:root{--fg:#1f2430;--muted:#5b6472;--bg:#fff;--soft:#f5f7fa;--line:#e3e8ef;--accent:#c0392b;--accent2:#8e44ad}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;color:var(--fg);background:var(--bg);line-height:1.75}
main{max-width:860px;margin:0 auto;padding:24px 18px 64px}
a{color:var(--accent)}
h1{font-size:1.7rem;line-height:1.4}
h2{font-size:1.3rem;margin-top:2rem;border-left:4px solid var(--accent);padding-left:.6rem}
.devbar{background:#fff3cd;color:#7a5b00;padding:8px 14px;font-size:.85rem;text-align:center;border-bottom:1px solid #f0d68a}
.site-header{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;max-width:860px;margin:0 auto;padding:14px 18px;border-bottom:1px solid var(--line)}
.brand{font-weight:700;font-size:1.15rem;text-decoration:none;color:var(--fg)}
.site-header nav a{margin-left:14px;font-size:.92rem;text-decoration:none}
.hero{background:var(--soft);border-radius:14px;padding:34px 26px;text-align:center;margin-bottom:24px}
.hero h1{margin:.2em 0}
.hero-note{color:var(--muted);font-size:.9rem}
.btn-primary{display:inline-block;background:var(--accent);color:#fff;padding:12px 22px;border-radius:10px;text-decoration:none;font-weight:700;border:0;cursor:pointer;font-size:1rem}
.btn-secondary{display:inline-block;background:#fff;color:var(--accent);border:1px solid var(--accent);padding:9px 16px;border-radius:8px;cursor:pointer}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:10px 0}
.grid2 label{display:flex;flex-direction:column;font-size:.85rem;gap:4px}
.card{display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px;text-decoration:none;color:var(--fg)}
.card:hover{border-color:var(--accent)}
.card-title{font-weight:700}
.card-sub{font-size:.8rem;color:var(--muted)}
.link-list{list-style:none;padding:0}
.link-list li{padding:8px 0;border-bottom:1px solid var(--line)}
.tag{font-size:.72rem;color:#fff;background:var(--accent2);border-radius:4px;padding:1px 6px;margin-left:6px}
.shindan fieldset{border:1px solid var(--line);border-radius:10px;margin:0 0 14px;padding:12px 14px}
.shindan legend{font-weight:700;padding:0 6px}
.shindan select,.shindan input,.grid2 input{width:100%;padding:9px;border:1px solid var(--line);border-radius:8px;font-size:1rem}
.result{margin-top:24px}
.rec{border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px}
.rec-rank{display:inline-block;background:var(--accent);color:#fff;border-radius:50%;width:28px;height:28px;text-align:center;line-height:28px;font-weight:700;margin-right:8px}
.score{float:right;font-weight:700;color:var(--accent)}
.rec h3{margin:.2em 0}
.rec .reason{color:var(--muted);font-size:.9rem}
.product{border-top:1px dashed var(--line);padding:8px 0;font-size:.9rem}
.product a{font-weight:700}
.badge{font-size:.7rem;border-radius:4px;padding:1px 6px;margin-left:6px}
.badge-warn{background:#fff3cd;color:#7a5b00}
.badge-ok{background:#e6f4ea;color:#1e7e34}
.rec-list li{margin-bottom:6px}
.spec{border-collapse:collapse;width:100%;margin:10px 0}
.spec th,.spec td{border:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
.spec th{background:var(--soft);white-space:nowrap;width:9em}
.breadcrumb{font-size:.82rem;color:var(--muted);margin-bottom:10px}
.faq .q{font-weight:700;margin-bottom:0}
.faq .a{margin-top:2px}
.cta{margin:24px 0;text-align:center}
.tatefuda{margin-top:28px;border:1px solid var(--line);border-radius:10px;padding:10px 14px}
.tf-out{background:var(--soft);padding:14px;border-radius:8px;white-space:pre-wrap;font-family:inherit}
.site-footer{max-width:860px;margin:0 auto;padding:20px 18px;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}
.pr{background:var(--soft);padding:8px 12px;border-radius:8px}
.small{font-size:.78rem}
.table-scroll{overflow-x:auto}
.products{border-collapse:collapse;width:100%;font-size:.85rem;margin:10px 0}
.products th,.products td{border:1px solid var(--line);padding:7px 8px;text-align:left;white-space:nowrap}
.products th{background:var(--soft)}
.btn-mini{display:inline-block;background:var(--accent);color:#fff;padding:4px 10px;border-radius:6px;text-decoration:none;font-size:.8rem}
.notice{background:var(--soft);border:1px dashed var(--line);border-radius:8px;padding:12px;color:var(--muted)}
@media(max-width:560px){.grid2{grid-template-columns:1fr}}