@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:ital,opsz,wght@0,14..32,400;0,14..32,500;0,14..32,600;0,14..32,700;1,14..32,400&family=JetBrains+Mono:wght@400;500;600&display=swap');
/* ============================================================
   Systemaic — "The Dispatch" v2 blog (scoped .blog-os)
   Covers the index (filters + featured + grid + strip) and the
   article (progress + tldr + prose + spine TOC + pullquote + FAQ).
   ============================================================ */
:root{
  --bg-base:#0b0e14; --bg-secondary:#0e1219; --bg-nearblack:#09090b;
  --surface:#121826; --surface-raised:#161d2e;
  --border:#1f2735; --border-hover:#2a3447;
  --tx:#e6eaf2; --heading:#fafafa; --body:#c3cad6; --muted:#8b95a7; --dim:#5c6678;
  --lime:#a3e635; --lime-ink:#0c1207; --cyan:#22d3ee; --amber:#fbbf24; --violet:#a78bfa;
  --f-display:'Space Grotesk',system-ui,sans-serif;
  --f-body:'Inter',system-ui,sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,monospace;
  --measure:840px; --content:980px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
main:has(.blog-os){max-width:none!important;width:100%!important;padding:0!important;margin:0!important;background:var(--bg-base)}
body:has(.blog-os){background:var(--bg-base)}
.blog-os{position:relative;background:var(--bg-base);color:var(--body);font-family:var(--f-body);font-size:1.0625rem;line-height:1.7;-webkit-font-smoothing:antialiased;min-height:100vh}
.blog-os *{box-sizing:border-box}
.blog-os::before{content:"";position:absolute;inset:0 0 auto 0;height:560px;z-index:0;pointer-events:none;
  background:radial-gradient(900px 420px at 16% -10%,rgba(163,230,53,.07),transparent 60%),radial-gradient(760px 360px at 90% -12%,rgba(34,211,238,.05),transparent 60%)}
.blog-os ::selection{background:rgba(163,230,53,.26);color:#fff}
.blog-os a{color:var(--cyan);text-decoration:none}
.blog-os .wrap{max-width:1240px;margin:0 auto;padding:0 clamp(20px,4vw,40px);position:relative;z-index:1}

/* live signal ticker (scrolling marquee, v2 styled) */
.blog-os .sig-ticker{position:relative;z-index:1;overflow:hidden;white-space:nowrap;border-bottom:1px solid #1f2735;
  background:linear-gradient(#0e1219,#0b0e14);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent)}
.blog-os .sig-track{display:inline-flex;align-items:center;padding:8px 0;animation:sig-scroll 60s linear infinite;will-change:transform;
  font-family:var(--f-mono),"JetBrains Mono",ui-monospace,monospace;font-size:11px;color:#8b95a7}
.blog-os .sig-ticker:hover .sig-track{animation-play-state:paused}
.blog-os .sig-track .it{padding:0 24px;position:relative}
.blog-os .sig-track .it::after{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);width:1px;height:11px;background:#283142}
.blog-os .sig-track .sig-mark{color:#a3e635;font-weight:600;letter-spacing:.03em}
.blog-os .sig-track b{color:#e8edf4;font-weight:500}
@keyframes sig-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.blog-os .sig-track{animation:none}}
.blog-os .reveal{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.blog-os .reveal.is-in{opacity:1;transform:none}

.blog-os .kicker{font-family:var(--f-mono);text-transform:uppercase;letter-spacing:.22em;font-size:.76rem;color:var(--lime);margin:0 0 20px;display:flex;align-items:center;gap:12px}
.blog-os .kicker::before{content:"";width:28px;height:1px;background:var(--lime);opacity:.7}

/* ============ INDEX ============ */
.blog-os .idx-head{padding:clamp(40px,7vw,84px) 0 30px}
.blog-os .idx-head h1{font-family:var(--f-display);color:var(--heading);font-weight:600;font-size:clamp(2.2rem,1.6rem + 3.2vw,4rem);line-height:1.02;letter-spacing:-.032em;margin:0 0 20px;max-width:18ch}
.blog-os .idx-head p{max-width:60ch;font-size:clamp(1.05rem,1rem + .4vw,1.3rem);color:var(--tx);line-height:1.5;margin:0}

.blog-os .toolbar{display:flex;flex-wrap:wrap;gap:14px;align-items:center;padding:22px 0 8px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-top:34px}
.blog-os .filters{display:flex;gap:8px;flex-wrap:wrap}
.blog-os .filter{font-family:var(--f-mono);font-size:.78rem;color:var(--muted);background:transparent;border:1px solid var(--border);border-radius:999px;padding:8px 15px;cursor:pointer;transition:all .2s var(--ease);display:inline-flex;align-items:center;gap:8px}
.blog-os .filter .sw{width:8px;height:8px;border-radius:50%}
.blog-os .filter:hover{color:var(--tx);border-color:var(--border-hover)}
.blog-os .filter.on{color:var(--heading);border-color:var(--border-hover);background:var(--surface)}
.blog-os .filter[data-f="all"].on{border-color:rgba(163,230,53,.4);background:rgba(163,230,53,.06);color:var(--lime)}
.blog-os .count{margin-left:auto;font-family:var(--f-mono);font-size:.76rem;color:var(--dim)}
.blog-os .count b{color:var(--lime);font-weight:500}

.blog-os .featured{margin:34px 0 18px;display:grid;grid-template-columns:1.05fr 1.2fr;gap:0;border:1px solid var(--border);border-radius:18px;overflow:hidden;background:var(--surface);transition:border-color .3s var(--ease),transform .3s var(--ease)}
.blog-os .featured:hover{border-color:var(--border-hover);transform:translateY(-3px)}
.blog-os .ft-art{position:relative;min-height:260px;border-right:1px solid var(--border);display:grid;place-items:center;
  background:radial-gradient(420px 260px at 30% 20%,rgba(163,230,53,.12),transparent 70%),linear-gradient(160deg,var(--surface-raised),var(--bg-nearblack))}
.blog-os .ft-art .glyph{font-family:var(--f-mono);font-weight:700;font-size:clamp(2rem,5vw,3.4rem);color:var(--heading);letter-spacing:-.02em;opacity:.92}
.blog-os .ft-art .ft-badge{position:absolute;top:16px;left:16px;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--lime-ink);background:var(--lime);padding:5px 10px;border-radius:6px;font-weight:600}
.blog-os .ft-body{padding:clamp(24px,3vw,40px);display:flex;flex-direction:column}
.blog-os .ft-top{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.blog-os .vtag{font-family:var(--f-mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;padding:4px 9px;border-radius:6px;border:1px solid;color:var(--lime);border-color:rgba(163,230,53,.4);background:rgba(163,230,53,.1)}
.blog-os .vtag.saas{color:var(--cyan);border-color:rgba(34,211,238,.4);background:rgba(34,211,238,.1)}
.blog-os .vtag.ecom{color:var(--amber);border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.1)}
.blog-os .vtag.mobile{color:var(--violet);border-color:rgba(167,139,250,.4);background:rgba(167,139,250,.1)}
.blog-os .vtag.essay{color:var(--lime);border-color:rgba(163,230,53,.4);background:rgba(163,230,53,.1)}
.blog-os .pdate{font-family:var(--f-mono);font-size:.72rem;color:var(--dim)}
.blog-os .featured h2{font-family:var(--f-display);font-weight:600;font-size:clamp(1.5rem,1.1rem + 1.4vw,2.2rem);line-height:1.12;letter-spacing:-.022em;color:var(--heading);margin:0 0 14px}
.blog-os .featured .ex{color:var(--muted);font-size:1rem;line-height:1.6;margin:0 0 22px;max-width:48ch}
.blog-os .read{margin-top:auto;display:inline-flex;align-items:center;gap:9px;font-family:var(--f-mono);font-size:.82rem;color:var(--lime)}
.blog-os .read .ar{transition:transform .25s var(--ease)}
.blog-os .featured:hover .read .ar,.blog-os .pcard:hover .read .ar{transform:translateX(5px)}

.blog-os .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:18px 0 10px}
@media(max-width:980px){.blog-os .grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.blog-os .grid{grid-template-columns:1fr}.blog-os .featured{grid-template-columns:1fr}.blog-os .ft-art{min-height:160px;border-right:0;border-bottom:1px solid var(--border)}}
.blog-os .pcard{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px;position:relative;overflow:hidden;transition:transform .28s var(--ease),border-color .28s var(--ease),background .28s var(--ease)}
.blog-os .pcard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c,var(--lime));opacity:.9}
.blog-os .pcard:hover{transform:translateY(-4px);border-color:var(--border-hover);background:var(--surface-raised)}
.blog-os .pc-top{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.blog-os .pc-top .pdate{margin-left:auto}
.blog-os .pcard h3{font-family:var(--f-display);font-size:1.16rem;line-height:1.24;color:var(--heading);margin:0 0 9px;letter-spacing:-.012em}
.blog-os .pcard .ex{font-size:.92rem;color:var(--muted);line-height:1.52;margin:0 0 20px}
.blog-os .pcard .read{font-size:.76rem}
.blog-os .pcard[hidden]{display:none}

.blog-os .strip{margin:40px 0 10px;border:1px solid var(--border);border-radius:18px;padding:clamp(26px,4vw,40px);position:relative;overflow:hidden;
  background:radial-gradient(460px 180px at 90% 0%,rgba(34,211,238,.1),transparent 70%),linear-gradient(180deg,var(--surface-raised),var(--surface));
  display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.blog-os .strip .eyebrow{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--lime);margin:0 0 10px}
.blog-os .strip h3{font-family:var(--f-display);color:var(--heading);font-size:clamp(1.4rem,1.1rem + 1vw,1.9rem);line-height:1.14;letter-spacing:-.02em;margin:0 0 6px}
.blog-os .strip p{color:var(--muted);margin:0;font-size:.95rem}
.blog-os form.capture{display:flex;gap:10px;flex-wrap:wrap}
.blog-os form.capture input{min-width:230px;background:var(--bg-nearblack);border:1px solid var(--border);border-radius:10px;padding:12px 14px;color:var(--tx);font-family:var(--f-body);font-size:.95rem}
.blog-os form.capture input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(163,230,53,.12)}
.blog-os form.capture button{background:var(--lime);color:var(--lime-ink);border:0;border-radius:10px;padding:12px 20px;font-family:var(--f-mono);font-weight:600;font-size:.84rem;cursor:pointer;transition:transform .2s var(--ease)}
.blog-os form.capture button:hover{transform:translateY(-1px)}
.blog-os .capture-done{color:var(--lime);font-family:var(--f-mono);font-size:.9rem}

/* ============ ARTICLE ============ */
.blog-os .progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:60;background:transparent}
.blog-os .progress span{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--lime),var(--cyan));box-shadow:0 0 10px rgba(163,230,53,.5)}
.blog-os .art{padding:clamp(34px,5vw,60px) 0 0}
.blog-os .post-back{font-family:var(--f-mono);font-size:.78rem;color:var(--muted)}
.blog-os .post-back:hover{color:var(--lime)}
.blog-os .art-head{margin-top:22px}
.blog-os .art-chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}
.blog-os .art-chips .chip{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:7px;border:1px solid;font-weight:500;line-height:1}
.blog-os .art-head h1{font-family:var(--f-display);color:var(--heading);font-weight:600;font-size:clamp(2.1rem,1.6rem + 1.7vw,2.7rem);line-height:1.08;letter-spacing:-.03em;margin:0 0 20px;max-width:20ch}
.blog-os .meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-family:var(--f-mono);font-size:.76rem;color:var(--muted)}
.blog-os .meta .dot{color:var(--dim)}
.blog-os .meta .tags{display:inline-flex;gap:8px;flex-wrap:wrap;margin-left:auto}
.blog-os .meta .tags span{border:1px solid var(--border-hover);border-radius:6px;padding:3px 8px;color:var(--muted)}
.blog-os figure.hero{margin:30px 0 0;position:relative}
.blog-os figure.hero img{width:100%;aspect-ratio:21/9;object-fit:cover;border:1px solid var(--border);border-radius:16px}

.blog-os .tldr{margin:40px 0 8px;border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--surface)}
.blog-os .tldr-bar{display:flex;align-items:center;gap:12px;padding:11px 16px;background:var(--bg-nearblack);border-bottom:1px solid var(--border)}
.blog-os .tldr-bar .lights{display:inline-flex;gap:6px}
.blog-os .tldr-bar .lights i{width:9px;height:9px;border-radius:50%;display:block;background:var(--border-hover)}
.blog-os .tldr-bar .lights i:first-child{background:var(--lime)}
.blog-os .tldr-bar .path{font-family:var(--f-mono);font-size:.76rem;color:var(--lime)}
.blog-os .tldr-body{padding:18px 20px}
.blog-os .tldr .lbl{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.blog-os .tldr p{margin:0;color:var(--tx);font-size:1.04rem;line-height:1.6}

/* reading zone: prose + sticky spine TOC */
.blog-os .art-grid{display:grid;grid-template-columns:196px minmax(0,1fr);gap:clamp(28px,4vw,52px);margin-top:46px;align-items:start}
@media(max-width:920px){.blog-os .art-grid{grid-template-columns:1fr}.blog-os .spine-col{display:none}}
.blog-os .spine-col{position:sticky;top:72px;align-self:start}
.blog-os .spine{max-height:calc(100vh - 100px);overflow:auto}
.blog-os .spine::-webkit-scrollbar{width:0}
.blog-os .spine-head{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);margin:0 0 16px 22px}
.blog-os .spine-list{list-style:none;margin:0;padding:0 0 0 22px;position:relative}
.blog-os .spine-list::before{content:"";position:absolute;left:5px;top:7px;bottom:9px;width:2px;background:var(--border);border-radius:2px}
.blog-os .spine-item a{position:relative;display:block;padding:7px 0;color:var(--muted);font-size:.82rem;line-height:1.35;transition:color .2s var(--ease)}
.blog-os .spine-item .dot{position:absolute;left:-21px;top:13px;width:9px;height:9px;border-radius:50%;background:var(--bg-base);border:2px solid var(--border);transition:all .25s var(--ease)}
.blog-os .spine-item a:hover{color:var(--tx)}
.blog-os .spine-item.is-active a{color:var(--heading)}
.blog-os .spine-item.is-active .dot{border-color:var(--lime);background:var(--lime);box-shadow:0 0 0 4px rgba(163,230,53,.14)}

/* prose (ReactMarkdown output) */
.blog-os .prose{min-width:0;max-width:var(--measure);counter-reset:sec}
.blog-os .prose>*{max-width:var(--measure)}
.blog-os .prose h2{font-family:var(--f-display);color:var(--heading);font-weight:600;font-size:clamp(1.6rem,1.25rem + 1.4vw,2.3rem);line-height:1.1;letter-spacing:-.022em;margin:clamp(2.6rem,5vw,3.8rem) 0 18px;padding-top:26px;border-top:1px solid var(--border);scroll-margin-top:88px}
.blog-os .prose h2:first-child{padding-top:0;border-top:0}
.blog-os .prose h2::before{counter-increment:sec;content:counter(sec,decimal-leading-zero);font-family:var(--f-mono);font-size:.5em;font-weight:500;color:var(--lime);border:1px solid rgba(163,230,53,.3);border-radius:7px;padding:3px 9px;background:rgba(163,230,53,.06);margin-right:14px;vertical-align:middle;position:relative;top:-.18em}
.blog-os .prose h3{font-family:var(--f-display);color:var(--tx);font-weight:600;font-size:clamp(1.2rem,1.08rem + .5vw,1.45rem);line-height:1.25;letter-spacing:-.01em;margin:2.4em 0 .5em}
.blog-os .prose p{margin:0 0 1.35em;font-size:1.08rem;line-height:1.78}
.blog-os .prose strong{color:var(--heading);font-weight:600}
.blog-os .prose a{color:var(--cyan);text-decoration:underline;text-decoration-color:rgba(34,211,238,.35);text-underline-offset:3px}
.blog-os .prose a:hover{color:var(--lime);text-decoration-color:var(--lime)}
.blog-os .prose ul,.blog-os .prose ol{margin:0 0 1.5em;padding:0;list-style:none}
.blog-os .prose li{position:relative;padding:0 0 .7em 30px;line-height:1.7}
.blog-os .prose ul li::before{content:"";position:absolute;left:6px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--lime);transform:rotate(45deg);box-shadow:0 0 8px rgba(163,230,53,.4)}
.blog-os .prose ol{counter-reset:li}
.blog-os .prose ol li{counter-increment:li;padding-left:42px}
.blog-os .prose ol li::before{content:counter(li,decimal-leading-zero);position:absolute;left:0;top:.05em;font-family:var(--f-mono);font-size:.76rem;color:var(--lime);border:1px solid rgba(163,230,53,.3);border-radius:6px;padding:2px 7px;background:rgba(163,230,53,.05)}
.blog-os .prose li b,.blog-os .prose li strong{color:var(--heading)}
.blog-os .prose blockquote{max-width:880px;margin:3rem 0;padding:30px 28px 28px;position:relative;border:1px solid var(--border);border-left:3px solid var(--lime);border-radius:14px;background:linear-gradient(180deg,var(--surface-raised),var(--surface))}
.blog-os .prose blockquote p{font-family:var(--f-display);font-weight:500;font-size:clamp(1.3rem,1.05rem + 1vw,1.8rem);line-height:1.25;letter-spacing:-.02em;color:var(--heading);margin:0}
.blog-os .prose code{font-family:var(--f-mono);font-size:.88em;background:var(--bg-nearblack);border:1px solid var(--border);border-radius:6px;padding:1px 6px;color:var(--cyan)}
.blog-os .prose pre{background:var(--bg-nearblack);border:1px solid var(--border);border-radius:12px;padding:16px 18px;overflow:auto;margin:0 0 1.5em}
.blog-os .prose pre code{background:none;border:0;padding:0;color:var(--tx)}
.blog-os .prose img{border:1px solid var(--border);border-radius:12px;margin:1.5em 0}
.blog-os .prose table{width:100%;border-collapse:collapse;margin:0 0 1.5em;font-size:.94rem}
.blog-os .prose th,.blog-os .prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}
.blog-os .prose th{font-family:var(--f-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}

/* article CTA */
.blog-os .art-cta{max-width:var(--measure);margin:3.2rem 0;border:1px solid var(--border);border-radius:18px;overflow:hidden;position:relative;
  background:radial-gradient(460px 180px at 90% 0%,rgba(163,230,53,.1),transparent 70%),linear-gradient(180deg,var(--surface-raised),var(--surface));padding:clamp(24px,4vw,34px)}
.blog-os .art-cta .eyebrow{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--lime);margin:0 0 12px}
.blog-os .art-cta h3{font-family:var(--f-display);color:var(--heading);font-size:clamp(1.4rem,1.1rem + 1vw,1.85rem);line-height:1.15;letter-spacing:-.02em;margin:0 0 8px}
.blog-os .art-cta p{color:var(--muted);margin:0 0 18px;max-width:46ch;font-size:.98rem}
.blog-os .art-cta form{display:flex;gap:10px;flex-wrap:wrap}
.blog-os .art-cta input{flex:1;min-width:220px;background:var(--bg-nearblack);border:1px solid var(--border);border-radius:10px;padding:13px 15px;color:var(--tx);font-family:var(--f-body);font-size:.96rem}
.blog-os .art-cta input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(163,230,53,.12)}
.blog-os .art-cta button{background:var(--lime);color:var(--lime-ink);border:0;border-radius:10px;padding:13px 22px;font-family:var(--f-mono);font-weight:600;font-size:.84rem;cursor:pointer}
.blog-os .art-cta .done{color:var(--lime);font-family:var(--f-mono);font-size:.92rem}
.blog-os .cta-assure{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:14px}
.blog-os .cta-assure span{font-family:var(--f-mono);font-size:.72rem;color:var(--muted);display:inline-flex;align-items:center;gap:7px}
.blog-os .cta-assure i{width:6px;height:6px;border-radius:50%;background:var(--lime);display:block}

/* standout callout (authored via raw HTML in post markdown) */
.blog-os .prose .callout{margin:2.6rem 0;border:1px solid var(--border);border-left:3px solid var(--lime);border-radius:14px;background:linear-gradient(180deg,var(--surface-raised),var(--surface));padding:22px 24px;max-width:var(--measure)}
.blog-os .prose .callout .lbl{display:block;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--lime);margin-bottom:8px}
.blog-os .prose .callout .big{display:block;font-family:var(--f-display);font-weight:600;font-size:1.9rem;line-height:1.05;color:var(--heading);letter-spacing:-.02em;margin:2px 0 10px}
.blog-os .prose .callout .big em{font-style:normal;color:var(--lime)}
.blog-os .prose .callout p{margin:0;color:var(--body)}
.blog-os .prose .callout p+p{margin-top:.7em}

/* FAQ */
.blog-os .art-faq{margin-top:clamp(3.4rem,6vw,5rem);max-width:var(--measure)}
.blog-os .art-faq>.lbl{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.blog-os .art-faq .fitem{border-top:1px solid var(--border);padding:22px 0}
.blog-os .art-faq .fitem:last-child{border-bottom:1px solid var(--border)}
.blog-os .art-faq summary{list-style:none;display:flex;gap:14px;align-items:flex-start;cursor:pointer;font-family:var(--f-display);font-weight:600;font-size:1.16rem;line-height:1.35;color:var(--heading)}
.blog-os .art-faq summary::-webkit-details-marker{display:none}
.blog-os .art-faq summary .q{font-family:var(--f-mono);color:var(--lime);font-size:.95rem;flex:none}
.blog-os .art-faq summary .plus{margin-left:auto;color:var(--lime);font-family:var(--f-mono);transition:transform .2s}
.blog-os .art-faq .fitem[open] summary .plus{transform:rotate(45deg)}
.blog-os .art-faq .fa{color:var(--body);line-height:1.7;margin:12px 0 0;padding-left:30px}
.blog-os .art-faq .fa p{margin:0 0 .8em}

@media(prefers-reduced-motion:reduce){.blog-os *{animation:none!important;transition:none!important}}