/* ネクスゲート JDカタログサイト — DESIGN.md 準拠 */
:root {
  --primary: #1c6299;
  --primary-hover: #164d78;
  --accent: #41c9b4;
  --accent-soft: #eef6f5;
  --text: #1e1e1e;
  --text-secondary: #364b55;
  --text-muted: #879da7;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --border: #e5e7eb;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

/* ===== ヘッダー ===== */
.site-header {
  background: var(--primary);
  color: #fff;
  padding: 14px 0;
}
.site-header .inner {
  max-width: 880px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.site-header .brand {
  color: #fff; text-decoration: none; font-weight: 700; font-size: 1.05rem;
  letter-spacing: 0.02em;
}
.site-header .brand span { color: var(--accent); }
.site-header nav a {
  color: rgba(255,255,255,0.85); text-decoration: none; font-size: 0.85rem;
}
.site-header nav a:hover { color: #fff; }

/* ===== ヒーロー（一覧） ===== */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #10385a 100%);
  color: #fff;
  text-align: center;
  padding: 64px 20px 56px;
}
.hero h1 { font-size: 1.7rem; font-weight: 700; letter-spacing: 0.03em; }
.hero p { margin-top: 12px; color: rgba(255,255,255,0.85); font-size: 0.95rem; }
.hero .accent-bar {
  width: 56px; height: 4px; background: var(--accent);
  margin: 20px auto 0; border-radius: 9999px;
}

/* ===== 一覧 ===== */
.list-main { max-width: 880px; margin: 0 auto; padding: 48px 20px 64px; }
.group-title {
  font-size: 1.15rem; font-weight: 700; color: var(--primary);
  border-left: 4px solid var(--accent); padding-left: 12px;
  margin: 40px 0 8px;
}
.group-title:first-child { margin-top: 0; }
.group-note { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 20px; }
.card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .card-grid { grid-template-columns: 1fr; } }
.job-card {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--border); border-radius: 8px;
  padding: 22px 22px 18px; background: var(--bg);
  transition: box-shadow 0.2s, border-color 0.2s;
}
.job-card:hover { border-color: var(--accent); box-shadow: 0 4px 16px rgba(28,98,153,0.10); }
.job-card h3 { font-size: 1.02rem; color: var(--primary); font-weight: 700; line-height: 1.5; }
.job-card .tagline { margin-top: 8px; font-size: 0.85rem; color: var(--text-secondary); }
.job-card .salary {
  margin-top: 14px; display: inline-block;
  background: var(--accent-soft); color: var(--primary);
  font-size: 0.78rem; font-weight: 600; padding: 3px 10px; border-radius: 9999px;
}

/* ===== 詳細ページ ===== */
.jd-main { max-width: 760px; margin: 0 auto; padding: 40px 20px 64px; }
.back-link {
  display: inline-block; margin-bottom: 24px;
  color: var(--primary); text-decoration: none; font-size: 0.85rem; font-weight: 500;
}
.back-link:hover { text-decoration: underline; }

.jd-body h1 {
  font-size: 1.45rem; color: var(--primary); font-weight: 700;
  line-height: 1.6; padding-bottom: 16px; border-bottom: 3px solid var(--accent);
  margin-bottom: 24px;
}
.jd-body h2 {
  font-size: 1.15rem; color: var(--primary); font-weight: 700;
  margin: 44px 0 14px; padding-left: 12px; border-left: 4px solid var(--accent);
}
.jd-body h3 {
  font-size: 1rem; color: var(--text-secondary); font-weight: 700;
  margin: 26px 0 10px;
}
.jd-body p { margin: 12px 0; }
.jd-body ul, .jd-body ol { margin: 12px 0 12px 1.4em; }
.jd-body li { margin: 6px 0; }
.jd-body hr { border: none; border-top: 1px solid var(--border); margin: 32px 0; }
.jd-body strong { color: var(--primary); }
.jd-body blockquote {
  background: var(--bg-soft); border-left: 4px solid var(--border);
  padding: 12px 16px; margin: 16px 0; color: var(--text-secondary); font-size: 0.92rem;
}
.jd-body table {
  width: 100%; border-collapse: collapse; margin: 16px 0;
  font-family: "Hiragino Sans", "Noto Sans JP", sans-serif; font-size: 0.9rem;
}
.jd-body th, .jd-body td {
  border: 1px solid var(--border); padding: 10px 14px; text-align: left;
  vertical-align: top;
}
.jd-body th { background: var(--bg-soft); color: var(--text-secondary); white-space: nowrap; }
.table-wrap { overflow-x: auto; }

/* ===== フッター ===== */
.site-footer {
  background: var(--bg-soft); border-top: 1px solid var(--border);
  padding: 28px 20px; text-align: center;
  color: var(--text-muted); font-size: 0.8rem;
}
.site-footer a { color: var(--primary); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }