* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN",
    "Yu Gothic", "Noto Sans JP", sans-serif;
  color: #1f2937;
  background: #f7fafc;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  min-height: 100vh;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e5e7eb;
}

.header-top,
.header-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-top {
  padding: 16px 0 12px;
  gap: 16px;
}

.header-bottom {
  padding: 12px 0 16px;
  gap: 24px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #0f766e, #0ea5a4);
  color: white;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-sub {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #6b7280;
}

.brand-title {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.header-link {
  font-size: 14px;
  color: #4b5563;
}

.header-link.strong {
  font-size: 14px;
  color: #4b5563;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.main-nav a {
  font-size: 14px;
  color: #374151;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.search-box input {
  width: 240px;
  max-width: 56vw;
  height: 42px;
  border: 1px solid #d1d5db;
  border-radius: 999px;
  padding: 0 16px;
  background: white;
  font-size: 14px;
}

.search-box button {
  height: 42px;
  border: none;
  border-radius: 999px;
  padding: 0 18px;
  background: #0f766e;
  color: white;
  font-size: 14px;
  cursor: pointer;
}

.hero {
  padding: 56px 0 32px;
  background: radial-gradient(
      circle at top left,
      rgba(20, 184, 166, 0.12),
      transparent 32%
    ),
    linear-gradient(180deg, #ffffff 0%, #f7fafc 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-card {
  border-radius: 28px;
  background: white;
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.06);
}

.hero-copy {
  padding: 40px;
}

.hero-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #0f766e;
}

.hero-title {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.hero-text {
  margin: 20px 0 0;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.9;
  color: #4b5563;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.button.primary {
  background: #0f766e;
  color: white;
}

.button.secondary {
  background: #ecfeff;
  color: #0f766e;
  border: 1px solid #a5f3fc;
}

.hero-card {
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}

.hero-card-inner {
  width: 100%;
  padding: 26px;
  background: linear-gradient(180deg, #f0fdfa 0%, #ecfeff 100%);
  border-top: 1px solid #ccfbf1;
}

.hero-card-label {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: #0f766e;
}

.hero-card-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid rgba(15, 118, 110, 0.12);
}

.hero-card-row:first-of-type {
  border-top: none;
}

.hero-card-row span {
  color: #4b5563;
}

.hero-card-row strong {
  font-size: 16px;
}

.hero-note {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: #6b7280;
}

.section {
  padding: 72px 0;
}

.section.alt {
  background: #ffffff;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.section-label {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #0f766e;
}

.section-title {
  margin: 0;
  font-size: 32px;
  letter-spacing: 0.02em;
}

.section-title.small {
  font-size: 24px;
}

.section-link {
  font-size: 14px;
  color: #0f766e;
  font-weight: 700;
}

.news-list {
  display: grid;
  gap: 14px;
}

.news-item {
  padding: 22px 24px;
  border-radius: 20px;
  background: white;
  border: 1px solid #e5e7eb;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.news-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 13px;
  color: #6b7280;
}

.news-category {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: #f0fdfa;
  color: #0f766e;
  font-weight: 700;
}

.news-new {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: #fee2e2;
  color: #b91c1c;
  font-weight: 700;
  font-size: 12px;
}

.news-title {
  display: block;
  font-size: 17px;
  line-height: 1.7;
  font-weight: 600;
}

.departments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.dept-card {
  padding: 24px;
  border-radius: 22px;
  background: #f8fafc;
  border: 1px solid #e5e7eb;
}

.dept-card h4 {
  margin: 0 0 10px;
  font-size: 18px;
}

.dept-card p {
  margin: 0;
  color: #4b5563;
  line-height: 1.8;
  font-size: 14px;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.info-card {
  padding: 28px;
  border-radius: 24px;
  background: white;
  border: 1px solid #e5e7eb;
}

.info-list {
  margin: 18px 0 0;
}

.info-list div {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid #e5e7eb;
}

.info-list div:first-child {
  border-top: none;
}

.info-list dt {
  font-weight: 700;
  color: #374151;
}

.info-list dd {
  margin: 0;
  color: #4b5563;
}

.info-text {
  margin: 18px 0 0;
  line-height: 1.9;
  color: #4b5563;
}

.site-footer {
  background: #0f172a;
  color: #e5e7eb;
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
}

.footer-text,
.footer-contact p {
  margin: 0;
  color: #cbd5e1;
  line-height: 1.8;
  font-size: 14px;
}

@media (max-width: 900px) {
  .hero-grid,
  .departments-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .header-top,
  .header-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .search-box {
    width: 100%;
    margin-left: 0;
  }

  .search-box input {
    flex: 1;
    width: 100%;
    max-width: none;
  }

  .section-title {
    font-size: 28px;
  }

  .hero-copy {
    padding: 28px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1120px);
  }

  .hero {
    padding-top: 28px;
  }

  .section {
    padding: 56px 0;
  }

  .news-item,
  .info-card,
  .dept-card {
    padding: 20px;
  }

  .hero-title {
    font-size: 30px;
  }

  .brand-title {
    font-size: 21px;
  }

  .news-title {
    font-size: 15px;
  }
}
.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.director-section {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: center;
}

.director-image-wrap {
  width: 100%;
}

.director-image {
  width: 100%;
  border-radius: 20px;
  display: block;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.director-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.director-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1f3b57;
}

.director-text {
  line-height: 1.9;
  color: #44556a;
}
}
.director-text p {
  margin: 0 0 14px;
}

.director-text p:last-child {
  margin-bottom: 0;
}
@media (max-width: 900px) {
  .director-section {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .director-image-wrap {
    max-width: 360px;
  }