.sub-content {
  max-width:1160px;
  margin:0 auto;
  padding:28px 28px 0;
  min-height:65vh;
  background:#fff
}

.sub-nav {
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  padding:18px 0 26px;
  border-top:5px solid var(--navy)
}

.sub-nav a {
  background:var(--navy);
  color:white;
  padding:9px 17px;
  border-radius:5px;
  font-size:13px;
  font-weight:700;
  text-decoration:none
}

.sub-nav a:hover,.sub-nav a.active {
  background:#305a81;
  color:white
}

/* h1: ページタイトル */
.page-title {
  background:#25364c;
  color:#fff;
  border-left:6px solid var(--accent);
  font-size:25px;
  line-height:1.5;
  padding:10px 16px;
  margin:0 0 24px;
}

/* h2: 下層ページ共通セクションタイトル */
.bar-title {
  background:#fff;
  color:var(--navy);
  border:0;
  border-bottom:3px solid var(--accent);
  font-size:22px;
  line-height:1.5;
  padding:10px 4px 12px;
  margin:0 0 24px;
}

.sub-section {
  padding:0 4px 28px;
  margin-bottom:30px
}

.sub-section p {
  margin:13px 0;
  font-size:14px
}

.sub-section h3,.minor-heading {
  font-size:18px;
  margin:30px 0 15px;
  border-left:4px solid var(--accent);
  padding-left:12px;
  color:var(--navy)
}

.sub-section h4 {
  margin:22px 0 8px
}

.news-list {
  list-style:none;
  padding:0;
  margin:0
}

.news-list li {
  display:grid;
  grid-template-columns:115px 1fr;
  gap:15px;
  border-bottom:1px solid #e8edf3;
  padding:14px 10px;
  font-size:14px
}

.news-list time {
  color:#657386;
  white-space:nowrap
}

.red-arrow {
  color:#d75454;
  font-weight:bold
}

.pdf-note {
  color:#a65b5b;
  font-size:12px
}

.notice {
  background:#fff7e7;
  padding:19px 22px;
  margin:25px 0;
  font-size:13px
}

.plain-list {
  padding-left:28px;
  font-size:14px
}

.plain-list li {
  margin:9px 0
}

.permit {
  background:#eaf0f6;
  border:1px solid #cad6e4;
  border-radius:8px;
  padding:25px;
  text-align:center;
  margin:25px auto;
  max-width:600px
}

.permit strong {
  display:block;
  font-size:21px
}

.form-lead {
  margin:40px 0 20px!important
}

.required {
  display:inline-block;
  background:#db5061;
  color:white;
  font-size:11px;
  border-radius:3px;
  padding:0 5px;
  vertical-align:middle
}

.form-table {
  border:1px solid #dce3eb;
  border-bottom:0
}

.form-row {
  display:grid;
  grid-template-columns:32% 68%;
  border-bottom:1px solid #dce3eb
}

.form-row>label,.field-label {
  background:#eef2f6;
  padding:18px;
  font-size:14px;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:8px
}

.form-row>div:not(.field-label),.form-row>fieldset {
  padding:14px 18px;
  min-width:0
}

.form-row input:not([type=radio]),.form-row textarea {
  width:100%;
  max-width:100%;
  border:1px solid #c6d0db;
  border-radius:4px;
  padding:10px;
  font:inherit;
  background:white
}

.form-row input:not([type=radio]) {
  max-width:520px
}

.form-row fieldset {
  border:0;
  margin:0
}

.radio-options {
  display:grid;
  gap:6px
}

.radio-options label {
  font-size:14px
}

.help {
  font-size:12px!important;
  line-height:1.7
}

.form-actions {
  text-align:center;
  margin:28px 0
}

.confirm-button {
  background:#f0ba56;
  color:#182b40;
  border:0;
  border-radius:5px;
  padding:14px 45px;
  min-width:280px;
  font:inherit;
  font-weight:bold;
  cursor:pointer
}

.confirm-button:hover {
  background:#ffce76
}

.confirm-button.secondary {
  background:#dce6ef
}

.confirmation dl {
  display:grid;
  grid-template-columns:32% 68%;
  border:1px solid #dce3eb
}

.confirmation dt,.confirmation dd {
  padding:15px;
  margin:0;
  border-bottom:1px solid #dce3eb;
  white-space:pre-wrap;
  overflow-wrap:anywhere
}

.confirmation dt {
  background:#eef2f6
}

.footer-right {
  margin-left:auto;
  text-align:right
}

.footer-links {
  display:flex;
  justify-content:flex-end;
  flex-wrap:wrap;
  gap:6px 15px
}

.footer-links a {
  font-size:11px
}

.footer-right .copyright {
  margin-top:8px
}

/* TOPページ：6つの案内タイル（PC 3列／スマホ 2列） */
.top-tiles {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin:26px 0
}

.top-tile {
  display:block;
  background:white;
  border:1px solid var(--line);
  border-radius:8px;
  overflow:hidden;
  text-decoration:none;
  color:var(--navy)
}

.tile-photo {
  height:130px;
  display:grid;
  place-items:center;
  background:#fff;
  overflow:hidden
}

.tile-photo img {
  width:100%;
  height:100%;
  object-fit:cover
}

.tile-placeholder {
  font-size:12px;
  color:#26364a
}

.tile-caption {
  background:var(--navy);
  color:white;
  text-align:center;
  padding:9px 5px
}

.tile-caption small,.tile-caption strong {
  display:block;
  line-height:1.35
}

.tile-caption small {
  font-size:10px;
  color:#efc46d
}

.tile-caption strong {
  font-size:15px
}

.top-tile:hover .tile-caption {
  background:#305a81
}

@media (max-width: 768px) {
  .sub-content {
  padding:18px 18px 0
}

.sub-nav {
  gap:7px
}

.sub-nav a {
  font-size:12px;
  padding:8px 11px
}

.page-title {
  font-size:21px
}

.bar-title {
  font-size:19px
}

.news-list li {
  grid-template-columns:1fr;
  gap:4px
}

.form-row {
  grid-template-columns:1fr
}

.form-row>label,.field-label {
  padding:11px 14px
}

.form-row>div:not(.field-label),.form-row>fieldset {
  padding:14px
}

.confirmation dl {
  grid-template-columns:1fr
}

.confirmation dd {
  min-height:42px
}

.top-tiles {
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:9px
}

.tile-photo {
  height:95px
}

.tile-caption strong {
  font-size:12px
}

.footer-right {
  width:100%;
  text-align:center;
  margin:0
}

.footer-links {
  justify-content:center
}


}

/* Combined IR page: scoped additions */
#main.sub-content .sub-section {
  scroll-margin-top:18px;
  margin-bottom:12px
}

#main.sub-content .sub-section .bar-title {
  margin-bottom:18px
}

#main.sub-content .back-top {
  padding:0 4px 28px
}

#main.sub-content .sub-nav {
  scroll-margin-top:12px
}

/* IR integrated page: consistent headings and contained body text. */
.ir-page .sub-section {
  padding: 0 0 18px;
  margin: 0 0 12px;
  min-width: 0;
}

.ir-page .sub-section > .bar-title {
  box-sizing: border-box;
  width: 100%;
  margin: 0 0 20px;
  font-size: 22px;
  line-height: 1.5;
}

.ir-page .sub-section > :not(.bar-title) {
  max-width: 100%;
}

.ir-page .sub-section > p,
.ir-page .sub-section > h3,
.ir-page .sub-section > h4,
.ir-page .sub-section > .notice {
  margin-left: 14px;
  margin-right: 14px;
}

.ir-page .news-list {
  margin: 0 14px;
}

.ir-page .news-list li {
  grid-template-columns: 115px minmax(0, 1fr);
  overflow-wrap: anywhere;
}

.ir-page .news-list li > span {
  min-width: 0;
}

@media (max-width: 768px) {
  .ir-page .sub-section > .bar-title {
  font-size: 19px;
}

.ir-page .news-list li {
  grid-template-columns: minmax(0, 1fr);
}

.ir-page .sub-section > p,
  .ir-page .sub-section > h3,
  .ir-page .sub-section > h4,
  .ir-page .sub-section > .notice {
  margin-left: 8px;
  margin-right: 8px;
}

.ir-page .news-list {
  margin: 0 8px;
}


}



/* IR policy disclaimer: framed and comfortably padded. */
.ir-page .sub-section > .ir-disclaimer {
  border: 1px solid #dce3eb;
  background: #fff;
  border-radius: 6px;
  padding: 20px 24px;
  margin: 24px 14px 12px;
  line-height: 1.95;
}

/* Fixed, unobtrusive page-top button. */
/* IRページ：右下固定の「ページ先頭へ」ボタン。色は共通アクセント色を使用 */
.ir-page .floating-page-top {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  background: var(--accent);
  border-radius: 3px;
  box-shadow: 0 2px 10px rgba(0,0,0,.12);
  text-decoration: none;
  transition: background-color .2s ease;
}
.ir-page .floating-page-top:hover,
.ir-page .floating-page-top:focus-visible { background: #d99a28; }
.ir-page .floating-page-top span {
  width: 20px;
  height: 20px;
  border-top: 3px solid #fff;
  border-left: 3px solid #fff;
  transform: translateY(5px) rotate(45deg);
}
@media (max-width: 768px) {
  .ir-page .sub-section > .ir-disclaimer { margin: 18px 8px 10px; padding: 16px; }
  .ir-page .floating-page-top { right: 12px; bottom: 16px; width: 46px; height: 46px; }
  .ir-page .floating-page-top span { width: 16px; height: 16px; }
}

/* ============================================================
   TOPページ：IR情報の単独バナー
   ============================================================ */

.top-tiles.top-tiles-single {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    width: 100%;
    margin: 30px 0;
}

.top-tiles-single > .top-tile {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 100px;
    background: var(--navy);
    border: 0;
    border-radius: 10px;
    text-decoration: none;
}

.top-tiles-single > .top-tile .tile-photo {
    display: none;
}

.top-tiles-single > .top-tile .tile-caption,
.top-tiles-single > .top-tile:hover .tile-caption {
    width: 100%;
    padding: 16px 20px;
    background: transparent;
    text-align: center;
}

.top-tiles-single .tile-caption small {
    display: block;
    color: var(--accent);
    font-size: 18px;
    line-height: 1.5;
}

.top-tiles-single .tile-caption strong {
    display: block;
    color: #ffffff;
    font-size: 28px;
    line-height: 1.4;
}

@media (max-width: 768px) {
    /* スマートフォンでも1列のまま */
    .top-tiles.top-tiles-single {
        grid-template-columns: minmax(0, 1fr);
    }

    .top-tiles-single > .top-tile {
        min-height: 90px;
    }

    .top-tiles-single .tile-caption small {
        font-size: 15px;
    }

    .top-tiles-single .tile-caption strong {
        font-size: 24px;
    }
}

/* PDFリンクの通常表示 */
.ir-pdf-link {
    color: #172d49;
    text-decoration: none;
    transition: color 0.2s ease;
}

.ir-pdf-link:hover {
    color: #d99a28;
    text-decoration: none;
}

.ir-pdf-link:focus-visible {
    color: #d99a28;
    outline: 2px solid #d99a28;
    outline-offset: 3px;
}
