section {
    width: 100%;
    height: 100lvh;
    position: relative;
}

/* キービジュアル */
.kv .inner {
    height: 100lvh;
    display: flex;
    justify-content: center;
    align-items: center;
}
.kv_catch_wrap {
    text-align: center;
}
.kv_catch_wrap .kv_catch {
    font-size: 4rem;
}
.kv_catch_wrap .kv_encatch {
    font-size: 2rem;
    margin-top: 30px;
    letter-spacing: 0.05em;
}
.copyright-sp {
    display: none;
}
.scroller {
    position: absolute;
    bottom: 40px;
    right: 40px;
    width: 120px;
    height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.scroller .arrow-icon {
    width: 21px;
}
.scroller .rotate-text {
    width: 120px;
    height: 120px;
    position: absolute;
    animation: 17s linear infinite rotation;
}
@keyframes rotation {
    0%{ transform:rotate(0); }
    100%{ transform:rotate(360deg); }
}

@media screen and (max-width:640px) {
    .kv .inner {
        height: 100lvh;
        display: flex;
        justify-content: flex-start;
        align-items: center;
    }
    .kv_catch_wrap {
        text-align: left;
    }
    .kv_catch_wrap .kv_catch {
        font-size: 5vh;
        -ms-writing-mode: tb-rl;
        writing-mode: vertical-rl;
        -webkit-text-orientation: sideways;
        text-orientation: sideways;
        position: absolute;
        top: 0;
        right: 0;
        padding: 5px 5px 5px 10px;
        border-left: solid 1px #fff;
        height: 100lvh;
        text-align: center;
    }
    .kv_catch_wrap .kv_encatch {
        font-size: 2rem;
        line-height: 1.4;
        margin: 0 0 90px;
    }
    .copyright-sp {
        display: block;
        font-size: 1.3rem;
    }
    .scroller {
        right: 0;
        left: 5%;
    }
}

/* セクション */
.section-pin-wrap {
    position: relative;
    width: 100%;
    height: 100lvh;
    overflow: hidden;
    padding: 160px 0;
    background: url(../images/section-bg.png) no-repeat;
    background-size: 100% 100lvh;
    background-position: center;
    z-index: 1;
}
.section-pin-wrap2 {
    position: relative;
    width: 100%;
    height: 100lvh;
    overflow: hidden;
    padding: 160px 0;
    z-index: 1;
}
.section-container,
.section-container2 {
    width: 100%;
    height: 100lvh;
}
#achievements,
#service,
#about,
#value {
    width: 100%;
    height: 100lvh;
}
#service {
    display: none;
}
.section_title {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 50px;
}
.section_title.switcher,
.section_title.switcher2 {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}
.section_title.switcher.is-fixed,
.section_title.switcher2.is-fixed {
    position: fixed;
    top: 160px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}
.section_title.switcher.is-fixed::after,
.section_title.switcher2.is-fixed::after {
    content: '';
    display: block;
    height: 50px;
    width: 1px;
    visibility: hidden;
}
.section_title .ttl-arrow-icon {
    display: block;
    width: 12px;
}
.section_title .title-txt {
    color: #1d2d3c;
    font-size: 1.6rem;
    letter-spacing: 0.05em;
}
.section_title .title-txt.white {
    color: #fff;
}
.switcher-placeholder,
.switcher-placeholder2 {
    width: 100%;
    visibility: hidden;
    margin-bottom: 50px;
}
.switcher-text {
    display: inline-block;
}

.about-text-wrap {
    max-width: 640px;
    margin: 0 auto;
    padding: 40px 0;
}
.head-txt {
    font-size: 2.4rem;
    color: #1d2d3c;
    text-align: center;
    margin-bottom: 25px;
}
#about .head-txt {
    color: #fff;
    text-align: left;
    margin-bottom: 45px;
}
.description {
    color: #1d2d3c;
    font-size: 1.6rem;
    text-align: center;
    line-height: 1.8;
}
#about .description {
    color: #fff;
    text-align: left;
    line-height: 2;
}
@media screen and (max-width:640px) {
    .section_title.switcher.is-fixed,
    .section_title.switcher2.is-fixed {
        top: 80px;
    }
    .section-pin-wrap {
        padding: 80px 0;
        background: url(../images/section-bg-sp.png) no-repeat;
        background-size: 100% 100lvh;
        background-position: center;
    }
    .section-pin-wrap2 {
        overflow: visible;
        height: min-content;
        min-height: 100lvh;
        padding: 80px 0;
        z-index: 1;
    }
    .head-txt {
        font-size: 2.1rem;
    }
    .description {
        font-size: 1.3rem;
    }
    #about .description {
        font-size: 1.5rem;
        text-align: justify;
    }
}

#value .inner {
    max-width: unset;
}
.value_list {
    display: flex;
    justify-content: center;
}
.value_list .value_item {
    width: 390px;
    height: 390px;
    border-radius: 50%;
    border: solid 1px #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
}
.value_list .value_item:nth-child(1) {
    margin-right: -30px;
}
.value_list .value_item:nth-child(3) {
    margin-left: -30px;
}
.value_list .value_item .value_head {
    font-size: 2.4rem;
    margin-bottom: 15px;
    text-align: center;
}
.value_list .value_item .value_head_txt {
    font-size: 1.5rem;
    text-align: center;
}
.value_list .value_item .description {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #fff;
    max-width: 230px;
    text-align: justify;
    margin: 40px auto 0;
}

@media screen and (max-width:640px) {
    #value {
        overflow: visible;
    }
    .value_list {
        flex-direction: column;
        align-items: center;
    }
    .value_list .value_item {
        width: 300px;
        height: 300px;
    }
    .value_list .value_item:nth-child(1) {
        margin-right: 0;
        margin-bottom: -30px;
    }
    .value_list .value_item:nth-child(3) {
        margin-left: 0;
        margin-top: -30px;
    }
}


.achivement-number {
    margin: 40px auto 0;
    display: flex;
    justify-content: center;
    border-right: 1px solid #b3b3b3;
    width: fit-content;
}
.achivement-item {
    padding: 0 40px;
    border-left: 1px solid #b3b3b3;
    text-align: center;
    color: #1d2d3c;
}
.achivement-item .achivement-head {
    font-size: 1.5rem;
    margin-bottom: 20px;
}
.achivement-item .text-wrap {
    display: flex;
    line-height: 1;
}
.achivement-item .text-wrap .number {
    color: #fb6600;
    font-size: 6rem;
}
.achivement-item .text-wrap .m-txt {
    color: #fb6600;
    font-size: 4.6rem;
    margin-top: 4px;
}
.achivement-item .text-wrap .text-jp {
    font-size: 1.8rem;
    line-height: 1.4;
    text-align: left;
    margin: 5px 0 0 10px;
}
.achivement-slider {
    width: 100%;
    overflow: hidden;
    position: relative;
    display: flex;
    gap: 5px;
    margin-top: 40px;
}
.slider-content {
    display: flex;
    align-items: center;
    gap: 5px;
    animation: scroll-left 45s infinite linear .2s both;
}
@keyframes scroll-left {
    from {
      transform: translateX(0);
    }
    to {
      transform: translateX(-100%);
    }
}
@media screen and (max-width:640px) {
    .achivement-item {
        padding: 0 20px;
    }
    .achivement-item .achivement-head {
        font-size: 1rem;
    }
    .achivement-item .text-wrap .number {
        font-size: 3.6rem;
    }
    .achivement-item .text-wrap .text-jp {
        font-size: 1.1rem;
    }
    .achivement-item .text-wrap .m-txt {
        font-size: 2.8rem;
    }
}

.service-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 600px;
    margin: 40px auto 0;
    gap: 10px 0;
}
.service-item {
    width: 20%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.service-item .service-icon {
    width: 80px;
}
.service-item .service-name {
    font-size: 1.3rem;
    color: #1d2d3c;
    text-align: center;
    line-height: 1.4;
}

#contact {
    position: relative;
    padding: 160px 0;
    background: url(../images/section-bg.png) no-repeat;
    background-size: 100% 100lvh;
    background-position: center;
}
#contact-cursor {
    display: none;
    position: fixed;
    width: 120px;
    height: 120px;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    z-index: 100;
    top: 0;
    left: 0;
}
#contact-cursor .arrow-icon-cursor {
    width: 24px;
}
#contact-cursor .rotate-text-cursor {
    width: 120px;
    height: 120px;
    position: absolute;
    animation: 17s linear infinite rotation2;
}
@keyframes rotation2 {
    0%{ transform:rotate(0); }
    100%{ transform:rotate(360deg); }
}

@media screen and (min-width:641px) {
    #contact {
        cursor: none;
    }
}
@media screen and (max-width:640px) {
    #contact {
        padding: 80px 0;
        background: url(../images/section-bg-sp.png) no-repeat;
        background-size: 100% 100%;
        background-position: center;
    }
    .service-list {
        margin: 20px auto 0;
        justify-content: flex-start;
    }
    .service-item {
        width: 25%;
        gap: 5px;
    }
    .service-item .service-name {
        font-size: 1.1rem;
    }
    #contact-cursor {
        display: flex;
        position: relative;
        width: 120px;
        height: 120px;
        justify-content: center;
        align-items: center;
        pointer-events: none;
        z-index: 100;
        top: 0;
        left: 0;
        margin: 140px auto 0;
    }
}