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components{.site-header{height:var(--header);position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--surface) 92%,transparent);border-bottom:1px solid var(--border);backdrop-filter:blur(14px)}.header-inner{height:100%;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:10px;margin-right:auto}.brand-mark{width:38px;height:38px;display:grid;place-items:center;background:var(--navy);color:#fff;border-radius:10px;font-weight:800;font-size:.82rem;letter-spacing:-.04em;box-shadow:inset 0 -3px #0000001f}.brand>span:last-child{display:grid;line-height:1}.brand strong{font-size:.97rem;color:var(--ink)}.brand small{margin-top:4px;color:var(--accent-text);font-size:.69rem;font-weight:800;text-transform:uppercase;letter-spacing:.14em}.desktop-nav{display:flex;align-items:center;gap:6px}.desktop-nav a{padding:8px 10px;color:var(--muted);font-size:.88rem;font-weight:650;border-radius:8px}.desktop-nav 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