@charset "UTF-8";

/*------------------------------------------------------------------------

1.Foundation

------------------------------------------------------------------------*/

/* reset
---------------------------------------------------------- */
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, img, dl, dt, dd, ol, ul, li, form, label, legend, table, tbody, tr, th, td, article, embed, footer, header, hgroup, nav, section, time, figure {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  font-weight: normal;
}

/* HTML5 display-role reset for older browsers */
article, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}
ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,q:before, q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
img{
  vertical-align: bottom;
  max-width: 100%;
}
main{
  display: block;
}
*{
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

/*--------------------
form
--------------------*/
/* 共通 */
input[type="submit"],
input[type="search"],
select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
input:focus-visible,
textarea:focus-visible {
  outline: none;
}
input,
select,
textarea {
  border: solid 1px #10597B;
  background: #fff;
  padding: 25px;
  border-radius: 5px;
  font-size: 16px;
  letter-spacing: .08em;
}
input[type="file"] {
  font-size: .875rem;
}
@media screen and (max-width: 767px) {
  input,
  select,
  textarea {
    padding: 15px;
  }
}


/* font
---------------------------------------------------------- */
html {
  font-size: 16px;
}
body {
  text-align: left;
  color: #1A1A1A;
  line-height: 1.7;
  background: #F5F8FA;
  font-family: "Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;
  font-weight: 300;
  font-style: normal;
  position: relative;
  -webkit-text-size-adjust: 100%;
  letter-spacing: .08em;
  overflow-x: hidden;
}
.en_html body {
  font-family: 'Poppins', sans-serif;
  font-weight: 400;
}
strong span {
  font-weight: bold;
}
a {
  color: #1A1A1A;
  transition: all 0.3s 0s ease;
}
a:link,
a:visited {
  text-decoration: none;
}
a.hoverline:hover {
  text-decoration: underline;
}
a.line:link,
a.line:visited {
  text-decoration: underline;
}
a.line:hover {
  text-decoration: none;
}
a:hover img {
  opacity: .8;
}
.enfont {
  font-family: 'Poppins', sans-serif;
  font-weight: 400;
}
a.unline {
  text-decoration: underline;
  font-weight: bold;
}

@media screen and (max-width:1199px) {
  body.top_body {
    margin-top: 0!important;
  }
}

/*------------------------------------------------------------------------

2.Layout

------------------------------------------------------------------------*/

/* page
---------------------------------------------------------- */
.l-contents {
  width: calc(100% - 346px);
  margin: 0 0 0 auto;
}
.l-contents__inner {
  max-width: 1385px;
  margin: 0 0 0 auto;
  padding: 0 80px;
}
.l-pagewrap {
  padding: 80px 0 100px;
}
.l-contact {
  position: relative;
  display: block;
  background: #10597B;
  padding: 88px 0;
  color: #fff;
  overflow: hidden;
}
.l-contact::before {
  content: "";
  position: absolute;
  z-index: 2;
  left: 16%;
  top: 0;
  background: url(../img/footer_contact_bg.png) no-repeat left top/cover;
  width: 495px;
  height: 286px;
  mix-blend-mode: multiply;
}
.l-contact::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: #154E69;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: transform 0.5s;
}
.l-contact:hover::after {
  transform: scale(1, 1);
}
.l-contact__inner {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.l-contact__txt {
  width: calc(100% - 320px);
}
.l-contact__add {
  letter-spacing: .09em;
}
.l-contact__head {
  margin-top: 20px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .12em;
}
.l-contact__head span {
  color: #FDBC11;
  font-weight: 700;
}
.l-contact__link {
  width: 290px;
}
.en_html .l-contact__link {
  width: 200px;
}
.l-contact__link span {
  position: relative;
  display: block;
  padding-right: 90px;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}
.l-contact__link span::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 70px;
  height: 70px;
  border: solid 1px #fff;
  border-radius: 50%;
  transition: all 0.3s 0s ease;
}
.l-contact__link span::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 0;
  bottom: 0;
  margin: auto;
  background: url(../img/footer_arrow.png) no-repeat left bottom/cover;
  width: 34px;
  height: 6px;
  transition: all 0.3s 0s ease;
}
a.l-contact:hover .l-contact__link span::before {
  transform: scale(1.14);
}

@media screen and (max-width:1199px) {
  .l-contents {
    width: 100%;
  }
}
@media screen and (max-width:767px) {
  .l-contents__inner {
    width: 83.2%;
    padding: 0;
    margin: 0 auto;
  }
  .l-pagewrap {
    padding: 40px 0 50px;
  }
  .l-contact {
    padding: 53px 0 70px;
  }
  .l-contact::before {
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
  }
  .l-contact__inner {
    flex-wrap: wrap;
    gap: 50px 0;
  }
  .l-contact__txt {
    width: 100%;
  }
  .l-contact__head {
    font-size: 17px;
  }
  .l-contact__head br {
    display: none;
  }
  .en_html .l-contact__head br {
    display: block;
  }
}

/* header
---------------------------------------------------------- */
.l-header {
  padding: 55px 40px 0;
  background: #fff;
  border-radius: 0 30px 30px 0;
  width: 375px;
  height: 100vh;
  max-height: 1080px;
  overflow-y: auto;
}
.l-header__logo {
  width: 265px;
  margin: 0 auto;
  line-height: 1;
}
.l-header__logotxt {
  margin-top: 24px;
  color: rgba(27,27,27,.7);
  font-size: 17px;
  text-align: center;
}
.l-header__child {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.l-header__menu {
  display: flex;
  flex-direction: column;
  height: calc(100% - 154px);
}
.l-header__nav {
  margin: 25px 0 30px;
}
.l-header__nav ul {
  font-size: 16px;
}
.l-header__nav ul li {
  padding: 15px 0 0 15px;
}
.l-header__nav ul li.active {
  position: relative;
}
.l-header__nav ul li.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 32px;
  margin: auto;
  width: 5px;
  height: 5px;
  background: #10597B;
  border-radius: 50%;
}
.l-header__nav ul li.active a {
  color: #10597B;
  font-weight: 700;
}
.l-header__nav ul li:not(.active) a {
  position: relative;
}
.l-header__nav ul li:not(.active) a::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 1px;
  width: 100%;
  background: #1A1A1A;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: transform 0.5s;
}
.l-header__nav ul li:not(.active) a:hover::after {
  transform: scale(1, 1);
}
.l-header__btm {
  margin-top: auto;
  padding-bottom: 40px;
}
.l-header__btm__child + .l-header__btm__child {
  margin-top: 30px;
}
.l-header__btm__head {
  font-size: 13px;
}
.l-header__btm__link {
  width: 295px;
  margin: 10px auto 0;
}
.l-header__btm__lng {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 10px;
}
.l-header__btm__lng li:not(:first-of-type) {
  position: relative;
  padding: 0 0 0 45px;
}
.l-header__btm__lng li:not(:first-of-type)::before {
  content: "／";
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  margin: auto;
  font-size: 16px;
  color: rgba(0,0,0,.15);
}
.l-header__btm__lng li a {
  font-size: 16px;
  color: rgba(27,27,27,.7);
}
.l-header__btm__lng li a:hover,
.l-header__btm__lng li a.active {
  color: #10597B;
  font-weight: 600;
}

.l-header__link__btn {
  display: none;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: solid 1px #10597B;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  position: relative;
  cursor: pointer;
}
.l-header__link__btn__line {
  top: 50%;
  margin-top: -1px;
}
.l-header__link__btn__line, 
.l-header__link__btn__line::before, 
.l-header__link__btn__line::after {
  position: absolute;
  display: block;
  width: 30px;
  height: 2px;
  background-color: #10597B;
  transition-property: transform;
  transition-duration: .15s;
  transition-timing-function: ease;
}
.l-header__link__btn__line::before, 
.l-header__link__btn__line::after {
  content: "";
}
.l-header__link__btn__line::before {
  top: -10px;
}
.l-header__link__btn__line::after {
  bottom: -10px;
}
.l-header__sp--menu {
  display: none;
}


/*固定ヘッダー*/
.headerFixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 99;
  box-shadow: 10px 0px 30px rgba(0,0,0,0.07);
}
.subheaderFixed {
  position: fixed;
  top: 79px;
  left: 0;
  right: 0;
  z-index: 99;
  box-shadow: 0px 2px 5px rgba(0,0,0,0.2);
  -webkit-box-shadow: 0px 2px 5px rgba(0,0,0,0.2);
  -moz-box-shadow: 0px 2px 5px rgba(0,0,0,0.2);
}

@media screen and (max-width:1199px) {
  .l-header {
    width: 97.5%;
    padding: 20px 27px;
    height: auto;
    border-radius: 0 0 0 20px;
  }
  .headerFixed {
    right: 0;
    left: auto;
  }
  .l-header__child {
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .l-header__logo {
    width: calc(100% - 70px);
  }
  .l-header__logo img {
    max-width: 130px;
  }
  .l-header__logotxt {
    display: none;
  }
  .l-header__link__btn {
    display: flex;
  }
  .l-header-active .l-header__link__btn__line {
    transform: rotate(45deg);
  }
  .l-header-active .l-header__link__btn__line::before {
    top: 0;
    opacity: 0;
  }
  .l-header-active .l-header__link__btn__line::after {
    bottom: 0;
    transform: rotate(-90deg);
  }
  .l-header__menu {
    display: none;
    height: calc(100vh - 110px);
  }
  .l-header__btm {
    padding-bottom: 100px;
  }
}

@media screen and (max-width:767px) {

}

/* footer
---------------------------------------------------------- */
.l-pagetop {
  display: none;
  position: fixed;
  right: 0;
  bottom: 0;
  z-index: 2;
}
.l-cookie {
  display: none;
  position: fixed;
  z-index: 10;
  bottom: 0;
  right: 0;
  width: calc(100% - 346px);
  background: rgba(25,25,25,.7);
  padding: 30px 0;
}
.l-cookie__cont {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.l-cookie__txt {
  width: calc(100% - 100px);
  color: #fff;
}
.l-cookie__txt a {
  color: #fff;
  text-decoration: underline;
}
.l-cookie__txt a:hover {
  text-decoration: none;
}
.l-cookie__btn {
  display: inline-block;
  width: 90px;
  padding: 12px 16px;
  border-radius: 5px;
  background: #fff;
  text-align: center;
  font-weight: 700;
  color: #10597B;
  cursor: pointer;
}
.l-cookie__btn:hover {
  opacity: .8;
}
.l-footer {
  padding: 70px 0 18px;
  background: url(../img/footer_bg.jpg) no-repeat bottom center/cover;
  color: #fff;
}
.l-footer__logo {
  width: 200px;
  margin: 0 auto;
  text-align: center;
}

.l-footer__copy {
  margin-top: 176px;
  font-size: 13px;
  text-align: center;
}

@media screen and (max-width:1199px) {
  .l-cookie {
    width: 100%;
  }
}

@media screen and (max-width:767px) {
  .l-pagetop {
    width: 50px;
  }
  .l-cookie {
    padding: 22px 0;
  }
  .l-cookie__cont {
    flex-wrap: wrap;
    font-size: 12px;
  }
  .l-cookie__txt {
    width: 100%;
  }
  .l-cookie__btn {
    margin: 10px auto 0;
  }
  .l-footer {
    background-image: url(../img/footer_bg_sp.jpg);
  }
}


/*------------------------------------------------------------------------

3.Object

------------------------------------------------------------------------*/


/*------------------------------------------------------------------------
3-i.Component
------------------------------------------------------------------------*/

.c-pagehead {
  background: url(../img/head_bg.jpg) no-repeat left bottom/cover;
  padding: 137px 0;
}
.c-pagehead__head {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: .06em;
  color: #fff;
}
.c-pagehead__head span {
  display: block;
  font-size: 20px;
  font-weight: 500;
  color: #FDBC11;
}

.c-head--1 {
  margin-bottom: 50px;
  font-size: 18px;
  font-weight: 700;
  color: #FDBC11;
  letter-spacing: .12em;
}
.c-head--1 span {
  display: block;
  font-size: 40px;
  font-weight: 700;
  color: #10597B;
}

.c-ttl-scroll {
  overflow: hidden;
  position: absolute;
  right: 20px;
  bottom: 110px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
}
.c-ttl .c-ttl-scroll {
  bottom: 0;
}
.c-ttl-scroll__txt {
  font-size: 13px;
  color: #fff;
  writing-mode: vertical-rl;
}
.c-ttl .c-ttl-scroll__txt {
  color: #fff;
}
.c-ttl-scroll__line {
  width: 1px;
  min-height: 89px;
  background: rgba(255,255,255,.3);
}
.c-ttl .c-ttl-scroll__line {
  background: #fff;
}
.c-ttl-scroll__ball {
  animation: moveY 3s ease infinite;
}

@keyframes moveY{
  0% {
    opacity:0;
    transform:translateY(0);
  }
  50% {
    opacity:1;
  }
  100% {
    opacity:0;
    transform:translateY(262px);
  }
}
.c-ttl-scroll__ball span {
  position: absolute;
  right: 0;
  left: 0;
  margin: auto;
  width: 1px;
  height: 146px;
  background: #fff;
}

@media screen and (max-width:1199px) {
  .c-ttl-scroll {
    bottom: 170px;
  }
}

@media screen and (max-width:767px) {
  .c-ttl-scroll {
    display: none;
  }
  .c-pagehead {
    padding: 68px 0;
  }
  .c-pagehead__head {
    font-size: 25px;
  }
  .c-pagehead__head span {
    font-size: 17px;
  }
  .c-head--1 {
    margin-bottom: 25px;
    font-size: 16px;
  }
  .c-head--1 span {
    font-size: 30px;
  }
}

/*------------------------------------------------------------------------
3-ii.Project
------------------------------------------------------------------------*/

/*top*/
.p-top-main {
  height: 100vh;
  position: relative;
  overflow: hidden;
}
.p-top-main__gallery {
  position: absolute;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.p-top-main__gallery__child,
.p-top-main__img {
  height: 100%;
}
.p-top-main__gallery .p-top-main__img {
  overflow: hidden;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.p-top-main__img .slide-img {
  background-size: cover;
  background-position: left bottom;
  background-repeat: no-repeat;
  height: 100%;
}
.p-top-main__gallery__pagination.swiper-pagination {
  bottom: 150px;
  left: 69px;
  text-align: left;
}
.p-top-main__gallery__pagination.swiper-pagination .swiper-pagination-bullet {
  width: 80px;
  height: 2px;
  margin: 0 5px;
  background: #fff;
  border-radius: 0;
  opacity: .5;
}
.p-top-main__gallery__pagination.swiper-pagination .swiper-pagination-bullet-active {
  opacity: 1;
}
.p-top-main__bg {
  position: absolute;
  z-index: 2;
  left: 29px;
  top: 0;
  max-width: 1024px;
}
.p-top-main__txtarea {
  position: absolute;
  z-index: 4;
  left: unset;
  top: unset;
  right: 5.7vw;
  bottom: 16.5vw;
}
.p-top-main__ttl {
  /* max-width: 807px; */
  margin-bottom: 60px;
}
.p-top-main__ttl p {
  width: fit-content;
  background: #fff;
  padding: 0 15px;
  font-size: 45px;
  font-weight: 700;
  letter-spacing: .06em;
  color: #10597B;
}
.p-top-main__ttl p + p {
  margin-top: 15px;
}
.p-top-main__project {
  position: absolute;
  z-index: 3;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  color: #fff;
  writing-mode: vertical-rl;
}
.p-top-main__btn a {
  position: relative;
  display: inline-block;
  padding-right: 85px;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}
.p-top-main__btn a::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 50px;
  height: 50px;
  border: solid 1px #fff;
  border-radius: 50%;
  transition: all 0.3s 0s ease;
}
.p-top-main__btn a::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 0;
  bottom: 0;
  margin: auto;
  background: url(../img/header_arrow.png) no-repeat left bottom/cover;
  width: 20px;
  height: 3px;
  transition: all 0.3s 0s ease;
}
.p-top-main__btn a:hover {
  text-decoration: underline;
}
.p-top-main__btn a:hover::before {
  background: rgba(0,0,0,.2);
  transform: scale(1.4);
}
.p-top-main__txtimg {
  position: absolute;
  z-index: 3;
  right: 0;
  top: 0;
  width: 116px;
}
.p-top-main__link {
  position: absolute;
  z-index: 4;
  left: 29px;
  bottom: 0;
  width: calc(100% - 29px);
}
.p-top-main__link__inner {
  display: flex;
  width: 100%;
}
.p-top-main__link__inner a {
  position: relative;
  display: flex;
  align-items: center;
  width: 50%;
  padding: 33px 80px 33px 40px;
}
.p-top-main__link__inner a.end {
  width: 100%;
}
.p-top-main__link__inner a:hover {
  filter: brightness(1.2);
}
.p-top-main__link__contact, .p-top-main__link__contact_end {
  background: #10597B;
  color: #fff;
}
.p-top-main__link__contact::after, .p-top-main__link__contact_end::after {
  content: "";
  position: absolute;
  right: 40px;
  top: 0;
  bottom: 0;
  margin: auto;
  background: url(../img/top_arrow01.png) no-repeat left bottom/cover;
  width: 33px;
  height: 5px;
  transition: all 0.3s 0s ease;
}
.p-top-main__link__ico {
  width: 40px;
}
.p-top-main__link__txt {
  width: calc(100% - 40px);
  padding-left: 20px;
  font-size: 18px;
  font-weight: 700;
  line-height: 40px;
}
.p-top-main__link__txt span {
  display: inline-block;
  font-size: 16px;
  font-weight: 700;
}
.p-top-main__link__wind {
  background: #FDBC11;
}
.p-top-main__link__wind::after {
  content: "";
  position: absolute;
  right: 40px;
  top: 0;
  bottom: 0;
  margin: auto;
  background: url(../img/top_arrow02.png) no-repeat left bottom/cover;
  width: 33px;
  height: 5px;
  transition: all 0.3s 0s ease;
}

.p-top-mainstatic, .p-top-mainstatic_end {
  position: relative;
  overflow: hidden;
}
.p-top-mainstatic .p-top-main__link, .p-top-mainstatic_end .p-top-main__link {
  position: relative;
}
.p-top-main__static {
  position: relative;
}
.p-top-main__static__img {
  background-size: cover;
  background-position: left top;
  background-repeat: no-repeat;
  background-image:url(/img/top_static01.png);
  padding-top: 40%;
  padding-bottom: 15px;
}
.en_html .p-top-main__static__img {
  background-image:url(/img/top_static01_en.png);
}
.p-top-main__static__img_end {
  background-size: cover;
  background-position: left top;
  background-repeat: no-repeat;
  background-image:url(/img/top_static01_end.png);
  padding-top: 40%;
  padding-bottom: 15px;
}
.en_html .p-top-main__static__img_end {
  background-image:url(/img/top_static01_end_en.png);
}
.p-top-main__statictxt {
  width: 59.5%;
  margin: 0 0 40px 85px;
}
.p-top-main__statictxt_end {
    width: 100%;
    margin: 0 0 200px 85px;
}
.p-top-main__statictxt img.top_statictxt01-2,
.p-top-main__statictxt img.top_statictxt01-2_en {
  max-width: 65%;
  position: relative;
}
.p-top-main__statictxt img.top_statictxt01-3 {
  max-width: 60%;
  margin-top: -7px;
}
.p-top-main__statictxt img.top_statictxt01-3_en {
  max-width: 65%;
  margin-top: 0px;
}
.p-top-main__statictxt a {
  position: absolute;
}
.p-top-news,
.p-top-office {
  padding: 0 0 100px;
}
.p-top-news__block {
  display: flex;
  justify-content: space-between;
}
.p-top-news__head {
  white-space: nowrap;
  margin-right: 54px;
}
.p-top-news__head .c-head--1,
.p-top-member__head .c-head--1 {
  margin-bottom: 0;
}
.p-top-news__area {
  overflow-y: auto;
  width: 100%;
  height: 309px;
}
.p-top-news__list li a {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 40px;
  font-size: 16px;
}
.p-top-news__list li a:hover {
  background: rgba(207,220,230,.3);
}
.p-top-news__list li:not(:first-of-type) a {
  border-top: solid 1px rgba(0,0,0,.15);
}
.p-top-news__date {
  margin-right: 30px;
  font-weight: 300;
}
.p-top-news__ttl {
  color: #10597B;
}
.p-top-office__tbl {
  width: 100%;
  border-left: solid 4px #10597B;
  margin-bottom: 40px;
}
.p-top-office__tbl tr:not(:first-of-type) {
  border-top: solid 1px rgba(0,0,0,.15);
}
.p-top-office__tbl th,
.p-top-office__tbl td {
  padding: 32px;
}
.p-top-office__tbl th {
  width: 23.2%;
  background: #E6EEF5;
  text-align: center;
  color: #10597B;
  font-weight: 700;
}
.p-top-office__tbl td {
  border-left: solid 1px rgba(0,0,0,.15);
}
.p-top-office__tbl td:first-of-type {
  width: 25.5%;
}
.p-top-office__add__head {
  margin-bottom: 20px;
  font-size: 20px;
  font-weight: 700;
  color: #10597B;
}
.p-top-member__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 50px;
}
.p-top-member__list {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}
.p-top-member__list li {
  width: calc((100% - 96px) / 4);
}
.p-top-member__list li a,
.p-top-member__list li span {
  display: block;
  /* display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 110px;
  padding: 12px;
  background: #fff;
  border: solid 1px rgba(0,0,0,.15);
  text-align: center; */
}
.p-top-sponcer__child + .p-top-sponcer__child {
  margin-top: 83px;
}
.p-top-sponcer__prem {
  gap: 43px;
}
.p-top-sponcer__prem li {
  width: calc((100% - 86px) / 3);
}
.p-top-sponcer__head {
  margin-bottom: 40px;
}
.p-top-sponcer__ttl {
  font-size: 20px;
  font-weight: 700;
  color: #10597B;
}


@media screen and (max-height:730px) {
  .p-top-main__project,
  .c-ttl-scroll {
    display: none;
  }
}
@media screen and (max-width:1329px) {
  .p-top-main__ttl p {
    font-size: 35px;
}
}
@media screen and (max-width:1199px) {
  .p-top-main {
    padding-top: 110px;
  }
  .p-top-main__txtarea {
    top: 140px;
  }
  .p-top-main__txtimg {
    top: 110px;
  }
  .p-top-main__link {
    left: 0;
    width: 100%;
  }
  .p-top-main__static__img {
    margin-top: 110px;
  }
  
}
@media screen and (max-width:767px) {
  .p-top-main {
    height: 854px;
  }
  .p-top-main__img .slide-img {
    background-position: right bottom;
  }
  .p-top-main__ttl {
    margin-bottom: 0;
  }
  .p-top-main__txtarea {
    top: 220px;
    left: 14.8vw;
    right: unset;
    bottom: unset;
    writing-mode: vertical-rl;
    line-height: 2.0;
  }
  .p-top-main__ttl p {
    padding: 15px;
    height: fit-content;
    font-size: 25px;
  }
  .p-top-main__ttl p + p {
    margin: 0 15px 0 0;
  }
  .p-top-main__btn {
    text-orientation: sideways;
    margin-right: 25px;
  }
  .p-top-main__btn a {
    padding: 0 0 85px;
  }
  .p-top-main__btn a::before {
    top: auto;
    left: 0;
  }
  .p-top-main__btn a::after {
    top: auto;
    bottom: 23px;
    right: 7px;
    transform:rotate(90deg);
  }
  .p-top-main__bg {
    top: 196px;
    left: calc((100% - 550px) / 2);
    min-width: 550px;
    width: 100%;
  }
  .p-top-main__txtimg {
    width: 80px;
  }
  .p-top-main__project,
  .p-top-main__gallery__pagination.swiper-pagination {
    display: none;
  }
  .p-top-mainstatic {
    background-size: 100% 20%;
    background-position: center bottom;
    background-repeat: no-repeat;
    background-image: url(/img/top_static_bg_sp.png);
  }
  .p-top-mainstatic_end {
    background-size: 100% 25%;
    background-position: center bottom;
    background-repeat: no-repeat;
    background-image: url(/img/top_static_bg_sp.png);
  }
  .p-top-main__static__img {
    background-image:url(/img/top_static01_sp.png);
    background-position: center bottom;
    padding-top: 115.5%;
    margin-top: 0;
  }
  .en_html .p-top-main__static__img {
    background-image:url(/img/top_static01_sp_en.png);
  }
    .p-top-main__static__img_end {
    background-image:url(/img/top_static01_sp_end.png);
    background-position: center bottom;
    padding-top: 115.5%;
    margin-top: 0;
  }
  .en_html .p-top-main__static__img_end {
    background-image:url(/img/top_static01_sp_end_en.png);
  }

  .p-top-main__statictxt {
    margin: 20px auto 15%;
    width: 78.2%;
  }
  .p-top-main__statictxt img.top_statictxt01-2,
  .p-top-main__statictxt img.top_statictxt01-2_en {
  max-width: 100%;
  position: unset;
  }
  .p-top-main__statictxt img.top_statictxt01-3,
  .p-top-main__statictxt img.top_statictxt01-3_en {
  max-width: 90%;
  margin: 10px 10px;
  }
  .p-top-main__statictxt a {
  position: unset;
  }
  .p-top-main__statictxt_end {
    margin: 0 0 100px 85px;
    }
  .p-top-main__link__inner a {
    justify-content: center;
    flex-wrap: wrap;
    padding: 18px 20px;
    text-align: center;
  }
  .p-top-main__link__contact {
    border-radius: 10px 0 0 0;
  }
  .p-top-main__link__contact_end {
    border-radius: 10px 10px 0 0;
  }
  .p-top-main__link__wind {
    border-radius: 0 10px 0 0;
  }
  .p-top-main__link__contact::after,
  .p-top-main__link__wind::after {
    width: 0;
    height: 0;
  }
  .p-top-main__link__ico {
    width: 100%;
    margin-bottom: 12px;
  }
  .p-top-main__link__ico img {
    width: 25px;
  }
  .p-top-main__link__txt {
    width: 100%;
    padding-left: 0;
    font-size: 13px;
    line-height: 1.5;
  }
  .p-top-main__link__txt span {
    font-size: 11px;
  }
  
  .p-top-main__link__wind .p-top-main__link__ico {
    display: none;
  }
 
  .p-top-news,
  .p-top-office {
    padding: 0 0 60px;
  }
  .p-top-news__block {
    flex-wrap: wrap;
  }
  .p-top-news__head {
    width: 100%;
    margin-right: 0;
  }
  .p-top-news__area {
    width: 100%;
    height: 426px;
  }
  .p-top-news__head .c-head--1, 
  .p-top-member__head .c-head--1 {
    margin-bottom: 25px;
  }
  .p-top-news__list li a {
    flex-wrap: wrap;
    padding: 30px 0;
  }
  .p-top-news__date {
    width: 100%;
    margin: 0 0 10px;
  }
  .p-top-news__ttl {
    width: 100%;
  }
  .p-top-office__tbl,
  .p-top-office__tbl tbody,
  .p-top-office__tbl tr,
  .p-top-office__tbl th,
  .p-top-office__tbl td,
  .p-top-office__tbl td:first-of-type {
    display: block;
    width: 100%;
  }
  .p-top-office__tbl {
    margin-bottom: 30px;
  }
  .p-top-office__tbl tr {
    padding: 28px;
  }
  .p-top-office__tbl th,
  .p-top-office__tbl td {
    padding: 0;
  }
  .p-top-office__tbl th {
    background: none;
    text-align: left;
  }
  .p-top-office__tbl td {
    margin-top: 20px;
    border-left: none;
  }
  .p-top-office__tbl td:last-of-type {
    font-size: 14px;
  }
  .p-top-office__add {
    font-size: 14px;
  }
  .p-top-office__add__head {
    font-size: 16px;
  }
  .p-top-member__head {
    flex-wrap: wrap;
    margin-bottom: 30px;
  }
  .p-top-member__head .c-head--1 {
    width: 100%;
  }
  .p-top-member__note {
    width: 100%;
    font-size: 14px;
    text-align: right;
  }
  .p-top-member__list {
    gap: 16px;
  }
  .p-top-member__list li {
    width: calc((100% - 16px) / 2);
  }
  .p-top-sponcer__prem li {
    width: 100%;
  }
  .p-top-sponcer__prem li,
  .p-top-sponcer__prem span {
    max-width: 433px;
  }
}

/*news*/
.p-news article + article {
  margin-top: 50px;
  padding-top: 50px;
  border-top: solid 1px #D1D3D5; 
}
.p-news article h2 {
  margin-bottom: 30px;
  font-size: 22px;
  font-weight: 700;
  color: #10597B;
}
.p-news article h2 span {
  display: block;
  margin-bottom: 20px;
  font-family: 'Poppins', sans-serif;
  font-weight: 300;
  color: #1A1A1A;
  font-size: 16px;
}
.p-news article p {
  margin-bottom: 20px;
}
.p-news article .fr {
  display: flex;
}
.p-news article .between {
  justify-content: space-between;
}
.p-news article .gap img {
  max-width: 98%;
}
.p-news article .gmap iframe {
  width: 100%;
  height: 300px;
}

@media screen and (max-width:767px) {
  .p-news article + article {
    margin-top: 25px;
    padding-top: 25px;
  }
  .p-news article h2 {
    margin-bottom: 15px;
    font-size: 19px;
  }
  .p-news article h2 span {
    margin-bottom: 10px;
  }
  .p-news article p {
    margin-bottom: 15px;
  }
  .p-news article .fr {
    display: block;
  }
  .p-news article .fr > div {
    width: 100%;
    margin-top: 20px;
  }
  .p-news article .gap img {
    max-width: 100%;
  }
  .p-news article .gmap iframe {
  height: unset;
  }
}

/*about*/
.p-about__greet,
.p-about__purpose,
.p-about__act {
  padding: 0 0 100px;
}
.p-about__greet__block {
  display: flex;
  justify-content: space-between;
}
.p-about__greet__txt {
  width: 64.5%;
}
.p-about__greet__txt p + p {
  margin-top: 30px;
}
.p-about__greet__img {
  max-width: 440px;
  width: 31.8%;
}
.p-about__greet__img img {
  border-radius: 5px;
}
.p-about__purpose__list {
  padding: 60px;
}
.p-about__purpose__list li {
  position: relative;
  padding: 0 0 0 50px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .12em;
}
.p-about__purpose__list li::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  width: 30px;
  height: 2px;
  background: #1A1A1A;
}
.p-about__purpose__list li + li {
  margin-top: 60px;
}
.p-about__act__list {
  display: flex;
  justify-content: space-between;
}
.p-about__act__list li {
  width: calc((100% - 64px) / 3);
  background: #fff;
  border: solid 1px #E3E6E7;
  border-radius: 5px;
  padding: 40px;
  text-align: center;
}
.p-about__act__ico {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 140px;
}
.p-about__act__txt {
  margin-top: 30px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .12em;
}
.p-about__rule__link {
  margin-top: 50px;
}
.p-about__rule__link a {
  display: block;
  background: url(../img/ico_pdf.svg) no-repeat right 18px center;
  border: solid 1px #10597B;
  border-radius: 5px;
  padding: 30px 55px 30px 30px;
  max-width: 514px;
  letter-spacing: .12em;
  color: #10597B;
  font-weight: 700;
}
.p-about__rule__link a:hover {
  color: #fff;
  background-color: #10597B;
  background-image: url(../img/ico_pdf_white.svg);
}

@media screen and (max-width:767px) {
  .p-about__greet, 
  .p-about__purpose, 
  .p-about__act {
    padding: 0 0 50px;
  }
  .p-about__greet__block {
    flex-wrap: wrap;
    gap: 40px 0;
  }
  .p-about__greet__txt {
    width: 100%;
  }
  .p-about__greet__img {
    width: 100%;
    text-align: center;
  }
  .p-about__greet__txt p + p {
    margin-top: 16px;
  }
  .p-about__purpose__list {
    padding: 0;
  }
  .p-about__purpose__list li {
    font-size: 19px;
    padding: 0 0 0 35px;
  }
  .p-about__purpose__list li::before {
    width: 15px;
  }
  .p-about__purpose__list li + li {
    margin-top: 30px;
  }
  .p-about__act__list {
    flex-wrap: wrap;
    gap: 30px 0;
  }
  .p-about__act__list li {
    width: 100%;
    padding: 22px;
  }
  .p-about__act__ico {
    height: auto;
  }
  .p-about__act__txt {
    margin-top: 15px;
    font-size: 17px;
  }
  .p-about__rule__link {
    margin-top: 25px;
  }
  .p-about__rule__link a {
    padding: 15px 55px 15px 15px;
  }
}

/*privacy*/
.p-privacy__child + .p-privacy__child {
  margin-top: 50px;
}
.p-privacy__head {
  font-size: 20px;
  font-weight: 700;
}
.p-privacy__phase {
  margin-top: 30px;
}
.p-privacy__list {
  margin-top: 20px;
  text-indent: -1em;
  padding-left: 1em;
}

@media screen and (max-width:767px) {
  .p-privacy__child + .p-privacy__child {
    margin-top: 25px;
  }
  .p-privacy__head {
    font-size: 17px;
  }
  .p-privacy__phase {
    margin-top: 15px;
  }
  .p-privacy__list {
    margin-top: 10px;
  }
}


/*contact*/
.p-contact-form__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.p-contact-form__row + .p-contact-form__row {
  margin-top: 30px;
}
.p-contact-form__row.ai-start {
  align-items: flex-start;
}
.p-contact-form__head {
  display: flex;
  align-items: center;
  width: 25.6%;
  min-width: 300px;
  font-weight: 700;
}
.p-contact-form__row.ai-start .p-contact-form__head {
  padding-top: 15px;
}
.p-contact-form__label {
  display: inline-block;
  margin-left: 15px;
  border-radius: 2px;
  background: #878889;
  padding: 3px 10px;
  text-align: center;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}
.p-contact-form__label.must {
  background: #CC2828;
}
.p-contact-form__input {
  width: 74.4%;
}
.p-contact-form__input input,
.p-contact-form__input select,
.p-contact-form__input textarea {
  width: 100%;
}
.p-contact-form__input textarea {
  height: 430px;
}
.p-contact-form__input input[type="checkbox"] {
  display: none;
}
.p-contact-form__checkbox {
  position: relative;
  display: block;
  padding-left: 45px;
}
.p-contact-form__checkbox::before,
.p-contact-form__checkbox::after {
  content: "";
  position: absolute;
  top: 50%;
  display: block;
  transform: translateY(-50%);
  transition: all 0.3s 0s ease;
}
.p-contact-form__checkbox::before {
  left: 0;
  width: 30px;
  height: 30px;
  background-color: #fff;
  border: solid 1px #10597B;
  border-radius: 5px;
}
.p-contact-form__checkbox::after {
  left: 12px;
  width: 5px;
  height: 10px;
  border-right: solid 2px transparent;
  border-bottom: solid 2px transparent;
  transform: translateY(-60%) rotate(50deg);
}
.p-contact-form__input input[type="checkbox"]:checked + .p-contact-form__checkbox::after {
  border-color: #10597B;
}
.p-contact-form__select {
  position: relative;
  width: 53.4%;
}
.p-contact-form__select select {
  padding-right: 45px; 
}
.p-contact-form__select::after {
  content: "";
  position: absolute;
  right: 25px;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 7.5px 0 7.5px;
  border-color: #10597B transparent transparent transparent;
  border-radius: 3px;
}
.p-contact-form__full {
  width: 74.4%;
  max-width: calc(100% - 250px);
  margin-left: auto;
}
.p-contact-form__privacy {
  padding: 0 40px;
  border: solid 1px #C8CBCC;
  border-radius: 5px;
}
.p-contact-form__privacy__inner {
  overflow-y: auto;
  width: 100%;
  height: 430px;
  padding: 40px 0;
}
.p-contact-form__privacy__child + .p-contact-form__privacy__child {
  margin-top: 30px;
}
.p-contact-form__privacy__head {
  font-weight: 700;
}
.p-contact-form__privacy__phase {
  margin-top: 20px;
  font-size: 14px;
}
.p-contact-form__privacy__list {
  font-size: 14px;
  text-indent: -1em;
  padding-left: 1em;
}
.p-contact-form__btn {
  display: flex;
  gap: 0 30px;
  margin-top: 30px;
}
.contact-btn-item {
  width: 100%;
  max-width: 350px;
}
.p-contact-form__btn button {
  cursor: pointer;
  background: #10597B;
  border: solid 1px #10597B;
  width: 100%;
  height: 100%;
  padding: 30px;
  border-radius: 5px;
  color: #fff;
  text-align: center;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .08em;
  transition: all 0.3s 0s ease;
}
.p-contact-form__btn button:disabled {
  cursor: not-allowed;
  opacity: .5;
}
.p-contact-form__btn button.prev {
  background: #fff;
  color: #10597B;
}
.p-contact-form__btn button:not(:disabled):hover {
  opacity: .8;
}
.p-contact-form .err_box {
  display: inline-block;
  border: solid 1px #CC2828;
  margin-top: 10px;
  color: #CC2828;
  padding: 3px 10px;
  font-size: 14px;
}
.p-contact__confirm .p-contact-form__row + .p-contact-form__row {
  margin-top: 45px;
}
.p-contact__confirm .p-contact-form__row.ai-start .p-contact-form__head {
  padding-top: 0;
}
.p-contact-complete__btn {
  margin-top: 70px;
}
.p-contact-complete__btn a {
  position: relative;
  display: inline-block;
  padding-right: 70px;
  font-size: 18px;
  font-weight: 700;
}
.p-contact-complete__btn a::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 40px;
  height: 40px;
  border: solid 1px #1A1A1A;
  border-radius: 50%;
  transition: all 0.3s 0s ease;
}
.p-contact-complete__btn a::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 0;
  bottom: 0;
  margin: auto;
  background: url(../img/complete_arrow.png) no-repeat left bottom/cover;
  width: 19px;
  height: 3px;
  transition: all 0.3s 0s ease;
}
.p-contact-complete__btn a:hover::before {
  transform: scale(1.4);
}

@media screen and (max-width:1199px) {
  .p-contact-form__select {
    width: 100%;
  }
  .p-contact-form__btn {
    gap: 0 15px;
  }
}

@media screen and (max-width:991px) {
  .p-contact__confirm .p-contact-form__full {
    width: 100%;
    max-width: none;
  }
  .p-contact__confirm .p-contact-form__btn {
    justify-content: center;
  }
}

@media screen and (max-width:767px) {
  .p-contact-form__row {
    flex-wrap: wrap;
  }
  .p-contact-form__head {
    width: 100%;
    min-width: auto;
  }
  .p-contact-form__input {
    margin-top: 15px;
    width: 100%;
  }
  .p-contact-form__row.ai-start .p-contact-form__head {
    padding-top: 0;
  }
  .p-contact-form__privacy {
    padding: 0 15px;
  }
  .p-contact-form__privacy__inner {
    padding: 20px 0;
  }
  .contact-btn-item {
    width: 100%;
  }
  .p-contact-form__btn {
    justify-content: center;
  }
  .p-contact-form__btn button {
    width: 100%;
    height: auto;
  }
  .p-contact-form__full {
    max-width: none;
    margin-right: auto;
  }
  .policy-check {
    width: fit-content;
    margin: 0 auto;
  }
  .p-contact__confirm .p-contact-form__btn {
    flex-wrap: wrap;
  }
  .contact-btn-item + .contact-btn-item {
    margin-top: 20px;
  }
  .p-contact-complete__btn {
    margin-top: 35px;
  }
  .p-contact-complete__btn a {
    font-size: 17px;
  }
}
/*------------------------------------------------------------------------
3-iii.Utility
------------------------------------------------------------------------*/
.u-ta--c {
  text-align: center;
}
.u-ta--r {
  text-align: right;
}
.u-dis-flex {
  display: flex;
}
.u-ai-center {
  align-items: center;
}
.u-ai-end {
  align-items: flex-end;
}
.u-indent {
  padding: 0 0 0 1em;
  text-indent: -1em;
}
.u-lh--15 {
  line-height: 1.5;
}
.u-lh--18 {
  line-height: 1.8;
}
.u-fl--r {
  float: right;
}
.u-cl:after {
  clear: both;
  content: '';
  display: block;
}
.u-mt--10 {
  margin-top: 10px;
}
.u-mt--20 {
  margin-top: 20px;
}

@media screen and (max-width:991px) {
  .u-dis-none__tablet {
    display: none;
  }
  .u-ta--c__tablet {
    text-align: center;
  }
}

@media screen and (max-width:767px) {
  .p-top-main__img .slide-img.img01 {
    background-image: url(/img/top_main01_sp.png) !important;
    background-position: center bottom;
  }
  .p-top-main__img .slide-img.img02 {
    background-image: url(/img/top_main02_sp.png) !important;
    background-position: center bottom;
  }
  .p-top-main__img .slide-img.img03 {
    background-image: url(/img/top_main03_sp.png) !important;
    background-position: center bottom;
  }
  .p-top-main__img .slide-img.img04 {
    background-image: url(/img/top_main04_sp.png) !important;
    background-position: center bottom;
  }
  .p-top-main__img .slide-img.img05 {
    background-image: url(/img/top_main05_sp.png) !important;
    background-position: center bottom;
  }
}