:root{--navy:#1f3864;--navy2:#2e5395;--accent:#e8618c;--bg:#f6f7fb;--card:#ffffff;--line:#e3e6ef;--txt:#22283a;--sub:#6b7280;--ok:#0f8a4d;--okbg:#e7f6ee;--warn:#b45309;--warnbg:#fef3e2;--ng:#c02626;--ngbg:#fdeaea}*{box-sizing:border-box;margin:0;padding:0}html{scrollbar-gutter:stable;overflow-y:scroll}body{font-family:Hiragino Kaku Gothic ProN,Yu Gothic,system-ui,sans-serif;background:var(--bg);color:var(--txt);line-height:1.7}a{color:var(--navy2)}.wrap{max-width:860px;margin:0 auto;padding:16px}.site-header{background:var(--navy);color:#fff;padding:14px 0}.site-header .wrap{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;padding-top:0;padding-bottom:0}.logo{font-weight:700;font-size:18px;color:#fff;text-decoration:none}.site-header nav a{color:#cdd8ec;font-size:13px;text-decoration:none;margin-right:12px}.site-header nav a:hover{color:#fff}h1{font-size:22px;margin:18px 0 4px}.lead{color:var(--sub);font-size:13px;margin-bottom:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:16px}.card h2{font-size:15px;color:var(--navy);margin-bottom:12px;border-left:4px solid var(--accent);padding-left:8px}.grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media(max-width:600px){.grid{grid-template-columns:1fr}}label{display:block;font-size:12px;font-weight:700;margin-bottom:4px}.hint{font-weight:400;color:var(--sub)}input[type=number],select{width:100%;padding:10px;border:1px solid #c9cede;border-radius:8px;font-size:16px;background:#fff}input:focus,select:focus{outline:2px solid var(--navy2)}.result{background:#eef3fb;border:1px solid #c9d8f0;border-radius:12px;padding:18px;margin-bottom:16px}.result h2{font-size:15px;color:var(--navy);margin-bottom:10px}.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:10px;gap:10px;margin-bottom:12px}.kpi{background:#fff;border-radius:10px;padding:10px 12px;border:1px solid var(--line)}.kpi .k{font-size:11px;color:var(--sub)}.kpi .v{font-size:20px;font-weight:800;color:var(--navy)}table{width:100%;border-collapse:collapse;font-size:13px;background:#fff;border-radius:10px;overflow:hidden}td,th{padding:8px 10px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap;vertical-align:top}th{background:var(--navy);color:#fff;font-size:12px}td:first-child,th:first-child{text-align:left}.pill{display:inline-block;font-size:11px;font-weight:700;padding:1px 8px;border-radius:10px}.ok{color:var(--ok);background:var(--okbg)}.warn{color:var(--warn);background:var(--warnbg)}.ng{color:var(--ng);background:var(--ngbg)}tr.best td,tr.reco td{background:#fff7e6;font-weight:700}.note{font-size:11px;color:var(--sub);margin-top:10px}.cta{display:block;text-align:center;background:var(--accent);color:#fff;padding:12px;border-radius:10px;text-decoration:none;margin-top:12px;border:none;width:100%;font-size:14px}.cta,.fee-edit summary{font-weight:700;cursor:pointer}.fee-edit summary{font-size:12px;color:var(--navy2);margin-bottom:8px}.site-footer{color:var(--sub);font-size:11px;text-align:center;padding:20px 0 40px}.toolcard{display:block;text-decoration:none;color:inherit;transition:border-color .15s}.toolcard:hover{border-color:var(--navy2)}.toolcard h2{border:none;padding:0;font-size:16px}.toolcard p{font-size:13px;color:var(--sub);margin-top:4px}