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.atlas-header{min-height:78px;padding:.7rem clamp(1rem,4vw,4.5rem);display:grid;grid-template-columns:240px 1fr 190px;gap:2rem;align-items:center;position:sticky;top:0;z-index:20;background:rgba(243,237,220,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.atlas-brand{text-decoration:none;font:800 1.35rem/1 Arial,sans-serif;letter-spacing:-.05em}.atlas-brand span{color:var(--blue)}.atlas-brand small{display:block;margin-top:.35rem;font:700 .56rem/1 ui-monospace,monospace;letter-spacing:.12em;color:var(--muted)}.edge-index{display:flex;justify-content:center;gap:clamp(.5rem,3vw,3rem)}.edge-index a{text-decoration:none;font:700 .7rem/1 ui-monospace,monospace;text-transform:uppercase}.edge-index a:hover,.edge-index a.active{color:var(--blue);box-shadow:inset 0 -6px 0 var(--lime)}.atlas-cta{justify-self:end;background:var(--ink);color:white;padding:.8rem 1rem;text-decoration:none;font-weight:750}
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