/* PGFX inner pages — same dark teal + gold world as the home page, without the heavy 3D layer */
:root{
  --bg:#03121a; --bg2:rgba(8,30,40,.72); --surface:rgba(12,38,50,.78); --surface2:rgba(18,52,66,.85);
  --ink:#f3f7f4; --muted:#9fc0c2; --line:rgba(120,200,210,.18);
  --brass:#ffc23d; --brass-ink:#1a1000; --brass-soft:rgba(255,194,61,.14);
  --mint:#2ef5b0; --coral:#ff5a5f; --cyan:#22d3ee;
  --gold-grad:linear-gradient(100deg,#ffe28a 0%,#ffc23d 40%,#ff8a3d 100%);
  --f-display:"Bricolage Grotesque","Avenir Next","Segoe UI",system-ui,sans-serif;
  --f-body:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.7;
  background:radial-gradient(1100px 600px at 85% -10%,rgba(255,194,61,.14),transparent 60%),radial-gradient(800px 500px at -10% 20%,rgba(34,211,238,.10),transparent 60%),var(--bg);min-height:100vh}
a{color:var(--brass)}
a:hover{color:#ffe28a}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px;border-radius:2px}
.wrap{max-width:1160px;margin:0 auto;padding-inline:16px}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;line-height:1.12;margin:0}
.mono{font-family:var(--f-mono)}
.label{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);text-shadow:0 0 14px rgba(34,211,238,.5);margin:0}

/* header */
header{position:sticky;top:0;z-index:9;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:800;font-size:1.35rem;text-decoration:none;color:var(--ink)}
.logo span{color:var(--brass)}
.nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;flex-wrap:wrap;align-items:center}
.nav ul a{text-decoration:none;color:var(--muted);font-size:.92rem}
.nav ul a:hover,.nav ul a[aria-current]{color:var(--ink)}
.nav .pill{color:var(--brass-ink);background:var(--gold-grad);padding:7px 14px;border-radius:999px;font-weight:600;box-shadow:0 4px 0 #9a5a00}
.nav .pill:hover{color:var(--brass-ink)}
@media (max-width:720px){.nav ul li.hide-sm{display:none}}

/* page hero */
.page-hero{padding-block:64px 28px}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800;letter-spacing:-.03em;margin-top:14px;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 3px 0 rgba(120,60,0,.55))}
.page-hero p.sub{color:var(--muted);font-size:1.1rem;margin:16px 0 0;max-width:62ch}
.meta{display:flex;gap:10px 22px;flex-wrap:wrap;margin-top:18px;font-family:var(--f-mono);font-size:.78rem;color:var(--muted)}

/* document layout: sticky contents + body */
.doc{display:flex;flex-wrap:wrap;gap:32px;align-items:flex-start;padding-bottom:40px}
.toc{flex:1 1 220px;max-width:260px;position:sticky;top:92px;background:linear-gradient(160deg,rgba(22,62,78,.9),rgba(8,28,38,.9));border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.toc ol{margin:10px 0 0;padding-left:18px;font-size:.88rem;color:var(--muted)}
.toc li{margin:6px 0}
.toc a{color:var(--muted);text-decoration:none}
.toc a:hover{color:var(--ink)}
@media (max-width:860px){.toc{position:static;max-width:none}}
.prose{flex:999 1 560px;min-width:0;background:linear-gradient(145deg,rgba(14,46,60,.82),rgba(6,22,30,.78));border:1px solid var(--line);border-radius:24px;padding:40px clamp(20px,4vw,52px);box-shadow:0 1px 0 rgba(255,255,255,.08) inset,0 40px 80px -40px rgba(0,0,0,.8)}
.prose h2{font-size:clamp(1.35rem,2.4vw,1.7rem);margin:40px 0 12px;color:var(--ink);scroll-margin-top:96px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.1rem;margin:26px 0 8px}
.prose p,.prose li{color:#cfe0df;max-width:70ch}
.prose p{margin:0 0 14px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px}
.prose li{margin:6px 0}
.prose strong{color:var(--ink)}
.prose code{font-family:var(--f-mono);font-size:.88em;background:rgba(34,211,238,.08);border:1px solid var(--line);border-radius:6px;padding:1px 6px}
.callout{border-left:3px solid var(--coral);background:rgba(255,90,95,.08);padding:16px 20px;border-radius:0 10px 10px 0;margin:0 0 22px}
.callout.gold{border-color:var(--brass);background:var(--brass-soft)}
.callout.mint{border-color:var(--mint);background:rgba(46,245,176,.07)}
.callout p:last-child{margin-bottom:0}
.ph{font-family:var(--f-mono);font-size:.86em;color:var(--brass);background:var(--brass-soft);border:1px dashed rgba(255,194,61,.5);border-radius:6px;padding:0 6px;overflow-wrap:anywhere;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.table{overflow-x:auto;border:1px solid var(--line);border-radius:12px;margin:8px 0 20px}
.table table{width:100%;border-collapse:collapse;min-width:520px;font-size:.92rem}
.table th,.table td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);background:rgba(34,211,238,.08);font-weight:500}
.table tr:last-child td{border-bottom:0}

/* blog index */
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;padding-bottom:48px}
.post-card{display:flex;flex-direction:column;gap:12px;padding:26px;border-radius:18px;text-decoration:none;color:var(--ink);background:linear-gradient(160deg,rgba(22,62,78,.9),rgba(8,28,38,.9));border:1px solid rgba(120,200,210,.22);box-shadow:0 1px 0 rgba(255,255,255,.08) inset,0 24px 40px -24px rgba(0,0,0,.85);transition:transform .2s,border-color .2s}
.post-card:hover{transform:translateY(-3px);border-color:rgba(255,194,61,.5);color:var(--ink)}
.post-card .tag{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase}
.post-card:nth-child(3n+1) .tag{color:var(--mint)}
.post-card:nth-child(3n+2) .tag{color:var(--brass)}
.post-card:nth-child(3n) .tag{color:var(--cyan)}
.post-card h2{font-size:1.3rem}
.post-card p{margin:0;color:var(--muted);font-size:.95rem}
.post-card .more{margin-top:auto;font-family:var(--f-mono);font-size:.78rem;color:var(--brass)}
.post-foot{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:32px;padding-top:20px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;text-decoration:none;font-weight:600;font-size:.92rem;background:var(--gold-grad);color:var(--brass-ink);box-shadow:0 5px 0 #9a5a00}
.btn:hover{color:var(--brass-ink);transform:translateY(-1px)}
.btn.ghost{background:rgba(34,211,238,.08);color:var(--ink);border:1px solid rgba(34,211,238,.45);box-shadow:0 5px 0 rgba(8,60,70,.9)}
.btn.ghost:hover{color:var(--ink)}

/* footer */
footer{border-top:1px solid var(--line);padding-block:36px;font-size:.84rem;color:var(--muted);background:rgba(3,18,26,.85);margin-top:24px}
footer .risk{border-left:3px solid var(--coral);padding:14px 18px;background:var(--surface);border-radius:0 8px 8px 0;margin:0 0 22px}
footer .risk strong{color:var(--ink)}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.foot nav{display:flex;gap:18px;flex-wrap:wrap}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover,.foot a[aria-current]{color:var(--ink)}