/* 戸建て住宅事業（注文） - .business5-1 */
/* common */
#business .business5-1 .section .head {
    text-align-last: center;
}
#business .business5-1 .section .head h2 {
    width: 18.67vw;
    margin: 0 auto;
}
/* #intro */
#business .business5-1 #intro .cover .catch {
    line-height: 2; 
    letter-spacing: .12em;
    font-size: 2.1em;
    font-weight: 700;
}
#business .business5-1 #intro .cover .catch + .parts-title {
    margin-top: calc(var(--margin) * 2);
}
#business .business5-1 #intro .cover .grid-bg-yellow > div {
    text-align: center;
    padding: var(--padding);
    font-weight: 700;
    font-size: 1.8em;
    background: #fdeecc;
}
#business .business5-1 #intro .cover .grid-tt-text {
    margin-top: calc(var(--margin) * 2);
    gap: calc(var(--gap) * 3);
}
#business .business5-1 #intro .cover .grid-tt-text > div p:first-child {
    letter-spacing: .12em;
    font-weight: 700;
    font-size: 1.8em;
    color: var(--color-orange);
    border-bottom: 2px solid var(--color-orange);
}
#business .business5-1 #intro .cover .grid-tt-text > div p:last-child {
    line-height: 2;
    margin-top: calc(var(--margin) / 3);
    font-size: 1.3em;
    color: var(--color-text-gray);
}
/* .anchor */
#business .business5-1 #intro .anchor {
	padding-bottom: calc(( var(--padding) ) * 3 );
	margin-top: calc(var(--margin) * 2);
}
#business .business5-1 #intro .anchor a {
	padding: 0 calc( var(--padding) / 2);
	text-align: center;
	display: flex;
	justify-content: center;
	align-items: center;
	gap: calc(var(--gap) / 2);
	flex-direction: column;
    color: var(--color-text-gray);
	border-right: 1px solid var(--color-text);
}
#business .business5-1 #intro .anchor a:first-child {
	border-left: 1px solid var(--color-text);
}
#business .business5-1 #intro .anchor .number {
    line-height: 1;
    font-size: 2.5em;
    font-weight: 500;
	font-family: "Murecho", sans-serif;
    color: var(--color-orange);
}
#business .business5-1 #intro .anchor .number + span {
    font-weight: 700;
    font-size: 1.6em;
}
#business .business5-1 #intro .anchor a img {
	transform: rotate(90deg);
	width: .85em;
	height: .85em;
    transition: var(--transition);
    translate: 0 -5px;
	margin: 0;
}
#business .business5-1 #intro .anchor a:hover img {
    translate: 0 0;
}

/* #section1 */
#business .business5-1 #section1,
#business .business5-1 #section2,
#business .business5-1 #section3 ,
#business .business5-1 #lianesta {
    padding-top: calc(var(--padding) * 4);
    margin-top: 0;
}
#business .business5-1 #section1 .width-limiter {
    margin-top: -5px;
    padding: calc(var(--padding) * 3);
    background: var(--color-white);
}
#business .business5-1 #section1 .width-limiter .catch {
    letter-spacing: .12em;
    font-weight: 700;
    font-size: 2.6em;
}
#business .business5-1 #section1 .width-limiter .catch + .lead {
    font-size: 1.5em;
}
#business .business5-1 #section1 .card div:first-child p:first-child {
    text-align: center;
    font-size: 1.5em;
}
#business .business5-1 #section1 .card div:first-child .flex {
    width: 100%;
    margin: 0;
}
#business .business5-1 #section1 .card:first-child > div:first-child img {
    width: 45%;
    height: auto;
}
#business .business5-1 #section1 .card:last-child > div:first-child img {
    width: 62%;
    height: auto;
}
#business .business5-1 #section1 .card:last-child > div:first-child img + p {
    color: var(--color-text-gray);
}
#business .business5-1 #section1 .col {
    margin-top: var(--section-space);
}
#business .business5-1 #section1 .col .lead {
    font-size: 1.5em;
}
#business .business5-1 #section1 .col-1 .treat-h4 + p {
    line-height: 2;
    color: var(--color-text-gray);
    font-size: 1.3em;
}
#business .business5-1 #section1 .col-2 .center-image {
    max-width: 40%;
    margin: calc(var(--margin) * 1.5) auto 0;
}

#business .business5-1 #section1 .col-2 .grid.grid-column-2 {
    margin-top: calc(var(--margin) * 2);
}

#business .business5-1 #section1 .col-2 .grid.grid-column-2 > div {
    padding: calc(var(--padding) * 1.5);
    background: #f0f0f0;
}
#business .business5-1 #section1 .col-2 .grid.grid-column-2 .number {
    width: 34px;
    height: 34px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    line-height: 1;
    font-size: 2em;
    font-weight: 500;
	font-family: "Murecho", sans-serif;
    color: var(--color-white);
    border-radius: 50%;
    background: var(--color-orange);
}
#business .business5-1 #section1 .col-2 .grid.grid-column-2 .number + h4 {
    line-height: 1;
    letter-spacing: .12em;
    font-weight: 700;
    font-size: 2em;
}
#business .business5-1 #section1 .col-2 .grid.grid-column-2 > div > p {
    line-height: 2;
    margin-top: calc(var(--margin) / 3);
    font-size: 1.1em;
    color: var(--color-text-gray);
}
#business .business5-1 #section1 .col-3 > .flex {
    gap: calc(var(--gap) * 3);
}
#business .business5-1 #section1 .col-3 > .flex div:first-child {
    flex: 0 1 auto;
}
#business .business5-1 #section1 .col-3 > .flex div:first-child p {
    line-height: 2;
    font-size: 1.3em;
    color: var(--color-text-gray);
}
#business .business5-1 #section1 .col-3 > .flex div:last-child {
    flex: 0 0 50%;
    width: 50%;
    height: auto;
}
#business .business5-1 #section1 .col-4 {
    margin-top: calc(var(--margin) * 2);
}
#business .business5-1 #section1 .col-4 .feature-ttl-wrap {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--gap);
}
#business .business5-1 #section1 .col-4 .feature-ttl {
    letter-spacing: .12em;
    line-height: 2;
    font-weight: 700;
    font-size: 1.4rem;
    line-height: 1.4;
}
#business .business5-1 #section1 .col-4 .feature-ttl-wrap img {
    width: 29%;
}
#business .business5-1 #section1 .col-4 .feature-ttl-wrap::before ,
#business .business5-1 #section1 .col-4 .feature-ttl-wrap::after {
    margin-top: 1em;
    content: '';
    display: block;
    height: 2px;
    width: 32%;
    background: var(--color-orange);
}
#business .business5-1 #section1 .col-4 .feature-ttl span {
    line-height: 1;
}
#business .business5-1 #section1 .col-4 .feature-ttl .number {
    padding: 0 calc( var(--padding) / 4);
    line-height: 1;
	font-family: "Murecho", sans-serif;
    font-size: 1.8em;
    font-weight: 700;
    color: var(--color-orange);
}
#business .business5-1 #section1 .col-4 .flex {
    gap: calc(var(--gap) * 2);
}
#business .business5-1 #section1 .col-4 .flex .feature-number {
    width: 120px;
    height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
	font-family: "Murecho", sans-serif;
    border-radius: 50%;
    background: #fdeecc;
}
#business .business5-1 #section1 .col-4 .flex .feature-number p {
    line-height: 1;
    margin: 0;
    font-size: 1.15em;
    color: var(--color-orange);
}
#business .business5-1 #section1 .col-4 .flex .feature-number p:last-child {
    line-height: 1;
    font-size: 5em;
    font-weight: 700;
}
#business .business5-1 #section1 .col-4 .flex .feature-number + div h4 {
    font-size: 2em;
    font-weight: 700;
}
#business .business5-1 #section1 .col-4 .flex .feature-number + div p:last-child {
    margin-top: calc(var(--margin) / 4);
    line-height: 2;
    font-size: 1.3em;
    color: var(--color-text-gray);
}
#business .business5-1 #section1 .col-5 .customer + p {
    margin-top: var(--margin);
    color: var(--color-text-gray);
    font-size: 1.3em;
}
#business .business5-1 #section1 .col-5 .line {
    padding: calc(var(--padding) * 2) 0;
    margin-top: 0;
    flex-wrap: nowrap;
    gap: calc(var(--gap) * 2);
    border-bottom: 1px solid var(--color-text);
}
#business .business5-1 #section1 .col-5 .line .texts {
    flex: 1 1 auto;
    min-width: 0;
}
#business .business5-1 #section1 .col-5 .line .texts .ttl {
    letter-spacing: .12em;
    font-size: 2.3em;
    font-weight: 700;
    color: var(--color-orange);
}
#business .business5-1 #section1 .col-5 .line .texts .ttl + .lead {
    margin-top: 5px;
    font-weight: 700;
    font-size: 1.6em;
    color: var(--color-text);
}
#business .business5-1 #section1 .col-5 .line .texts :not(.ttl) {
    line-height: 2;
    margin-top: var(--margin);
    font-size: 1.3em;
    color: var(--color-text-gray);
}
#business .business5-1 #section1 .col-5 .line .texts p:last-child {
    margin-top: calc(var(--margin) / 2);
}
#business .business5-1 #section1 .col-5 .line .image {
    flex: 0 0 356px;
    max-width: 356px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--gap);
}
#business .business5-1 #section1 .col-5 .line .image img {
    width: 100%;
    margin: 0;
    height: auto;
    max-width: 100%;
    display: block;
}
#business .business5-1 #section1 .col-5 .line-1 {
    padding-bottom: var(--padding);
    margin-top: var(--margin);
    border-top: 1px solid var(--color-text);
}
#business .business5-1 #section1 .col-5 .line-1 .image {
    align-items: flex-end;
}
#business .business5-1 #section1 .col-5 .line-1 .image img {
    width: auto;
    height: 21vw; 
}

/* #section2 */
#business .business5-1 #section2 .head {
    background: url('../_img/business/business5_1_bg_nnumber_02.svg') no-repeat center center;
    background-size: contain;
}
#business .business5-1 #section2 .width-limiter {
    margin-top: -5px;
    padding: calc(var(--padding) * 3);
    background: var(--color-white);
}
#business .business5-1 #section2 h4 {
    letter-spacing: .12em;
    display: flex;
    justify-content: flex-start;
    align-items:center;
    font-size: 2.1em;
}
#business .business5-1 #section2 h4::before {
    margin-right: calc(var(--margin) / 4);
    width: 28px;
    height: 28px;
    display: block;
    content: '';
    border-radius: 50%;
    border: 5px solid var(--color-orange);
}
#business .business5-1 #section2 .flex {
    margin-top: var(--margin);
    flex-wrap: nowrap;
    justify-content: center;
    gap: 0;
}
#business .business5-1 #section2 .flex div {
    padding: calc(var(--padding) * 2) calc(var(--padding) * 1.5);
    width: 33%;
    gap: 0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-direction: column;
    border-right: 2px solid var(--color-orange);
}
#business .business5-1 #section2 .flex div:first-child {
    border-left: 2px solid var(--color-orange);
}
#business .business5-1 #section2 .flex div p:first-child img {
    width: 100%;
    height: auto;
}
#business .business5-1 #section2 .flex div p:nth-child(2) {
    text-align: center;
    font-weight: 700;
    font-size: 2em;
}
#business .business5-1 #section2 .flex div p:nth-child(2) + p {
    text-align: center;
    margin-top: var(--margin);
    line-height: 2.2;
    font-size: 1.3em;
    color: var(--color-text-gray);
}

/* #section3 */
#business .business5-1 #section3 .head {
    background: url('../_img/business/business5_1_bg_nnumber_03.svg') no-repeat center center;
    background-size: contain;
}
#business .business5-1 #section3 .width-limiter {
    margin-top: -5px;
    padding: calc(var(--padding) * 3);
    background: var(--color-white);
}
#business .business5-1 #section3 .width-limiter > .flex {
    gap: calc(var(--gap) * 4);
}
#business .business5-1 #section3 .width-limiter > .flex .texts {
    flex: 0 1 auto;
}
#business .business5-1 #section3 .width-limiter > .flex .image {
    flex: 0 0 50%;
    width: 50%;
}
#business .business5-1 #section3 h4 {
    display: flex;
    justify-content: flex-start;
    align-items:center;
    font-size: 2.1em;
}
#business .business5-1 #section3 h4::before {
    margin-right: calc(var(--margin) / 4);
    width: 28px;
    height: 28px;
    display: block;
    content: '';
    border-radius: 50%;
    border: 7px solid var(--color-orange);
}
#business .business5-1 #section3 .width-limiter > .flex .catch {
    font-size: 2.3em;
    font-weight: 700;
    letter-spacing: .12em;
}
#business .business5-1 #section3 .width-limiter > .flex .catch + p {
    line-height: 2;
    font-size: 1.3em;
    font-weight: 400;
    color: var(--color-text-gray);
}
#business .business5-1 #section3 .flow {
    margin-top: calc(var(--margin) * 2);
}
#business .business5-1 #section3 .flow > .flex {
    padding-bottom: calc(var(--padding) * 4);
    margin-top: var(--margin);
    gap: calc(var(--gap) * 2);
    flex-wrap: nowrap;
    align-items: flex-start;
    background: url('../_img/business/business_step_line.svg') no-repeat bottom center;
    background-size: contain;
}
#business .business5-1 #section3 .flow > .flex .illust {
    padding-left: calc(var(--padding) * 2);
    flex: 0 0 180px;
}
#business .business5-1 #section3 .flow > .flex:last-child {
    padding-bottom: 0;
    background: none;
}
#business .business5-1 #section3 .flow > .flex .illust img {
    width: 58%;
    height: auto;
}
#business .business5-1 #section3 .flow h4 + div {
    margin-top: calc(var(--margin) * 1.5);
}
#business .business5-1 #section3 .flow .flex .texts > .flex {
    gap: calc(var(--gap) * 2);
}
#business .business5-1 #section3 .flow .flex .texts > .flex + p {
    line-height: 2.2;
    font-size: 1.3em;
    color: var(--color-text-gray);
}
#business .business5-1 #section3 .flow .flex .texts .flex p:first-child {
    letter-spacing: .12em;
    font-size: 2em;
    font-weight: 700;
}
#business .business5-1 #section3 .flow .flex .texts .flex .emphasis {
    padding: 0 var(--padding);
    border: 1px solid var(--color-text);
    font-weight: 700;
    font-size: 1.3em;
}
#business .business5-1 #section3 .flow .flex .texts .flex .emphasis.yellow {
    color: var(--color-orange);
    border: 1px solid var(--color-orange);
}
#business .business5-1 #section3 .flow .flex .texts .flex .emphasis.blue {
    color: var(--color-lightblue);
    border: 1px solid var(--color-lightblue);
}
#business .business5-1 #section3 .flow .flex .texts .buttons {
    margin-top: calc(var(--margin) / 2);
}
#business .business5-1 #section3 .flow .flex .texts .buttons a {
    font-size: 1.3em;
}

/* #lianesta */
#business .business5-1 #lianesta {
    padding-top: calc(var(--section-space) * 2);
}
#business .business5-1 #lianesta .banner {
    display: flex;
    justify-content: flex-start;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: 0;
    background: #272717;
}
#business .business5-1 #lianesta .banner .texts {
    padding: calc(var(--padding) * 3);
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    min-width: 0;
    gap: var(--gap);
}
#business .business5-1 #lianesta .banner .texts p:first-child {
    letter-spacing: .12em;
    font-size: 1.6em;
    text-align: center;
    color: var(--color-white);
}
#business .business5-1 #lianesta .banner .texts p:last-child {
    text-align: center;
}
#business .business5-1 #lianesta .banner .image {
  margin: 0;
  flex: 0 0 58%;
  width: 58%;
  overflow: hidden;
}
#business .business5-1 #lianesta .banner .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
#business .business5-1 #lianesta .cover {
    padding: calc(var(--padding) * 4) calc(var(--padding) * 3);
    margin-top: 0;
    background: var(--color-white);
}
#business .business5-1 #lianesta .cover .col {
    padding-bottom: calc(var(--padding) * 2);
    border-bottom: 1px solid var(--color-text);
}
#business .business5-1 #lianesta .cover .col .catch {
    letter-spacing: .12em;
    font-size: 2.3em;
    font-weight: 700;
}
#business .business5-1 #lianesta .cover .col .catch + p {
    line-height: 2.2;
    font-size: 1.3em;
    color: var(--color-text-gray);
}
#business .business5-1 #lianesta .cover .col-1 {
    margin-top: var(--margin);
    gap: calc(var(--gap) * 3);
}
#business .business5-1 #lianesta .cover .col-1 .texts {
    flex: 1 1 auto;
    min-width: 0;
}
#business .business5-1 #lianesta .cover .col-1 .image {
    flex: 0 0 40%;
    width: 40%;
    height: auto;
    overflow: hidden;
}
#business .business5-1 #lianesta .cover .col-1 .image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
#business .business5-1 #lianesta .cover .col-2 ,
#business .business5-1 #lianesta .cover .col-3 ,
#business .business5-1 #lianesta .cover .col-4 {
    margin-top: calc(var(--margin) / 2);
}
#business .business5-1 #lianesta .cover .col-2 .flex ,
#business .business5-1 #lianesta .cover .col-3 .flex ,
#business .business5-1 #lianesta .cover .col-4 .flex ,
#business .business5-1 #lianesta .cover .col-5 .flex {
    gap: calc(var(--gap) * 2);
}
#business .business5-1 #lianesta .cover .col-2 .texts ,
#business .business5-1 #lianesta .cover .col-3 .texts ,
#business .business5-1 #lianesta .cover .col-4 .texts {
    flex: 1 1 auto;
    min-width: 0;
}
#business .business5-1 #lianesta .cover .col-2 .texts h5 ,
#business .business5-1 #lianesta .cover .col-3 .texts h5 ,
#business .business5-1 #lianesta .cover .col-4 .texts h5 ,
#business .business5-1 #lianesta .cover .col-5 .texts h5 {
    letter-spacing: .12em;
    font-size: 2.6em;
    font-weight: 700;
    color: var(--color-orange);
}
#business .business5-1 #lianesta .cover .col-2 .texts h5 + p ,
#business .business5-1 #lianesta .cover .col-3 .texts h5 + p ,
#business .business5-1 #lianesta .cover .col-4 .texts h5 + p ,
#business .business5-1 #lianesta .cover .col-5 .texts h5 + p {
    margin-top: calc(var(--margin) / 4);
    font-size: 1.6em;
    font-weight: 700;
}
#business .business5-1 #lianesta .cover .col-2 .texts h5 + p + p ,
#business .business5-1 #lianesta .cover .col-3 .texts h5 + p + p ,
#business .business5-1 #lianesta .cover .col-4 .texts h5 + p + p ,
#business .business5-1 #lianesta .cover .col-5 .texts h5 + p + p {
    line-height: 2.2;
    font-size: 1.3em;
    color: var(--color-text-gray);
}
#business .business5-1 #lianesta .cover .col-2 .image,
#business .business5-1 #lianesta .cover .col-3 .image,
#business .business5-1 #lianesta .cover .col-4 .image {
    flex: 0 0 33.5%;
    width: 33.5%;
    height: auto;
    overflow: hidden;
}
#business .business5-1 #lianesta .cover .col-2 .image img,
#business .business5-1 #lianesta .cover .col-3 .image img,
#business .business5-1 #lianesta .cover .col-4 .image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
#business .business5-1 #lianesta .cover .col-2 .flex + .wrap ,
#business .business5-1 #lianesta .cover .col-4 .flex + .wrap {
    padding: calc(var(--padding) / 2) var(--padding);
    background: #7d7d7d;
}
#business .business5-1 #lianesta .cover .col-2 .flex + .wrap p ,
#business .business5-1 #lianesta .cover .col-4 .flex + .wrap p {
    line-height: 2.2;
    font-size: 1.3em;
    font-weight: 400;
    color: var(--color-white);
}
#business .business5-1 #lianesta .cover .col-2 .flex + .wrap + .flex {
    margin-top: calc(var(--margin) / 2);
}
#business .business5-1 #lianesta .cover .col-5 .texts {
    flex: 1 1 auto;
    min-width: 0;
}
#business .business5-1 #lianesta .cover .col-5 .image {
    flex: 0 0 20%;
    width: 20%;
    height: auto;
    overflow: hidden;
}
#business .business5-1 #lianesta .cover .col-5 .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
#business .business5-1 #lianesta .cover .col-5 .box {
    padding: calc(var(--padding) * 2);
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: calc(var(--gap) * 3);
    background: #f0f0f0;
}
#business .business5-1 #lianesta .cover .col-5 .box  > div {
    width: 49%;
    margin: 0;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: var(--gap);
}
#business .business5-1 #lianesta .cover .col-5 .box  > div .image {
    flex: 0 0 41%;
    width: 41%;
    height: auto;
    overflow: hidden;
}
#business .business5-1 #lianesta .cover .col-5 .box  > div .texts {
    margin: 0;
    flex: 1 1 auto;
    min-width: 0;
}
#business .business5-1 #lianesta .cover .col-5 .box  > div .texts p:first-child {
    text-align: center;
    font-weight: 700;
    font-size: 1.5em;
    color: var(--color-white);
    border-radius: 16px;
    background: var(--color-orange);
}
#business .business5-1 #lianesta .cover .col-5 .box  > div .texts p:last-child {
    margin-top: calc(var(--margin) / 4);
    line-height: 2.2;
    font-size: 1.1em;
    color: var(--color-text-gray);
}

@media (min-width: 921px) {
    #business .business5-1 .section .br-pc {
        display: inline;
    }
    #business .business5-1 .section .br-sp {
        display: none;
    }
}


@media (max-width: 920px) {
    #business .business5-1 .section .br-pc {
        display: none;
    }
    #business .business5-1 .section .br-sp {
        display: inline;
    }
    #business .business5-1 #intro .cover .grid-bg-yellow {
        grid-template-columns: repeat(1, 1fr);
    }
    #business .business5-1 #intro .cover .grid-bg-yellow > div {
        text-align: left;
        padding: calc(var(--padding) / 2);
        font-size: 1.6em;
    }
    #business .business5-1 #intro .cover .grid-tt-text {
        grid-template-columns: repeat(1, 1fr);
        gap: var(--gap);
    }
    #business .business5-1 #intro .anchor {
        grid-template-columns: repeat(3, 1fr);

    }
	#business .business5-1 #intro .anchor a {
		padding: calc(( var(--padding) / 4 )) calc(( var(--padding) / 2 ));
		line-height: 1.4;
		justify-content: flex-end;
	}
	#business .business5-1 #intro .anchor a .number {
		min-height: 1lh;
        font-size: 1.5em;
	}
	#business .business5-1 #intro .anchor .number + span {
		display: flex;
		align-items: center;
		min-height: 2lh;
        font-size: 1.2em;
	}
    #business .business5-1 .section .head h2 {
        width: 50%;
    }
    #business .business5-1 #section1 .width-limiter{
        padding: var(--padding);
    }
    #business .business5-1 #section1 .width-limiter .catch {
        font-size: 2em;
    }
    #business .business5-1 #section1 .card div:first-child .flex {
        gap: calc(var(--gap) / 2);
    }
    #business .business5-1 #section1 .card div:first-child .flex > a {
        width: 46%;
    }
    #business .business5-1 #section1 .card:first-child > div:first-child img {
        width: 80%;
    }
    #business .business5-1 #section1 .card:last-child > div:first-child img {
        width: 90%;
    }
    #business .business5-1 #section1 .col-2 .grid.grid-column-2 {
        grid-template-columns: repeat(1, 1fr);
    }
    #business .business5-1 #section1 .col-2 .center-image {
        max-width: 100%;
    }
    #business .business5-1 #section1 .col-3 .flex {
        flex-direction: column;
    }
    #business .business5-1 #section1 .col-3 > .flex div:last-child {
        flex: 0 0 auto; 
        width: 100%;
    }
    #business .business5-1 #section1 .col-4 .flex {
        justify-content: center;
    }
    #business .business5-1 #section1 .col-4 .feature-ttl-wrap::before, #business .business5-1 #section1 .col-4 .feature-ttl-wrap::after {
        content: none;
    }
    #business .business5-1 #section1 .col-4 .feature-ttl-wrap img {
        width: 100%;
    }
    #business .business5-1 #section1 .col-5 .line-1 {
        flex-direction: column;
    }
    #business .business5-1 #section1 .col-5 .line {
        flex-direction: column;
    }
    #business .business5-1 #section1 .col-5 .line .image {
        flex: 0 0 auto;
        margin: 0 auto;
    }
    #business .business5-1 #section1 .col-5 .line-1 .image img {
        height: 80vw;
    }
    #business .business5-1 #section2 .width-limiter {
        padding: var(--padding);
    }
    #business .business5-1 #section2 .flex {
        flex-direction: column;
        border-left: none;
    }
    #business .business5-1 #section2 .flex div {
        padding: calc(var(--padding) * 2) 0;
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        gap: var(--gap);
        border-right: none;
        border-bottom: 2px solid var(--color-orange);
    }
    #business .business5-1 #section2 .flex div:first-child {
        border-left: none;
    }
    #business .business5-1 #section2 .flex div:last-child {
        border-bottom: none;
    }
    #business .business5-1 #section2 .flex div p:nth-child(2) + p {
        margin-top: calc(var(--margin) / 2);
    }
    #business .business5-1 #section3 .width-limiter {
        padding: var(--padding);
    }
    #business .business5-1 #section3 .width-limiter > .flex {
        flex-direction: column;
        gap: var(--gap);
    }
    #business .business5-1 #section3 .width-limiter > .flex .catch {
        font-size: 2em;
    }
    #business .business5-1 #section3 .width-limiter > .flex .image {
        width: 100%;
        flex: 0 0 auto;
    }
    #business .business5-1 #section3 .flow > .flex {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    #business .business5-1 #section3 .flow > .flex .illust {
        padding-left: 0;
        flex: 0 0 auto;
    }
    #business .business5-1 #section3 .flow > .flex .illust img {
        width: 100%;
    }
    #business .business5-1 #section3 .flow > .flex .texts {
        width: 100%;
    }
    #business .business5-1 #section3 .flow .flex .texts > .flex {
        gap: var(--gap);
    }
    #business .business5-1 #lianesta .banner {
        flex-direction: column;
    }
    #business .business5-1 #lianesta .banner .texts {
        padding: var(--padding);
    }
    #business .business5-1 #lianesta .banner .image {
        width: 100%;
        flex: 0 0 auto;
    }
    #business .business5-1 #lianesta .cover {
        padding: var(--padding);
    }
    #business .business5-1 #lianesta .cover .col {
        flex-direction: column;
    }
    #business .business5-1 #lianesta .cover .col-1 .image {
        flex: 0 0 auto;
        width: 100%;
    }
    #business .business5-1 #lianesta .cover .col-2 .flex,
    #business .business5-1 #lianesta .cover .col-3 .flex,
    #business .business5-1 #lianesta .cover .col-4 .flex,
    #business .business5-1 #lianesta .cover .col-5 .flex {
        flex-direction: column;
    }
    
    #business .business5-1 #lianesta .cover .col-2 .image,
    #business .business5-1 #lianesta .cover .col-3 .image,
    #business .business5-1 #lianesta .cover .col-4 .image {
        flex: 0 0 auto;
        width: 100%;
    }
    #business .business5-1 #lianesta .cover .col-5 .image {
        flex: 0 0 auto;
        width: 100%;
        height: auto;
    }
    #business .business5-1 #lianesta .cover .col-5 .box {
        padding: calc(var(--padding) / 2);
        flex-direction: column;
    }
    #business .business5-1 #lianesta .cover .col-5 .box > div {
        padding: calc(var(--padding) / 2);
        flex-direction: column;
        width: 100%;
    }
    #business .business5-1 #lianesta .cover .col-5 .box > div .image {
        flex: 0 0 auto;
        width: 100%;
    }
}
    
@media (max-width: 820px) {

}
@media (max-width: 520px) {

}