:root{--red:#bf0000;--pink:#ff5c8a;--ink:#222;--muted:#666;--bg:#fff8f5;--card:#fff;--line:#f0dcd6;--radius:14px}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Hiragino Sans","Noto Sans JP",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7}
a{color:var(--red)}
img{max-width:100%;height:auto}
.site-header{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;padding:.8rem 1rem;background:#fff;border-bottom:2px solid var(--pink)}
.brand{font-weight:800;font-size:1.15rem;text-decoration:none;color:var(--red)}
.site-header nav{display:flex;gap:.9rem;font-size:.9rem;flex-wrap:wrap}
.site-header nav a{text-decoration:none;color:var(--ink)}
.container{max-width:880px;margin:0 auto;padding:1rem}
.disclosure{font-size:.78rem;color:var(--muted);background:#fff;border:1px solid var(--line);padding:.4rem .7rem;border-radius:8px}
.hero h1{font-size:1.5rem;line-height:1.4}
.lead{font-size:1.02rem}
.meta{font-size:.82rem;color:var(--muted)}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;margin:1rem 0}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:.7rem;text-align:center}
.kpi-num{display:block;font-size:1.25rem;font-weight:800;color:var(--red)}
.kpi-label{font-size:.75rem;color:var(--muted)}
.btn{display:inline-block;background:var(--red);color:#fff;text-decoration:none;padding:.55rem 1rem;border-radius:999px;font-weight:700;font-size:.92rem;margin:.25rem .25rem .25rem 0}
.btn-sub{background:#fff;color:var(--red);border:1.5px solid var(--red)}
.btn-lg{font-size:1.02rem;padding:.75rem 1.3rem}
.cta-row{margin:1rem 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.8rem}
.tile{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--ink)}
.tile img{width:100%;aspect-ratio:1/1;object-fit:cover}
.tile-title{font-weight:700;padding:.6rem .7rem 0;font-size:.95rem}
.tile-meta{padding:.2rem .7rem .7rem;font-size:.78rem;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:.9rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin:1rem 0}
.article-body .card{display:grid;grid-template-columns:140px 1fr}
.card-img img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block}
.card-body{padding:.7rem}
.card-name{font-size:.92rem;margin:.3rem 0;font-weight:600}
.price{font-size:1.15rem;font-weight:800;color:var(--red);margin:.2rem 0}
.badges{display:flex;flex-wrap:wrap;gap:.3rem}
.badge{font-size:.72rem;background:#fde8ee;color:#a1003c;padding:.1rem .5rem;border-radius:999px}
.badge-r{background:#e6f4ea;color:#0b6b2e}
.article-body h2{border-left:5px solid var(--pink);padding-left:.6rem;margin-top:2rem;font-size:1.25rem}
.article-body h3{margin-top:1.4rem;font-size:1.05rem}
.carts .cart{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:.6rem 1rem;margin:.8rem 0}
.carts h3{margin:.2rem 0 .4rem;font-size:1.02rem}
.carts .after{font-weight:400;font-size:.85rem;color:var(--muted);margin-left:.4rem}
.carts ul{margin:.2rem 0 .4rem 1.1rem;padding:0}
.qty{color:var(--muted);font-size:.85rem;margin-left:.4rem}
.mini{font-size:.8rem;margin-left:.4rem}
.checklist{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:.8rem 1rem;margin-top:2rem}
.howto{margin-top:2rem}
.site-footer{max-width:880px;margin:2rem auto;padding:1rem;font-size:.8rem;color:var(--muted)}
@media (max-width:600px){.kpis{grid-template-columns:1fr 1fr 1fr;gap:.4rem}.kpi-num{font-size:1rem}.article-body .card{grid-template-columns:110px 1fr}}
.event{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem .8rem;background:#fff3cd;border:1px solid #f0d58c;border-radius:var(--radius);padding:.6rem .9rem;margin:.6rem 0;font-size:.9rem}
.event strong{color:#8a5a00}
.crumbs{font-size:.8rem;color:var(--muted);margin:.4rem 0}
.crumbs a{color:var(--muted)}
.related{margin-top:2rem}
.related ul{padding-left:1.1rem}
.related li{margin:.25rem 0}
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:.2rem 1rem .6rem;margin:.8rem 0}
.faq h2{font-size:1.05rem;border-left:5px solid var(--pink);padding-left:.6rem;margin:.8rem 0 .3rem}