html {
  scroll-behavior: smooth;
}

* {
  font-family: "fot-tsukuardgothic-std", sans-serif;
  font-weight: 400;
  font-style: normal;
  line-height: 1.5em;
  margin: 0;
  padding: 0;
}

.pc {
  display: block;
}
.sp {
  display: none;
}

.sp-br {
  display: none;
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  background: #fff;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.header-inner {
  max-width: 1200px;
  margin: auto;
  padding: 10px 20px;
}

.logo-area {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 50px;
  margin-right: 10px;
}

nav {
  margin: 30px 0 20px 0;
}

nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav li {
  text-align: center;
  border-right: 1px solid #000;
  width: 10%;
}

.nav li:last-child {
  border-right: none;
}

.nav li:hover {
  opacity: 0.7;
}

.nav a {
  text-decoration: none;
  color: #000;
  font-size: 14px;
}

/* SP ハンバーガーメニュー */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  cursor: pointer;
  margin-left: 10px;
}

.menu-toggle span {
  background: #000;
  height: 3px;
  width: 25px;
  margin: 4px 0;
  transition: 0.3s;
}

.wrapper {
  width: 1200px;
  margin: 0 auto;
}

h1 {
  font-size: 40px;
}

h2 {
  font-size: 35px;
}

h3 {
  font-size: 26px;
}

h4 {
  font-size: 22px;
}

p {
  font-size: 20px;
}

footer {
  background: #fff;
  color: #000;
  text-align: center;
  padding: 2em 1em;
}

.kv {
  padding-top: 145px;
}

.kv img {
  width: 100%;
}

#about {
  margin-top: -100px;
  padding-bottom: 60px;
}

#about h1 {
  font-family: fot-tsukumin-pr6n, sans-serif;
  font-weight: 300;
  color: #26499d;
  margin-bottom: 60px;
}

#about h4 {
  color: #26499d;
  font-weight: 700;
}

#point {
  background-image: url(../images/back-blue.png);
  background-repeat: no-repeat;
  background-size: cover;
  text-align: center;
  padding: 60px 0;
}

#point h2 {
  color: #26499d;
  font-weight: 700;
  background: linear-gradient(transparent 60%, #fff125 60%);
  display: inline-block;
  padding: 0 0px 0 10px;
}

#point h3 {
  color: #26499d;
  font-weight: 700;
  margin-bottom: 20px;
}

#point .point-inner {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
}

#point .point-inner .point-box {
  width: 31%;
  background-color: #fff;
  border-radius: 20px;
  border: 1px solid #26499d;
  text-align: left;
  padding: 90px 20px 20px 20px;
  position: relative;
}

#point .point-inner .point-box p .under {
  background: linear-gradient(transparent 60%, #fff125 60%);
  font-weight: 700;
}

#point .point-inner .point-box p .small {
  font-size: 16px;
}

.ribbon {
  width: 50%;
  display: inline-block;
  position: relative;
  padding: 10px 20px;
  font-weight: 700;
  font-size: 26px; /*フォントサイズ*/
  color: #26499d; /*フォントカラー*/
  background: #fff125; /*リボンの色*/
  text-align: center;
  position: absolute;
  top: 5%;
  left: -5.2%;
}

.ribbon:before {
  position: absolute;
  content: "";
  top: 100%;
  left: 0;
  border: none;
  border-bottom: solid 15px transparent;
  border-right: solid 20px #a09400; /*折り返し部分*/
}

#course {
  text-align: center;
  padding: 60px 0;
}

#course h2 {
  color: #26499d;
  font-weight: 700;
  background: linear-gradient(transparent 60%, #fff02593 60%);
  display: inline-block;
  padding: 0 0px 0 10px;
}

#course h2 span {
  font-size: 60px;
}

#course .dec {
  background-color: #e60012;
  color: #fff;
  margin: 30px 0;
}

#course .recruit {
  background-color: #26499d;
  color: #fff;
  margin: 30px 0;
}

#course .course-inner {
  display: flex;
  justify-content: space-between;
}

#course .course-box {
  width: 49%;
  border: 1px solid #e60012;
  border-radius: 20px;
  padding: 20px;
}

#course .course-box img {
  width: 100%;
  margin-top: 30px;
}

#course .course-box h4 {
  color: #e60012;
  font-weight: 700;
  margin-bottom: 10px;
  font-size: 30px;
}

#course .course-box p {
  text-align: left;
}

.arrow {
  margin-top: 30px;
}

.arrow img {
  width: 10%;
}

.recruit-box {
  border: 1px solid #26499d;
  border-radius: 20px;
  padding: 30px;
}

.recruit-box table {
  width: 100%;
}

.recruit-box table td {
  width: 50%;
  font-size: 23px;
  font-weight: 700;
}

.recruit-box table .last::before {
  content: none;
}

.recruit-box table td:before {
  content: "●";
  color: #00aacb;
}

#content {
  background-image: url(../images/back-blue.png);
  background-repeat: no-repeat;
  background-size: cover;
  text-align: center;
  padding: 60px 0;
}

#content h2 {
  color: #26499d;
  font-weight: 700;
  background: linear-gradient(transparent 60%, #fff125 60%);
  display: inline-block;
  padding: 0 0px 0 10px;
}

#content .content-inner {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
}

#content .content-box {
  width: 30%;
  background-color: #fff;
  padding: 20px;
  text-align: left;
}

#content .content-box h4 {
  border-left: 5px solid #fff000;
  padding-left: 10px;
  font-weight: 700;
}

#content .content-box p {
  margin-top: 20px;
}

.curriculum {
  margin: 30px 0;
  padding: 30px 0;
  background-color: #fff;
}

.curriculum h3 {
  color: #26499d;
  font-weight: 700;
}

.curriculum h3 span {
  color: #e95513;
}

.curriculum img {
  width: 90%;
  margin: 0 auto;
  max-width: 1200px;
}

.license {
  background-color: #fff;
  padding: 30px 0;
}

.license h3 {
  color: #26499d;
  font-weight: 700;
}

.license table {
  width: 90%;
  margin: 0 auto;
}

.license table td {
  font-weight: 700;
  padding: 2px 0;
}

.license table td:before {
  content: "●";
  color: #00aacb;
}

.attention {
  font-size: 14px;
  text-align: right;
  margin-top: 10px;
}

#news {
  position: relative;
  padding: 60px 0;
  text-align: center;
}

.n-txt1 {
  color: #26499d;
  font-weight: 700;
  font-size: 30px;
  text-align: center;
}

.n-txt2 {
  color: #26499d;
  text-align: center;
  font-weight: 700;
  font-size: 60px;
  background: linear-gradient(transparent 60%, #fff02593 60%);
  display: inline-block;
  padding: 0 0px 0 10px;
}

.n-txt3 {
  text-align: center;
  font-size: 24px;
  padding: 30px 0;
}

.img-area {
  display: flex;
  justify-content: space-between;
}

.img-box {
  width: 46%;
}

.img-box p {
  text-align: left;
  font-size: 14px;
}

.img-box img {
  width: 100%;
  max-width: 580px;
}

.triangle {
  position: absolute;
  width: 0;
  height: 0;
}

.triangle.tl {
  top: 0;
  left: 0;
  border-top: 80px solid #26499d;
  border-right: 80px solid transparent;
}

.triangle.tr {
  top: 0;
  right: 0;
  border-top: 80px solid #ffd800;
  border-left: 80px solid transparent;
}

.triangle.bl {
  bottom: 0;
  left: 0;
  border-bottom: 80px solid #fff125;
  border-right: 80px solid transparent;
}

.triangle.br {
  bottom: 0;
  right: 0;
  border-bottom: 80px solid #26499d;
  border-left: 80px solid transparent;
}

#event {
  padding: 60px 0;
  text-align: center;
  background-image: url(../images/back-dots.png);
  background-repeat: no-repeat;
  background-size: cover;
}

.white-area {
  background-color: #fff;
  width: 95%;
  margin: 0 auto;
  text-align: center;
  padding: 30px 0;
}

#event .white-area h2 {
  color: #e94709;
  font-weight: 700;
  background: linear-gradient(transparent 60%, #fff125 60%);
  display: inline-block;
  padding: 0 0px 0 10px;
}

.briefing {
  background-color: #fff799;
  border-radius: 20px;
  text-align: left;
  padding: 20px;
  margin: 30px 0;
}

.briefing h4 {
  font-size: 30px;
  color: #e94709;
  border-bottom: 1px solid #e94709;
  font-weight: 700;
}

.briefing p {
  font-size: 30px;
  color: #000;
  font-weight: 700;
}

.briefing p .tit {
  background-color: #e94709;
  color: #fff;
  padding: 2px 30px;
  margin-right: 20px;
  font-size: 28px;
  border-radius: 30px;
}

.briefing p .big {
  font-size: 60px;
  font-weight: 700;
}

#event a {
  font-size: 26px;
  color: #fff;
  background-color: #e94709;
  padding: 20px 0;
  border-radius: 20px;
  display: block;
  width: 50%;
  margin: 0 auto;
}

#event a:hover {
  color: #e94709;
  background-color: #fff;
  border: 1px solid #e94709;
}

.request {
  background-color: #26499d !important;
  margin-top: 30px !important;
}

.request:hover {
  color: #26499d !important;
  background-color: #fff !important;
  border: 1px solid #26499d !important;
}

footer p {
  font-size: 18px;
  line-height: 1.75em;
}

@media only screen and (max-width: 1200px) {
  .wrapper {
    width: 90%;
    margin: 0 auto;
  }
  .nav li {
    width: 20%;
  }

  #about {
    margin-top: 0px;
    padding-bottom: 60px;
  }
  .ribbon {
    width: 80%;
  }
  #event a {
    width: 80%;
  }
}

@media screen and (max-width: 640px) {
  .wrapper {
    width: 92%;
    margin: 0 auto;
  }
  .sp-br {
    display: block;
  }

  h1 {
    font-size: 22px;
  }

  h2 {
    font-size: 20px;
  }

  h3 {
    font-size: 17px;
  }

  h4 {
    font-size: 16px;
  }

  h5 {
    font-size: 14px;
  }

  p {
    font-size: 14px;
  }

  .nav {
    display: none;
    width: 100%;
    background: #fff;
    border-top: 1px solid #ccc;
  }
  .header-inner {
    flex-direction: column;
  }

  .logo-area {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .nav.active {
    display: block;
  }

  .nav ul {
    flex-direction: column;
  }

  .nav li {
    margin: 10px 0;
    padding: 0 10px;
    width: 100%;
    border-right: none;
  }

  .menu-toggle {
    display: flex;
  }

  .kv {
    padding-top: 50px;
  }

  #point {
    padding: 30px 0;
  }

  #point .point-inner {
    flex-direction: column;
    margin-top: 30px;
  }

  #point .point-inner .point-box {
    width: 90%;
    margin: 0 auto;
    margin-bottom: 30px;
  }

  .ribbon {
    width: 60%;
    font-size: 18px;
    left: -4.8%;
  }

  #point .point-inner .point-box p .small {
    font-size: 12px;
  }

  #about {
    margin-top: 30px;
  }

  #about h1 {
    margin-bottom: 30px;
  }

  #course {
    padding: 30px 0;
  }

  #course h2 span {
    font-size: 35px;
  }

  #course .course-inner {
    flex-direction: column;
  }

  #course .course-box {
    width: 100%;
    margin-bottom: 30px;
  }
  #course .course-box h4 {
    font-size: 22px;
  }

  .arrow {
    margin-top: 0px;
  }
  .arrow img {
    width: 30%;
  }
  .recruit-box table td {
    width: 100%;
    display: block;
    font-size: 18px;
  }

  #content .content-inner {
    flex-direction: column;
    margin-top: 30px;
  }

  #content .content-box {
    width: 100%;
    margin-bottom: 30px;
  }

  #content .content-box:last-child {
    margin-bottom: 0;
  }

  .license table td {
    display: block;
  }
  .attention {
    font-size: 12px;
  }
  .n-txt1 {
    font-size: 20px;
  }

  .n-txt2 {
    font-size: 34px;
  }

  .n-txt3 {
    text-align: center;
    font-size: 18px;
  }

  #event {
    padding: 30px 0;
  }

  .white-area {
    background-color: #fff;
    width: 85%;
  }

  .briefing h4 {
    font-size: 24px;
  }

  .briefing p {
    font-size: 20px;
    color: #000;
    font-weight: 700;
  }

  .briefing p .tit {
    font-size: 16px;
    display: block;
    text-align: center;
    margin: 20px 0 0 0;
  }

  .briefing p .big {
    font-size: 40px;
    font-weight: 700;
  }

  #event a {
    font-size: 18px;
    width: 90%;
  }

  footer p {
    font-size: 16px;
  }
}
a.fixBtn {
    position: fixed;
    top: 50%;
    right: -10px;
    transform: translateY(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #ff385c 0%, #b90028 100%);
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    text-decoration: none;
    padding: 2.2em 2em 2.2em 1em;
    border-radius: 16px 0 0 16px;
    box-shadow: 0 6px 24px -2px #ff385c66, 0 1.5px 10px #0002;
    letter-spacing: 0.06em;
    transition: right 0.3s, box-shadow 0.2s, background 0.5s, opacity 0.2s;
    opacity: 0.92;
    cursor: pointer;
    overflow-x: visible;
}

.fixBtn-vertical {
    writing-mode: vertical-lr;
    text-align: center;
    display: block;
}

.fixBtn-img {
    width: 40px;
    height: auto;
    margin-top: 8px;
}

/* ホバー時なども従来通り */
a.fixBtn:hover,
a.fixBtn:focus {
    right: 0;
    opacity: 1;
    background: linear-gradient(135deg, #ff5972 0%, #a30022 100%);
}

/* スマホ時は横並び */
@media only screen and (max-width: 750px) {
  a.fixBtn {
    top: auto;
    bottom: 0;
    right: 0;
    left: 0;
    transform: none;
    width: 100vw;
    border-radius: 0;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    letter-spacing: 0.03em;
    padding: 1.5em 0.5em;
    gap: 6px;
    transition: none;
    background: linear-gradient(135deg, #ff385c 0%, #b90028 100%);
  }
  .fixBtn-vertical {
    writing-mode: horizontal-tb;
    display: inline;
  }
  .fixBtn-img {
    width: 30px;
    margin-top: 0;
    margin-left: 8px;
  }
}