/* ============================================================
   NorthSight — shared stylesheet for content pages
   Same design spine as index.html (blue accent · Fraunces display)
   Content pages skip the heavy motion layer: fast, readable, citable.
   ============================================================ */
:root{
  --bg:#0a0b10; --bg2:#070810; --panel:#13151c; --panel2:#181b24; --border:#232a38;
  --text:#eef1f7; --muted:#9aa1b2;
  --accent:#3b82f6; --accent-2:#7aa9fb; --accent-deep:#2563eb; --accent-rgb:59,130,246;
  --maxw:1120px;
  --display:'Fraunces',Georgia,serif;
  --label:'Inter',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,Segoe UI,Roboto,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
::selection{background:rgba(var(--accent-rgb),.35)}
a:focus-visible,.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.accent{color:var(--accent)} .muted{color:var(--muted)}
h1,h2,h3{line-height:1.14;letter-spacing:-0.01em;text-wrap:balance}
.eyebrow{font-family:var(--label);color:var(--accent);font-weight:600;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px}

/* nav (same as home) */
nav.site{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
  background:rgba(10,11,16,.72);border-bottom:1px solid transparent;transition:border-color .2s,background .3s,box-shadow .3s}
nav.site.scrolled{border-color:var(--border);background:rgba(10,11,16,.86);box-shadow:0 8px 30px rgba(0,0,0,.35)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{font-weight:800;font-size:20px;letter-spacing:-.02em;display:flex;align-items:center;gap:9px}
.logo-mark{display:block;flex:0 0 auto}
.logo-word{display:flex;flex-direction:column;justify-content:center;line-height:1.04}
.logo-name{font-weight:800;font-size:19px;letter-spacing:-.02em}
.logo-tech{font-family:var(--label);font-size:8.5px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--muted);font-size:15px;font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--text)}
.nav-links a.btn-primary{color:#fff}
/* language switcher (EN / FR) */
.lang-toggle{display:inline-flex;align-items:stretch;border:1px solid var(--border);border-radius:20px;overflow:hidden;
  background:transparent;cursor:pointer;font-family:var(--label);font-weight:700;font-size:12px;padding:0;line-height:1;
  transition:border-color .2s}
.lang-toggle span{padding:7px 11px;color:var(--muted);transition:background .2s,color .2s}
html[lang="en"] .lang-toggle [data-l="en"],html[lang="fr"] .lang-toggle [data-l="fr"]{background:rgba(var(--accent-rgb),.16);color:var(--accent)}
.lang-toggle:hover{border-color:var(--accent)}
/* language switcher — link to the other language's URL */
.lang-switch{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:20px;
  font-family:var(--label);font-weight:700;font-size:12px;padding:7px 12px;color:var(--muted);
  transition:border-color .2s,color .2s}
.lang-switch:hover{border-color:var(--accent);color:var(--accent)}
/* mobile menu button (hamburger) */
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:8px;width:42px;height:38px;
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:0}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s,opacity .2s}
nav.site.open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
nav.site.open .nav-toggle span:nth-child(2){opacity:0}
nav.site.open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.btn{display:inline-block;font-weight:600;font-size:15px;padding:12px 22px;border-radius:10px;
  transition:filter .2s,box-shadow .2s;cursor:pointer;border:none}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-deep));color:#fff;font-weight:700;
  box-shadow:0 6px 22px rgba(var(--accent-rgb),.28)}
.btn-primary:hover{filter:brightness(1.07);box-shadow:0 12px 30px rgba(var(--accent-rgb),.4)}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
@media(max-width:900px){
  .nav-toggle{display:flex}
  .nav-links{position:absolute;left:0;right:0;top:70px;flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(10,11,16,.98);border-bottom:1px solid var(--border);padding:14px 24px 20px;
    box-shadow:0 12px 30px rgba(0,0,0,.4);display:none}
  nav.site.open .nav-links{display:flex}
  .nav-links a:not(.btn){padding:8px 0}
  .nav-links .btn{text-align:center;margin-top:6px}
}

/* breadcrumbs */
.crumbs{font-family:var(--label);font-size:13px;color:var(--muted);padding:26px 0 0}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--accent)}
.crumbs .sep{margin:0 8px;color:var(--border)}
.crumbs .here{color:var(--text)}

/* article layout */
main{padding-bottom:40px}
article.prose{max-width:760px;margin:0 auto;padding:34px 0 24px}
article.prose h1{font-family:var(--display);font-weight:600;font-size:clamp(32px,5vw,46px);margin:10px 0 18px}
article.prose .lead{font-size:clamp(17px,2.2vw,19.5px);color:var(--text);margin-bottom:18px;text-wrap:pretty}
article.prose .meta{font-family:var(--label);font-size:13.5px;color:var(--muted);margin:18px 0 8px;
  padding-bottom:22px;border-bottom:1px solid var(--border)}
article.prose .meta b{color:var(--text);font-weight:600}
article.prose h2{font-family:var(--display);font-weight:600;font-size:clamp(23px,3vw,29px);margin:42px 0 14px}
article.prose h3{font-size:18px;margin:28px 0 10px}
article.prose p{color:var(--muted);font-size:16px;margin:0 0 16px}
article.prose p b,article.prose li b{color:var(--text)}
article.prose a:not(.btn){color:var(--accent)}
article.prose a:not(.btn):hover{text-decoration:underline}
article.prose ul,article.prose ol{margin:0 0 18px 22px;color:var(--muted);font-size:16px}
article.prose li{margin-bottom:9px}
article.prose li::marker{color:var(--accent)}

/* TL;DR summary box — extract-friendly for AI answer engines */
.tldr{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--border);
  border-left:3px solid var(--accent);border-radius:12px;padding:20px 22px;margin:22px 0}
.tldr .tl-label{font-family:var(--label);font-size:11px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.tldr p,.tldr li{color:var(--text);font-size:15px;margin-bottom:6px}
.tldr ul{margin:0 0 0 20px}

/* fact table */
.facts{width:100%;border-collapse:collapse;margin:18px 0 24px;font-size:15px}
.facts th,.facts td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:top}
.facts th{font-family:var(--label);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.facts td:first-child{color:var(--text);font-weight:600;white-space:nowrap}
.facts td{color:var(--muted)}
.table-scroll{overflow-x:auto}

/* Q&A block */
.qa{margin:14px 0 8px}
.qa details{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--border);
  border-radius:12px;padding:0;margin-bottom:12px;overflow:hidden}
.qa summary{cursor:pointer;list-style:none;padding:18px 20px;font-weight:600;font-size:16px;color:var(--text);
  display:flex;justify-content:space-between;gap:14px;align-items:baseline}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";color:var(--accent);font-weight:600;font-size:19px;flex:0 0 auto}
.qa details[open] summary::after{content:"–"}
.qa details[open]{border-color:var(--accent-deep)}
.qa .a{padding:0 20px 18px;color:var(--muted);font-size:15px}
.qa .a p{margin-bottom:10px}
.qa .a a{color:var(--accent)}

/* chips (same as home) */
.chips{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.chip{font-size:12px;font-weight:600;color:var(--accent);background:rgba(var(--accent-rgb),.1);
  border:1px solid rgba(var(--accent-rgb),.28);padding:5px 12px;border-radius:20px}

/* metric badges */
.metrics{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0 18px}
.metric{font-size:13px;font-weight:600;background:rgba(var(--accent-rgb),.08);
  border:1px solid rgba(var(--accent-rgb),.24);padding:6px 12px;border-radius:8px}

/* CTA band */
.cta-band{background:linear-gradient(135deg,rgba(var(--accent-rgb),.12),rgba(var(--accent-rgb),.03));
  border:1px solid var(--border);border-radius:22px;padding:44px 34px;text-align:center;
  max-width:760px;margin:36px auto 20px}
.cta-band h2{font-family:var(--display);font-size:clamp(24px,3.4vw,32px);font-weight:600;margin-bottom:12px}
.cta-band p{color:var(--muted);font-size:16.5px;max-width:52ch;margin:0 auto 24px}
.cta-band .row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}

/* related pages */
.related{max-width:760px;margin:0 auto;padding:8px 0 30px}
.related h2{font-family:var(--display);font-size:21px;font-weight:600;margin-bottom:16px}
.related ul{list-style:none;display:grid;gap:10px}
.related a{color:var(--accent);font-weight:600;font-size:15px}
.related a:hover{text-decoration:underline}

/* footer (same as home) */
footer{border-top:1px solid var(--border);padding:34px 0;color:var(--muted);font-size:14px;margin-top:40px}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.foot-entities{font-size:12.5px;color:var(--muted);max-width:54ch;line-height:1.7}
.foot a:hover{color:var(--accent)}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important}
  html{scroll-behavior:auto}
}