:root{
  --pink:#c98a9b; --deep:#a04a5e; --cream:#fbf5f2; --ink:#4a3b40;
  --soft:#f4e3e6; --line:#ecdcdf; --muted:#7a6a6e; --surface:#ffffff;
  --gold:#b8935a; --gold-2:#a07d45;
  --sans:"Zen Maru Gothic","Hiragino Maru Gothic ProN",-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--cream);
  font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;
  word-break:auto-phrase;overflow-wrap:anywhere}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;line-height:1.55;font-weight:900}
p{margin:0}
.wrap{width:min(1000px,100% - 36px);margin-inline:auto}
.wrap-narrow{width:min(680px,100% - 36px);margin-inline:auto}

/* ── 上の帯 ───────────────────────────── */
.kb-bar{position:sticky;top:0;z-index:20;background:rgba(251,245,242,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.kb-bar-in{width:min(1000px,100% - 28px);margin-inline:auto;display:flex;
  align-items:center;justify-content:space-between;gap:14px;min-height:62px;flex-wrap:wrap}
.kb-brand{font-weight:900;color:var(--deep);font-size:1rem;line-height:1.3;padding:8px 0}
.kb-brand span{display:block;font-weight:500;font-size:.7rem;color:var(--muted);margin-top:2px}
.kb-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.kb-nav a{display:inline-flex;align-items:center;min-height:40px;padding:8px 13px;
  font-size:.84rem;color:var(--muted);border-radius:999px}
.kb-nav a[aria-current="page"]{color:var(--deep);background:var(--soft)}
.kb-nav-cta{background:var(--deep);color:#fff!important;font-weight:700;padding:9px 17px!important}

/* ── 一覧の頭 ─────────────────────────── */
.blog-hero{background:linear-gradient(160deg,#fdeef0,#f7e2ea 60%,#f3dddf);padding:52px 0 44px}
.blog-hero .h-rule{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.blog-hero .h-rule span{flex:1;height:1px;background:rgba(160,74,94,.24)}
.blog-hero .h-rule em{font-style:normal;font-size:.7rem;letter-spacing:.2em;color:var(--deep)}
.blog-hero .kicker{display:block;font-size:.7rem;letter-spacing:.2em;color:var(--deep);margin-bottom:10px}
.blog-hero h1{font-size:clamp(1.4rem,4.4vw,2rem);color:var(--deep)}
.blog-hero h1 em{font-style:normal;background:linear-gradient(transparent 62%,rgba(201,138,155,.42) 62%)}
.blog-hero .lead{margin-top:16px;font-size:.94rem;color:var(--muted);line-height:2}
.blog-hero .count{display:inline-block;margin-top:18px;font-size:.72rem;letter-spacing:.16em;color:var(--deep)}

.filter-bar{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:28px 18px 0;
  margin:0 auto 30px;max-width:900px}
.filter-bar button{min-height:40px;padding:9px 17px;border:1px solid var(--line);
  background:var(--surface);color:var(--muted);border-radius:999px;font-family:var(--sans);
  font-size:.83rem;cursor:pointer}
.filter-bar button[aria-pressed="true"]{background:var(--deep);border-color:var(--deep);color:#fff}

.blog-body{padding:6px 0 76px}
.post-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(292px,1fr))}
.post-card{display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:20px;padding:24px 22px 20px;transition:.22s ease}
.post-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(160,74,94,.12)}
.post-card.is-hidden{display:none}
.post-card .cat{display:inline-block;font-size:.72rem;color:var(--deep);
  background:var(--soft);border-radius:999px;padding:4px 12px}
.post-card h2{font-size:1.02rem;line-height:1.65;margin:13px 0 9px;color:var(--ink)}
.post-card p{font-size:.88rem;color:var(--muted);line-height:1.95}
.post-card .foot{display:flex;justify-content:space-between;align-items:center;
  margin-top:16px;padding-top:13px;border-top:1px solid var(--line)}
.post-card .date{font-size:.76rem;color:var(--muted)}
.post-card .more{font-size:.76rem;color:var(--deep)}
.no-hit,.empty-state{grid-column:1/-1;text-align:center;color:var(--muted);
  background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:46px 24px}

/* ── 記事 ─────────────────────────────── */
.post-hero{background:linear-gradient(160deg,#fdeef0,#f7e2ea 70%);padding:44px 0 38px}
.post-hero .crumb{font-size:.76rem;color:var(--muted);margin-bottom:14px}
.post-hero .crumb a{display:inline-flex;align-items:center;min-height:40px;color:var(--deep);text-decoration:underline}
.post-hero .cat{display:inline-block;font-size:.72rem;color:#fff;background:var(--deep);
  border-radius:999px;padding:5px 13px}
.post-hero h1{font-size:clamp(1.28rem,4.2vw,1.85rem);color:var(--deep);margin-top:14px}
.post-hero .meta{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:.78rem;color:var(--muted)}

.post-body{background:var(--cream);padding:44px 0 14px}
.post-article{background:var(--surface);border:1px solid var(--line);border-radius:22px;
  padding:34px 28px;font-size:.99rem;line-height:2.05}
.post-article h2{font-size:1.2rem;margin:40px 0 16px;padding-bottom:9px;
  border-bottom:2px solid var(--soft);color:var(--deep)}
.post-article h3{font-size:1.03rem;margin:28px 0 11px;color:var(--deep)}
.post-article h2:first-child,.post-article h3:first-child{margin-top:0}
.post-article p{margin:0 0 19px}
.post-article ul,.post-article ol{margin:0 0 21px;padding-left:1.3em;list-style:disc}
.post-article ol{list-style:decimal}
.post-article li{margin-bottom:8px}
.post-article a{color:var(--deep);text-decoration:underline;padding:7px 3px}
.post-article table{width:100%;border-collapse:collapse;font-size:.9rem}
.post-article th,.post-article td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.post-article th{background:var(--soft)}
.post-article blockquote{margin:0 0 21px;padding:13px 17px;background:var(--cream);
  border-left:3px solid var(--pink);color:var(--muted)}

.post-tags{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 0}
.post-tags span{font-size:.75rem;color:var(--muted);background:var(--soft);
  border-radius:999px;padding:5px 12px}

.post-cta{margin:36px 0 0;background:var(--deep);color:#fff;border-radius:22px;
  padding:34px 26px;text-align:center}
.post-cta .eyebrow{font-size:.72rem;letter-spacing:.18em;color:#f6dfe4;margin:0 0 10px}
.post-cta h2{font-size:1.14rem;color:#fff}
.post-cta .lead{margin:13px 0 20px;font-size:.91rem;color:#f7e6ea;line-height:2}
.kb-cta{display:inline-flex;align-items:center;justify-content:center;min-height:54px;
  padding:15px 30px;background:#fff;color:var(--deep);border-radius:999px;font-weight:900}
.post-cta .note{margin-top:14px;font-size:.76rem;color:#eecfd6;line-height:1.8}

.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:34px 0 0}
.post-nav:has(> a:only-child){grid-template-columns:1fr;max-width:420px}
.post-nav a{display:block;min-height:64px;background:var(--surface);border:1px solid var(--line);
  border-radius:18px;padding:15px 17px}
.post-nav a:hover{border-color:var(--pink)}
.post-nav .lbl{display:block;font-size:.7rem;letter-spacing:.14em;color:var(--deep)}
.post-nav .ttl{display:block;margin-top:6px;font-size:.86rem;line-height:1.65}
.post-nav .next,.post-nav .next .ttl{text-align:right}

.related{padding:56px 0 10px}
.related .head{text-align:center;margin-bottom:24px}
.related .h-rule{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:10px}
.related .h-rule span{width:34px;height:1px;background:var(--line)}
.related .h-rule em{font-style:normal;font-size:.7rem;letter-spacing:.18em;color:var(--deep)}
.related .jp-h{font-size:1.16rem;color:var(--ink)}

.post-back{text-align:center;padding:30px 18px 70px}
.post-back a{display:inline-flex;align-items:center;min-height:44px;padding:11px 22px;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;font-size:.86rem}

/* ── フッター ─────────────────────────── */
.kb-foot{background:#fff;border-top:1px solid var(--line);padding:40px 20px 52px;
  text-align:center;font-size:.8rem;color:var(--muted);line-height:1.95}
.kb-foot .brand{font-weight:900;color:var(--deep);font-size:.96rem}
.kb-foot .ftag{margin:5px 0 16px;font-size:.78rem}
.kb-foot .corp{margin:0 auto;max-width:620px}
.kb-foot .flinks{margin:16px auto 0;max-width:620px}
.kb-foot .flinks a{color:var(--deep);text-decoration:underline;
  display:inline-block;padding:8px 4px;min-height:40px}
.kb-foot .note{margin:18px auto 0;max-width:620px;font-size:.78rem;line-height:1.9;
  color:#8c7c80;text-align:left;background:var(--cream);border:1px solid var(--line);
  border-radius:14px;padding:14px 16px}
/* ★当社は医療機関ではない旨。読み飛ばされない位置と強さで出す（金の左罫） */
.kb-foot .kb-med-note{color:var(--ink);background:#fff;border-left:4px solid var(--gold);
  font-weight:700;font-size:.8rem}

@media (max-width:640px){
  .post-grid{grid-template-columns:1fr}
  .post-article{padding:26px 20px;border-radius:18px}
  .post-nav{grid-template-columns:1fr}
  .post-nav .next,.post-nav .next .ttl{text-align:left}
  .post-cta{padding:28px 20px}
  .kb-bar-in{min-height:56px}
}