body{padding-bottom:83px!important}.bird-concept-nav{position:fixed;bottom:14px;left:50%;transform:translateX(-50%);z-index:1000000;display:flex;align-items:center;gap:22px;padding:7px 10px 7px 20px;border:1px solid #ffffff55;background:#f9faf7f5;color:#191b18;border-radius:14px;box-shadow:0 5px 30px #0002;font:500 11px/1.3 Arial,sans-serif;max-width:calc(100% - 24px);box-sizing:border-box;backdrop-filter:blur(14px)}.bird-concept-nav *{box-sizing:border-box}.bird-concept-nav-label{font-size:8px;line-height:1.5;letter-spacing:.06em;width:90px;flex-shrink:0}.bird-concept-nav>div{display:flex;gap:4px}.bird-concept-nav a{display:flex;gap:8px;align-items:center;text-decoration:none!important;color:#333!important;padding:12px 13px;border-radius:8px;white-space:nowrap;transition:background .15s}.bird-concept-nav a span{font-size:9px;opacity:.65}.bird-concept-nav a strong{font:500 11px/1.3 Arial,sans-serif}.bird-concept-nav a:hover{background:#e8eae5}.bird-concept-nav a[aria-current=page]{background:#191b18;color:#fff!important}.bird-concept-nav a:focus-visible{outline:2px solid #244bff;outline-offset:2px}@media(max-width:850px){.bird-concept-nav{gap:0;padding-left:8px}.bird-concept-nav-label{display:none}.bird-concept-nav a{padding:12px 10px}}@media(max-width:560px){body{padding-bottom:86px!important}.bird-concept-nav{bottom:8px;max-width:calc(100% - 16px);width:calc(100% - 16px);padding:5px;border-radius:10px}.bird-concept-nav>div{width:100%;gap:2px;justify-content:space-between}.bird-concept-nav a{flex:1;min-width:0;flex-direction:column;gap:4px;padding:9px 3px;white-space:normal;text-align:center;justify-content:center}.bird-concept-nav a strong{font-size:9px}.bird-concept-nav a span{font-size:9px}}

@media(max-width:1250px){.bird-concept-nav-label{display:none}.bird-concept-nav{width:calc(100% - 24px);padding:6px;gap:0}.bird-concept-nav>div{min-width:0;width:100%;overflow-x:auto;justify-content:flex-start;scrollbar-width:thin}.bird-concept-nav a{flex:0 0 auto;flex-direction:row;white-space:nowrap;min-height:44px;padding:10px 13px}.bird-concept-nav a strong{font-size:10px}.bird-concept-nav a span{font-size:9px}}

/* Keep all nine comparison links reachable at every viewport width. */
.bird-concept-nav>div{min-width:0;overflow-x:auto;scrollbar-width:thin}.bird-concept-nav a{flex-shrink:0}