/* ═══════════════════════════════════════════════════════════════════════════
   MaxusBlast Blog stylesheet - self-contained, mirrors the main app's tokens.
   ═══════════════════════════════════════════════════════════════════════════ */
:root{
  --gold:#f0b429; --gold-light:#fcd34d; --dark:#09090b; --surface:#111113;
  --surface2:#18181b; --border:#27272a; --text:#fafafa; --muted:#a1a1aa;
  --safe:#22c55e; --normal:#f0b429; --aggr:#f97316;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
/* The off-canvas menu (.site-menu-panel) is parked off-screen right; clip the
   horizontal axis so it can't widen the page (mobile horizontal-scroll glitch).
   `clip` (not `hidden`) keeps the sticky header working. */
html,body{overflow-x:clip}
body{
  margin:0;background:var(--dark);color:var(--text);
  -webkit-font-smoothing:antialiased;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.glow-btn{background:var(--gold);color:var(--dark);cursor:pointer;border:none;border-radius:.5rem;
  font-weight:800;padding:.7rem 1.15rem;display:inline-block;transition:box-shadow .2s,transform .15s}
.glow-btn:hover{transform:translateY(-2px);box-shadow:0 0 28px 6px #f0b42973}
.outline-btn{color:var(--gold);border:2px solid var(--gold);cursor:pointer;background:0 0;border-radius:.5rem;
  font-weight:700;padding:.62rem 1.1rem;display:inline-block;transition:background .2s,color .2s}
.outline-btn:hover{background:var(--gold);color:var(--dark)}
.telegram-btn{color:#fff;background:#229ed9;border:none;border-radius:.5rem;font-weight:700;
  padding:.6rem 1rem;display:inline-block;transition:transform .15s,box-shadow .2s,background .2s}
.telegram-btn:hover{background:#168ac1;transform:translateY(-2px);box-shadow:0 0 24px 4px #229ed966}
.section-label{letter-spacing:.15em;text-transform:uppercase;color:var(--gold);font-size:.75rem;font-weight:700}

/* ── header ── */
.site-header{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:1.25rem;
  justify-content:space-between;padding:.85rem clamp(1.1rem,4vw,3rem);
  background:#09090bdb;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid #ffffff12}
.brand{display:inline-flex;align-items:center;gap:.45rem;font-weight:900;letter-spacing:-.03em;
  color:var(--text);font-size:1.05rem}
.brand-mark{color:var(--gold);font-size:1.1rem}
.site-nav{display:flex;gap:1.4rem;margin-left:auto}
.nav-link{color:var(--muted);font-size:.9rem;font-weight:600;transition:color .18s}
.nav-link:hover,.nav-link.active{color:var(--gold)}
.header-cta{padding:.5rem 1rem;font-size:.9rem}
@media(max-width:860px){.site-nav{display:none}}

/* ── main menu (hamburger) ── */
.menu-toggle{display:none;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;padding:0;
  border:1px solid var(--border);border-radius:.6rem;background:#ffffff0a;color:var(--text);cursor:pointer;
  transition:border-color .18s,color .18s}
.menu-toggle:hover{border-color:var(--gold);color:var(--gold)}
.menu-toggle svg{width:22px;height:22px;stroke:currentColor;stroke-width:2;fill:none;
  stroke-linecap:round;stroke-linejoin:round}
.site-menu-backdrop{position:fixed;inset:0;z-index:80;background:#09090bb8;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease}
.site-menu-backdrop.open{opacity:1;visibility:visible}
.site-menu-panel{position:fixed;top:0;right:0;bottom:0;z-index:90;width:min(20rem,84vw);
  display:flex;flex-direction:column;gap:1.25rem;padding:1.1rem 1.25rem 2rem;
  background:var(--surface);border-left:1px solid var(--border);box-shadow:-24px 0 60px #00000080;
  overflow-y:auto;transform:translateX(100%);visibility:hidden;
  transition:transform .26s ease,visibility .26s ease}
.site-menu-panel.open{transform:translateX(0);visibility:visible}
.site-menu-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding-bottom:1rem;border-bottom:1px solid var(--border)}
.site-menu-heading{font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.site-menu-close{display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;
  padding:0;border:1px solid var(--border);border-radius:.5rem;background:0 0;color:var(--muted);cursor:pointer;
  transition:border-color .18s,color .18s}
.site-menu-close:hover{border-color:var(--gold);color:var(--gold)}
.site-menu-close svg{width:20px;height:20px;stroke:currentColor;stroke-width:2;fill:none;
  stroke-linecap:round;stroke-linejoin:round}
.site-menu-links{display:flex;flex-direction:column}
.site-menu-link{padding:.85rem 0;border-bottom:1px solid #ffffff0f;color:var(--text);
  font-size:1.05rem;font-weight:700;letter-spacing:-.01em;transition:color .18s}
.site-menu-link:hover,.site-menu-link.active{color:var(--gold)}
.site-menu-actions{display:flex;flex-direction:column;gap:.7rem;margin-top:auto}
.site-menu-cta,.site-menu-tg{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  padding:.75rem 1rem;border-radius:.5rem;font-size:.92rem;text-align:center}
@media(max-width:860px){
  .menu-toggle{display:inline-flex}
  .site-header{gap:.6rem}
}
@media(max-width:420px){
  .header-cta{padding:.5rem .75rem;font-size:.8rem}
}

/* ── heroes ── */
.cat-hero,.article-hero{position:relative;overflow:hidden}
.cat-hero{padding:clamp(3.5rem,8vw,6rem) 1.5rem clamp(2.5rem,5vw,4rem);border-bottom:1px solid var(--border);
  text-align:left}
.cat-hero-glow{position:absolute;top:-14rem;left:50%;transform:translateX(-50%);
  width:30rem;height:30rem;border-radius:50%;background:#f0b42947;filter:blur(120px);pointer-events:none}
.cat-hero:before{content:"";position:absolute;inset:0;opacity:.22;
  background-image:linear-gradient(#f0b42929 1px,transparent 1px),linear-gradient(90deg,#f0b42929 1px,transparent 1px);
  background-size:44px 44px;-webkit-mask-image:linear-gradient(#000,transparent 90%);mask-image:linear-gradient(#000,transparent 90%)}
.cat-hero-content{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto}
.cat-hero h1{font-size:clamp(2rem,5.2vw,3.5rem);letter-spacing:-.04em;line-height:1.03;margin:.9rem 0 .8rem;max-width:20ch}
.lede{color:var(--muted);font-size:clamp(1rem,2vw,1.18rem);line-height:1.7;max-width:60ch;margin:0}
.cat-hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}

/* ── breadcrumbs / pills ── */
.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;font-size:.78rem;color:var(--muted);margin-bottom:1rem}
.breadcrumbs a{color:var(--muted);transition:color .18s}
.breadcrumbs a:hover{color:var(--gold)}
.breadcrumbs .sep{color:#52525b}
.breadcrumbs .current{color:var(--gold-light)}
.pill{display:inline-block;background:#f0b42917;border:1px solid #f0b42940;color:var(--gold);
  padding:.3rem .7rem;border-radius:999px;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}

/* ── article ── */
.article-hero{max-width:var(--maxw);margin:0 auto;padding:clamp(2rem,5vw,3.2rem) 1.5rem 1rem}
.article-hero h1{font-size:clamp(1.9rem,4.6vw,3rem);letter-spacing:-.035em;line-height:1.08;margin:.85rem 0 .9rem}
.article-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;margin-top:1.3rem;font-size:.78rem;color:#71717a;font-weight:600}
.article-meta span:not(:last-child):after{content:"•";color:#f0b42999;position:relative;left:.7rem}
.article-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:clamp(2rem,5vw,4rem);
  max-width:var(--maxw);margin:0 auto;padding:1.5rem 1.5rem 4rem}
.cat-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(2rem,5vw,4rem);
  max-width:var(--maxw);margin:0 auto;padding:2.5rem 1.5rem 4rem}
.pillar-page .cat-layout{grid-template-columns:260px minmax(0,1fr)}
.article-sidebar{position:relative}
.toc-card,.side-cta{background:#18181bb8;border:1px solid var(--border);border-radius:1rem;padding:1.25rem;position:sticky;top:88px}
.toc-card{margin-bottom:1.1rem}
.toc-card>p{color:#71717a;letter-spacing:.14em;text-transform:uppercase;margin:0 0 .7rem;font-size:.66rem;font-weight:800}
.toc-card nav{display:flex;flex-direction:column}
.toc-card a{color:var(--muted);border-left:2px solid transparent;padding:.42rem .6rem;font-size:.78rem;font-weight:600;transition:all .18s}
.toc-card a:hover{color:var(--gold);border-left-color:var(--gold);background:#f0b4290d}
.side-cta{position:static}
.side-cta-title{color:var(--text);font-weight:800;margin:0 0 .4rem}
.side-cta p{color:var(--muted);font-size:.85rem;margin:0 0 .9rem}
.side-cta .glow-btn{width:100%;text-align:center;font-size:.9rem}
.side-cta-sec{display:block;text-align:center;margin-top:.7rem;color:var(--gold);font-size:.82rem;font-weight:700}

/* article typography */
.legal-article h2{color:var(--gold);border-bottom:1px solid var(--border);letter-spacing:-.025em;
  margin:2.8rem 0 1rem;padding-bottom:.6rem;font-size:clamp(1.35rem,3vw,1.7rem);scroll-margin-top:92px}
.legal-article > h2:first-child,.legal-article > *:first-child{margin-top:0}
.legal-article h3{color:var(--text);margin:1.7rem 0 .6rem;font-size:1.12rem}
.legal-article p,.legal-article li{color:#c9c9d1;font-size:1rem;line-height:1.85}
.legal-article p{margin:0 0 1.05rem}
.legal-article ul{margin:.4rem 0 1.3rem;padding:0;list-style:none}
.legal-article ol.numbered{margin:.4rem 0 1.3rem;padding-left:1.3rem}
.legal-article ol.numbered li{margin-bottom:.55rem}
.legal-article ul li{margin-bottom:.5rem;padding-left:1.4rem;position:relative}
.legal-article ul li:before{content:"▸";color:var(--gold);position:absolute;left:0;top:0}
.legal-article a{color:var(--gold-light);text-underline-offset:3px;text-decoration:underline;text-decoration-color:#f0b42955}
.legal-article a:hover{text-decoration-color:var(--gold)}
.legal-article strong{color:var(--text)}
.legal-article code{background:#27272a;padding:.12em .4em;border-radius:.3em;font-size:.88em;color:var(--gold-light)}

/* callouts */
.callout{border-radius:0 .8rem .8rem 0;padding:1rem 1.2rem;margin:1.4rem 0;font-size:.95rem;line-height:1.7;color:#d4d4d8}
.callout p{margin:0}
.callout-title{font-weight:800;color:var(--text)!important;margin-bottom:.35rem!important}
.callout-note{background:#f0b42912;border-left:3px solid var(--gold)}
.callout-tip{background:#22c55e14;border-left:3px solid var(--safe)}
.callout-warning{background:#f9731614;border-left:3px solid #f97316}

/* pullquote */
.pullquote{margin:1.8rem 0;padding:1.1rem 1.4rem;border-left:3px solid var(--gold);background:#18181b;border-radius:0 .8rem .8rem 0}
.pullquote p{color:var(--text);font-size:1.12rem;font-style:italic;margin:0 0 .5rem}
.pullquote cite{color:var(--muted);font-style:normal;font-size:.85rem;font-weight:700}

/* key takeaways */
.key-takeaways{background:linear-gradient(145deg,#1a1700,#141200);border:1px solid #f0b42940;
  border-radius:1rem;padding:1.3rem 1.5rem;margin:1.6rem 0}
.kt-title{color:var(--gold);font-weight:800;letter-spacing:.02em;margin:0 0 .6rem;font-size:.95rem}
.key-takeaways ul{margin:0;padding:0;list-style:none}
.key-takeaways li{color:#d4d4d8;padding-left:1.5rem;position:relative;margin-bottom:.5rem;line-height:1.6}
.key-takeaways li:before{content:"✓";color:var(--gold);position:absolute;left:0;font-weight:900}

/* tables */
.table-wrap{overflow-x:auto;margin:1.4rem 0;border:1px solid var(--border);border-radius:.8rem}
table{border-collapse:collapse;width:100%;min-width:420px;font-size:.9rem}
th,td{text-align:left;padding:.75rem .95rem;border-bottom:1px solid var(--border)}
th{background:#111113;color:var(--gold);font-weight:700;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase}
td{color:#c9c9d1}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:#f0b4290a}

/* CTA box */
.cta-box{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;
  background:linear-gradient(145deg,#1a1700,#221c00);border:2px solid var(--gold);border-radius:1rem;
  padding:1.3rem 1.5rem;margin:2rem 0}
.cta-title{color:var(--text);font-weight:800;font-size:1.05rem;margin:0}
.cta-body{color:var(--muted);font-size:.9rem;margin:.35rem 0 0}
.cta-box .glow-btn,.cta-box .outline-btn{white-space:nowrap}

/* author box */
.author-box{display:flex;gap:1rem;align-items:flex-start;margin-top:2.5rem;padding-top:1.6rem;border-top:1px solid var(--border)}
.author-avatar{flex:none;width:48px;height:48px;border-radius:50%;background:#f0b42917;border:1px solid #f0b42940;
  color:var(--gold);display:grid;place-items:center;font-size:1.2rem}
.author-name{color:var(--text);font-weight:800;margin:0 0 .25rem}
.author-bio{color:var(--muted);font-size:.88rem;margin:0;line-height:1.6}

/* FAQ */
.faq-block{margin-top:1rem}
.faq-item{border:1px solid var(--border);border-radius:.7rem;margin-bottom:.7rem;background:#18181b;overflow:hidden}
.faq-item summary{cursor:pointer;padding:.95rem 1.1rem;font-weight:700;color:var(--text);list-style:none;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";position:absolute;right:1.1rem;color:var(--gold);font-weight:900}
.faq-item[open] summary:after{content:"−"}
.faq-item>div{padding:0 1.1rem 1rem;color:#c9c9d1;font-size:.94rem;line-height:1.75}
.faq-item>div a{color:var(--gold-light)}

/* ── charts / figures ── */
.chart{margin:1.8rem 0;background:#111113;border:1px solid var(--border);border-radius:1rem;padding:1.2rem}
.chart svg{width:100%;height:auto;display:block}
.chart figcaption{color:var(--muted);font-size:.8rem;text-align:center;margin-top:.8rem;line-height:1.5}
.img-figure{padding:.6rem}
.img-figure img{border-radius:.6rem;border:1px solid var(--border)}

/* flow */
.flow-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.9rem}
.flow-step{display:flex;gap:1rem;align-items:flex-start}
.flow-num{flex:none;width:34px;height:34px;border-radius:50%;background:var(--gold);color:var(--dark);
  font-weight:900;display:grid;place-items:center}
.flow-step strong{color:var(--text);display:block;margin-bottom:.15rem}
.flow-step p{color:var(--muted);font-size:.9rem;margin:0;line-height:1.6}

/* preset bars */
.preset-bars{display:flex;flex-direction:column;gap:1.2rem}
.pb-metric{color:var(--text);font-weight:700;margin:0 0 .5rem;font-size:.92rem}
.pb-row{display:grid;grid-template-columns:74px 1fr 60px;align-items:center;gap:.6rem;margin-bottom:.35rem}
.pb-lab{font-size:.72rem;font-weight:700;color:var(--muted)}
.pb-track{background:#27272a;border-radius:999px;height:12px;overflow:hidden}
.pb-fill{display:block;height:100%;border-radius:999px}
.pb-safe{background:var(--safe)} .pb-normal{background:var(--normal)} .pb-aggressive{background:var(--aggr)}
.pb-val{font-size:.8rem;font-weight:700;color:var(--text);text-align:right}

/* pipeline */
.pipeline{display:flex;flex-wrap:wrap;align-items:stretch;gap:.5rem;justify-content:center}
.pipe-node{flex:1 1 120px;min-width:120px;background:#18181b;border:1px solid var(--border);border-radius:.7rem;
  padding:.85rem .8rem;text-align:center;display:flex;flex-direction:column;gap:.25rem;justify-content:center}
.pipe-node strong{color:var(--gold);font-size:.9rem}
.pipe-node span{color:var(--muted);font-size:.76rem}
.pipe-arrow{align-self:center;color:var(--gold);font-size:1.3rem;font-weight:900}
@media(max-width:640px){.pipe-arrow{transform:rotate(90deg)}}

/* pros/cons */
.proscons{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.pc-col{border-radius:.8rem;padding:1.1rem 1.2rem}
.pc-pro{background:#22c55e0f;border:1px solid #22c55e33}
.pc-con{background:#f973160f;border:1px solid #f9731633}
.pc-col h4{margin:0 0 .7rem;font-size:.95rem}
.pc-pro h4{color:var(--safe)} .pc-con h4{color:#f97316}
.pc-col ul{margin:0;padding:0;list-style:none}
.pc-col li{color:#c9c9d1;font-size:.9rem;line-height:1.6;padding-left:1.3rem;position:relative;margin-bottom:.45rem}
.pc-pro li:before{content:"✔";color:var(--safe);position:absolute;left:0}
.pc-con li:before{content:"✕";color:#f97316;position:absolute;left:0}
@media(max-width:640px){.proscons{grid-template-columns:1fr}}

/* risk reward */
.rr-bar{display:flex;height:52px;border-radius:.6rem;overflow:hidden;font-weight:800;color:var(--dark)}
.rr-risk{background:#f97316;display:grid;place-items:center;font-size:.9rem}
.rr-reward{background:var(--safe);display:grid;place-items:center;font-size:.9rem}
.rr-note{color:var(--muted);font-size:.85rem;margin:.8rem 0 0;text-align:center}

/* ── article cards / grids ── */
.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.2rem}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.1rem}
.article-card{background:var(--surface2);border:1px solid var(--border);border-radius:1rem;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .18s,border-color .18s,box-shadow .18s}
.article-card:hover{transform:translateY(-4px);border-color:#f0b42966;box-shadow:0 12px 40px -12px #000}
.card-thumb{height:120px;position:relative;display:grid;place-items:center;
  background:linear-gradient(135deg,hsl(calc(45deg + var(--i,0)*1deg) 20% 12%),#0d0d0f);border-bottom:1px solid var(--border)}
.card-thumb:before{content:"";position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(circle at 20% 20%,#f0b42933,transparent 60%)}
.card-thumb span{position:relative;color:var(--gold);font-size:.68rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  border:1px solid #f0b42940;background:#09090b99;padding:.3rem .7rem;border-radius:999px}
.card-body{padding:1.1rem 1.2rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card-body h3{color:var(--text);font-size:1.02rem;line-height:1.3;margin:0}
.card-body p{color:var(--muted);font-size:.86rem;line-height:1.55;margin:0;flex:1}
.card-read{color:var(--gold);font-size:.8rem;font-weight:700}

/* related / cat / index sections */
.related{max-width:var(--maxw);margin:0 auto;padding:1rem 1.5rem 4rem}
.related h2{color:var(--text);font-size:1.4rem;margin:0 0 1.2rem;letter-spacing:-.02em}
.cat-articles h2,.cat-intro h2:first-child{margin-top:0}
.cat-articles{margin-bottom:2.5rem}
.cat-articles>h2{color:var(--text);font-size:1.5rem;margin:0 0 1.2rem}
.cat-intro{margin-top:1rem}
.index-body{max-width:var(--maxw);margin:0 auto;padding:2.5rem 1.5rem 4rem;display:flex;flex-direction:column;gap:3.5rem}
.cluster-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;margin-bottom:1.3rem;flex-wrap:wrap}
.cluster-head h2{color:var(--text);font-size:1.6rem;margin:.35rem 0 .35rem;letter-spacing:-.02em}
.cluster-head p{color:var(--muted);margin:0;max-width:60ch;font-size:.92rem}

/* ── footer ── */
.site-footer{border-top:1px solid var(--border);background:#070708;margin-top:2rem}
.footer-grid{max-width:var(--maxw);margin:0 auto;padding:3rem 1.5rem 2rem;display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem}
.footer-brand p{color:var(--muted);font-size:.88rem;max-width:34ch;margin:.7rem 0 1rem}
.footer-tg{font-size:.85rem}
.footer-col{display:flex;flex-direction:column;gap:.55rem}
.footer-h{color:var(--text);font-weight:800;font-size:.82rem;letter-spacing:.04em;margin:0 0 .3rem}
.footer-col a{color:var(--muted);font-size:.85rem;transition:color .18s}
.footer-col a:hover{color:var(--gold)}
.footer-legal{max-width:var(--maxw);margin:0 auto;padding:1.6rem 1.5rem 2.5rem;border-top:1px solid var(--border)}
.footer-legal p{color:#71717a;font-size:.76rem;line-height:1.7;margin:0 0 .6rem}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* ── landing extras: pricing + backtest gallery ── */
.landing-body{max-width:var(--maxw);margin:0 auto;padding:2.5rem 1.5rem 4rem}
.pricing-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin:1.4rem 0}
.price-card{position:relative;background:var(--surface2);border:1px solid var(--border);border-radius:1rem;padding:1.6rem 1.5rem;display:flex;flex-direction:column}
.price-card-featured{border:2px solid var(--gold);background:linear-gradient(145deg,#1a1700,#221c00)}
.price-badge{position:absolute;top:-.7rem;right:1.2rem;background:var(--gold);color:var(--dark);font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:.25rem .7rem;border-radius:999px}
.price-name{color:var(--text);font-size:1.3rem;font-weight:900;margin:0 0 .3rem}
.price-desc{color:var(--muted);font-size:.9rem;margin:0 0 1rem}
.price-feat{list-style:none;margin:0 0 1.3rem;padding:0;flex:1}
.price-feat li{color:#c9c9d1;font-size:.9rem;padding-left:1.5rem;position:relative;margin-bottom:.5rem}
.price-feat li:before{content:"✓";color:var(--gold);position:absolute;left:0;font-weight:900}
.price-btn{text-align:center;width:100%}
@media(max-width:640px){.pricing-grid{grid-template-columns:1fr}}
.backtest-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.4rem 0}
.backtest-gallery .chart{margin:0}
@media(max-width:820px){.backtest-gallery{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.backtest-gallery{grid-template-columns:1fr}}

/* ── responsive layout collapse ── */
@media(max-width:900px){
  .article-layout,.pillar-page .cat-layout{grid-template-columns:minmax(0,1fr)}
  .article-sidebar{display:none}
}