.site-header { position: fixed; inset: 0 0 auto; z-index: 50; height: 95px; transition: transform .42s cubic-bezier(.22,.72,.2,1), background .35s, border-color .35s, height .35s; border-bottom: 1px solid transparent; }
.site-header.is-hidden { transform: translate3d(0,-110%,0); pointer-events: none; }
.site-header.is-hidden:focus-within { transform: translate3d(0,0,0); pointer-events: auto; }
.site-header.is-scrolled { height: 76px; background: rgba(1,4,8,.82); border-bottom-color: rgba(255,255,255,.075); backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px); }
.header-inner { width: calc(100% - 124px); max-width: 1512px; height: 100%; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand-link { flex: 0 0 auto; display: flex; align-items: center; padding-block: 14px; }
.brand-link img { display: block; width: 154px; height: auto; }
.desktop-navigation { display: flex; align-items: center; gap: clamp(26px,3vw,54px); padding-left: 0; margin-left: auto; }
.desktop-navigation a { position: relative; padding: 10px 0; font-size: 10px; letter-spacing: .16em; font-weight: 500; color: #d4d9dc; text-transform: uppercase; transition: color .25s; }
.desktop-navigation a::after { content: ''; height: 1px; background: var(--cyan); position: absolute; bottom: 2px; left: 0; right: 100%; transition: right .25s; }
.desktop-navigation a:hover, .desktop-navigation a.is-current { color: #fff; }
.desktop-navigation a:hover::after, .desktop-navigation a.is-current::after { right: 0; }
.header-actions { display: none; align-items: center; gap: 18px; }
.header-explore { display: inline-flex; align-items: center; gap: 15px; padding: 12px 0 12px 18px; color: #fff; font-size: 10px; white-space: nowrap; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; border-left: 1px solid rgba(255,255,255,.23); transition: color .2s; }
.header-explore:hover { color: var(--cyan); }
.button-dot, .small-signal { height: 5px; width: 5px; background: var(--cyan); box-shadow: 0 0 12px rgba(62,255,241,.55); border-radius: 50%; display: inline-block; flex: 0 0 auto; }
.button-arrow { font-family: Arial, sans-serif; font-size: 22px; font-weight: 300; margin-left: 4px; line-height: .4; }
.mobile-menu-toggle { display: none; width: 40px; height: 40px; padding: 10px; border: 1px solid rgba(255,255,255,.25); background: transparent; border-radius: 50%; cursor: pointer; }
.mobile-menu-toggle span { display: block; height: 1px; width: 18px; margin: 5px 0; background: white; transition: transform .2s; }
.mobile-menu-toggle.is-open span:first-child { transform: translateY(3px) rotate(45deg); }
.mobile-menu-toggle.is-open span:last-child { transform: translateY(-3px) rotate(-45deg); }
.mobile-menu { position: absolute; width: 100%; top: 100%; left: 0; background: rgba(2,7,12,.985); border-bottom: 1px solid var(--line); padding: 18px 34px 26px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.mobile-menu a { border-bottom: 1px solid var(--line); padding: 17px 0; display: flex; justify-content: space-between; font-size: 18px; }
.mobile-menu a span { color: var(--cyan); font-size: 10px; }


/* One header design across all four pages. */
body .site-header {height:95px;background:rgba(1,4,8,.82);border-bottom:1px solid transparent;transition:transform .35s ease,background .35s,height .35s!important;box-sizing:border-box}
body .site-header.is-scrolled{height:76px;background:rgba(1,4,8,.92)}
body .site-header.is-hidden{transform:translate3d(0,-110%,0);pointer-events:none}
body .site-header:focus-within{transform:none;pointer-events:auto}
.site-header .brand-link img{width:154px;height:auto}
.site-header .header-actions{display:none}
.site-header .mobile-menu[hidden]{display:none!important}
.site-header .mobile-menu a{color:#d4d9dc;text-decoration:none}
.site-header .desktop-navigation a{text-decoration:none}
.site-header a:focus-visible,.site-header button:focus-visible{outline:2px solid white;outline-offset:5px}
@media(max-width:1100px){.site-header .header-inner{width:calc(100% - 86px)}}
@media(max-width:820px){.site-header .header-inner{width:calc(100% - 60px)}.site-header .desktop-navigation{display:none}.site-header .header-actions{display:flex}.site-header .mobile-menu-toggle{display:block}}
@media(max-width:520px){.site-header .header-inner{width:calc(100% - 40px)}body .site-header{height:76px}.site-header .brand-link img{width:138px}}
.perspective .perspective-paragraph{font-size:clamp(20px,2.1vw,29px);line-height:1.65;max-width:620px;color:#d4dce1}
.crowd-title-row{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap;margin-bottom:31px}
.crowd-title-row h3{margin-bottom:0!important}
.crowd-title-row .coming-soon-pill{margin-bottom:5px;line-height:1.2}
.subhero-image,.gantry-graphic-photo,.crowd-holding-image{scale:1.08}
.hero-photo,.perspective-photo,.subhero-image,.gantry-graphic-photo,.crowd-holding-image,.division-card-photo{will-change:translate}
@media(prefers-reduced-motion:reduce){.hero-photo,.perspective-photo,.subhero-image,.gantry-graphic-photo,.crowd-holding-image,.division-card-photo{translate:none!important;will-change:auto}.site-header{transition:none!important}}

.site-header .header-inner{padding:0}body .site-header{z-index:1000;background:rgba(1,4,8,.82)!important}body .site-header.is-scrolled{background:rgba(1,4,8,.92)!important}

/* Keep the astronaut below the fixed header without zooming/cropping the photo. */
.hero .hero-photo{transform:none!important;background-position-x:50%;background-position-y:var(--hero-image-y,140px)}