@charset "UTF-8";
/* CSS Document */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Open+Sans:ital,wght@1,300..800&display=swap');


/* @import url('https://fonts.googleapis.com/css2?family=Open+Sans:wdth,wght@75..100,300..800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wdth,wght@75..100,300..800&family=Outfit:wght@100..900&display=swap'); */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100..900&family=Open+Sans:wdth,wght@75..100,300..800&family=Outfit:wght@100..900&family=Roboto+Condensed:ital,wght@0,100..900;1,100..900&family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap');

/* font-family: "Open Sans", sans-serif; */

html {
  font-size: 62.5%;
  /* 16px * 62.5% = 10px */
  width: 100%;
  box-sizing: border-box;
}

body {
  color: #000;
  font-family: "noto sans jp", sans-serif;
  font-weight: 500;
  font-size: 1.6rem;
  line-height: 1.5;
  text-align: center;
}

img {
  width: 100%;
}

h1 {
  font-size: 2.0rem;
}

section h2 {
  font-size: 2.4rem;
  color: #1A3185;
  font-size: 4.0rem;
  font-weight: 600;
  line-height: 120%;
  letter-spacing: 0.7px;
}

section h3 {
  font-size: 2.0rem;
  color: #1A3185;
}

section p {
  color: #1A3185;
}

/* header */
.header {
  top: 0;
  left: 0;
  z-index: 99999;
  width: 100%;
  background-color: #fff;
  background-color: rgba(255, 255, 255, 0.7);
  position: sticky;
  line-height: 1.3;
  cursor: pointer;
}

.header::before {
  opacity: 0.6;
}

.wrapper_h1 {
  color: #1A3185;
  font-style: italic;
  text-align: left;
  padding: 15px 0px 11px;
  position: inherit;
  z-index: 9999;
  transform: translate(0%, -0%);
  text-transform: none;
}

.wrapper_h1 a {
  font-family: "Roboto Condensed", sans-serif;
  font-weight: 500;
  font-size: 2.2rem;
  letter-spacing: 1.5px;
}

.header-content-wrapper {
  display: flex;
  width: 90%;
  margin: 0 auto;
  justify-content: space-between;
  align-items: center;
}

.header nav ul {
  color: #1A3185;
  display: flex;
  justify-content: flex-end;
  gap: 30px;
}

.header ul li a {
  font-size: 1.5rem;
  font-weight: 450;
  letter-spacing: .5px;
  line-height: normal;
}

nav.header-content-wrapper ul li a {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

/* nav effects */
.header-nav ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.header-nav ul li a {
  position: relative;
}

.header-nav ul li a::after {
  /*アンダーラインのスタイル*/
  position: absolute;
  content: "";
  display: block;
  height: 2px;
  background-color: #79e3fd;
  opacity: 0.8;
  bottom: -3px;
  left: 0;
  /*幅を0に設定*/
  width: 0;
  /*アニメーションの速度設定*/
  -webkit-transition: all 0.45s ease;
  transition: all 0.45s ease;
  cursor: pointer;
}

.header-nav ul li a:hover::after {
  /*幅を100%に設定*/
  width: 100%;
}

/* nav effects */


.open-button {
  display: none;
}

.img {
  width: 100%;
}

.button:hover {
  background-color: #1A3185;
  color: #fff;
  transition: 0.5s;
}

.footer {
  background-image: url();
  background-color: #E7F9FF;
  min-height: 190px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: top right;
  width: 100%;
  height: 100%;
  color: #fff;
  font-weight: 600;
  position: relative;
  z-index: 1;
  /* background: rgb(26,49,133);
  background: radial-gradient(circle, rgba(26,49,133,1) 7%, rgba(0,33,89,1) 100%); */
}

.footer nav.pc {
  display: block;
}

.footer nav.sp {
  display: none;
}

.footer nav ul {
  display: flex;
  justify-content: center;
  gap: 50px;
  padding: 32px 0 0;
}

.footer nav ul li a {
  font-weight: 480;
  color: #1A3185;
  letter-spacing: 1px;
  font-size: 1.35rem;
}

.footer small {
  color: #1A3185;
  display: block;
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.8px;
  padding: 40px 0 32px;
}

.sns_icon img {
  width: 20px;
  height: 20px;
}

.footer.sns_icon ul li {
  width: 32%;
  margin: 20px 0;
}


@media(max-width: 767px) {

  .wrapper_h1 a {
    font-size: 2.4rem;
    font-weight: 540;
  }

  .header {
    position: sticky;
    line-height: 1.2;
  }


  .wrapper_h1 {
    padding: 13px 0px;
  }

  .header nav {
    display: none;
  }

  .header-content-wrapper {
    margin: 0 auto;
    position: relative;
  }

  .open-button {
    display: block;
    position: absolute;
    right: 0px;
    top: 17px;
    width: 25px;
    height: 25px;
    cursor: pointer;
  }

  .open-button span,
  .open-button span:before,
  .open-button span:after {
    position: absolute;
    height: 3px;
    width: 25px;
    background: #1A3185;
    display: block;
    content: "";
  }

  .open-button span:before {
    bottom: -8px;
  }

  .open-button span:after {
    bottom: -16px;
  }

  .active span {
    transform: rotate(-45deg);
    top: 9px;
  }

  .active span:before {
    opacity: 0;
  }

  .active span:after {
    transform: rotate(90deg);
    bottom: auto;
  }

  .header nav {
    display: block;
    z-index: 1000;
    position: fixed;
    top: 0;
    left: -100%;
    background-color: #fff;
    color: #fff;
    width: 70%;
    height: 100%;
    padding-top: 55px;
    box-shadow: rgba(0, 0, 0, 0.15) 0px 3px 3px 0px;
    transition: 0.65s;
  }

  .header .open {
    left: 0;
  }

  .header nav ul {
    display: block;
    text-align: left;
    padding: 0 24px;
  }

  .header nav ul li {
    /* border-bottom: solid 1px rgba(84, 221, 255, 0.2); */
    padding: 20px 0;
  }

  /* .header nav ul li:first-child {
        border-top: solid 1px #1a31856b;
    } */
  .header nav ul li a {
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 0.5;
    line-height: 0px;
    vertical-align: middle;
    text-decoration: none;
    color: #1A3185;
  }

  .footer {
    margin: 0;
  }

  .footer a {
    font-size: 14px;
    padding: 16px 0;
  }

  .footer nav.pc {
    display: none;
  }

  .footer nav.sp {
    display: block;
  }

  .footer nav div {
    display: flex;
    justify-content: center;
    text-align: center;
    gap: 50px;
  }

  .footer nav div ul {
    display: block;
    padding: 20px 0 0;
  }

  .footer nav ul li {
    font-weight: 400;
    padding: 6px 0;
    text-align: left;
  }

  .footer nav ul li a {
    font-weight: 500;
    letter-spacing: 2px;
    font-size: 13px;
  }

  .footer small {
    font-size: 13px;
    font-weight: 450;
  }
}