:root {
  --bg: #ffffff;
  --surface: #f4f6f8;
  --surface-strong: #edf1f4;
  --text: #18212b;
  --text-soft: #55606d;
  --text-muted: #7b8591;
  --line: #d9dfe6;
  --line-strong: #bcc6d0;
  --brand: #16324d;
  --brand-dark: #0f2235;
  --brand-soft: #e9eff5;
  --max-width: 1240px;
  --content-width: 760px;
  --header-height: 84px;
  --section-space: 112px;
  --font-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  --font-serif: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.9;
  -webkit-user-select: text;
  user-select: text;
  -webkit-touch-callout: default;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  opacity: 1;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

iframe {
  max-width: 100%;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

address {
  font-style: normal;
}

button,
input,
textarea,
select {
  font: inherit;
}

::selection {
  background: rgba(22, 50, 77, 0.14);
}

.site-main {
  min-height: 60vh;
}

.section {
  padding: var(--section-space) 0;
}

.section-muted {
  background: var(--surface);
}

.section-shell,
.section-inner,
.archive-inner {
  width: min(var(--max-width), calc(100% - 64px));
  margin: 0 auto;
}

.section-grid {
  display: grid;
  gap: 40px;
}

.section-grid-wide {
  grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
}

.section-row {
  display: grid;
  grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 36px;
}

.section-heading {
  margin-bottom: 32px;
}

.section-description,
.page-lead {
  color: var(--text-soft);
}

.section-link {
  margin-top: 28px;
}

.page-label,
.section-label,
.panel-label,
.section-kicker,
.panel-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
}

.page-label::before,
.section-label::before,
.panel-label::before,
.section-kicker::before,
.panel-kicker::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
}

.page-title,
.section-title,
.page-hero-title,
.section-heading h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 2.8vw, 2.75rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.03em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 28px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.btn-light {
  background: #ffffff;
  border-color: #ffffff;
  color: var(--text);
}

.btn-light:hover {
  background: rgba(255, 255, 255, 0.88);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

.btn-ghost:hover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--brand);
}

.text-link::after {
  content: "→";
  font-size: 0.95em;
}

.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, 0.97);
}

body:not(.nissin-front-page) .site-header {
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, 0.97);
}

.header-inner {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 24px;
  width: min(var(--max-width), calc(100% - 64px));
  margin: 0 auto;
  min-height: var(--header-height);
}

.brand-lockup {
  min-width: 0;
}

.brand-link,
.footer-brand-link {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
}

.brand-link {
  color: var(--text);
}

.brand-link--logo {
  align-items: center;
  justify-content: flex-start;
  max-width: min(280px, calc(100vw - 152px));
}

.custom-logo-link img {
  max-height: 40px;
  width: auto;
}

.brand-logo-image {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 48px;
}

.brand-title {
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
}

.primary-menu {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}

.primary-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.primary-menu a:hover,
.brand-link:hover {
  color: var(--brand);
}

.header-contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 500;
}

.header-contact-link:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle-bar {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle {
  flex-direction: column;
  gap: 5px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nissin-front-page .site-header:not(.is-scrolled) .brand-title,
.nissin-front-page .site-header:not(.is-scrolled) .brand-subtitle,
.nissin-front-page .site-header:not(.is-scrolled) .primary-menu a,
.nissin-front-page .site-header:not(.is-scrolled) .header-contact-link {
  color: #ffffff;
}

.nissin-front-page .site-header:not(.is-scrolled) .brand-subtitle {
  color: rgba(255, 255, 255, 0.68);
}

.nissin-front-page .site-header:not(.is-scrolled) .header-contact-link {
  border-color: rgba(255, 255, 255, 0.4);
  background: transparent;
}

.nissin-front-page .site-header:not(.is-scrolled) .header-contact-link:hover {
  background: #ffffff;
  color: var(--brand);
}

.nissin-front-page .site-header:not(.is-scrolled) .menu-toggle-bar {
  background: #ffffff;
}

.home-hero {
  color: #ffffff;
  background: var(--brand-dark);
}

.home-hero-media {
  position: relative;
  min-height: min(900px, 90svh);
  overflow: hidden;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
}

.home-hero-overlay,
.page-hero-overlay {
  position: relative;
  background:
    linear-gradient(180deg, rgba(10, 18, 27, 0.12) 0%, rgba(10, 18, 27, 0.34) 42%, rgba(10, 18, 27, 0.76) 100%),
    linear-gradient(90deg, rgba(10, 18, 27, 0.58) 0%, rgba(10, 18, 27, 0.22) 48%, rgba(10, 18, 27, 0.08) 100%);
}

.home-hero-overlay {
  min-height: inherit;
}

.home-hero-inner,
.page-hero-inner {
  width: min(var(--max-width), calc(100% - 64px));
  margin: 0 auto;
}

.home-hero-inner {
  padding: calc(var(--header-height) + 92px) 0 84px;
}

.home-hero .page-label {
  color: rgba(255, 255, 255, 0.8);
}

.home-hero-title {
  max-width: 12.4em;
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.05rem, 3.9vw, 3.65rem);
  font-weight: 500;
  line-height: 1.24;
  letter-spacing: 0.04em;
}

.home-hero-lead {
  max-width: 56ch;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.96rem;
}

.home-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.home-overview {
  background: #ffffff;
  border-top: 1px solid var(--line);
}

.section-intro {
  min-width: 0;
}

.section-content {
  min-width: 0;
}

.home-overview-copy {
  display: grid;
  gap: 20px;
  margin-bottom: 28px;
}

.home-overview-copy p,
.company-panel-copy p,
.message-body p,
.contact-note,
.contact-hours {
  margin: 0;
  color: var(--text-soft);
}

.info-list {
  border-top: 1px solid var(--line);
}

.info-list div {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.info-list-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
}

.info-list dt {
  margin: 0 0 6px;
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.info-list dd {
  margin: 0;
  color: var(--text);
}

.service-grid {
  display: grid;
  gap: 20px;
}

.service-grid-home,
.service-grid-archive {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
  background: #ffffff;
  border: 1px solid var(--line);
}

.service-card-link {
  display: block;
  height: 100%;
}

.service-card-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--surface-strong);
}

.service-card-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.service-card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
}

.service-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
}

.service-card-num,
.service-card-label {
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-card-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.55;
}

.service-card-desc {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.service-card-link-text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  color: var(--brand);
  font-size: 0.84rem;
  font-weight: 500;
}

.service-card-link-text::after {
  content: "→";
}

.news-list,
.news-archive-list,
.legacy-news-list {
  border-top: 1px solid var(--line);
}

.news-item {
  border-bottom: 1px solid var(--line);
}

.news-item-link {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  padding: 20px 0;
}

.news-date {
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.news-title {
  min-width: 0;
  font-size: 0.94rem;
  line-height: 1.75;
}

.news-cat,
.article-cat,
.filter-tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 0.76rem;
}

.archive-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.filter-tag.is-active,
.filter-tag:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.company-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.company-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 34px;
  background: #ffffff;
  border: 1px solid var(--line);
}

.company-panel-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.55;
}

.contact-cta,
.contact-band-inner {
  display: grid;
  grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.contact-cta {
  padding: 42px;
  background: var(--brand-dark);
  color: #ffffff;
}

.contact-cta .section-label,
.contact-cta .section-title,
.contact-cta .section-description,
.contact-cta .contact-note {
  color: #ffffff;
}

.contact-cta .section-label::before {
  background: rgba(255, 255, 255, 0.7);
}

.contact-cta-action {
  display: grid;
  gap: 20px;
}

.page-hero {
  padding: calc(var(--header-height) + 56px) 0 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.page-hero-image {
  color: #ffffff;
  background-color: var(--brand-dark);
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
}

.page-hero-image .page-hero-overlay {
  min-height: 380px;
}

.page-hero-image .page-title,
.page-hero-image .page-lead,
.page-hero-image .page-label {
  color: #ffffff;
}

.page-hero-image .page-label::before {
  background: rgba(255, 255, 255, 0.7);
}

.page-hero-compact {
  padding-bottom: 40px;
}

.page-hero-inner {
  padding-top: 0;
}

.page-hero-image .page-hero-inner {
  padding: calc(var(--header-height) + 70px) 0 64px;
}

.page-lead {
  max-width: 60ch;
  margin: 18px 0 0;
}

.breadcrumb {
  width: min(var(--max-width), calc(100% - 64px));
  margin: 0 auto;
  padding: 18px 0;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  list-style: none;
}

.breadcrumb-list li {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.breadcrumb-list li + li::before {
  content: "/";
  color: var(--line-strong);
}

.content-article {
  padding: 48px 0 var(--section-space);
}

.content-article-inner {
  width: min(var(--content-width), calc(100% - 64px));
  margin: 0 auto;
}

.content-article-inner-wide {
  width: min(var(--max-width), calc(100% - 64px));
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 28px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.article-body > *:first-child {
  margin-top: 0;
}

.article-body p,
.article-body ul,
.article-body ol,
.article-body table,
.article-body blockquote,
.article-body .panel-grid,
.article-body .wp-block-image,
.article-body .sow-slider-base,
.article-body .legacy-news-list,
.article-body iframe {
  margin-top: 24px;
}

.article-body h2,
.article-body h3,
.article-body h4,
.article-body h5,
.article-body h6 {
  margin: 56px 0 0;
  color: var(--text);
  line-height: 1.55;
}

.article-body h2 {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 500;
}

.article-body h3 {
  font-family: var(--font-serif);
  font-size: 1.42rem;
  font-weight: 500;
}

.article-body h4,
.article-body h5,
.article-body h6 {
  font-size: 1.05rem;
  font-weight: 700;
}

.article-body p,
.article-body li,
.article-body td,
.article-body th,
.article-body blockquote {
  color: var(--text-soft);
}

.article-body a:not(.btn):not(.news-item-link) {
  color: var(--brand);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.article-body ul,
.article-body ol {
  padding-left: 1.2em;
}

.article-body ul {
  list-style: disc;
}

.article-body ol {
  list-style: decimal;
}

.article-body li + li {
  margin-top: 8px;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--line);
}

.article-body th,
.article-body td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.article-body th {
  width: 28%;
  color: var(--text);
  font-weight: 700;
}

.article-body blockquote {
  margin-left: 0;
  padding: 20px 24px;
  border-left: 3px solid var(--brand);
  background: var(--surface);
}

.article-body img,
.wp-block-image img {
  display: block;
}

.article-body iframe {
  width: 100%;
  border: 0;
}

.panel-grid {
  display: grid;
  gap: 24px;
}

.panel-grid-cell,
.so-widget-sow-editor,
.widget,
.textwidget {
  min-width: 0;
}

.archive-section {
  padding: 48px 0 var(--section-space);
}

.service-overview-page {
  display: grid;
  gap: 28px;
}

.service-overview-intro p {
  margin: 0;
  color: var(--text-soft);
}

.message-layout {
  max-width: var(--content-width);
}

.message-body {
  display: grid;
  gap: 18px;
}

.message-signature {
  text-align: right;
  color: var(--text);
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.company-table th,
.company-table td {
  padding: 16px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.company-table th {
  width: 28%;
  color: var(--text);
  font-weight: 700;
}

.company-table-list {
  margin: 0;
  padding-left: 1.35em;
  color: var(--text-soft);
}

.company-table-list li + li {
  margin-top: 0.42rem;
}

.history-timeline {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.history-item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.history-year {
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.history-item p {
  margin: 0;
  color: var(--text-soft);
}

.service-detail-body {
  display: grid;
  gap: 44px;
}

.service-section {
  display: grid;
  gap: 20px;
}

.service-section > * {
  margin: 0;
}

.service-plant-grid,
.service-photo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.service-plant-card,
.mail-contact-panel {
  padding: 24px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.service-plant-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 500;
  line-height: 1.6;
}

.service-plant-card p {
  margin: 0;
  color: var(--text-soft);
}

.service-plant-card-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 12px;
}

.service-plant-card-head h3 {
  margin: 0;
}

.service-plant-index,
.renewable-map-card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0 0.5rem;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
}

.service-plant-subcopy {
  margin-top: 10px !important;
  font-size: 0.84rem;
}

.service-photo-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #ffffff;
}

.service-photo-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.service-photo-grid-natural {
  align-items: start;
}

.service-photo-card-natural img {
  aspect-ratio: auto;
  object-fit: contain;
}

.service-photo-card figcaption {
  padding: 14px 16px;
  color: var(--text-soft);
  font-size: 0.84rem;
}

.service-photo-card-map img {
  aspect-ratio: auto;
  object-fit: contain;
  background: var(--surface);
}

.renewable-map-panel {
  display: grid;
  gap: 22px;
}

.renewable-map-toolbar {
  display: grid;
  gap: 14px;
}

.renewable-map-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.renewable-map-filter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.renewable-map-filter:hover,
.renewable-map-filter.is-active {
  border-color: var(--brand);
  background: var(--brand-soft);
  color: var(--brand);
}

.renewable-map-filter:focus-visible,
.renewable-map-marker:focus-visible,
.renewable-map-card:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.renewable-map-caption {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.84rem;
}

.renewable-map-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
  gap: 16px;
  align-items: start;
}

.renewable-map-stage {
  position: relative;
  padding: 6px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.renewable-map-svg {
  display: block;
  width: 100%;
  height: auto;
}

.renewable-map-prefecture {
  fill: #b6e07c;
  stroke: #73a44f;
  stroke-width: 0.88;
  transition: fill 0.2s ease, stroke 0.2s ease, opacity 0.2s ease;
}

.renewable-map-prefecture.has-site {
  fill: #82cd4d;
}

.renewable-map-prefecture.is-active {
  fill: #3fb64b;
  stroke: #2f8a3c;
}

.renewable-map-prefecture.is-focus {
  fill: #14973a;
  stroke: #0e6b29;
  stroke-width: 1.1;
}

.renewable-map-prefecture.is-muted {
  opacity: 0.42;
}

.renewable-map-prefecture-label {
  fill: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  paint-order: stroke;
  stroke: rgba(255, 255, 255, 0.92);
  stroke-width: 2.8px;
  stroke-linejoin: round;
  text-anchor: middle;
  pointer-events: none;
}

.renewable-map-marker-layer {
  position: absolute;
  inset: 6px;
}

.renewable-map-marker {
  position: absolute;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 0;
  background: transparent;
  transform: translate(calc(-50% + var(--marker-offset-x, 0px)), calc(-50% + var(--marker-offset-y, 0px)));
  cursor: pointer;
}

.renewable-map-marker.is-hidden {
  display: none;
}

.renewable-map-marker-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid #bcc4cb;
  background: #ffffff;
  color: #111111;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  letter-spacing: 0;
  box-shadow: 0 6px 12px rgba(17, 17, 17, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.renewable-map-marker:hover .renewable-map-marker-badge,
.renewable-map-marker.is-active .renewable-map-marker-badge {
  transform: scale(1.04);
  box-shadow: 0 10px 18px rgba(17, 17, 17, 0.16);
}

.renewable-map-tooltip {
  position: absolute;
  z-index: 4;
  max-width: 280px;
  padding: 14px 16px;
  border: 1px solid rgba(15, 34, 53, 0.12);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 32px rgba(15, 34, 53, 0.16);
  pointer-events: none;
}

.renewable-map-tooltip strong,
.renewable-map-tooltip p {
  display: block;
  margin: 0;
}

.renewable-map-tooltip p + p,
.renewable-map-tooltip strong + p {
  margin-top: 6px;
}

.renewable-map-cards {
  display: grid;
  gap: 14px;
}

.renewable-map-card {
  display: grid;
  gap: 8px;
  padding: 14px 15px;
  border: 1px solid var(--line);
  background: #ffffff;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.renewable-map-card.is-hidden {
  display: none;
}

.renewable-map-card.is-active {
  border-color: #14973a;
  background: #eef8ef;
  transform: translateY(-2px);
}

.renewable-map-card-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.renewable-map-card-copy {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  align-items: center;
  min-width: 0;
}

.renewable-map-card-head h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.94rem;
  font-weight: 500;
  line-height: 1.5;
}

.renewable-map-card-prefecture {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  background: #edf7ee;
  color: #4d7354;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

.renewable-map-card-meta {
  display: grid;
  gap: 10px;
  margin: 0;
}

.renewable-map-card-meta div {
  display: grid;
  gap: 4px;
}

.renewable-map-card-meta dt {
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.renewable-map-card-meta dd,
.renewable-map-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.access-layout {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.access-info {
  display: grid;
  gap: 14px;
}

.access-info p {
  margin: 0;
  color: var(--text-soft);
}

.contact-section {
  padding: 48px 0 var(--section-space);
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 360px);
  gap: 32px;
}

.contact-form-area,
.contact-info-block {
  padding: 30px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.contact-form-area {
  display: grid;
  gap: 24px;
}

.contact-info-block {
  display: grid;
  gap: 16px;
}

.contact-info-block h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
}

.contact-info-block p,
.contact-plugin-note {
  margin: 0;
  color: var(--text-soft);
}

.contact-info-block .info-list {
  margin: 0;
}

.contact-info-block .info-list a,
.mail-contact-panel a {
  color: var(--brand);
}

.mail-contact-panel {
  display: grid;
  gap: 16px;
  background: var(--surface);
}

.mail-contact-address {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.4;
  word-break: break-all;
}

.mail-contact-note {
  margin: 0;
  color: var(--text-soft);
}

.wpcf7-form p {
  margin: 0 0 18px;
}

.wpcf7-form label {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: var(--text);
}

textarea {
  min-height: 180px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--brand);
}

.wpcf7-list-item {
  margin: 0;
}

.wpcf7-submit {
  min-height: 48px;
  padding: 0 28px;
  border: 1px solid var(--brand);
  background: var(--brand);
  color: #ffffff;
  cursor: pointer;
}

.wpcf7-submit:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.wpcf7-response-output,
.wpcf7-not-valid-tip {
  margin: 16px 0 0;
  color: #a11a1a;
  font-size: 0.84rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.related-card {
  background: #ffffff;
  border: 1px solid var(--line);
}

.related-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.related-card-image {
  aspect-ratio: 4 / 3;
  background-color: var(--surface-strong);
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
}

.related-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
}

.related-card h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
}

.contact-band {
  padding: 48px 0 var(--section-space);
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.contact-band-action {
  display: grid;
  gap: 18px;
}

.contact-band-action p {
  margin: 0;
  color: var(--text-soft);
}

.contact-band .section-title {
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  line-height: 1.55;
}

.post-navigation {
  padding: 0 0 var(--section-space);
}

.post-navigation-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  width: min(var(--content-width), calc(100% - 64px));
  margin: 0 auto;
}

.post-nav-link {
  display: grid;
  gap: 8px;
  padding: 24px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.post-nav-label {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.post-nav-title {
  line-height: 1.7;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
}

.page-numbers.current,
.page-numbers:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.site-footer {
  background: #111b26;
  color: rgba(255, 255, 255, 0.88);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(0, 2fr);
  gap: 40px;
  width: min(var(--max-width), calc(100% - 64px));
  margin: 0 auto;
  padding: 54px 0 42px;
}

.footer-brand {
  display: grid;
  gap: 14px;
}

.footer-brand .brand-title,
.footer-brand .brand-subtitle {
  color: #ffffff;
}

.footer-brand .brand-subtitle {
  color: rgba(255, 255, 255, 0.6);
}

.footer-address {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
}

.footer-mail-link {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.88rem;
}

.footer-mail-link:hover {
  color: #ffffff;
}

.footer-nav-area {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.footer-nav-heading {
  margin: 0 0 14px;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
}

.footer-nav-list {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-nav-list a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.86rem;
}

.footer-nav-list a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-copyright {
  width: min(var(--max-width), calc(100% - 64px));
  margin: 0 auto;
  padding: 18px 0 22px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.78rem;
}

.sow-slider-base {
  position: relative;
  margin: 36px 0 42px;
  overflow: hidden;
  background: transparent;
}

.sow-slider-base p {
  display: none;
}

.sow-slider-images,
.sow-slider-pagination,
.article-body .sow-slider-images,
.article-body .sow-slider-pagination {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sow-slider-images li::marker,
.sow-slider-pagination li::marker {
  content: "";
}

.sow-slider-images {
  position: relative;
}

.sow-slider-base.is-ready .sow-slider-images > li {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.sow-slider-base.is-ready .sow-slider-images > li:first-child,
.sow-slider-base.is-ready .sow-slider-images > li.is-active {
  position: relative;
}

.sow-slider-base.is-ready .sow-slider-images > li.is-active {
  opacity: 1;
  pointer-events: auto;
}

.sow-slider-image-container,
.sow-slider-image-wrapper {
  width: 100%;
}

.sow-slider-image-wrapper img {
  display: block;
  width: 100%;
  height: auto;
}

.sow-slider-pagination {
  position: absolute;
  right: 16px;
  bottom: 16px;
  left: 16px;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: 10px;
}

.sow-slider-pagination a {
  display: block;
  width: 28px;
  height: 2px;
  border: 0;
  background: rgba(255, 255, 255, 0.35);
  text-indent: -9999px;
  overflow: hidden;
}

.sow-slider-pagination a.is-active,
.sow-slider-pagination a:hover {
  background: #ffffff;
}

.sow-slide-nav {
  position: absolute;
  top: 50%;
  z-index: 3;
  transform: translateY(-50%);
}

.sow-slide-nav-prev {
  left: 16px;
}

.sow-slide-nav-next {
  right: 16px;
}

.sow-slide-nav a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: rgba(10, 18, 27, 0.42);
  color: #ffffff;
}

.sow-slide-nav a br,
.sow-slide-nav em {
  display: none;
}

.sow-slide-nav a::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
}

.sow-slide-nav-prev a::before {
  transform: rotate(-135deg) translateX(-1px);
}

.sow-slide-nav-next a::before {
  transform: rotate(45deg) translateX(-1px);
}

.sow-slider-base.is-single .sow-slider-pagination,
.sow-slider-base.is-single .sow-slide-nav {
  display: none;
}

@media (max-width: 1100px) {
  .service-grid-home,
  .service-grid-archive,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-nav-area {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .section-grid-wide,
  .section-row,
  .company-grid,
  .contact-cta,
  .contact-band-inner,
  .access-layout,
  .contact-inner,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .contact-cta,
  .contact-form-area,
  .contact-info-block,
  .company-panel,
  .post-nav-link {
    padding: 24px;
  }

  .post-navigation-inner {
    grid-template-columns: 1fr;
  }

  .renewable-map-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .section-shell,
  .section-inner,
  .archive-inner,
  .header-inner,
  .home-hero-inner,
  .page-hero-inner,
  .breadcrumb,
  .content-article-inner,
  .post-navigation-inner,
  .footer-inner,
  .footer-copyright {
    width: calc(100% - 48px);
  }

  .section {
    padding: 84px 0;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .brand-link--logo {
    max-width: min(230px, calc(100vw - 120px));
  }

  .brand-logo-image {
    max-height: 40px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
    padding: 24px;
    border-top: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.98);
  }

  .site-nav.is-open {
    display: flex;
  }

  .primary-menu {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .header-contact-link {
    width: 100%;
  }

  .nissin-front-page .site-header:not(.is-scrolled) .site-nav {
    background: rgba(255, 255, 255, 0.98);
  }

  .nissin-front-page .site-header:not(.is-scrolled) .site-nav .primary-menu a,
  .nissin-front-page .site-header:not(.is-scrolled) .site-nav .header-contact-link,
  .nissin-front-page .site-header:not(.is-scrolled) .site-nav .brand-title,
  .nissin-front-page .site-header:not(.is-scrolled) .site-nav .brand-subtitle {
    color: var(--text);
  }

  .home-hero-media {
    min-height: 72svh;
  }

  .home-hero-inner {
    padding-top: calc(var(--header-height) + 56px);
    padding-bottom: 56px;
  }

  .home-hero-title {
    font-size: clamp(1.75rem, 7.8vw, 2.4rem);
  }

  .page-hero,
  .page-hero-image .page-hero-inner {
    padding-bottom: 36px;
  }

  .page-title,
  .section-title,
  .page-hero-title,
  .section-heading h2 {
    font-size: clamp(1.55rem, 7vw, 2.1rem);
  }

  .service-grid-home,
  .service-grid-archive,
  .related-grid,
  .service-plant-grid,
  .service-photo-grid,
  .info-list-two,
  .footer-nav-area {
    grid-template-columns: 1fr;
  }

  .news-item-link {
    grid-template-columns: 1fr;
    gap: 10px;
    align-items: start;
  }

  .history-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .company-table th,
  .company-table td,
  .article-body th,
  .article-body td {
    display: block;
    width: 100%;
  }

  .company-table th,
  .article-body th {
    padding-bottom: 6px;
    border-bottom: 0;
  }

  .company-table td,
  .article-body td {
    padding-top: 0;
  }

  .sow-slide-nav-prev {
    left: 10px;
  }

  .sow-slide-nav-next {
    right: 10px;
  }

  .sow-slide-nav a {
    width: 36px;
    height: 36px;
  }

  .service-plant-card-head,
  .renewable-map-card-head {
    grid-template-columns: 1fr;
  }

  .renewable-map-stage {
    padding: 6px;
  }

  .renewable-map-marker-layer {
    inset: 6px;
  }

  .renewable-map-marker {
    width: 34px;
    height: 34px;
  }

  .renewable-map-marker-badge {
    width: 26px;
    height: 26px;
    font-size: 0.7rem;
  }

  .renewable-map-prefecture-label {
    font-size: 11px;
    stroke-width: 2.4px;
  }

  .renewable-map-tooltip {
    max-width: calc(100% - 24px);
  }
}