:root {
    --section-padding: 160px 6.25vw;
    --header-height: 80px;
    --main-color: #202938;
    --sub-color: #a4c0d8;
    --sub-text-color: #4d4d4d;
    --eng-font: "SUITE Variable", sans-serif;
    --font-40: clamp(1.8rem, 2vw, 2.5rem);
    --font-60: clamp(30px, 5vw, 3.5rem);
}

main article:first-child>h2 {
    text-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
}

.s1 .a1 {
    width: 100%;
    height: 100dvh;
    background-image: url(../72ppi/s1/s1_bg1.png);
    display: flex;
    align-items: center;
    justify-content: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
}

.s1 p {
    font-size: clamp(1rem, 2vw, 1.5rem);
    letter-spacing: -0.2px;
    font-weight: 300;
}

.s1 h2 {
    width: 100%;
    font-weight: 600;
    color: white;
    font-size: clamp(30px, 5vw, 3.5rem);
    letter-spacing: -0.25px;
    text-align: center;
}

/* ++++ */

.s1 .a1 h2::first-line {
    font-weight: 300;
}

.s1 .a2 {
    padding: var(--section-padding);
    width: 100%;
    display: flex;
    justify-content: center;
    flex-direction: column;
    max-width: 1440px;
    margin: 0 auto;
}

.s1 .a2>p {
    margin: 0 auto;
}

.s1 .a2 .sign {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    align-items: baseline;
}

.s1 .a2 .sign p {
    font-weight: 400;
}

.s1 .a2 .sign span {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    position: relative;
}

.s1 .a2 .sign span::after {
    content: "";
    background-image: url(../72ppi/s1/s1_bg2.png);
    background-repeat: no-repeat;
    right: -1rem;
    width: 80px;
    height: 90px;
    position: absolute;
}

.s1>.a3 {
    display: flex;
    position: relative;
    flex-direction: column;
    align-items: center;
    background-image: url(../72ppi/s1/s1_bg3.png);
    padding-top: 10%;
    background-repeat: no-repeat;
    min-height: 1600px;
    background-size: cover;
    background-attachment: fixed;
}

.s1 .a3 .text_box {
    display: block;
    text-align: left;
}

.s1 .a3 .text_box h3 {
    font-size: 2rem;
    margin-bottom: 1.2rem;
    font-family: var(--eng-font);
    font-weight: 900;
}

.s1 .a3 .text_box p {
    letter-spacing: -0.4px;
}

.s1 .a3 .text_box:nth-of-type(1) {
    transform: translateX(-100%);
    margin-top: 5%;
}

.s1 .a3 .text_box:nth-of-type(2) {
    transform: translateX(0);
    margin: 2rem 0;
}

.s1 .a3 .text_box:nth-of-type(3) {
    transform: translateX(-135%);
}

.s1 .a3 .text_box:nth-of-type(3) h3 {
    color: var(--sub-color);
}

.s1 .a3 .a_img {
    margin-top: 5%;
}

.s1 .a3 .a_img img {
    width: 100%;
}

.s1 .s1_2 .a1 {
    background-image: url(../72ppi/s1/s1_2_bg1.png);
    position: relative;
}

.st {
    font-family: var(--eng-font);
    font-weight: 900;
}

.s_st {
    font-family: var(--eng-font);
    font-weight: 700;
}

.s1 .a1 .anchor {
    display: flex;
    position: absolute;
    bottom: 0;
}

.active {
    opacity: 1;
}

.s1 .a1 .anchor .anchor_box {
    background-color: var(--main-color);
    color: white;
    padding: 2vw 5vw;
    font-size: var(--font-40);
    transition: opacity 0.3s ease;
    text-align: center;
}

.s1 .a1 .anchor .anchor_box:not(.active) {
    opacity: 0.5;
}

.s1 .a1 .anchor .anchor_box:not(.active):hover {
    opacity: 0.8;
}

.s1 .s1_2 .a2 ul {
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: center;
    margin: 2rem 0 12%;
}

.s1 .s1_2 .a2 ul>li {
    display: grid;
    grid-template-columns: 1fr 0.4fr 3fr;
    align-items: center;
    justify-content: center;
    gap: 1rem 2rem;
    border-bottom: 1px solid #e5e5e5;
    padding: 2rem 0;
}

.s1 .s1_2 .a2 ul>li>h4 {
    font-size: var(--font-40);
    color: var(--main-color);
    margin-right: 5.5rem;
    max-width: 100px;
}

.s1 .s1_2 .a2 ul li span {
    display: inline-block;
    font-size: clamp(1rem, 2.2vw, 1.5rem);
    color: var(--sub-color);
}

.s1 .s1_2 .a2 ul li p {
    color: var(--sub-text-color);
}

.s1 .s1_2 .b3 {
    background: url(../72ppi/s1/s1_2_bg4.png);
    height: 600px;
    max-height: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.s1 .s1_2 .b3 h3 {
    color: white;
    text-align: center;
    font-weight: 300;
}

.s1 .s1_3 .a1 {
    background-image: url(../72ppi/s1/s1_3_bg1.png);
}

.s1 .s1_3 .a2 {
    display: flex;
    justify-content: center;
    padding: 160px 0;
}

.s1 .s1_3 .a2 .grid_container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, calc(25% - 5rem)));
    gap: 10rem 5rem;
    justify-content: center;
    padding: 0 20px;
}

.s1 .s1_3 .a2 .grid_container .grid_item {
    display: flex;
    align-items: center;
    justify-content: center;
}

.s1 .s1_3 .a2 .grid_container .grid_item img {
    min-width: auto;
    display: block;
    margin: 0 auto;
}

.s1 .s1_4 .a1 {
    background-image: url(../72ppi/s1/s1_4_bg1.png);
}

.s1 .s1_4 .a2 {
    max-width: 1440px;
    padding: 160px 20px;
}

.s1 .s1_4 .a2 p {
    color: var(--sub-text-color);
}

li::marker {
    color: var(--sub-color);
}

.s1 .s1_4 .a2 li {
    padding: 2rem 0;
    border-bottom: 1px solid #e5e5e5;
}

.s1 .s1_4 .a2>h3 {
    text-align: center;
    font-weight: 600;
}

.s1 .s1_4 .a2 .flex_wrap {
    display: flex;
    width: 100%;
}

.s1 .s1_4 .a2 .flex_wrap .flex_left {
    flex-basis: 35%;
}

.s1 .s1_4 .a2 .flex_wrap .flex_left>h3 {
    margin-bottom: 0;
    margin-top: 1rem;
}

.s1 .s1_4 .a2 .flex_wrap .flex_right {
    width: 100%;
}

.s1 .s1_4 .a2 .flex_wrap .flex_right ul li {
    list-style: disc;
}

.s1 .s1_4 .a2>img {
    object-fit: scale-down;
    display: block;
    margin: 0 auto;
    padding: 3rem 0 10%;
    width: 100%;
}

.s1 .s1_4 .a2 .desc_info {
    text-align: center;
    background-color: #f5f5f5;
    padding: 2rem;
    border-radius: 1rem;
    margin: 5% 0;
}

.s1 .s1_4 .a3 {
    text-align: center;
    margin: 0 auto;
    max-width: 1440px;
    padding: 1rem 20px;
}

.s1 .s1_4 .a3 ul {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 5rem;
}

.s1 .s1_4 .a3 ul>li {
    display: flex;
    background-color: rgba(159, 187, 211, 0.1);
    border-radius: 10rem;
    align-items: center;
    gap: 3vw;
    text-align: left;
}

.s1 .s1_4 .a3 ul>li:first-of-type {
    background-color: var(--sub-color);
}

.s1 .s1_4 .a3 ul>li:first-of-type>* {
    color: white;
}

.s1 .s1_4 .a3 ul>li>h4 {
    font-size: 3.5vw;
    font-weight: 700;
    transform: translate(20px, 25px);
    color: var(--sub-color);
}

.s1 .s1_4 .a3 ul>li>span {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--main-color);
    margin-right: 1rem;
    min-width: 150px;
}

.s1 .s1_5 *>p {
    color: var(--sub-text-color);
}

.s1 .s1_5 .a1 {
    background-image: url(../72ppi/s1/s1_5_bg1.png);
}

.s1 .s1_5 .a2 {
    padding: var(--section-padding);
    width: 100%;
    display: flex;
    flex-direction: column;
    max-width: 100%;
    padding: 0;
    margin: 0;
}

.s1 .s1_5 .a2>h3 {
    text-align: center;
    margin-top: 10rem;
}

.s1 .s1_5 .a2>p {
    text-align: center;
    margin-bottom: 5rem;
}

.s1 .s1_5 .a2 .flex_wrap {
    margin: 5% 0;
    display: flex;
    gap: 5rem;
    align-items: center;
}

.s1 .s1_5 .a2 .flex_wrap .flex_left {
    max-width: 960px;
    flex-grow: 1;
}

.s1 .s1_5 .a2 .flex_wrap .flex_right {
    flex-basis: 25%;
}

.s1 .s1_5 .a2 .flex_wrap .flex_right span {
    background-color: var(--sub-color);
    color: white;
    font-weight: 600;
    display: inline-block;
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    padding: 0.6rem 2.2rem;
    border-radius: 5rem;
    margin-bottom: 0.2rem;
}

.s1 .s1_5 .a2 .flex_wrap .flex_right p {
    display: block;
    width: 100%;
    border-bottom: 1px solid #e5e5e5;
    padding: 2rem 0;
    line-height: 1.4;
}

.s1 .s1_5 .a2 .flex_wrap .flex_right p:last-child {
    border: none;
}

.s1 .s1_5 .a2 .flex_wrap:last-child {
    flex-direction: row-reverse;
}

.s1 .s2_1 .a1 {
    background-image: url(../72ppi/s2/s2_1_bg1.png);
    background-repeat: no-repeat;
    background-size: cover;
}

.s1 .s2_1 .a2 {
    display: flex;
    width: 100%;
    background-color: var(--main-color);
    margin: 0;
    max-width: 100%;
    position: relative;
}

.s1 .s2_1 .a2::after {
    z-index: 1;
    position: absolute;
    top: 0;
    left: 50%;
    border-right: 1px solid #9fbbd3;
    content: "";
    display: block;
    height: 100%;
    width: 1px;
}

.s1 .s2_1 .a2 * {
    color: white;
    margin-bottom: 2rem;
}

.s1 .s2_1 .a2 h3 {
    color: white;
}

.s1 .s2_1 .a2 .flex_wrap {
    display: flex;
    max-width: 1440px;
    width: 100%;
    justify-content: center;
    margin: 0 auto;
    padding-top: 5%;
}

.s1 .s2_1 .a2 .flex_wrap .flex_left {
    flex: 1;
    border-right: #9fbbd3;
}

.s1 .s2_1 .a2 .flex_wrap .flex_right {
    display: flex;
    flex: 1;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.s1 .s2_1 .a2 .flex_wrap .flex_right .flex_box {
    padding: 0 2rem;
}

.s1 .s2_1 .a2 .flex_wrap .flex_right .flex_box:nth-child(odd) {
    padding-left: 0;
}

.s1 .s2_1 .a2 .flex_wrap .flex_right .flex_box:nth-child(even) {
    transform: translateY(25%);
}

.s1 .s2_1 .a2 .flex_wrap .flex_right .flex_box {}

.s1 .s2_1 .a2 .flex_wrap .flex_right img {
    min-width: auto;
    display: inline-block;
    margin-bottom: 1rem;
}

picture img {
    display: block;
    width: 100%;
    overflow: hidden;
}

.s1 .s2_1 .a3 {
    padding: var(--section-padding);
    position: relative;
    width: 100%;
}

.s1 .s2_1 .a3 .a3_after {
    display: block;
    position: absolute;
    padding: var(--section-padding);
    top: -55%;
    right: 0;
}

.s1 .s2_1 .a3 .a3_after img {
    width: 100%;
}

.s1 .s2_1 .a4 {
    width: 100%;
    height: 100%;
    min-height: 1550px;
    background: url(../72ppi/s2/s2_1_bg8.png);
    background-size: cover;
    padding: var(--section-padding);
}

.s1 .s2_1 .a4 * {
    color: white;
}

.s1 .s2_1 .a4 h4 {
    font-weight: 600;
    padding: 2rem 0;
    font-size: clamp(1.3rem, 1.75vw, 2rem);
}

.s1 .s2_1 .a4 ul {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(calc(451px - 2rem), 1fr));
    gap: 1rem;
}

.s1 .s2_1 .a4 .list_1 {
    max-width: calc(100% / 3 - 1rem);
    margin-bottom: 2rem;
}

.s1 .s2_1 .a4 ul li {
    border: 1px solid var(--sub-color);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 135px;
}

.s1 .s2_1 .a5 {
    width: 100%;
    padding: var(--section-padding);
    padding-right: 0;
}

.s1 .s2_1 .a5 h3 {
    margin-bottom: 0;
}

.s1 .s2_1 .a5 p {
    margin-bottom: 5rem;
}

.swiper_sub {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.swiper_sub .swiper-slide {
    cursor: grab;
}

.swiper_sub .swiper-slide span {
    margin-top: 1.65rem;
    display: block;
    color: var(--sub-color);
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    font-weight: 600;
}

.swiper_sub .swiper-slide p {
    margin-bottom: 5rem;
}

.swiper-pagination-progressbar.swiper-pagination-horizontal {
    bottom: 0 !important;
    top: auto !important;
}

.swiper-pagination-progressbar .swiper-pagination-progressbar-fill {
    background-color: var(--sub-color) !important;
    opacity: 1;
}

.s1 .s2_2 .a1 {
    background: url(../72ppi/s2/s2_2_bg1.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.s1 .s2_2 .a2 {
    max-width: 1440px;
    margin: 0 auto;
    text-align: center;
    padding: 10rem 0;
}

.s1 .s2_2 .a2 .grid_container {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(auto-fit, minmax(446px, 1fr));
    gap: 30px;
    padding-top: 5rem;
}

.s1 .s2_2 .a2 .grid_item {
    background-image: url(../72ppi/s2/s2_2_card1.png);
    background-position: center;
    background-repeat: no-repeat;
    min-height: 600px;
    position: relative;
}

.s1 .s2_2 .a2 .grid_item:nth-of-type(2) {
    background-image: url(../72ppi/s2/s2_2_card2.png);
}

.s1 .s2_2 .a2 .grid_item:nth-of-type(3) {
    background-image: url(../72ppi/s2/s2_2_card3.png);
}

.s1 .s2_2 .a2 .grid_item:nth-of-type(4) {
    background-image: url(../72ppi/s2/s2_2_card4.png);
}

.s1 .s2_2 .a2 .grid_item:nth-of-type(5) {
    background-image: url(../72ppi/s2/s2_2_card5.png);
}

.s1 .s2_2 .a2 .grid_item:nth-of-type(6) {
    background-image: url(../72ppi/s2/s2_2_card6.png);
}

.s1 .s2_2 .a2 .grid_item:nth-of-type(7) {
    background-image: url(../72ppi/s2/s2_2_card7.png);
}

.s1 .s2_2 .a2 .grid_item:nth-of-type(8) {
    background-image: url(../72ppi/s2/s2_2_card8.png);
}

.s1 .s2_2 .a2 .grid_item:nth-of-type(9) {
    background-image: url(../72ppi/s2/s2_2_card9.png);
}

.s1 .s2_2 .a2 .grid_item:nth-of-type(10) {
    background-image: url(../72ppi/s2/s2_2_card10.png);
}

.s1 .s2_2 .a2 .grid_item:nth-of-type(11) {
    background-image: url(../72ppi/s2/s2_2_card11.png);
}

.s1 .s2_2 .a2 .grid_item:nth-of-type(12) {
    background-image: url(../72ppi/s2/s2_2_card12.png);
}

.s1 .s2_2 .a2 .grid_item:nth-of-type(13) {
    background-image: url(../72ppi/s2/s2_2_card13.png);
}

.s1 .s2_2 .a2 .grid_item:nth-of-type(14) {
    background-image: url(../72ppi/s2/s2_2_card14.png);
}

.s1 .s2_2 .a2 .grid_item:nth-of-type(15) {
    background-image: url(../72ppi/s2/s2_2_card15.png);
}

.s1 .s2_2 .a2 .grid_item a {
    position: absolute;
    display: block;
    bottom: 10%;
    left: 15%;
    background-color: var(--main-color);
    padding: 0.8rem 3rem;
    color: white;
    border-radius: 200rem;
    transition: all 0.3s;
    font-weight: 700;
    font-family: var(--eng-font);
}

.s1 .s2_2 .a2 .grid_item a:hover {
    background-color: var(--sub-color);
}

.s3 .s3_1 .a1 {
    background-image: url(../72ppi/s3/s3_1_bg1.png);
}

.s3 .a1 h3 {
    font-weight: 300;
    color: white;
    text-align: center;
    line-height: 1.5;
}

.s3 .a1 h3::first-line {
    font-family: var(--eng-font);
    font-weight: 700;
}

.s3 .a2 h3 {
    font-size: clamp(1.3rem, 1.7vw, 1.85rem);
    text-align: center;
    line-height: 1.5;
}

.s3 .s3_1 .a3,
.s3 .s3_3 .a3 {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

.s3 .s3_1 .a3 .grid_container {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(auto-fit, minmax(333px, 1fr));
    gap: 20px;
}

.s3 .s3_1 .a3 .grid_item {
    background-image: url(../72ppi/s3/s3_1_card1.png);
    background-position: center 70%;
    background-repeat: no-repeat;
    background-blend-mode: multiply;
    min-height: 358px;
    position: relative;
    background-color: #f5f5f5;
    border-radius: 1rem;
    transition: all 0.3s;
}

.s3 .s3_1 .a3 .grid_item:nth-of-type(2) {
    background-image: url(../72ppi/s3/s3_1_card2.png);
}

.s3 .s3_1 .a3 .grid_item:nth-of-type(3) {
    background-image: url(../72ppi/s3/s3_1_card3.png);
}

.s3 .s3_1 .a3 .grid_item:nth-of-type(4) {
    background-image: url(../72ppi/s3/s3_1_card4.png);
}

.s3 .s3_1 .a3 .grid_item:nth-of-type(5) {
    background-image: url(../72ppi/s3/s3_1_card5.png);
}

.s3 .s3_1 .a3 .grid_item:nth-of-type(6) {
    background-image: url(../72ppi/s3/s3_1_card6.png);
}

.s3 .s3_1 .a3 .grid_item:nth-of-type(7) {
    background-image: url(../72ppi/s3/s3_1_card7.png);
}

.s3 .s3_1 .a3 .grid_item:nth-of-type(8) {
    background-image: url(../72ppi/s3/s3_1_card8.png);
}

.s3 .s3_1 .a3 .grid_item:nth-of-type(9) {
    background-image: url(../72ppi/s3/s3_1_card9.png);
}

.s3 .s3_1 .a3 .grid_item:nth-of-type(10) {
    background-image: url(../72ppi/s3/s3_1_card10.png);
}

.s3 .s3_1 .a3 .grid_item:nth-of-type(11) {
    background-image: url(../72ppi/s3/s3_1_card11.png);
}

.s3 .s3_1 .a3 .grid_item:nth-of-type(12) {
    background-image: url(../72ppi/s3/s3_1_card12.png);
}

.s3 .s3_1 .a3 .grid_item:nth-of-type(13) {
    background-image: url(../72ppi/s3/s3_1_card13.png);
}

.s3 .s3_1 .a3 .grid_item:nth-of-type(14) {
    background-image: url(../72ppi/s3/s3_1_card14.png);
}

.s3 .s3_1 .a3 .grid_item:nth-of-type(15) {
    background-image: url(../72ppi/s3/s3_1_card15.png);
}

.s3 .s3_1 .a3 .grid_item p {
    position: absolute;
    display: block;
    top: 10%;
    left: 15%;
    border-radius: 200rem;
    font-weight: 300;
}

.s3 .s3_1 .a3 .grid_item:hover {
    background-color: var(--sub-color);
}

.s3 .s3_1 .a3 .grid_item:hover p {
    color: white;
}

.s3 .s3_2 .a1 {
    background-image: url(../72ppi/s3/s3_2_bg1.png);
}

.s3 .s3_2 .a3 {
    max-width: 1440px;
    padding: 20px 0;
    margin: 0 auto;
    width: 100%;
    border-bottom: 1px solid #9fbbd3;
    border-top: 1px solid #9fbbd3;
}

.s3 .s3_2 .a3 .flex_wrap {
    display: flex;
    gap: 10%;
    align-items: center;
    border-bottom: 1px solid #e5e5e5;
    padding: 3rem;
    justify-content: space-between;
}

.s3 .s3_2 .a3 .flex_wrap:last-child {
    border: none;
}

.s3 .s3_2 .a3 .flex_left {
    flex: 2;
}

.s3 .s3_2 .a3 .flex_left h4 {
    font-size: var(--font-40);
    color: var(--sub-color);
    margin-bottom: 0.2rem;
}

.s3 .s3_2 .a3 .flex_left span {
    display: inline-block;
    color: #a3a3a4;
    font-size: clamp(0.8rem, 1.8vw, 1.4rem);
    font-weight: 300;
    margin-top: 1rem;
}

.s3 .s3_2 .a3 .flex_left>p:nth-of-type(2) {
    color: var(--sub-text-color);
    margin-top: 0.4rem;
    letter-spacing: 0.5px;
}

.s3 .s3_2 .a3 .flex_right {
    flex: 1;
    align-items: center;
    justify-content: flex-end;
}

.s3 .s3_2 .a3 .flex_right img {
    max-width: 100%;
    width: 100%;
    object-fit: scale-down;
}

.s3 .s3_3 .a1 {
    background-image: url(../72ppi/s3/s3_3_bg1.png);
}

.s3 .s3_3 .a3 .grid_container {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(auto-fit, minmax(333px, 1fr));
    gap: 20px;
}

.s3 .s3_3 .a3 .grid_item {
    background-image: url(../72ppi/s3/s3_3_card1.png);
    background-position: center 70%;
    background-repeat: no-repeat;
    background-blend-mode: multiply;
    min-height: 358px;
    position: relative;
    background-color: #f5f5f5;
    border-radius: 1rem;
    transition: all 0.3s;
}

.s3 .s3_3 .a3 .grid_item:nth-of-type(2) {
    background-image: url(../72ppi/s3/s3_3_card2.png);
}

.s3 .s3_3 .a3 .grid_item:nth-of-type(3) {
    background-image: url(../72ppi/s3/s3_3_card3.png);
}

.s3 .s3_3 .a3 .grid_item:nth-of-type(4) {
    background-image: url(../72ppi/s3/s3_3_card4.png);
}

.s3 .s3_3 .a3 .grid_item:nth-of-type(5) {
    background-image: url(../72ppi/s3/s3_3_card5.png);
}

.s3 .s3_3 .a3 .grid_item:nth-of-type(6) {
    background-image: url(../72ppi/s3/s3_3_card6.png);
}

.s3 .s3_3 .a3 .grid_item:nth-of-type(7) {
    background-image: url(../72ppi/s3/s3_3_card7.png);
}

.s3 .s3_3 .a3 .grid_item:nth-of-type(8) {
    background-image: url(../72ppi/s3/s3_3_card8.png);
}

.s3 .s3_3 .a3 .grid_item:nth-of-type(9) {
    background-image: url(../72ppi/s3/s3_3_card9.png);
}

.s3 .s3_3 .a3 .grid_item:nth-of-type(10) {
    background-image: url(../72ppi/s3/s3_3_card10.png);
}

.s3 .s3_3 .a3 .grid_item:nth-of-type(11) {
    background-image: url(../72ppi/s3/s3_3_card11.png);
}

.s3 .s3_3 .a3 .grid_item:nth-of-type(12) {
    background-image: url(../72ppi/s3/s3_3_card12.png);
}

.s3 .s3_3 .a3 .grid_item:nth-of-type(13) {
    background-image: url(../72ppi/s3/s3_3_card13.png);
}

.s3 .s3_3 .a3 .grid_item:nth-of-type(14) {
    background-image: url(../72ppi/s3/s3_3_card14.png);
}

.s3 .s3_3 .a3 .grid_item .item_desc {
    position: absolute;
    display: block;
    top: 10%;
    left: 15%;
    border-radius: 200rem;
    font-weight: 300;
}

.s3 .s3_3 .a3 .grid_item .item_desc span {
    color: var(--sub-text-color);
}

.s3 .s3_3 .a3 .grid_item:hover {
    background-color: var(--sub-color);
}

.s3 .s3_3 .a3 .grid_item:hover p,
.s3 .s3_3 .a3 .grid_item:hover span {
    color: white;
}

.s3 .s3_4 .a1 {
    background-image: url(../72ppi/s3/s3_4_bg1.png);
}

.s3 .s3_4 .a3 {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
}

.s3 .s3_4 .a3 .flex_wrap {
    width: 100%;
    display: flex;
    padding: 0 20px;
    flex-wrap: wrap;
}

.s3 .s3_4 .a3 .flex_wrap .flex_box h5 {
    font-size: clamp(1.8rem, 2.5vw, 2.7rem);
    margin: 2rem 2rem 0.5rem;
}

.s3 .s3_4 .a3 .flex_wrap .flex_box p {
    margin-left: 2rem;
}

.s3 .s3_4 .a3 .flex_wrap .flex_box {
    flex: 1;
}

.s3 .s3_4 .a4 {
    width: 100%;
    margin: 160px 0;
}

.s3 .s3_4 .a4 img {
    min-width: auto;
    width: 100%;
}

/* 메일폼 */
.s5_2 {
    max-width: 1040px;
    padding: 160px 20px 0;
    margin: 0 auto;
}

.f1 {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url(../72ppi/s5/sub4_bg.png);
    background-repeat: no-repeat;
    height: 400px;
}

.f1 h3 {
    color: white;
    text-align: center;
}

.s5_2 .form_wrap .form_group_1 {
    display: flex;
    gap: 15%;
    width: 100%;
    padding: 60px 0 100px 0;
    border-top: 1px solid #b2b2b2;
    border-bottom: 1px solid #b2b2b2;
}

.s5_2 .form_wrap .form_group_1 .form_left {
    width: 100%;
}

.s5_2 .form_wrap .form_group_1 .form_right {
    width: 100%;
}

.s5_2 .form_wrap .form_group_2 {
    padding: 45px 0 40px 0;
    display: flex;
    flex-direction: column;
}

.s5_2 .input,
textarea {
    width: 100%;
    height: 44px;
    background-color: #f0f0f1;
    border-radius: 0.5rem;
    padding: 0 1rem;
    border: 2px solid transparent;
    font-size: 1rem;
    transition: border-color 0.3s cubic-bezier(0.25, 0.01, 0.25, 1) 0s,
        color 0.3s cubic-bezier(0.25, 0.01, 0.25, 1) 0s,
        background 0.2s cubic-bezier(0.25, 0.01, 0.25, 1) 0s;
    margin-bottom: 40px;
}

.s5_2 .mh {
    min-height: 280px;
}

.s5_2 .label {
    display: block;
    margin-bottom: 0.45rem;
    font-size: 1rem;
    font-weight: bold;
    color: #1a1a1a;
    transition: color 0.3s cubic-bezier(0.25, 0.01, 0.25, 1) 0s;
}

.s5_2 .label .after {
    color: var(--sub-color);
}

.s5_2 .label .more_desc {
    font-weight: 300;
    color: #999;
    font-size: 13px;
    margin-left: 9px;
    letter-spacing: -0.5px;
}

.s5_2 .input:hover,
.input:focus,
.input-group:hover .input {
    outline: none;
    border-color: var(--main-color);
}

.s5_2 .input-group:hover .label,
.input:focus {
    color: #05060fc2;
}

.radio-button-container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 25px;
}

.radio-button-container .radio-button {
    display: flex;
    align-items: center;
}

.radio-button-container [type="radio"]:checked {
    appearance: none;
    width: 13px;
    height: 13px;
    box-shadow: 0 0 0 1px #808080;
    border: 2.2px solid #fff;
    border-radius: 50%;
    background-color: var(--sub-color);
}

.radio-button-container .radio-button_label {
    font-size: 300;
    color: #666;
    margin-left: 5px;
}

.file-upload {
    display: flex;
    margin-bottom: 80px;
}

.file-upload label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5em 0.75em;
    width: 25%;
    border-radius: 8px;
    font-weight: 300;
    color: #fff;
    font-size: inherit;
    line-height: normal;
    text-align: center;
    vertical-align: middle;
    background-color: var(--sub-color);
    cursor: pointer;
    border: none;
}

.file-upload input[type="file"] {
    /* 파일 필드 숨기기 */
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* named upload */
.file-upload .upload-name {
    display: inline-block;
    width: 100%;
    padding: 0.75em 0.75em;
    /* label의 패딩값과 일치 */
    font-size: inherit;
    font-family: inherit;
    line-height: normal;
    vertical-align: middle;
    background-color: #f0f0f1;
    border: none;
    border-radius: 0.25em;
    -webkit-appearance: none;
    /* 네이티브 외형 감추기 */
    -moz-appearance: none;
    appearance: none;
    border-top-right-radius: 0px;
    border-bottom-right-radius: 0px;
}

.upload-desc {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 25px;
    gap: 2rem;
}

.upload-desc .upload-desc-right {
    margin-right: 45px;
}

.upload-desc .upload-desc-right p {
    display: block;
    color: 999;
    font-size: 0.9rem;
    letter-spacing: 0;
}

.s5_2 textarea {
    color: #666666;
}

.form_button {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-bottom: 200px;
}

.form_button .send {
    background: var(--sub-color);
    font-weight: 300;
    font-size: 1rem;
    color: #fff;
    border-radius: 6px;
    padding: 0.6rem 3rem;
    border-color: var(--main-color);
}

.form_button .reset {
    background: #b2b2b2;
    font-weight: 300;
    font-size: 1rem;
    color: #fff;
    border-radius: 6px;
    padding: 0.6rem 3rem;
}

@media screen and (max-width: 767px) {
    .s1 h2 {
        padding: 20px;
    }

    .s5_2 .form_wrap .form_group_1 {
        flex-direction: column;
        gap: 15%;
    }

    .upload-desc .upload-desc-right {
        margin-right: 0;
    }

    .s1>.a3 {
        gap: 5rem;
        align-items: baseline;
        padding: 2rem;
        min-height: 100%;
        padding-bottom: 5rem;
    }

    .s1 .a3 .text_box {
        transform: translate(0) !important;
    }

    .s1 .s1_2 .a2 ul>li>h4 {
        margin-right: 0.5rem;
    }

    .s1 .s1_2 .b3 h3 {
        padding: 20px;
    }

    .s1 .s1_4 .a2 .flex_wrap {
        flex-direction: column;
        padding: 1.5rem;
    }

    .s1 .s1_5 .a2 {
        gap: 5rem;
    }

    .s1 .s1_5 .a2 .flex_wrap {
        flex-direction: column;
    }

    .s1 .s1_5 .a2 .flex_wrap:last-child {
        flex-direction: column;
    }

    .s1 .s1_5 .a2 .flex_wrap .flex_right {
        width: 80%;
    }

    .s1 .s2_1 .a2 .flex_wrap {
        flex-direction: column;
    }

    .s1 .s2_1 .a2 .flex_wrap .flex_right .flex_box:nth-child(even) {
        transform: translate(0);
    }

    .s1 .s2_1 .a4 ul {
        grid-template-columns: 1fr;
    }

    .s1 .s2_2 .a2 .grid_container {
        grid-template-columns: 1fr;
    }

    .s3 .s3_2 .a3 .flex_wrap {
        gap: 3rem;
        flex-direction: column;
    }

    .s3 .s3_4 .a3 .flex_wrap .flex_box {
        margin-bottom: 8rem;
    }
}