@charset "UTF-8";

:root {
  --black: #2d333d;
  --gray: #3f3e44;
  --light-gray: #d2d8d3;
  --white: #fff;
  --blue: #005eae;
  --light-blue: #eff6fd;
  --green: #549c61;
  --light-green: #f0f6f1;
  --dark-green: #407d4b;
  --radius-size: 0.25rem;
  --max-width-size: 960px;
}

/* 共通 */
.layout_main {
  color: var(--black);
}

.section {
  margin: 0 auto 5.5rem;
  max-width: var(--max-width-size);
}

@media screen and (max-width: 959px) {
  .section {
    padding: 0 1rem;
  }
}

.section-heading {
  font-size: 1.5rem;
  font-weight: normal;
  margin-bottom: 2rem;
}

.section-text {
  font-size: 1rem;
}

.link-button {
  background: var(--green);
  display: inline-block;
  color: var(--white);
  padding: 1rem;
  border-radius: var(--radius-size);
  cursor: pointer;
}

.link-button:hover {
  background: var(--dark-green);
}

/* アクセシビリティ */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--blue);
}

.a11y {
  position: absolute;
  top: -3rem;
  width: 100%;
}

.a11y a {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 300;
  text-align: center;
  padding: 10px;
}

.a11y a:focus {
  top: 3rem;
  background: var(--light-blue);
}

/* ヒーロー */
.hero {
  background-color: var(--gray);
  margin-bottom: 5.5rem;
}

@media screen and (max-width: 959px) {
  .hero {
    padding: 0 1rem;
  }
}

.hero-heading {
  font-size: 1.75rem;
  font-weight: normal;
  color: var(--white);
  max-width: 960px;
  margin: 0 auto;
  background-image: url(../images/background.jpg);
  background-repeat: no-repeat;
  background-position: 100% 0;
  background-size: contain;
  padding: 2rem 0;
}

/* シラバス */
.syllabus-accordion:first-child {
  margin-top: 0;
}

.syllabus-accordion-trigger {
  background: var(--green);
  border: none;
  color: var(--white);
  font-size: 1.125rem;
  font-weight: normal;
  padding: 1rem;
  width: 100%;
  text-align: left;
  display: flex;
  justify-content: space-between;
  border-radius: var(--radius-size);
  margin-top: 1rem;
  cursor: pointer;
}

.syllabus-accordion-trigger:hover {
  background: var(--dark-green);
}

.syllabus-accordion-trigger[aria-expanded="true"] {
  border-radius: 0.25rem 0.25rem 0 0;
}

.syllabus-accordion-trigger .fa {
  align-self: center;
  font-size: 1.5rem;
}

.syllabus-accordion-panel {
  background: var(--light-green);
  border: 1px solid var(--green);
  border-radius: 0 0 0.25rem var(--radius-size);
}

.syllabus-list {
  padding: 1rem;
}

.syllabus-list-item {
  background: var(--white);
  padding: 1rem;
  border-radius: var(--radius-size);
}

.syllabus-list-item h4 {
  font-size: 1.125rem;
  font-weight: normal;
  margin-bottom: 0.5rem;
}

.syllabus-list-item + .syllabus-list-item{
  margin-top: 1rem;
}

.syllabus-list-item ul {
  padding-left: 1rem;
}

.syllabus-list-item ul > li {
  list-style-type: disc;
}

.syllabus-list-item ul > li + li {
  margin-top: 0.5rem;
}

.syllabus-download {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-size);
  display: flex;
  justify-content: space-between;
}

@media screen and (max-width: 959px) {
  .syllabus-download {
    flex-direction: column;
  }

  .syllabus-download .link-button {
    text-align: center;
    margin-top: 1rem;
  }
}

.syllabus-download-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

.syllabus-download-version {
  font-size: 0.875rem;
  background: var(--light-gray);
  padding: 4px 6px;
  white-space: nowrap;
  border-radius: var(--radius-size);
}

.syllabus-download-metadata {
  display: block;
  font-size: 0.875rem;
}

/* よくあるご質問 */
.faq-accordion-item {
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-size);
}

.faq-accordion-item + .faq-accordion-item  {
  margin-top: 1rem;
}

.faq-accordion-item dl {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
}

.faq-accordion-item dt:first-of-type, .faq-accordion-item dd:first-of-type {
  margin-top: 0;
}

.faq-accordion-item dt, .faq-accordion-item dd {
  margin-top: 0.5rem;
  border-bottom: 1px solid var(--light-gray);
  padding-bottom: 0.5rem;
}

.faq-accordion-item dt {
  width: calc(20% - 1rem);
  padding-right: 1rem;
  font-weight: bold;
}

.faq-accordion-item dd {
  width: 80%;
}

@media screen and (max-width: 959px) {
  .faq-accordion-item dl {
    display: block;
  }

  .faq-accordion-item dt {
    width: 100%;
    padding-right: 0;
    border-bottom: none;
  }

  .faq-accordion-item dd {
    width: 100%;
    margin-top: 0;
  }
}

.faq-accordion-trigger {
  font-size: 1.125rem;
  display: flex;
  justify-content: space-between;
  width: 100%;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 1rem;
  border-radius: var(--radius-size);
}

.faq-accordion-trigger:hover {
  background: var(--light-green);
}

.faq-accordion-trigger .fa {
  align-self: center;
  font-size: 1.5rem;
}

.faq-accordion-title {
  display: flex;
  text-align: left;
}

.faq-accordion-title::before {
  content: 'Q';
  color: var(--green);
  font-size: 1.5rem;
  margin-right: 0.5rem;
}

.faq-accordion-panel {
  padding: 1rem;
}

/* お問い合わせ */
.contact {
  max-width: var(--max-width-size);
  margin: 0 auto 5.5rem;
  background-color: var(--gray);
  background-image: url(../images/background.jpg);
  background-repeat: no-repeat;
  background-position: 100% 0;
  background-size: contain;
  padding: 2rem;
  border-radius: var(--radius-size);
}

@media screen and (max-width: 959px) {
  .contact {
    margin: 0 1rem 5.5rem;
  }

  .contact .link-button {
    width: 100%;
    text-align: center;
  }
}

.contact-text {
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 1.5rem;
}