:root {
  --primary: #0f766e;
  --primary-dark: #115e59;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --bg: #ffffff;
  --bg-soft: #f0fdfa;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
}
main { max-width: 760px; margin: 0 auto; padding: 1rem 1.25rem 3rem; }
.site-header {
  border-bottom: 2px solid var(--primary);
  padding: 0.75rem 1.25rem;
}
.site-title { font-size: 1.2rem; font-weight: bold; color: var(--primary); text-decoration: none; }
.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  padding: 1rem 1.25rem 2rem;
  text-align: center;
}
h1 { font-size: 1.4rem; line-height: 1.5; }
h2 { font-size: 1.15rem; border-left: 4px solid var(--primary); padding-left: 0.6rem; margin-top: 2rem; }
.breadcrumb { font-size: 0.85rem; color: var(--muted); margin: 0.5rem 0 1rem; }
.breadcrumb a { color: var(--primary); }
.badges { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.badge {
  display: inline-block;
  font-size: 0.8rem;
  background: var(--bg-soft);
  border: 1px solid var(--primary);
  color: var(--primary-dark);
  border-radius: 999px;
  padding: 0.1rem 0.7rem;
}
.badge-verified { background: var(--primary); color: #fff; }
table.spec { width: 100%; border-collapse: collapse; margin: 1rem 0; }
table.spec th, table.spec td {
  border: 1px solid var(--border);
  padding: 0.6rem 0.8rem;
  text-align: left;
  vertical-align: top;
}
table.spec th { background: var(--bg-soft); width: 8em; font-weight: 600; white-space: nowrap; }
.apply-box {
  background: var(--bg-soft);
  border: 1px solid var(--primary);
  border-radius: 8px;
  text-align: center;
  padding: 1.25rem 1rem;
  margin: 1.5rem 0;
}
.apply-button {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: 1.05rem;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  padding: 0.8rem 2.5rem;
}
.apply-button:hover { background: var(--primary-dark); }
.apply-note { font-size: 0.85rem; color: var(--muted); margin: 0.75rem 0 0; }
.job-cards { list-style: none; padding: 0; display: grid; gap: 0.75rem; }
.job-card { border: 1px solid var(--border); border-radius: 8px; }
.job-card a { display: block; padding: 0.9rem 1rem; color: inherit; text-decoration: none; }
.job-card a:hover { background: var(--bg-soft); }
.job-card h2, .job-card h3 { font-size: 1rem; margin: 0 0 0.3rem; border: none; padding: 0; color: var(--primary-dark); }
.card-salary { margin: 0.2rem 0; font-weight: 600; }
.card-facility, .card-meta { margin: 0.2rem 0; font-size: 0.85rem; color: var(--muted); }
.area-links { padding-left: 1.2rem; }
.area-links a { color: var(--primary-dark); }