.bz-sizer{--bz-ink:#1a1230;--bz-paper:#fff;--bz-mist:#f7f4fc;--bz-line:#ece5f8;--bz-muted:#6b5f80;--bz-accent:#682f93;--bz-accent2:#9b5cf0;--bz-soft:#f2ecfb;--bz-focus:#7c3aed;--bz-ok:#15803d;--bz-mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;color:var(--bz-ink)}.bz-sizer *{box-sizing:border-box}.bz-wrap{max-width:1040px;margin:0 auto}.bz-sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);border:0}.bz-sizer :focus-visible{outline:3px solid var(--bz-focus);outline-offset:2px;border-radius:10px}.bz-sizer svg{display:block}.bz-head{text-align:center;margin-bottom:30px}.bz-eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--bz-accent);margin-bottom:12px;background:var(--bz-soft);padding:6px 13px;border-radius:999px}.bz-eyebrow svg{width:14px;height:14px}.bz-h{font-size:clamp(26px,4.4vw,40px);font-weight:800;letter-spacing:-.02em;line-height:1.08;margin:0 0 12px;text-wrap:balance}.bz-lede{font-size:17px;line-height:1.55;color:var(--bz-muted);margin:0 auto;max-width:52ch}.bz-lede strong{color:var(--bz-ink)}.bz-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:stretch}.bz-control{background:#fff;border:1px solid var(--bz-line);border-radius:22px;padding:24px}.bz-q{font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--bz-muted);margin:0 0 13px}.bz-chips{display:grid;grid-template-columns:repeat(auto-fit,minmax(94px,1fr));gap:9px;margin-bottom:26px}.bz-chip{font:inherit;font-size:13px;font-weight:600;color:var(--bz-ink);background:#fff;border:1.5px solid var(--bz-line);border-radius:14px;padding:12px 8px 10px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:7px;transition:transform .12s,border-color .12s,background .12s,color .12s}.bz-chip svg{width:24px;height:24px;stroke:var(--bz-accent);transition:stroke .12s}.bz-chip:hover{transform:translateY(-2px);border-color:var(--bz-accent2)}.bz-chip.is-on{background:var(--bz-accent);border-color:var(--bz-accent);color:#fff}.bz-chip.is-on svg{stroke:#fff}.bz-slider-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:9px}.bz-slider-label{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--bz-muted)}.bz-sqft{font-size:16px;color:var(--bz-ink)}.bz-sqft strong{font-family:var(--bz-mono);font-size:22px;color:var(--bz-accent)}.bz-range{-webkit-appearance:none;appearance:none;width:100%;height:10px;border-radius:99px;background:linear-gradient(90deg,var(--bz-accent),var(--bz-accent2));outline:none;cursor:pointer;margin:0}.bz-range::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;border-radius:50%;background:#fff;border:4px solid var(--bz-accent);box-shadow:0 3px 12px #682f9380;cursor:grab;transition:transform .1s}.bz-range::-webkit-slider-thumb:active{transform:scale(1.12)}.bz-range::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:#fff;border:4px solid var(--bz-accent);cursor:grab}.bz-slider-ends{display:flex;justify-content:space-between;font-size:12px;color:var(--bz-muted);margin-top:7px}.bz-more{margin-top:20px;border-top:1px dashed var(--bz-line);padding-top:8px}.bz-more summary{cursor:pointer;font-size:13.5px;font-weight:600;color:var(--bz-accent);list-style:none;display:inline-flex;align-items:center;gap:8px;padding:6px 0}.bz-sizer summary::-webkit-details-marker{display:none}.bz-more summary .bz-plus{width:18px;height:18px;display:grid;place-items:center;background:var(--bz-soft);border-radius:6px;font-family:var(--bz-mono);font-weight:700;line-height:1}.bz-more summary .bz-plus:after{content:"+"}.bz-sizer details[open]>summary .bz-plus{color:var(--bz-accent)}.bz-toggles{display:flex;flex-direction:column;gap:11px;margin-top:12px}.bz-toggles label{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--bz-ink);cursor:pointer}.bz-toggles svg{width:19px;height:19px;stroke:var(--bz-muted);flex:0 0 19px}.bz-toggles small{color:var(--bz-muted);margin-left:auto;font-family:var(--bz-mono)}.bz-toggles input{width:18px;height:18px;accent-color:var(--bz-accent);cursor:pointer}.bz-result{position:relative;overflow:hidden;border-radius:22px;padding:26px;color:#fff;display:flex;flex-direction:column;align-items:center;text-align:center;justify-content:center;gap:6px;background:radial-gradient(120% 120% at 20% 0%,var(--bz-accent2) 0%,var(--bz-accent) 55%,#4a1f6e 100%);box-shadow:0 22px 50px -26px #4a1f6eb3}.bz-unit{width:118px;height:auto;margin-bottom:6px}.bz-unit svg{width:118px;height:auto;stroke:#fff;filter:drop-shadow(0 6px 12px rgba(0,0,0,.18))}.bz-airflow{opacity:.85}.bz-btu{display:flex;align-items:baseline;gap:8px;line-height:1}.bz-btu strong{font-family:var(--bz-mono);font-size:clamp(40px,7vw,56px);font-weight:700;letter-spacing:-1px;font-variant-numeric:tabular-nums}.bz-btu i{font-style:normal;font-size:15px;font-weight:700;letter-spacing:.12em;opacity:.85}.bz-ton{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:#ffffff2e;border:1px solid rgba(255,255,255,.35);padding:4px 12px;border-radius:999px}.bz-sub{font-size:14px;opacity:.9;max-width:32ch}.bz-cover{display:inline-flex;align-items:center;gap:7px;font-size:13px;opacity:.92;margin-top:2px}.bz-cover svg{width:16px;height:16px;stroke:currentColor}.bz-cta{margin-top:14px;font-size:16px;font-weight:700;color:var(--bz-accent);text-decoration:none;background:#fff;padding:13px 26px;border-radius:12px;transition:transform .12s,box-shadow .15s;box-shadow:0 8px 20px -8px #00000059}.bz-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px -10px #00000073}.bz-gauge{margin-top:20px;background:#fff;border:1px solid var(--bz-line);border-radius:18px;padding:18px 20px}.bz-gauge__label{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--bz-muted);margin-bottom:12px}.bz-gauge__label svg{width:15px;height:15px;stroke:var(--bz-accent)}.bz-scale{display:flex;gap:7px;overflow-x:auto;overflow-y:hidden;padding:12px 4px 14px;scrollbar-width:thin;-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.bz-scale::-webkit-scrollbar{height:6px}.bz-scale::-webkit-scrollbar-thumb{background:var(--bz-line);border-radius:99px}.bz-seg{flex:1 0 auto;min-width:72px;font:inherit;cursor:pointer;text-align:center;background:var(--bz-soft);border:1.5px solid transparent;border-radius:13px;padding:12px 8px;display:flex;flex-direction:column;gap:3px;transition:transform .15s,background .15s,border-color .15s}.bz-seg b{font-family:var(--bz-mono);font-size:16px;color:var(--bz-ink)}.bz-seg span{font-size:11px;color:var(--bz-muted);white-space:nowrap}.bz-seg:hover{border-color:var(--bz-accent2)}.bz-seg.is-on{background:var(--bz-accent);transform:translateY(-4px);box-shadow:0 10px 22px -8px #682f93a6}.bz-seg.is-on b,.bz-seg.is-on span{color:#fff}.bz-desc{margin-top:16px;padding-top:16px;border-top:1px solid var(--bz-line)}.bz-desc__item[hidden]{display:none}.bz-desc__title{font-size:16px;font-weight:800;letter-spacing:-.2px;margin:0 0 6px;color:var(--bz-ink)}.bz-desc__body{font-size:14.5px;line-height:1.6;color:var(--bz-muted);margin:0}.bz-desc__body p{margin:0}.bz-desc__link{display:inline-flex;align-items:center;gap:5px;margin-top:12px;font-size:14px;font-weight:700;color:var(--bz-accent);text-decoration:none;border-bottom:2px solid transparent;transition:border-color .12s}.bz-desc__link:hover{border-bottom-color:var(--bz-accent)}.bz-chart{margin-top:16px}.bz-chart summary{cursor:pointer;font-size:14px;font-weight:600;color:var(--bz-accent);list-style:none;display:inline-flex;align-items:center;gap:8px;padding:6px 0}.bz-chart summary .bz-plus{width:18px;height:18px;display:grid;place-items:center;background:var(--bz-soft);border-radius:6px;font-family:var(--bz-mono);font-weight:700;line-height:1}.bz-chart summary .bz-plus:after{content:"+"}.bz-sizer details[open]>summary .bz-plus:after{content:"\2013"}.bz-chart-scroll{overflow-x:auto;margin-top:14px;border:1px solid var(--bz-line);border-radius:14px}.bz-chart table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}.bz-chart th,.bz-chart td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--bz-line);white-space:nowrap}.bz-chart tbody tr:last-child td,.bz-chart tbody tr:last-child th{border-bottom:none}.bz-chart thead th{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--bz-muted);background:var(--bz-mist)}.bz-chart tbody th{font-weight:600}.bz-chart td:nth-child(2){font-family:var(--bz-mono);color:var(--bz-accent);font-weight:600}.bz-row-link{color:var(--bz-accent);text-decoration:none;border-bottom:1.5px solid transparent;transition:border-color .12s}.bz-row-link:hover{border-bottom-color:var(--bz-accent)}.bz-chart tbody tr:hover td:nth-child(2) .bz-row-link{border-bottom-color:var(--bz-accent)}.bz-src{font-size:13px;color:var(--bz-muted);margin:14px 2px 0;line-height:1.5}.bz-src a{color:var(--bz-accent);font-weight:600;text-decoration:none}@media(max-width:820px){.bz-panel{grid-template-columns:1fr}.bz-result{padding:24px 18px}}@media(max-width:520px){.bz-control{padding:20px 16px}.bz-chips{grid-template-columns:repeat(3,1fr)}}@media(prefers-reduced-motion:reduce){.bz-sizer *{animation:none!important;transition:none!important}}
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