/* --------------------------------------------------------------------------------
 * web fonts
-------------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

:root {
  --font-main: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", Meiryo, sans-serif;
  --font-en: "Montserrat", sans-serif;

  --color-text: #1f1e1b;
  --color-blue: #1d3c9e;
}
/* ----------------------------------------------------------------------
 reset (exculding 'sup')
---------------------------------------------------------------------- */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, main {
  display: block;
}

input, textarea {
  margin: 0;
  padding: 0;
}

ol, ul {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption, th {
  text-align: left;
}

img {
  vertical-align: middle;
}

/* ----------------------------------------------------------------------
 basic setting
---------------------------------------------------------------------- */
body {
  font-family: var(--font-main);
  color: var(--color-text);
  line-height: 1.5;
  letter-spacing: 0.15em;
  font-weight: 500;
  /*
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  */
}

body * {
  -webkit-text-size-adjust: 100%;
  box-sizing: border-box;
}

input, button, textarea, select {
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 16px;
}

textarea {
  vertical-align: top;
}

*:focus {
  outline: none;
}

img {
  max-width: 100%;
  height: auto;
}
mask,
path {
  max-width: 100%;
  height: auto;
}

a:hover {
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
}

/* ----------------------------------------------------------------------
 common class
---------------------------------------------------------------------- */
@media only screen and (min-width: 751px) {
  .pc-non {
    display: none !important;
  }
}
@media only screen and (max-width: 750px) {
  .sp-non {
    display: none !important;
  }
}
.mb-0 {
  margin-bottom: 0;
}

.mt-2 {
  margin-top: 1em;
}
.mt-3 {
  margin-top: 1.5em;
}
.mt-4 {
  margin-top: 2em;
}
.mt-6 {
  margin-top: 3em;
}

.t-center {
  text-align: center;
}

.clearfix:after {
  content: "";
  display: block;
  clear: both;
}

.link-tel {
  color: inherit;
  text-decoration: none;
}
@media only screen and (min-width: 751px) {
  .link-tel {
    pointer-events: none;
  }
}
.hover {
  transition: 0.3s;
}
@media only screen and (min-width: 751px) {
  .hover:hover {
    opacity: 0.7;
  }
}

.title-en {
  font-size: 28px;
  font-family: var(--font-en);
  color: var(--color-blue);
}
.title-primary {
  font-size: 23px;
  font-weight: bold;
  color: var(--color-blue);
}
.title-secondary {
  font-size: 18px;
  font-weight: bold;
  color: var(--color-blue);
}
.text-primary {
  font-size: 14px;
  line-height: 2;
}

.btn-arrow {
  display: flex;
  align-items: center;
  color: var(--color-blue);
  text-decoration: none;
  font-size: 12px;
  font-family: var(--font-en);
  &.-ja {
    font-family: var(--font-main);
    color: var(--color-main);
  }
  &:after {
    content: "";
    width: 40px;
    height: 40px;
    background: url(../img/icon_arrow_btn.png) no-repeat center / contain;
    margin-left: 18px;
    transition: .2s ease-in-out;
  }
  &:hover {
    &:after {
      transform: translateX(6px);
    }
  }
}
.btn-send {
  -webkit-appearance: none;
  width: 384px;
  height: 80px;
  max-width: 100%;
  background-color: var(--color-blue);
  border-style: none;
  color: #fff;
  font-weight: bold;
  border-radius: 10px;
  &:hover {
    cursor: pointer;
    opacity: 0.7;
  }
}

.table-primary {
  border: 1px solid var(--color-blue);
  @media screen and (max-width: 750px){
    font-size: 14px;
  }
  tr {
    border-bottom: 1px solid #c3cbe5;
    &:last-child {
      border-style: none;
    }
  }
  th {
    width: 160px;
    padding: 1em 1.5em;
    font-weight: bold;
    color: var(--color-blue);
    background-color: #e8ebf5;
    @media screen and (max-width: 750px){
      width: 140px;
    }
  }
  td {
    padding: 1em 1.5em;
  }
}

.flex {
  display: flex;
}
.justify-content-center {
  justify-content: center;
}

.wrapper {
  position: relative;
  display: flex;
  @media screen and (max-width: 750px){
    display: block;
    position: static;
  }
}
.header {
  padding-left: 50px;
  padding-top: 60px;
  width: 240px;
  @media screen and (max-width: 750px){
    width: auto;
    position: absolute;
    top: 0px;
    left: 0px;
    padding: 14px 0 0;
  }
}
.header__inner {
  position: sticky;
  top: 60px;
  @media screen and (max-width: 750px){
    position: static;
  }
}
.header__logo {
  width: 94px;
  border-left: 3.5px solid var(--color-blue);
  padding-left: 14px;
  @media screen and (max-width: 750px){
    width: 78px;
    border-left-width: 7px;
  }
}
.header__navi {
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  gap: 25px;
  @media screen and (max-width: 750px){
    display: none;
  }
  li {
    font-size: 13px;
    letter-spacing: 0.15em;
    a {
      text-decoration: none;
      color: inherit;
    }
  }
}
.header__message {
  margin-top: 40px;
  text-indent: -1em;
  margin-left: 1em;
  font-size: 13px;
  letter-spacing: .15em;
  @media screen and (max-width: 750px){
    display: none;
  }
}
.headerTel {
  margin-top: 40px;
  @media screen and (max-width: 750px){
    display: none;
  }
}
.headerTel__text {
  font-size: 11px;
}
.headerTel__tel {
  font-size: 10px;
  color: var(--color-blue);
  a {
    color: var(--color-blue);
    font-size: 15px;
  }
}
.header__mail {
  font-size: 11px;
  margin-top: 15px;
  @media screen and (max-width: 750px){
    display: none;
  }
  a {
    color: inherit;
    text-decoration: none;
  }
  img {
    width: 19px;
    margin-right: 8px;
  }
}
.h-contact {
  position: fixed;
  top: 0px;
  right: 0px;
  z-index: 100;
  @media screen and (max-width: 750px){
    right: 88px;
  }
  a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 190px;
    height: 58px;
    text-decoration: none;
    color: #fff;
    background-color: var(--color-blue);
    border-radius: 0 0 0 20px;
    font-size: 13px;
    font-weight: bold;
    @media screen and (max-width: 750px){
      padding-top: 27px;
      align-items: flex-start;
      border-radius: 0 0 10px 10px;
      width: 76px;
    }
  }
  img {
    width: 40px;
  }
}
.h-contact__text {
  @media screen and (max-width: 750px){
    display: none;
  }
}
.menu {
  width: 50px;
  height: 57px;
  position: fixed;
  top: 0px;
  right: 20px;
  z-index: 300;
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  @media screen and (min-width: 751px){
    display: none !important;
  }
  span {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--color-text);
    transition: transform .3s ease-in-out;
  }
  &.is-active {
    span {
      background-color: #fff;
      &:first-child {
        transform: translateY(8px) rotate(30deg);
      }
      &:last-child {
        transform: translateY(-7px) rotate(-30deg);
      }
    }
  }
}

.sp-navi {
  position: fixed;
  top: 0px;
  right: 0px;
  z-index: 200;
  background-color: rgba( 28, 61, 158, 0.9);
  width: 280px;
  padding: 40px 35px;
  opacity: 0;
  transform: translateY(-100%);
  transition: all .3s ease-in-out;
  &.is-active {
    opacity: 1;
    transform: translateY(0);
  }
}
.sp-navi__list {
  li {
    + li {
      margin-top: 24px;
    }
    a {
      font-size: 13px;
      color: #fff;
      text-decoration: none;
    }
  }
}
.sp-naviTel {
  margin-top: 40px;
  color: #fff;
  font-size: 11px;
}
.sp-naviTel__tel {
  a {
    font-size: 15px;
  }
}
.sp-navi__mail {
  margin-top: 24px;
  a {
    display: flex;
    height: 53px;
    border-radius: 50vh;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: #fff;
    width: 100%;
    font-size: 13px;
    color: var(--color-blue);
    text-decoration: none;
    @media screen and (max-width: 750px){
      height: 46px;
      font-size: 11px;
    }
    &:before {
      content: "";
      width: 22px;
      aspect-ratio: 22 / 17;
      background: url(../img/icon_mail.png) no-repeat center / contain;
      display: inline-block;
      @media screen and (max-width: 750px){
        width: 20px;
      }
    }
  }
}

.main {
  width: calc(100% - 240px);
  border-left: 1px solid #f0f0f0;
  padding-bottom: 140px;
  @media screen and (max-width: 750px){
    border-style: none;
    width: 100%;
    padding-bottom: 70px;
  }
}
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}
.container-min {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 20px;
  @media screen and (max-width: 750px){
    .container & {
      padding: 0;
    }
  }
}
.footer {
  margin-left: 240px;
  background-color: var(--color-blue);
  color: #fff;
  border-radius: 45px 45px 0 0;
  padding: 65px 40px 60px;
  @media screen and (max-width: 750px){
    margin: 0;
    padding: 80px 20px;
    border-radius: 40px 0 0 0;
  }
}
.footer__inner {
  max-width: 1180px;
  display: flex;
  justify-content: space-between;
  @media screen and (max-width: 750px){
    flex-direction: column;
  }
}
.footer__logo {
  width: 118px;
  @media screen and (max-width: 750px){
    width: 165px;
  }
}
.footer__address {
  margin-top: 30px;
  font-size: 12px;
  @media screen and (max-width: 750px){
    font-size: 16px;
    margin-top: 40px;
  }
}
.footer__left {
  padding-right: 20px;
  @media screen and (max-width: 750px){
    padding: 0 0 40px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}
.footer__center {
  padding: 0 60px;
  border-left: 1px solid #5f75bb;
  border-right: 1px solid #5f75bb;
  @media screen and (max-width: 750px){
    padding: 30px 0;
    border-style: none;
    border-top: 1px solid #5f75bb;
    border-bottom: 1px solid #5f75bb;
  }
}
.footer__lead {
  font-size: 16px;
  font-weight: bold;
  @media screen and (max-width: 750px){
    font-size: 18px;
  }
}
.footer__text {
  font-size: 12px;
  line-height: 2;
  margin-top: 20px;
  @media screen and (max-width: 750px){
    font-size: 14px;
  }
}
.footer__right {
  padding: 0 20px;
  @media screen and (max-width: 750px){
    padding: 40px 0 0;
  }
}
.footerContact__title {
  font-size: 16px;
  font-weight: bold;
}
.footerContact__tel {
  font-size: 19px;
  a {
    font-size: 28px;
  }
}
.footerContact__time {
  font-size: 12px;
}
.footerContact__btn {
  width: 354px;
  max-width: 100%;
  margin-top: 30px;
  @media screen and (max-width: 750px){
    width: 100%;
  }
  a {
    display: flex;
    height: 53px;
    border-radius: 50vh;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: #fff;
    width: 100%;
    font-size: 13px;
    color: var(--color-text);
    text-decoration: none;
    @media screen and (max-width: 750px){
      height: 70px;
      font-size: 16px;
    }
    &:before {
      content: "";
      width: 22px;
      aspect-ratio: 22 / 17;
      background: url(../img/icon_mail.png) no-repeat center / contain;
      display: inline-block;
      @media screen and (max-width: 750px){
        width: 27px;
      }
    }
  }
}
.bv {
  position: relative;
}
.bv__message {
  display: flex;
  flex-direction: row-reverse;
  position: absolute;
  top: 80px;
  left: 80px;
  color: #fff;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  @media screen and (max-width: 750px){
    top: 25px;
    left: 20px;
  }
  span {
    font-size: 25px;
    font-weight: bold;
    writing-mode: vertical-rl;
    &:nth-child(2) {
      margin-top: 3.45em;
    }
  }
}
.bv__copyright {
  position: absolute;
  left: 50px;
  bottom: 20px;
  color: #fff;
  font-family: var(--font-en);
  font-size: 13px;
  @media screen and (max-width: 750px){
    left: 20px;
  }
}

.pageHero {
  height: 500px;
  position: relative;
  margin-bottom: 120px;
  @media screen and (max-width: 750px){
    height: 240px;
    margin: 80px 0 80px;
  }
}
.pageHero__title {
  position: absolute;
  z-index: 2;
  left: 6.8%;
  top: 0px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--color-blue);
  .ja {
    font-size: 40px;
    font-weight: bold;
    @media screen and (max-width: 750px){
      font-size: 28px;
    }
  }
  .en {
    font-size: 28px;
    font-family: var(--font-en);
    @media screen and (max-width: 750px){
      font-size: 20px;
    }
  }
}
.pageHero__bg {
  margin-left: 11.2%;
  height: 100%;
  border-radius: 0 0 0 300px;
  background-color: #e8ebf5;
  @media screen and (max-width: 750px){
    border-radius: 0 0 0 144px;
  }
}

.ani-fade-up {
  opacity: 0;
  transform: translate(0, 60px);
  transition-duration: .8s;
  transition-timing-function: ease-in-out;
}
.ani-start-scroll {
  &.is-active {
    .ani-fade-up,
    &.ani-fade-up {
      transform: translate(0, 0);
      opacity: 1;
    }
  }
}
.ani-delay-1 {
  transition-delay: .1s;
}
.ani-delay-2 {
  transition-delay: .2s;
}
.ani-delay-3 {
  transition-delay: .3s;
}
.ani-delay-4 {
  transition-delay: .4s;
}
.ani-delay-5 {
  transition-delay: .3s;
}
.ani-delay-6 {
  transition-delay: .4s;
}