:root {
  --color-bg: #ffffff;
  --color-surface: #f7f9fb;
  --color-text: #222222;
  --color-text-light: #5f6b76;
  --color-border: #d9e1e8;
  --color-primary: #1f4b66;
  --color-primary-light: #eaf2f7;
  --color-agri: #567e49;
  --color-it: #1f4b66;
  --color-civil: #555555;
  --color-error: #c0392b;
  --color-note: #6b7280;
  --shadow-soft: 0 10px 30px rgba(31, 75, 102, 0.08);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
}

html { background: var(--color-bg); }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg);
}

a { transition: color .2s ease, opacity .2s ease, background-color .2s ease, border-color .2s ease; }
a:hover { opacity: .85; }
button { cursor: pointer; }

.l-main { overflow: clip; }
.l-container {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}
.l-container--narrow {
  width: min(760px, calc(100% - 32px));
  margin-inline: auto;
}

.l-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(217,225,232,.8);
}
.l-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  gap: 24px;
  padding: 10px 0;
}
.l-header__logo {
  flex-shrink: 0;
}
.l-header__logo a {
  display: inline-flex;
  align-items: center;
}
.l-header__logo img {
  display: block;
  width: clamp(78px, 11vw, 112px);
  height: auto;
  border-radius: 12px;
}
.l-header__nav { display: flex; }
.c-global-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
.c-global-nav a {
  position: relative;
  display: inline-flex;
  padding: 6px 2px;
  color: var(--color-text-light);
  font-weight: 600;
  font-size: .96rem;
}
.c-global-nav a.is-current,
.c-global-nav a:hover { color: var(--color-primary); }
.c-global-nav a.is-current::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--color-primary);
}

.c-menu-button {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.c-menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 999px;
}

.l-footer {
  margin-top: var(--space-xl);
  padding: var(--space-xl) 0 var(--space-lg);
  background: #0f1c26;
  color: rgba(255,255,255,.85);
}
.l-footer a { color: #fff; }
.l-footer__grid {
  display: grid;
  gap: 32px;
}
.l-footer__name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.l-footer__nav ul {
  display: grid;
  gap: 10px;
}
.l-footer__copy {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: .92rem;
  color: rgba(255,255,255,.65);
}

.c-section-label {
  margin-bottom: 12px;
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.c-page-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: .02em;
}
.c-page-catch {
  margin-top: 14px;
  color: var(--color-primary);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 700;
}
.c-section-title {
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  line-height: 1.35;
  font-weight: 800;
  margin-bottom: 12px;
}
.c-lead,
.c-sublead,
.c-section-caption {
  color: var(--color-text-light);
}
.c-sublead { margin-top: 12px; }
.c-content-block {
  display: grid;
  gap: 14px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.c-button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.c-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid var(--color-primary);
  font-weight: 700;
}
.c-button--primary {
  background: var(--color-primary);
  color: #fff;
}
.c-button--secondary {
  background: #fff;
  color: var(--color-primary);
}
.c-text-link {
  color: var(--color-primary);
  font-weight: 700;
}

.c-card-grid {
  display: grid;
  gap: 24px;
}
.c-service-card {
  height: 100%;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.c-card-title {
  margin-bottom: 12px;
  font-size: 1.1rem;
  font-weight: 800;
}
.c-note {
  margin-top: 10px;
  color: var(--color-note);
  font-size: .86rem;
}
.c-feature-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.c-feature-list li {
  padding: 14px 18px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-weight: 600;
}

.c-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}
.c-news-list {
  display: grid;
  gap: 18px;
}
.c-news-item {
  padding: 22px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
}
.c-news-item--detail {
  padding: 30px;
}
.c-news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
  color: var(--color-text-light);
  font-size: .92rem;
}
.c-news-meta span {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 700;
}
.c-news-title {
  font-size: 1.15rem;
  font-weight: 800;
}
.c-news-body {
  margin-top: 14px;
  color: var(--color-text-light);
}
.c-empty-text { color: var(--color-text-light); }
.c-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.c-pagination a {
  min-width: 42px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-weight: 700;
}
.c-pagination a.is-current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.c-info-table {
  display: grid;
  gap: 14px;
}
.c-info-table > div {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
}
.c-info-table dt {
  color: var(--color-text-light);
  font-size: .92rem;
  font-weight: 700;
}
.c-info-table dd {
  font-weight: 700;
}

.c-form {
  display: grid;
  gap: 20px;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.c-form-item { display: grid; gap: 8px; }
.c-form-label { font-weight: 700; }
.c-form-required { color: var(--color-error); }
.c-form input,
.c-form select,
.c-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 16px;
  color: var(--color-text);
}
.c-form textarea { min-height: 170px; resize: vertical; }
.c-form-error {
  color: var(--color-error);
  font-size: .9rem;
}
.c-form-error--common {
  margin-bottom: 18px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #fff3f1;
  border: 1px solid #f4cbc4;
}
.c-form-actions { margin-top: 8px; }
.u-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.c-contact-cta {
  margin-top: var(--space-xl);
}
.c-contact-cta .l-container {
  padding: 34px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #f4f8fb 0%, #edf4f8 100%);
  border: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .l-footer__grid { grid-template-columns: 1.2fr .8fr; }
  .c-card-grid--3col { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .c-info-table > div { grid-template-columns: 180px 1fr; align-items: center; }
}

@media (max-width: 1023px) {
  .c-menu-button { display: inline-flex; }
  .l-header__nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 16px;
    background: rgba(255,255,255,.98);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
  }
  .l-header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .c-global-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 8px;
  }
  .c-global-nav a.is-current::after { display: none; }
  .l-header__inner {
    min-height: 78px;
    gap: 16px;
  }
  .l-header__logo img {
    width: 72px;
  }
}