/* Shared site header and footer. Loaded after a page's own sheet (launch.css, stories.css or
   site.css) and reads that sheet's tokens: --ink (launch, stories) or --fg (site), and
   --panel / --paper / --card for surfaces. */
html{scroll-padding-top:88px}
.skip{position:fixed;top:-100px;left:12px;z-index:60;padding:12px;background:var(--panel,var(--paper,var(--card)))}
.skip:focus{top:8px}
.site-header{position:sticky;top:0;z-index:50;background:var(--bg);background:color-mix(in srgb,var(--bg) 90%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.site-header-inner,.site-footer-inner{width:min(var(--site-max,1180px),calc(100% - 64px));margin-inline:auto}
.site-header-inner{display:flex;align-items:center;gap:22px;min-height:68px}
.site-header .brand{display:inline-flex;align-items:center;gap:10px;margin-right:auto;font-size:21px;font-weight:750;letter-spacing:-.6px;line-height:1.2;color:var(--ink,var(--fg));text-decoration:none}
.site-header .brand img{display:block;width:30px;height:30px}
.site-nav{display:flex;align-items:center;gap:22px}
.site-nav a{padding-block:6px;border-bottom:2px solid transparent;font-size:14px;line-height:1.3;color:var(--ink,var(--fg));text-decoration:none}
.site-nav a:hover{border-bottom-color:var(--line)}
.site-nav a[aria-current]{border-bottom-color:var(--accent-ink,var(--accent));font-weight:650}
.site-cta{display:inline-flex;align-items:center;min-height:38px;padding:7px 15px;border:1px solid var(--line);border-radius:999px;background:var(--panel,var(--paper,var(--card)));font-size:14px;font-weight:650;line-height:1.2;color:var(--ink,var(--fg));text-decoration:none;white-space:nowrap}
.site-cta:hover{border-color:var(--accent-ink,var(--accent))}
.site-menu-toggle{display:none}
.site-menu-toggle[hidden]{display:none!important}
.site-footer{border-top:1px solid var(--line);padding-block:40px 48px;color:var(--muted)}
.site-footer .brand{display:inline-flex;font-size:19px;font-weight:750;letter-spacing:-.5px;color:var(--ink,var(--fg));text-decoration:none}
.site-footer p{margin:12px 0 0;font-size:14px;color:var(--muted)}
.site-footer nav{display:flex;flex-wrap:wrap;gap:10px 24px;margin-block:22px;font-size:14px}
.site-footer nav a{color:var(--ink,var(--fg))}
.site-footer small{display:block;font-size:12px;line-height:1.6;color:var(--muted)}
.site-footer small a{color:inherit}
@media(max-width:900px){
  html{scroll-padding-top:76px}
  .site-header-inner,.site-footer-inner{width:calc(100% - 36px)}
  .site-header-inner{flex-wrap:wrap;gap:10px;min-height:60px}
  .site-header .brand{font-size:19px}
  .site-header .brand img{width:28px;height:28px}
  .site-cta{min-height:40px;padding:7px 13px;font-size:13px}
  .site-menu-toggle{display:inline-flex;align-items:center;min-height:40px;padding:6px 13px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--ink,var(--fg));font:inherit;font-size:13px;font-weight:650;cursor:pointer}
  .site-menu-toggle[aria-expanded="true"]{border-color:var(--accent-ink,var(--accent))}
  .site-nav{order:3;width:100%;flex-wrap:wrap;gap:2px 16px;padding-bottom:10px}
  .site-header[data-menu] .site-nav{display:none}
  .site-header[data-menu][data-open] .site-nav{display:flex;flex-direction:column;align-items:stretch;gap:0;padding:0 0 12px}
  .site-header[data-menu] .site-nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:16px}
  .site-header[data-menu] .site-nav a:last-child{border-bottom:0}
  .site-header[data-menu] .site-nav a[aria-current]{color:var(--accent-ink,var(--accent))}
}
@media(max-width:360px){.site-header .brand img{display:none}}