@charset "UTF-8";

.rkhome .bg_gradation01 {
    position: fixed;
    overflow: hidden;
    width: 100%;
    height: 100vh;
    background-color: #fe9364;
    z-index: -1;
}
.rkhome .bg_item {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50%;
    height: 50%;

    /* 回転アニメーション */
    transform-origin: 0 0;
    animation-name: rotate-item;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}
.rkhome .bg_item-01 {
    z-index: 1;
    left: 80%;
    animation-duration: 10s;
}
.rkhome .bg_item-02 {
    z-index: 2;
    left: 40%;
    animation-duration: 20s;
    animation-direction: reverse;
}
.rkhome .bg_item-03 {
    z-index: 3;
    left: 40%;
    animation-duration: 15s;
}
.rkhome .bg_round {
    position: relative;
    border-radius: 50%;
}
.rkhome .bg_round-01 {
    top: 0%;
    width: 80vw;
    height: 80vw;
    background-color: #fec949;
    filter: blur(150px);
    animation: flash 4s linear infinite;
}
.rkhome .bg_round-02 {
    top: 0%;
    width: 60vw;
    height: 60vw;
    background: #fef56d;
    filter: blur(150px);
    animation: flash 6s linear infinite;
}
.rkhome .bg_round-03{
    top: 100%;
    width: 20vw;
    height: 20vw;
    background-color: #ffffff;
    filter: blur(100px);
    animation: flash 2s linear infinite;
}


/* 回転アニメーション */
@keyframes rotate-item {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
/* 点滅アニメーション */
@keyframes flash {
    0%,
    100% {
        opacity: 0.8;
    }
    50% {
        opacity: 0.5;
    }
}

.rkhome .first-in-page {
    padding-top: 0px;
}
.rkhome .subpage-kv {
    height: 450px;
    height: calc(450 / 1200* 100vw);
    margin-bottom: 200px;
    margin-bottom: calc(200 / 1200* 100vw);
}
.rkhome .subpage-kv__fig {
    background-image: url(../../images/rkhome/rk_hp_pc_rkhome_main_img.jpg);
    background-size: cover;
    background-position: center;
}
.rkhome .sec_fv_main_text {
    position: absolute;
    right: 4%;
    left: auto;
    top: 105%;
    transform: translateY(-50%);
    z-index: 5;
}
.rkhome .sec_fv_main_text_title {
    transition-delay: 3s;
}
.rkhome .sec_fv_main_text_line {
    animation-delay: 3.2s !important;
}
.rkhome .sec_fv_main_text_sub_title {
    transition-delay: 4s;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
.rkhome .sec_fv_main_text_sub_title_iamge {
    max-width: 190px;
    width: 30%;
    margin-left: 30px;
}
.rkhome .sec_features .sec_features_inner:before {
	content: "Features";
	font-size: 200px;
	color: #fff;
	opacity: 0.2;
	position: absolute;
	z-index: 0;
	right: 4%;
	top: -4vw;
	opacity: 0;
    transform: translateX(20px);
    transition: all 1s;
    transition-delay: 1s;
}
.rkhome .sec_features_inner.inview:before {
	opacity: 0.2;
    transform: translate(0);
}
.rkhome .sec_service2 .sec_service2_inner:before {
	content: "Servicies";
	font-size: 200px;
	color: #ee8353;
	opacity: 0.2;
	position: absolute;
	z-index: 0;
	left: 4%;
	top: -4vw;
	opacity: 0;
    transform: translateX(20px);
    transition: all 1s;
    transition-delay: 1s;
}
.rkhome .sec_service2_inner.inview:before {
	opacity: 0.05;
    transform: translate(0);
}
.rkhome .sec_works .sec_works_inner:before {
	content: "Works";
	font-size: 200px;
	color: #fff;
	opacity: 0.2;
	position: absolute;
	z-index: 0;
	right: 4%;
	top: -4vw;
	opacity: 0;
    transform: translateX(20px);
    transition: all 1s;
    transition-delay: 1s;
}
.rkhome .sec_works_inner.inview:before {
	opacity: 0.2;
    transform: translate(0);
}

.rkhome section.sec.sec_services {
    background: transparent;
    margin-top: 0px;
    position: relative;
    padding: 150px 0 100px;
}
.rkhome .sec_services:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 82%;
    background: #fff;
}
.rkhome .sec_services .sec_services_inner:before {
    content: "01";
    color: #ee8353;
    left: 4%;
}
.rkhome .sec_services_inner.inview:before {
    opacity: 0.05;
    transform: translate(0);
}
.rkhome .sec_image {
    max-width: 700px;
    margin: 0 auto 0 0;
}
.rkhome .sec_title_main:before {
    background: #ee8353;
}
.rkhome .sec_title_main {
    color: #ee8353;
}
.rkhome .sec_sub_title {
    color: #ee8353;
}
.rkhome .sec_nobg .sec_title_main {
    color: #fff;
}
.rkhome .sec_title .sec_title_text small {
    color: #ee8353;
}
.rkhome .sec_features .sec_title .sec_title_text small {
    color: #fff;
}
.rkhome .sec_nobg .sec_title_main:before {
    background: #fff;
}
.sec_features {
    position: relative;
    padding: 100px 0 0!important;
}
.rkhome .sec_features:before {
    content: "";
    width: 100%;
    position: absolute;
    top: 330px;
    left: 0;
    background: #fff;
    height: calc( 100% + 70px );
    z-index: 0;
}
.rkhome .sec_features_text.sec_text {
    margin: 0 0 0 auto;
}
.rkhome .sec_features_image {
    position: absolute;
    left: 0;
    top: 0;
    width: 47%;
    z-index: 0;
}
.rkhome .sec_features_list {
    width: 79%;
    margin: 20px auto 0 19%;
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
    flex-wrap: wrap;
    max-width: 1326px;
}
.rkhome .sec_features_list_child {
    position: relative;
    width: calc(100% / 3 - 4%);
    margin: 0px 0 60px 4%;
}
.rkhome .sec_features_list_child:nth-last-child(2) {
    margin: 0px 0 0px 4%;
}
.rkhome .sec_features_list_child:last-child {
    margin: 0px 0 0px 4%;
}
.rkhome .sec_features_list_child_icon {
    position: absolute;
    top: -15px;
    max-width: 100px;
    width: 30%;
    left: -10px;
}
.rkhome .sec_features_list_child_iamge {
    margin-bottom: 20px;
}
.rkhome .sec_features_list_child_text_title {
    font-size: 24px;
    color: #ee8353;
    text-align: center;
    font-family: "Noto Sans JP", sans-serif;
    margin-bottom: 15px;
    font-weight: 600;
}
.rkhome .sec_features_list_child_text_comment {
    font-size: 16px;
}
.rkhome section.sec_service2.sec {
    padding: 100px 0 30px;
}
.rkhome .sec_service2_text {
    max-width: 1500px;
    width: 97%;
}
.rkhome .sec_service2_list {
    width: 79%;
    margin: 20px 17% 0 auto;
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
    flex-wrap: wrap;
    max-width: 1326px;
}
.rkhome .sec_service2_list_child {
    width: calc(100% / 3 - 4%);
    margin: 0px 4% 60px 0;
    position: relative;
}
.rkhome .sec_service2_list_child_text {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgb(238 131 83 / 90%);
}
.rkhome .sec_service2_list_child_text_title {
    font-size: 24px;
    color: #fff;
    text-align: center;
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 600;
    padding: 5px 0;
}
.rkhome section.sec_works.sec {
    padding: 0 0 100px;
}
.rkhome .sec_works {
    position: relative;
}
.rkhome .sec_works_text.sec_text {
    margin: 0 0 0 auto;
}
.rkhome .sec_works .sec_title .sec_title_text small {
    color: #fff;
}
.rkhome .sec_works .m-container_wrap {
    background: #fff;
}
.rkhome .sec_works .m-container {
    padding: 70px 0;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
/* .rkhome .sec_works:before {
    content: "";
    width: 100%;
    position: absolute;
    top: 140px;
    left: 0;
    background: #fff;
    height: 79%;
    z-index: 0;
} */




.rkhome .footer_upper {
    background: url(../../images/rkhome/rk_hp_pc_rkhome_footer_img.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
}
.rkhome .footer_lower {
    background: linear-gradient(to right, rgb(254 147 100 / 40%), rgb(254 201 73 / 40%));
}
.rkhome .link_btn:before {
    background: linear-gradient(135deg, #fe9364 0%, #fec949 100%) border-box border-box;
}
.rkhome .to_top_btn a {
    background-image: url(../../images/rkhome/rk_hp_arrow_up_orange.svg);
}
.rkhome .sec_btn a {
    color: #ee8353;
    background-image: url(../../images/rkhome/rk_hp_arrow1_right_orange.svg);
}
.rkhome .sec_btn small {
    color: #f8cdba;
}







@media only screen and (max-width: 1200px) {
    
    .rkhome .sec_features .sec_features_inner:before {
        font-size: calc(150 / 1200 * 100vw);
	}
    .rkhome .sec_service2 .sec_service2_inner:before {
        font-size: calc(150 / 1200 * 100vw);
    }
    .rkhome .sec_works .sec_works_inner:before {
        font-size: calc(150 / 1200 * 100vw);
    }

    .rkhome .sec_features_list_child_text_title {
        font-size: calc(24 / 1200 * 100vw);
    }
    .rkhome .sec_features_list_child_text_comment {
        font-size: calc(16 / 1200 * 100vw);
    }
    .rkhome .sec_service2_list_child_text_title {
        font-size: calc(24 / 1200 * 100vw);
    }
    .rkhome .sec_service2_list_child_text_title {
        font-size: calc(24 / 1200 * 100vw);
    }
}




@media only screen and (max-width: 599px) {

    .rkhome .bg_gradation01 {
        position: fixed;
        overflow: hidden;
        width: 100%;
        height: 100vh;
        background-color: #fe9364;
    }
    .rkhome .bg_item {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 50%;
        height: 50%;
    
        /* 回転アニメーション */
        transform-origin: 0 0;
        animation-name: rotate-item;
        animation-timing-function: linear;
        animation-iteration-count: infinite;
    }
    .rkhome .bg_item-01 {
        z-index: 1;
        left: 10%;
        animation-duration: 8s;
    }
    .rkhome .bg_item-02 {
        z-index: 2;
        left: 70%;
        animation-duration: 16s;
        animation-direction: reverse;
    }
    .rkhome .bg_item-03 {
        z-index: 3;
        left: 120%;
        animation-duration: 12s;
    }
    .rkhome .bg_round {
        position: relative;
        border-radius: 50%;
    }
    .rkhome .bg_round-01 {
        top: 0%;
        width: 110vw;
        height: 110vw;
        background-color: #fec949;
        filter: blur(80px);
        animation: flash 4s linear infinite;
    }
    .rkhome .bg_round-02 {
        top: 0%;
        width: 90vw;
        height: 90vw;
        background: #fef56d;
        filter: blur(80px);
        animation: flash 6s linear infinite;
    }
    .rkhome .bg_round-03{
        top: 100%;
        width: 30vw;
        height: 30vw;
        background-color: #ffffff;
        filter: blur(40px);
        animation: flash 2s linear infinite;
    }
    
    
    /* 回転アニメーション */
    @keyframes rotate-item {
        0%   { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }
    /* 点滅アニメーション */
    @keyframes flash {
        0%,
        100% {
            opacity: 0.8;
        }
        50% {
            opacity: 0.5;
        }
    }

    .rkhome .first-in-page {
        padding-top: 0px;
    }
    .rkhome .subpage-kv__fig {
        background-image: url(../../images/rkhome/rk_hp_sp_rkhome_main_img.jpg);
        background-size: cover;
        background-position: center;
    }
    .rkhome .subpage-kv {
        height: calc(50vh - 0px);
        margin-bottom: calc(50vh - 60px);
    }
    .rkhome .sec_fv_main_text {
        width: 92%;
    }
    .rkhome .sec_fv_main_text_title {
        font-size: 11vw;
        line-height: 1.1em;
        text-align: right;
    }
    .rkhome .sec_fv_main_text_sub_title {
        flex-wrap: wrap;
    }
    .rkhome .sec_fv_main_text_sub_text {
        width: 100%;
        text-align: right;
        margin-bottom: 10px;
        font-size: 3.5vw;
        letter-spacing: 0.2em;
    }
    .rkhome .sec_fv_main_text_sub_title_iamge {
        width: 39%;
        text-align: right;
    }

    .rkhome .sec_features .sec_features_inner:before {
        font-size: 22vw;
	}
    .rkhome .sec_service2 .sec_service2_inner:before {
        font-size: 22vw;
    }
    .rkhome .sec_works .sec_works_inner:before {
        font-size: 22vw;
    }

    .rkhome section.sec.sec_services {
        margin-top: 0px;
        padding: 20vw 0 20px;
    }
    .rkhome .sec_image {
        margin: 0 0 0 auto;
    }
    .rkhome .sec_features:before {
        top: 108vw;
        height: calc(93% + 0px);
    }
    .rkhome .sec_features_text.sec_text {
        margin: 0 auto;
    }
    .rkhome .sec_features_image {
        top: 22vw;
        width: 90%;
    }
    .rkhome .sec_features_list {
        width: 84%;
        margin: 44vw auto 0;
    }
    .rkhome .sec_features_list_child {
        width: calc(100% / 1 );
        margin: 0px auto 40px;
    }
    .rkhome .sec_features_list_child:nth-last-child(2) {
        margin: 0px auto 40px;
    }
    .rkhome .sec_features_list_child:last-child {
        margin: 0px auto 40px;
    }
    .rkhome .sec_features_list_child_iamge {
        margin-bottom: 16px;
    }
    .rkhome .sec_features_list_child_text_title {
        font-size: 5vw;
        margin-bottom: 10px;
    }
    .rkhome .sec_features_list_child_text_comment {
        font-size: 3.1vw;
    }
    .rkhome section.sec_features.sec {
        padding: 70px 0 0;
    }
    .rkhome section.sec_service2.sec {
        padding: 50px 0 30px;
    }
    .rkhome .sec_service2_list {
        width: 84%;
        margin: 20px auto 0;
    }
    .rkhome .sec_service2_list_child {
        width: calc(100% / 1 );
        margin: 0px auto 40px;
    }
    .rkhome .sec_service2_text {
        width: 84%;
        margin: 0 auto;
    }
    .rkhome .sec_service2 .sec_inner_box {
        margin: 0 auto;
    }
    .rkhome .sec_service2_list_child_text_title {
        font-size: 4.5vw;
        padding: 10px 0;
    }
    .rkhome .sec_works:before {
        top: 24vw;
        height: 92%;
    }
    .rkhome .sec_works_text.sec_text {
        margin: 0 auto;
    }
    .rkhome .footer_upper {
        background: url(../../images/rkhome/rk_hp_sp_rkhome_footer_img.jpg) no-repeat;
        background-size: cover;
        background-position: center center;
    }
    .rkhome .m-container {
        width: 100%;
    }
    .rkhome section.sec_works.sec {
        padding: 0 0 70px;
    }
    .rkhome .sec_works .m-container {
        width: 100%;
        padding: 50px 0 30px;
    }
    .rkhome .sec_works .m-container .sec_item_btn {
        width: 84%;
        margin: 0 auto 10px;
    }
    .sec_features {
        padding: 70px 0 0!important;
    }

}