@charset "UTF-8";
/* CSS Document */
html {
  font-family: "hiragino-mincho-pron", sans-serif;
  font-weight: 300;
  font-style: normal;
  font-size: 62.5%; /* 16px * 62.5% = 10px */
  width: 100%;
  background-color: #F7F9FC;
}
body {
  color: #333333; /* RGB */
  font-family: "hiragino-mincho-pron", sans-serif;
  font-weight: normal;
  font-weight: 300;
  font-size: 1.6em;
  line-height: 2.4rem;
  text-align: center;
}
section h2 {
  font-family: "hiragino-mincho-pron", sans-serif;
  font-weight: 600;
  font-style: normal;
}
a:hover {
  opacity: 0.5;
}
.none {
  display: none;
}
a {
  text-decoration: none;
  color: #333333;
}
@media(max-width:479px) {
  .sp-none {
    display: none;
  }
}
@media(min-width:480px) {
  .br-sp {
    display: none;
  }
  .pc-none{
    display: none;
  }
}

.fadeUpTrigger,.flipDown {
  opacity: 0;
}
/* 下から */
.fadeUp{
  animation-name:fadeUpAnime;
  animation-duration:0.5s;
  animation-fill-mode:forwards;
  opacity:0;
}
@keyframes fadeUpAnime{
  from {
    opacity: 0;
    transform: translateY(100px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* 下へ */
.flipDown {
  animation-name:flipDownAnime;
  animation-duration:1s;
  animation-fill-mode:forwards;
  opacity:0;
  }
  @keyframes flipDownAnime{
    from {
    transform: perspective(2500px) rotateX(100deg);
    opacity: 0;
    }
    to {
    transform: perspective(2500px) rotateX(0);
    opacity: 1;
    }
  }


/* ---------- header ---------- */
.header {
  width: 100%;
  height: 60px;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 999;
}
.header__inner {
  padding-left: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: inherit;
  position: relative;
}
.header__title {
  width: 50px;
}
.header__title img {
  display: block;
  width: 100%;
  height: 100%;
}
/* ヘッダーのナビ部分 */
.header__nav {
  position: absolute;
  right: 0;
  top: 0;
  width: 90%;
  height: 100vh;
  transform: translateX(100%);
  background-color: #fff;
  opacity: 0.95;
  padding-top: 100px;
  transition: ease .4s; /*ハンバーガーメニュークリック時のナビゲーションメニュー出現を遅延*/
}
.nav-items__item {
  text-align: left;
  margin-left: 30%;
}
.nav-items__item a {
  font-size: 2rem;
  color: #527EAC;
  line-height: 5rem;
}
@media(min-width:960px){
  .header {
    height: 100px;
  }
  .header__inner {
    padding: 0 100px;
  }
  .header__title a {
    position: fixed;
    width: 100px;
    top: 0;
    left: 60px;
  }
  /* .header__nav {
    height: auto;
    width: auto;
    padding: 25px 60px;
    transform: translateX(0);
  } */
   .header__nav {
    position: static; /* 必要ならabsolute解除 */
    width: auto;
    height: auto;
    transform: none;
    background: transparent; /* ← 背景色をなくす（透明に） */
    opacity: 1; /* ← 完全表示に戻す */
    padding-top: 0;
  }
  .header__nav ul {
    display: flex;
    align-items: center;
    gap: 60px;
  }
  .nav-items__item {
    margin-left: 0;
  }
  .nav-items__item a {
    color: #ffffff;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    transition: color 0.3s, text-shadow 0.3s;
  }
}

/* ---------- ハンバーガー ---------- */
.header__hamburger {
  width: 45px;
  height: 100%;
}
.hamburger {
  background-color: #fff;
  border-color: transparent;
  z-index: 9999;
  width: 60px;
  padding: 0 20px;
  border-radius: 50%;
}
.hamburger span {
  width: 20px;
  height: 2px;
  background-color: #527EAC;
  position: relative;
  transition: ease .4s;
  display: block;
}
.hamburger span:nth-child(1) {
  top: 0;
}
.hamburger span:nth-child(2) {
  margin: 5px 0;
}
.hamburger span:nth-child(3) {
  top: 0;
}
/* ハンバーガーメニュークリック後のスタイル */
.header__nav.active {
  transform: translateX(0);
}
.hamburger.active span:nth-child(1) {
  top: 5px;
  transform: rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  top: -9px;
  transform: rotate(-45deg);
}
@media(min-width:960px){
  .header__hamburger {
    display: none;
  }
}

/* ---------- footer ---------- */
.footer {
  height: auto;
  padding-top: 40px;
  background-color: #527EAC;
  font-size: 1.4rem;
  color: #fff;
  position: relative;
}
.footer-logo {
  padding: 0 68px;
}
.footer-logo h1{
  font-size: 1.8rem;
  color: #fff;
  text-align: left;
  display: inline-block;
  padding-bottom: 10px;
}
.footer-text1 p {
  font-size: 1.2rem;
  line-height: 1.8rem;
}
.footer-text2 p {
  padding: 10px 0;
  font-size: 1rem;
  line-height: 1.5rem;
}

.footer-kenko {
  padding: 0 78px;
}
.footer-kenko img {
  width: 100%;
  max-width: 300px;
  object-fit: cover;
}

.footer-menu {
  display: none;
}
.pdf-list {
  width: 89%;
  margin: 0 auto;
}
.pdf-list p {
  font-size: 1rem;
  line-height: 1.5rem;
}
.pdf-list a {
  color: #fff;
}
.copyright {
  font-size: 1rem;
  padding-bottom: 10px;
}
.copyright a {
  color: #FFF;
}
/***追従するトップへ戻るボタン***/
#page-top {
  position: fixed;
  right: 5vw;
  bottom: 5vw;
  height: 50px;
  font-weight: bold;
  transform: rotate(90deg);
  font-size: 50%;
  color: #9bb7d4;
  padding: 0 0 0 20px;
  border-top: solid 1px;
}
#page-top::before {
  content: "";
  display: block;
  position: absolute;
  top: -1px;
  left: 0px;
  width: 15px;
  border-top: solid 1px;
  transform: rotate(35deg);
  transform-origin: left top;
}
/***トップへ戻るボタンここまで***/
@media(min-width:480px){
  .footer {
    padding-top: 20px;
  }
  .footer-pc {
    display: flex;
    align-items: flex-start;
    width: 89%;
    margin: 0 auto;
    justify-content: space-between;
  }
  .footer-logo {
    text-align: left;
    padding: 0;
  }
  .footer-logo h1 {
    font-size: 3rem;
    padding-bottom: 20px;
  }
  .footer-text1 p {
    font-size: 1.2rem;
  }

  .footer-kenko {
    padding: 0;
  }
}
@media(min-width:960px){
  .footer {
    padding-top: 60px;
  }
  .footer-pc {
    width: 78%;
    max-width: 1440px;
  }
  .footer-text1 p {
    font-size: 1.4rem;
  }
  .footer-menu {
    display: flex;
    flex-wrap: nowrap;
    gap: 10rem;
    text-align: left;
    line-height: 1.8rem;
  }
  .footer-menu1,.footer-menu2,.footer-menu3 {
    list-style: none;
  }
  .footer-nav a {
    font-size: 1.4rem;
    color: #fff;
  }
  .footer-nav-sub a {
    font-size: 1.2rem;
    color: #fff;
    padding-left: 10px;
  }
}