:root {
  --main-color-black: #232b4f;
  --main-color-black-dark: #000;
  --main-color-red: #fc4c55;
  --main-color-gray: #e1e1ea;
  --main-color-text: #6a6e81;
  --main-color-redgra: linear-gradient(274.13deg, #ff867a 11.84%, #f7525f 53.91%, #fc4c55 95.99%);
}

/* common */
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  overflow-x: hidden;
}

body {
  font-family: "Inter", "Noto Sans JP", sans-serif;
  color: var(--main-color-black);
}

@media only screen and (max-width: 767px) {
  body {
    overflow-x: hidden;
  }
}
img {
  width: 100%;
  height: auto;
  vertical-align: bottom;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

section {
  width: 100%;
}

.sp-only {
  display: none !important;
}

.pc-only {
  display: block;
}

@media only screen and (max-width: 1440px) and (min-width: 768px) {
  html {
    font-size: 0.6944444444vw;
  }
}
@media only screen and (max-width: 767px) {
  html {
    font-size: 1.3037809648vw;
  }
  main {
    width: 76.7rem;
  }
  .pc-only {
    display: none !important;
  }
  .sp-only {
    display: block !important;
  }
}
/* flex */
.fl {
  display: flex;
  flex-wrap: wrap;
}

.fl-reverse {
  flex-direction: row-reverse;
}

/* link hover*/
a {
  text-decoration: none;
  color: inherit;
}
a:hover {
  opacity: 0.6;
  transition: 0.3s;
}

/* text */
.main-txt {
  font-size: 1.6rem;
  color: var(--main-color-text);
  line-height: 1.75;
}

.sub-txt {
  font-size: 1.4rem;
  line-height: 2;
  color: var(--main-color-text);
}

/* button */
.btn-s {
  background: var(--main-color-black);
  color: #fff !important;
  border-radius: 100px;
  margin: 0 0 0 1rem;
  font-weight: 800;
  font-size: 1.2rem !important;
}

.btn-s-2 {
  background: var(--main-color-red);
}

.btn-s-3 {
  background: #fff;
  color: var(--main-color-red) !important;
  box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.15);
}

.btn-l {
  width: 310px;
  padding: 14px 0;
  color: #fff;
  font-size: 16px;
  border-radius: 100px;
  display: block;
  font-weight: 800;
}

.btn-l-1 {
  background: var(--main-color-gray);
  color: var(--main-color-black);
}

.btn-l-2 {
  background: var(--main-color-redgra);
}

.btn-m, .btn-m--border {
  width: 24rem;
  padding: 1.5rem 0;
  background: var(--main-color-red);
  color: #fff;
  font-size: 1.6rem;
  border-radius: 100px;
  display: block;
  font-weight: 800;
  text-align: center;
  border: 0;
}

.btn-m--border {
  background: #fff;
  border: 1px solid var(--main-color-red);
  color: var(--main-color-red);
}

@media screen and (max-width: 767px) {
  .btn-m, .btn-m--border {
    font-size: 2.8rem;
    width: 62.5rem;
    padding: 2.5rem 0;
  }
  .btn-l {
    width: 62.5rem;
    font-size: 2.8rem;
    padding: 2.5rem 0;
  }
  .btn-s a {
    font-size: 3rem !important;
  }
  nav .btn-s {
    margin: 0;
    width: 238px;
    text-align: center;
    font-size: 3rem !important;
  }
  nav .btn-s-2 {
    margin: 16px 0 0;
  }
}
/* title */
h2 {
  font-size: 4.6rem;
  letter-spacing: 0.06em;
}

.main-ttl {
  text-align: center;
}

.main-ttl-en {
  color: var(--main-color-red);
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 2rem;
  margin: 0 0 1.5rem;
  line-height: 0.9;
}

.main-ttl-jp {
  font-weight: 600;
  letter-spacing: 0.06em;
  font-size: 3.8rem;
}

.news-ttl {
  display: flex;
  align-items: flex-end;
  gap: 1.5rem;
}

.news-ttl-en {
  font-family: Montserrat, sans-serif;
  font-weight: 800;
  color: var(--main-color-black);
  font-size: 4.8rem;
  letter-spacing: 0.02em;
  line-height: 0.8;
}

.news-ttl-jp {
  font-family: "M PLUS 1", sans-serif;
  font-weight: 900;
  font-size: 1.8rem;
  letter-spacing: 0.036em;
  color: var(--main-color-red);
}

.column-ttl {
  text-align: left;
}
.column-ttl .main-ttl-en {
  margin: 0;
}

.column-ttl-jp {
  font-family: "M PLUS 1", sans-serif;
  font-weight: 900;
  font-size: 3.8rem;
  letter-spacing: 0.015em;
  color: var(--main-color-black);
}

h4 {
  font-weight: 400;
  font-size: 3.2rem;
  line-height: 1.625;
  letter-spacing: 0.015em;
  margin: 0 0 2rem;
}

h5 {
  font-weight: 700;
  font-size: 2.4rem;
  letter-spacing: 0.015em;
}

@media screen and (max-width: 767px) {
  .main-ttl-en {
    font-size: 2.2rem !important;
  }
  .main-ttl-jp,
  .column-ttl-jp {
    font-size: 4rem !important;
  }
  .news-ttl-jp {
    font-size: 2.4rem !important;
  }
  h4 {
    font-size: 4.6rem;
    margin: 0 0 3rem;
  }
  h5 {
    font-size: 3.4rem;
  }
  .main-txt {
    font-size: 2.6rem;
    letter-spacing: 0.015em;
  }
  .sub-txt {
    font-size: 2.4rem;
    letter-spacing: 0.015em;
  }
}
/* input */
::-webkit-input-placeholder {
  /* Chrome/Opera/Safari */
  color: #979aaa;
}

::-moz-placeholder {
  /* Firefox 19+ */
  color: #979aaa;
}

:-ms-input-placeholder {
  /* IE 10+ */
  color: #979aaa;
}

:-moz-placeholder {
  /* Firefox 18- */
  color: #979aaa;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
}

/* background */
section,
body {
  position: relative;
}

section::before,
body::before,
section::after {
  content: "";
  background-size: 100%;
  background-repeat: no-repeat;
  position: absolute;
  z-index: -99;
}

@media screen and (max-width: 767px) {
  body::before {
    width: 130%;
  }
}
#mv::before {
  /* background-image: url(../images/common/bk-2.svg); */
  right: 0;
  bottom: -79rem;
  width: 30%;
  height: 100%;
}

#borderless::after {
  background-image: url(../images/common/bk-3.svg);
  left: 0;
  bottom: -82rem;
  width: 30%;
  height: 100%;
}

@media screen and (max-width: 767px) {
  #mv::before {
    bottom: -71rem;
  }
  #borderless::after {
    bottom: -132rem;
    width: 47%;
  }
}
#feature::before {
  background-image: url(../images/common/bk-4.svg);
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
}

#prospect::after {
  background-image: url(../images/common/bk-5.svg);
  right: 0;
  top: -20rem;
  width: 53%;
  height: 160rem;
}

@media screen and (max-width: 767px) {
  #prospect::after {
    top: 21rem;
    width: 87%;
  }
  #feature::before {
    top: 46%;
  }
}
/* animation */
/* fade */
.fade_up {
  transform: translateY(50px);
  opacity: 0;
}
.fade_up.active {
  transition: transform 1.5s, opacity 1.5s;
  transform: translateY(0);
  opacity: 1;
}

/* banner */
#banner {
  width: 114rem;
  margin: 7rem auto 0;
}

@media screen and (max-width: 767px) {
  #banner {
    width: 67.5rem;
  }
}
/* document-dl */
.marker {
  display: inline;
  background-color: #ff0;
}

.document-dl-list {
  display: flex;
  flex-wrap: wrap;
  margin-top: 30px;
}
@media screen and (max-width: 767px) {
  .document-dl-list {
    flex-wrap: nowrap;
    overflow-x: scroll;
    width: calc(100% + 12vw);
    margin-left: -6vw;
    padding: 0 6vw;
    margin-bottom: -6vw;
  }
}

.document-dl-list-block {
  filter: drop-shadow(0px 4px 30px rgba(0, 0, 0, 0.15));
  width: calc(33.3333333333% - 20px);
  margin-right: 30px;
}
.document-dl-list-block:nth-child(3n) {
  margin-right: 0;
}
@media screen and (max-width: 767px) {
  .document-dl-list-block {
    filter: drop-shadow(0px 2px 15px rgba(0, 0, 0, 0.15));
    min-width: 80%;
    margin-right: 20px;
    padding: 30px 0;
  }
}

.document-dl-list-link {
  display: block;
  overflow: hidden;
  border-radius: 20px;
}
.document-dl-list-link img {
  display: block;
  max-width: 100%;
}

/* casestudy */
#casestudy {
  width: 114rem;
  margin: 7rem auto 0;
}
#casestudy .main-ttl {
  text-align: left;
}
#casestudy .main-ttl-jp {
  font-size: 2.8rem;
}

#news .main-ttl-jp {
  font-size: 2.8rem;
}

#casestudy .main-ttl-en,
#news .main-ttl-en {
  font-size: 1.4rem;
  margin: 0 0 0.5rem;
}

#casestudy ul {
  /* display: grid;
  grid-template-columns: repeat(8, 1fr); 
  grid-gap: 2.4rem; 
  grid-auto-rows: 5rem; */
  /* align-items: center; */
  /* justify-items: center; */
  margin: 1rem 0 0;
  display: flex;
  flex-wrap: wrap;
  /* justify-content: space-between; */
}
#casestudy .caselogo-tate {
  width: 7rem;
}
#casestudy li {
  width: calc(12% - 1.7rem);
  margin: 0.5rem 1.2rem;
  /* height: 6rem; */
  display: flex;
  justify-content: center;
  align-items: center;
}

@media screen and (max-width: 767px) {
  #casestudy {
    width: 67.5rem;
  }
  #casestudy .caselogo-tate {
    width: 7rem !important;
  }
  #casestudy li {
    width: calc(25% - 3.5rem) !important;
    margin: 2rem 1.5rem;
  }
}/*# sourceMappingURL=index.css.map */