:root{
  
  --paper:#ffffff;          
  --paper-2:#f6f8f9;        
  
  --band:#eaf0f0;
  --ink:#0a1216;            
  --ink-2:#16242b;          
  --mid:#3a4c54;            
  --dim:#52656d;            
  --acc:#0d7a45;            
  --acc-fill:#0e8450;       
  
  --acc-bright:#3fb377;
  --acc-soft:rgba(14,132,80,.10);
  
  
  
  --edge:rgba(10,18,22,.50);
  --line:rgba(10,18,22,.16);
  --line-2:rgba(10,18,22,.09);
  --sans:Geist,"Geist Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:Fraunces,Georgia,"Times New Roman",serif;
  --mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --hdr:60px; --maxw:1140px;
}
.spine{
  position:fixed;top:0;left:0;right:0;height:var(--hdr);z-index:60;
  display:flex;align-items:center;gap:26px;
  padding:0 clamp(18px,3vw,34px);
  background:rgba(12,20,27,.90);backdrop-filter:blur(14px) saturate(1.25);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.spine .mark{display:flex;align-items:baseline;gap:9px;text-decoration:none;flex:none}
.spine .mark b{font:500 19px/1 var(--serif);letter-spacing:-.01em;color:#f2f6f7}
.spine .mark i{font:400 10px/1 var(--mono);font-style:normal;letter-spacing:.14em;color:#8fa3ad}
.spine nav{display:flex;gap:22px;margin-left:8px}
.spine nav a{
  font:500 12px/1 var(--mono);letter-spacing:.07em;color:#9fb1bb;
  text-decoration:none;transition:color .16s;
}
.spine nav a:hover{color:#fff}
.spine nav a.here{color:#fff}
.spine nav a.here::after{content:"";display:block;height:1px;margin-top:5px;background:var(--acc-fill)}
.spine .soon{
  display:inline-flex;align-items:center;gap:7px;flex:none;
  font:500 12px/1 var(--mono);letter-spacing:.07em;color:#6b7d88;cursor:default;
}
.spine .soon i{
  font-style:normal;font-size:9px;letter-spacing:.12em;
  padding:3px 6px;border-radius:100px;
  background:rgba(255,255,255,.08);color:#8fa3ad;
}
.spine .grab{margin-left:auto;display:flex;align-items:center;gap:14px;flex:none}
.spine .ver{font:400 10px/1 var(--mono);letter-spacing:.1em;color:#8fa3ad}
.spine .go{
  background:var(--acc-fill);color:#fff;text-decoration:none;
  padding:9px 17px;border-radius:5px;font:500 13px/1 var(--sans);
  box-shadow:0 1px 2px rgba(14,24,29,.10);transition:background .18s;
}
.spine .logmein{
  font:500 12px/1 var(--mono);letter-spacing:.07em;color:#9fb1bb;
  text-decoration:none;transition:color .16s;flex:none;
}
.spine .logmein:hover{color:#fff}
.spine .who{
  font:400 11px/1 var(--mono);letter-spacing:.06em;color:#7f939e;flex:none;
  max-width:20ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.spine .logout{
  appearance:none;cursor:pointer;flex:none;
  background:none;border:1px solid rgba(255,255,255,.18);border-radius:100px;
  padding:6px 12px;font:500 11px/1 var(--mono);letter-spacing:.07em;color:#9fb1bb;
  transition:color .16s, border-color .16s;
}
.spine .logout:hover{color:#fff;border-color:rgba(255,255,255,.4)}
.spine .logout:focus-visible{outline:2px solid var(--acc-fill);outline-offset:2px}
.spine .go:hover{background:#0a6d42}
.spine .burger{display:none}
.spine .drop{display:none}
.foot{
  max-width:var(--maxw);margin:0 auto;
  padding:44px clamp(18px,3vw,34px) 60px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:26px 44px;align-items:baseline;
}
.foot a{font:400 12px/1.9 var(--mono);letter-spacing:.05em;color:var(--dim);text-decoration:none}
.foot a:hover{color:var(--ink)}
.foot .rule{width:100%;font:400 11px/1.7 var(--mono);color:var(--dim);letter-spacing:.04em}
.skip{position:absolute;left:-9999px;top:0;z-index:200;padding:12px 18px;border-radius:0 0 8px 0;background:var(--acc-fill);color:#fff;text-decoration:none;font:500 14px/1 var(--sans)}
.skip:focus{left:0}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.foot a,.foot .rule{color:#8fa3ad}
.foot a:hover{color:#eaf1ee}


.spine .burger{display:none}
.spine .drop{display:none}
@media(max-width:820px){
  .spine{gap:14px}
  .spine nav{display:none}
  .spine .mark i{display:none}
  .spine .grab{gap:10px}
  .spine .who{display:none}
  .spine .burger{
    display:flex;flex-direction:column;justify-content:center;gap:4px;
    width:38px;height:34px;padding:0 9px;margin-left:-4px;flex:none;
    appearance:none;background:none;cursor:pointer;
    border:1px solid rgba(255,255,255,.16);border-radius:7px;
  }
  .spine .burger span{
    display:block;height:1.5px;width:100%;border-radius:2px;background:#cfdae0;
    transition:transform .26s cubic-bezier(.3,.9,.3,1), opacity .18s ease;
  }
  .spine .burger:hover span{background:#fff}
  .spine .burger:focus-visible{outline:2px solid var(--acc-fill);outline-offset:2px}
  
  .spine.open .burger span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
  .spine.open .burger span:nth-child(2){opacity:0}
  .spine.open .burger span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

  .spine .drop{
    position:absolute;left:0;right:0;top:var(--hdr);
    display:flex;flex-direction:column;
    padding:6px clamp(14px,4vw,22px) 14px;
    
    background:#0f1a21;
    border-bottom:1px solid rgba(255,255,255,.09);
    box-shadow:0 22px 40px -26px rgba(0,0,0,.9);
    
    visibility:hidden;opacity:0;transform:translateY(-10px);
    transition:opacity .22s ease, transform .28s cubic-bezier(.3,.9,.3,1), visibility 0s .28s;
  }
  .spine.open .drop{
    visibility:visible;opacity:1;transform:none;
    transition:opacity .22s ease, transform .28s cubic-bezier(.3,.9,.3,1), visibility 0s;
  }
  .spine .drop a{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 4px;text-decoration:none;
    font:500 12.5px/1 var(--mono);letter-spacing:.13em;text-transform:uppercase;
    color:#c3d1d8;border-bottom:1px solid rgba(255,255,255,.07);
  }
  .spine .drop a:last-child{border-bottom:0}
  .spine .drop a:hover{color:#fff}
  .spine .drop a.here{color:#fff}
  .spine .drop a::after{content:"\2192";color:#5f7480;font-size:13px}
  .spine .drop a:hover::after{color:var(--acc-fill)}
}