:root {
  --main-color: #5FAF8F;
  --main-hover: #4E9C7D;
  --main-dark: #3D7E67;
  --main-soft: #EAF5EF;
  --main-soft-2: #F5FAF7;
  --accent-1: #DDEFE5;
  --accent-2: #E9F1EA;
  --accent-3: #EEF4F7;
  --accent-4: #F3EFE8;
  --text-main: #2F3A35;
  --text-sub: #5F6D67;
  --text-light: #7B8883;
  --border-color: #DCE7E1;
  --white: #FFFFFF;
  --shadow-sm: 0 10px 28px rgba(64, 88, 76, 0.08);
  --shadow-md: 0 18px 40px rgba(64, 88, 76, 0.12);
  --radius-md: 16px;
  --radius-lg: 24px;
  --container: min(1120px, calc(100% - 32px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-main);
  background: linear-gradient(180deg, #FCFEFC 0%, #F8FBF9 100%);
  line-height: 1.75;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.container { width: var(--container); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(220,231,225,0.9);
  box-shadow: 0 10px 24px rgba(64, 88, 76, 0.05);
}
.header-inner {
  min-height: 98px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}
.brand-logo {
  width: 340px;
  max-width: min(42vw, 340px);
  height: auto;
  filter: drop-shadow(0 8px 18px rgba(64, 88, 76, 0.08));
}
.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.brand-sub {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--text-light);
  font-weight: 800;
}
.brand-text strong {
  font-size: 1.05rem;
  color: var(--text-main);
  white-space: nowrap;
}

.global-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.global-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--text-sub);
  font-size: 0.92rem;
  font-weight: 700;
  transition: background-color .2s ease, color .2s ease;
}
.global-nav a:hover,
.global-nav a:focus-visible,
.global-nav a.is-current {
  background: var(--main-soft);
  color: var(--main-dark);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: var(--white);
  padding: 0;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--text-main);
  border-radius: 999px;
}

.hero {
  position: relative;
  overflow: clip;
  padding: 72px 0 48px;
}

.hero-watermark,
.section-watermark-mark {
  position: absolute;
  pointer-events: none;
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.06;
}
.hero-watermark {
  inset: 0;
  background-image: url("../img/logo-symbol.svg");
  background-position: right -40px top 30px;
  background-size: clamp(260px, 36vw, 520px);
}
.section-watermark {
  position: relative;
  overflow: clip;
}
.section-watermark-mark {
  right: -40px;
  bottom: -34px;
  width: clamp(180px, 22vw, 320px);
  height: clamp(180px, 22vw, 320px);
  background-image: url("../img/logo-symbol.svg");
  background-position: center;
  opacity: 0.04;
}
.hero-grid,
.container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 44px;
  align-items: center;
}
.hero-copy {
  position: relative;
  padding: 18px 0 18px;
}
.hero-copy::before {
  content: "";
  position: absolute;
  inset: -24px -18px -24px -18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.86) 0%, rgba(255,255,255,0.72) 100%);
  border: 1px solid rgba(255,255,255,0.85);
  border-radius: 28px;
  box-shadow: 0 16px 38px rgba(64, 88, 76, 0.08);
  z-index: -1;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--main-dark);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
}
.hero h1,
.section-heading h2,
.cta-box h2 {
  margin: 0;
  line-height: 1.25;
}
.hero h1 {
  font-size: clamp(2rem, 4.2vw, 3.9rem);
  letter-spacing: 0.02em;
}
.hero-lead {
  margin: 22px 0 0;
  max-width: 38rem;
  color: var(--text-sub);
  font-size: 1.02rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease;
}
.button:hover,
.button:focus-visible { transform: translateY(-1px); }
.button.primary {
  background: var(--main-color);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.button.primary:hover,
.button.primary:focus-visible { background: var(--main-hover); }
.button.secondary {
  background: var(--white);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.hero-visual {
  position: relative;
  min-height: 470px;
}
.hero-panel {
  position: absolute;
  overflow: hidden;
  border-radius: 28px;
  background: var(--white);
  box-shadow: var(--shadow-md);
}
.hero-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-panel-main { inset: 0 0 50px 58px; }
.hero-panel-sub {
  left: 0;
  bottom: 0;
  width: 38%;
  height: 220px;
  border: 8px solid rgba(255,255,255,0.95);
}

.section-partner {
  position: relative;
  padding: 40px 0 70px;
}
.partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 28px;
  align-items: center;
}
.partner-copy {
  padding: 8px 0;
}
.partner-copy h2 {
  margin: 0 0 16px;
  font-size: clamp(1.9rem, 3.2vw, 3rem);
  line-height: 1.3;
}
.partner-copy p {
  margin: 0 0 18px;
  color: var(--text-sub);
}
.partner-points {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.partner-points li {
  position: relative;
  padding-left: 18px;
  color: var(--text-main);
  font-weight: 500;
}
.partner-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--main-color);
  transform: translateY(-50%);
}
.partner-visual-wrap {
  position: relative;
}
.partner-visual-wrap::before {
  content: "";
  position: absolute;
  inset: 8% 6% -8% 22%;
  background: radial-gradient(circle at center, rgba(95,175,143,0.14) 0%, rgba(95,175,143,0.02) 68%, rgba(95,175,143,0) 100%);
  filter: blur(10px);
  z-index: 0;
}
.partner-visual-card {
  position: relative;
  z-index: 1;
  border-radius: 32px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(242,248,245,0.95) 100%);
  border: 1px solid rgba(220,231,225,0.92);
  box-shadow: var(--shadow-sm);
}
.partner-visual {
  width: 100%;
  height: auto;
  display: block;
}


.section { padding: 54px 0; }
.section-soft { background: var(--main-soft-2); }
.section-alt { background: linear-gradient(180deg, #FFFFFF 0%, #F8FBF9 100%); }

.quick-grid,
.service-grid,
.info-grid,
.footer-inner,
.cta-box {
  display: grid;
  gap: 24px;
}
.quick-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.quick-card,
.service-card,
.news-panel,
.links-panel,
.cta-box {
  background: var(--white);
  border: 1px solid rgba(220,231,225,0.92);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.quick-card {
  padding: 28px;
}
.quick-card-company { background: linear-gradient(180deg, #FFFFFF 0%, var(--accent-1) 100%); }
.quick-card-business { background: linear-gradient(180deg, #FFFFFF 0%, var(--accent-2) 100%); }
.quick-card-careers { background: linear-gradient(180deg, #FFFFFF 0%, var(--accent-3) 100%); }
.card-label {
  margin: 0 0 10px;
  color: var(--main-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.quick-card h2,
.quick-card p,
.service-card h3,
.service-card p,
.partner-card span,
.news-item p,
.panel-note,
.cta-box p { margin-top: 0; }
.quick-card h2 { margin-bottom: 12px; font-size: 1.25rem; }
.quick-card p,
.section-heading p,
.service-card p,
.news-item p,
.panel-note,
.footer-meta,
.cta-box p { color: var(--text-sub); }
.quick-card a {
  display: inline-flex;
  align-items: center;
  margin-top: 8px;
  color: var(--main-dark);
  font-weight: 700;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}
.section-heading-left { margin-bottom: 22px; }
.section-heading h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }

.service-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.service-card {
  position: relative;
  padding: 30px;
}
.service-card-1 { background: linear-gradient(180deg, #FFFFFF 0%, #EEF7F2 100%); }
.service-card-2 { background: linear-gradient(180deg, #FFFFFF 0%, #F2F7F1 100%); }
.service-card-3 { background: linear-gradient(180deg, #FFFFFF 0%, #F4F8FA 100%); }
.service-card-4 { background: linear-gradient(180deg, #FFFFFF 0%, #FBF7F0 100%); }
.service-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--main-soft);
  color: var(--main-dark);
  font-size: 0.86rem;
  font-weight: 800;
  margin-bottom: 18px;
}
.service-card h3 { margin: 0 0 10px; font-size: 1.25rem; }

.info-grid {
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.9fr);
  align-items: start;
}
.news-panel,
.links-panel { padding: 28px; }
.news-list {
  display: grid;
  gap: 18px;
}
.news-item {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-color);
}
.news-item:last-child { padding-bottom: 0; border-bottom: 0; }
.news-item time {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--main-dark);
  font-size: 0.9rem;
  font-weight: 800;
}
.panel-note {
  margin-bottom: 0;
  padding: 16px 18px;
  background: var(--main-soft-2);
  border-radius: var(--radius-md);
}
.partner-list {
  display: grid;
  gap: 16px;
}
.partner-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: #FFFFFF;
  transition: transform .2s ease, box-shadow .2s ease;
}
.partner-card:hover,
.partner-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.partner-card img {
  width: 100%;
  border-radius: 12px;
  object-fit: cover;
}
.partner-card span { font-weight: 700; color: var(--text-main); }

.cta-box {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  padding: 34px;
  background: linear-gradient(135deg, #FFFFFF 0%, var(--main-soft) 100%);
}

.site-footer {
  padding: 28px 0 34px;
  border-top: 1px solid var(--border-color);
  background: #FFFFFF;
}
.footer-inner {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
}
.footer-company {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
}
.footer-mail {
  color: var(--main-dark);
  font-weight: 700;
}
.footer-meta p {
  margin: 0;
  text-align: right;
}

@media (max-width: 960px) {
  .partner-grid { grid-template-columns: 1fr; }
  .partner-visual-wrap { order: -1; }
  .partner-copy h2 { font-size: clamp(1.8rem, 5vw, 2.5rem); }
  .header-inner {
    min-height: 88px;
  }
  .brand-logo { width: 300px; max-width: 44vw; }
  .hero-watermark { background-position: right -30px top 22px; background-size: clamp(240px, 44vw, 420px); }
  .brand-text strong { font-size: 0.96rem; }
  .hero-grid,
  .info-grid,
  .cta-box,
  .footer-inner,
  .quick-grid,
  .service-grid { grid-template-columns: 1fr; }
  .hero-visual {
    min-height: 360px;
    order: -1;
  }
  .hero-panel-main { inset: 0 0 44px 38px; }
}


@media (max-width: 980px) {
  .header-inner {
    min-height: 88px;
  }

  .brand {
    gap: 12px;
  }

  .brand-text {
    display: none;
  }

  .brand-logo {
    width: 250px;
    max-width: 58vw;
  }

  .menu-toggle {
    display: inline-block;
    flex-shrink: 0;
  }

  .global-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 16px;
    right: 16px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
  }

  .global-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .global-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 12px;
    background: rgba(255,255,255,0.98);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    box-shadow: var(--shadow-sm);
  }

  .global-nav a {
    justify-content: flex-start;
    min-height: 48px;
    padding: 0 14px;
    border-radius: 12px;
    font-size: 0.95rem;
  }
}

@media (max-width: 820px) {
  .hero {
    padding-top: 56px;
  }

  .hero-grid,
  .info-grid,
  .quick-grid,
  .service-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 28px;
  }

  .hero-visual {
    min-height: 380px;
  }

  .hero-panel-main { inset: 0 0 44px 24px; }
  .hero-panel-sub {
    width: min(70%, 260px);
    height: 180px;
  }

  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .partner-visual-card { border-radius: 24px; }
  .partner-points { gap: 10px; }
  .container {
    width: min(100% - 24px, 1120px);
  }

  .header-inner {
    min-height: 78px;
  }

  .brand-logo {
    width: 210px;
    max-width: 60vw;
  }

  .hero {
    padding: 44px 0 36px;
  }

  .hero-copy::before {
    inset: -18px -12px;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 9vw, 2.6rem);
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .service-card,
  .quick-card,
  .news-panel,
  .links-panel,
  .cta-box {
    padding: 22px;
  }

  .footer-brand-logo {
    width: 180px;
  }
}

.footer-logo { width: 140px; }


/* ---------- Sub pages ---------- */
.footer-brand-logo-small {
  max-width: 140px;
}

.page-hero {
  position: relative;
  overflow: clip;
  padding: 64px 0 34px;
  background:
    linear-gradient(180deg, rgba(234,245,239,0.82) 0%, rgba(248,251,249,0.88) 100%);
}
.page-hero-watermark {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: url("../img/logo-symbol.svg") no-repeat right -20px top 20px / clamp(220px, 28vw, 380px);
  opacity: 0.05;
}
.page-hero-inner {
  position: relative;
  z-index: 1;
}
.page-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 3.2rem);
  line-height: 1.25;
}
.page-lead {
  margin: 16px 0 0;
  max-width: 46rem;
  color: var(--text-sub);
  font-size: 1rem;
}

.page-subnav {
  position: sticky;
  top: 98px;
  z-index: 900;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(220,231,225,0.9);
}
.subnav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 0;
}
.subnav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--border-color);
  color: var(--text-sub);
  font-weight: 700;
  font-size: 0.94rem;
}
.subnav-links a.is-current,
.subnav-links a:hover {
  background: var(--main-soft);
  color: var(--main-dark);
}

.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 24px;
  align-items: start;
}
.stack-column {
  display: grid;
  gap: 20px;
}
.stack-layout {
  display: grid;
  gap: 20px;
}
.two-column-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.content-card,
.media-card,
.news-panel,
.links-panel,
.office-card {
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(220,231,225,0.9);
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
}
.content-card {
  padding: 30px;
}
.longform-card p + h3 {
  margin-top: 28px;
}
.accent-card {
  background: linear-gradient(180deg, rgba(95,175,143,0.08) 0%, rgba(255,255,255,0.96) 100%);
}
.media-card {
  overflow: hidden;
}
.media-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 240px;
}
.mini-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.mini-card {
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 18px 14px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.mini-card strong {
  display: block;
  font-size: 1.5rem;
  color: var(--main-dark);
}
.mini-card span {
  font-size: 0.9rem;
  color: var(--text-sub);
}

.info-table {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border-color);
}
.info-table > div {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
}
.info-table dt {
  font-weight: 800;
  color: var(--main-dark);
}
.info-table dd {
  margin: 0;
  color: var(--text-main);
}

.timeline {
  position: relative;
  display: grid;
  gap: 18px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 98px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--main-color), rgba(95,175,143,0));
}
.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 18px;
  align-items: start;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: 91px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--main-color);
  box-shadow: 0 0 0 6px rgba(95,175,143,0.14);
}
.timeline-year {
  font-weight: 800;
  color: var(--main-dark);
  padding-top: 2px;
}
.timeline-body {
  background: rgba(255,255,255,0.88);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
}

.tag-list,
.statement-list,
.number-list,
.partner-points,
.feature-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.tag-list li {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--main-soft-2);
  border: 1px solid var(--border-color);
  font-weight: 600;
  color: var(--text-main);
}
.statement-list {
  display: grid;
  gap: 12px;
}
.statement-list li,
.number-list li {
  background: var(--main-soft-2);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 16px 18px;
}
.number-list {
  padding-left: 22px;
}
.number-list li + li {
  margin-top: 12px;
}
.lead-quote {
  margin: 0 0 18px;
  padding: 18px 20px;
  border-left: 4px solid var(--main-color);
  background: var(--main-soft-2);
  border-radius: 0 18px 18px 0;
  color: var(--main-dark);
  font-weight: 700;
}

.metric-card {
  padding: 28px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(95,175,143,0.12) 0%, rgba(255,255,255,1) 100%);
  border: 1px solid var(--border-color);
}
.metric-label,
.metric-note {
  margin: 0;
  color: var(--text-sub);
}
.metric-value {
  margin: 10px 0;
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1;
  font-weight: 800;
  color: var(--main-dark);
}
.metric-value span {
  margin-left: 10px;
  font-size: 1.1rem;
  color: var(--text-sub);
}

.feature-list {
  display: grid;
  gap: 16px;
}
.feature-list article {
  padding: 18px 20px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  background: rgba(255,255,255,0.88);
}
.feature-list h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}
.feature-list p {
  margin: 0;
  color: var(--text-sub);
}
.text-link {
  color: var(--main-dark);
  font-weight: 700;
}
.text-link:hover {
  text-decoration: underline;
}

.office-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.office-card {
  overflow: hidden;
}
.office-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--main-soft-2);
}
.office-body {
  padding: 22px;
}
.office-body h3 {
  margin: 0 0 12px;
}
.office-body p {
  margin: 0 0 12px;
  color: var(--text-sub);
}
.office-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.office-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--main-soft);
  color: var(--main-dark);
  font-weight: 700;
}
.office-links a:hover {
  background: #dff0e7;
}

.map-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
.map-card {
  overflow: hidden;
}
.map-card img {
  width: 100%;
  height: auto;
}
.centered-card {
  text-align: center;
}
.centered-card p {
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}
.business-grid .media-card img {
  min-height: 280px;
}

@media (max-width: 980px) {
  .page-subnav {
    top: 88px;
  }
  .page-grid,
  .two-column-cards,
  .office-grid,
  .map-layout {
    grid-template-columns: 1fr;
  }
  .timeline::before {
    left: 10px;
  }
  .timeline-item {
    grid-template-columns: 1fr;
    padding-left: 34px;
  }
  .timeline-item::before {
    left: 3px;
  }
  .subnav-links {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 12px;
  }
}

@media (max-width: 768px) {
  .page-hero {
    padding: 52px 0 28px;
  }
  .content-card {
    padding: 22px;
  }
  .info-table > div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .mini-cards {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .office-links,
  .hero-actions {
    flex-direction: column;
  }
  .office-links a,
  .button {
    width: 100%;
  }
}


/* --- 2026-04 content revision --- */
.info-grid:has(.news-panel):not(:has(.links-panel)) {
  grid-template-columns: 1fr;
}
.news-panel {
  width: 100%;
}
.business-grid .media-card img {
  min-height: 320px;
  background: #f4faf7;
}
.office-card img {
  height: 180px;
}
.office-links a {
  text-decoration: none;
}

.contact-button {
  display: inline-block;
  background-color: #5faf8f;  /* メインカラー（濃い青） */
  color: #ffffff;
  padding: 14px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.2s;
}

/* ホバー時（マウス乗せたとき） */
.contact-button:hover {
  background-color: #4c9e7e;
}