.first-build{--fb-line:#d4d5d3;--fb-quiet:#525654;color:#191b1a;font-family:Arial,Helvetica,sans-serif;padding:16px 0 48px;width:100%;min-width:0}
.first-build *{box-sizing:border-box}.first-build button,.first-build select,.first-build input{font:inherit}
.first-build button,.first-build select,.first-build summary,.first-build a{touch-action:manipulation}
.first-build a{color:inherit}.first-build button:focus-visible,.first-build a:focus-visible,.first-build select:focus-visible,.first-build summary:focus-visible,.first-build input:focus-visible{outline:2px solid #424542;outline-offset:3px}
.first-build .fb-back,.first-build .fb-text,.first-build .fb-listen{padding:7px 0;min-height:44px;text-align:left;color:#333735;border:0;background:transparent;cursor:pointer;font-size:14px;font-weight:600}
.first-build .fb-text{text-decoration:underline;text-underline-offset:4px;margin:2px 0 8px;display:block}
.fb-heading{margin:16px 0 24px}.fb-eyebrow{font:500 11px/1.4 ui-monospace,monospace;letter-spacing:.07em;text-transform:uppercase;color:var(--fb-quiet)}
.fb-heading h1{font:600 clamp(46px,7vw,98px)/.97 Arial,sans-serif;letter-spacing:-.075em;margin:7px 0 10px}
.fb-heading p,.fb-panel p,.fb-panel li{font-size:16px;line-height:1.5;margin:8px 0 12px;max-width:72ch}
.fb-progress{display:flex;justify-content:space-between;align-items:center;gap:8px;border-block:1px solid var(--fb-line);padding:7px 0;margin-bottom:22px}
.fb-progress label,.fb-progress>span{font:12px/1.4 ui-monospace,monospace;color:var(--fb-quiet)}.fb-progress label{display:inline-flex;align-items:center;gap:12px}
.fb-progress select{min-height:44px;max-width:100%;padding:4px 26px 4px 8px;background:#fff;color:#222;border:1px solid #dededc;border-radius:3px;font:600 15px/1.3 Arial,sans-serif}
.fb-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,6vw,92px);align-items:start}
.fb-grid figure{margin:0}.fb-scene,.fb-grid>figure{min-width:0;position:sticky;top:14px;align-self:start}.fb-panel{min-width:0}
.fb-diagram,.fb-robot,.fb-object svg{width:100%;max-height:400px;display:block;height:auto}.fb-robot{object-fit:contain}
.fb-diagram{font-size:14px;background:#fff}.fb-panel h2{font:600 clamp(30px,3.8vw,58px)/1.02 Arial,sans-serif;letter-spacing:-.06em;margin:8px 0}
.fb-panel h3{font:600 20px/1.2 Arial,sans-serif;letter-spacing:-.03em;margin:15px 0 4px}
.fb-panel hr{border:0;border-top:1px solid var(--fb-line);margin:22px 0}
.fb-panel .fb-prompt{font-size:19px;color:#363a37;line-height:1.42}.first-build .fb-listen{min-height:44px;margin:0 0 5px}
.fb-remote,.fb-switch,.fb-nav{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.fb-remote,.fb-switch{border-top:1px solid var(--fb-line);padding-top:10px}.fb-remote span{margin-right:auto}
.fb-remote button,.fb-switch button,.fb-primary,.fb-secondary{border:1px solid #b3b6b3;border-radius:4px;min-height:44px;padding:9px 15px;background:white;color:#232523;font-weight:600;cursor:pointer;font-size:15px}
.fb-remote button:first-of-type,.fb-switch button[aria-pressed=true],.first-build button.fb-primary{background:#222423;color:white;border-color:#222423}
.fb-caption{display:block;color:var(--fb-quiet);font-size:14px;line-height:1.45;margin:9px 0}
.fb-nav{border-top:1px solid var(--fb-line);padding-top:13px;justify-content:space-between;margin-top:16px}
.fb-nav .fb-primary{margin-left:auto}.fb-other .fb-primary,.fb-other .fb-secondary{display:block;margin:10px 0 15px}
.fb-paths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-top:9px}.fb-paths button{min-height:70px;border:1px solid var(--fb-line);padding:9px 8px;border-radius:4px;background:#fff;color:#1f2220;text-align:left}
.fb-paths button[aria-pressed=true]{background:#f0f1ee;border-color:#292c2a;box-shadow:inset 0 0 0 1px #292c2a}
.fb-paths strong,.fb-paths small{display:block}.fb-paths strong{font-size:15px}.fb-paths small{font-size:12px;line-height:1.35;color:var(--fb-quiet);margin-top:3px}
.fb-panel p.fb-tip{font-size:15px;background:#f5f5f2;padding:12px 14px;border-radius:3px}
.fb-detail{border:0;border-top:1px solid var(--fb-line);padding:0;margin:0}.fb-detail>summary{font-size:15px;font-weight:600;min-height:46px;padding:13px 2px;cursor:pointer;color:#242624}.fb-detail>summary span{float:right;font:12px/1.5 ui-monospace,monospace;color:#545955}
.fb-detail a{display:block;padding:7px 0;text-underline-offset:3px;font-size:14px}
.fb-panel ol{padding-left:23px}.fb-panel li{padding-left:1px}.fb-panel li::marker{font-weight:600}
.fb-file{display:flex!important;align-items:center;justify-content:space-between;gap:14px;text-decoration:none;margin:10px 0 14px;padding:13px 14px!important;border:1px solid #b7bab7;border-radius:4px;color:#212421;min-height:44px;font-weight:600}
.fb-file span{font:12px/1.4 ui-monospace,monospace;white-space:nowrap}
.fb-manifest{list-style:none;padding:0}.fb-manifest li{margin:4px 0!important;display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:2px 7px}
.fb-manifest code{overflow-wrap:anywhere;font-size:13px;color:#535854}
.fb-item{display:flex;gap:9px;align-items:flex-start;padding:13px 0;border-top:1px solid #ededeb;cursor:pointer}
.fb-item input,.fb-check input{width:19px;height:19px;flex:0 0 19px;margin:2px 0;accent-color:#242624}
.fb-item span b,.fb-item em{display:block}.fb-item small{font:12px/1.5 ui-monospace,monospace;color:#585c59}.fb-item em{font-style:normal;line-height:1.4;font-size:14px;margin-top:3px}
.fb-check{border-top:1px solid #a9aeaa;margin-top:16px}.fb-check label{display:flex;align-items:center;gap:10px;padding:10px 0;min-height:44px;cursor:pointer;font-weight:600;font-size:15px}
[data-step-heading]:focus:not(:focus-visible){outline:none}
@media(max-width:740px){
 .first-build{padding-top:5px}.fb-heading{margin:7px 0 14px}.fb-heading h1{font-size:clamp(44px,12vw,66px)}
 .fb-progress{margin-bottom:14px}.fb-progress>span{font-size:11px}.fb-progress label{gap:5px}
 .fb-grid{display:flex;flex-direction:column;gap:12px}.fb-grid>*{width:100%}.fb-scene,.fb-grid>figure{position:static}
 .fb-diagram,.fb-robot,.fb-object svg{max-height:205px}.fb-grid .fb-scene .fb-remote{padding-top:4px}
 .fb-panel .fb-prompt{font-size:17px}.fb-panel h2{margin:5px 0}
 .fb-panel p,.fb-panel li{line-height:1.5}.fb-remote,.fb-switch{justify-content:flex-start}.fb-switch{gap:4px}.fb-switch button{padding:7px 9px;font-size:13px}
 .fb-paths{grid-template-columns:1fr}.fb-paths button{min-height:49px;padding:8px 10px}
 .fb-paths strong,.fb-paths small{display:inline}.fb-paths small{margin-left:6px}
}