/* Shared disclosure navigation keeps the existing header footprint. */
#main-navigation{align-items:center;gap:24px}
.nav-group{position:relative}
.nav-group>summary{display:flex;align-items:center;gap:7px;min-height:44px;list-style:none;font-size:14px;font-weight:500;cursor:pointer;white-space:nowrap}
.nav-group>summary::-webkit-details-marker{display:none}
.nav-group>summary svg{transition:transform 180ms ease}
.nav-group[open]>summary svg{transform:rotate(180deg)}
.nav-group>summary:hover,.nav-group[open]>summary{color:var(--purple)}
.nav-dropdown{position:absolute;top:calc(100% + 7px);left:-20px;width:290px;max-width:calc(100vw - 40px);max-height:calc(100dvh - var(--pinned-header-height,96px) - 30px);overflow-y:auto;padding:10px;background:var(--paper);border:1px solid #0000000d;border-radius:14px;box-shadow:0 4px 10px #00000008,0 18px 45px #00000014;z-index:40;transform-origin:top center;animation:dropdown-in 160ms ease-out}
.nav-group:last-child .nav-dropdown{left:auto;right:-16px}
.nav-dropdown ul{list-style:none;padding:0;margin:0}
#main-navigation .nav-dropdown a{display:flex;align-items:center;min-height:44px;padding:10px 12px;border:0;border-radius:7px;font-size:14px;line-height:1.4}
#main-navigation .nav-dropdown a:hover,#main-navigation .nav-dropdown a:focus-visible{background:#eaece5;color:var(--ink);outline-offset:-3px}
#main-navigation .nav-dropdown a[aria-current=page]{background:#eaece5;color:var(--ink);font-weight:650}
.nav-dropdown li:first-child:not(:only-child){border-bottom:1px solid var(--line);margin-bottom:5px;padding-bottom:5px}
@keyframes dropdown-in{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:741px) and (max-width:1050px){.site-header{gap:18px}#main-navigation{gap:16px}.nav-group>summary{font-size:13px;gap:5px}}
@media(max-width:740px){
 #main-navigation.is-open{display:flex;align-items:stretch;gap:0;max-height:calc(100dvh - 100px);overflow-y:auto}
 .nav-group>summary{min-height:48px;justify-content:space-between;border-top:1px solid var(--line);font-size:15px;padding:6px 2px}
 .nav-dropdown,.nav-group:last-child .nav-dropdown{position:static;width:100%;max-width:none;max-height:none;box-shadow:none;border:0;border-left:1px solid var(--line);border-radius:0;margin:0 0 12px;padding:0 0 0 8px;animation:none}
 .nav-dropdown li:first-child:not(:only-child){border:0;margin:0;padding:0}
}
/* Stable hero dimensions. Images and motion clips share the existing stage. */
.service-carousel .hero-slides{position:absolute;inset:0}
.hero-photo.hero-video-panel{position:relative;isolation:isolate;width:min(100%,max(1px,calc((100dvh - var(--pinned-header-height,80px) - 2 * var(--hero-video-gap,38px)) * 9 / 16)));height:auto;min-height:0;aspect-ratio:9/16;align-self:start;justify-self:end;background:#000}
.hero:has(.hero-video-panel){--hero-video-gap:38px}
@media(max-width:740px){.hero:has(.hero-video-panel){--hero-video-gap:24px}}
.hero-brand-video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#171717;outline:1px solid rgba(0,0,0,.1);outline-offset:-1px}
.hero-video-panel .hero-video-toggle{position:absolute;inset:0;z-index:2;width:100%;height:100%;padding:0;border:0;border-radius:inherit;background:transparent;cursor:pointer}
.hero-video-panel .hero-video-toggle:focus-visible{outline:2px solid white;outline-offset:-5px}
.hero-volume-control{position:absolute;top:16px;left:16px;z-index:3;display:flex;align-items:center;padding:2px;border-radius:25px;background:#171717c9;color:#fff;box-shadow:0 2px 8px #0002;backdrop-filter:blur(12px)}
.hero-volume-control button{display:grid;place-items:center;flex:none;width:44px;height:44px;padding:0;border:0;border-radius:50%;color:inherit;background:transparent;transition:background-color 150ms ease,transform 150ms ease}
.hero-volume-control button:hover{background:#ffffff26}
.hero-volume-control button:focus-visible{outline:2px solid white;outline-offset:-3px}
.hero-volume-control button:active{transform:scale(.96)}
.hero-volume-control [aria-pressed=true] .volume-audible,.hero-volume-control [aria-pressed=false] .volume-muted{display:none}
.hero-volume-slider{display:flex;align-items:center;width:0;opacity:0;overflow:hidden;transition:width 180ms ease,opacity 150ms ease}
.hero-volume-control:hover .hero-volume-slider,.hero-volume-control:focus-within .hero-volume-slider{width:112px;opacity:1}
.hero-volume-slider input{flex:none;width:96px;height:44px;margin:0 12px 0 4px;accent-color:white;cursor:pointer}
.hero-volume-slider input:focus-visible{outline:2px solid white;outline-offset:-2px;border-radius:4px}
@media(prefers-reduced-motion:reduce){.hero-volume-control button,.hero-volume-slider{transition:none}}
.hero-slide{position:absolute;inset:0;opacity:0;transform:translateX(3%);transition:opacity 650ms ease,transform 900ms cubic-bezier(.22,.61,.36,1);pointer-events:none}
.hero-slide.is-active{opacity:1;transform:translateX(0);pointer-events:auto;z-index:1}
.hero-slide>img{width:100%;height:100%;object-fit:cover;object-position:50% 43%}
.hero-slide>video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 43%;opacity:0;pointer-events:none}
.hero-slide>video.is-ready{opacity:1}
@media(prefers-reduced-motion:reduce){.hero-slide>video.is-ready{opacity:0}}
.service-carousel .photo-label{padding:80px 24px 80px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;letter-spacing:1.2px;text-transform:uppercase;min-height:44px;background:linear-gradient(transparent,#000c)}
.service-carousel .photo-label>span{font-size:21px}
.service-carousel>figcaption{z-index:3;pointer-events:none}
.hero-carousel-controls{position:absolute;bottom:17px;left:17px;right:17px;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:2px;color:#fff;background:#171717c9;border:1px solid #ffffff26;border-radius:10px;padding:2px;backdrop-filter:blur(12px)}
.hero-carousel-controls button{display:grid;place-items:center;flex:none;min-width:44px;min-height:44px;padding:0;border:0;border-radius:7px;color:inherit;background:transparent;font-size:20px;transition:background-color 150ms ease}
.hero-carousel-controls button:hover{background:#ffffff26}
.hero-carousel-controls button:focus-visible{outline:2px solid white;outline-offset:-4px}
.hero-carousel-controls button:active{transform:scale(.96)}
.hero-dots{display:flex;flex:1;justify-content:center;min-width:0}
.hero-dots>span{display:grid;place-items:center;width:clamp(18px,3vw,36px);height:44px}
.hero-dots i{display:block;width:5px;height:5px;background:#ffffff70;border-radius:999px;transition:width 250ms ease,background-color 250ms ease}
.hero-dots>span[data-active=true] i{width:16px;background:white}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important}
/* Native cross-document transitions preserve normal links, history and form behaviour. */
@view-transition{navigation:auto}
main{view-transition-name:page-content}
.site-header{view-transition-name:site-header}
::view-transition-group(site-header){animation:none}
::view-transition-old(root),::view-transition-new(root),::view-transition-old(site-header),::view-transition-new(site-header){animation:none}
::view-transition-old(page-content){animation:page-out 150ms ease both}
::view-transition-new(page-content){animation:page-in 240ms cubic-bezier(.22,.61,.36,1) both}
@keyframes page-out{to{opacity:0;transform:translateY(-5px)}}
@keyframes page-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@supports not (view-transition-name:page-content){main{animation:page-in 240ms ease-out both}}
@media(prefers-reduced-motion:reduce){
 @view-transition{navigation:none}
 .hero-slide,.hero-dots i,.nav-group>summary svg,.hero-carousel-controls button{transition:none}
 .nav-dropdown,main,::view-transition-old(page-content),::view-transition-new(page-content){animation:none}
}

/* Fourth disclosure stays within the existing desktop header at tablet widths. */
@media(min-width:741px) and (max-width:1050px){.site-header{gap:14px}#main-navigation{gap:12px}.nav-group>summary{font-size:12px;gap:4px}.site-header>.button{padding-left:16px;padding-right:16px;gap:12px}}
