@charset "UTF-8";
/*=========================================================================
SYSYEM
=========================================================================*/
@media screen and (min-width: 769px) {
  .for_sp {
    display: none !important;
  }
}
@media screen and (max-width: 768px) {
  .for_pc {
    display: none !important;
  }
}
/* ------------------------------------------------------------- */
.delay {
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
}

/* ------------------------------------------------------------- */
.img_basic, ul#column_anim_object li img, ul#history_iconList li img, .works_icon img, .works_icon, #logo_20th img, .section_title img, #bottom_companyName a, #bottom_companyName img, #btnScroll a, #btnScroll img, ul#objectList li img, #viewCatch img, #viewLogo img, #firstView img, #logo20th a, #logo20th img, .section_visual {
  width: 100%;
  height: auto;
  display: block;
  padding: 0;
}

.list_style {
  list-style-type: none;
}

.hover, #bottom_companyName a:hover, #btnScroll a:hover, #logo20th a:hover {
  filter: alpha(opacity=75);
  -moz-opacity: 0.75;
  opacity: 0.75;
}

.flexs {
  display: -moz-flex;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.funwari, .column, #logoBox, ul#naviList a .navi_num, #logo20th a, #logo20th img, .one_text_box, .one_text_box p {
  -webkit-transition: 0.2s;
  transition: 0.2s;
}

/*=========================================================================
PUBLIC
=========================================================================*/
.section_basic {
  padding: 6% 30px;
  height: auto;
  overflow: hidden;
}
@media screen and (max-width: 768px) {
  .section_basic {
    padding: 6% 5%;
  }
}

/* ------------------------------------------------------------- */
.one_text_box {
  background: #fff;
  line-height: 1.8;
  margin-bottom: 30px;
}
.one_text_box p {
  margin-bottom: 1.5em;
}
.one_text_box p:last-of-type {
  margin-bottom: 0;
}
@media screen and (max-width: 768px) {
  .one_text_box {
    margin-bottom: 4%;
  }
}

.one_text_box, .one_text_box p {
  font-size: 20px;
  line-height: 1.8;
}
@media screen and (max-width: 1200px) {
  .one_text_box, .one_text_box p {
    font-size: 18px;
    margin-bottom: 6%;
  }
}
@media screen and (max-width: 768px) {
  .one_text_box, .one_text_box p {
    font-size: max(14px, 2.9vw);
  }
}

.box_inner {
  padding: 1.4em 1.4em 12%;
}

.section_visual {
  overflow: hidden;
}
.section_visual img {
  width: 100vw;
  height: 100vh;
  margin: 0 calc(50% - 50vw);
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
  background-image: url("../img/visual_history.jpg");
  background-repeat: repeat;
  background-size: cover;
  background-position: left top;
  -webkit-animation: loop_infinity 130s linear infinite;
          animation: loop_infinity 130s linear infinite;
}
@media screen and (max-width: 768px) {
  .section_visual img {
    width: 100%;
    height: 100%;
    margin: 0 auto;
  }
}
@media screen and (max-width: 768px) {
  .section_visual.fixed {
    position: sticky;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    z-index: 0;
  }
}

/*=========================================================================
HEADER
=========================================================================*/
#Header {
  width: 200px;
  height: 100vh;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 9;
  background: #000;
  overflow: hidden;
  overflow-y: auto;
}
@media screen and (max-width: 768px) {
  #Header {
    width: 100%;
    height: 80px;
    right: auto;
    left: 0;
    top: 0;
    z-index: 999;
    overflow: inherit;
  }
}

/* ------------------------------------------------------------- */
#headContents {
  padding: 10vh 5% 5%;
  position: relative;
  z-index: 1;
  min-height: 100vh;
}
@media screen and (max-width: 768px) {
  #headContents {
    min-height: inherit;
    width: 94%;
    height: 80px;
    margin: 0 auto;
    padding: 3% 0;
  }
}

#logo20th, #globalNavi {
  height: auto;
  margin: 0 auto;
}

/* ------------------------------------------------------------- */
#logo20th {
  width: 80%;
  height: auto;
  margin-bottom: 5vh;
  z-index: 1000;
}
@media screen and (max-width: 768px) {
  #logo20th {
    position: absolute;
    left: 0;
    top: 50%;
    width: 20%;
    max-width: 80px;
    height: auto;
    margin: 0;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
  }
}

#logo20th a, #logo20th img {
  cursor: pointer;
}

/* ------------------------------------------------------------- */
#globalNavi {
  width: 100%;
  height: auto;
  z-index: 1;
}
@media screen and (max-width: 768px) {
  #globalNavi {
    min-height: 100vh;
    padding: 80px 0 6%;
    overflow-x: hidden;
    background: #000;
    color: #fff;
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0px;
    right: 0;
    z-index: -1;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
    -webkit-transform: translateX(200%);
    transform: translateX(200%);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
  }
  #globalNavi.open {
    display: block;
    -webkit-transform: translateX(0%);
    transform: translateX(0%);
    -webkit-transition: 0.4s;
    transition: 0.4s;
    z-index: 99;
    opacity: 1;
  }
}

ul#naviList {
  list-style-type: none;
  width: 100%;
  height: auto;
}
ul#naviList li {
  width: 80%;
  height: auto;
  margin: 0 auto 3vh;
  text-align: center;
  font-weight: 600;
  font-size: 20px;
}
@media screen and (max-width: 768px) {
  ul#naviList li {
    display: block;
    width: 86%;
    margin: 0 auto;
    border-bottom: 1px solid #ccc;
    font-size: clamp(18px, 2.864vw, 20px);
    line-height: 120% !important;
  }
  ul#naviList li:first-of-type {
    border-top: 1px solid #ccc;
  }
}
ul#naviList a {
  color: #fff;
  text-decoration: none;
  line-height: 1.5;
}
@media screen and (max-width: 768px) {
  ul#naviList a {
    padding: 1.5em 0;
    display: block;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
}
ul#naviList a .navi_num {
  display: inline-block;
  background: #fff;
  color: #050505;
  text-align: center;
  border-radius: 100vh;
  font-weight: 600;
  margin: 0 auto 5px;
  font-size: 18px;
  padding: 0.8em;
  line-height: 100%;
  position: relative;
  z-index: 1;
}
@media screen and (max-width: 768px) {
  ul#naviList a .navi_num {
    font-size: max(18px, 3vw) !important;
  }
}
ul#naviList a:hover {
  color: #c4ac79;
}
ul#naviList a:hover .navi_num {
  background: #e60013;
  color: #fff;
}
ul#naviList a p {
  line-height: 120%;
}
@media screen and (max-width: 768px) {
  ul#naviList a p {
    width: 76%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    margin-left: 0.5em;
    text-align: left;
    line-height: 100%;
  }
  ul#naviList a p br {
    display: none;
  }
}
ul#naviList a.link-current .navi_num {
  background: #e60013;
  color: #fff;
}
@media screen and (max-width: 768px) {
  ul#naviList a#link_spro {
    margin-top: 0;
  }
}
ul#naviList a#link_spro .navi_num {
  width: 49px;
  height: 49px;
}
ul#naviList a#link_spro .navi_num img {
  width: 60%;
  height: 60%;
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

/* ------------------------------------------------------------- */
#menu-trigger {
  display: none !important;
}
@media screen and (max-width: 768px) {
  #menu-trigger {
    display: block !important;
    width: 40px;
    height: 40px;
    border-radius: 100vh;
    background: #DC020D;
    position: absolute;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    z-index: 100;
    top: 50%;
    right: 0;
  }
  #menu-trigger span {
    position: absolute;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    left: 50%;
    width: 55%;
    height: 3px;
    background: #111;
    z-index: 1;
    -webkit-transition: 0.2s;
    transition: 0.2s;
  }
  #menu-trigger span:nth-child(1) {
    top: 40%;
  }
  #menu-trigger span:nth-child(2) {
    top: 60%;
  }
}
#menu-trigger.active span:nth-child(1) {
  top: 50%;
  left: 50%;
  -webkit-transform: rotate(315deg);
  transform: translate(-50%, -50%) rotate(315deg);
}
#menu-trigger.active span:nth-child(2) {
  top: 50%;
  left: 50%;
  -webkit-transform: rotate(-315deg);
  transform: translate(-50%, -50%) rotate(-315deg);
}

/*=========================================================================
CONTENTS：FIRST VIEW
=========================================================================*/
#firstView {
  position: fixed;
  z-index: 0;
  width: calc(100% - 720px);
  height: 100lvh;
}
@media screen and (min-width: 769px) and (max-width: 1320px) {
  #firstView {
    width: calc(100% - 200px);
  }
}
@media screen and (max-width: 1200px) {
  #firstView {
    width: calc(100% - 200px);
  }
}
@media screen and (max-width: 768px) {
  #firstView {
    position: sticky;
    left: 0;
    top: 0;
    width: 100%;
    height: 70vh;
    margin: 0 auto;
    z-index: 1;
  }
}

/* ------------------------------------------------------------- */
#logoBox {
  position: fixed;
  z-index: 1;
  left: 24%;
  top: 45px;
  width: 43%;
  max-width: 1029px;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (min-width: 769px) and (max-width: 1320px) {
  #logoBox {
    width: 34%;
    left: 20%;
    min-width: inherit;
  }
}
@media screen and (max-width: 768px) {
  #logoBox {
    position: fixed;
    top: 33%;
    left: 50%;
    width: 48%;
    z-index: 1;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    min-width: inherit;
    display: block;
  }
}

/* ------------------------------------------------------------- */
#viewLogo {
  width: 45%;
  height: auto;
  margin-right: 3%;
}
@media screen and (max-width: 768px) {
  #viewLogo {
    width: 80%;
    margin: 0 auto 12%;
  }
}
/* ------------------------------------------------------------- */
#viewCatch {
  width: 52%;
  height: auto;
}
@media screen and (max-width: 768px) {
  #viewCatch {
    width: 100%;
    margin: 0 auto 0;
  }
}
/* ------------------------------------------------------------- */
ul#objectList {
  list-style-type: none;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 80px;
  z-index: -2;
  opacity: 0.4;
}
@media screen and (max-width: 1200px) {
  ul#objectList {
    width: 768px;
  }
}
@media screen and (max-width: 768px) {
  ul#objectList {
    width: 100%;
  }
}
ul#objectList li {
  position: absolute;
  height: auto;
  opacity: 0.6;
  z-index: 1;
  -webkit-animation: floating 4s cubic-bezier(0.11, 0, 0.5, 0) alternate infinite;
          animation: floating 4s cubic-bezier(0.11, 0, 0.5, 0) alternate infinite;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
ul#objectList li:nth-of-type(even) {
  -webkit-animation-name: floating2;
          animation-name: floating2;
}
ul#objectList li:first-child {
  width: 2vw;
  left: 10%;
  top: 5%;
  -webkit-animation-delay: 0.45s;
          animation-delay: 0.45s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}
ul#objectList li:first-child img {
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
@media screen and (max-width: 768px) {
  ul#objectList li:first-child {
    width: 6vw;
    left: 5%;
  }
}
ul#objectList li:nth-child(2) {
  width: 2.6vw;
  left: 30%;
  top: 0%;
  -webkit-animation-delay: 0.6s;
          animation-delay: 0.6s;
  -webkit-animation-duration: 8s;
          animation-duration: 8s;
}
@media screen and (max-width: 768px) {
  ul#objectList li:nth-child(2) {
    width: 6.3vw;
  }
}
ul#objectList li:nth-child(3) {
  width: 2.8vw;
  left: 78%;
  top: 6%;
  -webkit-animation-delay: 0.4s;
          animation-delay: 0.4s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}
@media screen and (max-width: 768px) {
  ul#objectList li:nth-child(3) {
    width: 6.4vw;
    left: 80%;
  }
}
ul#objectList li:nth-child(4) {
  width: 3.6vw;
  left: 64%;
  top: 22%;
  -webkit-animation-delay: 0.6s;
          animation-delay: 0.6s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
  z-index: 0;
}
@media screen and (max-width: 768px) {
  ul#objectList li:nth-child(4) {
    width: 6.5vw;
    left: 65%;
  }
}
ul#objectList li:nth-child(5) {
  width: 2.6vw;
  left: 65%;
  top: 34%;
  -webkit-animation-delay: 0.6s;
          animation-delay: 0.6s;
  -webkit-animation-duration: 6s;
          animation-duration: 6s;
}
ul#objectList li:nth-child(5) img {
  -webkit-transform: rotate(15deg);
          transform: rotate(15deg);
}
@media screen and (max-width: 768px) {
  ul#objectList li:nth-child(5) {
    width: 6.1vw;
    left: 65%;
  }
}
ul#objectList li:nth-child(6) {
  width: 3.2vw;
  left: 82%;
  top: 40%;
  -webkit-animation-delay: 0.8s;
          animation-delay: 0.8s;
  -webkit-animation-duration: 12s;
          animation-duration: 12s;
}
@media screen and (max-width: 768px) {
  ul#objectList li:nth-child(6) {
    width: 6.1vw;
    left: 90%;
  }
}
ul#objectList li:nth-child(7) {
  width: 3vw;
  left: 14%;
  top: 46%;
  -webkit-animation-delay: 0.6s;
          animation-delay: 0.6s;
  -webkit-animation-duration: 6s;
          animation-duration: 6s;
}
@media screen and (max-width: 768px) {
  ul#objectList li:nth-child(7) {
    width: 6.5vw;
    left: 8%;
    top: 46%;
  }
}
ul#objectList li:nth-child(8) {
  width: 3.2vw;
  left: 28%;
  top: 53%;
  -webkit-animation-delay: 0.6s;
          animation-delay: 0.6s;
  -webkit-animation-duration: 8s;
          animation-duration: 8s;
}
@media screen and (max-width: 768px) {
  ul#objectList li:nth-child(8) {
    width: 6.5vw;
    left: 20%;
    top: 52%;
  }
}
ul#objectList li:nth-child(9) {
  width: 2.2vw;
  left: 48%;
  top: 48%;
  -webkit-animation-delay: 0.8s;
          animation-delay: 0.8s;
  -webkit-animation-duration: 12s;
          animation-duration: 12s;
}
@media screen and (max-width: 768px) {
  ul#objectList li:nth-child(9) {
    width: 5.7vw;
    left: 55%;
    top: 46%;
  }
}
ul#objectList li:nth-child(10) {
  width: 3vw;
  left: 66%;
  top: 52%;
  -webkit-animation-delay: 0.6s;
          animation-delay: 0.6s;
  -webkit-animation-duration: 8s;
          animation-duration: 8s;
}
@media screen and (max-width: 768px) {
  ul#objectList li:nth-child(10) {
    width: 5.7vw;
    left: 70%;
    top: 54%;
  }
}
ul#objectList li:nth-child(11) {
  width: 3.6vw;
  left: 6%;
  top: 66%;
  -webkit-animation-delay: 0.5s;
          animation-delay: 0.5s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}
@media screen and (max-width: 768px) {
  ul#objectList li:nth-child(11) {
    width: 5.4vw;
    left: 3%;
    top: 60%;
  }
}
ul#objectList li:nth-child(12) {
  width: 2.9vw;
  left: 38%;
  top: 64%;
  -webkit-animation-delay: 0.6s;
          animation-delay: 0.6s;
  -webkit-animation-duration: 6s;
          animation-duration: 6s;
}
@media screen and (max-width: 768px) {
  ul#objectList li:nth-child(12) {
    width: 5.2vw;
    left: 30%;
    top: 60%;
  }
}
ul#objectList li:nth-child(13) {
  width: 3vw;
  left: 58%;
  top: 64%;
  -webkit-animation-delay: 0.8s;
          animation-delay: 0.8s;
  -webkit-animation-duration: 8s;
          animation-duration: 8s;
}
ul#objectList li:nth-child(13) img {
  -webkit-transform: rotate(110deg);
          transform: rotate(110deg);
}
@media screen and (max-width: 768px) {
  ul#objectList li:nth-child(13) {
    width: 4.6vw;
    left: 52%;
    top: 64%;
  }
}
ul#objectList li:nth-child(14) {
  width: 2vw;
  left: 72%;
  top: 78%;
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
  -webkit-animation-duration: 12s;
          animation-duration: 12s;
}
@media screen and (max-width: 768px) {
  ul#objectList li:nth-child(14) {
    width: 4.4vw;
    left: 78%;
    top: 66%;
  }
}
ul#objectList li:nth-child(15) {
  width: 2vw;
  left: 88%;
  top: 68%;
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
  -webkit-animation-duration: 12s;
          animation-duration: 12s;
}
ul#objectList li:nth-child(15) img {
  -webkit-transform: rotate(45deg) scale(-1, 1);
          transform: rotate(45deg) scale(-1, 1);
}
@media screen and (max-width: 768px) {
  ul#objectList li:nth-child(15) {
    width: 4.4vw;
    left: 78%;
    top: 66%;
  }
}

/* ------------------------------------------------------------- */
#btnScroll {
  position: absolute;
  right: 2%;
  bottom: 3%;
  width: 10%;
  height: auto;
  max-width: 45px;
}
/*=========================================================================
FOOTER
=========================================================================*/
#Footer {
  position: fixed;
  z-index: 1;
  width: calc(100% - 720px);
  min-width: 580px;
  left: 0;
  bottom: 0;
  padding: 1.6em 0;
}
@media screen and (min-width: 769px) and (max-width: 1320px) {
  #Footer {
    width: calc(100% - 200px);
    -webkit-box-shadow: 0px -3px 8px rgba(0, 0, 0, 0.1);
            box-shadow: 0px -3px 8px rgba(0, 0, 0, 0.1);
    background: #fff;
  }
}
@media screen and (max-width: 768px) {
  #Footer {
    position: static;
    width: 100%;
    min-width: inherit;
    height: auto;
    margin: 0 auto;
    background: #fff;
  }
}

/* ------------------------------------------------------------- */
dl.foot_infobody {
  width: 86%;
  margin: 0 auto 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid #050505;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@media screen and (max-width: 768px) {
  dl.foot_infobody {
    margin-bottom: 0%;
    padding-bottom: 0%;
    border-bottom: 0;
    display: block;
  }
}
dl.foot_infobody:last-of-type {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}
@media screen and (max-width: 768px) {
  dl.foot_infobody:last-of-type {
    margin-bottom: 6%;
  }
}

/* ------------------------------------------------------------- */
dl.foot_infobody dt,
dl.foot_infobody dd {
  height: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  line-height: 1.6;
}

dl.foot_infobody dt {
  width: 50%;
  margin-right: 7%;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
}
@media screen and (max-width: 1200px) {
  dl.foot_infobody dt {
    width: 50%;
  }
}
@media screen and (max-width: 768px) {
  dl.foot_infobody dt {
    width: 100%;
    text-align: center;
    display: block;
    margin-right: 0;
  }
}

dl.foot_infobody dd {
  text-align: right;
  width: 43%;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
}
@media screen and (max-width: 1200px) {
  dl.foot_infobody dd {
    width: 40%;
  }
}
@media screen and (max-width: 768px) {
  dl.foot_infobody dd {
    display: block;
    margin: 0 auto;
    width: 100%;
    text-align: center;
  }
}

dl.foot_infobody dt p,
dl.foot_infobody dd p {
  font-size: 20px;
  line-height: 1.6;
}
@media screen and (min-width: 769px) and (max-width: 1919px) {
  dl.foot_infobody dt p,
  dl.foot_infobody dd p {
    font-size: 0.9379vw;
  }
}
@media screen and (max-width: 768px) {
  dl.foot_infobody dt p,
  dl.foot_infobody dd p {
    line-height: 2;
    font-size: 2vw;
    text-align: center;
    margin-bottom: 0.4em;
  }
}

/* ------------------------------------------------------------- */
dl.foot_infobody dd p#bottom_caption {
  font-size: 28px;
  color: #231815;
  letter-spacing: 0.2em;
}
@media screen and (min-width: 769px) and (max-width: 1919px) {
  dl.foot_infobody dd p#bottom_caption {
    font-size: max(18px, 1.275vw);
  }
}
@media screen and (max-width: 768px) {
  dl.foot_infobody dd p#bottom_caption {
    font-size: 16px;
    margin-bottom: 6%;
  }
}

.dm_br {
  padding-left: 1em;
}

/* ------------------------------------------------------------- */
#bottom_companyName {
  width: 90%;
  height: auto;
  max-width: 600px;
}
@media screen and (min-width: 769px) and (max-width: 1919px) {
  #bottom_companyName {
    width: 100%;
  }
}
@media screen and (max-width: 768px) {
  #bottom_companyName {
    width: 80%;
    margin: 0 auto 4%;
  }
}

.copy {
  position: absolute;
  left: 50%;
  top: 94%;
  line-height: 1.4;
  font-size: 14px;
  font-weight: 600;
  width: 94%;
  text-align: center;
  color: #fff;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
@media screen and (max-width: 768px) {
  .copy {
    position: static;
    font-size: 1.6927vw;
    color: #050505;
    -webkit-transform: translate(0, 0);
    transform: translate(0, 0);
  }
}

/*=========================================================================
CONTENTS：MAIN COLUMN
=========================================================================*/
#mainContents {
  width: 100%;
}
@media screen and (max-width: 768px) {
  #mainContents {
    width: 100%;
    margin: 0 auto 5%;
  }
}

/* ------------------------------------------------------------- */
.section_title {
  width: 100%;
  height: auto;
  margin: 0 auto 1.5em;
  padding: 0;
}
.section_title p {
  text-align: center;
  width: 90%;
  margin: -0.6em auto 0;
  font-size: 20px;
  font-weight: 600;
}
@media screen and (max-width: 1200px) {
  .section_title p {
    font-size: 18px;
  }
}
@media screen and (max-width: 768px) {
  .section_title p {
    font-size: max(14px, 2.9vw);
  }
}

/* ------------------------------------------------------------- */
#Main {
  width: 100%;
  height: auto;
  margin: 0 auto;
}

#Main Section {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  width: 100%;
  height: auto;
}
@media screen and (max-width: 768px) {
  #Main Section {
    margin-top: -80px;
    padding-top: 80px;
  }
}

/* ------------------------------------------------------------- */
.leftbox {
  position: sticky;
  left: 0;
  top: 0;
  width: calc(100% - 720px);
  height: 96lvh;
  max-height: 100lvh;
}
@media screen and (max-width: 768px) {
  .leftbox {
    width: 100%;
    position: static;
    height: 80lvh;
  }
}

.column {
  position: relative;
  z-index: 1;
  width: 520px;
  margin-left: auto;
  margin-right: 200px;
  -webkit-box-shadow: -3px 0 6px rgba(0, 0, 0, 0.2);
          box-shadow: -3px 0 6px rgba(0, 0, 0, 0.2);
}
@media screen and (max-width: 1200px) {
  .column {
    width: 520px;
  }
}
@media screen and (max-width: 768px) {
  .column {
    width: 100%;
    height: auto;
    margin: 0 auto;
    padding-top: 0px;
    -webkit-box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
            box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
  }
}

/* ------------------------------------------------------------- */
.one_text_box.greeting {
  color: #e60013;
  font-weight: 600;
  text-align: center;
}

/*=========================================================================
CONTENTS：MESSAGE
=========================================================================*/
#message {
  position: relative;
  z-index: 1;
}

#message .column {
  position: relative;
  z-index: 1;
  background: #a2020e;
  background-image: url("../img/bg_message.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center top;
}

#message .section_basic {
  padding-top: 90px;
  padding-bottom: 90px;
}
@media screen and (max-width: 768px) {
  #message .section_basic {
    padding-top: 9%;
    padding-bottom: 9%;
  }
}

@media screen and (max-width: 768px) {
  #message .leftbox {
    position: absolute;
    width: 100%;
    height: 80lvh;
  }
}
/* ------------------------------------------------------------- */
.message_headeline {
  line-height: 1.4;
  font-weight: 600 !important;
  color: #e60013;
  background: #fff;
  padding: 4%;
  font-size: 28px;
  text-align: center;
  margin-bottom: 30px;
}
@media screen and (max-width: 1200px) {
  .message_headeline {
    font-size: 26px;
    margin-bottom: 6%;
  }
}
@media screen and (max-width: 768px) {
  .message_headeline {
    font-size: 3.385vw;
  }
}

.one_text_box.greeting .box_inner {
  padding-top: 0;
}

/* ------------------------------------------------------------- */
.headline_20th {
  font-weight: 600;
  color: #e60013;
  line-height: 1.4;
  font-size: 34px;
  margin-bottom: 60px;
  text-align: center;
  width: 100%;
}
@media screen and (max-width: 1200px) {
  .headline_20th {
    font-size: max(36px, 2.8333vw);
    margin-bottom: 14%;
  }
}
@media screen and (max-width: 768px) {
  .headline_20th {
    font-size: 6.5vw;
  }
}
.headline_20th span {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  border-bottom: 3px solid #e60013;
  padding-bottom: 0.8rem;
}
.headline_20th span:after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1em;
  width: 0;
  height: 0;
  border-top: 0.5em solid #e60013;
  border-bottom: 0.5em solid transparent;
  border-left: 0.2em solid transparent;
  border-right: 0.2em solid transparent;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}

#logo_20th {
  width: 76%;
  height: auto;
  margin: 0 auto 60px;
}
@media screen and (max-width: 768px) {
  #logo_20th {
    margin-bottom: 12%;
  }
}
/* ------------------------------------------------------------- */
#message20th.box_inner {
  padding: 60px 30px;
}
@media screen and (max-width: 768px) {
  #message20th.box_inner {
    padding: 12% 6%;
  }
}

.one_text_box #message20th, .one_text_box #message20th p {
  font-size: 17px;
  line-height: 220%;
}
@media screen and (max-width: 1200px) {
  .one_text_box #message20th, .one_text_box #message20th p {
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  .one_text_box #message20th, .one_text_box #message20th p {
    font-size: max(13px, 2.8vw);
  }
}

/*=========================================================================
CONTENTS：HISTORY
=========================================================================*/
#history {
  position: relative;
}
#history .leftbox {
  position: sticky;
  left: 0;
  top: 0;
  z-index: -1;
}
#history .leftbox .section_visual img {
  height: 100lvh;
}
#history .column {
  position: relative;
  z-index: 1;
  padding: 2% 0 4%;
  background: #c3ad78;
}
@media screen and (max-width: 768px) {
  #history .column {
    width: 100%;
  }
}
#history .one_text_box {
  background: #e60013;
  color: #fff;
  padding-top: 45px;
  -webkit-box-shadow: 0 0 6px rgba(0, 0, 0, 0.2);
          box-shadow: 0 0 6px rgba(0, 0, 0, 0.2);
  margin-bottom: 90px;
  font-weight: 400;
}
#history .one_text_box:nth-of-type(even) {
  background: #fff;
  color: #e60013;
}
@media screen and (max-width: 768px) {
  #history .one_text_box {
    padding-top: 6%;
    margin-bottom: 16%;
  }
}
#history .one_text_box:after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -60px;
  width: 7px;
  height: 60px;
  background: #000;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}
#history .one_text_box:last-of-type {
  margin-bottom: 0;
}
#history .one_text_box:last-of-type:after {
  content: none;
}

/* ------------------------------------------------------------- */
.history_year {
  background: #fff;
  color: #e60013;
  line-height: 1;
  text-align: center;
  border-radius: 12px;
  display: inline-block;
  padding: 0.25em 1.2em;
  font-size: 40px;
  position: relative;
  text-align: center;
  z-index: 2;
  position: absolute;
  left: 50%;
  top: -30px;
  -webkit-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}
@media screen and (max-width: 1200px) {
  .history_year {
    font-size: min(36px, 3.906vw);
  }
}
@media screen and (max-width: 768px) {
  .history_year {
    font-size: 5.208vw;
    top: -1.3%;
  }
}
.history_year span {
  font-size: 20px;
  padding-right: 0.4em;
}
@media screen and (max-width: 1200px) {
  .history_year span {
    font-size: 1.953vw;
  }
}
@media screen and (max-width: 768px) {
  .history_year span {
    font-size: 2.604vw;
  }
}

.one_text_box:nth-of-type(even) .history_year {
  background: #e60013;
  color: #fff;
}

/* ------------------------------------------------------------- */
ul.history_workslist {
  list-style-type: none;
  width: 100%;
  height: auto;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
ul.history_workslist li {
  width: 100%;
  height: auto;
  margin: 0 auto;
  padding: 45px 0;
  border-bottom: 4px solid #fff;
  text-align: center;
}
@media screen and (max-width: 768px) {
  ul.history_workslist li {
    padding: 8% 0;
  }
}
ul.history_workslist li:first-of-type {
  padding-top: 0;
}
ul.history_workslist li:last-of-type {
  border-bottom: 0;
}
ul.history_workslist li p {
  font-weight: 600;
  font-size: 20px;
  line-height: 1.6;
}
@media screen and (max-width: 1200px) {
  ul.history_workslist li p {
    font-size: 18px;
  }
}
@media screen and (max-width: 768px) {
  ul.history_workslist li p {
    font-size: max(18px, 2.083vw);
  }
}
@media screen and (max-width: 599px) {
  ul.history_workslist li p {
    font-size: max(13px, 2.708vw);
  }
}

/* ------------------------------------------------------------- */
.works_list_cap {
  text-align: center;
  list-style: 1.4;
  font-weight: 600;
  font-size: 20px;
  color: #000;
  margin-top: 45px;
}
@media screen and (max-width: 1200px) {
  .works_list_cap {
    font-size: 1.953vw;
  }
}
@media screen and (max-width: 768px) {
  .works_list_cap {
    font-size: 2.604vw;
    margin-top: 6%;
  }
}

/* ------------------------------------------------------------- */
.works_icon {
  padding: 0;
  margin: 1em auto 0;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}
.works_icon.car {
  background-image: url("../img/works/car.svg");
}
.works_icon.housing {
  background-image: url("../img/works/housing.svg");
}
.works_icon.housing2 {
  background-image: url("../img/works/housing02.svg");
}
.works_icon.web {
  background-image: url("../img/works/web.svg");
}
.works_icon.corp {
  background-image: url("../img/works/corp.svg");
}
.works_icon.school {
  background-image: url("../img/works/school.svg");
}

/* ------------------------------------------------------------- */
.one_text_box:nth-of-type(even) ul.history_workslist li {
  border-bottom-color: #e60013;
}
.one_text_box:nth-of-type(even) ul.history_workslist li .works_icon.car {
  background-image: url("../img/works/car_r.svg");
}
.one_text_box:nth-of-type(even) ul.history_workslist li .works_icon.housing {
  background-image: url("../img/works/housing_r.svg");
}
.one_text_box:nth-of-type(even) ul.history_workslist li .works_icon.housing2 {
  background-image: url("../img/works/housing02_r.svg");
}
.one_text_box:nth-of-type(even) ul.history_workslist li .works_icon.web {
  background-image: url("../img/works/web_r.svg");
}
.one_text_box:nth-of-type(even) ul.history_workslist li .works_icon.corp {
  background-image: url("../img/works/corp_r.svg");
}
.one_text_box:nth-of-type(even) ul.history_workslist li .works_icon.school {
  background-image: url("../img/works/school_r.svg");
}
.one_text_box:nth-of-type(even) ul.history_workslist li .works_list_cap {
  color: #fff;
}

/* ------------------------------------------------------------- */
ul#history_iconList {
  list-style-type: none;
  position: absolute;
  z-index: 0;
  top: 35%;
  left: 23vw;
  width: 60%;
  min-width: 450px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
ul#history_iconList:after {
  content: "";
  clear: both;
  height: 0;
  width: 0;
}
ul#history_iconList.sticky {
  position: sticky;
}
@media screen and (min-width: 1521px) and (max-width: 1919px) {
  ul#history_iconList {
    top: 16vw;
  }
}
@media screen and (min-width: 769px) and (max-width: 1520px) {
  ul#history_iconList {
    left: 5%;
    top: 24vw;
    width: 90%;
    min-width: inherit;
  }
}
@media screen and (max-width: 1200px) {
  ul#history_iconList {
    display: none;
  }
}
@media screen and (max-width: 768px) {
  ul#history_iconList {
    position: absolute;
    left: 50%;
    display: -webki-flex;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    padding-top: 92px;
    top: 0%;
    width: 90%;
    height: auto;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
  }
}
ul#history_iconList .fade_blur {
  display: block;
}
ul#history_iconList li {
  display: none;
  max-width: 76px;
  margin: 0 4% 4% 0;
  position: relative;
  z-index: 1;
  padding: 0;
}
@media screen and (min-width: 769px) and (max-width: 1520px) {
  ul#history_iconList li {
    width: 16%;
    margin: 0 4% 10% 0;
    max-width: inherit;
  }
  ul#history_iconList li:nth-of-type(5n) {
    margin-right: 0;
  }
}
@media screen and (max-width: 1200px) {
  ul#history_iconList li {
    width: 21%;
  }
  ul#history_iconList li:nth-of-type(5n) {
    margin-right: 4%;
  }
  ul#history_iconList li:nth-of-type(4n) {
    margin-right: 0;
  }
}
@media screen and (max-width: 768px) {
  ul#history_iconList li {
    width: 18%;
    margin: 0 2.2% 8% 0;
    padding: 0;
    height: auto;
    max-width: inherit;
    display: block;
  }
  ul#history_iconList li:nth-of-type(4n) {
    margin-right: 2%;
  }
  ul#history_iconList li:nth-of-type(5n) {
    margin-right: 0;
  }
}
ul#history_iconList li img {
  padding: 0;
}
ul#history_iconList li p {
  color: #c8c7c7;
  font-weight: 600;
  font-size: min(10px, 0.67743vw);
  text-align: center;
  margin-top: 0.5em;
}
@media screen and (max-width: 768px) {
  ul#history_iconList li p {
    font-size: max(10px, 0.67743vw);
  }
}
@media screen and (max-width: 599px) {
  ul#history_iconList li p {
    font-size: 2.083vw;
  }
}

.his_icon {
  display: none;
}

/*=========================================================================
CONTENTS：REASON
=========================================================================*/
@media screen and (max-width: 768px) {
  section#reason {
    overflow: hidden;
  }
}

section#reason .section_basic {
  padding-top: 0;
}

/* ------------------------------------------------------------- */
section#reason .leftbox {
  position: relative;
  z-index: 0;
}
@media screen and (max-width: 768px) {
  section#reason .leftbox {
    display: none !important;
  }
}

section#reason .leftbox:before {
  content: "";
  position: absolute;
  left: 0;
  top: -13%;
  z-index: -1;
  width: 100%;
  height: 26%;
  background: #000;
  background: -webkit-gradient(linear, left bottom, left top, color-stop(52%, rgb(255, 255, 255)), to(rgba(255, 255, 255, 0)));
  background: linear-gradient(0deg, rgb(255, 255, 255) 52%, rgba(255, 255, 255, 0) 100%);
}
@media screen and (max-width: 768px) {
  section#reason .leftbox:before {
    height: 13%;
    top: 13%;
  }
}

/* ------------------------------------------------------------- */
section#reason .column {
  background: #050505;
  color: #fff;
}
@media screen and (min-width: 769px) and (max-width: 1320px) {
  section#reason .column {
    margin-bottom: 13vh;
    -webkit-transition: 0.2s;
    transition: 0.2s;
  }
}
@media screen and (max-width: 768px) {
  section#reason .column {
    width: 100%;
    margin: 0 auto;
  }
}

/* ------------------------------------------------------------- */
#reason_subTitle {
  width: 100%;
  margin-top: 10px;
  font-size: 30px;
  line-height: 1.6;
}
@media screen and (max-width: 1200px) {
  #reason_subTitle {
    font-size: 3.5156vw;
  }
}
@media screen and (max-width: 768px) {
  #reason_subTitle {
    margin-top: 3%;
    font-size: 3.906vw;
  }
}
#reason_subTitle span {
  position: relative;
  z-index: 1;
  padding: 0 0.5em;
}
#reason_subTitle span:before, #reason_subTitle span:after {
  content: "";
  position: absolute;
  top: 0;
  width: 4px;
  height: 100%;
  background: #fff;
}
#reason_subTitle span:before {
  left: -0.5rem;
  -webkit-transform: rotate(-30deg);
  transform: rotate(-30deg);
}
#reason_subTitle span:after {
  -webkit-transform: rotate(30deg);
  transform: rotate(30deg);
  right: -0.5rem;
}

/* ------------------------------------------------------------- */
ul#reasonList {
  list-style-type: none;
  width: 90%;
  height: auto;
  margin: 0 auto 45px;
}
@media screen and (max-width: 768px) {
  ul#reasonList {
    margin-bottom: 9%;
    width: 96%;
    max-width: 414px;
  }
}
ul#reasonList li {
  margin-bottom: 30px;
  background: #fff;
  border-radius: 12px;
  -webkit-box-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
  color: #050505;
}
@media screen and (max-width: 768px) {
  ul#reasonList li {
    margin-bottom: 6%;
  }
}
ul#reasonList li:last-of-type {
  margin-bottom: 0;
}

/* ------------------------------------------------------------- */
.reason_notesbox {
  padding: 15px 30px 45px;
  font-weight: 600;
  font-size: 20px;
  line-height: 1.6;
  color: #050505;
}
@media screen and (max-width: 1200px) {
  .reason_notesbox {
    font-size: 1.953vw;
  }
}
@media screen and (max-width: 768px) {
  .reason_notesbox {
    font-size: 2.604vw;
    padding: 4% 6% 6%;
  }
}

/* ------------------------------------------------------------- */
.reason_headline {
  font-weight: 600;
  color: #e60013;
  text-align: center;
  font-size: 30px;
  margin-bottom: 0.5em;
  /* ------------------------------------------------------------- */
}
@media screen and (max-width: 1200px) {
  .reason_headline {
    font-size: 2.9296vw;
  }
}
@media screen and (max-width: 768px) {
  .reason_headline {
    font-size: 3.906vw;
  }
}
.reason_headline .reason_num {
  font-size: 60px;
}
@media screen and (max-width: 1200px) {
  .reason_headline .reason_num {
    font-size: 5.8593vw;
  }
}
@media screen and (max-width: 768px) {
  .reason_headline .reason_num {
    font-size: 7.812vw;
  }
}
.reason_headline .reason_num span {
  position: relative;
  z-index: 1;
  padding: 0 0.3em;
  border-bottom: 3px solid #e60013;
}

/* ------------------------------------------------------------- */
#btnDetail {
  width: 90%;
  height: auto;
  text-align: center;
  margin: 0 auto;
}
@media screen and (max-width: 768px) {
  #btnDetail {
    max-width: 414px;
    width: 96%;
  }
}
#btnDetail a {
  display: block;
  color: #fff;
  font-weight: 600;
  background: #e60013;
  text-decoration: none;
  font-size: 20px;
  padding: 0.6em 0;
  border-radius: 100vh;
}
@media screen and (max-width: 1200px) {
  #btnDetail a {
    font-size: 1.953vw;
  }
}
@media screen and (max-width: 768px) {
  #btnDetail a {
    font-size: 2.604vw;
  }
}
#btnDetail a:hover {
  background: #c4ac79;
  color: #000;
}

/* ------------------------------------------------------------- */
#btnTop {
  width: 100%;
  height: auto;
  text-align: center;
  margin: 0 auto;
}
#btnTop a {
  color: #fff;
  display: block;
  background: #c4ac79;
  text-decoration: none;
  font-weight: 600;
  font-size: 20px;
  padding: 0.6em 0;
}
@media screen and (max-width: 1200px) {
  #btnTop a {
    font-size: 1.953vw;
  }
}
@media screen and (max-width: 768px) {
  #btnTop a {
    font-size: 2.604vw;
  }
}
#btnTop a:hover {
  background: #e60013;
  color: #000;
}

/* ------------------------------------------------------------- */
ul#column_anim_object {
  list-style-type: none;
  width: 100%;
  height: calc(100% - 80px);
  position: absolute;
  left: 0;
  top: 80px;
  z-index: -1;
  opacity: 0.6;
}
ul#column_anim_object li {
  position: absolute;
  z-index: -1;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  -webkit-animation: floating 4s cubic-bezier(0.11, 0, 0.5, 0) alternate infinite;
          animation: floating 4s cubic-bezier(0.11, 0, 0.5, 0) alternate infinite;
  max-width: 60px;
}
ul#column_anim_object li:nth-of-type(even) {
  -webkit-animation: floating2 4s cubic-bezier(0.11, 0, 0.5, 0) alternate infinite;
          animation: floating2 4s cubic-bezier(0.11, 0, 0.5, 0) alternate infinite;
}
ul#column_anim_object li:first-child {
  width: 4vw;
  left: 88%;
  top: 16%;
  -webkit-animation-delay: 0.58s;
          animation-delay: 0.58s;
  -webkit-animation-duration: 8s;
          animation-duration: 8s;
}
@media screen and (max-width: 768px) {
  ul#column_anim_object li:first-child {
    width: 8vw;
    left: 88%;
    top: 16%;
  }
}
ul#column_anim_object li:nth-child(2) {
  width: 4vw;
  left: 88%;
  top: 34%;
  -webkit-animation-delay: 0.58s;
          animation-delay: 0.58s;
  -webkit-animation-duration: 8s;
          animation-duration: 8s;
}
@media screen and (max-width: 768px) {
  ul#column_anim_object li:nth-child(2) {
    width: 8vw;
    left: 86%;
    top: 26%;
  }
}
ul#column_anim_object li:nth-child(3) {
  width: 2.5vw;
  left: 3%;
  top: 32%;
  -webkit-animation-delay: 0.5s;
          animation-delay: 0.5s;
  -webkit-animation-duration: 7s;
          animation-duration: 7s;
}
@media screen and (max-width: 768px) {
  ul#column_anim_object li:nth-child(3) {
    width: 8vw;
    left: 6%;
    top: 28%;
  }
}
ul#column_anim_object li:nth-child(4) {
  width: 3vw;
  left: 3%;
  top: 42%;
  -webkit-animation-delay: 0.3s;
          animation-delay: 0.3s;
  -webkit-animation-duration: 8s;
          animation-duration: 8s;
}
@media screen and (max-width: 768px) {
  ul#column_anim_object li:nth-child(4) {
    width: 7.6vw;
    left: 7%;
    top: 38%;
  }
}
ul#column_anim_object li:nth-child(5) {
  width: 4vw;
  left: 88%;
  top: 48%;
  -webkit-animation-delay: 0.3s;
          animation-delay: 0.3s;
  -webkit-animation-duration: 6s;
          animation-duration: 6s;
}
@media screen and (max-width: 768px) {
  ul#column_anim_object li:nth-child(5) {
    width: 8vw;
    left: 86%;
    top: 46%;
  }
}
ul#column_anim_object li:nth-child(6) {
  width: 3vw;
  left: 3%;
  top: 60%;
  -webkit-animation-delay: 0.3s;
          animation-delay: 0.3s;
  -webkit-animation-duration: 7s;
          animation-duration: 7s;
}
@media screen and (max-width: 768px) {
  ul#column_anim_object li:nth-child(6) {
    width: 7.6vw;
    left: 7%;
    top: 54%;
  }
}
ul#column_anim_object li:nth-child(7) {
  width: 2.8vw;
  left: 90%;
  top: 68%;
  -webkit-animation-delay: 0.3s;
          animation-delay: 0.3s;
  -webkit-animation-duration: 8s;
          animation-duration: 8s;
}
@media screen and (max-width: 768px) {
  ul#column_anim_object li:nth-child(7) {
    width: 7.8vw;
    left: 88%;
    top: 65%;
  }
}
ul#column_anim_object li:nth-child(8) {
  width: 3vw;
  left: 4%;
  top: 78%;
  -webkit-animation-delay: 0.3s;
          animation-delay: 0.3s;
  -webkit-animation-duration: 6s;
          animation-duration: 6s;
}
@media screen and (max-width: 768px) {
  ul#column_anim_object li:nth-child(8) {
    width: 7.2vw;
    left: 7%;
    top: 70%;
  }
}
ul#column_anim_object li:nth-child(9) {
  width: 2.4vw;
  left: 88%;
  top: 82%;
  -webkit-animation-delay: 0.3s;
          animation-delay: 0.3s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}
@media screen and (max-width: 768px) {
  ul#column_anim_object li:nth-child(9) {
    width: 6vw;
    left: 86%;
    top: 76%;
  }
}/*# sourceMappingURL=contents.css.map */