/* Reset */
html,
body,
div,
section,
h1,
h2,
h3,
h4,
h5,
span,
p,
nav,
ul,
li,
img,
figure {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

ul {
  list-style-type: none;
}

a {
  text-decoration: none;
}

img {
  vertical-align: top;
}

/* commom */
html {
  scroll-behavior: smooth;
}

body {
  font-family: "Open Sans", sans-serif;
  color: #121212;
  background: #ECF3F1;
  font-weight: 300;
  position: relative;
}

h1,
h2,
h3 {
  font-weight: 300;
}

section {
  width: 100%;
}

.wrap {
  position: relative;
  padding: 0 25px;
}

/* mv */
.large-header {
  position: relative;
  width: 100%;
  background-size: cover;
  background-position: center center;
  z-index: 1;
  min-height: 100vh;
}

.main-title {
  width: 54%;
  position: absolute;
  top: 23%;
  left: 26px;
}
.main-title h1 {
  font-size: 49px;
  line-height: 1.2;
}
.main-title p {
  margin-top: 17px;
  font-size: 11px;
  line-height: 1.8;
  font-weight: 700;
}
.main-title img {
  width: 100%;
  height: auto;
  margin-top: 10px;
}

/* header */
#menu_header {
  z-index: 2;
  top: 0;
  left: 0;
  position: absolute;
  padding: 18px 25px 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  box-sizing: border-box;
}
#menu_header #logo {
  width: 52px;
  height: auto;
}
#menu_header #logo a {
  display: block;
}
#menu_header #humberger {
  display: none;
}
#menu_header #menu li {
  display: inline-block;
  margin-right: 0.2em;
}
#menu_header #menu li a {
  font-weight: 300;
  font-size: 18px;
  color: black;
  letter-spacing: 1px;
}
#menu_header #menu li a.btn {
  padding: 0.2em 2em;
  color: #fff;
  border: none;
  border-radius: 99px;
  background-color: #48A4A3;
}

/* about */
#about {
  position: relative;
}
#about #about_wrap #about_info {
  padding: 85px 25px 35px;
  text-align: center;
}
#about #about_wrap #about_info h2 {
  font-size: 24px;
  line-height: 1.5;
}
#about #about_wrap #about_info p {
  width: 250px;
  font-size: 12px;
  margin: 4px auto 0;
  line-height: 1.9;
}
#about #about_wrap #about_strong {
  text-align: center;
  background: url("../images/strong_bg.svg") 50% 36px/100px 178px no-repeat;
  padding-bottom: 90px;
}
#about #about_wrap #about_strong h3 {
  font-size: 20px;
  font-weight: 700;
}
#about #about_wrap #about_strong ul {
  position: relative;
  width: 324px;
  max-width: 100%;
  height: 318px;
  justify-content: space-between;
  flex-wrap: wrap;
  margin: 0 auto 89px;
}
#about #about_wrap #about_strong ul li {
  position: absolute;
  width: 120px;
  height: 120px;
  text-align: center;
}
#about #about_wrap #about_strong ul li p {
  font-size: 14px;
  line-height: 1.8;
}
#about #about_wrap #about_strong ul li figure {
  margin-top: 5px;
}
#about #about_wrap #about_strong ul li:nth-child(1) {
  left: 3px;
  top: 24px;
}
#about #about_wrap #about_strong ul li:nth-child(1) figure {
  margin-left: -17px;
}
#about #about_wrap #about_strong ul li:nth-child(2) {
  right: -4px;
  top: 24px;
}
#about #about_wrap #about_strong ul li:nth-child(2) figure {
  margin-top: 30px;
}
#about #about_wrap #about_strong ul li:nth-child(3) {
  left: 50%;
  transform: translateX(-50%);
  bottom: 6px;
  width: 140px;
}
#about #about_wrap #about_strong::after {
  display: block;
  content: "";
  width: 100%;
  border-bottom: #121212 solid 1px;
}
#about #about_member {
  padding-bottom: 106px;
}
#about #about_member .about_prof_wrap .prof_left {
  position: relative;
}
#about #about_member .about_prof_wrap .prof_left img.photo_image {
  width: 100%;
}
#about #about_member .about_prof_wrap .prof_left h2 {
  font-size: 40px;
  letter-spacing: 1px;
}
#about #about_member .about_prof_wrap .prof_left p#ceo {
  font-size: 20px;
  margin-top: 27px;
  letter-spacing: 1px;
}
#about #about_member .about_prof_wrap .prof_wrap p#ceo_prof {
  font-size: 17px;
  line-height: 1.76;
  margin-top: 28px;
  min-height: 360px;
}
#about #about_member .about_prof_wrap .prof_wrap p#ceo_prof .bold {
  color: #48A4A3;
  font-weight: 700;
}
#about #about_member .about_prof_wrap .prof_wrap p#ceo_prof .ja {
  font-size: 15px;
}

/* contact */
#contact {
  text-align: center;
  background: #48A4A3;
  color: #fafafa;
  padding: 118px 0 145px;
  font-weight: 700;
  font-size: 17px;
}
#contact h2 {
  color: #fafafa;
  font-size: 40px;
  line-height: 1;
}
#contact p#contact_text_ja {
  padding: 20px 0 16px;
}
#contact p#contact_text_en {
  font-weight: 300;
}
#contact img#contact_arrow {
  width: 100px;
  height: auto;
  margin: 38px auto 68px;
}
#contact address {
  display: inline;
  font-style: normal;
  font-size: 20px;
  border-bottom: solid 4px #fafafa;
  padding-bottom: 5px;
}

/* footer */
footer {
  text-align: center;
  background: #48A4A3;
  padding-bottom: 20px;
}
footer p {
  color: #fafafa;
  font-size: 12px;
}

.sp_dn {
  display: none;
}

/***** responsive ******/
@media only screen and (max-width: 767px) {
  #menu_header {
    padding: 25px 20px 0;
  }
  #menu_header #humberger {
    display: block;
    position: fixed;
    z-index: 99;
    top: 0;
    right: 0;
    width: 70px;
    height: 70px;
  }
  #menu_header #humberger span {
    display: block;
    position: absolute;
    width: 40%;
    height: 1px;
    left: 35%;
    background: black;
    transition: 0.3s ease-in-out;
  }
  #menu_header #humberger span:first-child {
    top: 26%;
  }
  #menu_header #humberger span:nth-child(2) {
    top: 38%;
  }
  #menu_header #humberger span:nth-child(3) {
    top: 51%;
  }
  #menu_header #humberger.active span:first-child {
    transform: rotate(45deg);
    top: 38%;
  }
  #menu_header #humberger.active span:nth-child(2), #menu_header #humberger.active span:nth-child(3) {
    transform: rotate(-45deg);
    top: 38%;
  }
  #menu_header #menu_wrap.open {
    background: rgba(0, 0, 0, 0.4);
    -webkit-backdrop-filter: blur(2px);
            backdrop-filter: blur(2px);
  }
  #menu_header #menu_wrap.open #menu {
    right: 0;
  }
  #menu_header #menu_wrap {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    transition: 0.4s ease-in-out;
    overflow: hidden;
  }
  #menu_header #menu {
    width: 320px;
    height: 100%;
    position: fixed;
    top: 0;
    padding: 20px 30px;
    background: #fff;
    transition: 0.4s ease-in-out;
    right: -320px;
  }
  #menu_header #menu li {
    display: list-item;
  }
  #menu_header #menu li a.btn {
    display: inline-block;
    padding: 16px;
    border-bottom: 0.75px solid #48A4A3;
    color: inherit;
    border-radius: inherit;
    background-color: inherit;
  }
  .main-title {
    width: 66%;
  }
  .main-title img {
    margin-top: 10px;
  }
  #about #about_wrap #about_strong ul li:nth-child(1) {
    margin-left: -10px;
  }
  #about #about_wrap #about_strong ul li:nth-child(1) p {
    font-size: 13px;
  }
  #about #about_wrap #about_strong ul li:nth-child(2) {
    width: 80px;
  }
  #about #about_wrap #about_strong ul li img {
    height: 60px;
  }
  #contact address {
    font-size: 17px;
  }
}
@media only screen and (min-width: 768px) {
  .main-title h1 {
    font-size: 6.2em;
  }
  .main-title p {
    font-size: 1em;
    line-height: 2;
    margin-top: 20px;
  }
  #about #about_member .prof_wrap {
    width: 240px;
    margin: 0 auto;
  }
  #about #about_member h2 {
    text-align: center;
  }
  #about #about_member p#ceo {
    text-align: center;
  }
}
@media only screen and (min-width: 1024px) {
  .sp_dn {
    display: block;
  }
  .wrap {
    padding: 0 60px;
  }
  #menu_header {
    padding: 40px 60px 0;
  }
  #menu_header #logo {
    margin-top: 4px;
  }
  #menu_header #menu_header #menu a {
    font-size: 32px;
  }
  #menu_header #menu_header #menu a#menu_contact {
    margin-left: 25px;
    padding: 2px 35px;
    border-radius: 30px;
    font-size: 30px;
  }
  .main-title {
    width: 54%;
    left: 60px;
  }
  .main-title p {
    font-size: 1.4em;
  }
  #about #about_wrap {
    display: flex;
    align-items: center;
    padding: 80px 0 120px;
    justify-content: center;
  }
  #about #about_wrap #about_info h2 {
    font-size: 32px;
    line-height: 1.5;
    font-weight: 700;
  }
  #about #about_wrap #about_info p {
    width: 650px;
    font-size: 17px;
    text-align: center;
    padding: 15px auto 0;
  }
  #about #about_wrap #about_strong {
    padding-bottom: 0;
  }
  #about #about_wrap #about_strong ul {
    margin-bottom: 0;
  }
  #about #about_wrap #about_strong::after {
    display: none;
  }
  #about #about_member .about_prof_wrap {
    display: flex;
    align-items: flex-start;
    width: 940px;
    justify-content: space-between;
    margin: 0 auto;
  }
  #about #about_member .about_prof_wrap .prof_left {
    width: 50%;
  }
}
@media only screen and (min-width: 1280px) {
  .main-title {
    width: 44%;
    left: 60px;
  }
  #about #about_wrap {
    padding: 120px 0;
  }
  #about #about_wrap #about_info {
    padding: 0;
  }
  #about #about_wrap #about_info p {
    font-size: 20px;
  }
  #about #about_wrap #about_info h2 {
    font-size: 51px;
  }
  #about #about_member .about_prof_wrap {
    width: 1074px;
  }
  #about #about_member .about_prof_wrap .prof_left {
    width: 640px;
  }
  #about #about_member .about_prof_wrap .prof_left h2 {
    font-size: 60px;
    text-align: left;
  }
  #about #about_member .about_prof_wrap .prof_left p#ceo {
    text-align: left;
    font-size: 30px;
    margin-top: 33px;
  }
  #contact h2 {
    font-size: 60px;
  }
}
@media only screen and (min-width: 1440px) {
  .pc_dn {
    display: none;
  }
  #menu_header #menu {
    margin-top: 6px;
  }
  #menu_header #menu a {
    font-size: 30px;
  }
  #menu_header #menu a#menu_contact {
    border-radius: 30px;
    font-size: 30px;
    margin-left: 53px;
    padding: 0 51px 3px;
  }
  .main-title {
    width: 42%;
    left: 120px;
    top: 18%;
  }
  .main-title h1 {
    font-size: 126px;
    line-height: 1.3;
  }
  .main-title img {
    width: 96%;
    margin-top: 10px;
  }
  .main-title p {
    font-size: 24px;
    margin-top: 52px;
  }
  #about {
    position: relative;
    width: 1280px;
    margin: 0 auto;
  }
  #about #about_wrap {
    padding: 150px 0 110px;
    justify-content: space-between;
    align-items: flex-start;
  }
  #about #about_wrap #about_strong {
    background: url("../images/strong_bg.svg") 50% 6px/162px 288px no-repeat;
    margin-left: 0px;
    padding: 0;
  }
  #about #about_wrap #about_strong h3 {
    font-size: 32px;
    margin-top: -50px;
  }
  #about #about_wrap #about_strong ul {
    width: 530px;
    height: 447px;
    margin-left: -15px;
  }
  #about #about_wrap #about_strong ul li {
    width: 190px;
  }
  #about #about_wrap #about_strong ul li p {
    font-size: 22px;
  }
  #about #about_wrap #about_strong ul li figure {
    margin-top: 12px;
  }
  #about #about_wrap #about_strong ul li:nth-child(1) {
    top: 40px;
    left: -6px;
  }
  #about #about_wrap #about_strong ul li:nth-child(1) figure {
    margin-left: 5px;
    margin-top: 10px;
  }
  #about #about_wrap #about_strong ul li:nth-child(1) figure img {
    width: 130px;
  }
  #about #about_wrap #about_strong ul li:nth-child(2) {
    right: -43px;
    top: 40px;
  }
  #about #about_wrap #about_strong ul li:nth-child(2) figure {
    margin-top: 49px;
  }
  #about #about_wrap #about_strong ul li:nth-child(2) figure img {
    width: 136px;
  }
  #about #about_wrap #about_strong ul li:nth-child(3) {
    width: 220px;
    margin-left: 23px;
  }
  #about #about_wrap #about_strong ul li:nth-child(3) figure img {
    width: 143px;
  }
  #about #about_info p {
    width: auto;
    font-size: 24px;
    margin-top: 34px;
    line-height: 1.8;
  }
  #about #about_member {
    padding-bottom: 290px;
  }
  #about #about_member .about_prof_wrap {
    padding-top: 290px;
  }
  #about #about_member .about_prof_wrap .prof_wrap {
    width: 326px;
    margin-left: 86px;
  }
  #about #about_member .about_prof_wrap .prof_wrap .prof_left h2 {
    font-size: 80px;
  }
  #about #about_member .about_prof_wrap .prof_wrap .prof_left p#ceo {
    font-size: 41px;
  }
  #about #about_member .about_prof_wrap .prof_wrap p#ceo_prof {
    font-size: 24px;
    line-height: 1.82;
  }
  #about #about_member .about_prof_wrap .prof_wrap p#ceo_prof .ja {
    font-size: 21px;
  }
  #contact {
    padding: 305px 0 280px;
  }
  #contact h2 {
    font-size: 80px;
  }
  #contact p#contact_text_ja {
    padding: 63px 0 10px;
    font-size: 20px;
  }
  #contact p#contact_text_en {
    font-size: 20px;
  }
  #contact img#contact_arrow {
    width: 138px;
    height: auto;
    margin: 34px auto 41px;
  }
  #contact address {
    font-size: 40px;
  }
}
@media only screen and (min-width: 1600px) {
  .main-title {
    width: 31%;
    left: 200px;
  }
  #about {
    width: 1448px;
  }
  #about #about_wrap {
    padding: 333px 0 270px;
  }
}
@media only screen and (min-width: 1920px) {
  .main-title {
    width: 760px;
  }
  .main-title h1 {
    font-size: 180px;
    line-height: 1.1;
  }
  .main-title p {
    font-size: 30px;
  }
}
#about #about_wrap #about_info .animate__animated {
  opacity: 0;
}
#about #about_wrap #about_info p.animate__animated.animate__fadeInUp {
  animation-delay: 1s;
}
#about #about_wrap #about_info p {
  text-align: left;
}
#about #about_wrap #about_info strong {
  color: red;
}

#about #about_wrap #about_strong .animate__animated {
  opacity: 0;
}
#about #about_wrap #about_strong li.animate__fadeIn {
  animation-duration: 1.2s;
  animation-timing-function: ease;
}
#about #about_wrap #about_strong li:nth-child(1).animate__fadeIn {
  animation-delay: 1.5s;
}
#about #about_wrap #about_strong li:nth-child(2).animate__fadeIn {
  animation-delay: 2.2s;
}
#about #about_wrap #about_strong li:nth-child(3).animate__fadeIn {
  animation-delay: 2.9s;
}/*# sourceMappingURL=style.css.map */