.mb{--ink:#16232e;--muted:#5b6770;--line:#dfe3e1;--bg:#f6f4ef;--card:#fff;--accent:#0f5c55;--accent-soft:#e3efec;--warn:#8a5a00;--warn-soft:#fff4dc;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);line-height:1.55;max-width:760px;margin:0 auto;font-size:16px}
.mb *{box-sizing:border-box}
.mb h2{font-size:1.4rem;line-height:1.25;margin:2rem 0 .6rem}
.mb h3{font-size:1.08rem;margin:1.4rem 0 .4rem}
.mb p{margin:.55rem 0}
.mb ul,.mb ol{padding-left:1.25rem;margin:.5rem 0}
.mb li{margin:.3rem 0}
.mb a{color:var(--accent)}
.mb .mb-rev{font-size:.85rem;color:var(--muted);margin:0 0 1rem}
.mb .mb-card{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:1.1rem}
.mb .mb-grid{display:grid;grid-template-columns:1fr 1fr;gap:.85rem 1rem}
.mb .mb-full{grid-column:1/-1}
.mb label{display:block;font-weight:600;font-size:.92rem}
.mb label>span.mb-l{display:block;margin-bottom:.25rem}
.mb .mb-hint{display:block;font-weight:400;color:var(--muted);font-size:.8rem;margin-top:.2rem}
.mb input[type=number],.mb input[type=date],.mb select{width:100%;padding:.65rem .7rem;font-size:1rem;border:1px solid #c9cfcc;border-radius:9px;background:#fff;color:var(--ink);font-family:inherit;min-height:44px}
.mb input:focus,.mb select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.mb label.mb-check{display:flex;gap:.55rem;align-items:flex-start;cursor:pointer}
.mb label.mb-check input{width:20px;height:20px;margin-top:2px;accent-color:var(--accent);flex:none}
.mb details.mb-more{grid-column:1/-1;border-top:1px dashed var(--line);padding-top:.6rem}
.mb details.mb-more summary{cursor:pointer;font-weight:600;color:var(--accent)}
.mb details.mb-more .mb-grid{margin-top:.8rem}
.mb .mb-result{margin-top:1rem;background:var(--card);border:2px solid var(--accent);border-radius:14px;padding:1.1rem}
.mb .mb-tl{font-size:.9rem;color:var(--muted);margin:0}
.mb .mb-total{font-size:2.3rem;font-weight:800;color:var(--accent);margin:.1rem 0 .2rem;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.mb .mb-sub{font-size:.9rem;color:var(--muted);margin:0}
.mb .mb-alert{background:var(--warn-soft);color:var(--warn);border-radius:10px;padding:.7rem .85rem;font-size:.92rem;margin-top:.8rem}
.mb table{width:100%;border-collapse:collapse;margin-top:.9rem;font-size:.93rem}
.mb td,.mb th{padding:.5rem 0;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
.mb th{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}
.mb .mb-result td:last-child,.mb td.mb-n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;padding-left:1rem}
.mb tr.mb-strong td{font-weight:700}
.mb .mb-tw{overflow-x:auto}
.mb .mb-tw.mb-wide table{min-width:480px}
.mb .mb-tw td+td,.mb .mb-tw th+th{padding-left:1rem}
.mb .mb-note{font-size:.82rem;color:var(--muted);margin-top:.8rem}
.mb .mb-formula{background:var(--accent-soft);border-radius:10px;padding:.75rem .9rem;font-family:ui-monospace,Consolas,monospace;font-size:.88rem;overflow-x:auto}
.mb .mb-faq details{border-bottom:1px solid var(--line);padding:.7rem 0}
.mb .mb-faq summary{cursor:pointer;font-weight:600}
.mb .mb-key{background:var(--accent-soft);border-radius:14px;padding:1rem 1.1rem;margin:0 0 1rem}
.mb .mb-key p{margin:.2rem 0}
.mb .mb-key strong.mb-big{font-size:1.5rem;color:var(--accent);display:block;line-height:1.2}
.mb .mb-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin:1rem 0}
.mb a.mb-tile{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1rem;text-decoration:none;color:var(--ink)}
.mb a.mb-tile:hover{border-color:var(--accent)}
.mb a.mb-tile b{display:block;color:var(--accent);font-size:1.05rem;margin-bottom:.2rem}
.mb a.mb-tile span{font-size:.88rem;color:var(--muted)}
.mb .mb-hero{background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:1.6rem 1.2rem}
.mb .mb-hero h2{font-size:1.9rem;margin:0 0 .4rem;letter-spacing:-.01em}
.mb .mb-hero p{color:var(--muted);margin:0;font-size:1.05rem}
.mb .mb-btn{display:inline-block;background:var(--accent);color:#fff!important;text-decoration:none;font-weight:700;padding:.75rem 1.1rem;border-radius:10px;margin-top:.9rem}
.mb .mb-rel{border-top:1px solid var(--line);margin-top:2rem;padding-top:1rem}
@media (max-width:600px){.mb .mb-grid{grid-template-columns:1fr}.mb .mb-cards{grid-template-columns:1fr}.mb .mb-hero h2{font-size:1.55rem}.mb .mb-total{font-size:2rem}}