/* Shared navigation and the four-part footer from the approved sketch. */
.site-header nav{gap:clamp(18px,2.2vw,34px)}
.site-header nav a{white-space:nowrap}
.site-header nav a[aria-current=page]{border-bottom-color:var(--gold);color:var(--gold)}
.site-footer{padding:64px 4vw 72px}
.footer-layout{display:grid;grid-template-columns:minmax(250px,1.5fr) minmax(140px,.75fr) minmax(176px,.9fr) max-content;gap:32px;align-items:start;max-width:1600px;margin:0 auto}
.footer-layout>*{min-width:0}
.footer-identity .wordmark{gap:18px}
.footer-identity .wordmark span:first-child{font-size:clamp(27px,2.3vw,36px)}
.footer-identity .wordmark span:last-child{font-size:11px}
.footer-identity .descriptor{font-size:14px;line-height:1.8;max-width:330px;margin-top:24px}
.footer-menu{display:flex;flex-direction:column;align-items:flex-start;gap:12px;font-size:13px;line-height:1.6}
.footer-menu a{padding:4px 0;letter-spacing:.035em}
.footer-menu a:hover,.footer-booking:hover{color:var(--gold)}
.footer-social{display:grid;grid-template-columns:repeat(4,44px);gap:4px;align-content:start;justify-content:start;margin-top:-6px}
.footer-social a{width:44px;height:44px;display:grid;place-items:center;color:var(--ink);transition:opacity .2s,transform .2s}
.footer-social img{width:21px;height:21px;filter:brightness(0) saturate(100%) invert(19%) sepia(19%) saturate(1273%) hue-rotate(114deg) brightness(93%) contrast(92%)}
.footer-social a:hover{opacity:.65;transform:translateY(-2px)}
.footer-reach{display:flex;flex-direction:column;align-items:flex-start;gap:15px;font-size:13px;line-height:1.8;padding-top:3px}
.footer-cities{display:flex;flex-wrap:wrap;align-items:baseline;gap:3px 10px;color:var(--secondary)}
.footer-cities span:first-child,.footer-cities span:last-child{white-space:nowrap}
.footer-cities span[aria-hidden]{color:var(--gold)}
.footer-booking{font:inherit;color:var(--ink);background:none;border:0;border-bottom:1px solid var(--rule);padding:0 0 5px;text-align:left;cursor:pointer}
.observatory-main{min-height:66svh;max-width:1500px;margin:auto;padding:210px 6.5vw 100px}
.observatory-main .eyebrow{color:var(--gold);margin-bottom:30px}
.observatory-main h1{font-size:clamp(64px,8.5vw,134px);line-height:1.04}
.observatory-empty{margin-top:40px;color:var(--secondary);font-size:18px}
@media(max-width:1200px){
 .site-header{flex-direction:column;gap:24px;padding-top:34px}
 .site-header nav{margin-top:0;gap:28px}
 .hero-copy{padding-top:225px}
 .footer-layout{grid-template-columns:minmax(240px,1.4fr) minmax(150px,.8fr) minmax(240px,1.2fr);grid-template-areas:'identity menu reach' 'social menu reach';gap:25px 36px}
 .footer-identity{grid-area:identity}.footer-menu{grid-area:menu}.footer-social{grid-area:social}.footer-reach{grid-area:reach}
 .footer-social{grid-template-columns:repeat(4,44px);margin-top:0}
 .observatory-main{padding-top:235px}
}
@media(max-width:900px){
 .footer-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:'identity menu' 'social reach';gap:34px 45px}
 .footer-cities{display:flex;flex-direction:column;gap:3px}.footer-cities span[aria-hidden]{display:none}
}
@media(max-width:760px){
 .site-header{padding:28px 18px 0;gap:22px}
 .site-header nav{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px 12px;width:100%;max-width:430px;align-items:center}
 .site-header nav a{grid-column:span 2;font-size:11px;letter-spacing:.08em;text-align:center;padding:8px 0}
 .site-header nav a:nth-child(4),.site-header nav .nav-chat{grid-column:span 3}
 .site-header nav .nav-chat{font-size:12px;padding:10px 14px}
 .hero-copy{padding-top:245px}
 .site-footer{padding:45px 24px 50px}
 .footer-layout{gap:30px 22px}
 .footer-identity .wordmark{gap:12px}.footer-identity .wordmark span:first-child{font-size:27px}.footer-identity .wordmark span:last-child{font-size:10px;letter-spacing:.25em}
 .footer-menu{font-size:12px;gap:10px}
 .footer-reach{font-size:13px}
 .observatory-main{padding:270px 24px 80px;min-height:70svh}
 .observatory-main h1{font-size:clamp(58px,11vw,85px)}
 .observatory-main .eyebrow{font-size:11px;letter-spacing:.18em}
 .observatory-empty{font-size:16px;margin-top:30px}
}
@media(max-width:600px){
 .footer-layout{grid-template-columns:1fr;grid-template-areas:'identity' 'menu' 'social' 'reach';gap:28px}
 .footer-menu{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;align-items:start}
 .footer-identity .descriptor{margin-top:18px;font-size:14px}
 .footer-social{grid-template-columns:repeat(4,44px);gap:6px 12px}
 .footer-reach{gap:14px}
}
@media(prefers-reduced-motion:reduce){.footer-social a{transition:none}.footer-social a:hover{transform:none}}

/* Direction-aware header, kept inside the page frame. */
.navigation-ready{scroll-padding-top:calc(var(--site-header-height,100px) + 40px)}
.navigation-ready .site-header{position:fixed;top:0;left:24px;right:24px;width:auto;padding:20px 4vw;background:var(--paper);border-bottom:1px solid transparent;transition:transform .25s ease;z-index:35}
.navigation-ready .site-header.is-scrolled{border-bottom-color:var(--faint)}
.navigation-ready .site-header.is-hidden{transform:translateY(calc(-100% - 30px));pointer-events:none}
.site-header nav[hidden],.menu-toggle[hidden]{display:none!important}
.menu-toggle{width:44px;height:44px;padding:11px 9px;border:1px solid var(--rule);background:transparent;color:var(--ink);cursor:pointer;display:flex;flex-direction:column;justify-content:center;gap:5px}
.menu-toggle span{display:block;width:24px;height:1px;background:currentColor;transition:transform .2s,opacity .2s}
.menu-open .menu-toggle span:first-child{transform:translateY(6px) rotate(45deg)}
.menu-open .menu-toggle span:nth-child(2){opacity:0}
.menu-open .menu-toggle span:last-child{transform:translateY(-6px) rotate(-45deg)}
.menu-toggle:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
@media(max-width:760px){
 .navigation-ready .site-header{top:0;left:18px;right:18px;display:grid;grid-template-columns:minmax(0,1fr) 44px;gap:0 10px;padding:16px;text-align:left;max-height:calc(100svh - 36px);overflow-y:auto;overscroll-behavior:contain}
 .navigation-ready .site-header .wordmark{justify-content:flex-start;gap:10px}
 .navigation-ready .site-header .wordmark span:first-child{font-size:clamp(20px,4.8vw,29px);letter-spacing:.2em}
 .navigation-ready .site-header .wordmark span:last-child{font-size:clamp(8px,1.8vw,11px);letter-spacing:.2em}
 .navigation-ready .site-header .wordmark i{height:24px}
 .navigation-ready .site-header nav{grid-column:1/-1;display:flex;flex-direction:column;align-items:stretch;width:100%;max-width:none;gap:4px;margin:16px 0 0;padding:12px 0 0;border-top:1px solid var(--faint)}
 .navigation-ready .site-header nav a{font-size:14px;letter-spacing:.08em;text-align:left;min-height:44px;display:flex;align-items:center;padding:10px 8px}
 .navigation-ready .site-header nav .nav-chat{justify-content:center;font-size:14px;margin-top:8px;padding:12px 20px}
 .navigation-ready .hero-copy{padding-top:125px}
 .navigation-ready .observatory-main{padding-top:170px}
 .hero-art img,.motion .hero-art img{position:absolute;left:0;bottom:0;width:100%;height:auto;object-fit:contain;object-position:center bottom;transform:none}
}
@media(prefers-reduced-motion:reduce){.navigation-ready .site-header,.menu-toggle span{transition:none}}
@media print{.navigation-ready .site-header{display:none}}