:root{--bg:#f7f9fc;--card:#fff;--text:#172033;--muted:#657086;--line:#dce3ee;--accent:#176b5b;--accent2:#eef7f4;--warn:#fff7e8}
*{box-sizing:border-box}html{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:var(--text);background:var(--bg)}body{margin:0}a{color:inherit}
header{background:#fff;border-bottom:1px solid var(--line)}.wrap{max-width:1120px;margin:auto;padding:0 18px}.top{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-weight:800;text-decoration:none}.source-link{font-size:14px;color:var(--accent)}main.wrap{padding-top:28px;padding-bottom:52px}
.hero,.card{background:var(--card);border:1px solid var(--line);border-radius:16px}.hero{padding:28px;margin-bottom:24px}.eyebrow{font-size:12px;font-weight:800;color:var(--accent);margin-bottom:8px}
h1{font-size:clamp(26px,4vw,40px);margin:0 0 12px}.lead{color:var(--muted);line-height:1.8}.searchbox{display:flex;gap:10px}.searchbox input{width:100%;border:1px solid #bac6d6;border-radius:10px;padding:13px 14px;font-size:16px}
.searchbox button,.button{border:0;border-radius:10px;padding:12px 20px;background:var(--accent);color:#fff;font-weight:700;text-decoration:none}.small{font-size:13px}.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px}.side .card{padding:18px;margin-bottom:16px}.result{display:block;text-decoration:none;padding:18px;margin-bottom:12px}
.badge{display:inline-block;padding:4px 9px;border-radius:999px;background:var(--accent2);color:var(--accent);font-size:12px;font-weight:700;margin-right:6px}.notice{padding:14px;border-radius:10px;background:var(--warn);line-height:1.7;margin:16px 0}
.empty{padding:22px;background:#fff;border:1px dashed #bbc7d6;border-radius:12px;color:var(--muted)}.kv{display:grid;grid-template-columns:180px 1fr;border-top:1px solid var(--line);margin:20px 0}
.kv>div{padding:12px;border-bottom:1px solid var(--line)}.kv .k{font-weight:700;color:var(--muted)}.card.detail{padding:24px}footer{border-top:1px solid var(--line);background:#fff;color:var(--muted);font-size:13px;padding:24px 0}
@media(max-width:820px){.grid{grid-template-columns:1fr}.searchbox{flex-direction:column}.searchbox button{width:100%}.kv{grid-template-columns:1fr}}