/* Shared site header: same markup on every page, see site-header.js */
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s;font-family:var(--font,"Source Sans 3",system-ui,sans-serif)}
.site-header.scrolled{border-color:var(--border,#E5E8EE)}
.site-header a{text-decoration:none}
.site-nav{height:72px;display:flex;align-items:center;gap:40px}
.site-brand{display:inline-flex;align-items:center;gap:9px;font-family:var(--display,"Clarity City",system-ui,sans-serif);font-size:22px;font-weight:600;letter-spacing:-.04em;color:var(--ink,#0B1220);line-height:1}
.site-brand svg{width:28px;height:28px;flex:none}
.site-links{display:flex;align-items:center;gap:28px;flex:1}
.site-links>a,.site-tools-toggle{font:inherit;font-size:15px;color:var(--text,#3D4757);padding:8px 0;line-height:1.5}
.site-links>a:hover,.site-tools-toggle:hover,.site-links>a[aria-current],.site-links>a.current,.site-tools.current .site-tools-toggle{color:var(--ink,#0B1220)}
.site-links>a[aria-current],.site-links>a.current,.site-tools.current .site-tools-toggle{font-weight:600}
.site-tools{position:relative}
.site-tools-toggle{display:inline-flex;align-items:center;gap:4px;background:none;border:0;cursor:pointer}
.site-tools-toggle svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .15s}
.site-tools-toggle[aria-expanded="true"] svg{transform:rotate(180deg)}
.site-tools-menu{display:none;position:absolute;top:calc(100% + 10px);left:-16px;min-width:300px;padding:8px;background:#fff;border:1px solid var(--border,#E5E8EE);border-radius:12px;box-shadow:0 1px 2px rgba(11,18,32,.04),0 12px 32px -12px rgba(11,18,32,.18)}
.site-tools-menu.open{display:block}
.site-tools-menu a{display:block;padding:10px 12px;border-radius:8px;color:var(--ink,#0B1220);font-size:15px;font-weight:600;line-height:1.35}
.site-tools-menu a span{display:block;margin-top:2px;color:var(--muted,#667085);font-size:14px;font-weight:400}
.site-tools-menu a:hover,.site-tools-menu a:focus-visible{background:var(--blue-50,#EFF4FF)}
.site-tools-menu a[aria-current]{background:var(--bg-subtle,#F7F8FA)}
.site-actions{margin-left:auto;display:flex;align-items:center;gap:20px}
.site-demo{color:var(--ink,#0B1220);font-size:15px;font-weight:600}
.site-demo:hover{text-decoration:underline;text-underline-offset:4px}
.site-cta{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 14px;border-radius:8px;border:1px solid var(--blue,#1F5EFF);background:var(--blue,#1F5EFF);color:#fff;font-size:14px;font-weight:600;line-height:1.3;box-shadow:0 1px 2px rgba(11,18,32,.05);transition:background-color .15s}
.site-cta:hover{background:var(--blue-700,#1648D6);border-color:var(--blue-700,#1648D6)}
.site-menu-toggle{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--border,#E5E8EE);border-radius:8px;background:#fff;color:var(--ink,#0B1220);align-items:center;justify-content:center;cursor:pointer}
.site-menu-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
@media(max-width:1020px){.site-nav{gap:28px}.site-links{gap:20px}.site-demo{display:none}}
@media(max-width:860px){
  .site-nav{height:64px}
  .site-menu-toggle{display:flex}
  .site-links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:8px 28px 24px;background:#fff;border-bottom:1px solid var(--border,#E5E8EE);box-shadow:0 12px 32px -12px rgba(11,18,32,.14);max-height:calc(100vh - 64px);overflow-y:auto}
  .site-links.open{display:flex}
  .site-links>a,.site-tools-toggle{padding:12px 0;border-bottom:1px solid var(--border,#E5E8EE)}
  .site-tools-toggle{width:100%;justify-content:space-between}
  .site-tools-menu{position:static;min-width:0;margin:4px 0 8px;padding:0;border:0;box-shadow:none}
  .site-tools-menu a{padding:10px 12px}
  .site-actions{margin:16px 0 0;flex-direction:column-reverse;align-items:stretch;gap:12px}
  .site-demo{display:block;text-align:center;padding:8px}
  .site-cta{min-height:46px;font-size:15px}
}
@media(max-width:600px){.site-links{padding:8px 20px 24px}}
@media print{.site-header{display:none}}