/* One content grid across the homepage; background bands and hero stay full width. */
:root{--home-content-max:1200px;--home-gutter:clamp(20px,5vw,80px);--home-content-size:min(var(--home-content-max),calc(100% - var(--home-gutter) - var(--home-gutter)))}
body .site-header .header-row{width:var(--home-content-size);max-width:none;left:50%;right:auto;transform:translateX(-50%);padding-inline:0}
body .site-header .site-menu{width:var(--home-content-size);left:50%;transform:translateX(-50%)}
body #backpack{padding-inline:0}
body #backpack .pack-feature-grid{width:var(--home-content-size);max-width:none;margin-inline:auto}
body .clip-feature{padding-inline:0}
body .clip-feature .clip-display{width:var(--home-content-size);max-width:none;margin-inline:auto;zoom:1}
body main #usecases{width:var(--home-content-size);max-width:none;margin-inline:auto}
body #calendar #routes.route-overview-host{width:var(--home-content-size);max-width:none;margin-inline:auto}
body #closing .closing-content{width:var(--home-content-size);max-width:none;margin-inline:auto}
body #home-footer-mount{padding-inline:0}
body #home-footer-mount .london-footer{width:var(--home-content-size);max-width:none;margin-inline:auto}
body #home-footer-mount .london-footer-content{padding-inline:clamp(24px,2.5vw,36px)}
/* Keep centred reading copy readable within the same outer column. */
body #intro .intro-caption{max-width:min(740px,var(--home-content-size));margin-inline:auto}
@media(min-width:601px){body .brand-strip{padding-inline:max(var(--home-gutter),calc((100% - var(--home-content-max))/2))}}
/* Header and dropdown are one aligned surface when the menu is open. */
body .site-header .topbar,body .site-header.scrolled .topbar,body .site-header.menu-open .topbar{width:var(--home-content-size);left:50%;right:auto;transform:translateX(-50%);box-sizing:border-box}
body .site-header .header-row{padding-inline:20px;box-sizing:border-box}
body .site-header.menu-open .topbar{border-radius:14px 14px 0 0;background:#fff}
body .site-header .site-menu{box-sizing:border-box;top:80px;border-radius:0 0 14px 14px;max-height:calc(100dvh - 96px)}
@media(max-width:600px){body .site-header .header-row{padding-inline:8px}body .site-header .site-menu{top:72px;max-height:calc(100dvh - 84px)}}