.site-header{position:relative;z-index:100;background:var(--color-carbon-950);border-bottom:1px solid var(--color-border-subtle);color:var(--color-ice-white)}.site-header__shell{position:relative;background:linear-gradient(90deg,rgba(255,255,255,.025),transparent 38%),var(--color-carbon-950)}.site-header__row{display:flex;align-items:center;gap:clamp(.75rem,1.5vw,1.5rem);min-height:84px;padding-block:var(--header-padding-block)}.site-header__brand{display:flex;flex:0 1 220px;align-items:center;gap:.75rem;min-width:0;color:var(--color-ice-white);text-decoration:none}.site-header__brand:hover{color:var(--color-electric-cyan)}.site-header__mark{flex:0 0 auto;width:44px;height:44px;object-fit:contain}.site-header__brand-copy{display:grid;min-width:0;gap:2px}.site-header__brand-name{font-family:var(--font-heading);font-size:1.5rem;font-weight:800;letter-spacing:.02em;line-height:.9;text-transform:uppercase;white-space:nowrap}.site-header__brand-tagline{color:var(--color-titanium-500);font-family:var(--font-heading);font-size:.625rem;font-weight:700;letter-spacing:.1em;line-height:1.2;white-space:nowrap}.site-header__nav{min-width:0;flex:1}.site-header__nav-list{display:flex;align-items:center;justify-content:center;gap:clamp(.5rem,1.2vw,1.125rem);margin:0;padding:0;list-style:none}.site-header__nav-list li,.site-header__nav-list li+li{margin:0;padding:0}.site-header__nav-link{position:relative;display:inline-flex;align-items:center;height:24px;color:var(--color-titanium-300);font-family:var(--font-heading);font-size:.9375rem;font-weight:700;letter-spacing:.055em;line-height:1;text-decoration:none;text-transform:uppercase;white-space:nowrap}.site-header__nav-link::after{position:absolute;right:0;bottom:-7px;left:0;height:1px;background:var(--color-electric-cyan);content:"";transform:scaleX(0);transform-origin:left;transition:transform var(--transition-base)}.site-header__nav-link:hover,.site-header__nav-link:focus-visible{color:var(--color-ice-white)}.site-header__nav-link:hover::after,.site-header__nav-link:focus-visible::after{transform:scaleX(1)}.site-header__nav-number,.site-header__nav-icon{display:none}.site-header__cta,.site-header__mobile-cta{flex:0 0 auto;width:auto!important;white-space:nowrap}.site-header__toggle,.site-header__mobile-cta{display:none}.site-header__telemetry{height:32px;overflow:hidden;border-top:1px solid var(--color-border-subtle);background:var(--color-carbon-900);color:var(--color-titanium-500)}.site-header__telemetry-track{display:flex;width:max-content;align-items:center;gap:.75rem;height:100%;font-family:var(--font-mono);font-size:.6875rem;font-weight:700;letter-spacing:.11em;line-height:1;text-transform:uppercase;white-space:nowrap;animation:site-header-ticker 34s linear infinite}.site-header__telemetry-track b{color:var(--color-electric-cyan)}@keyframes site-header-ticker{to{transform:translateX(-50%)}}.site-header.is-compact{position:sticky;top:0;background:var(--color-smoked-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 8px 24px rgb(0 0 0 / 22%)}.site-header.is-compact .site-header__row{min-height:64px;padding-block:var(--header-padding-block-compact)}.site-header.is-compact .site-header__mark{width:38px;height:38px}.site-header.is-compact .site-header__telemetry{height:24px}.site-header.is-compact .site-header__shell::after{position:absolute;right:0;bottom:0;left:0;height:1px;background:linear-gradient(90deg,transparent,var(--color-electric-cyan),transparent);content:""}@media (max-width:1100px){.site-header__row{min-height:72px}.site-header__nav{position:absolute;z-index:2;top:calc(100% + 1px);right:var(--container-padding);left:var(--container-padding);display:block;max-height:0;overflow:hidden;background:var(--color-smoked-glass);border:0 solid var(--color-border);box-shadow:var(--shadow-floating);opacity:0;pointer-events:none;transform:translateY(-8px);transition:max-height var(--transition-fast),opacity var(--transition-fast),transform var(--transition-fast),border-width var(--transition-fast);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.site-header__nav.is-open{max-height:calc(100vh - 4rem);overflow-y:auto;border-width:1px;opacity:1;pointer-events:auto;transform:translateY(0)}.site-header__nav-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;padding:.5rem}.site-header__nav-link{display:flex;height:auto;padding:.8rem .875rem;border-bottom:1px solid var(--color-border-subtle);font-size:1rem}.site-header__nav-link::after{bottom:0}.site-header__nav-number,.site-header__nav-icon{display:inline}.site-header__nav-number{margin-right:.55rem;color:var(--color-electric-cyan);font-family:var(--font-mono);font-size:.7rem}.site-header__nav-icon{margin-right:.55rem;color:var(--color-titanium-500);font-size:1rem}.site-header__toggle{display:inline-flex;align-items:center;gap:.5rem;min-height:44px;margin-left:auto;padding:.5rem;border:1px solid var(--color-border);background:transparent;color:var(--color-ice-white);font-family:var(--font-heading);font-size:.875rem;font-weight:700;letter-spacing:.1em;line-height:1;text-transform:uppercase}.site-header__toggle:hover{border-color:var(--color-electric-cyan);color:var(--color-electric-cyan)}.site-header__toggle-lines{display:grid;gap:4px;width:18px}.site-header__toggle-lines span{display:block;width:18px;height:1px;background:currentColor;transition:transform var(--transition-fast),opacity var(--transition-fast)}.site-header__toggle[aria-expanded="true"] .site-header__toggle-lines span:first-child{transform:translateY(5px) rotate(45deg)}.site-header__toggle[aria-expanded="true"] .site-header__toggle-lines span:nth-child(2){opacity:0}.site-header__toggle[aria-expanded="true"] .site-header__toggle-lines span:last-child{transform:translateY(-5px) rotate(-45deg)}.site-header__cta{display:none}.site-header__mobile-cta{display:flex;margin:.5rem;width:calc(100% - 1rem)!important}}@media (max-width:760px){.site-header__row{min-height:64px;padding-block:.625rem}.site-header__brand{flex-basis:auto;gap:.625rem}.site-header__mark{width:36px;height:36px}.site-header__brand-name{font-size:1.25rem}.site-header__nav{right:0;left:0;max-width:none}.site-header__nav-list{grid-template-columns:1fr;padding:.25rem .75rem}.site-header__nav-link{padding:.75rem}.site-header__telemetry{height:36px}.site-header__telemetry-track{animation-duration:40s}.site-header__toggle-text{display:none}}@media (max-width:420px){.site-header__brand-tagline{display:none}}@media (prefers-reduced-motion:reduce){.site-header__telemetry-track{animation:none}}