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button[aria-pressed=true]{background:var(--gold);border-color:var(--gold);color:#13100a}.bt-key{display:flex;gap:17px;flex-wrap:wrap;font-size:11px;color:var(--muted)}.bt-gain-key:before,.bt-loss-key:before{content:'';display:inline-block;width:7px;height:7px;margin-right:7px;background:#43725d}.bt-loss-key:before{background:#934e4a}.bt-table-scroll{overflow:auto;border:1px solid var(--line);padding:12px 15px;background:#0d1014}.bt-table{width:100%;border-collapse:separate;border-spacing:5px;min-width:850px;font-size:12px;table-layout:fixed}.bt-table th{font:11px monospace;color:#aeb1b9;padding:12px 0;font-weight:400}.bt-table th:first-child{width:54px;text-align:left;color:var(--gold)}.bt-table td{padding:0;text-align:center;height:54px}.bt-month{border:1px solid transparent;width:100%;height:100%;min-height:48px;color:#f3f6f1;font:12px monospace;cursor:pointer;transition:border-color .15s,background .15s;white-space:nowrap;padding:5px 2px}.bt-month 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article+article{border-left:1px solid var(--line);padding-left:28px}.bt-method-grid article>span{font:10px monospace;letter-spacing:.08em;color:var(--gold)}.bt-method-grid h3{font-family:'Bebas Neue',Impact,sans-serif;font-size:34px;font-weight:400;margin:28px 0 12px;line-height:1.05}.bt-method-grid p{font-size:14px;line-height:1.8}.bt-reading{display:grid;grid-template-columns:1fr 1.2fr;gap:10%}.bt-reading>div>p{max-width:450px}.bt-definitions details{border:0;border-top:1px solid var(--line);border-radius:0;padding:0;background:none}.bt-definitions details:last-child{border-bottom:1px solid var(--line)}.bt-definitions summary{padding:24px 0;font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:20px;cursor:pointer}.bt-definitions summary span{font:9px monospace;color:var(--gold)}.bt-definitions summary::after{content:'+';font-size:22px;color:var(--gold)}.bt-definitions details[open] summary::after{content:'−'}.bt-definitions details p{font-size:14px;line-height:1.8;margin:0;padding:0 0 24px;color:var(--muted)}.bt-caution{background:var(--gold);color:#100d08;padding:60px 0}.bt-caution .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:10px 10%;align-items:center}.bt-caution .eyebrow{grid-column:1/-1;color:#4c3b19}.bt-caution h2{font-size:clamp(40px,4vw,68px);margin:12px 0 0}.bt-caution p{color:#342b1b;font-size:16px;margin:0;line-height:1.8}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[data-year][hidden]{display:none}
@media(max-width:1100px){.bt-heading{gap:28px;grid-template-columns:minmax(0,1fr) 32%}.bt-heading h1{font-size:9vw}.bt-intro p{font-size:15px}.bt-metrics article+article{padding-left:18px}.bt-metrics small{font-size:10px}.bt-method-grid{grid-template-columns:1fr 1fr;gap:25px}.bt-method-grid article+article{border:0;padding-left:0}.bt-method-grid h3{margin-top:20px}.bt-method-grid article{padding-top:22px;border-top:1px solid var(--line)}.bt-scroll-hint{display:block}}
@media(max-width:750px){.bt-heading{grid-template-columns:1fr;gap:24px;margin-bottom:30px}.bt-heading h1{font-size:clamp(65px,13vw,100px)}.bt-intro p{max-width:600px}.bt-hero{padding-top:35px}.bt-metrics{grid-template-columns:1fr 1fr}.bt-metrics article{padding:22px 15px 22px 0}.bt-metrics article+article{padding-left:16px}.bt-metrics article:nth-child(3){border-left:0;padding-left:0;border-top:1px solid var(--line)}.bt-metrics article:nth-child(4){border-top:1px solid var(--line)}.bt-metrics strong{font-size:57px}.bt-reading{grid-template-columns:1fr;gap:35px}.bt-caution .wrap{grid-template-columns:1fr;gap:22px}.bt-result-foot{display:block}.bt-result-foot p+p{margin-top:12px}.bt-method-grid{gap:20px}.bt-method-grid article{padding-right:0}.bt-method-grid h3{font-size:29px}.bt-method-grid p{font-size:13px}.bt-results{padding-top:45px}.bt-definitions summary{font-size:14px;gap:10px}.bt-definitions summary span{margin-left:auto}.bt-caution p{font-size:14px}.bt-table-scroll{padding:6px}.bt-context{font-size:11px}}
@media(max-width:420px){.bt-metrics strong{font-size:47px}.bt-heading h1{font-size:16vw}.bt-label{font-size:8px}.bt-metrics strong span{font-size:.4em}.bt-filters button{padding:9px 12px;min-width:48px}.bt-method-grid{grid-template-columns:1fr}.bt-definitions summary span{display:none}.bt-tag{font-size:8px}.bt-metrics small{font-size:10px}.bt-caution h2{font-size:43px}}
@media(prefers-reduced-motion:reduce){.bt-month{transition:none}}