/* WTE shared styles for Insights, articles and FAQ */
:root{
  --bg:#080c1a; --bg-2:#0d1428; --surface:#111a35;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --text:#f2f5ff; --muted:#a6b0d4; --muted-2:#8590b8;
  --brand:#4f7cff; --brand-2:#22d3ee; --accent:#8b5cf6; --gold:#fbbf24; --ok:#34d399;
  --radius:16px; --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:
    radial-gradient(1200px 700px at 50% -15%, rgba(79,124,255,.16) 0%, rgba(79,124,255,0) 55%),
    var(--bg);
  color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;
}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* NAV */
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(8,12,26,.72);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.25rem;letter-spacing:-.03em;color:var(--text)}
.logo:hover{text-decoration:none}
.logo .mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;font-size:.95rem;color:#fff;font-weight:900}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{color:var(--muted);font-weight:500;font-size:.95rem}
.nav-links a:hover{color:var(--text);text-decoration:none}
.nav-cta{background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;padding:11px 20px;border-radius:11px;font-weight:600;font-size:.95rem}
.nav-cta:hover{text-decoration:none}
@media(max-width:820px){.nav-links{display:none}}

/* ARTICLE */
.article{max-width:760px;margin:0 auto;padding:60px 24px 40px}
.crumb{color:var(--muted-2);font-size:.9rem;margin-bottom:22px}
.crumb a{color:var(--muted)}
.eyebrow{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--brand-2);margin-bottom:14px}
.article h1{font-size:clamp(2rem,4.5vw,3rem);font-weight:800;letter-spacing:-.02em;line-height:1.15;text-wrap:balance}
.article .meta{color:var(--muted-2);font-size:.92rem;margin-top:16px;border-bottom:1px solid var(--line);padding-bottom:26px;margin-bottom:6px}
.article h2{font-size:1.5rem;font-weight:700;letter-spacing:-.01em;margin:38px 0 12px;text-wrap:balance}
.article h3{font-size:1.2rem;font-weight:700;margin:28px 0 10px}
.article p{color:#d3d9ee;margin:0 0 18px;text-wrap:pretty}
.article ul,.article ol{color:#d3d9ee;margin:0 0 18px 22px}
.article li{margin-bottom:9px}
.article strong{color:var(--text);font-weight:700}
.callout{
  background:linear-gradient(135deg,rgba(79,124,255,.12),rgba(139,92,246,.08));
  border:1px solid rgba(79,124,255,.28);border-radius:14px;padding:22px 24px;margin:26px 0;color:#e7ebfb;
}
.callout strong{color:#fff}

/* CTA box */
.cta-box{
  background:linear-gradient(135deg,rgba(79,124,255,.16),rgba(139,92,246,.10));
  border:1px solid rgba(79,124,255,.3);border-radius:18px;padding:34px;margin:44px 0 10px;text-align:center;
}
.cta-box h3{font-size:1.4rem;font-weight:800;margin-bottom:10px}
.cta-box p{color:var(--muted);margin-bottom:20px}
.cta-box a.btn{display:inline-block;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;padding:13px 26px;border-radius:12px;font-weight:600}
.cta-box a.btn:hover{text-decoration:none}

/* Blog index cards */
.page-head{max-width:760px;margin:0 auto;padding:64px 24px 10px;text-align:center}
.page-head h1{font-size:clamp(2.1rem,4.5vw,3rem);font-weight:800;letter-spacing:-.02em;text-wrap:balance}
.page-head p{color:var(--muted);font-size:1.1rem;margin-top:14px}
.posts{max-width:var(--maxw);margin:0 auto;padding:40px 24px 70px;display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media(max-width:760px){.posts{grid-template-columns:1fr}}
.post{display:block;background:linear-gradient(180deg,var(--surface),rgba(13,20,40,.4));border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .18s ease,border-color .18s ease}
.post:hover{transform:translateY(-4px);border-color:rgba(79,124,255,.5);text-decoration:none}
.post .cat{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-2)}
.post h2{font-size:1.28rem;font-weight:700;color:var(--text);margin:12px 0 8px;line-height:1.25}
.post p{color:var(--muted);font-size:.97rem}
.post .more{color:var(--brand-2);font-weight:600;font-size:.92rem;margin-top:14px;display:inline-block}

/* FAQ */
.faq{max-width:820px;margin:0 auto;padding:20px 24px 70px}
.faq details{border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,var(--surface),rgba(13,20,40,.4));margin-bottom:14px;padding:4px 22px}
.faq summary{cursor:pointer;font-weight:700;font-size:1.08rem;padding:18px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand-2);font-size:1.4rem;font-weight:700;flex:0 0 auto}
.faq details[open] summary::after{content:"\2013"}
.faq details p{color:#d3d9ee;padding:0 0 20px;margin:0}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:44px 0 40px;margin-top:20px;background:rgba(8,12,26,.6)}
.foot-inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;gap:26px;flex-wrap:wrap;align-items:center}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a{color:var(--muted);font-size:.92rem}
.foot-bottom{max-width:var(--maxw);margin:26px auto 0;padding:20px 24px 0;border-top:1px solid var(--line);color:var(--muted-2);font-size:.85rem;text-align:center}