/* ════════════════════════════════════════════════════════════
   OCULUS — anduril-grade industrial system
   oculus/assets/site.css   ·  strict tokens only
   ════════════════════════════════════════════════════════════ */

:root{
  /* dark world */
  --bg-0:#08090B; --bg-1:#0E1013; --bg-2:#13161A;
  --line:#23272D; --accent:#8FA6B8;
  --text:#ECEEF0; --muted:#7E8893; --faint:#565C63;
  /* white world (the reveal) */
  --panel:#FFFFFF; --panel-bg:#F4F5F6; --ink:#0C0E11; --ink-muted:#5A626B; --panel-line:#E3E6E9;
  /* spacing scale — ONLY these */
  --s1:8px; --s2:16px; --s3:24px; --s4:40px; --s5:64px; --s6:96px; --s7:160px;
  /* fonts */
  --display:'Space Grotesk', system-ui, sans-serif;
  --headfont:'Helvetica Now Display','Helvetica Neue',Helvetica,Arial,sans-serif;
  --body:'Inter', system-ui, sans-serif;
  --mono:'JetBrains Mono', ui-monospace, monospace;
  --margin:40px;
  --nav-h:88px;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg-0);color:var(--text);
  font-family:var(--body);font-size:15px;line-height:1.6;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:var(--accent);color:var(--bg-0)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* ─── type primitives (scale: 12/13/15/19/32/56/96) ─── */
.mono{font-family:var(--mono);font-size:12px;letter-spacing:0.18em;text-transform:uppercase;font-weight:400;color:var(--muted)}
.mono-sm{font-family:var(--mono);font-size:11px;letter-spacing:0.2em;text-transform:uppercase;font-weight:400}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:0.2em;text-transform:uppercase;color:var(--accent);font-weight:400}
.display{font-family:var(--display);font-weight:600;letter-spacing:-0.025em;line-height:0.98}
.h-hero{font-size:clamp(56px,8vw,96px)}
.h-1{font-size:clamp(40px,6vw,56px)}
.h-2{font-size:32px;letter-spacing:-0.02em;line-height:1.05}
.lead{font-size:19px;line-height:1.55;color:var(--muted);font-weight:400}
.lead .hl,.display .hl{color:var(--accent)}
.small{font-size:13px;line-height:1.6;color:var(--muted)}

/* ─── layout ─── */
.container{max-width:1360px;margin:0 auto;padding:0 var(--margin)}
.section{padding:var(--s7) 0;border-top:1px solid var(--line)}
.section-tight{padding:var(--s6) 0}
.grid{display:grid;gap:var(--s4)}
.eyebrow-row{display:flex;align-items:center;gap:var(--s2)}
.eyebrow-row::before{content:'';width:24px;height:1px;background:var(--accent)}

/* ─── instrument layer ─── */
.diamond{display:inline-block;width:10px;height:10px;border:1px solid var(--accent);transform:rotate(45deg)}
.brackets{position:absolute;inset:var(--s4);pointer-events:none;z-index:3}
.brackets span{position:absolute;width:26px;height:26px}
.brackets span::before,.brackets span::after{content:'';position:absolute;background:var(--accent);opacity:0.6}
.brackets span::before{width:100%;height:1px}
.brackets span::after{height:100%;width:1px}
.bk-tl{top:0;left:0}
.bk-tr{top:0;right:0}.bk-tr::before{right:0}.bk-tr::after{right:0}
.bk-bl{bottom:0;left:0}.bk-bl::before{bottom:0}.bk-bl::after{bottom:0}
.bk-br{bottom:0;right:0}.bk-br::before{right:0;bottom:0}.bk-br::after{right:0;bottom:0}
.instr{position:absolute;z-index:3;font-family:var(--mono);font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:var(--faint)}
.instr .on{color:var(--accent)}

/* ─── image slots (photography-led) ─── */
/* drop a real photo in by setting src on .slot-img; placeholder shows until then */
.slot{position:relative;overflow:hidden;background:var(--bg-1);isolation:isolate}
.slot::before{ /* hatch placeholder */
  content:'';position:absolute;inset:0;z-index:0;
  background:
    repeating-linear-gradient(135deg, rgba(143,166,184,0.04) 0 1px, transparent 1px 14px),
    linear-gradient(160deg,#14171B,#0B0D10);
}
.slot::after{ /* placeholder caption */
  content:attr(data-ph);position:absolute;right:var(--s3);bottom:var(--s3);z-index:1;
  font-family:var(--mono);font-size:11px;letter-spacing:0.2em;text-transform:uppercase;
  color:rgba(143,166,184,0.34);text-align:right;max-width:62%;
}
.slot-img{position:absolute;inset:0;z-index:2;width:100%;height:100%;object-fit:cover}
.slot-img:not([src]),.slot-img[src=""]{display:none}
.slot-grad{position:absolute;inset:0;z-index:3}
.grad-b{background:linear-gradient(0deg, rgba(8,9,11,0.92) 0%, rgba(8,9,11,0.25) 45%, transparent 72%)}
.grad-l{background:linear-gradient(90deg, rgba(8,9,11,0.9) 0%, rgba(8,9,11,0.45) 38%, transparent 70%)}
.grad-soft{background:linear-gradient(0deg, rgba(8,9,11,0.7), transparent 60%)}

/* ─── nav ─── */
.nav{position:fixed;top:0;left:0;width:100%;z-index:600;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--margin);height:var(--nav-h);
  background:var(--bg-0);
  border-bottom:1px solid transparent;transition:background .3s ease,border-color .3s ease}
.nav.solid{background:rgba(8,9,11,0.86);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom-color:transparent}
.brand{display:flex;align-items:center;gap:14px;font-family:var(--headfont);font-weight:600;font-size:26px;letter-spacing:0.2em;text-transform:uppercase;color:var(--text);z-index:2}
.brand .brandmark{width:30px;height:30px;display:block;flex:none}
.foot-brand .brandmark{width:18px;height:18px;display:block;flex:none}
.nav-mid{display:flex;align-items:center;gap:var(--s5);height:100%}
.nav-item{height:100%;display:flex;align-items:center}
.trigger{height:100%;display:inline-flex;align-items:center;gap:8px;
  font-family:var(--headfont);font-weight:500;font-size:15px;letter-spacing:0.16em;text-transform:uppercase;color:var(--muted);transition:color .25s ease}
.trigger:hover,.nav-item.open .trigger,.trigger.current{color:var(--text)}
.trigger.current{position:relative}
.trigger.current::after{content:'';position:absolute;left:0;bottom:18px;width:14px;height:1px;background:var(--accent)}
.trigger .pl{font-family:var(--mono);font-size:0.9em;opacity:0.5;transition:transform .32s cubic-bezier(.22,1,.36,1),opacity .25s ease,color .25s ease;display:inline-block}
.nav-item.open .trigger .pl{transform:rotate(135deg);opacity:1;color:var(--accent)}
.nav-cta{font-family:var(--headfont);font-weight:500;font-size:15px;letter-spacing:0.16em;text-transform:uppercase;color:var(--text);padding:11px 20px;border:1px solid var(--line);transition:all .3s ease;z-index:2}
.nav-cta:hover{background:var(--text);color:var(--bg-0);border-color:var(--text)}

/* ─── dark → white mega-menu ─── */
.nav-backdrop{position:fixed;inset:0;z-index:550;background:rgba(4,5,6,0.6);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s}
.nav-backdrop.show{opacity:1;visibility:visible}
.mega{position:fixed;left:0;top:var(--nav-h);width:100%;z-index:590;
  background:var(--panel);color:var(--ink);
  border-bottom:0 solid var(--panel-line);
  box-shadow:0 40px 80px -24px rgba(0,0,0,0.8);
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .42s cubic-bezier(.22,1,.36,1);
  overflow:hidden;pointer-events:none}
.nav-item.open .mega{grid-template-rows:1fr;pointer-events:auto;border-bottom-width:1px}
.mega-clip{overflow:hidden;min-height:0}
.mega-inner{max-width:1360px;margin:0 auto;padding:var(--s5) var(--margin);
  display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:var(--s5);align-items:stretch;
  opacity:0;transform:translateY(10px);transition:opacity .4s ease .08s,transform .4s ease .08s}
.nav-item.open .mega-inner{opacity:1;transform:none}
.mega-prop{display:flex;flex-direction:column}
.mega-prop .mlabel{font-family:var(--mono);font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:var(--ink);font-weight:500;margin-bottom:var(--s4)}
.mega-prop h3{font-family:var(--display);font-weight:600;font-size:32px;letter-spacing:-0.02em;line-height:1.04;color:var(--ink);margin-bottom:var(--s2)}
/* glitch fly-in on the dropdown heading — replays each time a menu opens (mirrors the hero) */
.nav-item.open .mega-prop h3{
  animation:megaGlitchIn .58s cubic-bezier(.22,1,.36,1) both, megaGlitchSplit .58s steps(1,end) both;
  will-change:transform,opacity,clip-path}
@keyframes megaGlitchIn{
  0%{opacity:0;transform:translate3d(-16px,0,0) skewX(7deg);filter:blur(3px);clip-path:inset(0 0 70% 0)}
  28%{opacity:1;transform:translate3d(9px,0,0) skewX(-5deg);filter:none;clip-path:inset(42% 0 24% 0)}
  52%{transform:translate3d(-5px,0,0) skewX(3deg);clip-path:inset(66% 0 0 0)}
  74%{transform:translate3d(2px,0,0);clip-path:inset(0 0 0 0)}
  100%{opacity:1;transform:none;clip-path:inset(0 0 0 0)}
}
@keyframes megaGlitchSplit{
  0%,16%{text-shadow:-3px 0 rgba(143,166,184,0.9), 2px 0 rgba(12,14,17,0.28)}
  18%,40%{text-shadow:3px 0 rgba(143,166,184,0.85), -2px 0 rgba(12,14,17,0.22)}
  42%,70%{text-shadow:-2px 0 rgba(143,166,184,0.6), 1px 0 rgba(12,14,17,0.16)}
  72%,100%{text-shadow:none}
}
@media (prefers-reduced-motion:reduce){.nav-item.open .mega-prop h3{animation:none}}
.mega-prop p{font-size:15px;line-height:1.5;color:var(--ink-muted);max-width:30ch}
.mega-links{display:flex;flex-direction:column;border-top:1px solid var(--panel-line)}
.mega-links .mlabel{font-family:var(--mono);font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:var(--ink-muted);font-weight:500;padding:0 0 var(--s3)}
.mega-links a{display:flex;align-items:center;
  font-family:var(--display);font-weight:500;font-size:19px;letter-spacing:-0.01em;color:var(--ink);
  padding:var(--s2) 0;border-bottom:1px solid var(--panel-line);transition:padding-left .26s ease,color .2s ease}
.mega-links a::before{content:'+';font-family:var(--mono);font-weight:400;font-size:0.9em;color:var(--accent);margin-right:12px;flex:none}
.mega-links a .ar{margin-left:auto;font-family:var(--mono);font-size:13px;color:var(--ink-muted);opacity:0;transform:translateX(-6px);transition:opacity .24s ease,transform .24s ease}
.mega-links a:hover{padding-left:8px}
.mega-links a:hover .ar{opacity:1;transform:none;color:var(--accent)}
/* 16:9 photo box so 16:9 dropdown images fill it exactly — no crop, no whitespace */
.mega-photo{position:relative;aspect-ratio:16/9;min-height:0;align-self:start;border:1px solid var(--panel-line);background:var(--panel)}
.mega-photo::before{content:none}
.mega-photo .slot-img{object-fit:cover}

/* ─── buttons / inline links ─── */
.enter{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:13px;letter-spacing:0.16em;text-transform:uppercase;color:var(--text);transition:gap .3s ease,color .2s ease}
.enter .ar{color:var(--accent);transition:transform .3s ease}
.enter:hover{color:#fff}
.enter:hover .ar{transform:translateX(6px)}
.btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-size:13px;letter-spacing:0.16em;text-transform:uppercase;color:var(--bg-0);background:var(--text);padding:16px 28px;transition:background .3s ease,transform .3s ease}
.btn:hover{background:var(--accent);transform:translateY(-2px)}
.btn-ghost{background:none;color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--text);color:var(--bg-0)}

/* ─── footer ─── */
.foot{border-top:1px solid var(--line);padding:var(--s6) 0 var(--s4)}
.foot-top{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--s4);flex-wrap:wrap}
.foot-brand{display:flex;align-items:center;gap:var(--s2);font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:0.04em;text-transform:uppercase}
.foot-cols{display:flex;gap:var(--s6);flex-wrap:wrap}
.foot-col h4{font-family:var(--mono);font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:var(--faint);margin-bottom:var(--s3)}
.foot-col a{display:block;font-size:13px;color:var(--muted);padding:6px 0;transition:color .2s ease}
.foot-col a:hover{color:var(--text)}
.foot-addr{font-size:13px;line-height:1.7;color:var(--muted)}
.foot-meta{display:flex;justify-content:space-between;align-items:center;gap:var(--s2);flex-wrap:wrap;
  margin-top:var(--s6);padding-top:var(--s3);border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--faint)}

/* ─── reveal (restrained) ─── */
.r{opacity:1;transform:none}
.r.pre{opacity:0;transform:translateY(24px)}
.r{transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
.r.d1{transition-delay:.08s}.r.d2{transition-delay:.16s}.r.d3{transition-delay:.24s}.r.d4{transition-delay:.32s}

/* ─── mobile menu ─── */
.burger{display:none;flex-direction:column;gap:5px;z-index:610;padding:6px}
.burger span{width:24px;height:1.5px;background:var(--text);transition:transform .3s ease,opacity .3s ease}
.nav.menu-open .burger span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav.menu-open .burger span:nth-child(2){opacity:0}
.nav.menu-open .burger span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;z-index:595;background:var(--bg-0);
  display:flex;flex-direction:column;justify-content:center;gap:var(--s1);padding:var(--s6) var(--margin);
  transform:translateX(100%);transition:transform .42s cubic-bezier(.7,0,.2,1)}
.mobile-menu.show{transform:none}
.mobile-menu .mm-group{font-family:var(--mono);font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:var(--accent);margin-top:var(--s3)}
.mobile-menu a{display:flex;justify-content:space-between;align-items:center;
  font-family:var(--display);font-weight:500;font-size:32px;letter-spacing:-0.02em;color:var(--text);
  padding:var(--s1) 0;border-bottom:1px solid var(--line)}
.mobile-menu a small{font-family:var(--mono);font-size:11px;letter-spacing:0.16em;color:var(--faint)}

/* ─── inner-page primitives ─── */
.phero{position:relative;min-height:72vh;display:flex;align-items:flex-end;overflow:hidden;padding-bottom:var(--s6)}
.phero .slot{position:absolute;inset:0;z-index:0}
.phero-in{position:relative;z-index:4;width:100%;padding-top:var(--s7)}
.phero h1{margin:var(--s3) 0 0;max-width:15ch}
.phero .sub{margin-top:var(--s3);max-width:46ch}
.jump{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--accent);border:1px solid var(--line);padding:9px 14px;transition:all .25s ease}
.jump:hover{background:var(--accent);color:var(--bg-0);border-color:var(--accent)}
.jumps{display:flex;gap:8px;flex-wrap:wrap;margin-top:var(--s4)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--s5);align-items:center}
.split.rev .split-media{order:-1}
.split-media{position:relative;aspect-ratio:4/3;border:1px solid var(--line)}
.split-body .eyebrow{display:block;margin-bottom:var(--s3)}
.split-body h2{margin-bottom:var(--s3)}
.split-body p{color:var(--muted);max-width:40ch}
.split-body p+p{margin-top:var(--s3)}

.feature{position:relative;min-height:84vh;display:flex;align-items:flex-end;overflow:hidden}
.feature .slot{position:absolute;inset:0;z-index:0}
.feature-in{position:relative;z-index:4;width:100%;padding-bottom:var(--s6)}
.feature h2{max-width:18ch}
.feature p{color:var(--muted);max-width:42ch;margin-top:var(--s3)}

.statline{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.statline .st{padding:var(--s4) var(--s4) 0 0}
.statline .st+.st{padding-left:var(--s4);border-left:1px solid var(--line)}
.statline .st .k{font-family:var(--mono);font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--faint);margin-bottom:var(--s2)}
.statline .st .v{font-family:var(--display);font-weight:500;font-size:19px;letter-spacing:-0.01em;color:var(--text)}
.statline .st .x{font-size:13px;color:var(--muted);margin-top:var(--s1)}

.cta{text-align:center}
.cta h2{max-width:18ch;margin:0 auto}
.cta .sub{margin:var(--s3) auto 0;max-width:42ch}

@media (max-width:840px){
  .split{grid-template-columns:1fr;gap:var(--s4)}
  .split.rev .split-media{order:0}
  .statline{grid-template-columns:1fr}
  .statline .st+.st{padding-left:0;border-left:0;border-top:1px solid var(--line);margin-top:var(--s3)}
  .statline .st{padding-right:0;padding-bottom:var(--s2)}
  .phero{min-height:60vh}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .r,.r.pre{opacity:1;transform:none;transition:none}
  .mega{transition:none}
  .mega-inner{transition:none}
}

/* ════════ ARTICLES (light reading surface) ════════ */
.article{background:var(--panel-bg);color:var(--ink);min-height:100vh}
.article ::selection{background:var(--ink);color:var(--panel-bg)}

/* ── articles index · Anduril-style ── */
.ax-hero{padding:calc(var(--nav-h) + var(--s6)) 0 var(--s4)}
.ax-hero .kick{font-family:var(--mono);font-size:12px;letter-spacing:0.2em;text-transform:uppercase;color:var(--ink);display:block;margin-bottom:var(--s3)}
.ax-hero h1{font-family:var(--display);font-weight:600;font-size:clamp(48px,8vw,96px);letter-spacing:-0.03em;line-height:0.95;color:var(--ink)}
.ax-feat{display:grid;grid-template-columns:1fr 1.1fr;gap:var(--s5);align-items:center;padding:var(--s5) 0 var(--s6)}
.ax-feat .date{font-family:var(--mono);font-size:13px;letter-spacing:0.06em;color:var(--ink-muted);margin-bottom:var(--s3)}
.ax-feat h2{font-family:var(--display);font-weight:600;font-size:clamp(28px,3.4vw,46px);letter-spacing:-0.025em;line-height:1.04;color:var(--ink);max-width:18ch}
.ax-feat h2 a{color:inherit;transition:color .2s ease}
.ax-feat h2 a:hover{color:#000}
.ax-feat .ex{font-size:15px;line-height:1.6;color:var(--ink-muted);max-width:42ch;margin:var(--s4) 0 var(--s4)}
.ax-fig{position:relative;aspect-ratio:16/11;background:#DCDFE3;border:1px solid var(--panel-line);overflow:hidden}
.ax-fig img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.ax-fig img:not([src]),.ax-fig img[src=""]{display:none}
.ax-fig .fw{position:absolute;left:20px;top:14px;z-index:0;font-family:var(--display);font-weight:700;font-size:clamp(28px,4vw,52px);line-height:0.9;letter-spacing:-0.04em;color:rgba(12,14,17,0.14);max-width:90%}
.ax-fig::after{content:attr(data-ph);position:absolute;right:16px;bottom:14px;z-index:1;font-family:var(--mono);font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:rgba(12,14,17,0.32)}

/* all articles + search */
.ax-allhead{font-family:var(--display);font-weight:600;font-size:clamp(28px,4vw,40px);letter-spacing:-0.025em;color:var(--ink);padding-bottom:var(--s4)}
.ax-searchband{background:var(--bg-0)}
.ax-searchband .container{display:flex;align-items:center;gap:var(--s2);padding-top:var(--s4);padding-bottom:var(--s4)}
.ax-searchband svg{flex:none;stroke:var(--muted)}
.ax-search-input{flex:1;background:none;border:0;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:13px;letter-spacing:0.16em;text-transform:uppercase;color:var(--text);
  padding:10px 2px;transition:border-color .25s ease}
.ax-search-input::placeholder{color:var(--faint);letter-spacing:0.16em}
.ax-search-input:focus{outline:none;border-bottom-color:var(--accent)}
.ax-rows{list-style:none}
.ax-row{display:grid;grid-template-columns:1fr 300px;gap:var(--s5);align-items:center;
  padding:var(--s5) 0;border-bottom:1px solid var(--panel-line)}
.ax-row .date{font-family:var(--mono);font-size:13px;letter-spacing:0.06em;color:var(--ink-muted);margin-bottom:var(--s2)}
.ax-row h3{font-family:var(--display);font-weight:600;font-size:clamp(22px,2.4vw,30px);letter-spacing:-0.02em;line-height:1.08;color:var(--ink);max-width:24ch}
.ax-row h3 a{color:inherit;transition:color .2s ease}
.ax-row:hover h3 a{color:#000}
.ax-row .art-read{margin-top:var(--s3)}
.ax-thumb{position:relative;aspect-ratio:16/10;background:#DCDFE3;border:1px solid var(--panel-line);overflow:hidden}
.ax-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.ax-thumb img:not([src]),.ax-thumb img[src=""]{display:none}
.ax-thumb .fw{position:absolute;left:14px;top:10px;z-index:0;font-family:var(--display);font-weight:700;font-size:24px;line-height:0.9;letter-spacing:-0.03em;color:rgba(12,14,17,0.14)}
.ax-noresults{padding:var(--s5) 0;font-family:var(--mono);font-size:13px;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-muted);display:none}
.art-read{font-family:var(--mono);font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink);
  display:inline-flex;align-items:center;gap:8px;padding-bottom:3px;border-bottom:1px solid var(--ink);transition:gap .25s ease;white-space:nowrap}
.art-read:hover{gap:14px}

@media (max-width:840px){
  .ax-feat{grid-template-columns:1fr;gap:var(--s4)}
  .ax-feat .ax-fig{order:-1}
  .ax-row{grid-template-columns:1fr;gap:var(--s3)}
  .ax-row .ax-thumb{order:-1;max-width:none}
}

/* ── single article reading layout ── */
.art-back{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink-muted);transition:gap .25s ease,color .2s ease}
.art-back:hover{gap:14px;color:var(--ink)}
.art-hero{padding:calc(var(--nav-h) + var(--s6)) 0 var(--s5);border-bottom:1px solid var(--panel-line)}
.art-hero .meta{font-family:var(--mono);font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink-muted);margin:var(--s4) 0 var(--s3);display:flex;gap:var(--s3);flex-wrap:wrap}
.art-hero h1{font-family:var(--display);font-weight:600;font-size:clamp(34px,5vw,64px);letter-spacing:-0.03em;line-height:1.02;color:var(--ink);max-width:20ch}
.art-hero .dek{font-size:19px;line-height:1.55;color:var(--ink-muted);max-width:52ch;margin-top:var(--s3)}
.art-fig{position:relative;aspect-ratio:16/8;background:#DCDFE3;border:1px solid var(--panel-line);margin:var(--s5) 0;overflow:hidden}
.art-fig::after{content:attr(data-ph);position:absolute;right:16px;bottom:14px;font-family:var(--mono);font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:rgba(12,14,17,0.32)}
.art-fig img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.art-fig img:not([src]),.art-fig img[src=""]{display:none}
.prose{max-width:68ch;margin:0 auto;padding:var(--s6) 0 var(--s7)}
.prose>*+*{margin-top:var(--s3)}
.prose h2{font-family:var(--display);font-weight:600;font-size:28px;letter-spacing:-0.02em;color:var(--ink);margin-top:var(--s5)}
.prose p{font-size:17px;line-height:1.72;color:#2C3036}
.prose .lead-p{font-size:21px;line-height:1.55;color:var(--ink)}
.prose blockquote{border-left:2px solid var(--accent);padding-left:var(--s3);margin:var(--s4) 0;font-family:var(--display);font-weight:500;font-size:24px;line-height:1.3;letter-spacing:-0.015em;color:var(--ink)}
.prose ul{list-style:none;border-top:1px solid var(--panel-line);margin-top:var(--s4)}
.prose ul li{padding:var(--s2) 0 var(--s2) var(--s3);border-bottom:1px solid var(--panel-line);position:relative;font-size:16px;line-height:1.6;color:#2C3036}
.prose ul li::before{content:'';position:absolute;left:0;top:18px;width:8px;height:1px;background:var(--accent)}
.prose .kicker{font-family:var(--mono);font-size:12px;letter-spacing:0.18em;text-transform:uppercase;color:var(--accent)}
.art-next{border-top:1px solid var(--panel-line);padding:var(--s5) 0}
/* article nav adapts (same as lhero) */
body.lhero .art-fig img,body.lhero .prose{}
@media (max-width:840px){
  .art-list li{grid-template-columns:1fr;gap:8px;align-items:start}
  .art-head{padding-top:calc(var(--nav-h) + var(--s6))}
}

/* ════════ ANDURIL-STYLE TYPOGRAPHIC HERO (product landings) ════════ */
.ahero{position:relative;min-height:100vh;display:flex;flex-direction:column}
.ahero>.container{width:100%}
.ahero-main{flex:1;display:flex;flex-direction:column;justify-content:center;padding-top:var(--nav-h)}
.ahero-eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:0.2em;text-transform:uppercase;color:var(--muted);margin-bottom:var(--s4)}
.ahero-word{font-family:var(--display);font-weight:600;font-size:clamp(64px,14vw,200px);line-height:0.88;letter-spacing:-0.04em;color:var(--text)}
.ahero-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--s5);padding-bottom:var(--s4)}
/* Inner landers (Power, Compute, Mission, Process, Team, Contact): shorten the hero
   and drop the headline into the lower portion (airy top, foot just below) so there
   isn't a 100vh of dead white space */
body.lhero .ahero{min-height:76vh}
body.lhero .ahero-main{justify-content:flex-end;padding-bottom:var(--s5)}
.af-left{display:flex;gap:var(--s5)}
.af-tag{font-family:var(--mono);font-size:12px;line-height:1.7;letter-spacing:0.16em;text-transform:uppercase;color:var(--faint);white-space:nowrap}
.af-desc{font-family:var(--mono);font-size:12px;line-height:1.7;letter-spacing:0.05em;text-transform:uppercase;color:var(--muted);max-width:44ch}
.af-right{display:flex;align-items:flex-end;gap:var(--s4)}
.af-links{display:flex;gap:var(--s4);flex-wrap:wrap}
.af-links a{font-family:var(--mono);font-size:12px;letter-spacing:0.14em;text-transform:uppercase;color:var(--text);padding-bottom:3px;border-bottom:1px solid var(--line);transition:border-color .25s ease,color .2s ease}
.af-links a:hover{border-bottom-color:var(--accent);color:#fff}
.af-arrow{font-family:var(--mono);font-size:18px;line-height:1;color:var(--muted);transition:transform .3s ease,color .2s ease}
.af-arrow:hover{color:var(--accent);transform:translateY(4px)}
@media (max-width:840px){
  .ahero-word{font-size:clamp(56px,18vw,120px)}
  .ahero-foot{flex-direction:column;align-items:flex-start;gap:var(--s3)}
  .af-left{flex-direction:column;gap:var(--s2)}
  .af-tag{white-space:normal}
  .af-right{width:100%;justify-content:space-between}
}

/* ─── white-world hero only (Power / Compute landers) ─── */
body.lhero .ahero{background:var(--panel-bg)}
body.lhero .ahero ::selection{background:var(--ink);color:var(--panel-bg)}
body.lhero .ahero-eyebrow{color:var(--ink-muted)}
body.lhero .ahero-word{color:var(--ink)}
body.lhero .af-tag{color:#9AA0A6}
body.lhero .af-desc{color:var(--ink-muted)}
body.lhero .af-links a{color:var(--ink);border-bottom-color:var(--panel-line)}
body.lhero .af-links a:hover{color:#000;border-bottom-color:var(--accent)}
body.lhero .af-arrow{color:var(--ink-muted)}
body.lhero .af-arrow:hover{color:var(--accent)}
/* nav adapts to the white hero while at the top; reverts to dark once solid */
body.lhero .nav:not(.solid){background:var(--panel-bg)}
body.lhero .nav:not(.solid) .brand{color:var(--ink)}
body.lhero .nav:not(.solid) .trigger{color:var(--ink-muted)}
body.lhero .nav:not(.solid) .trigger:hover,body.lhero .nav:not(.solid) .trigger.current{color:#000}
body.lhero .nav:not(.solid) .nav-cta{color:var(--ink);border-color:var(--panel-line)}
body.lhero .nav:not(.solid) .nav-cta:hover{background:var(--ink);color:var(--panel-bg);border-color:var(--ink)}
body.lhero .nav:not(.solid) .burger span{background:var(--ink)}

/* ════════ LIGHT THEME · white-world landings (Power / Compute) ════════ */
body.light{background:var(--panel-bg);color:var(--ink)}
body.light ::selection{background:var(--ink);color:var(--panel-bg)}
/* nav on white */
body.light .nav{background:var(--panel-bg)}
body.light .nav .brand{color:var(--ink)}
body.light .nav .trigger{color:var(--ink-muted)}
body.light .nav .trigger:hover,body.light .nav-item.open .trigger,body.light .nav .trigger.current{color:var(--ink)}
body.light .nav-cta{color:var(--ink);border-color:var(--panel-line)}
body.light .nav-cta:hover{background:var(--ink);color:var(--panel-bg);border-color:var(--ink)}
body.light .nav.solid{background:rgba(244,245,246,0.88);border-bottom-color:var(--panel-line)}
body.light .burger span{background:var(--ink)}
/* type */
body.light .display,body.light h1,body.light h2,body.light h3{color:var(--ink)}
body.light .lead,body.light .feature p,body.light .split-body p,body.light .cta .sub{color:var(--ink-muted)}
/* instrument layer */
body.light .instr{color:var(--ink-muted)}
body.light .instr .on{color:var(--accent)}
/* image slots → light placeholder + light gradients */
body.light .slot{background:#E4E6E9}
body.light .slot::before{background:repeating-linear-gradient(135deg,rgba(12,14,17,0.05) 0 1px,transparent 1px 14px),linear-gradient(160deg,#EEEFF1,#DEE0E3)}
body.light .slot::after{color:rgba(12,14,17,0.34)}
body.light .slot-grad.grad-b{background:linear-gradient(0deg,rgba(244,245,246,0.94) 0%,rgba(244,245,246,0.2) 46%,transparent 72%)}
body.light .slot-grad.grad-l{background:linear-gradient(90deg,rgba(244,245,246,0.9) 0%,rgba(244,245,246,0.4) 38%,transparent 70%)}
body.light .slot-grad.grad-soft{background:linear-gradient(0deg,rgba(244,245,246,0.6),transparent 60%)}
/* borders */
body.light .section,body.light .statline,body.light .split-media,body.light .step-media,body.light .feature{border-color:var(--panel-line)}
body.light .statline .st+.st{border-left-color:var(--panel-line)}
body.light .statline .st .k{color:var(--ink-muted)}
body.light .statline .st .v{color:var(--ink)}
body.light .statline .st .x{color:var(--ink-muted)}
/* chips / links / buttons */
body.light .jump{border-color:var(--panel-line)}
body.light .jump:hover{background:var(--accent);color:var(--panel-bg);border-color:var(--accent)}
body.light .enter{color:var(--ink)}
body.light .enter:hover{color:#000}
body.light .btn{background:var(--ink);color:var(--panel-bg)}
body.light .btn:hover{background:var(--accent);color:var(--ink)}
/* footer stays a dark anchor */
body.light .foot{background:var(--bg-0);color:var(--text)}

/* ─── responsive ─── */
@media (max-width:1024px){:root{--margin:24px;--s7:112px;--s6:72px}}
@media (max-width:840px){
  :root{--margin:20px}
  .nav-mid,.nav-cta{display:none}
  .burger{display:flex}
  .mega{display:none!important}
  .foot-top{flex-direction:column}
  .foot-cols{gap:var(--s4)}
  /* let the hero foot links wrap instead of running off a narrow screen */
  .af-links{flex-wrap:wrap}
}
@media (max-width:640px){
  /* tighten the vertical rhythm on phones — section padding was 224px (top+bottom)
     on every section, which stacked into long empty stretches between content */
  :root{--s7:72px; --s6:48px}
  /* trim the viewport-tall feature sections — full-height photo panels (still
     placeholders) read as dead space on a phone */
  .feature{min-height:56vh}
  .phero{min-height:auto;padding-top:calc(var(--nav-h) + var(--s5))}
  /* never let an unusually long word clip the edge on a narrow screen */
  .display,.ahero-word,.hero-statement,.prose h2,.art-hero h1,.ax-hero h1{overflow-wrap:break-word}
}