@charset "UTF-8";
#flow {
    background: #E5E2DD;
    max-width: 1920px;
    width: 100%;
    margin-inline: auto;
}


/* ========================================
  @media screen and (min-width: 768px), print
======================================== */
@media screen and (min-width: 768px),print {
.main-ttl-box {
    background: url(../images/flow/main-ttl-bg.jpg) no-repeat center;
    background-size: cover;
    height: calc(772 / 1920 * 100vw);
}

/* intro
-------------------------------------*/
.intro {
    padding-block: 82px 160px;
}
.intro h2 {
    font-size: 26px;
    letter-spacing: 0.62em;
    line-height: 2.76923;
    text-align: center;
    color: #181818;
    margin-bottom: 55px;
}
.intro .txt{
    font-size: 18px;
    letter-spacing: 0.08em;
    line-height: 2.4444;
    text-align: center;
}

/* sec共通
-------------------------------------*/
.sec {padding-bottom: 174px;}
.sec .main-photo {
    width: min(95%, 1800px);
    margin-inline: auto;
    margin-bottom: 181px;
}
.sec .list {
    width: min(95%, 1200px);
    margin-inline: auto;
    display: grid;
    gap: 173px;
}
.sec .list > li {
    display: grid;
    grid-template-columns: 1fr 83.33%;
}
.sec .list li .num {
    font-size: 18px;
    line-height: 2.04166;
    letter-spacing: 0;
}
.sec .list li h2 {
    font-size: 28px;
    letter-spacing: 0.05em;
    line-height: 1.21428;
    margin-bottom: 43px;
    padding: 3px 0 0;
}
.sec .list li h2 span  {
    font-size: 20px;
    letter-spacing: 0.05em;
    line-height: 1.4;
}
.sec .list li .txt {
    font-size: 17px;
    letter-spacing: 0.05em;
    line-height: 2.17647;
    margin-bottom: 37px;
    width: min(95%, 899px);
}
.sec .list li .txt:nth-last-of-type(1) {
    margin-bottom: 0;
}
.sec .list li .btn-wrap {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    padding: 92px 0 7px;
}
.sec .list li a {
    font-size: 19px;
    line-height: 1.35;
    letter-spacing: 0;
    display: block;
    border-bottom: 1px solid #1A1A1A;
    position: relative;
    padding: 0 21px 23px;
}
.sec .list li a span {
    font-size: 14px;
    letter-spacing: 0.03em;
    line-height: 2;
    display: block;
    margin-bottom: 5px;
}
.sec .list li a::after {
    position: absolute;
    content: "→";
    font-size: 18px;
    font-weight: 400;
    line-height: 1.4444;
    letter-spacing: 0.05em;
    top: 57%;
    transform: translateY(-50%);
    right: 15px;
    transition: .3s;
}
.sec .list li a:hover::after {
    right: 10px;
}

.sec .list li .detail-box {
    width: min(95%, 490px);
    border: 1px solid #fff;
    padding: 17px 40px 34px;
    margin-top: 44px;
    margin-bottom: -32px;
}
.sec .list li .detail-box h3 {
    font-size: 20px;
    font-weight: 500;
    line-height: 2.65;
    margin-bottom: 2px;
    letter-spacing: 0;
}
.sec .list li .detail-box .txt {
    font-size: 14px;
    letter-spacing: 0.05em;
    line-height: 2;
    width: fit-content;
}

/* sec01
-------------------------------------*/
.sec01 {
    padding-bottom: 168px;
}
.sec01 .main-photo {
    margin-bottom: 131px;
}
.sec01 .list li:nth-child(1) h2 {
    margin-bottom: 39px;
}


/* sec04
-------------------------------------*/
.sec04 {
    padding-bottom: 0;
}



/* link-sec 
-------------------------------------*/
.link-sec {
    padding-block: 232px 140px;
}
.link-sec .logo {
    text-align: center;
    margin-bottom: 128px;
}
.link-sec .list {
    width: min(95%, 1280px);
    margin-inline: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px;
}
.link-sec .list li a {
    text-align: center;
}
.link-sec .list li .photo-wrap {
    position: relative;
}
.link-sec .list li .photo {
    overflow: hidden;
}
.link-sec .list li .photo picture {
    display: block;
    transition: transform 2.5s cubic-bezier(0.25, 1, 0.5, 1);
}
.link-sec .list li .photo img {
    width: 100%;
    vertical-align: middle;
}
.link-sec .list li:hover .photo picture {
    transform: scale(1.12);
}
.link-sec .list li .ttl-wrap {
    position: absolute;
    top: 51.5%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.link-sec .list li .enttl {
    font-weight: 600;
    font-size: 28px;
    letter-spacing: 0.08em;
    line-height: 1.3125;
    text-align: center;
    color: #fff;
}
.link-sec .list li .ttl {
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.32em;
    line-height: 2.8;
    text-align: center;
    color: #fff;
}


}

/* ========================================
@media screen and (min-width:768px) and (max-width:1840px)
======================================== */
@media screen and (min-width:768px) and (max-width:1840px) {
.sec .main-photo img {
    width: 100%;
    height: auto;
}
}
/* ========================================
@media screen and (min-width:768px) and (max-width:1100px)
======================================== */
@media screen and (min-width:768px) and (max-width:1100px) {
.sec .list li a {
    font-size: clamp(1rem, 0.422rem + 1.2vw, 1.25rem);
}
}

/* ========================================
@media screen and (max-width: 767px)
======================================== */
@media screen and (max-width: 767px) {
.main-ttl-box {
    background: url(../images/flow/main-ttl-bg_sp.jpg) no-repeat center;
    background-size: cover;
    height: 66.43vw;
}

/* intro
-------------------------------------*/
.intro {
    padding-block: 20.44vw 17.44vw;
}
.intro h2 {
    font-size:4.106vw;
    letter-spacing: 0.4em;
    line-height: 2.2352;
    text-align: center;
    color: #181818;
    margin-bottom: 13.11vw;
}
.intro .txt{
    font-size:3.14vw;
    letter-spacing: 0.08em;
    line-height: 2.76923;
    text-align: center;
}


/* sec共通
-------------------------------------*/
.sec {
    width: 91.79vw;
    margin-inline: auto;
    padding-bottom: 17.92vw;
}
.sec .main-photo {
    margin-bottom: 17.32vw;
}
.sec .list {
    display: grid;
    gap: 15.82vw;
    width: 86.96vw;
    margin-inline: auto;
}
.sec .list li .num {
    font-size: 2.66vw;
    letter-spacing: 0;
}
.sec .list li h2 {
    font-size:4.348vw;
    font-weight: 500;
    letter-spacing: 0.1em;
    line-height: 2.2777;
    margin-bottom: 5.31vw;
    display: flex;
    align-items: center;
    gap: 6.28vw;
}
.sec .list li h2 .small  {
    font-size:3.382vw;
    letter-spacing: 0.05em;
    line-height: 2;
    margin-left: -7.5vw;
    position: relative;
    top: 0.5vw;
}
.sec .list li .txt {
    font-size:3.14vw;
    letter-spacing: 0.08em;
    line-height: 2.384615;
}
.sec .list li .txt:nth-last-of-type(1) {
    margin-bottom: 0;
}
.sec .list li .btn-wrap {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 6.23vw;
    padding-block: 14.49vw 1.5vw;
    width: 74.63vw;
    margin-inline: auto;
}
.sec .list li a {
    font-size:4.348vw;
    line-height: 1.5;
    letter-spacing: 0;
    display: block;
    border-bottom: 0.2vw solid #1A1A1A;
    position: relative;
    padding: 0 4.83vw 3.86vw;
}
.sec .list li a span {
    font-size:2.898vw;
    letter-spacing: 0.025em;
    line-height: 2.33;
    display: block;
    margin-bottom: 0.5vw;
}
.sec .list li a::after {
    position: absolute;
    content: "→";
    font-size:4.348vw;
    font-weight: 400;
    line-height: 1.4444;
    letter-spacing: 0.05em;
    top: 58%;
    transform: translateY(-50%);
    right: 3.62vw;
    transition: .3s;
}
.sec .list li a:hover::after {
    right: 0;
}

.sec .list li .detail-box {
    width: 86.96vw;
    border: 0.2vw solid #fff;
    padding: 4.45vw 9.90vw 6.1vw;
    margin: 8.46vw 0 1.5vw;
}
.sec .list li .detail-box h3 {
    font-size:4.106vw;
    font-weight: 500;
    line-height: 2.58823;
    letter-spacing: 0.05em;
    margin-bottom: 0.85vw;
}
.sec .list li .detail-box .txt {
    font-size:3.14vw;
    letter-spacing: 0.05em;
    line-height: 1.9230;
    width: fit-content;
}

/* sec01
-------------------------------------*/
.sec01 {
    padding-bottom: 16.52vw;
}
.sec01 .list {
    gap: 15.82vw;
}

/* sec04
-------------------------------------*/
.sec04 {
    padding-bottom: 0;
}



/* link-sec 
-------------------------------------*/
.link-sec {
    padding-block: 21.99vw 16.91vw;
}
.link-sec .logo {
    text-align: center;
    margin-bottom: 19.15vw;
}
.link-sec .list {
    width: 96.62vw;
    margin-inline: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.42vw;
}
.link-sec .list li a {
    text-align: center;
}
.link-sec .list li .photo-wrap {
    position: relative;
}
.link-sec .list li .photo {
    overflow: hidden;
}
.link-sec .list li .photo picture {
    display: block;
    transition: transform 2.5s cubic-bezier(0.25, 1, 0.5, 1);
}
.link-sec .list li .photo img {
    width: 100%;
    vertical-align: middle;
}
.link-sec .list li:hover .photo picture {
    transform: scale(1.12);
}
.link-sec .list li .ttl-wrap {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
}
.link-sec .list li .enttl {
    font-weight: 600;
    font-size:3.865vw;
    letter-spacing: 0.06em;
    line-height: 1.5;
    text-align: center;
    color: #fff;
}
.link-sec .list li .ttl {
    font-weight: 600;
    font-size:2.66vw;
    letter-spacing: 0.22em;
    line-height: 1;
    text-align: center;
    color: #fff;
}

}