.entry-section {
  width: 100%;
  padding: 40px 20px;
  background: #fff;
  text-align: center;
  box-sizing: border-box;
}

@media screen and (max-width: 480px) {
  .entry-section {
    padding: 0;
  }
}

.entry-section__header {
  margin-bottom: 32px;
}

.entry-section__enter {
  display: block;
  color: #a2282c;
  font-size: 1.2rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.entry-section__title {
  color: #a2282c;
  font-size: 2.8rem;
  font-weight: bold;
  margin-bottom: 8px;
}
@media screen and (max-width: 768px) {
  .entry-section__title {
    font-size: 28px;
  }
}
@media screen and (max-width: 375px) {
  .entry-section__title {
    font-size: 18px;
  }
}

.entry-section__subtitle {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 24px;
}
@media screen and (max-width: 375px) {
  .entry-section__subtitle {
    font-size: 14px;
  }
}

.entry-section__courses {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 32px;
}

.entry-section__course {
  position: relative;
}

.entry-section__course-label {
  position: absolute;
  top: 18px;
  left: 24px;
  font-size: 2.5rem;
  color: #e5dede;
  font-weight: bold;
  letter-spacing: 0.1em;
  z-index: 1;
  pointer-events: none;
}

.entry-section__course-content {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  gap: 12px;
}

.entry-section__plus {
  font-size: 2.2rem;
  color: #a2282c;
  font-weight: bold;
  margin: 0 8px;
}

.entry-section__desc {
  margin-top: 10px;
  text-align: left;
}

.entry-section__desc-title {
  display: block;
  color: #a2282c;
  font-weight: bold;
  font-size: 14px;
  margin-bottom: 4px;
}

.entry-section__desc-text {
  display: block;
  font-size: 1rem;
  margin-bottom: 4px;
}

.entry-section__desc-note {
  display: block;
  font-size: 0.9rem;
  color: #888;
}

.entry-section__buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 24px;
  flex-wrap: nowrap;
  flex-direction: row;
}
@media screen and (max-width: 980px) {
  .entry-section__buttons {
    width: 90%;
    margin: 0 auto;
  }
}
@media screen and (max-width: 480px) {
  .entry-section__buttons {
    width: 100%;
    margin: 0 auto;
    justify-content: space-between;
    gap: 10px;
  }
}

.entry-section__button {
  display: flex;
  position: relative;
}
@media screen and (max-width: 480px) {
  .entry-section__button {
    width: 50%;
  }
  .entry-section__button picture {
    width: 100%;
  }
}

.entry-section__img {
  width: 100%;
  height: auto;
}

.entry-section__button-label {
  font-size: 0.9rem;
  color: #a28c2c;
  margin-bottom: 4px;
  letter-spacing: 0.05em;
}

.entry-section__button-main {
  font-size: 14px;
  color: #222;
  font-weight: bold;
}

.entry-section__course-img {
  width: 100%;
  height: auto;
}

/* --- キャンペーン概要 --- */
.campaign-summary {
  margin: 60px auto 0;
  padding: 40px 20px;
}
@media screen and (max-width: 768px) {
  .campaign-summary {
    padding: 20px 0;
  }
}

.campaign-summary__header {
  text-align: center;
  margin-bottom: 32px;
}

.campaign-summary_container {
  background-color: #F3F3F3;
  padding: 50px;
}

@media screen and (max-width: 768px) {
  .campaign-summary_container {
    padding: 20px;
  }
}

.campaign-summary__outline {
  color: #a2282c;
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 8px;
}
@media screen and (max-width: 768px) {
  .campaign-summary__outline,
  .entry-section__enter {
    font-size: 14px;
  }
}
@media screen and (max-width: 480px) {
  .campaign-summary__outline,
  .entry-section__enter {
    font-size: 12px;
  }
}

.campaign-summary__title {
  color: #a2282c;
  font-size: 3rem;
  font-weight: bold;
  letter-spacing: 0.08em;
  margin-bottom: 0;
}
@media screen and (max-width: 768px) {
  .campaign-summary__title {
    font-size: 28px;
  }
}
@media screen and (max-width: 480px) {
  .campaign-summary__title {
    font-size: 22px;
  } 
}
@media screen and (max-width: 375px) {
  .campaign-summary__title {
    font-size: 18px;
  }
}

.campaign-summary__table {
  width: 100%;
  border-collapse: collapse;

  border-radius: 5px;
  overflow: hidden;
}

.campaign-summary__table th,
.campaign-summary__table td {
  padding: 20px 18px;
  font-size: 16px;
  text-align: left;
  border-bottom: 1px solid #e5e5e5;
  vertical-align: top;
}

.campaign-summary__table th {
  width: 160px;
  color: #333;
  font-weight: bold;
  letter-spacing: 0.05em;
}
@media screen and (max-width: 480px) {
  .campaign-summary__table th {
    width: 120px;
    font-size: 14px;
  }
}
@media screen and (max-width: 375px) {
  .campaign-summary__table th {
    width: 80px;
    font-size: 12px;
  }
}

.campaign-summary__table tr:last-child th,
.campaign-summary__table tr:last-child td {
  border-bottom: none;
}

@media (max-width: 768px) {
  .campaign-summary__table th,
  .campaign-summary__table td {
    padding: 12px 8px;
    font-size: 1rem;
  }
}
@media (max-width: 480px) {
  .campaign-summary__table th,
  .campaign-summary__table td {
    padding: 12px 5px;
    font-size: 12px;
  }
}

.entry-section__requirements-toggle {
  font-size: 22px;
  color: #a2282c;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  position: relative;
  padding: 20px 50px 20px 20px;
  text-align: center;
  border: 2px solid #a2282c;
  background: #FFF8F8;
  border-radius: 5px;
  margin-top: 30px;
  width: 100%;
  box-sizing: border-box;
}

@media screen and (max-width: 768px) {
  .entry-section__requirements-toggle {
    font-size: 14px;
    padding: 20px 0;
  }
}
@media screen and (max-width: 480px) {
  .entry-section__requirements-toggle {
    font-size: 12px;
  }
}

.entry-section__requirements.open .entry-section__requirements-toggle {
  border-radius: 5px 5px 0 0;
}

.entry-section__requirements-toggle::after {
  content: '';
  width: 8px;
  height: 8px;
  border-right: 2px solid #a2282c;
  border-bottom: 2px solid #a2282c;
  transition: transform 0.2s;
  transform: rotate(45deg);
  position: absolute;
  top: calc(50% - 8px);
  right: 25px;
}

.entry-section__requirements.open .entry-section__requirements-toggle::after {
  border: none;
  border-top: 2px solid #a2282c;
  border-left: 2px solid #a2282c;
  top: calc(50% - 5px);
}

@media screen and (max-width: 768px) {
  .entry-section__requirements-toggle::after {
    width: 8px;
    height: 8px;
    top: calc(50% - 8px);
    right: 25px;
  }

  .entry-section__requirements.open .entry-section__requirements-toggle::after {
    top: calc(50% - 3px);
  }
}
@media screen and (max-width: 480px) {
  .entry-section__requirements-toggle::after {
    right: 15px;
  }
}

.entry-section__requirements-list {
  display: none;
  width: 100%;
  padding: 40px 30px;
  box-sizing: border-box;
  text-align: left;
  background: #fff;
  border: 2px solid #a2282c;
  border-radius: 0 0 5px 5px;
  margin-top: -2px;
}
@media screen and (max-width: 768px) {
  .entry-section__requirements-list {
    padding: 20px 15px;
  }
}

.close_button {
  text-align: center;
  margin-top: 20px;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  background: #a2282c;
  cursor: pointer;
  border-radius: 10px;
  padding: 10px;
  width: 120px;
  margin: 0 auto;
}
@media screen and (max-width: 768px) {
  .close_button {
    font-weight: normal;
    font-size: 16px;
    padding: 10px 0;
  }
  
}

.requirements-title {
  color: #a2282c;
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 2rem;
  padding: 1rem 0;
  border-bottom: 2px solid #e5dede;
}

@media screen and (max-width: 768px) {
  .requirements-title {
    font-size: 1.5rem;
  }
}

.requirements-intro {
  margin-bottom: 2rem;
  padding: 0;
  border-bottom: 1px solid #eee;
}

.requirements-intro p {
  margin: 0 0 1rem 0;
  line-height: 1.7;
  font-size: 1rem;
}

.requirements-section {
  margin: 0 0 1rem 0;
  padding: 0;
}

.requirements-section>p {
  text-indent: none;
  padding-left: 1em;
}

.requirements-section a {
  color: #0F218B;
  text-decoration: underline;
}

.section-heading {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 1rem;
  padding: 0;
}

@media screen and (max-width: 480px) {
  .section-heading {
    font-size: 14px;
  }
}

.subsection-heading {
  color: #333;
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 1rem;
  padding: 0;
}
@media screen and (max-width: 480px) {
  .subsection-heading {
    font-size: 13px;
  }
}

.subsection a {
  color: #0F218B;
  text-decoration: underline;
}

.detail-heading {
  color: #444;
  font-size: 16px;
  font-weight: bold;
  margin: 1rem 0 0.5rem 0;
  padding: 0;
}
@media screen and (max-width: 480px) {
  .detail-heading {
    font-size: 14px;
  }
}

.payPay-details {
  margin: 1rem 0;
  padding: 1rem;
}

/* インデント設定 */
.entry-section__requirements-list p {
  margin: 0.8rem 0;
  line-height: 1.7;
  font-size: 18px;
}
@media screen and (max-width: 768px) {
  .entry-section__requirements-list p {
    font-size: 13px;
  }
}

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

.double-indent {
  text-indent: -2em; /* 2文字分のインデント */
  padding-left: 0;
}

.note {
  font-size: 1rem;
}

.entry-section__requirements-list p:not(.indent):not(.double-indent) {
  text-indent: 0;
}

.sp-only {
  display: none;
}
@media screen and (max-width: 768px) {
  .sp-only {
    display: block;
  }
}
.campaign-summary {
  margin-top: 0;
}