:root{
  --bg:#0b0d12;
  --bg-soft:#11151c;
  --panel:#121823;
  --panel-2:#171f2d;
  --line:#243042;
  --line-2:#31425d;
  --text:#edf3ff;
  --muted:#9eb0cb;
  --soft:#d7e2f7;
  --accent:#ff4343;
  --accent-2:#8ec7ff;
  --ok:#b8ffb1;
  --shadow:0 20px 50px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font:16px/1.6 "Segoe UI", Inter, system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(142,199,255,.10), transparent 28%),
    linear-gradient(180deg, #0b0d12 0%, #0d1017 100%);
  color:var(--text);
}
a{color:var(--soft); text-decoration:none}
a:hover{color:#fff}
.wrap{width:min(1180px, calc(100% - 2rem)); margin:0 auto}
.top-rule{
  height:3px;
  background:linear-gradient(90deg, var(--accent), #ff8585 30%, var(--accent-2) 100%);
  box-shadow:0 0 28px rgba(255,67,67,.35);
}
.site-top{
  display:flex;
  gap:2rem;
  justify-content:space-between;
  align-items:flex-end;
  padding:2rem 0 1.2rem;
}
.eyebrow, .label, .meta{
  margin:0 0 .45rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-size:.75rem;
  color:var(--accent-2);
}
h1, h2, h3{
  margin:.1rem 0 .7rem;
  line-height:1.08;
}
h1{font-size:clamp(2.2rem,5vw,4.3rem)}
h2{font-size:clamp(1.6rem,2.8vw,2.55rem)}
h3{font-size:1.15rem}
p{margin:.6rem 0;color:var(--soft)}
.strap{max-width:48rem;color:var(--muted)}
nav{
  display:flex;
  flex-wrap:wrap;
  gap:.55rem;
  justify-content:flex-end;
  max-width:42rem;
}
nav a{
  padding:.56rem .8rem;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(18,24,35,.8);
  color:var(--muted);
  transition:transform .15s ease, border-color .15s ease, background .15s ease, color .15s ease;
}
nav a:hover,
nav a.active{
  color:#fff;
  border-color:var(--line-2);
  background:rgba(32,42,59,.88);
  transform:translateY(-1px);
}
.main-grid{
  display:grid;
  grid-template-columns:minmax(0, 1fr) 320px;
  gap:1.25rem;
  padding:1rem 0 3rem;
}
.hero, .panel{
  background:linear-gradient(180deg, rgba(23,31,45,.94), rgba(16,22,33,.94));
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow);
}
.hero{
  grid-column:1 / -1;
  display:grid;
  grid-template-columns:minmax(0, 1.15fr) minmax(300px,.85fr);
  gap:1rem;
  padding:1.1rem;
}
.hero-copy{padding:1rem 1rem 1rem 1.1rem}
.panel{
  padding:1.15rem;
}
.terminal-panel{
  background:
    linear-gradient(180deg, rgba(10,13,19,.98), rgba(14,18,26,.96));
  border-radius:18px;
  border:1px solid #2b3950;
  padding:.85rem;
}
.terminal-bar{
  display:flex;
  gap:.5rem;
  margin-bottom:.8rem;
}
.terminal-bar span{
  font-size:.75rem;
  color:#d9e6ff;
  border:1px solid #2e4364;
  padding:.28rem .55rem;
  border-radius:999px;
  background:#162131;
}
.terminal-screen{
  min-height:250px;
  padding:1rem;
  border-radius:14px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0)),
    #090c12;
  border:1px solid #1d2738;
  font: 1rem/1.6 "Consolas", "Courier New", monospace;
  color:var(--ok);
}
.terminal-screen p{margin:.1rem 0;color:var(--ok)}
.cursor{display:inline-block; animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}
.caption{font-size:.9rem;color:var(--muted)}
.cta-row{
  display:flex;
  flex-wrap:wrap;
  gap:.8rem;
  margin-top:1.3rem;
}
.cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:.75rem 1rem;
  border-radius:12px;
  border:1px solid var(--line-2);
  background:#152032;
}
.cta.primary{
  background:linear-gradient(180deg, #ff5c5c, #d63333);
  border-color:#ff7b7b;
  color:#fff;
  font-weight:700;
}
.sidebar{
  display:flex;
  flex-direction:column;
  gap:1.25rem;
}
.stack-item, .placeholder-box, .card, .resource-list a, .timeline-item, .comparison-table, .callout, .software-card{
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(13,18,27,.64);
}
.stack-item, .placeholder-box, .card, .timeline-item, .callout{padding:1rem}
.placeholder-box{
  min-height:160px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  color:var(--muted);
}
.info-grid, .software-grid, .resource-list, .stats-grid, .cards-2{
  display:grid;
  gap:1rem;
}
.info-grid{grid-template-columns:repeat(2, minmax(0,1fr)); margin-top:1rem}
.stats-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.cards-2{grid-template-columns:repeat(2, minmax(0,1fr))}
.software-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
.software-card{
  padding:1rem;
  display:flex;
  flex-direction:column;
  gap:.6rem;
}
.software-card h3{margin:0}
.kv{
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
}
.kv span{
  padding:.3rem .55rem;
  border:1px solid var(--line);
  border-radius:999px;
  background:#121a28;
  color:var(--muted);
  font-size:.83rem;
}
.note{
  margin-top:auto;
  font-size:.94rem;
  color:var(--muted);
}
.resource-list a{
  display:block;
  padding:1rem;
  color:var(--soft);
}
.resource-list a:hover{
  border-color:var(--line-2);
  background:rgba(18,26,39,.84);
}
.quick-links{
  grid-column:1 / -1;
}
.link-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:.85rem;
  margin-top:1rem;
}
.link-grid a{
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(13,18,27,.56);
  padding:1rem;
  color:var(--soft);
}
.link-grid a strong{
  display:block;
  margin-bottom:.2rem;
  color:#fff;
}
.link-grid a span{color:var(--muted);font-size:.93rem}
.link-grid a.active-card{
  border-color:#54729c;
  background:rgba(31,46,68,.78);
}
.site-footer{
  border-top:1px solid var(--line);
  padding:1.2rem 0 2rem;
}
.site-footer p{color:var(--muted)}
ul.clean{
  padding-left:1.2rem;
  margin:.6rem 0 0;
}
ul.clean li{margin:.35rem 0;color:var(--soft)}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:1rem;
  margin-bottom:1rem;
}
.section-head p{max-width:42rem}
.compare{
  width:100%;
  border-collapse:collapse;
}
.compare th, .compare td{
  padding:.85rem;
  border-top:1px solid var(--line);
  text-align:left;
  vertical-align:top;
}
.compare th{color:#fff;background:rgba(255,255,255,.02)}
.timeline{
  display:grid;
  gap:.8rem;
}
.mono{
  font-family:"Consolas","Courier New",monospace;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.28rem .55rem;
  border-radius:999px;
  border:1px solid var(--line);
  background:#111924;
  color:var(--accent-2);
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.08em;
}
hr.rule{
  border:none;
  border-top:1px solid var(--line);
  margin:1.1rem 0;
}
@media (max-width: 980px){
  .site-top{align-items:flex-start;flex-direction:column}
  .main-grid{grid-template-columns:1fr}
  .hero{grid-template-columns:1fr}
}
@media (max-width: 760px){
  .info-grid, .software-grid, .link-grid, .stats-grid, .cards-2{grid-template-columns:1fr}
  h1{font-size:2.2rem}
  nav{justify-content:flex-start}
}


.media-strip{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:.7rem;
}
.media-strip--single{grid-template-columns:1fr}
.shot{
  margin:0;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  background:#0b1018;
}
.shot img{
  display:block;
  width:100%;
  height:180px;
  object-fit:contain;
  background:#05070b;
}
.shot figcaption{
  padding:.45rem .6rem;
  font-size:.8rem;
  color:var(--muted);
  border-top:1px solid rgba(255,255,255,.05);
}
.credits-list{
  display:grid;
  gap:.8rem;
  margin-top:1rem;
}
.credits-list li{
  color:var(--soft);
}
.credits-list a{
  color:#fff;
  text-decoration:underline;
  text-underline-offset:2px;
}
.software-card .cta{margin-top:.2rem}


.shot img{
  cursor:zoom-in;
  transition:transform .18s ease, opacity .18s ease;
}
.shot img:hover,
.shot img:focus-visible{
  transform:scale(1.02);
  opacity:.96;
  outline:none;
}
.lightbox-open{overflow:hidden}
.lightbox{
  position:fixed;
  inset:0;
  z-index:9999;
}
.lightbox[hidden]{display:none}
.lightbox__backdrop{
  position:absolute;
  inset:0;
  background:rgba(3,6,11,.82);
  backdrop-filter:blur(4px);
}
.lightbox__dialog{
  position:relative;
  z-index:1;
  width:min(1100px, calc(100% - 2rem));
  margin:3vh auto;
  max-height:94vh;
  border:1px solid var(--line-2);
  border-radius:20px;
  background:linear-gradient(180deg, rgba(14,20,30,.98), rgba(8,12,19,.98));
  box-shadow:0 24px 70px rgba(0,0,0,.45);
  padding:1rem;
}
.lightbox__close{
  position:absolute;
  top:.8rem;
  right:.8rem;
  width:44px;
  height:44px;
  border-radius:999px;
  border:1px solid var(--line-2);
  background:#152032;
  color:#fff;
  font-size:1.5rem;
  line-height:1;
  cursor:pointer;
}
.lightbox__close:hover,
.lightbox__close:focus-visible{
  background:#22314a;
  outline:none;
}
.lightbox__figure{
  margin:0;
}
.lightbox__image{
  display:block;
  width:100%;
  max-height:78vh;
  object-fit:contain;
  border-radius:14px;
  background:#05070b;
}
.lightbox__caption{
  padding:.8rem .2rem .1rem;
  color:var(--muted);
}


.brand-lockup{display:block;max-width:540px}
.brand-logo{display:block;width:min(100%,540px);height:auto}
.site-top{align-items:flex-start}
.hero--deep{align-items:stretch}
.hero--deep .terminal-screen{min-height:280px}
.diagram-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:1rem;align-items:start}
.fact-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.spec-card{border:1px solid var(--line);border-radius:18px;background:rgba(13,18,27,.64);padding:1rem}
.spec-card h3{margin:0 0 .35rem}
.spec-card p{margin:0;color:var(--muted)}
.source-list a,.prose a{color:#fff;text-decoration:underline;text-underline-offset:2px}
.prose p + h3,.prose p + h4{margin-top:1.2rem}
.prose h3,.prose h4{margin-bottom:.4rem}
.figure-note{font-size:.84rem;color:var(--muted)}
.duo-shot{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.duo-shot .shot img{height:260px}
.callout-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.deep-list li{margin:.5rem 0;color:var(--soft)}
.table-wrap{overflow:auto}
.compare td:first-child,.compare th:first-child{width:20%}
.image-credit{font-size:.8rem;color:var(--muted)}
.mini-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.icon-line{display:flex;gap:.55rem;flex-wrap:wrap}
.icon-line span{padding:.28rem .55rem;border:1px solid var(--line);border-radius:999px;background:#111924;color:var(--muted);font-size:.82rem}
.inline-logo{display:block;max-width:380px;height:auto;margin-bottom:1rem}
.overview-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
@media (max-width: 980px){
  .diagram-grid,.fact-grid,.duo-shot,.callout-grid,.mini-grid,.overview-strip{grid-template-columns:1fr}
}