/* sensprout.com。幅 390 で読める 1 段組み。今の見た目（白い頭・緑のロゴ・緑の縦線の題・灰色の表）を保つ */
:root {
  --green: #3ea636;
  --green-dark: #2f8a29;
  --ink: #333;
  --muted: #666;
  --line: #e3e3e3;
  --paper: #fff;
  --soft: #f4f4f4;
  --red: #d33;
  --max: 980px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif; font-size: 16px; line-height: 1.8; overflow-wrap: anywhere; }
img, iframe { max-width: 100%; height: auto; }
a { color: #1a6fb5; }
a:hover { color: var(--green-dark); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
main.wrap { padding-bottom: 48px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* 頭 */
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 10; }
.bar { display: flex; align-items: center; justify-content: space-between; min-height: 64px; position: relative; }
.logo img { display: block; width: 180px; height: auto; }
.nav-toggle { position: absolute; opacity: 0; width: 0; height: 0; }
.nav-btn { width: 44px; height: 44px; display: flex; flex-direction: column; justify-content: center; gap: 6px; cursor: pointer; padding: 0 8px; }
.nav-btn span { display: block; height: 2px; background: var(--ink); border-radius: 1px; }
.nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 8px 16px rgba(0,0,0,.08); }
.nav-toggle:checked ~ .nav { display: block; }
.nav-toggle:focus-visible + .nav-btn { outline: 2px solid var(--green); }
.nav ul { list-style: none; margin: 0; padding: 8px 0; }
.nav a { display: block; padding: 12px 16px; color: var(--ink); text-decoration: none; font-weight: 700; }
.nav a[aria-current] { color: var(--green-dark); }
@media (min-width: 720px) {
  .nav-btn { display: none; }
  .nav { display: block; position: static; border: 0; box-shadow: none; }
  .nav ul { display: flex; gap: 4px; padding: 0; }
  .nav a { padding: 8px 12px; }
  .nav a:hover { color: var(--green-dark); }
  .logo img { width: 220px; }
}

/* パンくず・題 */
.crumbs { font-size: 13px; color: var(--muted); margin: 12px 0 8px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.page-title { font-size: 22px; line-height: 1.4; margin: 8px 0 20px; padding: 6px 0 6px 14px; border-left: 6px solid var(--green); }
@media (min-width: 720px) { .page-title { font-size: 26px; } }

/* 知らせ */
.notice { border: 2px solid var(--red); border-radius: 6px; padding: 12px 16px; margin: 16px 0 24px; color: var(--red); font-weight: 700; }
.notice p { margin: 0; }
.notice a { color: var(--red); }

/* 本文 */
.entry .meta { color: var(--muted); font-size: 14px; margin: -12px 0 20px; }
.body h2, .body h3, .body h4 { line-height: 1.4; margin: 36px 0 12px; }
.body h2 { font-size: 20px; padding-bottom: 6px; border-bottom: 2px solid var(--green); }
.body h3 { font-size: 18px; color: var(--green-dark); }
.body h4, .body h5, .body h6 { font-size: 16px; }
.body p { margin: 0 0 16px; }
.body figure { margin: 20px 0; text-align: center; }
.body figure img { display: inline-block; max-height: 80vh; width: auto; max-width: 100%; }
.body .caption { text-align: center; color: var(--muted); font-size: 14px; margin-top: -12px; }
.body ul, .body ol { padding-left: 1.4em; margin: 0 0 16px; }
.body blockquote { margin: 16px 0; padding: 4px 16px; border-left: 4px solid var(--line); color: var(--muted); }
.body pre { white-space: pre-wrap; background: var(--soft); padding: 12px 16px; border-radius: 6px; font-family: inherit; }
.body table { border-collapse: collapse; width: 100%; margin: 0 0 20px; font-size: 15px; }
.body th, .body td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.body th { background: var(--soft); white-space: nowrap; width: 7em; font-weight: 700; }
.body tr:nth-child(odd) td:first-child:not(:only-child) { background: var(--soft); }
.body iframe { width: 100%; height: 320px; border: 0; margin: 0 0 16px; }
.body hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
.back { margin-top: 32px; }

/* 一覧（トップの新着・NEWS・インタビュー） */
.section { margin: 32px 0; }
.section h2 { font-size: 22px; padding-bottom: 6px; border-bottom: 2px solid var(--green); margin: 0 0 16px; }
.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.card { display: grid; grid-template-columns: 96px 1fr; gap: 12px; border-bottom: 1px solid var(--line); padding-bottom: 16px; }
.card .thumb { display: block; width: 96px; height: 96px; background: var(--soft); border-radius: 4px; overflow: hidden; }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card time { font-size: 13px; color: var(--muted); }
.card h3 { font-size: 16px; line-height: 1.5; margin: 2px 0 4px; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--green-dark); }
.card p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.6; }
.more { text-align: right; }
@media (min-width: 720px) {
  .cards { grid-template-columns: 1fr 1fr; column-gap: 32px; }
  .card { grid-template-columns: 120px 1fr; }
  .card .thumb { width: 120px; height: 120px; }
}

/* 問い合わせ */
.contact { margin-top: 24px; max-width: 640px; }
.contact .field { margin: 0 0 18px; }
.contact label { display: block; font-weight: 700; margin-bottom: 4px; }
.contact fieldset { border: 0; padding: 0; margin: 0 0 18px; }
.contact legend { font-weight: 700; padding: 0; margin-bottom: 4px; }
.contact fieldset label { display: inline-block; font-weight: 400; margin: 0 16px 4px 0; }
.contact .req { color: var(--red); font-size: 13px; font-weight: 400; }
.contact input[type="text"], .contact input[type="tel"], .contact input[type="email"], .contact select, .contact textarea { width: 100%; font: inherit; font-size: 16px; padding: 10px 12px; border: 1px solid #bbb; border-radius: 6px; background: var(--paper); color: var(--ink); }
.contact textarea { resize: vertical; }
.contact input:focus, .contact select:focus, .contact textarea:focus { outline: 2px solid var(--green); outline-offset: 1px; }
.contact .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact button { font: inherit; font-size: 17px; font-weight: 700; color: #fff; background: var(--green); border: 0; border-radius: 6px; padding: 12px 40px; cursor: pointer; min-height: 48px; }
.contact button:hover { background: var(--green-dark); }
.contact button:disabled { opacity: .6; cursor: wait; }
.contact .result { padding: 12px 16px; border-radius: 6px; font-weight: 700; margin: 0 0 20px; }
.contact .result.ok { background: #e8f6e5; color: var(--green-dark); }
.contact .result.ng { background: #fdecec; color: var(--red); }
.contact .fallback { font-size: 14px; color: var(--muted); }

/* 足 */
.site-footer { background: var(--soft); border-top: 1px solid var(--line); padding: 28px 0 20px; margin-top: 24px; font-size: 14px; }
.cols { display: grid; gap: 8px; }
.cols ul { list-style: none; margin: 0; padding: 0; }
.cols li { padding: 4px 0; }
.cols a { color: var(--ink); text-decoration: none; }
.cols a:hover { color: var(--green-dark); }
.copy { text-align: center; color: var(--muted); margin: 24px 0 0; }
@media (min-width: 720px) { .cols { grid-template-columns: 1fr 1fr 1fr; gap: 24px; } }