/* 連結会計の解説（/guide/）…解説のページだけで読み込む */
.guide {
  --guide-blue: #00489d;
  --guide-line: #e3e8ef;
  --guide-bg: #f4f7fb;
  padding-top: 100px;
  color: #333;
}
@media screen and (max-width: 599px) {
  .guide {
    padding-top: 65px;
  }
}
.guide-container {
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 5%;
}
.guide-pc {
  display: inline;
}
@media screen and (max-width: 768px) {
  .guide-pc {
    display: none;
  }
}

/* 見出しエリア */
.guide-head {
  background-color: var(--guide-bg);
  border-bottom: 1px solid var(--guide-line);
  padding-block: 40px 48px;
}
.guide-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  column-gap: 8px;
  font-size: 13px;
  color: #666;
  margin-bottom: 28px;
}
.guide-breadcrumb a {
  font-size: 13px;
  color: var(--guide-blue);
}
.guide-head__eyebrow {
  color: var(--guide-blue);
  font-family: "Albert Sans", "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}
.guide-head__title {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 16px;
}
@media screen and (max-width: 768px) {
  .guide-head__title {
    font-size: 24px;
  }
}
.guide-head__lead {
  font-size: 16px;
  line-height: 1.9;
  color: #444;
}
.guide-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin-top: 18px;
  font-size: 13px;
  color: #666;
}

/* 本文と目次 */
.guide-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 56px;
  padding-block: 56px 40px;
}
@media screen and (max-width: 991px) {
  .guide-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }
}
.guide-toc {
  align-self: start;
  position: sticky;
  top: 160px;
  padding: 20px;
  background-color: var(--guide-bg);
  border-radius: 8px;
}
@media screen and (max-width: 991px) {
  .guide-toc {
    position: static;
  }
}
.guide-toc__title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 10px;
}
.guide-toc ol {
  list-style: decimal;
  padding-left: 1.3em;
}
.guide-toc li {
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.5;
}
.guide-toc a {
  font-size: 14px;
  color: var(--guide-blue);
}
.guide-body {
  font-size: 16px;
  line-height: 1.95;
}
.guide-body h2 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
  margin: 56px 0 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--guide-blue);
  scroll-margin-top: 160px;
}
.guide-body > p:first-child + h2,
.guide-body h2:first-child {
  margin-top: 32px;
}
@media screen and (max-width: 768px) {
  .guide-body h2 {
    font-size: 20px;
  }
}
.guide-body p,
.guide-body ul,
.guide-body ol {
  margin-bottom: 18px;
}
.guide-body ul {
  list-style: disc;
  padding-left: 1.4em;
}
.guide-body ol {
  list-style: decimal;
  padding-left: 1.6em;
}
.guide-body li {
  margin-bottom: 8px;
}
.guide-body a {
  font-size: inherit;
  color: var(--guide-blue);
  text-decoration: underline;
}
.guide-body strong {
  font-weight: 700;
}
.guide-point {
  padding: 18px 22px;
  background-color: #fff8db;
  border-left: 4px solid #ffc800;
  border-radius: 4px;
}
.guide-steps li {
  margin-bottom: 14px;
}
.guide-example {
  padding: 18px 22px 4px;
  margin-bottom: 18px;
  border: 1px solid var(--guide-line);
  border-radius: 8px;
  background-color: var(--guide-bg);
}
.guide-body .guide-example__title {
  font-weight: 700;
  margin-bottom: 6px;
}

/* 表 */
.guide-table-wrap {
  overflow-x: auto;
  margin-bottom: 20px;
}
.guide-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.7;
}
.guide-table th,
.guide-table td {
  padding: 12px 14px;
  border: 1px solid var(--guide-line);
  text-align: left;
  vertical-align: top;
}
.guide-table thead th {
  background-color: var(--guide-blue);
  color: #fff;
  font-weight: 700;
}
.guide-table tbody th {
  background-color: var(--guide-bg);
  font-weight: 700;
  white-space: nowrap;
}
.guide-table--journal td {
  font-variant-numeric: tabular-nums;
}

/* よくある質問 */
.guide-faq__item {
  border: 1px solid var(--guide-line);
  border-radius: 8px;
  margin-bottom: 10px;
  background-color: #fff;
}
.guide-faq__item summary {
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 700;
  list-style: none;
}
.guide-faq__item summary::-webkit-details-marker {
  display: none;
}
.guide-faq__item summary::before {
  content: "Q";
  color: var(--guide-blue);
  font-family: "Albert Sans", sans-serif;
  margin-right: 10px;
}
.guide-body .guide-faq__item p {
  padding: 0 18px 16px 40px;
  margin: 0;
}

/* サービスの案内 */
.guide-cta {
  margin-top: 56px;
  padding: 28px;
  border-radius: 12px;
  background-color: var(--guide-blue);
  color: #fff;
}
.guide-body .guide-cta__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 18px;
}
.guide-cta__items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media screen and (max-width: 768px) {
  .guide-cta__items {
    grid-template-columns: 1fr;
  }
}
.guide-body .guide-cta__item {
  display: block;
  padding: 18px 20px;
  border-radius: 8px;
  background-color: #fff;
  color: #333;
  text-decoration: none;
  transition: opacity 0.2s;
}
.guide-body .guide-cta__item:hover {
  opacity: 0.85;
}
.guide-cta__item b {
  display: block;
  color: var(--guide-blue);
  font-size: 17px;
  margin-bottom: 6px;
}
.guide-cta__item span {
  font-size: 14px;
  line-height: 1.7;
}
.guide-body .guide-cta__contact {
  margin: 18px 0 0;
  text-align: center;
}
.guide-body .guide-cta__contact a {
  display: inline-block;
  padding: 12px 32px;
  border-radius: 999px;
  background-color: #ffde39;
  color: #333;
  font-weight: 700;
  text-decoration: none;
}

/* 執筆者・注記 */
.guide-author {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-top: 40px;
  padding: 22px;
  border: 1px solid var(--guide-line);
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.8;
}
.guide-author img {
  flex: 0 0 110px;
  width: 110px;
  height: auto;
}
@media screen and (max-width: 599px) {
  .guide-author {
    flex-direction: column;
  }
}
.guide-body .guide-author p {
  margin-bottom: 0;
}
.guide-body .guide-author .guide-author__name {
  font-weight: 700;
  margin-bottom: 6px;
}
.guide-body .guide-note {
  margin-top: 24px;
  font-size: 13px;
  color: #666;
  line-height: 1.8;
}

/* 前後の記事 */
.guide-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding-top: 8px;
}
@media screen and (max-width: 768px) {
  .guide-pager {
    grid-template-columns: 1fr;
  }
}
.guide-pager__item {
  display: block;
  padding: 16px 20px;
  border: 1px solid var(--guide-line);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--guide-blue);
  line-height: 1.6;
}
.guide-pager__item small {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: #666;
}
.guide-pager__item--next {
  text-align: right;
}
.guide-back {
  text-align: center;
  padding-block: 32px 80px;
}
.guide-back a {
  display: inline-block;
  padding: 12px 32px;
  border: 1px solid var(--guide-blue);
  border-radius: 999px;
  color: var(--guide-blue);
  font-size: 15px;
  font-weight: 700;
}

/* 一覧 */
.guide-index {
  padding-block: 48px 90px;
}
.guide-notfound {
  padding: 16px 20px;
  margin-bottom: 24px;
  background-color: #fff8db;
  border-radius: 8px;
}
.guide-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media screen and (max-width: 768px) {
  .guide-list {
    grid-template-columns: 1fr;
  }
}
.guide-list__item {
  display: flex;
  gap: 16px;
  height: 100%;
  padding: 20px 22px;
  border: 1px solid var(--guide-line);
  border-radius: 10px;
  background-color: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}
a.guide-list__item:hover {
  border-color: var(--guide-blue);
  box-shadow: 0 4px 16px rgba(0, 72, 157, 0.1);
}
.guide-list__no {
  flex: 0 0 auto;
  color: var(--guide-blue);
  font-family: "Albert Sans", sans-serif;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
}
.guide-list__text b {
  display: block;
  font-size: 17px;
  line-height: 1.5;
  color: #222;
  margin-bottom: 6px;
}
.guide-list__text small {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: #666;
}
.guide-list__item--soon {
  background-color: var(--guide-bg);
}
.guide-list__item--soon .guide-list__no,
.guide-list__item--soon b {
  color: #999;
}

/* 右下の「目次」「ページ上部へ」ボタン（記事を読んでいる間はヘッダーを出さないため） */
.guide-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  display: flex;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
}
.guide-float.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.guide-float a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 48px;
  padding-inline: 14px;
  border-radius: 999px;
  background-color: rgba(0, 72, 157, 0.92);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}
.guide-float__top {
  font-size: 18px;
}
@media screen and (min-width: 992px) {
  .guide-float__toc {
    display: none !important;
  }
}
.guide-toc {
  scroll-margin-top: 150px;
}

/* 目次：今読んでいる見出し */
.guide-toc a {
  display: block;
  padding: 2px 6px;
  border-radius: 4px;
  transition: background-color 0.2s, color 0.2s;
}
.guide-toc a.is-active {
  background-color: #dce8f7;
  color: #00489d;
  font-weight: 700;
}