/* ZNOS article template v1 (2026-10-25)
   Structure follows the Bibliophiles "zootii-v2" article: hero with title overlay, reading progress,
   listen/share bar, TOC, quick answer, stat tiles, takeaways, infographic panels, pull quote, table,
   FAQ accordion, CTA blocks, author, related posts.
   Brand: znos.ai palette (void/carbon/chrome, Inter Tight + IBM Plex Mono) with the lime accent used
   on Adi's ZNOS social posts (#C8FF3D). Mobile first. Only transform/opacity animate. */
@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:wght@300;400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500&display=swap');

.zn{--void:#060607;--carbon:#0d0d10;--panel:#121216;--trace:#1d1d23;--line:#26262d;
  --text:#e6e7ea;--hi:#fafafa;--dim:#9a9ca3;--faint:#6b6d74;--lime:#c8ff3d;--lime-ink:#0a0a0d;--lime-soft:rgba(200,255,61,.10);
  --chrome:linear-gradient(115deg,#e8e9ec 0%,#f9fafb 18%,#a7aab2 38%,#dfe1e5 52%,#7e8189 70%,#f2f3f5 88%,#c9ccd3 100%);
  --mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;--r:18px;
  font-family:'Inter Tight',system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--void);color:var(--text);
  font-size:18px;line-height:1.7;-webkit-font-smoothing:antialiased;padding-bottom:40px}
.zn *,.zn *:before,.zn *:after{box-sizing:border-box}
html,body{margin:0;background:#060607}
.zn a{color:inherit}
.zn button{font:inherit;color:inherit;cursor:pointer}
.zn-mono{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;font-size:12px}

/* top nav */
.zn-nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;background:rgba(6,6,7,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--trace)}
.zn-logo{font-weight:700;letter-spacing:.32em;font-size:15px;text-decoration:none;background:var(--chrome);-webkit-background-clip:text;background-clip:text;color:transparent}
.zn-nav-cta{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:8px 14px;color:var(--hi)}
.zn-nav-cta:hover{border-color:var(--lime);color:var(--lime)}

/* progress */
.zn-progress{position:fixed;left:0;top:0;right:0;height:3px;z-index:60;pointer-events:none}
.zn-progress span{display:block;height:100%;background:var(--lime);transform-origin:0 50%;transform:scaleX(0)}

/* hero */
.zn-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--trace);
  background:radial-gradient(80% 90% at 85% 10%,rgba(200,255,61,.10),transparent 60%),radial-gradient(60% 70% at 0% 100%,rgba(167,170,178,.10),transparent 60%),var(--carbon)}
.zn-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--trace) 1px,transparent 1px),linear-gradient(90deg,var(--trace) 1px,transparent 1px);background-size:44px 44px;opacity:.45;mask-image:linear-gradient(180deg,#000 0%,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 85%)}
.zn-hero-in{position:relative;max-width:1180px;margin:0 auto;padding:48px 20px 36px}
.zn-crumbs{display:flex;gap:8px;color:var(--dim);margin-bottom:18px}
.zn-crumbs a{text-decoration:none}.zn-crumbs a:hover{color:var(--lime)}
.zn-chip{display:inline-flex;align-items:center;gap:8px;color:var(--lime);border:1px solid rgba(200,255,61,.35);border-radius:999px;padding:5px 12px;margin-bottom:16px}
.zn-chip:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}
.zn-title{font-size:clamp(32px,6.4vw,64px);line-height:1.04;letter-spacing:-.025em;font-weight:700;margin:0 0 16px;color:var(--hi);max-width:920px;text-wrap:balance}
.zn-title em{font-style:normal;color:var(--lime)}
.zn-dek{font-size:clamp(17px,2.2vw,20px);line-height:1.55;color:var(--dim);max-width:720px;margin:0 0 22px;font-weight:300}
.zn-meta{display:flex;align-items:center;gap:12px;font-size:14px;line-height:1.35}
.zn-meta small{display:block;color:var(--dim);font-size:13px}
.zn-avatar{width:42px;height:42px;border-radius:50%;background:var(--lime);color:var(--lime-ink);display:grid;place-items:center;font-weight:800;flex:none;overflow:hidden}
.zn-avatar img{width:100%;height:100%;object-fit:cover}
.zn-hero-art{margin-top:28px;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--panel)}
.zn-hero-art img{display:block;width:100%;height:auto}

/* action bar */
.zn-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;max-width:1180px;margin:0 auto;padding:14px 20px;border-bottom:1px solid var(--trace)}
.zn .zn-listen{color:var(--lime-ink)}
.zn-listen{display:flex;align-items:center;gap:10px;background:var(--hi);color:var(--lime-ink);border:0;border-radius:999px;padding:6px 18px 6px 6px;min-height:46px}
.zn-listen i{width:34px;height:34px;border-radius:50%;background:var(--lime-ink);color:var(--lime);display:grid;place-items:center;font-style:normal;font-size:13px}
.zn-listen b{display:block;font-size:14px;line-height:1.1}.zn-listen small{display:block;font-size:12px;opacity:.7}
.zn-act-group{display:flex;gap:6px}
.zn-act{white-space:nowrap;border:1px solid var(--line);background:transparent;border-radius:999px;min-height:42px;padding:0 14px;font-size:13px;font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--dim)}
.zn-act:hover{color:var(--lime);border-color:var(--lime)}

/* layout */
.zn-layout{max-width:1180px;margin:0 auto;padding:0 20px}
.zn-body{max-width:720px;margin:0 auto}
.zn-toc{background:var(--carbon);border:1px solid var(--line);border-radius:var(--r);padding:4px 18px;margin:24px 0 0}
.zn-toc summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;padding:13px 0;color:var(--hi)}
.zn-toc summary::-webkit-details-marker{display:none}
.zn-toc summary small{color:var(--faint)}
.zn-toc ol{margin:0 0 12px;padding:0;list-style:none;counter-reset:t}
.zn-toc li{counter-increment:t}
.zn-toc a{display:flex;gap:12px;text-decoration:none;padding:7px 0;font-size:15px;line-height:1.4;color:var(--dim)}
.zn-toc a:before{content:counter(t,decimal-leading-zero);font-family:var(--mono);font-size:12px;color:var(--faint);padding-top:2px}
.zn-toc a:hover,.zn-toc a.is-on{color:var(--hi)}.zn-toc a.is-on:before{color:var(--lime)}

/* typography */
.zn-body{counter-reset:h2}
.zn-body p{margin:0 0 1.1em}
.zn-intro{padding-top:28px}
.zn-intro>p:first-child{font-size:1.16em;line-height:1.6;color:var(--hi);font-weight:400}
.zn-body h2{counter-increment:h2;font-size:clamp(26px,4.6vw,36px);line-height:1.15;letter-spacing:-.02em;font-weight:600;color:var(--hi);margin:2.2em 0 .6em;scroll-margin-top:84px;text-wrap:balance}
.zn-body h2:before{content:counter(h2,decimal-leading-zero) " /";display:block;font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--lime);margin-bottom:10px;font-weight:500}
.zn-body .zn-faq h2:before,.zn-body .zn-nohash:before{content:none}
.zn-body h3{font-size:21px;line-height:1.3;font-weight:600;color:var(--hi);margin:1.7em 0 .45em}
.zn-body ul,.zn-body ol{padding-left:1.2em;margin:0 0 1.2em}
.zn-body li{margin:.4em 0}
.zn-body li::marker{color:var(--lime)}
.zn-body strong,.zn-body b{color:var(--hi);font-weight:600}
.zn-body a{text-decoration:underline;text-decoration-color:rgba(200,255,61,.5);text-underline-offset:3px;text-decoration-thickness:1.5px}
.zn-body a:hover{color:var(--lime);text-decoration-color:var(--lime)}
.zn-body code{font-family:var(--mono);font-size:.86em;background:var(--trace);padding:2px 6px;border-radius:6px}
.zn-body sup a{text-decoration:none;color:var(--lime);font-family:var(--mono);font-size:.75em}

/* components */
.zn-quick{background:var(--lime-soft);border:1px solid rgba(200,255,61,.30);border-radius:var(--r);padding:18px 20px;margin:0 0 1.4em;color:var(--hi)}
.zn-quick>b:first-child{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--lime);margin-bottom:6px;font-weight:500}
.zn-takeaways{background:var(--carbon);border:1px solid var(--line);border-radius:var(--r);padding:18px 22px;margin:1.6em 0}
.zn-takeaways>b:first-child{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin-bottom:8px;font-weight:500}
.zn-takeaways ul{margin:0;padding-left:1.1em}
.zn-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:1.5em 0}
.zn-stats>div{background:var(--carbon);border:1px solid var(--line);border-radius:16px;padding:16px}
.zn-stats b{display:block;font-size:30px;line-height:1.05;font-weight:600;letter-spacing:-.02em;color:var(--hi)}
.zn-stats>div:first-child b{color:var(--lime)}
.zn-stats span{display:block;font-size:13.5px;line-height:1.4;color:var(--dim);margin-top:6px}
.zn-stats small{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--faint);margin-top:6px;text-transform:uppercase}
.zn-tip{background:var(--carbon);border-left:3px solid var(--lime);border-radius:0 14px 14px 0;padding:14px 18px}
.zn-note{border:1px dashed #ffb44a;color:#ffd08a;border-radius:12px;padding:10px 14px;font-size:14.5px;font-family:var(--mono)}
.zn-pull{margin:2em 0;padding:4px 0 4px 22px;border-left:3px solid var(--lime);font-size:clamp(22px,3.6vw,28px);line-height:1.35;font-weight:500;color:var(--hi);letter-spacing:-.01em}
.zn-pull p{margin:0}
.zn-pull cite{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-style:normal;color:var(--dim);margin-top:10px}
.zn-table{overflow-x:auto;margin:1.3em 0 1.6em;border:1px solid var(--line);border-radius:16px}
.zn-table table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.45;min-width:540px}
.zn-table th{background:var(--trace);color:var(--hi);text-align:left;padding:11px 13px;font-weight:600}
.zn-table td{padding:11px 13px;border-top:1px solid var(--line);vertical-align:top}

/* infographic panels (HTML, crisp at any size, screenshot-able for social) */
.zn-panel{margin:1.8em 0;border:1px solid var(--line);border-radius:22px;background:radial-gradient(70% 80% at 100% 0%,rgba(200,255,61,.07),transparent 60%),var(--carbon);padding:20px}
.zn-panel-h{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:14px}
.zn-panel-h b{font-size:18px;color:var(--hi);font-weight:600;line-height:1.3}
.zn-panel-h span{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--faint);text-transform:uppercase;white-space:nowrap}
.zn-panel figcaption{font-size:13px;color:var(--faint);margin-top:12px;line-height:1.45}
.zn-flow{display:grid;gap:10px;counter-reset:f}
.zn-flow>div{counter-increment:f;position:relative;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 14px 14px 52px}
.zn-flow>div:before{content:counter(f,decimal-leading-zero);position:absolute;left:14px;top:14px;font-family:var(--mono);font-size:12px;color:var(--lime-ink);background:var(--lime);border-radius:8px;padding:3px 6px}
.zn-flow b{display:block;color:var(--hi);font-weight:600;font-size:16px}
.zn-flow span{display:block;color:var(--dim);font-size:14px;line-height:1.45}
.zn-grid{display:grid;grid-template-columns:1fr;gap:10px}
.zn-grid>div{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px}
.zn-grid b{display:block;color:var(--hi);font-weight:600;font-size:15.5px}
.zn-grid span{display:block;color:var(--dim);font-size:13.5px;line-height:1.45;margin-top:4px}
.zn-grid i{font-style:normal;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--lime);display:block;margin-bottom:6px}
.zn-bars{display:grid;gap:12px}
.zn-bar{display:grid;grid-template-columns:120px 1fr 56px;gap:10px;align-items:center;font-size:14px}
.zn-bar>span:first-child{color:var(--dim)}
.zn-bar>div{height:12px;border-radius:6px;background:var(--trace);overflow:hidden}
.zn-bar>div>i{display:block;height:100%;background:var(--lime);border-radius:6px}
.zn-bar>b{font-family:var(--mono);font-size:13px;color:var(--hi);text-align:right;font-weight:500}

/* CTA blocks */
.zn-cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;min-height:48px;font-weight:600;font-size:15px;text-decoration:none!important;border:1px solid transparent}
.zn-cta--lime{background:var(--lime);color:var(--lime-ink)!important}
.zn-cta--lime:hover{transform:translateY(-1px)}
.zn-cta--ghost{border-color:var(--line);color:var(--hi)!important}
.zn-cta--ghost:hover{border-color:var(--hi)}
.zn-news{margin:2.2em 0;border:1px solid var(--line);border-radius:24px;padding:22px;background:linear-gradient(160deg,#16161b,#0d0d10)}
.zn-news h3,.zn-body .zn-news h3{margin:0 0 6px;font-size:22px;color:var(--hi)}
.zn-news p{color:var(--dim);font-size:15.5px;line-height:1.5;margin:0 0 14px}
.zn-news form{display:flex;flex-direction:column;gap:10px}
.zn-news input[type=email]{background:var(--void);border:1px solid var(--line);border-radius:999px;padding:13px 18px;color:var(--hi);font:inherit;font-size:15px}
.zn-news input[type=email]:focus{outline:none;border-color:var(--lime)}
.zn-news label{display:flex;gap:8px;align-items:center;font-size:13.5px;color:var(--dim)}
.zn-news label input{accent-color:#c8ff3d}
.zn-news small{display:block;color:var(--faint);font-size:12px;margin-top:8px}
.zn-end{margin:2.6em 0 0;border-radius:26px;padding:26px 22px;background:radial-gradient(90% 120% at 100% 0%,rgba(200,255,61,.16),transparent 60%),var(--carbon);border:1px solid rgba(200,255,61,.25)}
.zn-end .zn-mono{color:var(--lime)}
.zn-end h2,.zn-body .zn-end h2{margin:.4em 0 .4em;font-size:clamp(24px,4vw,32px)}
.zn-body .zn-end h2:before{content:none}
.zn-end p{color:var(--dim)}
.zn-end-btns{display:flex;flex-wrap:wrap;gap:10px}

/* FAQ */
.zn-faq-i{border:1px solid var(--line);border-radius:16px;margin:0 0 10px;background:var(--carbon)}
.zn-faq-i summary{cursor:pointer;list-style:none;padding:15px 48px 15px 18px;font-weight:600;color:var(--hi);position:relative;line-height:1.4;font-size:17px}
.zn-faq-i summary::-webkit-details-marker{display:none}
.zn-faq-i summary:after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:24px;color:var(--lime);font-weight:300;transition:transform .2s}
.zn-faq-i[open] summary:after{transform:translateY(-50%) rotate(45deg)}
.zn-faq-i>div{padding:0 18px 6px;color:var(--dim)}

/* sources, author, related */
.zn-sources{margin-top:2em;border-top:1px solid var(--trace);padding-top:16px;font-size:14px;color:var(--dim)}
.zn-sources ol{padding-left:1.3em}
.zn-sources li{margin:.3em 0;word-break:break-word}
.zn-author{display:flex;gap:14px;align-items:flex-start;padding:22px 0;border-top:1px solid var(--trace);margin-top:2em}
.zn-author p{margin:4px 0 0!important;font-size:15px;color:var(--dim);line-height:1.5}
.zn-rel{max-width:1180px;margin:2.4em auto 0;padding:0 20px}
.zn-rel h2{font-size:24px;color:var(--hi);font-weight:600;margin:0 0 14px}
.zn-rel ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.zn-rel a{display:block;height:100%;text-decoration:none;border:1px solid var(--line);border-radius:18px;padding:18px;background:var(--carbon)}
.zn-rel a:hover{border-color:var(--lime)}
.zn-rel small{display:block;color:var(--lime);margin-bottom:8px}
.zn-rel b{display:block;color:var(--hi);font-weight:600;line-height:1.35}
.zn-foot{max-width:1180px;margin:3em auto 0;padding:22px 20px;border-top:1px solid var(--trace);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--faint)}
.zn-foot a{text-decoration:none}.zn-foot a:hover{color:var(--hi)}

@media (max-width:420px){.zn-act[data-zn-copy]{display:none}.zn-title{font-size:30px}}
/* desktop */
@media (min-width:600px){
  .zn-stats{grid-template-columns:repeat(4,1fr)}
  .zn-grid{grid-template-columns:1fr 1fr}
  .zn-news form{flex-direction:row;flex-wrap:wrap}.zn-news input[type=email]{flex:1 1 260px}
  .zn-rel ul{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:1100px){
  .zn-hero-in{padding:72px 20px 48px}
  .zn-layout{display:grid;grid-template-columns:250px minmax(0,720px);gap:64px;justify-content:center}
  .zn-toc-wrap{position:sticky;top:84px;align-self:start}
  .zn-toc{margin-top:32px}
  .zn-body{margin:0}
}
@media (prefers-reduced-motion:reduce){.zn *{transition:none!important;animation:none!important}}
@media print{.zn-nav,.zn-actions,.zn-progress,.zn-news,.zn-toc-wrap{display:none}.zn{background:#fff;color:#111}}

/* v2 site nav additions */
.zn-nav-r{display:flex;align-items:center;gap:14px}
.zn-nav-l{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);text-decoration:none}
.zn-nav-l:hover,.zn-nav-l:focus-visible{color:var(--hi)}
@media (max-width:640px){.zn-nav-l:not(.zn-ig){display:none}}
.zn-hero-art img{display:block;width:100%;height:auto}
