:root {
  --bg: #ffffff;
  --fg: #14181f;
  --muted: #55606e;
  --line: #e4e8ee;
  --accent: #0f5c4a;
  --soft: #f6f8f7;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.site-header { border-bottom: 1px solid var(--line); background: var(--soft); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap; }
.brand { font-weight: 800; font-size: 20px; color: var(--fg); letter-spacing: -.02em; }
.brand span { color: var(--accent); }
nav a { margin-left: 14px; font-size: 14px; color: var(--muted); }
.hero { padding: 28px 0 8px; }
.hero h1 { font-size: 30px; line-height: 1.25; margin: 0 0 8px; letter-spacing: -.02em; }
.hero p { color: var(--muted); margin: 0; }
.grid { display: grid; gap: 18px; padding: 12px 0 6px; }
.card { border-bottom: 1px solid var(--line); padding-bottom: 16px; }
.card h2 { font-size: 19px; margin: 6px 0 6px; line-height: 1.35; }
.card h2 a { color: var(--fg); }
.card p { color: var(--muted); margin: 0 0 8px; font-size: 15px; }
.cat { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); font-weight: 700; }
.meta { font-size: 13px; color: var(--muted); }
.post { padding: 24px 0; }
.post h1 { font-size: 28px; line-height: 1.25; margin: 8px 0; letter-spacing: -.02em; }
.prose h2 { font-size: 21px; margin: 26px 0 8px; }
.prose p { color: #2b333d; margin: 0 0 16px; }
.next { margin-top: 20px; font-weight: 600; }
.related { border-top: 1px solid var(--line); padding: 18px 0 30px; }
.related h2 { font-size: 18px; }
.related ul { padding-left: 18px; margin: 0; }
.related li { margin-bottom: 6px; }
.ad-slot { margin: 22px 0; text-align: center; min-height: 1px; }
.promo { display: block; margin: 0 auto 18px; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; max-width: 100%; transition: width .5s ease, height .5s ease; }
.promo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.form { display: grid; gap: 12px; max-width: 460px; margin-top: 12px; }
.form label { display: grid; gap: 5px; font-size: 14px; font-weight: 600; }
.form .row { display: flex; align-items: center; gap: 8px; }
.form input, .form textarea { padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; }
.form button { padding: 10px 16px; border: 0; border-radius: 8px; background: var(--accent); color: #fff; font-weight: 600; cursor: pointer; }
.notice { background: var(--soft); border: 1px solid var(--line); padding: 10px 12px; border-radius: 8px; }
.site-footer { border-top: 1px solid var(--line); background: var(--soft); padding: 20px 0; font-size: 14px; color: var(--muted); margin-top: 20px; }
.site-footer p { margin: 4px 0; }
@media (min-width: 700px) { .hero h1 { font-size: 38px; } .post h1 { font-size: 34px; } }

.thumbs{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0}
.thumb{width:150px;border:1px solid #ddd;border-radius:8px;padding:6px;text-align:center}
.thumb img{width:100%;height:90px;object-fit:cover;border-radius:4px;display:block}
.thumb button{margin-top:6px;width:100%;font-size:13px;padding:4px}