#bf503{--ink:#09094b;--text:#475569;--blue:#1764ed;--paper:#fff;--soft:#f5f7fb;--line:#dce4ef;--mint:linear-gradient(120deg,#effcf7,#f4fcff);--amber:#fff5db;--amber-line:#ead49c;font:15px/1.5 Arial,sans-serif;color:var(--text)}
#bf503 *{box-sizing:border-box}#bf503 [hidden]{display:none!important}#bf503 h2,#bf503 h3,#bf503 strong,#bf503 b,#bf503 label,#bf503 legend,#bf503 summary{color:var(--ink)}#bf503 h2{font-size:22px;line-height:1.25;margin:0 0 16px;font-weight:750;letter-spacing:-.35px}#bf503 p{margin:0 0 8px}#bf503 :is(button,input,select){font:inherit}#bf503 button{cursor:pointer;touch-action:manipulation}#bf503 a{touch-action:manipulation}#bf503 :is(button,a,summary):focus-visible{outline:3px solid #739ef6;outline-offset:3px}#bf503 .bf-intro{font-size:19px;margin:0 0 18px}
/* Shared clinical notice: document seal, no accent stripe or endorsement claim. */
#bf503 .st-reference-notice{--ref-shield-paper:#eff6ff;--ref-shield-inner:#fff;--ref-shield-layer:#dcecff;display:flex;gap:18px;justify-content:space-between;align-items:center;background:linear-gradient(110deg,#f8fafc,#eff6ff);border:1px solid var(--line);border-radius:6px;padding:12px 15px;margin-bottom:8px}#bf503 .st-reference-copy{flex:1;min-width:0}#bf503 .st-reference-copy h2{font-size:17px;letter-spacing:0;margin:0 0 4px}#bf503 .st-reference-copy p{color:var(--text);font-size:12px;line-height:1.45;margin:0}#bf503 a{color:var(--blue)}#bf503 .st-reference-seal{display:grid;grid-template-columns:38px 1fr;gap:2px 10px;align-items:center;max-width:225px;flex-shrink:0;font-size:10px;color:#234ca3}#bf503 .st-reference-shield{grid-row:1/3;width:36px;height:44px;color:var(--blue)}#bf503 .st-reference-seal b{font-size:10px;line-height:1.3;color:inherit}#bf503 .st-reference-seal small{font-size:10px;color:var(--text)}
/* Locked profile geometry: image left, copy right, 112px desktop / 88px mobile. */
#bf503 .bf-profiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:14px 0 18px}#bf503 .bf-profile{min-width:0;display:flex;flex-direction:row;align-items:center;justify-content:flex-start;gap:14px;text-align:left;padding:10px 14px;height:112px;min-height:112px;max-height:112px;border:1px solid var(--line);border-radius:7px;background:var(--paper);color:var(--text)}#bf503 .bf-profile[aria-pressed=true]{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}#bf503 .bf-profile>span:last-child{min-width:0}#bf503 .bf-profile strong{display:block;font-size:16px;line-height:1.25;margin:0 0 5px}#bf503 .bf-profile>span>span{display:block;font-size:12px;line-height:1.4}#bf503 .bf-art{display:block;width:80px;height:80px;flex:0 0 80px;background:none}#bf503 .bf-art-scale-tape{background-position:0 0}#bf503 .bf-art-stadiometer{background-position:50% 0}#bf503 .bf-art-books{background-position:100% 0}#bf503 .bf-art-lungs{background-position:0 100%}#bf503 .bf-art-scale{background-position:50% 100%}#bf503 .bf-art-peak{background-position:100% 100%}
#bf503 .bf-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-bottom:18px}#bf503 .bf-panel{min-width:0;padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:7px}#bf503 .bf-panel-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:25px}#bf503 .bf-panel-heading h2{margin:0}#bf503 .bf-units{display:flex;border:1px solid var(--line);border-radius:20px;background:var(--soft);overflow:hidden;flex-shrink:0}#bf503 .bf-units button{border:0;border-radius:18px;background:transparent;color:var(--ink);padding:6px 12px;font-size:12px;min-height:32px}#bf503 .bf-units button[aria-pressed=true]{background:var(--blue);color:#fff}
#bf503 .bf-field{display:grid;grid-template-columns:1fr 1.65fr;align-items:start;gap:12px;margin:0 0 16px}#bf503 .bf-field>label{padding-top:10px}#bf503 label,#bf503 legend{font-size:14px}#bf503 .bf-input{display:flex;border:1px solid var(--line);border-radius:5px;overflow:hidden;min-width:0;background:var(--paper)}#bf503 .bf-input input{min-width:0;width:100%;border:0;padding:10px 12px;background:transparent;color:var(--ink);height:43px;font-size:16px}#bf503 .bf-input input:focus{outline:2px solid var(--blue);outline-offset:-2px}#bf503 [aria-invalid=true]{outline:2px solid #c84646;outline-offset:-2px}#bf503 .bf-input>span{background:var(--soft);padding:0 12px;display:flex;align-items:center;border-left:1px solid var(--line);font-size:12px;min-width:48px}#bf503 select{width:100%;min-width:0;min-height:43px;border:1px solid var(--line);border-radius:5px;background:var(--paper);color:var(--ink);padding:8px 9px;font-size:15px}#bf503 .bf-sex{display:flex;align-items:center;gap:20px;border:0;padding:0;margin:0 0 20px;min-width:0}#bf503 .bf-sex legend{float:left;width:38%;padding:0}#bf503 .bf-sex label{display:flex;align-items:center;gap:5px}#bf503 .bf-sex input{width:17px;height:17px;accent-color:var(--blue)}#bf503 .bf-hint{font-size:12px;line-height:1.5;color:var(--text)}#bf503 #bfFactorHint{margin:5px 0 0;font-size:11px}#bf503 #bfAdultNote{margin:9px 0 0;font-size:11px}#bf503 #bfForm{display:flex;flex-direction:column}#bf503 .bf-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}#bf503 .bf-actions button{padding:11px 8px;border:1px solid var(--blue);border-radius:5px;min-height:44px;color:var(--blue);background:var(--paper);font-size:14px;font-weight:600}#bf503 button.bf-primary{background:var(--blue);border-color:var(--blue);color:white}#bf503 .bf-form-actions{margin-top:auto;padding-top:7px}#bf503 button:disabled{opacity:.5;cursor:not-allowed}#bf503 .bf-error{border:1px solid #dc7777;background:#fff1f1;color:#8b1f1f;padding:10px;border-radius:5px;font-size:13px;margin:12px 0}
#bf503 .bf-hero{background:var(--mint);border:1px solid #9bdfc8;border-radius:6px;padding:22px 16px;text-align:center;color:var(--ink);margin:0 0 14px}#bf503 .bf-hero>span{display:block;font-size:15px;font-weight:600}#bf503 .bf-hero strong{display:block;font-size:56px;line-height:1.15;letter-spacing:-1.5px;font-variant-numeric:tabular-nums;margin:8px 0}#bf503 .bf-hero small{display:block;font-size:12px}#bf503 .bf-hero[data-state=invalid]{background:var(--soft);border-color:var(--line)}#bf503 .bf-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:15px}#bf503 .bf-metrics>div{min-width:0;padding:10px;border:1px solid var(--line);border-radius:5px;background:var(--soft)}#bf503 .bf-metrics span{display:block;color:var(--ink);font-size:11px}#bf503 .bf-metrics strong{font-size:22px;line-height:1.3;display:block;font-variant-numeric:tabular-nums;white-space:nowrap}#bf503 .bf-context,#bf503 .bf-medication{background:var(--amber);border:1px solid var(--amber-line);border-radius:5px;padding:12px;font-size:12px;line-height:1.5}#bf503 .bf-context>strong,#bf503 .bf-medication>strong{font-size:13px;display:block;margin-bottom:4px}#bf503 .bf-context>p,#bf503 .bf-medication>p{margin:0}#bf503 .bf-context[data-state=within]{background:var(--soft);border-color:var(--line)}#bf503 .bf-context[data-state=invalid]{background:var(--soft);border-color:var(--line)}
#bf503 .bf-comparison{margin-bottom:16px}#bf503 .bf-bar-row{display:grid;grid-template-columns:230px 90px minmax(0,1fr);align-items:center;gap:14px;margin-bottom:14px;font-size:14px}#bf503 .bf-bar-row strong{font-size:15px;font-variant-numeric:tabular-nums}#bf503 .bf-track{height:17px;overflow:hidden;background:var(--soft);border-radius:4px}#bf503 .bf-bar{display:block;height:100%;border-radius:4px;width:0}#bf503 .bf-bar-ibw{background:#269fea}#bf503 .bf-bar-adjusted{background:#13b887}#bf503 .bf-bar-actual{background:#68727e}#bf503 .bf-comparison>.bf-hint{margin-bottom:0}#bf503 .bf-export-status{min-height:18px;margin:5px 0 12px}#bf503 .bf-equation{padding:12px;background:var(--soft);border:1px solid var(--line);border-radius:5px;font-size:16px;color:var(--ink);margin-bottom:10px;overflow-wrap:anywhere}#bf503 .bf-equation p{margin:0 0 4px}#bf503 .bf-equation p:last-child{margin:0}#bf503 .bf-medication{margin-top:16px}#bf503 details{font-size:13px;border-bottom:1px solid var(--line);padding:12px 0}#bf503 summary{list-style:none;position:relative;padding-right:24px;cursor:pointer;font-size:14px}#bf503 summary::-webkit-details-marker{display:none}#bf503 summary:bfer{content:'+';position:absolute;right:4px;color:var(--blue)}#bf503 details[open] summary:bfer{content:'−'}#bf503 details p{margin:9px 0 0}#bf503 .bf-equation-details{font-size:12px}
/* Reference standard: compact horizontal logo + copy; never image-over-copy. */
#bf503 .bf-sources{margin:22px 0 32px}#bf503 .bf-sources h2{font-size:20px;margin-bottom:14px}#bf503 .bf-source-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}#bf503 .bf-source-grid>a{display:flex;align-items:center;gap:12px;height:88px;min-height:88px;padding:10px 12px;text-decoration:none;color:var(--text);background:var(--paper);border:1px solid var(--line);border-radius:6px;min-width:0}#bf503 .bf-source-grid>a>div:last-child{min-width:0}#bf503 .bf-source-logo{width:94px;flex:0 0 94px}#bf503 .bf-source-logo img{display:block;width:100%;height:40px;object-fit:contain}#bf503 .bf-source-grid strong{font-size:12px;line-height:1.35;display:block}#bf503 .bf-source-grid p{font-size:11px;line-height:1.4;margin:4px 0 0}#bf503 .bf-reference-note{margin-top:8px;font-size:11px}
#bf503 .bf-related-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:15px}#bf503 .bf-related-heading h2{font-size:25px;margin:0}#bf503 .bf-related-heading>a{font-size:12px;white-space:nowrap;text-decoration:none}#bf503 .bf-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}#bf503 .bf-related-grid>a{display:flex;align-items:center;gap:12px;height:134px;padding:12px;border:1px solid var(--line);border-radius:6px;text-decoration:none;background:var(--paper);min-width:0}#bf503 .bf-related-grid .bf-art{width:100px;height:100px;flex-basis:100px}#bf503 .bf-related-grid strong{font-size:15px;display:block}#bf503 .bf-related-grid a>div>span{font-size:12px;display:block;margin-top:5px;color:var(--text)}
main.st-master-page:has(#bf503)>h1{font-family:Arial,sans-serif;font-size:38px;line-height:1.18;font-weight:750;letter-spacing:-1px;color:#09094b;margin-bottom:12px}
:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #bf503{--ink:#e1e9ff;--text:#bcc9dd;--blue:#85b5ff;--paper:#152131;--soft:#1b2a3e;--line:#33465f;--mint:linear-gradient(120deg,#123b32,#172d3b);--amber:#44371e;--amber-line:#8c764a}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #bf503 :is(input,select){color-scheme:dark}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #bf503 .bf-source-logo{background:#fff;border-radius:4px;padding:4px}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #bf503 .bf-error{background:#44222c;color:#ffd7df}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #bf503 .st-reference-notice{--ref-shield-paper:#1b314e;--ref-shield-inner:#243f60;--ref-shield-layer:#345a7e;background:linear-gradient(110deg,#1a2637,#1a3045)}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #bf503 .st-reference-seal{color:#aecbfa}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) main.st-master-page:has(#bf503)>h1{color:#e1e9ff}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #bf503 button.bf-primary,:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #bf503 .bf-units button[aria-pressed=true]{background:#1764ed;border-color:#1764ed;color:#fff}
@media(max-width:950px){#bf503 .bf-panel{padding:16px}#bf503 .bf-panel-heading{flex-wrap:wrap}#bf503 .bf-metrics{gap:5px}#bf503 .bf-metrics>div{padding:7px}#bf503 .bf-metrics strong{font-size:19px}#bf503 .bf-source-logo{width:65px;flex-basis:65px}#bf503 .bf-source-grid>a{gap:8px;padding:8px;height:96px;min-height:96px}#bf503 .bf-related-grid .bf-art{width:75px;height:75px;flex-basis:75px}#bf503 .bf-profile{padding:9px;gap:9px}#bf503 .bf-profile .bf-art{width:64px;height:64px;flex-basis:64px}#bf503 .bf-profile strong{font-size:14px}#bf503 .bf-profile>span>span{font-size:11px}}
@media(max-width:700px){#bf503 .bf-grid{grid-template-columns:1fr;gap:16px}#bf503 .bf-profiles,#bf503 .bf-source-grid,#bf503 .bf-related-grid{grid-template-columns:1fr}#bf503 .bf-profiles{gap:9px}#bf503 .bf-profile{height:88px;min-height:88px;max-height:88px;padding:8px 12px;gap:14px}#bf503 .bf-profile .bf-art{width:66px;height:66px;flex-basis:66px}#bf503 .bf-profile strong{font-size:15px}#bf503 .bf-profile>span>span{font-size:12px}#bf503 .bf-source-grid>a{height:88px;min-height:88px;padding:10px 12px;gap:12px}#bf503 .bf-source-logo{width:94px;flex-basis:94px}#bf503 .bf-bar-row{grid-template-columns:minmax(0,1fr) 90px;gap:5px 12px;font-size:12px}#bf503 .bf-bar-row strong{text-align:right;font-size:14px}#bf503 .bf-track{grid-column:1/-1;height:15px}#bf503 .bf-related-heading{align-items:flex-start;flex-direction:column;gap:8px}#bf503 .bf-related-heading h2{font-size:23px}#bf503 .bf-related-grid .bf-art{width:100px;height:100px;flex-basis:100px}#bf503 .bf-intro{font-size:17px}}
@media(max-width:520px){#bf503 .st-reference-notice{align-items:flex-start;gap:9px;padding:10px}#bf503 .st-reference-seal{display:block;width:42px;min-width:42px}#bf503 .st-reference-seal b,#bf503 .st-reference-seal small{display:none}#bf503 .bf-hero strong{font-size:48px}}
@media(max-width:380px){#bf503 .bf-field{grid-template-columns:1fr;gap:5px}#bf503 .bf-field>label{padding-top:0}#bf503 .bf-sex{flex-wrap:wrap;gap:12px}#bf503 .bf-sex legend{float:none;width:100%;margin-bottom:6px}#bf503 .bf-panel-heading{gap:10px;margin-bottom:18px}#bf503 .bf-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}#bf503 .bf-metrics strong{font-size:17px}#bf503 .bf-metrics span{font-size:10px}#bf503 .bf-source-logo{width:75px;flex-basis:75px}#bf503 .bf-related-grid .bf-art{width:80px;height:80px;flex-basis:80px}main.st-master-page:has(#bf503)>h1{font-size:29px}}


/* W503: native high-resolution photos, compact horizontal cards. */
#bf503 .bf-art{position:relative;display:block;width:80px;height:80px;flex:0 0 80px;overflow:hidden;background:none}#bf503 .bf-art>svg{display:block;width:100%;height:100%;overflow:hidden}
#bf503 #bfEstimateButton{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}#bf503 .bf-field{grid-template-columns:1fr 1.6fr;margin-bottom:14px;align-items:start}#bf503 .bf-field-label{font-size:14px;color:var(--ink);padding-top:7px}#bf503 .bf-field .bf-hint{font-size:11px;margin-top:4px}#bf503 .bf-sex-tabs{max-width:200px}#bf503 .bf-sex-tabs button{flex:1}#bf503 .bf-sex-note{background:var(--soft);border-radius:4px;padding:8px 10px;font-size:11px;margin:0 0 14px}#bf503 .bf-weight-field{border-top:1px solid var(--line);padding-top:13px}#bf503 .bf-weight-field label small{display:block;font-size:11px;font-weight:normal}#bf503 .bf-panel-heading{margin-bottom:20px}#bf503 .bf-hero{position:relative;padding:18px 12px}#bf503 .bf-hero strong{font-size:58px;margin:18px 0 6px}#bf503 .bf-tier{font-size:11px!important;font-weight:400!important;display:block!important;text-align:right}#bf503 .bf-hero[data-state=fitness],#bf503 .bf-hero[data-state=athletes]{background:var(--mint);border-color:#9bdfc8}#bf503 .bf-hero[data-state=essential]{background:linear-gradient(120deg,#edf7ff,#f3faff);border-color:#b0d5ee}#bf503 .bf-hero[data-state=low],#bf503 .bf-hero[data-state=average]{background:linear-gradient(120deg,#fff3d8,#fff9ec);border-color:#eac887}#bf503 .bf-hero[data-state=high]{background:linear-gradient(120deg,#fff0f1,#fff6f3);border-color:#e6a1ac}#bf503 .bf-hero[data-state=invalid]{background:var(--soft);border-color:var(--line)}#bf503 .bf-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}#bf503 .bf-metrics>div{text-align:center;padding:12px 6px}#bf503 .bf-metrics span{font-size:13px;font-weight:600}#bf503 .bf-metrics strong{font-size:27px;white-space:normal;overflow-wrap:anywhere}#bf503 h3{font-size:16px;margin:17px 0 10px}#bf503 #bfWeightNote{font-size:11px}#bf503 .bf-context{background:var(--soft);border:0;margin-top:14px}#bf503 .bf-gauge{position:relative;height:65px;margin-top:22px}#bf503 .bf-gauge-ticks{position:relative;height:23px;margin:0 2px}#bf503 .bf-gauge-ticks span{position:absolute;top:0;font-size:10px;transform:translateX(-50%);white-space:nowrap}#bf503 .bf-gauge-ticks span:first-child{transform:none}#bf503 .bf-gauge-ticks span:last-child{transform:translateX(-100%)}#bf503 .bf-gauge-bands{display:flex;height:20px;border-radius:4px;overflow:hidden}#bf503 .bf-gauge-bands span{border-right:1px solid #ffffffa0}#bf503 .bf-pointer{position:absolute;top:20px;left:42.7%;height:30px;border-left:2px solid #1764ed}#bf503 .bf-pointer b{position:absolute;bottom:100%;font-size:10px;left:0;transform:translateX(-50%);background:var(--paper);padding:0 2px;white-space:nowrap}#bf503 .bf-pointer i{position:absolute;top:-2px;left:-5px;width:8px;height:8px;border-radius:50%;background:#1764ed}#bf503 .bf-band-labels{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px;text-align:center;font-size:10px}#bf503 .bf-band-labels b{font-size:10px;display:block}#bf503 .bf-band-labels span{font-size:9px;display:block}#bf503 .bf-guide-figure{margin:0}#bf503 .bf-guide-photo{height:285px;width:100%;overflow:hidden}#bf503 .bf-guide-photo svg{display:block;width:100%;height:100%}#bf503 .bf-landmarks{display:flex;flex-wrap:wrap;gap:5px 16px;font-size:12px;margin:8px 0}#bf503 figcaption{font-size:11px;color:var(--text);line-height:1.4}#bf503 .bf-watermark{display:flex;justify-content:flex-end;margin-top:8px;height:24px}#bf503 .bf-watermark img{display:block;width:174px;height:24px;max-width:100%;object-fit:contain}#bf503 .bf-watermark .st503-mark-night{display:none}#bf503 .bf-mass-bar{display:flex;width:100%;height:60px;margin:40px 0 30px;border-radius:5px;overflow:hidden;color:#09094b;font-size:17px;font-weight:700}#bf503 .bf-mass-bar span{display:flex;align-items:center;justify-content:center;min-width:0;overflow:hidden;white-space:nowrap}#bf503 #bfMassFat{width:17.086%;background:#a7dfa3}#bf503 #bfMassLean{flex:1;background:#77b3ff}#bf503 .bf-large-metrics>div{border:0;background:transparent}#bf503 .bf-large-metrics strong{font-size:34px}#bf503 .bf-mass-explainer{margin:30px 0 8px}#bf503 .bf-equation{font-size:15px;text-align:left;overflow-wrap:anywhere}#bf503 .bf-worked{font-size:13px;color:var(--ink);overflow-wrap:anywhere}#bf503 .bf-assumptions{font-size:11px;margin-top:12px;background:var(--soft);padding:10px;border-radius:4px}#bf503 .bf-navy{font:bold 24px/1 Arial,sans-serif;color:#122d61;letter-spacing:1px}#bf503 .bf-navy small{display:block;font-size:8px;letter-spacing:.5px;margin-top:5px}#bf503 .bf-ace{font:bold italic 35px/1 Arial,sans-serif;color:#c62a3d}#bf503 .bf-research{font:17px/1.1 Georgia,serif;color:#132b5e}#bf503 :is(#bfForm,#bfGuide,#bfMassPanel,#bfMethod,#bfSources){scroll-margin-top:150px}#bf503 summary:after{content:'+';position:absolute;right:4px;color:var(--blue)}#bf503 details[open] summary:after{content:'−'}
:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #bf503 .bf-hero[data-state=essential]{background:linear-gradient(120deg,#15364c,#1b3045);border-color:#456c90}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #bf503 .bf-hero[data-state=low],:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #bf503 .bf-hero[data-state=average]{background:linear-gradient(120deg,#44371e,#3b3022);border-color:#8c764a}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #bf503 .bf-hero[data-state=high]{background:linear-gradient(120deg,#482834,#352535);border-color:#965468}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #bf503 .bf-watermark .st503-mark-day{display:none}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #bf503 .bf-watermark .st503-mark-night{display:block}
@media(max-width:950px){#bf503 .bf-profile .bf-art{width:64px;height:64px;flex-basis:64px}#bf503 .bf-hero strong{font-size:48px}#bf503 .bf-metrics strong{font-size:23px}#bf503 .bf-guide-photo{height:260px}}@media(max-width:700px){#bf503 .bf-profile .bf-art{width:66px;height:66px;flex-basis:66px}#bf503 :is(#bfForm,#bfGuide,#bfMassPanel,#bfMethod,#bfSources){scroll-margin-top:18px}}@media(max-width:380px){#bf503 .bf-field{grid-template-columns:1fr;gap:5px}#bf503 .bf-field>label,#bf503 .bf-field-label{padding-top:0}#bf503 .bf-hero strong{font-size:46px}#bf503 .bf-metrics strong{font-size:23px}#bf503 .bf-band-labels b{font-size:9px}#bf503 .bf-band-labels span{font-size:8px}#bf503 .bf-guide-photo{height:235px}}
@media(max-width:380px){#bf503 .bf-mass-bar{font-size:12px}}