body {
  color: #fff;
  background-color: #000;
  font-family: "Montserrat", "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: subpixel-antialiased;
  -moz-osx-font-smoothing: unset;
  font-feature-settings: "palt";
  letter-spacing: 0.05em;
}

a {
  color: var(--c-1);
  font-weight: 400;
  text-decoration: underline;
  text-decoration-color: var(--c-1);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--c-2);
  text-decoration: underline;
}

a.tn_link {
  color: var(--c-1);
  text-decoration: none;
  transition: all 0.3s ease;
}


:root {
  --anchor-offset: 60px;
  --header-h: 35px;
  --c-1: #ff4428;
  --c-2: #2370ff;
}

html {
  scroll-padding-top: var(--anchor-offset);
}

[id] {
  scroll-margin-top: var(--anchor-offset);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.bg-fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-repeat: no-repeat;
  background-position: top left;
  background-size: cover;
  z-index: -1;
  pointer-events: none;
}

.webp .bg-fixed {
  background-image: url(../img/common/bg.webp);
}

.no-webp .bg-fixed {
  background-image: url(../img/common/bg.jpg);
}

.wrap {
  position: relative;
  overflow: hidden;
}

section {
  position: relative;
}

.sec-index {
  z-index: 2;
}

.content {
  position: relative;
  width: 90%;
  max-width: 900px;
  margin: 0 auto 70px;
  padding: 4rem;
  background-color: rgba(0, 0, 0, 0.4);
}

.inner {
  position: relative;
  width: 100%;
}

.inner-top {
  padding: 6rem 0 0;
}

.inner-btm {
  padding: 0 0 6rem;
}

.heading {
  width: 100%;
  margin: 0 0 4rem;
  text-align: center;
}

.heading h2 {
  display: inline-block;
  padding: 0.3em 0;
  font-family: "Montserrat", sans-serif;
  font-optical-sizing: auto;
  font-weight: 300;
  font-style: normal;
  font-size: 42px;
  letter-spacing: 0.1em;
  line-height: 1;
}

.frame-wrap {
  width: 100%;
}

.frame {
  position: relative;
  width: 100%;
  padding: 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
}

.frame-inner {
  position: relative;
  width: 100%;
  padding: 0 0 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
}

.frame-inner-btm {
  padding: 0;
}

.frame-border {
  background-image:
    url(../img/common/line-o.png),
    url(../img/common/line-o.png),
    url(../img/common/line-o.png),
    url(../img/common/line-o.png),
    url(../img/common/line.png),
    url(../img/common/line.png),
    url(../img/common/line.png),
    url(../img/common/line.png);
  background-size:
    2px 150px,
    250px 2px,
    250px 2px,
    2px 150px,
    1px 100%,
    100% 1px,
    100% 1px,
    1px 100%;
  background-repeat: no-repeat;
  background-position:
    top left,
    top left,
    bottom right,
    bottom right,
    top left,
    top right,
    bottom left,
    top right;
  margin: 0 0 2rem;
}

.frame-border-2 {
  background-image:
    url(../img/common/line-b.png),
    url(../img/common/line-b.png),
    url(../img/common/line-b.png),
    url(../img/common/line-b.png),
    url(../img/common/line.png),
    url(../img/common/line.png),
    url(../img/common/line.png),
    url(../img/common/line.png);
  background-size:
    2px 150px,
    250px 2px,
    250px 2px,
    2px 150px,
    1px 100%,
    100% 1px,
    100% 1px,
    1px 100%;
  background-repeat: no-repeat;
  background-position:
    top left,
    top left,
    bottom right,
    bottom right,
    top left,
    top right,
    bottom left,
    top right;
  margin: 0 0 2rem;
}

.frame:last-child {
  margin: 0;
}

.frame-text {
  width: 100%;
  font-size: 18px;
  margin: 0 0 2rem;
}

.cat {
  width: 20%;
  margin: 0 3% 0 0;
  padding: 0.2em 1em;
  color: #2370ff;
  font-size: 10px;
  text-align: justify;
  text-align-last: justify;
  text-justify: inter-ideograph;
  border: #2370ff solid 1px;
  border-radius: 9999px;
}

.cont {
  width: 77%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  font-size: 18px;
  font-weight: 400;
  transform: translateY(-0.4em);
}

.note {
  width: 100%;
  margin: 1rem 0 0;
  letter-spacing: 0;
}

.note p {
  margin: 0;
  font-size: 12px;
  font-weight: 400;
}

p.note-b {
  font-size: 14px;
  font-weight: 600;
  padding: 0 0 0.3em;
}

.int {
  padding-left: 1em;
  text-indent: -1em;
}

.btn-box {
  width: 100%;
  margin: 2rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 20px;
}

.button {
  position: relative;
  padding: .5em;
  border: #fff solid 1px;
  transition: all 0.2s;
  border-radius: 9999px;
}

.button a::before {
  content: "";
  display: block;
  padding-top: 22%;
}

.button-w {
  width: 250px;
  margin: 1.5rem 0 0;
}

.button a {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  padding: 0 0 0 1.5em;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: #fff solid 1px;
  background-image: url(../img/common/btn-arrow.png);
  background-position: center right 6%;
  background-size: 4% auto;
  background-repeat: no-repeat;
  border-radius: 9999px;
}

.button-off {
  position: relative;
  padding: .5rem;
  border: #fff solid 1px;
  transition: all 0.2s;
  border-radius: 9999px;
  opacity: 0.4;
}

.off {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  padding: 0 0 0 1.5em;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: #fff solid 1px;
  background-image: url(../img/common/btn-arrow.png);
  background-position: center right 6%;
  background-size: 4% auto;
  background-repeat: no-repeat;
  border-radius: 9999px;
}

.off::before {
  content: "";
  display: block;
  padding-top: 22%;
}

@media screen and (min-width: 1px) and (max-width: 743px) {
  .pc {
    display: none;
  }

  .menu-none {
    display: none;
  }

  .bg-fixed {
    background-position: top center;
    background-size: auto 100%;
  }


  .webp .bg-fixed {
    background-image: url(../img/common/sp-bg.webp);
  }

  .no-webp .bg-fixed {
    background-image: url(../img/common/sp-bg.jpg);
  }

  .content {
    margin: 0 auto 30px;
    padding: 2rem 1.5rem;
  }

  .inner-top {
    padding: 3rem 0 0;
  }

  .inner-btm {
    padding: 0 0 1.5rem;
  }

  .heading {
    margin: 0 0 2rem
  }

  .heading h2 {
    font-size: 7.69vw;
    /* 30px */
  }

  .frame-wrap {
    width: 100%;
  }

  .frame {
    padding: 1.5rem;
  }

  .frame-inner {
    padding: 0 0 1.5rem;
  }

  .frame-inner-btm {
    padding: 0;
  }

  .frame-pt:last-child {
    margin: 0;
    padding: 0;
  }

  .frame-border {
    background-size:
      1px 100px,
      150px 1px,
      150px 1px,
      1px 100px,
      1px 100%,
      100% 1px,
      100% 1px,
      1px 100%;
  }

  .frame-border-2 {
    background-size:
      1px 100px,
      150px 1px,
      150px 1px,
      1px 100px,
      1px 100%,
      100% 1px,
      100% 1px,
      1px 100%;
  }

  .frame-text {
    font-size: 4.10vw;
    /* 16px */
    margin: 0 0 1.5rem;
  }

  .cat {
    width: 50%;
    margin: 0 0 2rem !important;
    color: #2370ff;
    font-size: 2.56vw;
    /* 10px */
  }

  .cont {
    width: 100%;
    font-size: 4.10vw;
    /* 16px */
  }

  .note {
    margin: 1em 0 0;
  }

  .note p {
    font-size: 2.82vw;
    /* 11px */
  }

  p.note-b {
    font-size: 3.59vw;
    /* 14px */
  }

  .btn-box {
    margin: 1rem 0 0;
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 10px;
  }

  .button-w {
    width: 80%;
    margin: 1.5rem 0 0;
  }

  .button {
    width: 75%;
  }

  .button a::before {
    padding-top: 20%;
  }

  .button a {
    font-size: 3.08vw;
  }

  .button-off {
    width: 75%;
  }

  .off {
    font-size: 2.82vw;
    /* 11px */
  }

  .off::before {
    padding-top: 20%;
  }

}

@media screen and (min-width: 744px) and (max-width: 1024px) {
  .sp {
    display: none;
  }

  .sp-br {
    display: none;
  }

  .menu-none {
    display: none;
  }

  .content {
    margin: 0 auto 50px;
    padding: 3rem;
  }

  .inner-top {
    padding: 4rem 0 0;
  }

  .inner-btm {
    padding: 0 0 4rem;
  }

  .heading {
    margin: 0 0 3rem;
  }

  .heading h2 {
    font-size: 5.12vw;
    /* 42px */
  }

  .frame-text {
    font-size: 2.20vw;
    /* 18px */
  }

  .cat {
    font-size: 1.22vw;
    /* 10px */
  }

  .cont {
    font-size: 2.20vw;
    /* 18px */
  }

  .note p {
    font-size: 1.46vw;
    /* 12px */
  }

  p.note-b {
    font-size: 1.71vw;
    /* 14px */
  }

  .btn-box {
    width: 100%;
    margin: 2rem 0 0;
    column-gap: 10px;
  }

  .button-w {
    width: 240px;
    margin: 1.5rem 0 0;
  }

  .button a {
    font-size: 1.59vw;
    /* 13px */
  }

  .off {
    font-size: 1.59vw;
    /* 13px */
  }

  .off::before {
    content: "";
    display: block;
    padding-top: 22%;
  }
}

@media screen and (min-width: 1025px) {
  .sp {
    display: none;
  }

  .sp-br {
    display: none;
  }

  .button:hover {
    transform: translate(0px, 3px);
    color: #6b7c82;
  }

  .alpha a {
    display: block;
  }

  .alpha a:hover img {
    opacity: 0.7;
    filter: alpha(opacity=70);
    -ms-filter: "alpha(opacity=70)";
  }

  .alpha a {
    display: block;
  }

  .alpha a:hover img {
    opacity: 0.7;
    filter: alpha(opacity=70);
    -ms-filter: "alpha(opacity=70)";
  }

  a.btn-hover img {
    -webkit-transition: -weblit-transform 0.3s;
    -o-transition: -o-transform 0.3s;
    -webkit-transition: -webkit-transform 0.3s;
    transition: -webkit-transform 0.3s;
    -o-transition: transform 0.3s;
    transition: transform 0.3s;
    transition: transform 0.3s, -webkit-transform 0.3s;
  }

  a.btn-hover img:hover {
    -webkit-transform: scale(1.15);
    -ms-transform: scale(1.15);
    transform: scale(1.15);
  }
}