:root{--bg-dark:#071a3d;--brand-light:#5aa7ff;--text-primary:#e8eefc;--text-secondary:#b8c6e8;--divider:hsla(0,0%,100%,.15);--header-height:64px}*{box-sizing:border-box}body,html{height:100%}body{margin:0;background:var(--bg-dark);color:var(--text-primary);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji}a{color:inherit}.siteHeader{position:-webkit-sticky;position:sticky;top:0;z-index:50;height:var(--header-height);background:rgba(7,26,61,.92);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--divider)}.siteHeader__inner{max-width:1400px;margin:0 auto;height:100%;padding:0 1rem;display:flex;align-items:center;gap:.75rem}.siteHeader__brand{font-weight:900;letter-spacing:.5px;color:var(--brand-light);font-size:1.25rem}.siteHeader__tagline{color:var(--text-secondary);font-size:.95rem;margin-top:2px}.siteMain{padding-top:calc(var(--header-height) + 16px)}