:root{--ink:#15140f;--paper:#f4f2ec;--line:#dedad0;--muted:#5c594f;--signal:#ffcf00}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 Overpass,system-ui,sans-serif}a{color:inherit;text-underline-offset:3px}main.bd-useful{max-width:1120px;margin:auto;padding:28px 22px 70px}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.14em;font-weight:700}.bd-useful h1{max-width:850px;font-size:clamp(32px,5vw,56px);line-height:1.06;letter-spacing:-.035em;margin:12px 0 20px}.bd-useful h2{font-size:26px;line-height:1.2;margin-top:32px}.bd-useful h3{line-height:1.2}.deck{font-size:20px;max-width:760px;color:#4c483d}.stamp,.method{font-size:14px;color:var(--muted)}.method,.bd-note{border-left:4px solid #d4a900;padding:12px 18px;background:#fff;margin:20px 0;max-width:900px}.bd-note{color:var(--ink)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:24px 0}.card{padding:20px;background:#fff;border:1px solid var(--line);text-decoration:none}.card h2,.card h3{margin-top:0}.card:hover{border-color:#15140f}.tiles{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.tile{background:#fff;padding:18px 22px;flex:1;min-width:200px;border-top:3px solid var(--ink)}.tile strong{display:block;font:700 30px/1.2 Overpass,system-ui,sans-serif}.tile span{font-size:14px}.scroll{overflow-x:auto;max-width:100%}table{border-collapse:collapse;width:100%;background:#fff;font-size:14px}th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left}th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;background:#e9e6dc}.bars{display:block;width:100%;height:auto;background:#fff;margin:20px 0}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}label.field{display:block;font-weight:600}label.field small{display:block;font-weight:400;color:var(--muted);font-size:13px}input[type=number],select{display:block;width:100%;padding:12px;border:1px solid #8d897d;border-radius:0;background:#fff;font:inherit;margin-top:5px}fieldset{border:1px solid var(--line);padding:20px;margin:20px 0}legend{font-weight:800;font-size:20px}button,.button{display:inline-block;background:var(--ink);color:#fff;border:0;padding:14px 22px;font:700 16px Overpass,system-ui,sans-serif;cursor:pointer}.button{text-decoration:none}button:hover{background:#514b39}:focus-visible{outline:3px solid #ad7800;outline-offset:3px}.results{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.results div{background:#fff;padding:18px}.results dt{font-size:14px}.results dd{margin:8px 0 0;font-size:25px;font-weight:800}#calculation-error{color:#a51d13;font-weight:700}.checklist{list-style:none;padding:0;max-width:850px}.checklist li{padding:14px 0;border-bottom:1px solid var(--line)}.checklist label{display:flex;gap:12px;align-items:start}.checklist input{width:20px;height:20px;flex:none}.agent-card{padding:16px;border:1px solid var(--line);display:flex;align-items:center;gap:18px;max-width:850px;margin:24px 0}.agent-card img{width:64px;height:64px;object-fit:cover;object-position:top;border-radius:50%}.agent-card p{margin:0}.agent-card blockquote{margin:0}.useful-nav{display:flex;gap:16px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding:14px 0;font-size:14px}.sources{font-size:14px;max-width:850px}.next{margin-top:36px;padding:22px;background:#e9e6dc}.bd-global-links{display:flex;flex-wrap:wrap;gap:10px 22px;padding:12px 20px;background:#ebe7dc;font:600 13px Overpass,system-ui,sans-serif}.bd-global-links a{color:#15140f}.bd-archive{padding:18px;background:#fff5c7;border-left:4px solid #b87e00;margin:20px auto;max-width:1000px}.post-group{padding:22px 0;border-bottom:1px solid var(--line)}.post-links{display:flex;gap:15px;flex-wrap:wrap}@media(max-width:600px){.field-grid{grid-template-columns:1fr}.bd-useful h1{font-size:36px}.agent-card{align-items:start}main.bd-useful{padding:22px 16px 50px}.tile{min-width:140px}.bd-global-links{gap:8px 14px}}@media print{header,nav,.bd-global-links,.button,button,.agent-card{display:none!important}body{background:white}main.bd-useful{padding:0}.checklist li{break-inside:avoid}a{color:#000}}