:root {
  /* フォント */
  --ja: "Noto Sans JP", sans-serif;
  --en: "Montserrat", sans-serif;

  /* フォントサイズ */
  --fz12: calc(12 / 16 * 1rem);
  --fz13: calc(13 / 16 * 1rem);
  --fz14: calc(14 / 16 * 1rem);
  --fz15: calc(15 / 16 * 1rem);
  --fz17: calc(17 / 16 * 1rem);
  --fz18: calc(18 / 16 * 1rem);
  --fz20: calc(20 / 16 * 1rem);
  --fz22: calc(22 / 16 * 1rem);
  --fz24: calc(24 / 16 * 1rem);
  --fz26: calc(26 / 16 * 1rem);
  --fz28: calc(28 / 16 * 1rem);
  --fz30: calc(30 / 16 * 1rem);
  --fz32: calc(32 / 16 * 1rem);
  --fz36: calc(36 / 16 * 1rem);
  --fz40: calc(40 / 16 * 1rem);
  --fz48: calc(48 / 16 * 1rem);
  --fz60: calc(60 / 16 * 1rem);
  --fz64: calc(64 / 16 * 1rem);
  --fz80: calc(80 / 16 * 1rem);

  /* 色 */
  --red: #C94A41;
  --purple: #995097;
  --light-purple: #C88CC6;
  --green: #008568;
  --blue: #0D6DC0;
  --light-blue: #3A83C2;
  --orange: #FFB700;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--ja);
  font-size: 1rem;
  line-height: 1.6;
  color: #333;
  font-feature-settings: 'palt' on;
  background: rgba(250, 250, 245, 1);
  overflow-x: clip;
}

/* 共通 */
em {
  font-style: normal;
}

.onlyPC {
  display: none;
}

.btn-information {
  display: flex;
  width: 310px;
  max-width: 100%;
  height: 64px;
  margin-inline: auto;
  padding: 10px 10px 12px;
  border-radius: 8px;
  border: 1px solid #231815;
  background: var(--green);
  font-size: clamp(15px,6vw,var(--fz20));
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fff;
  box-shadow: 0px 5px #231815;
  align-items: center;
  justify-content: center;
  letter-spacing: 0em;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.btn-information span {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-information span::before {
  content: '';
  display: inline-block;
  width: 23px;
  height: 23px;
  background: url(../img/icon_document.svg) no-repeat;
  background-size: contain;
}

.btn-information:hover {
  box-shadow: none;
  transform: translateY(5px);
}

.btn.onlyPC {
  display: none;
}

h2.section-title {
  background: #fff;
  font-size: var(--fz18);
  font-weight: 700;
  letter-spacing: 0.11em;
  line-height: 1;
  text-align: center;
  width: 100%;
  max-width: 343px;
  padding: 10px 0 8px;
  margin-inline: auto;
  position: relative;
}

h2.section-title.title-animation {
  overflow-y: clip;
}

h2.section-title .large {
  font-size: var(--fz24);
}

h2.section-title::before,
h2.section-title::after {
  content: '';
  display: block;
  width: 7px;
  height: 100%;

  border: 3px solid var(--red);
  position: absolute;
}

h2.section-title::before {
  top: 0;
  left: 0;
  border-right: none;
  border-radius: 3px 0 0 3px;
}

h2.section-title::after {
  top: 0;
  right: 0;
  border-left: none;
  border-radius: 0 3px 3px 0;
}

.underline-emphasis {
  position: relative;
  z-index: 1;
}

.underline-emphasis::after {
  content: '';
  display: block;
  width: 100%;
  height: 6px;
  background-color: var(--orange);
  position: absolute;
  bottom: 2.5px;
  left: 0;
  z-index: -1;
}

.title-animation span {
  overflow-y: clip;
  display: inline-block;
}

.title-animation span.pb {
  padding-bottom: 8px;
}

.fade-up-trigger {
  opacity: 0;
}

@media (min-width:768px) {
  body {
    font-size: var(--fz24);
  }

  .onlyPC {
    display: block;
  }

  .onlySP {
    display: none;
  }
  
  .btn.onlyPC {
    display: flex;
  }

  .btn-information {
    width: 435px;
    height: 80px;
    padding: 10px 60px 12px 70px;
    font-size: var(--fz24);
  }

  .btn-information span::before {
    width: 32px;
    height: 32px;
  }

  h2.section-title {
    font-size: var(--fz24);
    width: fit-content;
    max-width: unset;
    padding: 20px 36px 20px;
  }

  h2.section-title .large {
    font-size: var(--fz40);
  }
  
  .underline-emphasis::after {
    height: 8px;
    bottom: 4px;
  }
  
  .title-animation span.pb {
    padding-bottom: 6px;
  }
}

/* KV */
.kv {
  position: relative;
  padding-bottom: 100px;
  background: url(../img/bg_edge_pink_sp.svg) no-repeat;
  background-size: auto auto;
  background-position: center bottom;
  overflow: hidden;
}

header {
  padding: 16px 20px;
  position: relative;
  z-index: 2;
}

header a {
  display: block;
  width: fit-content;
  height: fit-content;
  transition: all 0.3s;
}

header a:hover {
  opacity: 0.75;
}


header img {
  width: 125px;
  height: auto;
}

.kv-contents {
  display: flex;
  justify-content: center;
  padding: 0 10px 0 0;
  margin: -30px auto 0;
  position: relative;
  max-width: 500px;
}

.kv-texts {
  width: fit-content;
  text-wrap: nowrap;
}

.kv-texts > div {
  font-size: var(--fz18);
  font-weight: 700;
  line-height: 155%;
  letter-spacing: 0.05em;
  margin-top: 64px;
  padding-left: 12px;
}

.kv-texts .sunrise-wrapper {
  overflow-y: clip;
}

.kv-texts > div span.red-text {
  color: var(--red);
  font-size: var(--fz14);
  line-height: 160%;
  letter-spacing: 0.05em;
}

.kv-texts > div span.sunrise-text {
  overflow-y: clip;
  display: block;
}

.sunrise-text span {
  display: inline-block;
}

.kv-contents h1 {
  margin-top: 20px;
  background: url(../img/kv_text_border.svg) no-repeat;
  background-size: contain;
  width: fit-content;
  margin-left: -3px;
  padding: 13px 4px 14px 12px;
  line-height: 1;
  overflow-y: clip;
  opacity: 0;
  transform: translateY(20px);
}

.kv-contents h1 span {
  display: inline-block;
  overflow-y: clip;
}

.kv-contents h1 span.h1-first {
  color: var(--purple);
  font-size: var(--fz18);
  font-weight: 700;
  display: block;
  padding-left: 6px;
  letter-spacing: 0.1em;
}

.kv-contents h1 span.h1-second {
  font-size: var(--fz40);
  font-weight: 700;
  letter-spacing: 0.2em;
  display: block;
  margin-top: 12px;
}

.kv-img {
  margin-left: clamp(-140px, calc(-140px + 100 * ((100vw - 375px) / 100)), 20px);
  position: relative;
  z-index: -1;
  opacity: 0;
}

.kv-img img {
  width: 76.5vw;
  height: auto;
  max-width: 300px;
}

.kv-badge {
  width: 155px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid #231815;
  background-color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  bottom: -28px;
  left: 4.27vw;
  opacity: 0;
}

.kv-badge > div {
  position: relative;
  top: -7px;
}

.kv-badge p {
  color: var(--purple);
  text-align: center;
  font-weight: 700;
  line-height: 1.5;
}

.kv-badge span {
  font-size: var(--fz24);
  line-height: 1.3;
}

.kv-badge p:nth-child(2) {
  font-size: var(--fz14);
  font-weight: 400;
  line-height: 1;
  margin-top: -3px;
}

.kv .btn-information {
  margin-top: 53px;
  opacity: 0;
}

@media (min-width:450px) {
  .kv {
    padding-bottom: 140px;
  }
  
  .kv::before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background-image: url(../img/bg_kv_sp.png);
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: center top;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
  }

  .kv-contents {
    max-width: fit-content;
  }

  .kv-texts {
    margin-right: -30px;
  }

  .kv-img {
    margin-left: -30px;
  }
}

@media (min-width:768px) {
  .kv {
    background: url(../img/bg_edge_pink_pc.svg) no-repeat;
    background-size: 100% auto;
    background-position: center bottom;
    padding: 0 20px 120px;
  }

  .kv::before {
    background-image: url(../img/bg_kv_pc.webp);
    background-size: clamp(1000px,160vw,2800px) auto;
    background-position: center bottom;
    top: 0;
    left: 0;
    z-index: -1;
  }

  header {
    padding: 10px 24px;
  }

  header img {
    width: 186px;
  }

  .kv-contents {
    max-width: 1120px;
    width: 100%;
    width: fit-content;
  }

  .kv-texts > div {
    font-size: clamp(20px, 3vw , var(--fz36));
    margin-top: clamp(70px,10vw,120px);
    padding-left: 0;
  }

  .kv-texts > div span.red-text {
    font-size: clamp(18px,2vw,var(--fz24));
  }
    
  .kv-texts .sunrise-wrapper:not(:first-of-type) {
    margin-top: 8px;
  }

  .kv-contents h1 {
    display: flex;
    padding: 19px 20px 20px 30px;
    align-items: center;
    gap: 12px;
    background: #fff;
    border: 1px solid #231815;
  }

  .kv-contents h1 span.h1-first {
    font-size: clamp(24px, 3vw,var(--fz40));
    padding: 0;
  }

  .kv-contents h1 span.h1-second {
    font-size: clamp(56px,7vw,var(--fz80));
    margin-top: 0;
    padding: 0;
    letter-spacing: 0.1em;
  }

  .kv-img {
    width: 45%;
    position: relative;
    z-index: -1;
    margin-right: 30px;
  }

  .kv-img img {
    width: 100%;
    max-width: unset;
  }

  .kv-badge {
    width: clamp(155px,15vw,180px);
    bottom: unset;
    top: 30px;
    left: unset;
    right: clamp(-120px,-2vw,-5px);
  }
  
  .kv-badge p {
    font-size: clamp(16px,1.6vw,var(--fz20));
  }

  .kv-badge span {
    font-size: clamp(24px,2vw,var(--fz30));
  }

  .kv .btn-information {
    margin-top: 40px;
    margin-inline: unset;
    margin-right: auto;
    padding-left: 30px;
    padding-right: 30px;
    font-size: clamp(18px, 2vw,var(--fz24));
  }
}

@media (min-width:1000px) {
  .kv .btn-information {
    margin-top: 60px;
  }
} 

@media (min-width:1400px) {
  .kv-badge {
    top: 40px;
    right: -60px;
  }
}


/* Section:お悩み */
.concerns {
  margin-top: -3px;
  padding-top: 20px;
  background: rgba(255, 240, 237, 1);
  position: relative;
  z-index: 1;
  overflow-x: clip;
}

.bg-deco-before,
.bg-deco-after {
  position: relative;
}

.bg-deco-before::before,
.bg-deco-after::after {
  content: '';
  display: block;
  background-repeat: no-repeat;
  background-size: contain;
  position: absolute;
  z-index: -1;
}

.concerns .section-title {
  letter-spacing: 0.2em;
}

.concerns-list-wrapper {
  position: relative;
  max-width: 500px;
  margin: 0 auto;
}

.concerns-list-wrapper.bg-deco-before::before {
  background-image: url('../img/deco_bg_yellow1.svg');
  width: clamp(63px, 16.8vw, 126px);
  aspect-ratio: 63 / 91;
  top: 0;
  left: -30px;
}

.concerns-list-wrapper.bg-deco-after::after {
  background-image: url('../img/deco_bg_green1.svg');
  width: clamp(94px,25vw,188px);
  aspect-ratio: 94 / 90;
  bottom:168px;
  right: -50px;
}

.concerns-list {
  margin: 20px auto 30px;
  padding: 0 16px;
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr 1fr;
  max-width: 400px;
}

.concerns-list li {
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  padding: 16px 10px;
  border-radius: 9px;
}

.concerns-list li img {
  display: block;
  height: 40px;
  width: auto;
}

.concerns-list li h3 {
  color: var(--red);
  font-weight: 700;
}

.concerns-list li .spacing-narrow {
  letter-spacing: -0.05em;
}

.concerns .action {
  background-color: rgba(250, 250, 245, 1);
  background-image: url(../img/bg_edge_pink2_sp.svg), url(../img/bg_edge_blue_sp.svg);
  background-repeat: no-repeat, no-repeat;
  background-position: center top -10px, center bottom;
  background-size: auto auto, auto auto;
  padding: 100px 20px 100px;
  text-align: center;
}

.concerns .action h3 {
  color: var(--red);
  font-weight: 700;
  width: fit-content;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
}

.concerns .action h3 span {
  font-size: var(--fz20);
}

.concerns .action h3::before,
.concerns .action h3::after {
  content: '';
  display: inline-block;
  border-radius: 2px;
  width: 2px;
  height: 17px;
  background: var(--red);
  position: absolute;
}

.concerns .action h3::before {
  top: 50%;
  left: 16px;
  transform: rotate(-45deg) translateY(-70%);
}

.concerns .action h3::after {
  top: 50%;
  right: 16px;
  transform: rotate(45deg) translateY(-70%);
}

.concerns .action p {
  line-height: 1.69;
  margin-top: 10px;
}

.concerns .action p:nth-of-type(2) {
  margin-top: 24px;
}


.concerns .action span.underline-emphasis {
  font-size: var(--fz22);
  font-weight: 700;
}

.concerns .action span.underline-emphasis::after {
  background-color: #EF888E;
}

.concerns .action .btn-information {
  margin-top: 50px;
}

.dot-emphasis {
  font-size: var(--fz22);
  font-weight: 700;
  position: relative;
  display: inline-block;
}

.dot-emphasis::before {
  content: '･';
  position: absolute;
  top: -0.8em;
  left: 0;
  color: var(--red);
  font-size: 1em;
  pointer-events: none;
  padding-left: 3px;
}

@media (min-width:500px) {
  .concerns {
    padding-top: 60px;
  }

  .concerns .action {
    padding: 120px 20px 120px;
  }
}

@media (min-width:768px) {
  .concerns {
    margin-top: -6px;
    padding-top: 40px;
  }
    
  .concerns .section-title {
    padding: 16px 36px 12px;
  }

  .concerns-list-wrapper {
    padding: 0 20px;
  }
  
  .concerns-list-wrapper {
    max-width: 1440px;
  }

  .concerns-list-wrapper.bg-deco-before::before {
    width: clamp(190px, 19.9vw, 286px);
    top: -160px;
    left: unset;
    right: -136px;
  }

  .concerns-list-wrapper.bg-deco-after::after {
    width: clamp(264px,27.5vw,396px);
    bottom:0;
    right: unset;
    left: -240px;
  }

  .concerns-list {
    margin: 32px auto 0;
    padding: 0 0 40px;
    gap:24px;
    max-width: 746px;
  }

  .concerns-list li {
    gap: 8px;
    padding: 24px 12px;
  }

  .concerns-list li img {
    height: 80px;
  }

  .concerns-list li h3,
  .concerns-list li p {
    font-size: var(--fz20);
  }

  .concerns .action {
    padding: 100px 20px 160px;
    background-image: url(../img/bg_edge_pink2_pc.svg), url(../img/bg_edge_blue_pc.svg);
    background-position: center top -10px, center bottom;
    background-size: 110% auto, 100% auto;
    background-size: 100% auto;
  }

  .concerns .action h3 span {
    font-size: var(--fz32);
  }

  .concerns .action h3::before,
  .concerns .action h3::after {
    content: '';
    display: inline-block;
    width: 3px;
    height: 30px;
  }

  .concerns .action h3::after {
    top: 50%;
    right: 12px;
    transform: rotate(45deg) translateY(-70%);
  }

  .concerns .action p {
    margin-top: 24px;
  }

  .concerns .action p:nth-of-type(2) {
      margin-top: 36px;
  }

  .concerns .action span.underline-emphasis {
    font-size: var(--fz36);
  }

  .concerns .action .btn-information {
    margin-top: 80px;
  }

  .dot-emphasis {
    font-size: var(--fz36);
  }

  .dot-emphasis::before {
    content: '･';
    left: 4px;
  }
}

@media (min-width:1000px) {
  .concerns-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1131px;
    padding-bottom: 40px;
  }
  
  .concerns .action {
    padding: 160px 20px 160px;
  }
}


/* Section: 放送大学とは（About） */
.about {
  padding: 50px 20px 100px;
  background-color: #E4EFF2;
  background-image: url(../img/bg_edge_purple_sp.svg);
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: auto auto;
  margin-top: -4px;
  position: relative;
  z-index: 1;
  overflow-x: clip;
}

.about .section-title {
  line-height: 1;
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 8px;
  padding-top: 15.5px;
  padding-bottom: 15.5px;
}

.about .section-title img {
  height: 39px;
  width: auto;
}

.about .section-title::before,
.about .section-title::after {
  border-color: var(--blue);
}

.about-lead {
  text-align: center;
  max-width: 400px;
  margin: 0 auto;
}

.about-lead-1 {
  margin-top: 32px;
  font-size: var(--fz18);
  letter-spacing: 0.05em;
}

.about-lead-1 em {
  font-size: var(--fz22);
  font-weight: 700;
}

.about-lead-1 span.letter-spacing {
  letter-spacing: 0.15em;
  font-feature-settings: 'palt' off;
}

.about-lead-2 {
  margin-top: 10px;
  line-height: 1.8;
}

.about-lead-2 em {
  font-weight: 700;
}

.about-lead-2 b {
  font-size: var(--fz22);
  line-height: 1.4;
}

.about-details {
  margin: 32px auto 0;
  padding: 0 10px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 400px;
}

.about-details h3 {
  font-size: var(--fz20);
  font-weight: 700;
  font-feature-settings: 'palt' off;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 2px solid var(--blue);
  padding-bottom: 4px;
}

.about-details h3 img {
  width: 60px;
  height: auto;
}

.about-details .detail1 h3 span,
.about-details .detail3 h3 span {
  padding-top: 20px;
}

.about-details .point-img {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  width: fit-content;
  margin: 8px auto 0;
}

.about-details .detail2 .point-img {
  gap: 26px;
  align-items: center;
}

.about-details .detail3 .point-img {
  gap: 20px;
  align-items: center;
}

.about-details .point-img img {
  width: auto;
}

.about-details .img-laptop {
  height: 45px;
}

.about-details .img-smartphone {
  height: 42px;
}

.about-details .img-radio {
  height: 55px;
}

.about-details .img-books {
  height: 50px;
}

.about-details .img-study {
  height: 40px;
}

.about-details .img-pig {
  height: 55px;
}

.about-details .img-examination {
  height: 45px;
}

.about-detail-list {
  margin-top: 24px;
}

.about-detail-list ul {
  padding: 16px;
  border-radius: 8px;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
  
.detail2 .about-detail-list ul {
  padding: 24px 16px;
  gap: 16px;
  border-radius: 8px 8px 0 0;
}

.about-detail-list li {
  padding-left: 16px;
  position: relative;
  font-size: var(--fz14);
}

.about-detail-list li em {
  font-weight: 700;
  color: var(--blue);
}

.about-detail-list li small {
  font-size: var(--fz14);
}

.detail3 .about-detail-list li:nth-of-type(2) {
  line-height: 1.1;
}

.about-detail-list li::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--blue);
  border-radius: 50%;
  position: absolute;
  top: 0.5em;
  left: 0;
}

.detail3 .about-detail-list li:nth-of-type(2)::before {
  top: 0.3em;
}

.about-detail-list .achievements {
  padding: 0 16px 24px;
  border-radius: 0 0 8px 8px;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}

.about-detail-list .achievements > div h4 {
  font-weight: 700;
}

.about-detail-list .achievements > div p {
  line-height: 1.3;
}

.about-detail-list .achievements > div p span {
  font-weight: 700;
  color: var(--blue)
}

.about-detail-list .achievements > div p b {
  font-size: var(--fz22);
}

.about-detail-list .achievements > div p small {
  font-size: var(--fz14);
}

.about-detail-list .achievements > div {
  margin: 0 auto;
  width: 100%;
  max-width: 300px;
  position: relative;
}

.about-detail-list .achievements > div::before,
.about-detail-list .achievements > div::after {
  content: '';
  display: block;
  width: 30px;
  height: 60px;
  background-repeat: no-repeat;
  background-size: contain;
  position: absolute;
}

.about-detail-list .achievements > div::before {
  background-image: url('../img/deco_award_left.svg');
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.about-detail-list .achievements > div::after {
  background-image: url('../img/deco_award_right.svg');
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}

.about .btn-information {
  margin-top: 22px;
}

.detail1,
.detail2,
.detail3 {
  position: relative;
}

.detail1.bg-deco-before::before {
  background-image: url('../img/deco_bg_orange1.svg');
  width: clamp(127px, 33.87vw, 254px);
  aspect-ratio: 127 / 106;
  top:120px;
  right: -100px;
}

.detail2.bg-deco-before::before {
  background-image: url('../img/deco_bg_blue1.svg');
  width: clamp(137px, 36.5vw, 274px);
  aspect-ratio: 137 / 124;
  top: 42%;
  left: 0;
  transform: translateX(-50%);
}

.detail3.bg-deco-before::before {
  background-image: url('../img/deco_bg_yellow2.svg');
  width: clamp(119px,31.7vw, 238px);
  aspect-ratio: 119 / 108;
  top: 62%;
  right: -80px;
}

@media (min-width:768px) {
  .about {
    padding: 50px 20px 160px;
    background-image: url(../img/bg_edge_purple_pc.svg);
    background-size: 100% auto;
  }

  .about .section-title {
    gap: 18px;
    padding: 18px 54px 22px 54px;
  }

  .about .section-title img {
    height: 50px;
  }

  .about-lead {
    max-width: unset;
  }

  .about-lead-1 {
    margin-top: 60px;
    font-size: var(--fz32);
  }

  .about-lead-1 em {
    font-size: var(--fz40);
  }

  .about-lead-2 {
    margin-top: 16px;
  }

  .about-lead-2 em {
    font-size: var(--fz32);
  }

  .about-lead-2 b {
    font-size: var(--fz40);
  }

  .about-details {
    margin: 60px auto 0;
    padding: 0;
    gap: 60px;
    max-width: 1130px;
  }

  .about-details .flex {
    display: flex;
  }

  .about-details h3 {
    font-size: var(--fz32);
    gap: 16px;
  }

  .about-details h3 img {
    width: 68px;
  }

  .about-details .point-img {
    justify-content: flex-end;
    gap: 20px;
    margin: 8px 0 0;
    padding-bottom: 16px;
    flex: 1;
    border-bottom: 2px solid var(--blue);
  }

  .about-details .detail2 .point-img {
    gap: 26px;
    align-items: end;
  }

  .about-details .detail3 .point-img {
    gap: 20px;
    align-items: end;
  }

  .about-details .point-img img {
    width: auto;
  }

  .about-details .img-laptop {
    height: 78px;
  }

  .about-details .img-smartphone {
    height: 59px;
  }

  .about-details .img-radio {
    height: 77px;
  }

  .about-details .img-books {
    height: 85px;
  }

  .about-details .img-study {
    height: 75px;
  }

  .about-details .img-pig {
    height: 83px;
  }

  .about-details .img-examination {
    height: 75px;
  }

  .about-detail-list {
    margin-top: 24px;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    column-gap: clamp(16px,4vw,50px);
  }

  .detail2 .about-detail-list > * {
    flex: 1;
    min-width: 0;
    max-width: 540px;
  }

  .about-detail-list ul {
    padding: 32px;
    gap: 10px;
    width: 640px;
  }

  .detail1 .about-detail-list {
    margin-inline: auto;
  }

  .detail2 .about-detail-list ul {
    gap: 16px;
    padding: 32px 18px 32px 28px;
    border-radius: 8px;
  }

  .about-detail-list li {
    padding-left: 20px;
    letter-spacing: 0.04em;
    font-size: var(--fz24);
  }

  .about-detail-list li p {
    font-size: var(--fz20);
    margin-top: 8px;
  }

  .about-detail-list li small {
    font-size: var(--fz20);
  }

  .about-detail-list li::before {
    width: 12px;
    height: 12px;
    top: 0.55em;
    left: 0;
  }

  .about-detail-list .achievements {
    font-size: 1rem;
    justify-content: center;
    padding: 24px 16px;
  }

  .about-detail-list .achievements > div {
    max-width: 400px;
  }

  .about .btn-information {
    margin-top: 40px;
  }
  
  .detail1.bg-deco-before::before {
    width: clamp(332px, 30vw, 600px);
    top: 100px;
    right: -100px;
  }

  .detail2.bg-deco-before::before {
    left: -100px;
  }

  .detail3.bg-deco-before::before {
    background-image: url('../img/deco_bg_green1.svg');
    aspect-ratio: 119 / 108;
    top: 62%;
    right: -80px;
  }
}

@media (min-width:1200px) {
  .detail1.bg-deco-before::before {
    width: clamp(332px, 41vw, 600px);
    top:-400px;
    right: -550px;
  }

  .detail2.bg-deco-before::before {
    width: clamp(333px, 34.7vw, 500px);
    top: 11%;
    left: -360px;
  }

  .detail3.bg-deco-before::before {
    content: none;
  }

  .detail3.bg-deco-before::before {
    width: clamp(296px,30.8vw, 444px);
    aspect-ratio: 444 / 428;
    top: 62%;
    right: -380px;
    z-index: -2;
  }

  .about {
    background-image: url(../img/bg_edge_purple_pc.svg), url(../img/deco_bg_green1.svg);
    background-size: 100% auto, clamp(296px,30.8vw,444px) auto;
    background-position: center bottom, right -300px bottom 40px;
  }

  .about-details .point-img {
    padding-right: 80px;
  }

  .about-detail-list .achievements {
    font-size: var(--fz24);
    padding: 32px 30px;
    gap: 24px;
    border-radius: 8px;
  }

  .about-detail-list .achievements > div h4 {
    line-height: 1;
  }

  .about-detail-list .achievements > div p {
    line-height: 1.1;
  }

  .about-detail-list .achievements > div p b {
    font-size: var(--fz36);
  }

  .about-detail-list .achievements > div p small {
    font-size: var(--fz18);
  }

  .about-detail-list .achievements > div {
    margin: 0 auto;
    padding: 0 30px;
    width: 100%;
    max-width: 480px;
    position: relative;
  }

  .about-detail-list .achievements > div::before,
  .about-detail-list .achievements > div::after {
    width: 32px;
    height: 72px;
  }
}

@media (min-width:2000px) {
  .about {
    background-position: center bottom, right bottom 40px;
  }
}

/* Section: Courses */
.courses {
  padding: 50px 16px 100px;
  background-color: rgba(247, 240, 247, 1);
  background-image: url(../img/bg_edge_blue2_sp.svg);
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: auto auto;
  margin-top: -4px;
  position: relative;
  z-index: 1;
  overflow-x: clip;
}

.courses .section-title::before,
.courses .section-title::after {
  border-color: var(--purple);
}

.courses .section-title .underline-emphasis::after {
  background-color: var(--light-purple);
  bottom: 4px;
}

.courses-lead {
  text-align: center;
  margin-top: 30px;
}

.available-courses-wrapper {
  margin: 32px auto 0;
  padding: 0 16px;
  position: relative;
}

.available-courses-wrapper.bg-deco-before::before {
  width: clamp(127px,40vw,280px);
  aspect-ratio: 127 / 106;
  background-image: url('../img/deco_bg_orange1.svg');
  top: 0;
  right: -100px;
}

.available-courses {
  padding: 24px 16px 32px 24px;
  margin: 0 auto;
  background: #fff;
  border-radius: 8px;
  max-width: 380px;
}

.available-courses h3 {
  text-align: center;
  color: var(--purple);
  font-size: var(--fz20);
  font-weight: 700;
}

.available-courses .course {
  margin-top: 16px;
  display: flex;
  gap: 16px;
}

.available-courses .course h4 {
  writing-mode: vertical-lr;
  font-weight: 700;
  line-height: 1;
  background-color: #EFE4EF;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 22px;
  border-radius: 3px;
}

.available-courses .course ul {
  display: grid;
  justify-content: space-between;
  gap: 10px;
  padding: 4px 0;
}

.available-courses .course li {
  padding-left: 16px;
  position: relative;
  line-height: 1;
}

.available-courses .course li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--light-purple);
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

@media (min-width:768px) {
  .courses {
    padding: 50px 16px 160px;
    background-image: url(../img/bg_edge_blue2_pc.svg);
    background-size: 100% auto;
  }

  .courses .section-title {
    padding: 23px 40px 21px;
  }

  .courses-lead {
    margin-top: 60px;
  }

  .available-courses-wrapper {
    margin: 48px auto 0;
    padding: 0 16px;
  }

  .available-courses-wrapper.bg-deco-before::before {
    width: clamp(333px,40.7vw,640px);
    top: -360px;
    right: -400px;
  }

  .available-courses {
    margin: 0 auto;
    padding: 48px clamp(30px,4.2vw,80px) 64px;
    border-radius: 5px;
    width: 100%;
    max-width: 1130px;
  }

  .available-courses h3 {
    font-size: var(--fz32);
  }

  .available-courses .course {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .available-courses .course:nth-of-type(2) {
    margin-top: 56px;
  }

  .available-courses .course h4 {
    writing-mode: horizontal-tb;
    background-color: transparent;
    padding: 0;
    position: relative;
  }

  .available-courses .course h4 span {
    text-align: center;
    background: #fff;
    position: relative;
    z-index: 1;
    padding: 0 20px;
  }

  .available-courses .course h4::before {
    content: '';
    width: 100%;
    height: 3px;
    background: #EFE4EF;
    position: absolute;
    top: 50%;
    left: 0;
    z-index: 0;
  }

  .available-courses .course ul {
    grid-template-columns: repeat(auto-fit, 280px);
    justify-content: center;
    gap: 24px clamp(20px,3vw,40px);
    margin-top: 10px;
    padding: 0;
  }

  .available-courses .course li {
    padding-left: 18px;
  }

  .available-courses .course li::before {
    width: 10px;
    height: 10px;
  }
}

@media (min-width:1200px) {
  .available-courses {
    padding: 48px 80px 64px;
  }
}

/* Section:Courses - Plans */
.courses-plans {
  margin-top: 48px;
  position: relative;
}

.courses-plans.bg-deco-before::before {
  width: clamp(105px, 28vw, 210px);
  aspect-ratio: 105 / 94;
  background-image: url('../img/deco_bg_purple1.svg');
  top: 58%;
  left: -50px;
}

.courses-plans.bg-deco-after::after {
  content: none;
}

.plans-lead {
  text-align: center;
}

.plans-lead b {
  font-size: var(--fz22);
  font-weight: 700;
}

.courses-plans .arrow-down {
  display: block;
  width: 130px;
  height: auto;
  margin: 16px auto;
}

.courses-plans .icon-lightbulb {
  display: block;
  width: 35px;
  height: auto;
  margin: 0 auto;
}

.courses-plans h3 {
  text-align: center;
}

.courses-plans h3 span.small {
  line-height: 2;
}

.courses-plans h3 b {
  font-size: var(--fz24);
  font-weight: 700;
  line-height: 1;
}

.plans-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  justify-content: center;
  gap: 11px;
  width: 100%;
  max-width: 380px;
  margin: 16px auto;
}

.plans-list li {
  padding: 11px 0;
  border-radius: 8px;
  border: 2px solid #DCBCDB;
  background: #FFF;
  color: var(--purple);
  font-size: var(--fz18);
  font-weight: 700;
  text-align: center;
}

.courses-plans .certificate {
  display: flex;
  flex-direction: column-reverse;
  justify-content: space-around;
  border-radius: 8px;
  background: #FFF;
  max-width: 380px;
  margin: 0 auto;
  padding: 20px 16px;
}

.courses-plans .certificate-images {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.courses-plans .certificate-images .ninsyoujou {
  width: 110px;
  height: auto;
}

.courses-plans .certificate-images .ninsyou-card {
  width: 130px;
  height: auto;
}

.courses-plans .certificate p {
  margin-top: 14px;
  text-align: center;
}

.courses-plans .certificate p b {
  font-size: var(--fz22);
}

.courses-plans .certificate p b.underline-emphasis::after {
  background-color: var(--light-purple);
}

.courses-plans p.note {
  font-size: var(--fz12);
  margin: 24px auto 0;
  padding: 0 16px;
  max-width: 370px;
}

.courses-plans .btn-information {
  margin-top: 50px;
}

@media (min-width:768px) {
  .courses-plans {
    margin-top: 80px;
  }

  .courses-plans.bg-deco-before::before {
    width: clamp(260px, 27.1vw, 391px);
    top:-84px;
    left: -160px;
  }

  .courses-plans.bg-deco-after::after {
    content: '';
    width: clamp(400px,41vw, 600px);
    aspect-ratio: 459 / 414;
    background-image: url('../img/deco_bg_blue1.svg');
    top: 24%;
    right: -360px;
  }

  .plans-lead b {
    font-size: var(--fz32);
  }

  .courses-plans .arrow-down {
    width: 234px;
    margin: 20px auto;
  }

  .courses-plans .icon-lightbulb {
    display: block;
    width: 42px;
    height: auto;
    margin: 32px auto 0;
  }

  .courses-plans h3 {
    font-size: var(--fz20);
  }
    
  .courses-plans h3 span.small {
    line-height: 2.5;
  }

  .courses-plans h3 b {
    font-size: var(--fz40);
  }

  .plans-list {
    gap: clamp(20px,4vw,50px);
    max-width: 1000px;
    margin: 36px auto;
  }

  .plans-list li {
    aspect-ratio: 475 / 209;
    font-size: var(--fz32);
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .courses-plans .certificate {
    flex-direction: row;
    align-items: center;
    gap: clamp(30px,6vw,79px);
    max-width: 1000px;
    margin: 60px auto 0;
    padding: 40px clamp(30px,4vw,80px) 40px 45px;
  }

  .courses-plans .certificate-images {
    gap: 40px;
  }

  .courses-plans .certificate-images .ninsyoujou {
    width: 136px;
  }

  .courses-plans .certificate-images .ninsyou-card {
    width: 190px;
  }

  .courses-plans .certificate p {
    font-size: var(--fz20);
    margin-top: 0;
    text-align: left;
  }

  .courses-plans .certificate p b {
    font-size: var(--fz28);
    line-height: 1.4;
  }

  .courses-plans .certificate p b.underline-emphasis::after {
    bottom: 2px;
  }

  .courses-plans p.note {
    font-size: 1rem;
    margin-top: 20px;
    padding: 0;
    text-align: center;
    max-width: unset;
  }

  .courses-plans .btn-information {
    margin-top: 100px;
  }
}

/* Section:Courses - How to */
.courses-howto {
  margin-top: 46px;
}

.courses-howto .icon-question {
  display: block;
  height: auto;
  margin: 0 auto;
  width: 40px;
}

.courses-howto h3 {
  font-size: var(--fz24);
  font-weight: 700;
  line-height: 1.3;
  margin-top: 8px;
  text-align: center;
}

.howto-lead {
  margin: 24px auto 0;
  max-width: 380px;
}

.howto-desc {
  border-radius: 12px;
  background: #FFF;
  max-width: 380px;
  margin: 32px auto 0;
}

.howto-desc.bg-deco-after::after {
  width: clamp(150px,40vw,300px);
  aspect-ratio: 137 / 124;
  background-image: url(../img/deco_bg_blue1.svg);
  top: -40px;
  right: 0;
  transform: translateX(60%);
}

.howto-desc > div:first-child {
  border-radius: 12px 12px 0px 0px;
  background: #995097;
  color: #fff;
  text-align: center;
  padding: 3px 12px;
}

.howto-desc > p {
  margin-top: 24px;
  color: #7D117A;
  font-size: var(--fz20);
  font-weight: 700;
  text-align: center;
}

.howto-desc .item-flex {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 24px;
  padding: 0 15px 16px;
}

.howto-desc .item-flex > div {
  border-radius: 8px;
  border: 4px solid #EFE4EF;
  padding: 20px 25px;
}

.howto-desc .item-flex .icons {
  width: fit-content;
  margin: 0 auto;
}

.howto-desc .item-flex .img-display {
  width: 69px;
  height: auto;
}

.howto-desc .item-flex .img-book {
  width: 39px;
  height: auto;
}

.howto-desc .item-flex p {
  text-align: center;
  margin-top: 7px;
}

.howto-desc .item-flex > span {
  font-size: var(--fz20);
}

.howto-desc .item-flex > span b {
  font-size: var(--fz28);
}

.learning {
  position: relative;
}

.learning.bg-deco-before::before {
  width: clamp(119px,31.7vw,238px);
  height: auto;
  aspect-ratio: 119 / 107;
  background-image: url('../img/deco_bg_yellow2.svg');
  bottom: -80px;
  left: -70px;
}

.learning .section-subtitle,
.schedule .section-subtitle {
  margin-top: 48px;
}

.learning .section-subtitle .icon-pencil,
.schedule .section-subtitle .icon-schedule {
  display: block;
  margin: 0 auto;
  width: 40px;
  height: auto;
}

.learning .section-subtitle h4,
.schedule .section-subtitle h4 {
  font-size: var(--fz20);
  font-weight: 700;
  margin: 4px 0 24px;
  text-align: center;
}

.learning-example {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.learning-example .example {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  max-width: 310px;
  margin: 0 auto;
}

.learning-example .image {
  width: 60px;
}

.learning-example .image img {
  display: block;
  margin: 0 auto;
}

.learning-example .img-train {
  width: 40px;
  height: auto;
}

.learning-example .img-desk {
  width: 52px;
  height: auto;
}

.learning-example .example > p {
  background: #fff;
  border-radius: 4px;
  flex: 1;
  padding: 16px;
  position: relative;
}

.learning-example .example > p::before {
  content: '';
  display: block;
  width: 10px;
  height: 12px;
  clip-path: polygon(100% 0, 0 50%, 100% 100%);
  background: #fff;
  position: absolute;
  top: 50%;
  left: -8px;
  transform: translateY(-50%);
}


@media (min-width:768px) {
  .courses-howto {
    margin-top: 100px;
    position: relative;
  }

  .courses-howto.bg-deco-before::before {
    width: clamp(300px,33vw,480px);
    aspect-ratio: 446 / 402;
    background-image: url('../img/deco_bg_yellow2.svg');
    top: -300px;
    left: -200px;
  }

  .courses-howto .icon-question {
    width: 56px;
  }

  .courses-howto h3 {
    font-size: var(--fz40);
  }

  .howto-flex {
    align-items: center;
    margin: 60px auto 0;
    max-width: 1000px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
  }

  .howto-lead {
    margin: 0;
    max-width: unset;
    font-size: var(--fz20);
  }

  .howto-desc {
    max-width: unset;
    margin: 0 auto;
    width: 100%;
    min-width: fit-content;
  }

  .howto-desc.bg-deco-after::after {
    content: none;
  }

  .howto-desc > div:first-child {
    border-radius: 12px 12px 0px 0px;
  }

  .howto-desc > p {
    font-size: var(--fz24);
  }

  .howto-desc .item-flex {
    margin-top: 14px;
    padding: 0 15px 40px;
  }

  .howto-desc .item-flex > div {
    padding: 24px 30px 12px;
  }

  .howto-desc .item-flex p {
    margin-top: 7px;
    font-size: var(--fz18);
  }

  .howto-desc .item-flex > span {
    font-size: var(--fz28);
  }

  .howto-desc .item-flex > span b {
    font-size: var(--fz36);
  }

  .learning.bg-deco-before::before {
    content: none;
  }
  
  .learning .section-subtitle,
  .schedule .section-subtitle  {
    margin-top: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
  }

  .learning .section-subtitle .icon-pencil,
  .schedule .section-subtitle .icon-schedule {
    margin: 0;
    width: 48px;
  }

  .learning .section-subtitle h4,
  .schedule .section-subtitle h4 {
    font-size: var(--fz32);
    margin: 0;
  }

  .learning-example {
    flex-direction: row-reverse;
    gap: 60px;
    max-width: 1000px;
    margin: 40px auto 0;
  }

  .learning-example .example {
    gap: 40px;
    max-width: unset;
    margin: 0 auto;
    width: 100%;
  }

  .learning-example .image {
    width: 72px;
  }

  .learning-example .img-train {
    width: 56px;
  }

  .learning-example .img-desk {
    width: 72px;
    height: auto;
  }

  .learning-example .example > p {
    padding: 16px 24px;
    font-size: var(--fz20);
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .learning-example .example > p::before {
    width: 15px;
    height: 18px;
    left: -12px;
  }
}

.schedule.bg-deco-before::before {
  width: clamp(127px,33.8vw,254px);
  aspect-ratio: 127 / 106;
  background-image: url('../img/deco_bg_green3.svg');
  right: -70px;
  top:73%;
}

.schedule .tab {
  margin: 46px auto 0;
  width: 90%;
  max-width: 380px;
  min-width: 290px;
}

.schedule .tab__menu {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  width: 100%;
}

.schedule .tab__menu-item {
  display: block;
  font-weight: 700;
  color: #fff;
  background-color: #928694;
  border-radius: 4px 4px 0 0;
  position: relative;
  padding: 16px 16px 12px;
  text-align: center;
}

.schedule .tab__menu-item::after {
  content: '';
  display: block;
  width: 100%;
  height: 5px;
  background-color: inherit;
  position: absolute;
  bottom: -5px;
  left: 0;
}

.schedule .tab__menu-item.is-active {
  background-color: var(--purple);
}

.schedule .tab__menu-item span:first-child {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  color: #333;
  background-color: #fff;
  width: 117px;
  height: 32px;
  padding: 4px;
  border-radius: 2px;
}

.schedule .tab__menu-item span:first-child::after {
  content: '';
  width: 12px;
  height: 8px;
  clip-path: polygon(100% 0, 0 0, 50% 100%);
  background-color: #fff;
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
}

.schedule .tab__panel {
  border-radius: 8px 8px 8px 8px;
  border: 3px solid #A661A4;
  background: #FFF;
  margin: 0 0 56px;
  padding: 24px;
  position: relative;
  z-index: 1;
}

.schedule .tab__panel-box {
  display: none;
}

.schedule .tab__panel-box.show {
  display: block;
}

.schedule .tab__panel-box ul {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.schedule .tab__panel-box li {
  display: flex;
  align-items: start;
  gap: 16px;
  position: relative;
}

.schedule .tab__panel-box li:not(:last-child)::after {
  content: '';
  display: block;
  width: 50px;
  height: 16px;
  clip-path: polygon(0 0, 50% 100%, 100% 0);
  background: #ECD7EC;
  position: absolute;
  bottom: -32px;
  left: 50%;
  transform: translateX(-50%);
}

.schedule .tab__panel-box li > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100px;
}

.schedule .tab__panel-box li > div p {
  color: var(--purple);
  font-weight: 700;
  text-align: center;
}

.schedule .tab__panel-box li > div p small {
  font-size: var(--fz14);
}

.schedule .tab__panel-box .desc {
  flex: 1;
}

.schedule .tab__panel-box .image {
  display: flex;
  gap: 12px;
}

.schedule .tab__panel-box .image img {
  height: auto;
}

.schedule .img-check {
  width: 40px;
}

.schedule .img-youtube {
  width: 40px;
}

.schedule .img-book-open {
  width: 38px;
}

.schedule .img-display-test {
  width: 66px;
}

.schedule .img-degree {
  width: 51px;
}

@media (min-width:768px) {
  .schedule.bg-deco-before::before {
    width: clamp(336px,35vw,504px);
    aspect-ratio: 504 / 485;
    background-image: url('../img/deco_bg_green2.svg');
    right: -225px;
    top:-24%;
  }
  .schedule .tab {
    margin: 80px auto 0;
    width: 90%;
    max-width: 500px;
  }

  .schedule .tab__menu {
    gap: 18px;
  }

  .schedule .tab__menu-item {
    border-radius: 10px 10px 0 0;
    padding: 18px;
  }

  .schedule .tab__menu-item span:first-child {
    top: -44px;
    width: 200px;
    height: 48px;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fz20);
  }

  .schedule .tab__menu-item span:first-child::after {
    width: 16px;
    height: 12px;
    bottom: -10px;
  }

  .schedule .tab__panel {
    border-radius: 10px 10px 10px 10px;
    padding: 24px 28px;
    position: relative;
    z-index: 1;
  }
}

@media (min-width:1000px) {
  .schedule .tab {
    max-width: 1000px;
  }

  .schedule .tab__panel-box ul {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 52px;
  }

  .schedule .tab__panel-box li {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .schedule .tab__panel-box li:not(:last-child)::after {
    width: 16px;
    height: 50px;
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    position: absolute;
    bottom: unset;
    top: 50%;
    left: unset;
    right: -32px;
    transform: translateY(-50%);
  }

  .schedule .tab__panel-box li > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 100%;
    height: 120px;
    padding: 4px;
  }

  .schedule .tab__panel-box li > div p {
    font-size: var(--fz20);
    line-height: 1;
    height: 40px;
  }

  .schedule .tab__panel-box li > div p small {
    font-size: var(--fz14);
  }

  .schedule .tab__panel-box .desc {
    font-size: var(--fz20);
  }

  .schedule .tab__panel-box .image {
    align-items: start;
    flex: 1;
  }
  .schedule .img-check {
    width: 59px;
  }

  .schedule .img-youtube {
    width: 52px;
    padding-top: 8px;
  }

  .schedule .img-book-open {
    width: 51px;
    padding-top: 4px;
  }

  .schedule .img-display-test {
    width: 71px;
  }

  .schedule .img-degree {
    width: 56px;
  }
}



/* Section: Tuition */
.tuition {
  padding: 40px 16px 90px;
  background: #E4EFF2;
  background-image: url(../img/bg_edge_yellow_sp.svg);
  background-repeat: no-repeat;
  background-size: auto auto;
  background-position: center bottom;
  margin-top: -4px;
  position: relative;
  z-index: 1;
  overflow-x: clip;
}

.tuition .section-title::before,
.tuition .section-title::after {
  border-color: var(--blue);
}

.tuition .section-title .underline-emphasis::after {
  background-color: #8ABDE9;
  bottom: 4px;
}

.tuition-desc.bg-deco-before::before {
  width: clamp(140px,36vw, 254px);
  aspect-ratio: 127 / 106;
  background-image: url('../img/deco_bg_orange1.svg');
  top: 160px;
  left: -50px;
}

.tuition-desc.bg-deco-after::after {
  width: clamp(137px, 36.5vw, 274px);
  aspect-ratio: 137 / 124;
  background-image: url('../img/deco_bg_purple2.svg');
  top: 70%;
  right: -70px;
  transform: rotate(135deg);
}

.tuition-desc > p {
  font-weight: 700;
  margin-top: 32px;
  text-align: center;
  font-feature-settings: 'palt' off;
}

.tuition-desc > p em {
  color: var(--blue);
}

.tuition-desc > p b {
  font-size: var(--fz24);
}

.tuition-desc > p:nth-of-type(2) {
  font-size: var(--fz20);
}

.tuition-simulation .simulation {
  border-radius: 8px;
  background: #FFF;
  margin: 32px auto 0;
  padding: 16px;
  text-align: center;
  max-width: 310px;
}

.simulation > p b {
  font-weight: 700;
}

.simulation .tuition-calculation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.tuition-calculation {
  color: #fff;
  margin-top: 16px;
}

.tuition-calculation > p {
  border-radius: 4px;
  font-size: var(--fz14);
}

.tuition-calculation > p b {
  font-size: var(--fz18);
}

.tuition-calculation > p em {
  font-weight: 700;
}

.tuition-calculation .admission-fee {
  background: #3A83C2;
  padding: 8px 16px 10px;
}

.tuition-calculation .tuition-fee {
  background: #0D5899;
  padding: 8px 13px 10px;
}

.tuition-calculation img {
  display: block;
  width: 20px;
  height: auto;
}

.simulation .triangle {
  display: block;
  width: 54px;
  height: auto;
  margin: 16px auto 0;
}

.tuition-total {
  margin-top: 12px;
  padding: 20px;
  border-radius: 8px;
  background: #CEE8FF;
}

.tuition-total span {
  font-weight: 700;
  line-height: 1.3;
}

.tuition-total p em {
  font-weight: 700;
}

.tuition-total p b {
  font-size: var(--fz32);
}

.simulation p.note {
  font-size: var(--fz14);
  text-align: right;
  margin-top: 8px;
}

.simulation2 .tuition-calculation .admission-fee {
  padding: 8px 13px 10px;
}

.tuition-details {
  margin: 32px auto 0;
  max-width: 310px;
}

.tuition-details.bg-deco-after::after {
  width: clamp(152px,40.5vw,300px);
  aspect-ratio: 127 / 106;
  background-image: url('../img/deco_bg_green3.svg');
  bottom: 160px;
  left: -20%;
}

.tuition-details-lead {
  text-align: justify;
}

.tuition-details-lead b {
  color: var(--blue);
}

.tuition-details-calculation {
  align-items: center;
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.tuition-details-calculation p {
  border-radius: 4px;
  flex: 1;
  width: 100%;
  padding: 12px 8px 11px;
  font-size: var(--fz14);
  font-weight: 700;
  text-align: center;
}

.tuition-details-calculation p:first-of-type {
  background: #CEE8FF;
}

.tuition-details-calculation p:nth-of-type(2) {
  background: #3A83C2;
  color: #fff;
}

.tuition-details-calculation p:nth-of-type(3) {
  background: #0D5899;
  color: #fff;
}

.tuition-details-calculation img {
  display: block;
  width: 16px;
  height: auto;
}

@media (min-width:768px) {
  .tuition {
    padding: 80px 16px 180px;
    background-image: url(../img/bg_edge_yellow_pc.svg);
    background-size: 100% auto;
  }

  .tuition .section-title {
    z-index: 1;
    position: relative;
    padding: 22px 44px 22px;
  }

  .tuition-desc.bg-deco-before::before {
    width: clamp(226px,23.6vw, 340px);
    aspect-ratio: 340 / 492;
    background-image: url('../img/deco_bg_yellow1.svg');
    top: -200px;
    left: unset;
    right: -220px;
  }
  
  .tuition-desc.bg-deco-after::after {
    width: clamp(291px, 33vw, 480px);
    top: 114%;
    right: unset;
    left: -340px;
  }

  .tuition-desc > p {
    margin: 60px auto;
    display: flex;
    justify-content: center;
    gap: 60px;
  }

  .tuition-desc > p b {
    font-size: var(--fz40);
  }

  .tuition-desc > p:nth-of-type(2) {
    font-size: var(--fz32);
  }

  .tuition-simulation {
    display: flex;
    justify-content: center;
    gap: 44px;
    max-width: 1130px;
    margin-inline: auto;
  }

  .tuition-simulation .simulation {
    width: 100%;
    margin: 0 auto;
    padding: 32px;
    max-width: unset;
  }

  .simulation > p {
    font-size: clamp(16px,2vw,var(--fz20));
  }

  .simulation .tuition-calculation {
    gap: 20px;
  }

  .tuition-calculation {
    margin-top: 24px;
  }

  .tuition-calculation > p {
    border-radius: 4px;
    font-size: clamp(14px,1.5vw,var(--fz20));
    flex: 1;
    height: 100%;
  }

  .tuition-calculation > p b {
    font-size: clamp(18px,2vw,var(--fz24));
  }

  .tuition-calculation img {
    width: 32px;
  }

  .simulation .triangle {
    width: 60px;
  }

  .tuition-total {
    margin-top: 30px;
    border-radius: 6px;
    font-size: clamp(18px,2vw,var(--fz20));
  }
  
  .tuition-total span {
    font-size: clamp(18px,2vw,var(--fz24));
  }

  .tuition-total p em {
    font-size: 1rem;
  }
  
  .tuition-total p b {
    font-size: clamp(20px,3vw,var(--fz32));
  }

  .tuition-details {
    margin: 80px auto 0;
    max-width: 930px;
  }
    
  .tuition-details.bg-deco-after::after {
    width: clamp(333px,34.7vw,500px);
    bottom: 280px;
    left: unset;
    right: -504px;
  }

  .tuition-details-lead {
    text-align: center;
  }
  
  .tuition-details-calculation {
    gap: 59px;
    margin-top: 80px;
  }
  
  .tuition-details-calculation p {
    border-radius: 6px;
    padding: 25px 8px 27px;
    font-size: var(--fz24);
  }
  
  .tuition-details-calculation img {
    width: 32px;
  }
}


/* 学費のテーブル */
.tuition-table {
  border-collapse: separate;
  border-spacing: 0; 
  font-size: var(--fz13);
  margin-top: 32px;
  text-align: center;
  width: 100%;
  --border-radius: 4px;
  --border-width: 1px;
}

.tuition-table th:not(first-child),
.tuition-table td {
  border-left: var(--border-width) solid #E4EFF2;
  vertical-align: middle;
}

.tuition-table thead tr > * {
  border-bottom: var(--border-width) solid #E4EFF2;
}

.tuition-table th {
  background: #DAE2EB;
  text-align: center;
  font-weight: 400;
}

.tuition-table thead {
  border-radius: 0 var(--border-radius) 0 0;
}

.tuition-table thead th {
  padding: 8px;
}

.tuition-table thead th:nth-child(2) {
  border-radius: var(--border-radius) 0 0 0;
}

.tuition-table thead b {
  color: #fff;
}

.tuition-table thead th:first-child {
  background-color: transparent;
}

.tuition-table tbody th,
.tuition-table tbody td {
  border-bottom: var(--border-width) solid #E4EFF2;
}

.tuition-table tbody tr:not(:first-child) {
  height: 43px;
}

.tuition-table tbody th {
  padding: 12px 4px;
  width: fit-content;
}

.tuition-table tbody td {
  background-color: #fff;
}

.tuition-table tr > *:last-child {
  border-left: var(--border-width) solid var(--light-blue);
  border-right: var(--border-width) solid var(--light-blue);
}

.tuition-table tbody tr:first-child th {
  border-radius: var(--border-radius) 0 0 0;
}
.tuition-table tbody tr:nth-child(2) th {
  border-radius: 0 0 0 var(--border-radius);
}

.tuition-table tbody tr:last-child td:last-child {
  border-radius: 0 0 var(--border-radius) 0;
}

.tuition-table .b-bottom {
  border-bottom: var(--border-width) solid var(--light-blue);
}

.tuition-table .b-top {
  border-top: var(--border-width) solid var(--light-blue);
  border-bottom: var(--border-width) solid var(--light-blue);
  border-radius: 0 var(--border-radius) 0 0;
  background-color: #3A83C2;
}

@media(min-width:768px) {
  .tuition-table {
    font-size: var(--fz24);
    margin-top: 60px;
    --border-radius: 6px;
    --border-width: 3px;
  }
  
  .tuition-table tbody tr:not(:first-child) {
    height: 72px;
  }

  .tuition-table tbody th {
    padding: 12px 4px;
    width: 236px;
  }
}

.course-tuition {
  margin-top: 32px;
  background: #fff;
  text-align: center;
  border-radius: 8px;
}

.course-tuition > p {
  color: #FFF;
  font-weight: 700;
  line-height: 130%;
  border-radius: 8px 8px 0px 0px;
  background: #0B4B83;
  padding: 3px 0 4px;
}

.course-tuition > div {
  padding: 10px 20px 13px;
  line-height: 1.2;
}

.course-tuition > div p em {
  font-weight: 700;
}

.course-tuition > div p b {
  font-size: var(--fz24);
}

.tuition-details .note {
  text-align: center;
  margin-top: 24px;
}

.tuition .btn-information {
  margin-top: 56px;
}

@media (min-width:768px) {
  .course-tuition {
    margin: 80px auto 0;
    max-width: 540px;
  }

  .course-tuition > p {
    padding: 7px 0 7px;
  }

  .course-tuition > div {
    padding: 10px 20px 13px;
  }

  .course-tuition > div p {
    font-size: var(--fz20);
  }

  .course-tuition > div p b {
    font-size: var(--fz32);
  }

  .tuition-details .note {
    font-size: var(--fz20);
    margin-top: 30px;
  }

  .tuition .btn-information {
    margin-top: 80px;
  }
}

/* Section:Voices */
.voices {
  padding: 30px 32px 72px;
  background: #FFFCC3;
  margin-top: -4px;
  position: relative;
  z-index: 1;
  overflow-x: clip;
}

@media (max-width:360px) {
  .voices {
    padding: 100px -16px;
  }
}

.voices.bg-deco-before::before {
  width: clamp(105px,28vw,210px);
  aspect-ratio: 105 / 94;
  background-image: url('../img/deco_bg_purple3.svg');
  top: 140px;
  right: -50px;
}

.voices.bg-deco-after::after {
  width: clamp(137px,36.5vw,274px);
  aspect-ratio: 137 / 124;
  background-image: url('../img/deco_bg_green4.svg');
  top: 41%;
  left: -80px;
}

.voices .section-title {
  padding: 11px 5px 10px;
}

.voices .section-title::before,
.voices .section-title::after {
  border-color: var(--orange);
}

.voices-lead {
  margin-top: 32px;
  text-align: center;
}

.voices-list {
  margin: 32px auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 500px;
}

.voices-list li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.voices-list li .voice-img img {
  display: block;
  width: 70px;
  height: auto;
}

.voices-list li > div:nth-child(2) {
  flex: 1;
  background: #FFFEEE;
  padding: 12px 16px;
  border-radius: 8px;
  position: relative;
}

.voices-list li > div:nth-child(2)::before {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  clip-path: polygon(100% 0, 0 50%, 100% 100%);
  background: #fff;
  position: absolute;
  top: 50%;
  left: -12px;
  transform: translateY(-50%);
}

.voices-list li > div:nth-child(2) p:first-child {
  font-weight: 700;
}

.voices-list li > div:nth-child(2) p:nth-child(2) {
  text-align: justify;
}

.voices-closing {
  text-align: center;
  font-weight: 700;
  font-size: var(--fz18);
  line-height: 1.8;
}

.voices-closing.bg-deco-after::after {
  width: clamp(137px, 36.5vw, 274px);
  aspect-ratio: 137 / 124;
  background-image: url('../img/deco_bg_blue1.svg');
  top: 60px;
  right: -110px;
}

.voices .btn-information {
  margin-top: 56px;
  position: relative;
  z-index: 3;
}

@media (min-width:768px) {
  .voices {
    padding: 60px 32px 100px;
  }
  
  .voices.bg-deco-before::before {
    width: clamp(263px,28vw,395px);
    top: 0;
    right: -220px;
  }

  .voices.bg-deco-after::after {
    width: clamp(300px,36.5vw,434px);
    top: 41%;
    left: -220px;
  }

  .voices .section-title {
    padding: 26px 120px 25px;
  }

  .voices-lead {
    margin-top: 50px;
  }

  .voices-list {
    margin: 50px auto;
    grid-template-columns: 1fr 1fr;
    gap: 25px 75px;
    max-width: 1130px;
  }

  .voices-list li {
    gap: 32px;
  }

  .voices-list li .voice-img {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .voices-list li .voice-img img {
    width: 78px;
  }

  .voices-list li > div:nth-child(2) {
    padding: 24px;
    border-radius: 8px;
    position: relative;
  }

  .voices-list li > div:nth-child(2)::before {
    width: 20px;
    height: 20px;
    left: -15px;
  }
  
  .voices-list li > div:nth-child(2) p {
    font-size: var(--fz20);
  }
  
  .voices-closing {
    font-size: var(--fz32);
  }
  
  .voices-closing.bg-deco-after::after {
    content: none;
  }

  .voices .btn-information {
    margin-top: 80px;
  }

}

/* Section: 入学までの流れ */
.admission-process {
  padding: 0 32px 100px;
  background: #FFFCC3;
  position: relative;
  z-index: 1;
  overflow-x: clip;
}

.admission-process.bg-deco-after::after {
  width: clamp(105px,28vw,210px);
  aspect-ratio: 105 / 94;
  background-image: url('../img/deco_bg_orange2.svg');
  top: 90px;
  left: -40px;
}

.admission-process .section-title {
  max-width: 279px;
  position: relative;
  z-index: 1;
}

.admission-process .section-title::before,
.admission-process .section-title::after {
  border-color: var(--orange);
}

.flow {
  margin-top: -23px;
  background: #FFFEEE;
  padding: 43px 16px 24px;
}

.flow-lead {
  text-align: center;
}

.flow ol {
  width: fit-content;
  margin: 20px auto 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  counter-reset: number;
  list-style: none;
  position: relative;
}

.flow ol::before {
  content: '';
  display: block;
  width: 2px;
  height: 95%;
  background: var(--orange);
  position: absolute;
  top: 50%;
  left: 11px;
  transform: translateY(-50%);
}

.flow ol li {
  padding-left: 40px;
  position: relative;
}

.flow ol li::before {
  counter-increment: number;
  content: counter(number);
  color: var(--orange);
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 23px;
  height: 23px;
  text-align: center;
  border-radius: 50%;
  border: 2px solid #FFB700;
  background: #FFF;
  font-family: var(--en);
  position: absolute;
  left: 0;
  top: 2px;
}

.flow ol li p:first-child {
  font-size: var(--fz18);
}

.flow-closing {
  margin-top: 32px;
  font-size: var(--fz20);
  font-weight: 700;
  text-align: center;
  line-height: 1.8;
}

.flow-closing span {
  position: relative;
  z-index: 0;
  line-height: 1.5;
}

.flow-closing span::after {
  content: '';
  display: block;
  width: 100%;
  height: 6px;
  background-color: var(--orange);
  position: absolute;
  bottom: 2px;
  left: 0;
  z-index: -1;
}

.flow-closing span b {
  font-size: var(--fz26);
}

.admission-process .btn-information {
  margin-top: 48px;
}

@media (min-width:768px) {
  .admission-process {
    padding: 0 32px 120px;
  }
  
  .admission-process.bg-deco-before::before {
    width: clamp(366px,36.5vw,550px);
    aspect-ratio: 520 / 469;
    background-image: url('../img/deco_bg_blue1.svg');
    top: -300px;
    right: -300px;
    z-index: 2;
  }
  
  .admission-process.bg-deco-after::after {
    width: clamp(314px,33vw,471px);
    top: 390px;
    left: -270px;
  }

  .admission-process .section-title {
    padding: 16px 80px 15px;
    max-width: unset;
    white-space: nowrap;
  }

  .flow {
    margin: -24px auto 0;
    max-width: 757px;
    padding: 73px 16px 48px;
  }

  .flow ol {
    max-width: 556px;
    margin: 40px auto;
    gap: 24px;
  }

  .flow ol::before {
    width: 2px;
    left: 17.5px;
  }

  .flow ol li {
    padding-left: 50px;
  }

  .flow ol li::before {
    width: 36px;
    height: 36px;
  }

  .flow ol li p:first-child {
    font-size: var(--fz24);
  }

  .flow ol li p:nth-child(2) {
    font-size: var(--fz18);
  }

  .flow-closing {
    margin-top: 80px;
    font-size: var(--fz24);
  }

  .flow-closing span b {
    font-size: var(--fz32);
  }

  .admission-process .btn-information {
    margin-top: 80px;
  }
}


/* フッター */
footer {
  padding: 24px 16px 20px;
}

footer a {
  transition: all 0.3s;
}

footer a:hover {
  opacity: 0.75;
}

footer img {
  display: block;
  width: 150px;
  height: auto;
  margin: 0 auto;
}

footer p {
  font-family: var(--en);
  font-size: var(--fz12);
  margin-top: 16px;
  text-align: center;
}

@media(min-width:768px) {
  footer img {
    width: 155px;
  }
}