* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  background-color: #f5f5f5;
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ヘッダー */
header {
  background-color: #fff;
  border-bottom: 1px solid #e0e0e0;
  padding: 16px 24px;
}
header img {
  height: 36px;
}

/* パンくず */
.breadcrumb {
  padding: 0;
  font-size: 11px;
}
.breadcrumb ol {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 14px 0;
  list-style: none;
  overflow-x: auto;
  white-space: nowrap;
}
.breadcrumb li:not(:last-child) {
  display: flex;
  align-items: center;
  gap: 7px;
}
.breadcrumb li:not(:last-child)::after {
  content: "";
  display: inline-block;
  background: url("/close-assets/ico-breadcrumbs.svg") no-repeat center;
  width: 6px;
  height: 10px;
  flex-shrink: 0;
}
.breadcrumb a {
  color: #444;
  text-decoration: underline;
}
.breadcrumb a:hover {
  text-decoration: none;
}
.breadcrumb li:last-child {
  color: #999;
}

/* メインコンテンツ */
main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 16px auto 64px;
  padding: 0 16px;
}

/* タイトル（SP） */
.title-sp {
  font-size: 18px;
  font-weight: bold;
  line-height: 1.5;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
@media (min-width: 768px) {
  .title-sp {
    display: none;
  }
}

/* 白背景コンテナ */
.news-body {
  background-color: #fff;
  padding: 32px 16px;
  margin: 0 -16px;
}
@media (min-width: 768px) {
  .news-body {
    border-radius: 48px;
    padding: 80px 103px;
    margin: 0;
  }
}

/* タイトル（PC） */
.title-pc {
  display: none;
}
@media (min-width: 768px) {
  .title-pc {
    display: block;
    font-size: 26px;
    font-weight: bold;
    line-height: 1.5;
    letter-spacing: 0.04em;
    margin-bottom: 64px;
  }
}

/* 日付・カテゴリ */
.meta {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}
@media (min-width: 768px) {
  .meta {
    margin-bottom: 40px;
  }
}
.meta time {
  color: #ee6600;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.4;
}
.meta .category {
  display: inline-block;
  margin-left: 16px;
  background-color: #f2f2f2;
  border: 1px solid #e0e0e0;
  padding: 3.5px 12px 4.5px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
}

/* 本文 */
.richtext {
  font-size: 15px;
  line-height: 2;
  color: #333;
}
.richtext p + p {
  margin-top: 20px;
}
@media (max-width: 767px) {
  .richtext > p br {
    display: none;
  }
}
.richtext a {
  color: #ee6600;
  word-break: break-all;
}
.richtext a:hover {
  text-decoration: none;
}
.subsection {
  padding-left: 1em;
}
.subsection-note {
  display: block;
  padding-left: 1em;
}

/* FAQセクション */
.section {
  margin-top: 14px;
}
@media (min-width: 768px) {
  .section {
    margin-top: 64px;
  }
}
.section-title {
  font-size: 18px;
  font-weight: bold;
  line-height: 1.4;
  letter-spacing: 0.04em;
  padding-bottom: 6px;
}
@media (min-width: 768px) {
  .section-title {
    font-size: 26px;
    padding-bottom: 24px;
  }
}
.faq-wrap {
  background-color: #fff;
  margin: 0 -16px;
}
@media (min-width: 768px) {
  .faq-wrap {
    background-color: transparent;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
}
.faq-item {
  border-bottom: 1px solid #ddd;
  padding: 0 16px;
}
.faq-item:first-child {
  border-top: 1px solid #ddd;
}
@media (min-width: 768px) {
  .faq-item {
    background-color: #fff;
    border-radius: 24px;
    border-top: none;
    border-bottom: none;
    padding: 0 32px;
  }
  .faq-item:first-child {
    border-top: none;
  }
}
.faq-q {
  display: grid;
  grid-template-columns: 36px 1fr 16px;
  gap: 0 12px;
  align-items: center;
  padding: 16px 0;
  cursor: pointer;
  font-weight: 500;
  font-size: 16px;
  text-align: left;
  width: 100%;
  background: none;
  border: none;
}
@media (min-width: 768px) {
  .faq-q {
    grid-template-columns: 48px 1fr 20px;
    gap: 0 16px;
    padding: 28px 0;
    font-size: 18px;
  }
}
.faq-q::before {
  content: "Q";
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f2f2f2;
  color: #444;
  font-size: 16px;
  font-weight: bold;
}
@media (min-width: 768px) {
  .faq-q::before {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }
}
.faq-icon {
  position: relative;
  width: 16px;
  height: 16px;
  display: grid;
  place-items: center;
  margin-top: 10px;
}
@media (min-width: 768px) {
  .faq-icon {
    width: 20px;
    height: 20px;
    margin-top: 0;
  }
}
.faq-icon::before {
  content: "";
  display: block;
  width: 16px;
  height: 2px;
  background: #ee6600;
  border-radius: 2px;
}
@media (min-width: 768px) {
  .faq-icon::before {
    width: 20px;
  }
}
.faq-icon::after {
  content: "";
  display: block;
  width: 2px;
  height: 16px;
  background: #ee6600;
  border-radius: 2px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
@media (min-width: 768px) {
  .faq-icon::after {
    height: 20px;
  }
}
.faq-item.open .faq-icon::after {
  display: none;
}
.faq-a {
  padding-bottom: 16px;
}
.js-enabled .faq-a {
  display: none;
  padding-bottom: 16px;
}
@media (min-width: 768px) {
  .faq-a {
    padding-bottom: 24px;
  }
}
.faq-item.open .faq-a {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 0 12px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
}
@media (min-width: 768px) {
  .faq-item.open .faq-a {
    grid-template-columns: 48px 1fr;
    gap: 0 16px;
  }
}
.faq-a::before {
  content: "A";
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff1dd;
  color: #ee6600;
  font-size: 16px;
  font-weight: bold;
}
@media (min-width: 768px) {
  .faq-a::before {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }
}
.faq-a a {
  color: #ee6600;
  word-break: break-all;
}

/* フッター */
footer {
  background-color: #fff;
  border-top: 1px solid #e0e0e0;
  padding: 20px 24px;
  text-align: center;
  font-size: 12px;
  color: #999;
}