:root { --accent: #2c5f8a; --text: #222; --muted: #666; --line: #e3e6ea; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: #fff; color: var(--text);
  font: 16px/1.8 -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
a { color: var(--accent); }
.site-header { border-bottom: 1px solid var(--line); padding: 12px 0; }
.site-header a { color: var(--text); text-decoration: none; font-weight: 600; font-size: 14px; }
main { padding-top: 32px; padding-bottom: 48px; }
h1 { font-size: 26px; line-height: 1.4; margin: 0 0 16px; }
h2 { font-size: 20px; line-height: 1.4; margin: 40px 0 12px; padding-bottom: 6px; border-bottom: 2px solid var(--accent); }
h3 { font-size: 16px; margin: 24px 0 4px; color: var(--accent); }
p { margin: 0 0 1em; }
.lead { color: var(--muted); margin-bottom: 8px; }
.back { font-size: 14px; margin-bottom: 8px; }
ul { margin: 0 0 1em; padding-left: 1.4em; }
li.note { list-style: none; margin-left: -1.4em; font-size: 14px; color: var(--muted); }
.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.card {
  display: block; padding: 16px; border: 1px solid var(--line); border-radius: 8px;
  color: var(--text); text-decoration: none; line-height: 1.6;
}
.card:hover { border-color: var(--accent); background: #f6f9fc; }
.card-title { display: block; font-weight: 600; font-size: 18px; color: var(--accent); }
.meta { margin: 6px 0 0; font-size: 14px; color: var(--muted); display: grid; grid-template-columns: auto 1fr; gap: 0 12px; }
.meta dt { font-weight: 600; }
.meta dd { margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip { font-size: 12px; line-height: 1.6; padding: 0 10px; border-radius: 999px; background: #eaf1f7; color: var(--accent); }
.apply { margin: 24px 0; }
.btn {
  display: inline-block; padding: 12px 40px; background: var(--accent); color: #fff;
  border-radius: 6px; text-decoration: none; font-weight: 600;
}
.btn:hover { opacity: .9; }
.site-footer { border-top: 1px solid var(--line); padding: 16px 0; font-size: 12px; color: var(--muted); }
@media (max-width: 600px) {
  h1 { font-size: 22px; }
  .btn { display: block; text-align: center; }
}