:root{--bg:#FFFBEF;--fg:#2e2a27;--accent:#2e5e4e;--muted:#6e6a67;--card:#ffffff;--border:#ece7df}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans JP,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";line-height:1.7}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px}
.header{position:sticky;top:0;background:rgba(255,251,239,.9);backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid var(--border);z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 24px}
.brand{font-weight:700;letter-spacing:.03em}
.menu a{margin-left:16px;padding:8px 10px;border-radius:8px}
.menu a.active, .btn{background:var(--accent);color:#fff;border-radius:10px;padding:10px 14px;display:inline-block}
.btn:hover{opacity:.9;text-decoration:none}
.hero{padding:64px 0 32px}
.hero h1{font-size:clamp(28px,4vw,40px);margin:0 0 8px}
.hero p{color:var(--muted);margin:0 0 16px}
.note{background:#f7f3ea;border:1px solid var(--border);border-radius:12px;padding:16px;margin:16px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;margin:16px 0 32px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:0 2px 4px rgba(0,0,0,.02)}
.card img{width:100%;height:160px;object-fit:cover;display:block;background:#e8e1d4}
.card .pad{padding:14px}
.card h3{margin:0 0 6px;font-size:18px}
.meta{font-size:13px;color:var(--muted)}
.section{padding:32px 0}
.h2{font-size:22px;margin:0 0 12px}
.kv{border:1px solid var(--border);border-radius:16px;overflow:hidden;margin:12px 0}
.kv img{width:100%;display:block;background:#e8e1d4;height:auto;min-height:240px}
.list{padding-left:18px;margin:8px 0}
.two-col{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:900px){.two-col{grid-template-columns:1.2fr .8fr}}
blockquote{background:#f7f3ea;border-left:4px solid var(--accent);margin:12px 0;padding:12px;border-radius:8px}
footer{border-top:1px solid var(--border);margin-top:32px}
footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted)}
.badge{font-size:12px;background:#e6efe9;color:var(--accent);padding:4px 8px;border-radius:999px;margin-right:6px}
small{color:var(--muted)}
img[loading="lazy"]{content-visibility:auto}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 6px}
.btn.outline{background:#fff;color:var(--accent);border:1px solid var(--accent)}
.byline{font-size:13px;color:var(--muted)}
.breadcrumb{font-size:13px;margin:8px 0 0}
.breadcrumb a{color:var(--muted)}