:root{--navy:#5e4632;--teal:#a87c4f;--ink:#3d3028;--sub:#8a7866;--bg:#f7f1e8;--card:#fffdf8;--line:#e7dccb}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Noto Sans JP,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}.page{max-width:1080px;margin:0 auto;padding:0 20px 64px}.hero{background:linear-gradient(135deg,var(--navy) 0,var(--teal) 100%);border-radius:0 0 28px 28px;margin:0 -20px 28px;padding:48px 24px 40px;color:#fff}.hero-inner{max-width:1040px;margin:0 auto}.tag{display:inline-block;background:rgba(255,255,255,.18);font-size:14px;font-weight:700;padding:6px 16px;border-radius:20px;margin:0 0 14px}.hero h1{font-size:44px;font-weight:900;margin:0 0 10px;letter-spacing:1px}.lead{font-size:17px;margin:0 0 24px;color:#f3e9da}.search-wrap{max-width:560px}.search{width:100%;font-size:17px;padding:14px 18px;border:none;border-radius:14px;outline:none;box-shadow:0 4px 16px rgba(0,0,0,.12)}.cats{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.chip{border:1px solid var(--line);background:var(--card);color:var(--sub);font-size:14px;font-weight:600;padding:8px 14px;border-radius:999px;cursor:pointer;transition:all .15s}.chip:hover{border-color:var(--teal);color:var(--teal)}.chip.active{background:var(--navy);border-color:var(--navy);color:#fff}.count{font-size:13px;color:var(--sub);margin:0 0 14px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:14px;gap:14px}.card{background:var(--card);border:1px solid var(--line);border-left:6px solid var(--teal);border-radius:14px;padding:18px 20px;box-shadow:0 2px 8px rgba(31,58,95,.05)}.term{font-size:20px;font-weight:800;color:var(--navy);margin:0 0 8px;line-height:1.3}.reading{font-size:13px;font-weight:600;color:var(--teal);margin-left:8px}.desc{font-size:15px;line-height:1.6;color:#4a3f35;margin:0 0 12px}.badge{display:inline-block;font-size:12px;font-weight:700;background:var(--bg);border:1px solid var(--line);padding:3px 10px;border-radius:8px}.badge,.empty{color:var(--sub)}.empty{grid-column:1/-1;padding:40px 0}.empty,.foot{text-align:center}.foot{margin-top:40px;font-size:13px;color:#8595a5}@media (max-width:560px){.hero h1{font-size:34px}}