@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/7.0.1/css/all.min.css');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=LINE+Seed+JP:wght@100;400;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=M+PLUS+1p&display=swap');

html {
  scroll-padding-top: 120px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}
body {
  font-family: "LINE Seed JP", Noto Sans JP, sans-serif;
  overflow-x: hidden;
  line-height: 1.7;
  color: #222;
}
body::selection {
  background-color: #54c0f7;
  color: white;
}
body.loading {
  overflow: hidden;
}
header {
  position: fixed;
  z-index: 999;
  width: 100%;
  top: 0;
}
header::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 95px;
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,1) 0%,
    rgba(255,255,255,0.8) 40%,
    rgba(255,255,255,0) 100%
  );
  pointer-events: none;
  z-index: 998;
}
main {
  padding: 45px 7.5vw;
  min-height: 100vh;
  margin-top: 75px;
}
section.top {
  margin-top: 0px;
}

h1 {
  font-size: 2.8rem;
  font-family: "LINE Seed JP", Noto Sans JP, sans-serif;
  font-weight: 700;
  color: #195cb0;
  padding-bottom: 65px;
  line-height: 1.1;
}
h1 p {
  font-size: .6em;
  font-weight: 300;
  margin-top: 6px;
  margin-left: 2px;
}
h2 {
  position: relative;
  padding-bottom: 1rem;
  padding-left: .8rem;
  font-family: "LINE Seed JP", Noto Sans JP, sans-serif;
  font-weight: 700;
  margin-top: 37px;
  margin-bottom: 31px; /*25pxに下線8pxを足した数*/
  font-size: 1.2rem;
}
h2::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 6px;
  content: '';
  background-image: -webkit-repeating-linear-gradient(135deg, #195cb0, #195cb0 1px, transparent 2px, transparent 5px);
  background-image: repeating-linear-gradient(-45deg, #195cb0, #195cb0 1px, transparent 2px, transparent 5px);
  background-size: 7px 7px;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
h3 {
  color: #195cb0;
  font-size: 1.15rem;
  margin-top: 25px;
  margin-bottom: 8px;
}
h3::before {
  content: "\f04b";
  font-family: "Font Awesome 7 Free";
  font-weight: 900;
  font-size: .7rem;
  margin-right: .4rem;
  display: inline-block;
  vertical-align: middle;
  transform: translateY(-2px);
}


footer {
  padding-bottom: 18px;
  width: 100%;
  color: #424242;
}
footer .line {
  margin-bottom: 18px;
}
footer .copyright {
  text-align: center;
  font-size: .8rem;
  color: inherit;
}
footer .copyright a {
  color: inherit;
}
footer .termslink {
  text-align: center;
  font-size: .92rem;
  font-weight: 300;
  padding-bottom: 4px;
  font-family: "M PLUS 1p", sans-serif;
}
footer .termslink a + a {
  margin-left: 16px;
}
footer a {
  text-decoration: none;
}
a {
  color: #2987f0;
  cursor: pointer;
}

.full {
  width: 80%;
  display: block;
  margin: 25px auto;
}
.line {
  width: 100%;
  padding: .07rem;
  background-image: linear-gradient(90deg, #51bcf6, #207cef 50%, #51bcf6);
}
.logo {
  position: fixed;
  top: -8px;
  left: -15px;
  width: 310px;
  transition: width 0.6s ease;
  z-index: 999;
}
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.35;
  text-decoration: none;
  color: #222;
  border-radius: 20px;
  width: fit-content;
  min-width: 185px;
  height: 40px;
  font-family: "M PLUS 1p", "LINE Seed JP", Noto Sans JP, sans-serif;
  border: 2px solid #195cb0;
  transition: 0.3s;
  box-shadow: 0px 6px 0px -2px #195cb0;
  background-color: #fff;
  margin-top: 20px;
  margin-bottom: 17px;
  padding: 20px 23px;
  cursor: pointer;
}
.btn:hover {
  box-shadow: 0 0 #fff;
  transform: translateY(1px);
}
.icon_ex::after {
  content: "\f35d";
  font-family: "Font Awesome 7 Free";
  font-weight: 900;
  font-size: .8rem;
  margin-left: 0.6em;
  color: #666;
}
.icon_arrow::after {
  content: "\f105";
  font-family: "Font Awesome 7 Free";
  font-weight: 900;
  font-size: .8rem;
  margin-left: 0.6em;
  color: #666;
}
.icon_x::before {
  content: "\e61b";
  font-family: "Font Awesome 7 Brands";
  font-weight: 400;
  font-size: .8rem;
  margin-right: 0.6em;
  color: #195cb0;
}
.icon_youtube::before {
  content: "\f167";
  font-family: "Font Awesome 7 Brands";
  font-weight: 400;
  font-size: .8rem;
  margin-right: 0.6em;
  color: #195cb0;
}
.icon_tiktok::before {
  content: "\e07b";
  font-family: "Font Awesome 7 Brands";
  font-weight: 400;
  font-size: .8rem;
  margin-right: 0.6em;
  color: #195cb0;
}
.icon_twitch::before {
  content: "\f1e8";
  font-family: "Font Awesome 7 Brands";
  font-weight: 400;
  font-size: .8rem;
  margin-right: 0.6em;
  color: #195cb0;
}
.icon_discord::before {
  content: "\f392";
  font-family: "Font Awesome 7 Brands";
  font-weight: 400;
  font-size: .8rem;
  margin-right: 0.6em;
  color: #195cb0;
}
.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.menu-btn {
  position: fixed;
  top: 20px;
  right: 25px;
  display: flex;
  height: 70px;
  width: 70px;
  border-radius: 50%;
  justify-content: center;
  align-items: center;
  z-index: 1001;
  background-color: rgba(54,144,255,0.7);
  border: 1.8px solid rgb(54,144,255);
  transition: 
    width 0.6s ease,
    height 0.6s ease;
}
.menu-btn span,
.menu-btn span::before,
.menu-btn span::after {
  content: '';
  position: absolute;
  height: 2px;
  width: 23px;
  background: #fff;
  border-radius: 3px;
  transition: transform 0.4s ease, background-color 0.3s ease;
}
.menu-btn span {
  transform: translateY(0);
}
.menu-btn span::before {
  transform: translateY(-8px);
}
.menu-btn span::after {
  transform: translateY(8px);
}
#menu-btn-check:checked ~ .menu-btn span {
  background-color: transparent;
}
#menu-btn-check:checked ~ .menu-btn span::before {
  bottom: 0;
  transform: rotate(45deg);
}
#menu-btn-check:checked ~ .menu-btn span::after {
  top: 0;
  transform: rotate(-45deg);
}
#menu-btn-check {
  display: none;
}
.menu {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  background-color: rgba(255,255,255,0.3);
  opacity: 0;
  visibility: hidden;
  transition: 
    opacity 0.4s ease,
    transform 0.4s ease,
    padding 0.4s ease,
    visibility 0.4s;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  padding: 50px;
}
.menu nav {
  width: 100%;
  height: 100%;
  background-color: #F5F5F5;
  border-radius: 15px;
  transition: border-radius 0.6s;
  padding: 45px;
  overflow-y: auto;
}
.menu nav img.logo {
  width: 440px;
  display: block;
  position: relative;
  top: 10px;
  left: 8px;
}
ul {
  list-style: none;
  padding-left: 0px;
}
.menu nav ul {
  margin-top: 30px;
  padding-right: 30px;
  padding-left: 30px;
}
.menu nav li {
  padding-top: 14px;
  padding-bottom: 14px;
  padding-left: 9px;
  border-bottom: 1px solid rgba(0, 41, 40, 0.08);
  font-weight: bold;
}
.menu nav li a {
  text-decoration: none;
  color: #222;
  display: flex;
  align-items: center;
}
.menu nav li .toplogo {
  height: 40px;
  width: auto;
  margin-right: 5px;
  margin-left: -4px;
  display: block;
  margin-top: -13px;
  margin-bottom: -5px;
}
#menu-btn-check:checked ~ .menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
#loader {
  width: 100vw;
  height: 100vh;
  position: fixed;
  z-index: 9999;
  background-color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.5s ease;
  top: 0;
}
#loader::after {
  content: "";
  position: absolute;
  width: 320px;
  padding: 5px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(77, 183, 246, 0.5);
  --_m: 
    conic-gradient(#0000 50%,#000),
    linear-gradient(#000 0 0) content-box;
  -webkit-mask: var(--_m);
          mask: var(--_m);
  -webkit-mask-composite: source-out;
          mask-composite: subtract;
  animation: l3 10s infinite linear;
}
@keyframes l3 {to{transform: rotate(1turn)}}
#loader.hidden {
  opacity: 0;
  pointer-events: none;
}
.reverse {
  font-size: .9rem;
  color: white !important;
  background-color: rgb(25, 92, 176) !important;
  box-shadow: unset !important;
}
.reverse::after {
  font-family: "Font Awesome 7 Free";
  font-weight: 900;
  font-size: .8rem;
  margin-left: 0.6em;
  color: #fff;
}
.reverse:hover {
  background-color: #fff !important;
  color: rgb(25, 92, 176) !important;
  box-shadow: unset !important;
  transform: unset !important;
}
.reverse:hover::after {
  color: rgb(25, 92, 176);
  transition: all 0.7s ease;
}

#cookie-banner {
  bottom: 20px;
  left: 0;
  right: 0;
  box-shadow: 0 0 20px 0px rgb(52 150 237);
  position: fixed;
  width: 85vw;
  max-width: 767px;
  border-radius: 50px;
  z-index: 11;
  display: block;
  margin: 0 auto;
  background-image: linear-gradient(90deg, #288de6, #47aef3);
}
.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  padding: 15px 10%;
}
.cookie-content .reverse {
  margin: 0;
}
.cookie-content .reverse::after {
  content: "\f105";
}

@media screen and (max-width: 767px) {
  .menu-btn {
    width: 40px;
    height: 40px;
    top: 20px;
    right: 17px;
  }
  .menu-btn span,
  .menu-btn span::before,
  .menu-btn span::after {
    width: 18px;
  }
  .menu-btn span::before {
    transform: translateY(-6.5px);
  }
  .menu-btn span::after {
    transform: translateY(6.5px);
  }
  .logo {
    top: -7px;
    left: -23px;
    width: 230px;
  }
  .menu {
    padding: 0;
  }
  .menu nav {
    border-radius: 0;
    background-size: contain;
  }
  .menu nav ul {
    padding-right: 40px;
    padding-left: 40px;
  }
}
@media screen and (max-width: 480px) {
  .btn {
    min-width: 80%;
  }
  .menu nav {
    padding: 15px;
  }
  .menu nav img.logo {
    width: 104%;
    top: 65px;
    left: -7px;
  }
  .menu nav ul {
    margin-top: 75px;
    padding-right: 10px;
    padding-left: 10px;
  }
  .full {
    width: 100%;
  }
  #cookie-banner {
    bottom: 40px;
  }
  .cookie-content {
    flex-direction: column;
    gap: 4px;
  }
  .cookie-content .reverse {
    padding: 15px 23px;
  }
  .cookie-text {
    word-break: keep-all;
  }
}
