* {
  box-sizing: border-box;
}
html {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 62.5%;
  -webkit-text-size-adjust: 100%;
  color: #111;
  scroll-behavior: smooth;
}
h1,h2,h3,h4,h5 {
  font-family: "游ゴシック体", "Yu Gothic", YuGothic, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  line-height: 1;
}
body {
  font-size: 1.6em;
}
main {
  line-height: 1.6;
}
img {
  max-width: 100%;
  vertical-align: top;
}
a {
  text-decoration: none;
  color: #111;
  transition: all 0.4s;
}
a:hover {
  opacity: 0.5;
}
li {
  list-style-type: none;
}

.content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 0;
}
@media (max-width: 1130px) {
  .content {
    padding: 60px 15px;
  }
}


/*==== 見出し ====*/
h2 {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 40px;
  font-family: "bebas-neue", sans-serif;
  font-size: 6.8rem;
  font-weight: 400;
  color: #95d2ef;
  text-align: center;
}
h2 span {
  margin-left: 5px;
  padding: 5px 20px;
  background: linear-gradient(90deg,rgba(7, 162, 233, 0) 0%, rgba(7, 162, 233, 0.9) 20%, rgba(7, 162, 233, 0.9) 80%, rgba(7, 162, 233, 0) 100%);
  color: #fff;
  font-size: 1.2rem;
}
@media (max-width: 767px) {
  h2 {
    flex-direction: column;
  }
  h2 span {
    margin-left: 0;
    margin-top: 5px;
  }
}


/*==== ボタン ====*/
.btn a {
  position: relative;
  display: inline-block;
  padding: 20px;
  background: #fff;
  line-height: 1;
  white-space: nowrap;
}
.btn a::after {
  font-family: 'Material Icons';
  content: '\f1df';
  display: inline-block;
  padding-left: 10px;
  transition: all 0.3s;
}
.btn a:hover {
  opacity: 1;
}
.btn a:hover::after {
  transform: translateX(5px);
}


/*==== list ====*/
.ul-list li {
  padding-top: 0.5rem;
  padding-left: 1em;
  text-indent: -1em;
}
.ul-list li::before {
  content: '';
  width: 0.5em;
  height: 0.5em;
  display: inline-block;
  background: #009fe8;
  border-radius: 50%;
  margin: 0.1em 0.4em 0.1em 0.1em;
}

.ol-list {
  counter-reset: num;
}
.ol-list {
  position: relative;
  margin-top: 1rem;
  padding-left: 2em;
}
.ol-list li::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 25px;
  height: 25px;
  line-height: 25px;
  background: #009fe8;
  color: #fff;
  font-weight: 600;
  border-radius: 50%;
  text-align: center;
  counter-increment: num;
  content: counter(num);
}


/*==== table ====*/
table {
  width: 100%;
  margin-top: 20px;
}
table th,
table td {
  border: 1px solid #1e4f8e;
  padding: 12px;
}
table th {
  background: #cde6f0;
  color: #1e4f8e;
  text-align: center;
  vertical-align: middle;
}


/*==== flex & grid ====*/
.flex {
  display: flex;
  align-items: flex-start;
}
.inline-flex {
  display: inline-flex;
}
.flex-reverse {
  display: flex;
  flex-direction: row-reverse;
}
.grid {
  display: grid;
  justify-content: center;
}


/*==== 余白 ====*/
.mt-0 {margin-top: 0 !important;}
.mt-f {margin-top: calc(20px / 2) !important;}
.mt-1 {margin-top: 20px !important;}
.mt-2 {margin-top: calc(20px * 2) !important;}
.mt-3 {margin-top: calc(20px * 3) !important;}

.mr-0 {margin-right: 0 !important;}
.mr-f {margin-right: calc(20px / 2) !important;}
.mr-1 {margin-right: 20px !important;}
.mr-2 {margin-right: calc(20px * 2) !important;}
.mr-3 {margin-right: calc(20px * 3) !important;}

.mb-0 {margin-bottom: 0 !important;}
.mb-f {margin-bottom: calc(20px / 2) !important;}
.mb-1 {margin-bottom: 20px !important;}
.mb-2 {margin-bottom: calc(20px * 2) !important;}
.mb-3 {margin-bottom: calc(20px * 3) !important;}

.ml-0 {margin-left: 0 !important;}
.ml-f {margin-left: calc(20px / 2) !important;}
.ml-1 {margin-left: 20px !important;}
.ml-2 {margin-left: calc(20px * 2) !important;}
.ml-3 {margin-left: calc(20px * 3) !important;}

.pt-0 {padding-top: 0 !important;}
.pt-f {padding-top: calc(20px / 2) !important;}
.pt-1 {padding-top: 20px !important;}
.pt-2 {padding-top: calc(20px * 2) !important;}
.pt-3 {padding-top: calc(20px * 3) !important;}

.pr-0 {padding-right: 0 !important;}
.pr-f {padding-right: calc(20px / 2) !important;}
.pr-1 {padding-right: 20px !important;}
.pr-2 {padding-right: calc(20px * 2) !important;}
.pr-3 {padding-right: calc(20px * 3) !important;}

.pb-0 {padding-bottom: 0 !important;}
.pb-f {padding-bottom: calc(20px / 2) !important;}
.pb-1 {padding-bottom: 20px !important;}
.pb-2 {padding-bottom: calc(20px * 2) !important;}
.pb-3 {padding-bottom: calc(20px * 3) !important;}

.pl-0 {padding-left: 0 !important;}
.pl-f {padding-left: calc(20px / 2) !important;}
.pl-1 {padding-left: 20px !important;}
.pl-2 {padding-left: calc(20px * 2) !important;}
.pl-3 {padding-left: calc(20px * 3) !important;}


/*==== header ====*/
.toggle-navi,
.header-menu_sp {
  display: none;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 30px;
  font-weight: 500;
}
.header-inner h1 img {
  height: 60px;
}
@media (max-width: 1000px) {
  .header-inner {
    font-size: 1.4rem;
  }
}

.header-menu li {
  position: relative;
}
.header-menu li:not(:last-child) {
  margin-right: 25px;
}
.header-menu li a {
  color: #595757;
}

.header-menu li .link {
  position: relative;
  padding: 10px 0;
  transition: color 0.3s ease;
}
.header-menu li .link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: #02a5de;
  transform: scaleX(0);
  transform-origin: left top;
  transition: transform 0.3s ease;
}
.header-menu li:hover .link {
  color: #02a5de;
  opacity: 1;
}
.header-menu li:hover .link::after {
  transform: scaleX(1);
}

.header-menu li .menu {
  position: absolute;
  top: 27px;
  left: -20px;
  width: 200px;
  background: #fff;
  padding: 8px 20px 2px;
  border-bottom: 2px solid #02a5de;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s;
  z-index: 100;
}
.header-menu li:hover .menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.header-menu li .menu a {
  display: block;
  padding: 15px 0;
  color: #666;
  font-size: 1.4rem;
  transition: padding-left 0.3s ease, color 0.3s ease;
}
.header-menu li .menu a:not(:first-child) {
  border-top: 1px solid #dcdcdc;
}
.header-menu li .menu a:hover {
  padding-left: 10px;
  color: #02a5de;
  opacity: 1;
}


/*==== ハンバーガーメニュー ====*/
@media (max-width: 960px) {
  .header-menu {
    display: none;
  }
  .header-inner h1 img {
    height: 50px;
  }

  .toggle-navi {
    display: block;
    position: fixed;
    top: 15px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: #02a5de;
    border-radius: 50%;
    cursor: pointer;
    z-index: 100;
  }
  .toggle-navi span {
    display: block;
    position: absolute;
    width: 30px;
    height: 2px;
    background: #fff;
    transition: all 0.4s;
  }
  .toggle-navi span:nth-of-type(1) {
    left: 50%;
    top: 30%;
    transform: translate(-50%, -30%);
  }
  .toggle-navi span:nth-of-type(2) {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  .toggle-navi span:nth-of-type(3) {
    left: 50%;
    top: 70%;
    transform: translate(-50%, -70%);
  }
  .toggle-navi.active span:nth-of-type(1) {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-135deg);
  }
  .toggle-navi.active span:nth-of-type(2) {
    opacity: 0;
  }
  .toggle-navi.active span:nth-of-type(3) {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(135deg);
  }

  .header-menu_sp.active {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 99;
    width: 100%;
    height: 100%;
    padding: 0 20px;
    background: linear-gradient(45deg, #07a2e9 0%, #b4e3f8 100%);
  }
  .accordion {
    margin-top: 75px;
    padding: 0 15px;
    background: #fff;
    border-top: solid 3px #02a5de;
    border-bottom: solid 3px #02a5de;
  }
  .accordion li:not(:last-child) {
    border-bottom: solid 1px #dcdcdc;
  }
  .accordion li a,
  .accordion li button {
    position: relative;
    display: block;
    padding: 20px;
    color: #02a5de;
    font-size: 1.8rem;
  }
  .accordion li a::after,
  .accordion li button::after {
    font-family: 'Material Icons';
    content: "\e5cc";
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translate(-5%, -50%);
    font-size: 2.4rem;
    color: #02a5de;
  }
  .accordion li button::after {
    transform: translateY(-50%) rotate(90deg);
  }
  .accordion li.open button::after {
    transform: translateY(-50%) rotate(270deg);
  }
  .a-title {
    width: 100%;
    background: #fff;
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 500;
    text-align: left;
    border: none;
    cursor: pointer;
  }
  .a-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .a-content li a {
    padding: 20px 20px 20px 25px;
    font-size: 1.6rem;
    color: #004db5;
  }
  .a-content li a::after {
    right: auto;
    left: 0;
    font-size: 2.2rem;
    color: #004db5;
  }
}
@media (max-width: 480px) {
  .header-inner {
    padding: 15px;
  }
  .toggle-navi {
    right: 15px;
  }
}


/*==== footer ====*/
footer .content {
  padding: 60px 0;
}
footer .content.flex {
  justify-content: space-between;
}

.footer-info a:first-child {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  color: #717071;
  font-size: 2.2rem;
  font-weight: 300;
}
.footer-info a:first-child span {
  padding-left: 5px;
}
.footer-info p {
  margin: 10px 0;
}
.footer-info p br {
  display: none;
}
.footer-info a:last-child {
  font-size: 2rem;
}

.footer-menu ul:first-child {
  display: flex;
  gap: 20px;
  margin-right: 60px;
}
.footer-menu ul:first-child img {
  width: 50px;
}

.footer-menu ul:last-child {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 20px;
}

@media (max-width: 1130px) {
  footer .content {
    padding: 60px 15px;
  }
}
@media (max-width: 767px) {
  footer .content {
    padding: 40px 15px;
  }
  footer .flex {
    display: block;
  }
  .footer-info p {
    line-height: 1.5;
  }
  .footer-info p br {
    display: block;
  }
  .footer-menu ul:first-child {
    margin: 30px 0;
  }
  .footer-menu ul:last-child {
    grid-template-columns: repeat(2, 1fr);
  }
}