size: 20px;
    font-weight: 600;
    line-height: 1;
    position: relative;
    letter-spacing: 5%;
}

.title-input01::before {
    content: "";
    background: linear-gradient(90deg, #63BCFF 0%, #233BB0 100%);
    width: 22px;
    height: 22px;
    position: absolute;
    left: 0;
    top: calc(50% - 11px);
    border-radius: 3px;
}

.title-input02 {
    background: #FF4747;
    font-family: "Inter", sans-serif;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 5%;
    color: #fff;
    width: 56px;
    height: 22px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 3px;
    line-height: 1;
}

input {
    width: 100%;
    border: unset;
    outline: unset;
    height: 56px;
    padding: 10px;
}

.form-input-wrap {
    width: calc(100% - 273px);
}

.form-input {
    position: relative;
    background-clip: padding-box;
    border-radius: 7px;
    background: #fff;
}

.form-input::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(180deg, #63BCFF 0%, #233BB0 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
    pointer-events: none;
    border-radius: 7px;
}

.form-item+.form-item {
    margin-top: 15px;
}

.checkbox-form {
    margin-top: 65px;
    margin-bottom: 19px;
}

.form_item-checkbox {
    display: flex;
    align-items: center;
}

.form_item-checkbox p {
    margin-left: 8px;
}

.form_item_chk-submit {
    width: 22px;
    height: 22px;
    position: relative;
    background-clip: padding-box;
    border-radius: 3px;
    background: #fff;
    margin-right: 10px;
    flex-shrink: 0;
}

.form_item-checkbox label {
    color: #4B4B4B;
    font-family: "Inter", sans-serif;
    font-size: 20px;
    font-weight: 600;
    line-height: normal;
    letter-spacing: 1px;
}

.form_item_chk-submit input {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: unset;
    outline: unset;
    position: absolute;
    top: 0;
    left: 0;
    cursor: pointer;
}

.form_item_chk-submit::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(180deg, #63BCFF 0%, #233BB0 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
    pointer-events: none;
    border-radius: 3px;
}

.area-form {
    width: 100%;
    height: 174px;
    border-radius: 7px;
    border: 1px solid var(--01, #63BCFF);
    background: #FFF;
    resize: none;
    padding: 31px 15px 15px 26px;
}

.btn-sub {
    display: flex;
    justify-content: center;
    cursor: pointer;
    margin-top: 55px;
    margin-bottom: 95px;
}

.btn-submit {
    width: 527px;
    height: 87.46px;
}

.footer-btn {
    padding: 11px 32px;
    border-radius: 10px;
    background: #0FAF7F;
    display: flex;
    gap: 15px;
    align-items: center;
    height: fit-content;
    box-shadow: 0rem 10px 0px rgba(36, 124, 97, 1);
    transition: 0.3s ease-in-out;
    margin-bottom: 9px;
}

.footer-btn:hover {
    box-shadow: unset;
    transform: translateY(3px);
}

.footer-btn input {
    background-color: transparent;
    color: #FFF;
    text-align: center;
    font-family: "Inter", sans-serif;
    font-size: 30px;
    font-weight: 600;
    line-height: normal;
    letter-spacing: 1.5px;
}

.footer-btn img {
    width: 61.67px;
    height: 61.67px;
}

.title-input-num {
    justify-content: flex-start;
}

.num-badge {
    background: linear-gradient(180deg, #63BCFF 0%, #233BB0 100%);
    color: white;
    font-family: "Inter", sans-serif;
    border-radius: 10px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    font-weight: 700;
    line-height: normal;
    letter-spacing: 1.5px;
    flex-shrink: 0;
}

.title-input01-no-before {
    font-family: "Inter", sans-serif;
    margin-left: 10px;
    color: #4B4B4B;
    font-size: 26px;
    font-style: normal;
    font-weight: 600;
    line-height: 42px;
    letter-spacing: 1.3px;
}

.input-with-unit {
    display: flex;
    align-items: center;
    gap: 15px;
}

.input-with-unit .form-input {
    flex-grow: 1;
}

.input-unit {
    white-space: nowrap;
    color: #4B4B4B;
    font-family: "Inter", sans-serif;
    font-size: 30px;
    font-weight: 600;
    line-height: 42px;
    letter-spacing: 1.5px;
}

.select-input {
    width: 100%;
    border: none;
    outline: none;
    height: 56px;
    padding: 10px;
    background: transparent;
    font-size: 16px;
    appearance: auto;
}

.diagnostic-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 80px;
    border-bottom: 1px solid #ECECEC;
    padding-bottom: 65px;
    margin-top: 75px;
}

.diagnostic-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 32%;
}

.diagnostic-col .title-input {
    width: 100%;
}

.diagnostic-col .form-input-wrap {
    width: 100% !important;
}

@media screen and (max-width: 1550px) {
    main section .sec-body {
        margin: 0 155px;
    }

    .title-input01-no-before {
        font-size: 22px;
    }
}

@media screen and (max-width: 1410px) {
    main section .sec-body {
        max-width: unset;
        margin: 0 30px;
    }

    .title-input01-no-before {
        font-size: 20px;
    }

    .num-badge {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .input-unit {
        font-size: 22px;
    }
}

@media screen and (max-width: 768px) {
    .diagnostic-row {
        flex-direction: column;
        align-items: stretch;
        gap: 25px;
        padding-bottom: 25px;
        margin-left: 0;
        width: 100%;
    }

    .diagnostic-col {
        max-width: 100%;
        gap: 8px;
    }

    main section .sec-body {
        max-width: unset;
        margin: 70px 24px;
        padding-top: 30px;
    }

    main {
        margin-top: 0;
        background-image: url("../img/contact/bg.png");
        background-position: 50% -6%;
        background-size: contain;
    }

    .contact-title {
        margin-top: 20px;
    }

    .contact-title h2 {
        font-size: 25px;
        font-weight: 700;
        line-height: normal;
        letter-spacing: 1.25px;
    }

    .contact-title p {
        margin-top: 30px;
        font-size: 20px;
        font-weight: 500;
        line-height: 143.8%;
        letter-spacing: normal;
        margin-bottom: 50px;
        white-space: normal;
    }

    .diagnostic-col2,
    .diagnostic-col3 {
        padding-top: 5px;
    }

    .form-item {
        flex-direction: column;
        gap: 8px;
    }

    .form-item+.form-item {
        margin-top: 24px;
    }

    .title-input {
        width: 100%;
        justify-content: space-between;
    }

    .title-input-num {
        justify-content: flex-start;
    }

    .form-input-wrap {
        width: 100%;
    }

    .title-input01 {
        font-size: 18px;
        font-weight: 600;
        line-height: 42px;
        letter-spacing: 0.9px;
    }

    .title-input01::before {
        width: 22px;
        height: 22px;
        top: calc(50% - 9px);
    }

    .title-input01-no-before {
        margin-left: 10px;
        font-size: 23px;
        font-weight: 600;
        line-height: 42px;
        letter-spacing: 1.15px;
    }

    .num-badge {
        width: 44px;
        height: 44px;
        font-size: 25px;
        font-weight: 700;
        line-height: normal;
        letter-spacing: 1.25px;
    }

    .input-unit {
        font-size: 25px;
        font-weight: 600;
        line-height: 42px;
        letter-spacing: 1.25px;
    }

    .checkbox-form {
        margin-top: 30px;
        margin-bottom: 0;
    }

    .form_item-checkbox label {
        font-size: 18px;
        margin-right: auto;
    }

    .form_item-checkbox {
        flex-wrap: wrap;
    }

    .checkbox-form .title-input02 {
        margin-left: auto;
    }

    .btn-sub {
        margin-top: 30px;
        margin-bottom: 55px;
    }

    .btn-submit {
        width: 100%;
        height: auto;
    }

    .footer-btn {
        width: 100%;
        justify-content: center;
        padding: 15px 20px;
        gap: 10px;
    }

    .footer-btn input {
        font-size: 25px;
        font-weight: 600;
        line-height: normal;
        letter-spacing: 1.25px;
    }

    .footer-btn img {
        width: 40px;
        height: 40px;
    }

    .area-form {
        height: 200px;
        font-size: 12px;
        margin-top: 15px;
        font-size: 12px;
        font-weight: 500;
        line-height: 20px;
        letter-spacing: 0.6px;
    }

    .footer-cr.footer-contact_m {
        width: 100%;
        height: 46px !important;
        display: flex !important;
        justify-content: center;
        align-items: center;
        padding: 0 !important;
    }
}

@media screen and (max-width: 1100px) {
    .diagnostic-row {
        margin-left: 0;
        width: 100%;
        gap: 8px;
    }

    .title-input01-no-before {
        font-size: 18px;
        margin-left: 5px;
    }
}

@media screen and (max-width: 950px) {
    .header-cta {
        display: none;
    }

    main {
        padding-top: 0;
    }

    main section .sec-body {
        max-width: 1100px;
        padding-top: 30px;
    }
}

@media screen and (max-width: 386px) {
    .form_item-checkbox label {
        font-size: 16px;
        margin-right: auto;
    }
}

input[type="date"]::-webkit-calendar-picker-indicator {
    display: none !important;
    -webkit-appearance: none;
}

.error {
    color: red;
    display: block;
    margin-top: 5px;
}