/* Cortova /learn — galaxy blog theme (matches the front-page universe) */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#060a16; --panel:rgba(18,30,56,.34); --panel2:rgba(70,110,170,.22);
  --ink:#EAF0FA; --dim:rgba(186,220,240,.72); --faint:rgba(150,200,255,.5);
  --green:#34e2b0; --cyan:#26d6ff; --line:rgba(150,196,226,.22);
}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--ink);
  font-family:Inter,system-ui,sans-serif; font-size:17px; line-height:1.75;
  background-image:radial-gradient(1100px 700px at 70% -10%, #0e1a33 0%, rgba(10,17,36,.6) 45%, rgba(6,10,22,0) 75%),
                   radial-gradient(800px 600px at -10% 40%, rgba(20,40,80,.35), rgba(6,10,22,0) 70%);
  min-height:100vh;
}
h1,h2,h3,.brand{font-family:Sora,Inter,sans-serif}
a{color:var(--cyan)}
#stars{position:fixed;inset:0;z-index:0;pointer-events:none}
.topbar{
  position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:18px;
  padding:14px clamp(16px,4vw,44px);
  background:rgba(6,10,22,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;color:#F4F9FD;text-decoration:none;letter-spacing:-.02em}
.brand img{border-radius:6px}
.crumbs{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--faint);overflow:hidden;white-space:nowrap}
.crumbs a{color:var(--faint);text-decoration:none}
.crumbs a:hover{color:var(--green)}
.crumbs b{color:var(--dim);font-weight:600;overflow:hidden;text-overflow:ellipsis}
.wrap{position:relative;z-index:1;display:grid;grid-template-columns:250px minmax(0,760px);gap:clamp(24px,4vw,64px);
  justify-content:center;padding:clamp(24px,4.5vh,52px) clamp(16px,4vw,44px) 40px}
.menu{position:sticky;top:86px;align-self:start;display:flex;flex-direction:column;gap:2px;
  border:1px solid var(--line);border-radius:16px;padding:16px 8px;
  background:linear-gradient(180deg,var(--panel2),var(--panel))}
.menu h3{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--faint);padding:2px 12px 10px}
.menu a{display:block;padding:8px 12px;border-radius:9px;color:var(--dim);text-decoration:none;font-size:14.5px;font-weight:600}
.menu a:hover{background:rgba(54,224,140,.10);color:#dffcf0}
.menu a.on{background:rgba(54,224,140,.16);color:var(--green)}
article{position:relative}
.eyebrow{font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:var(--green);font-weight:700;margin-bottom:12px}
h1{font-size:clamp(30px,4.4vw,46px);line-height:1.12;letter-spacing:-.025em;font-weight:800;color:#F4F9FD;margin-bottom:18px}
h2{font-size:clamp(20px,2.4vw,26px);letter-spacing:-.015em;font-weight:700;margin:38px 0 14px;color:#EDF5FC}
section p{margin:0 0 16px;color:var(--dim)}
section p strong, section li strong{color:#EAF4FA}
section ul{margin:0 0 16px 22px;color:var(--dim)}
section li{margin-bottom:9px}
.status{border-radius:12px;padding:12px 16px;font-size:15px;margin:0 0 20px;border:1px solid;color:var(--dim)}
.status b{display:inline-block;margin-right:6px}
.status.pending{border-color:rgba(255,200,90,.4);background:rgba(255,190,70,.08)}
.status.pending b{color:#ffd166}
.status.soon{border-color:rgba(38,214,255,.4);background:rgba(38,214,255,.07)}
.status.soon b{color:var(--cyan)}
.status.approved{border-color:rgba(54,224,140,.5);background:rgba(54,224,140,.09)}
.status.approved b{color:var(--green)}
.status.live{border-color:rgba(54,224,140,.6);background:rgba(54,224,140,.11);box-shadow:0 0 30px rgba(54,224,140,.12)}
.status.live b{color:var(--green)}
.status.live b::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);margin-right:8px;vertical-align:middle}
.status.dev{border-color:rgba(150,170,220,.35);background:rgba(120,140,200,.08)}
.status.dev b{color:#b9c8f2}
/* audio player */
.listen{display:flex;align-items:center;gap:14px;margin:0 0 26px;padding:13px 16px;
  border:1px solid rgba(54,224,140,.35);border-radius:16px;
  background:linear-gradient(180deg,rgba(54,224,140,.07),rgba(18,30,56,.3));
  box-shadow:0 12px 40px -18px rgba(0,0,0,.8)}
#playBtn{flex:0 0 auto;width:46px;height:46px;border-radius:50%;cursor:pointer;
  border:2px solid var(--green);background:rgba(6,12,24,.6);display:grid;place-items:center;
  box-shadow:0 0 22px rgba(54,224,140,.35)}
#playBtn .tri{width:0;height:0;margin-left:3px;border-left:14px solid var(--green);
  border-top:9px solid transparent;border-bottom:9px solid transparent}
#playBtn .bars{display:none;gap:3px;align-items:flex-end;height:16px}
#playBtn .bars i{width:3.5px;background:var(--green);border-radius:2px;animation:eq 0.9s ease-in-out infinite}
#playBtn .bars i:nth-child(2){animation-delay:.25s}#playBtn .bars i:nth-child(3){animation-delay:.5s}
@keyframes eq{0%,100%{height:6px}50%{height:16px}}
.listen.playing #playBtn .tri{display:none}
.listen.playing #playBtn .bars{display:flex}
.linfo{flex:1;min-width:0}
.linfo b{font-size:14.5px;font-family:Sora,sans-serif;letter-spacing:-.01em}
.linfo small{display:block;font-size:12px;color:var(--faint);margin:1px 0 7px}
.track{height:4px;border-radius:2px;background:rgba(190,222,242,.18);cursor:pointer}
.prog{height:100%;width:0;border-radius:2px;background:linear-gradient(90deg,var(--green),var(--cyan))}
.ltime{font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums}
/* screenshots */
.shot{margin:0 0 30px;border-radius:14px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 40px 90px -34px rgba(0,0,0,.9), 0 0 60px rgba(38,120,220,.08)}
.shot img{width:100%;display:block}
.shot figcaption{padding:9px 14px;font-size:12.5px;color:var(--faint);background:rgba(8,14,28,.85)}
/* faq */
.faqs details{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;
  background:linear-gradient(180deg,var(--panel2),var(--panel))}
.faqs summary{cursor:pointer;padding:13px 16px;font-weight:600;font-size:15.5px;color:#EDF5FC;list-style:none}
.faqs summary::-webkit-details-marker{display:none}
.faqs summary::before{content:"✦";color:var(--green);margin-right:10px;font-size:12px}
.faqs details p{padding:0 16px 14px 38px;color:var(--dim);font-size:15px}
.more ul{list-style:none;margin:0}
.more .soon-item{border:1px dashed var(--line);border-radius:12px;padding:14px 16px;color:var(--faint);font-size:14.5px}
.more li a{display:block;border:1px solid var(--line);border-radius:12px;padding:13px 16px;margin-bottom:10px;
  color:#EDF5FC;text-decoration:none;font-weight:600;background:linear-gradient(180deg,var(--panel2),var(--panel))}
.more li a:hover{border-color:rgba(54,224,140,.5)}
.more li a small{display:block;font-weight:400;color:var(--faint);font-size:13px;margin-top:3px}
.cta{display:flex;gap:12px;margin-top:36px;flex-wrap:wrap}
.btn{display:inline-block;padding:11px 20px;border-radius:999px;font-weight:700;font-size:14.5px;
  text-decoration:none;color:#04121c;background:var(--green);font-family:Sora,sans-serif}
.btn.primary{background:linear-gradient(90deg,var(--cyan),var(--green));box-shadow:0 0 24px rgba(38,214,255,.35)}
.btn.ghost{background:transparent;color:var(--dim);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--green);color:var(--green)}
.sitefoot{position:relative;z-index:1;text-align:center;padding:34px 20px 44px;color:var(--faint);font-size:13.5px;border-top:1px solid var(--line)}
.sitefoot a{color:var(--dim)}
.sitefoot .slogan{margin-top:6px;font-family:Sora,sans-serif;font-weight:700;letter-spacing:.22em;text-transform:uppercase;font-size:11px;color:var(--green)}
/* hub */
.hub{position:relative;z-index:1;max-width:1120px;margin:0 auto;padding:clamp(30px,6vh,64px) clamp(16px,4vw,44px) 50px}
.hub h1{font-size:clamp(34px,5.4vw,58px);margin-bottom:16px}
.hub h1 i{font-style:normal;color:var(--green)}
.hub .lede{max-width:680px;color:var(--dim);margin-bottom:38px;font-size:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.card{display:block;border-radius:16px;overflow:hidden;text-decoration:none;color:var(--ink);
  border:1px solid var(--line);background:linear-gradient(180deg,var(--panel2),var(--panel));
  transition:transform .3s, border-color .3s, box-shadow .3s}
.card:hover{transform:translateY(-5px);border-color:rgba(54,224,140,.55);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.9), 0 0 40px rgba(54,224,140,.10)}
.card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.cbody{padding:16px 18px 18px}
.cbody h2{font-size:20px;margin:8px 0 5px;letter-spacing:-.015em}
.cbody p{font-size:14px;color:var(--dim)}
.badge{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  padding:4px 10px;border-radius:999px;border:1px solid}
.badge.pending{color:#ffd166;border-color:rgba(255,200,90,.4)}
.badge.soon{color:var(--cyan);border-color:rgba(38,214,255,.45)}
.badge.approved{color:var(--green);border-color:rgba(54,224,140,.5)}
.badge.live{color:#04121c;background:var(--green);border-color:var(--green)}
.badge.dev{color:#b9c8f2;border-color:rgba(150,170,220,.4)}
.badge.way{color:var(--green);border-color:rgba(54,224,140,.5)}
/* ---- Extractable fact blocks (SEO/GEO): answer-engine-liftable summaries ----
   A .keyfact list is the one-glance answer at the top of an article; a .facts
   definition list and a .dtable table carry the numbers an AI is likely to
   quote. Kept plain on purpose so the markup survives text extraction. */
.keyfact{border:1px solid rgba(38,214,255,.34);background:rgba(38,214,255,.06);
  border-radius:14px;padding:16px 20px;margin:0 0 26px;font-size:16.5px;color:var(--ink)}
.keyfact b{display:block;font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:8px;font-weight:800}
.facts{border:1px solid var(--line);border-radius:14px;padding:6px 20px;margin:18px 0 24px;
  background:rgba(12,20,40,.5)}
.facts div{display:grid;grid-template-columns:minmax(140px,30%) minmax(0,1fr);gap:6px 20px;
  padding:12px 0;border-bottom:1px solid rgba(150,196,226,.13)}
.facts div:last-child{border-bottom:0}
.facts dt{color:var(--faint);font-size:13px;letter-spacing:.04em;text-transform:uppercase;font-weight:700}
.facts dd{color:var(--dim);font-size:15.5px}
.tablewrap{overflow-x:auto;margin:18px 0 24px;border:1px solid var(--line);border-radius:14px}
.dtable{border-collapse:collapse;width:100%;min-width:460px;font-size:15px}
.dtable th,.dtable td{text-align:left;padding:11px 16px;border-bottom:1px solid rgba(150,196,226,.13)}
.dtable th{color:var(--cyan);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:800}
.dtable td{color:var(--dim)}
.dtable tr:last-child td{border-bottom:0}
.source{font-size:13px;color:var(--faint);margin:-8px 0 24px}
.menu h3+ h3,.menu .grouped{margin-top:16px}
main article h3{font-size:19px;margin:22px 0 8px;letter-spacing:-.01em}

@media (max-width:640px){
  .facts div{grid-template-columns:minmax(0,1fr);gap:2px}
}

@media (max-width:900px){
  .wrap{grid-template-columns:minmax(0,1fr);padding-top:20px}
  .menu{position:static;order:2;margin-top:34px}
  .crumbs{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  #playBtn .bars i{animation:none}
  .card{transition:none}
}