/* うちのにゃんちゃん（neko.abokado.net）。やわらかいクリーム色＋アボカドの緑 */
:root {
  --bg: #fdf8f0;
  --card: #ffffff;
  --ink: #3d3229;
  --muted: #7a6c5f;
  --line: #eadfce;
  --green: #5a8f3c;
  --green-deep: #3f6d26;
  --orange: #e98a3a;
  --pink: #f4b6a6;
  --radius: 18px;
  --shadow: 0 4px 14px rgba(90, 70, 40, .08);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Yu Gothic", sans-serif; font-weight: 500; line-height: 1.85; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-deep); }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px; }
.inner { max-width: 760px; margin: 0 auto; padding: 0 16px; }

/* ヘッダー */
.top { background: var(--card); border-bottom: 2px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 8px 18px; flex-wrap: wrap; padding-block: 12px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 900; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
.logo span { font-size: 1.5rem; }
.top nav { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: .92rem; font-weight: 700; }
.top nav a { color: var(--ink); text-decoration: none; }
.top nav a:hover, .top nav a[aria-current] { color: var(--green-deep); text-decoration: underline; text-underline-offset: 5px; }

/* トップの大きな写真 */
.hero { padding: 28px 0 8px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; align-items: center; }
.hero h1 { margin: 0 0 10px; font-size: clamp(1.7rem, 5vw, 2.5rem); line-height: 1.35; font-weight: 900; }
.hero h1 em { font-style: normal; color: var(--orange); }
.hero p { margin: 0 0 10px; }
.hero .photo { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4 / 5; }
.hero .photo img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 720px) { .hero .wrap { grid-template-columns: 1fr; } .hero .photo { max-width: 420px; } }

h2 { font-size: 1.35rem; font-weight: 900; margin: 40px 0 14px; line-height: 1.45; }
h2::before { content: "🐾 "; }
h3 { font-size: 1.08rem; margin: 26px 0 8px; }
.note { font-size: .86rem; color: var(--muted); }
.lead { font-size: 1.02rem; }

/* 3匹のカード */
.cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 16px; }
.cat { display: block; background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); color: var(--ink); text-decoration: none; transition: transform .15s; }
.cat:hover { transform: translateY(-3px); }
.cat .pic { aspect-ratio: 1; overflow: hidden; }
.cat .pic img { width: 100%; height: 100%; object-fit: cover; }
.cat .body { padding: 12px 16px 16px; }
.cat b { font-size: 1.2rem; font-weight: 900; }
.cat .tag { display: inline-block; margin-left: 6px; font-size: .78rem; font-weight: 700; color: var(--muted); }
.cat p { margin: 4px 0 0; font-size: .9rem; }

/* 表 */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { white-space: nowrap; color: var(--muted); font-weight: 700; }

/* 写真の並び */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); gap: 12px; margin: 14px 0; }
.gallery figure { margin: 0; background: var(--card); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.gallery img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.gallery figcaption { padding: 8px 12px 10px; font-size: .84rem; color: var(--muted); }
.wide { margin: 16px 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.wide figcaption { padding: 8px 14px 10px; font-size: .86rem; color: var(--muted); background: var(--card); }

/* 記事の一覧 */
.arts { display: grid; gap: 12px; }
.art { display: block; padding: 14px 18px; background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); color: var(--ink); text-decoration: none; }
.art b { display: block; font-weight: 900; }
.art span { font-size: .88rem; color: var(--muted); }
.art:hover b { color: var(--green-deep); text-decoration: underline; }

.related { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; list-style: none; }
.related a { display: inline-block; padding: 6px 14px; background: var(--card); border: 2px solid var(--line); border-radius: 999px; text-decoration: none; font-size: .9rem; font-weight: 700; color: var(--ink); }
.related a:hover { border-color: var(--green); color: var(--green-deep); }
ol li, ul li { margin: 4px 0; }
details { background: var(--card); border-radius: 12px; padding: 10px 14px; margin-bottom: 8px; box-shadow: var(--shadow); }
summary { cursor: pointer; font-weight: 800; }
.ad-slot { margin: 28px 0; min-height: 90px; }

/* フッター */
.foot { margin-top: 48px; background: var(--card); border-top: 2px solid var(--line); font-size: .85rem; color: var(--muted); }
.foot .wrap { padding-block: 20px; display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: space-between; }
.foot nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.foot a { color: var(--muted); }
.foot p { margin: 0; }