/* Shared page chrome for the landing and reading pages: the responsive header and the footer. */
html{scroll-padding-top:84px}
.site-header{position:sticky;top:0;z-index:10;background:rgba(16,35,58,.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px 32px;min-height:66px;height:auto;padding-top:12px;padding-bottom:12px}
.site-header .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-right:auto;text-decoration:none;color:#fff;font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:800;font-size:21px;white-space:nowrap}
.site-header .brand img{width:32px;height:32px;border-radius:9px}
.site-header .brand b{color:var(--amber)}
.site-header .site-nav{display:flex;align-items:center;flex-wrap:wrap;gap:8px 22px;min-width:0;max-width:100%}
.site-header .site-nav a{color:#C9D6E6;text-decoration:none;font-size:15px;padding:4px 0;white-space:normal;overflow-wrap:anywhere}
.site-header .site-nav a:hover,.site-header .site-nav a[aria-current]{color:#fff}
.site-header .site-nav .btn{padding:9px 18px;min-height:0;font-size:14.5px;color:var(--navy);max-width:100%;justify-content:center;white-space:nowrap}
.site-header .nav-toggle{display:none;align-items:center;justify-content:center;min-height:44px;padding:8px 14px;border:1px solid #71839a;border-radius:10px;color:#fff;background:transparent;font:inherit;cursor:pointer}
.site-header a:focus-visible,.site-header button:focus-visible{outline:3px solid var(--amber);outline-offset:4px}
@media(max-width:1200px){
  .site-header.enhanced .nav-toggle{display:inline-flex}
  .site-header.enhanced:not(.nav-open) .site-nav{display:none}
  /* The open menu is a plain list: one full-width row per link, the Start free button last. */
  .site-header .site-nav{flex-basis:100%;flex-direction:column;align-items:stretch;gap:0;padding-bottom:8px}
  .site-header .site-nav a{display:block;min-height:48px;padding:12px 2px;line-height:24px;font-size:16px;border-top:1px solid rgba(255,255,255,.08)}
  .site-header .site-nav .btn{margin-top:12px;min-height:48px;border-top:0;justify-content:center;font-size:15.5px}
}
@media(max-width:480px){.site-header .wrap{padding-left:16px;padding-right:16px;gap:12px 24px}}
@media print{.site-header{display:none}}
footer{margin-top:40px;padding:0 0 56px;color:var(--muted);font-size:14.5px}
footer .wrap{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 24px;position:relative;padding-top:28px}
footer .wrap::before{content:"";position:absolute;top:0;left:var(--pad,24px);right:var(--pad,24px);border-top:1px solid var(--line)}
footer .wrap>span:last-child{order:1;flex:1 1 420px}
footer .wrap>span:nth-child(2){order:2;flex-basis:100%;font-size:13.5px}
footer a{display:inline-block;padding:3px 0;text-decoration:none}
footer a:hover{color:var(--ink);text-decoration:underline}