/* ZonForge Sentinel — enterprise page layer for content/knowledge pages.
   Pairs with zf-shell.css (shared header/footer). Uses the same design
   tokens, typography, and container width as the main marketing pages. */

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{
  background:var(--bg);color:var(--muted);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  line-height:1.65;min-height:100vh;overflow-x:hidden;font-size:16px;
}
a{color:inherit;text-decoration:none}
.container{width:min(1200px,calc(100% - 48px));margin:0 auto}

/* ── Page scaffold ── */
.zf-page{position:relative;padding:56px 0 0}
.zf-page::before{content:"";position:absolute;inset:0 0 auto 0;height:420px;pointer-events:none;
  background:radial-gradient(ellipse 780px 420px at 50% -8%,rgba(47,128,255,.14),transparent 68%),
             radial-gradient(ellipse 520px 320px at 85% 0%,rgba(56,213,255,.07),transparent 68%)}
.zf-page > .container{position:relative;z-index:1}

/* ── Breadcrumbs ── */
nav.crumbs{font-size:13px;color:var(--dim);margin:0 0 18px;display:flex;flex-wrap:wrap;gap:4px;align-items:center}
nav.crumbs a{color:var(--muted);text-decoration:none;transition:color .15s}
nav.crumbs a:hover{color:var(--cyan)}

/* ── Section sub-navigation (e.g. AI knowledge base) ── */
nav.ai{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 26px}
nav.ai a{font-size:12.5px;font-weight:600;color:var(--muted);padding:6px 13px;border-radius:999px;
  border:1px solid var(--line);background:rgba(11,22,42,.5);text-decoration:none;transition:.15s}
nav.ai a:hover{color:var(--text);border-color:var(--line2)}
nav.ai a.active{color:var(--cyan);border-color:rgba(56,213,255,.4);background:rgba(56,213,255,.08)}

/* ── Article typography ── */
.zf-article{max-width:860px}
.zf-article h1{font-size:clamp(30px,4.4vw,46px);font-weight:900;line-height:1.08;letter-spacing:-.025em;color:#fff;margin:6px 0 10px}
.zf-article h2{font-size:clamp(21px,2.6vw,27px);font-weight:800;letter-spacing:-.015em;color:#f0f6ff;margin:38px 0 12px}
.zf-article h3{font-size:17px;font-weight:700;color:#e2edf8;margin:24px 0 8px}
.zf-article p{margin:10px 0;color:var(--muted)}
.zf-article li{color:var(--muted)}
.zf-article ul,.zf-article ol{margin:10px 0 10px 22px}
.zf-article li{margin:4px 0}
.zf-article a{color:var(--cyan);text-decoration:none}
.zf-article a:hover{text-decoration:underline}
.zf-article strong{color:#dcE9f5;font-weight:700}
.zf-article code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;color:#bfe9ff;
  background:rgba(56,213,255,.08);border:1px solid rgba(56,213,255,.16);border-radius:6px;padding:1px 6px}
.zf-article .updated{font-size:12.5px;color:var(--dim);margin:0 0 18px}
.zf-article .ph{color:var(--amber);font-style:italic}
.zf-article .label{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  padding:2px 8px;border-radius:5px;border:1px solid var(--line);color:var(--muted);vertical-align:middle}

/* Tables */
.zf-article table{border-collapse:collapse;width:100%;margin:16px 0;font-size:14px;
  background:var(--glass);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.zf-article th,.zf-article td{border-bottom:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.zf-article th{color:#f0f6ff;background:rgba(5,9,20,.6);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.zf-article td{color:var(--muted)}
.zf-article tr:last-child td{border-bottom:none}
.zf-table-scroll{overflow-x:auto}

/* Callouts and cards */
.zf-article .note,.zf-article .cite{border:1px solid var(--line);background:var(--glass);border-radius:12px;
  padding:14px 18px;font-size:14px;margin:16px 0}
.zf-article .card{border:1px solid var(--line);background:var(--glass);border-radius:14px;padding:20px 22px;margin:14px 0;transition:border-color .2s}
.zf-article .card:hover{border-color:var(--line2)}
.zf-article .card h2{margin:0 0 6px;font-size:19px}
.zf-article .card h2 a{color:#f0f6ff}
.zf-article .card h2 a:hover{color:var(--cyan);text-decoration:none}

/* Inline CTA button used inside content */
.zf-article .cta{display:inline-flex;align-items:center;justify-content:center;margin:10px 0;padding:12px 24px;
  border-radius:9px;background:linear-gradient(135deg,#2f80ff,#1a68e8);color:#fff!important;text-decoration:none!important;
  font-weight:700;font-size:14px;border:1px solid rgba(47,128,255,.5);box-shadow:0 4px 16px rgba(47,128,255,.3);transition:.2s}
.zf-article .cta:hover{transform:translateY(-2px)}

/* ── Related links block (preserved from page footers) ── */
.zf-related{max-width:860px;margin:44px 0 0;padding:18px 22px;border:1px solid var(--line);
  border-radius:14px;background:var(--glass)}
.zf-related h2{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--dim);margin:0 0 10px}
.zf-related p{font-size:13.5px;color:var(--dim);margin:6px 0}
.zf-related a{color:var(--muted);text-decoration:none}
.zf-related a:hover{color:var(--cyan)}

/* ── Bottom CTA banner (Book Demo / Start Free) ── */
.zf-cta-banner{margin:56px 0 0;padding:64px 0;position:relative}
.zf-cta-banner .zf-cta-box{background:linear-gradient(135deg,rgba(47,128,255,.1),rgba(139,92,246,.08));
  border:1px solid rgba(47,128,255,.25);border-radius:20px;padding:56px 44px;text-align:center;position:relative;overflow:hidden}
.zf-cta-banner .zf-cta-box::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,128,255,.5),rgba(56,213,255,.4),transparent)}
.zf-cta-banner h2{font-size:clamp(24px,4vw,38px);font-weight:900;color:#fff;margin-bottom:12px;letter-spacing:-.02em}
.zf-cta-banner p{font-size:16px;color:var(--muted);max-width:520px;margin:0 auto 30px}
.zf-cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.zf-cta-actions .btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 26px;border-radius:9px;
  font-size:14px;font-weight:700;text-decoration:none;transition:all .2s;border:none;cursor:pointer}
.zf-cta-actions .btn-primary{background:linear-gradient(135deg,#2f80ff,#1a68e8);color:#fff;
  border:1px solid rgba(47,128,255,.5);box-shadow:0 4px 16px rgba(47,128,255,.3)}
.zf-cta-actions .btn-primary:hover{transform:translateY(-2px)}
.zf-cta-actions .btn-ghost{background:rgba(255,255,255,.06);color:#e8f4ff;border:1px solid rgba(148,189,255,.22)}
.zf-cta-actions .btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-1px)}

/* ── Responsive ── */
@media(max-width:768px){
  .zf-page{padding-top:36px}
  .zf-article table{display:block;overflow-x:auto}
  .zf-cta-banner .zf-cta-box{padding:44px 22px}
  .zf-cta-actions{flex-direction:column;align-items:center}
  .zf-cta-actions .btn{width:100%;max-width:320px}
}
@media(max-width:480px){
  .container{width:calc(100% - 32px)}
}