:root{
  --void:#050507;
  --obsidian:#0A0B0E;
  --graphite:#101218;
  --graphite-2:#161922;
  --hairline:rgba(232,233,237,0.08);
  --hairline-2:rgba(232,233,237,0.14);
  --silver:#E8E9ED;
  --steel:#9A9DAB;
  --muted:#5C5F6E;
  --glow:rgba(232,233,237,0.07);
  --silver:#EDEEF1;
  --steel:#B4B7C2;
  --muted:#7E8290;
  --muted-2:#5C5F6E;
  --display:'Space Grotesk',-apple-system,'Segoe UI',sans-serif;
  --body:'Inter',-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono','SF Mono',Consolas,monospace;
  --fs-body:clamp(15px, 0.92rem + 0.18vw, 16.5px);
  --fs-small:clamp(13px, 0.82rem + 0.1vw, 14px);
  --fs-h2:clamp(25px, 1.5rem + 1.1vw, 36px);
  --lh-body:1.72;
  --glass-bg:linear-gradient(150deg, rgba(232,233,237,0.045), rgba(232,233,237,0.012) 60%);
  --glass-blur:saturate(135%) blur(22px);
  --glass-edge:inset 0 1px 0 rgba(232,233,237,0.10), inset 0 0 0 1px rgba(232,233,237,0.025);
  --gold:1.618;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--void);
  color:var(--silver);
  font-family:var(--body);
  font-weight:400;
  font-size:var(--fs-body);
  line-height:var(--lh-body);
  letter-spacing:0.003em;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  overflow-x:hidden;
}
body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(ellipse 70% 45% at 50% -10%, rgba(232,233,237,0.045), transparent 60%),
    radial-gradient(ellipse 50% 60% at 90% 110%, rgba(232,233,237,0.025), transparent 60%);
}
::selection{background:rgba(232,233,237,0.18)}
button{font-family:inherit;cursor:pointer}
a{color:inherit}

/* ---------- typography ---------- */
.eyebrow{
  font-family:var(--mono);font-size:10.5px;font-weight:400;
  letter-spacing:0.30em;text-transform:uppercase;color:var(--muted);
}
h1,h2,h3{font-family:var(--display);font-weight:400;letter-spacing:-0.01em}
.mono{font-family:var(--mono)}

/* ---------- boot ---------- */
#boot{
  position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;
  align-items:center;justify-content:flex-start;gap:6px;
  background:var(--void);transition:opacity 1.1s ease, visibility 1.1s;
  overflow-y:auto;padding:clamp(28px,5vh,64px) 20px 56px;
}
#boot.gone{opacity:0;visibility:hidden}
.boot-inner{text-align:center;max-width:680px;padding:0 28px;position:relative;z-index:2}
.boot-mark{
  font-family:var(--display);font-size:clamp(44px,8vw,82px);font-weight:300;
  letter-spacing:0.40em;text-transform:uppercase;color:var(--silver);
  margin:14px 0 8px;text-indent:0.40em;max-width:100%;line-height:1.05;
}
.boot-maker{
  font-family:var(--mono);font-size:9.5px;letter-spacing:0.40em;text-transform:uppercase;
  color:var(--muted-2);text-indent:0.40em;margin-top:14px;
}
.boot-sub{
  font-family:var(--mono);font-size:11px;letter-spacing:0.46em;text-transform:uppercase;
  color:var(--muted);text-indent:0.46em;
}
.boot-line{width:1px;height:38px;margin:0 auto;background:linear-gradient(to bottom,transparent,var(--hairline-2),transparent)}
.boot-thesis{
  margin:24px auto 0;max-width:440px;color:var(--steel);font-size:14.5px;line-height:1.85;font-weight:300;
}
.boot-enter{
  margin-top:30px;background:transparent;border:1px solid var(--hairline-2);color:var(--silver);
  font-family:var(--mono);font-size:11px;letter-spacing:0.34em;text-transform:uppercase;text-indent:0.34em;
  padding:15px 52px;transition:border-color .5s, background .5s, box-shadow .5s;
}
.boot-enter:hover{border-color:rgba(232,233,237,0.4);background:var(--glow);box-shadow:0 0 44px rgba(232,233,237,0.05)}
.boot-foot{margin-top:26px;text-align:center;opacity:.8}

/* ---------- shell ---------- */
#shell{position:relative;z-index:1;display:none;min-height:100vh}
#shell.on{display:grid;grid-template-columns:var(--rail-w, 236px) 1fr;transition:grid-template-columns .42s cubic-bezier(.4,0,.2,1)}
#shell.collapsed{--rail-w:68px}
.rail{
  border-right:1px solid var(--hairline);padding:26px 0 18px;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
  background:linear-gradient(180deg, rgba(10,11,14,0.72), rgba(5,5,7,0.66));
  backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);
  overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-width:thin;
  scrollbar-color:rgba(232,233,237,0.18) transparent;
}
.rail::-webkit-scrollbar{width:7px}
.rail::-webkit-scrollbar-thumb{background:rgba(232,233,237,0.16);border-radius:4px}
.rail::-webkit-scrollbar-thumb:hover{background:rgba(232,233,237,0.28)}
.rail-head{display:flex;align-items:flex-start;justify-content:space-between;padding:0 22px 0 26px;gap:8px}
.rail-collapse{flex:none;background:none;border:1px solid var(--hairline-2);color:var(--muted);
  width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:5px;
  transition:all .35s;font-size:13px;line-height:1}
.rail-collapse:hover{color:var(--silver);border-color:rgba(232,233,237,0.4);background:var(--glow)}
#shell.collapsed .rail-mark,#shell.collapsed .rail-sub,#shell.collapsed .rail-domains,
#shell.collapsed .rail-bottom,#shell.collapsed .navbtn span.nav-label{display:none}
#shell.collapsed .rail{padding:26px 0;align-items:center}
#shell.collapsed .rail-head{padding:0;justify-content:center}
#shell.collapsed .navbtn{padding:14px 0;justify-content:center;border-left:none}
#shell.collapsed .navbtn::before{content:attr(data-glyph);font-family:var(--display);font-size:15px}
#shell.collapsed .navbtn.active{background:none;color:var(--silver)}
#shell.collapsed .navbtn.active::before{text-shadow:0 0 12px rgba(232,233,237,0.6)}
.rail-mark{
  font-family:var(--display);font-size:13.5px;letter-spacing:0.28em;text-transform:uppercase;
  color:var(--silver);margin-bottom:5px;
}
.rail-sub{font-family:var(--mono);font-size:9px;letter-spacing:0.24em;text-transform:uppercase;color:var(--muted);padding:0 26px}
.rail nav{margin-top:46px;display:flex;flex-direction:column}
.navbtn{
  display:flex;align-items:center;gap:10px;
  background:none;border:none;border-left:1px solid transparent;text-align:left;
  padding:12px 25px;color:var(--muted);font-family:var(--mono);font-size:11px;
  letter-spacing:0.22em;text-transform:uppercase;transition:color .3s,border-color .3s,background .3s;white-space:nowrap;
}
.navbtn:hover{color:var(--steel);background:linear-gradient(to right,rgba(232,233,237,0.03),transparent 80%)}
.navbtn.active{color:var(--silver);border-left-color:var(--silver);background:linear-gradient(to right,var(--glow),transparent 70%)}
.navbtn:disabled{opacity:0.32;cursor:default}
.rail-bottom{margin-top:auto;padding:0 26px}
.session-chip{font-family:var(--mono);font-size:9.5px;letter-spacing:0.18em;color:var(--muted);line-height:2}

/* ---------- main ---------- */
.main{padding:0 0 90px;min-width:0}
.statusbar{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:18px;
  padding:16px 44px;border-bottom:1px solid var(--hairline);
  background:rgba(5,5,7,0.72);backdrop-filter:blur(16px);
}
.status-dot{width:5px;height:5px;border-radius:50%;background:var(--silver);box-shadow:0 0 10px rgba(232,233,237,0.6);flex:none;animation:pulse 3.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.35}}
#statusline{font-family:var(--mono);font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:var(--steel);transition:opacity .4s}
.status-right{margin-left:auto;font-family:var(--mono);font-size:10px;letter-spacing:0.18em;color:var(--muted)}
.view{display:none;padding:58px 44px 0;max-width:1060px;animation:reveal .9s ease both}
.view.on{display:block}
@keyframes reveal{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.view-head{margin-bottom:44px}
.view-head h2{font-size:var(--fs-h2);font-weight:400;letter-spacing:0.005em;margin-top:14px;line-height:1.2}
.view-head p{color:var(--steel);max-width:62ch;margin-top:14px;font-size:var(--fs-small);line-height:1.75}

/* ---------- panels ---------- */
.panel{
  border:1px solid var(--hairline);background:var(--glass-bg);
  backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);
  box-shadow:var(--glass-edge), 0 24px 60px -40px rgba(0,0,0,0.8);
  padding:30px 32px;position:relative;border-radius:3px;transition:border-color .5s, box-shadow .5s;
}
.panel:hover{border-color:var(--hairline-2);box-shadow:var(--glass-edge), 0 28px 70px -38px rgba(0,0,0,0.9)}
.panel + .panel{margin-top:22px}
.panel-label{font-family:var(--mono);font-size:10px;letter-spacing:0.28em;text-transform:uppercase;color:var(--muted);margin-bottom:22px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* ---------- ULSV signature ---------- */
.ulsv{position:relative;display:flex;align-items:stretch;gap:0;height:190px;border-bottom:1px solid var(--hairline-2)}
.dim{flex:1;position:relative;min-width:0}
/* definite-height track via absolute insets — bars measure against this, not flex */
.dim-track{position:absolute;left:0;right:0;top:30px;bottom:0}
.dim-bar{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:calc(100% - 14px);max-width:46px;height:4%;
  background:linear-gradient(to top,rgba(232,233,237,0.32),rgba(232,233,237,0.85));
  transition:height 1.1s cubic-bezier(.22,1,.36,1);will-change:height}
.dim-cap{position:absolute;top:-1px;left:0;right:0;height:1px;background:var(--silver);box-shadow:0 0 12px rgba(232,233,237,0.55)}
.dim.updated .dim-cap{animation:flash 1.6s ease}
@keyframes flash{0%{box-shadow:0 0 26px rgba(232,233,237,0.95)}100%{box-shadow:0 0 12px rgba(232,233,237,0.55)}}
.dim-val{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);margin-bottom:7px;
  font-family:var(--mono);font-size:10px;color:var(--steel);transition:color .4s;white-space:nowrap;pointer-events:none}
.dim.updated .dim-val{color:var(--silver)}
.ulsv-labels{display:flex;gap:0;margin-top:14px}
.ulsv-labels span{flex:1;text-align:center;font-family:var(--mono);font-size:8.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--muted);padding:0 4px;line-height:1.7}

/* ---------- metric tiles ---------- */
.tile{border:1px solid var(--hairline);padding:24px 26px;background:rgba(232,233,237,0.012)}
.tile .num{font-family:var(--display);font-size:36px;font-weight:300;letter-spacing:-0.01em;line-height:1.1}
.tile .num small{font-size:15px;color:var(--muted);letter-spacing:0}
.tile .cap{font-family:var(--mono);font-size:9px;letter-spacing:0.26em;text-transform:uppercase;color:var(--muted);margin-top:10px}
.delta-pos{color:var(--silver)}
.tile .sub{font-size:12px;color:var(--steel);margin-top:4px}

/* ---------- graph ---------- */
.graph-wrap{position:relative}
svg text{font-family:var(--mono)}
.gnode circle{transition:r .6s, fill .8s}
.gnode:hover circle.core{filter:drop-shadow(0 0 8px rgba(232,233,237,0.5))}
.gedge{stroke:rgba(232,233,237,0.10);stroke-width:1;transition:stroke .8s}
.gedge.lit{stroke:rgba(232,233,237,0.34)}
.glabel{fill:#9A9DAB;font-size:9.5px;letter-spacing:0.08em}
.gmast{fill:#5C5F6E;font-size:8.5px}
.gnode.frontier circle.ring{animation:ringpulse 3s ease-in-out infinite}
@keyframes ringpulse{0%,100%{stroke-opacity:.5}50%{stroke-opacity:.12}}

/* ---------- probes & decisions ---------- */
.probe-step{font-family:var(--mono);font-size:9.5px;letter-spacing:0.3em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.probe-q{font-family:var(--display);font-size:clamp(19px,1.1rem+0.5vw,22px);font-weight:400;line-height:1.5;max-width:42ch}
.probe-ctx{color:var(--steel);font-size:var(--fs-small);margin-top:14px;max-width:60ch;line-height:1.8}
.opts{margin-top:34px;display:flex;flex-direction:column;gap:12px}
.opt{
  text-align:left;background:rgba(232,233,237,0.014);border:1px solid var(--hairline);
  color:var(--steel);padding:18px 22px;font-size:var(--fs-small);line-height:1.72;font-weight:400;font-family:var(--body);
  transition:border-color .4s,background .4s,color .4s;display:flex;gap:16px;align-items:baseline;
}
.opt:hover{border-color:var(--hairline-2);background:var(--glow);color:var(--silver)}
.opt .key{font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:0.1em;flex:none}
.opt:disabled{cursor:default;opacity:.45}
.opt.chosen{border-color:rgba(232,233,237,0.4);color:var(--silver);opacity:1}
.outcome{margin-top:30px;border-left:1px solid var(--hairline-2);padding:6px 0 6px 24px;display:none}
.outcome.on{display:block;animation:reveal .8s ease both}
.outcome .o-voice{font-family:var(--mono);font-size:11px;letter-spacing:0.22em;text-transform:uppercase;color:var(--silver);margin-bottom:14px}
.outcome .o-body{color:var(--steel);font-size:var(--fs-small);max-width:60ch;line-height:1.75}
.outcome .o-diag{font-family:var(--mono);font-size:10.5px;letter-spacing:0.06em;color:var(--muted);margin-top:16px;line-height:2}
.cta{
  margin-top:30px;background:transparent;border:1px solid var(--hairline-2);color:var(--silver);
  font-family:var(--mono);font-size:10px;letter-spacing:0.3em;text-transform:uppercase;text-indent:0.3em;
  padding:13px 38px;transition:border-color .4s,background .4s;
}
.cta:hover{border-color:rgba(232,233,237,0.4);background:var(--glow)}

/* ---------- adaptive core readout ---------- */
.core-line{font-family:var(--mono);font-size:11.5px;line-height:2.2;color:var(--steel)}
.core-line b{color:var(--silver);font-weight:500}
.core-line .dim-tag{color:var(--muted)}

/* ---------- tables ---------- */
.dtable{width:100%;border-collapse:collapse;font-size:13px}
.dtable th{font-family:var(--mono);font-size:9px;letter-spacing:0.26em;text-transform:uppercase;color:var(--muted);text-align:left;padding:0 14px 14px 0;font-weight:400;border-bottom:1px solid var(--hairline-2)}
.dtable td{padding:13px 14px 13px 0;border-bottom:1px solid var(--hairline);color:var(--steel)}
.dtable td.mono{font-size:11.5px;color:var(--silver)}
.bar-track{height:1px;background:var(--hairline-2);position:relative;min-width:120px}
.bar-fill{position:absolute;left:0;top:-0.5px;height:2px;background:var(--silver);box-shadow:0 0 8px rgba(232,233,237,0.4);transition:width 1.2s cubic-bezier(.22,1,.36,1)}

/* ---------- passport ---------- */
.evd{border:1px solid var(--hairline);padding:20px 24px;display:grid;grid-template-columns:130px 1fr auto;gap:20px;align-items:baseline;background:rgba(232,233,237,0.01)}
.evd + .evd{margin-top:12px}
.evd .e-cap{font-family:var(--mono);font-size:9.5px;letter-spacing:0.18em;text-transform:uppercase;color:var(--silver)}
.evd .e-body{font-size:13px;color:var(--steel)}
.evd .e-conf{font-family:var(--mono);font-size:10px;color:var(--muted)}
.empty-state{font-family:var(--mono);font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:var(--muted);padding:36px 0;text-align:center}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}
@media (max-width:880px){
  #shell.on,#shell.collapsed{grid-template-columns:1fr;--rail-w:auto}
  .rail{position:static;height:auto;min-height:0;flex-direction:row;align-items:center;border-right:none;border-bottom:1px solid var(--hairline);padding:14px 18px;flex-wrap:wrap;gap:6px;overflow:visible}
  .rail-head{padding:0;flex:1 1 100%;justify-content:space-between}
  .rail-collapse{display:none}
  .rail nav{margin-top:0;flex-direction:row;flex-wrap:wrap;margin-left:auto}
  .navbtn{padding:8px 12px;border-left:none;border-bottom:1px solid transparent;gap:6px}
  .navbtn.active{border-left:none;border-bottom-color:var(--silver);background:none}
  #shell.collapsed .navbtn span.nav-label,#shell.collapsed .rail-mark,
  #shell.collapsed .rail-sub,#shell.collapsed .rail-domains,#shell.collapsed .rail-bottom{display:revert}
  #shell.collapsed .navbtn::before{content:none}
  .rail-bottom{display:none}
  .rail-sub{display:none}
  .view{padding:38px 20px 0}
  .statusbar{padding:13px 20px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .ulsv{height:150px}
  .evd{grid-template-columns:1fr}
}

/* ---------- ingest / upload ---------- */
.dropzone{
  border:1px dashed var(--hairline-2);padding:54px 30px;text-align:center;
  transition:border-color .4s, background .4s;cursor:pointer;
}
.dropzone:hover,.dropzone.drag{border-color:rgba(232,233,237,0.4);background:var(--glow)}
.dropzone .dz-title{font-family:var(--display);font-size:17px;font-weight:300;letter-spacing:0.02em}
.dropzone .dz-sub{font-family:var(--mono);font-size:9.5px;letter-spacing:0.24em;text-transform:uppercase;color:var(--muted);margin-top:12px}
.dz-busy{animation:pulse 1.6s ease-in-out infinite}
.doc-row{display:grid;grid-template-columns:1fr auto auto auto;gap:18px;align-items:baseline;
  padding:14px 0;border-bottom:1px solid var(--hairline);font-size:13px;color:var(--steel)}
.doc-row .mono{font-size:10px;letter-spacing:.12em;color:var(--muted)}
.review-row{display:grid;grid-template-columns:1fr auto auto auto;gap:14px;align-items:center;
  padding:14px 0;border-bottom:1px solid var(--hairline)}
.review-row .rname{font-size:13.5px;color:var(--silver)}
.review-row .rsum{font-size:11.5px;color:var(--muted);margin-top:2px}
.btn-min{background:none;border:1px solid var(--hairline-2);color:var(--steel);
  font-family:var(--mono);font-size:9px;letter-spacing:.2em;text-transform:uppercase;
  padding:8px 16px;transition:all .35s}
.btn-min:hover{border-color:rgba(232,233,237,.4);color:var(--silver);background:var(--glow)}
.conf-chip{font-family:var(--mono);font-size:10px;color:var(--muted)}
.mode-chip{font-family:var(--mono);font-size:9px;letter-spacing:.2em;text-transform:uppercase;
  border:1px solid var(--hairline);padding:5px 12px;color:var(--muted)}
@media(max-width:880px){.doc-row,.review-row{grid-template-columns:1fr;gap:6px}}

/* ---------- domain rail ---------- */
.rail-domains{margin-top:34px;padding:0 0 0 0}
.rail-sec{font-family:var(--mono);font-size:8.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);padding:0 26px;margin-bottom:10px}
.dombtn{display:flex;flex-direction:column;gap:2px;width:100%;text-align:left;background:none;
  border:none;border-left:1px solid transparent;padding:9px 25px;color:var(--steel);
  font-family:var(--body);font-size:12.5px;font-weight:300;transition:all .35s;cursor:pointer}
.dombtn .mono{font-size:8.5px;letter-spacing:.14em;color:var(--muted)}
.dombtn:hover{color:var(--silver)}
.dombtn.active{border-left-color:var(--silver);color:var(--silver);background:linear-gradient(to right,var(--glow),transparent 70%)}
.dombtn.new{color:var(--muted);font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase}
.dombtn.new:hover{color:var(--silver)}
@media(max-width:880px){
  .rail-domains{margin-top:0;width:100%;order:3}
  .rail-domains #domainList{display:flex;flex-wrap:wrap;gap:4px;padding:0 8px}
  .dombtn{width:auto;border-left:none;border:1px solid var(--hairline);padding:6px 12px}
  .dombtn.active{border-color:var(--hairline-2)}
  .rail-sec{display:none}
}

/* ---------- operator gate ---------- */
.op-gate{margin-top:46px;display:none;text-align:left;max-width:360px;margin-left:auto;margin-right:auto}
.op-gate.on{display:block;animation:reveal .8s ease both}
#boot.gated .boot-enter{display:none}
.op-forms{display:flex;gap:8px;margin-top:10px}
.op-input{flex:1;background:rgba(232,233,237,0.02);border:1px solid var(--hairline-2);color:var(--silver);
  font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;padding:10px 14px;outline:none}
.op-input:focus{border-color:rgba(232,233,237,.4)}
.op-input::placeholder{color:var(--muted)}
.op-row{width:100%;text-align:left;background:none;border:1px solid var(--hairline);color:var(--steel);
  padding:11px 16px;font-family:var(--body);font-size:13px;font-weight:300;margin-bottom:8px;transition:all .35s}
.op-row:hover{border-color:var(--hairline-2);color:var(--silver);background:var(--glow)}
.op-msg{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--steel);margin-top:16px;line-height:1.9;word-break:break-all}
.op-msg b{color:var(--silver)}

/* ---------- outcome form ---------- */
.outcome-form{display:flex;gap:8px;margin-bottom:10px}
.outcome-form .op-input{flex:1}
select.op-input{appearance:none;cursor:pointer}
.evd .e-kind{display:inline-block;font-family:var(--mono);font-size:8px;letter-spacing:.22em;
  border:1px solid var(--hairline-2);padding:3px 8px;margin-left:10px;color:var(--silver)}
@media(max-width:880px){.outcome-form{flex-direction:column}}

/* ---------- methodology ---------- */
.m-formula{font-family:var(--mono);font-size:12.5px;line-height:2;color:var(--silver);
  border-left:1px solid var(--hairline-2);padding:10px 0 10px 22px;margin:18px 0;white-space:pre-wrap;overflow-x:auto}
.m-why{color:var(--steel);font-size:var(--fs-small);line-height:1.9;max-width:68ch}
.m-why b{color:var(--silver);font-weight:500}
.m-param{display:grid;grid-template-columns:170px 90px 1fr;gap:14px;padding:11px 0;
  border-bottom:1px solid var(--hairline);align-items:baseline}
.m-param .p-name{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;color:var(--silver)}
.m-param .p-val{font-family:var(--mono);font-size:11px;color:var(--steel)}
.m-param .p-why{font-size:12.5px;color:var(--muted);line-height:1.7}
@media(max-width:880px){.m-param{grid-template-columns:1fr;gap:3px}}

/* ---------- golden ratio brand motif ---------- */
.phi-backdrop{display:none;position:absolute;inset:0;align-items:center;justify-content:center;
  pointer-events:none;z-index:1;opacity:0;transition:opacity 2.4s ease}
.phi-backdrop.in{opacity:0.28}
.phi-backdrop .phi-svg{width:min(70vw,640px);height:auto;filter:drop-shadow(0 0 40px rgba(232,233,237,0.06));
  transform-origin:center;will-change:transform,opacity}
.phi-svg path{stroke-dasharray:2600;stroke-dashoffset:2600;animation:phiDraw 3.6s 0.3s cubic-bezier(.4,0,.2,1) forwards}
@keyframes phiDraw{to{stroke-dashoffset:0}}
.nav-label{display:inline}
/* after the draw settles, the whole figure breathes — barely. 28s, ±1.2% scale, ±0.5deg. */
.phi-backdrop.in .phi-svg{animation:phiBreath 28s ease-in-out 4.2s infinite}
@keyframes phiBreath{0%,100%{transform:scale(1) rotate(0deg)}50%{transform:scale(1.012) rotate(0.5deg)}}
/* a faint highlight travels the spiral once the draw completes */
.phi-svg path{position:relative}
.phi-backdrop.in .phi-svg::after{content:''}
@media (prefers-reduced-motion: reduce){
  .phi-svg path{animation:none;stroke-dashoffset:0}
  .phi-backdrop.in .phi-svg{animation:none}
}

/* ---------- capability phi-signature ---------- */
.onto-split{display:flex;gap:30px;align-items:center}
.onto-phi{width:300px;height:300px;flex:none}
.onto-phi .ring{fill:none;stroke:var(--hairline);stroke-width:0.6}
.onto-phi .spoke{stroke:rgba(232,233,237,0.10);stroke-width:0.6}
.onto-phi .pt{transition:r .9s cubic-bezier(.22,1,.36,1), fill .9s;transform-box:fill-box;transform-origin:center;
  animation:ptBreath 9s ease-in-out infinite;animation-delay:var(--ph,0s)}
@keyframes ptBreath{0%,100%{opacity:1}50%{opacity:.74}}
.onto-sweep{transform-origin:160px 160px;animation:sweepSpin 64s linear infinite}
@keyframes sweepSpin{to{transform:rotate(360deg)}}
.onto-halo{transform-box:fill-box;transform-origin:center;animation:haloPulse 4.6s ease-in-out infinite}
@keyframes haloPulse{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:.12;transform:scale(1.5)}}
body.motion-paused .onto-phi *,body.motion-paused .phi-svg{animation-play-state:paused!important}
@media (prefers-reduced-motion: reduce){
  .onto-phi .pt,.onto-sweep,.onto-halo{animation:none}
}
.onto-phi .lbl{fill:var(--steel);font-family:var(--mono);font-size:7.5px;letter-spacing:0.06em}
.onto-phi .core{fill:none;stroke:url(#phiStroke2);stroke-width:1}
@media(max-width:880px){.onto-split{flex-direction:column}.onto-phi{width:240px;height:240px}}

/* ---------- boot hero: interactive cybernetic loop ---------- */
.boot-hero{position:relative;z-index:3;width:min(1080px,92vw);margin:0 auto;overflow:visible;
  opacity:0;transform:translateY(10px);transition:opacity 1.1s ease .3s, transform 1.1s ease .3s}
.boot-hero.in{opacity:1;transform:none}
.hero-eyebrow{font-family:var(--mono);font-size:9.5px;letter-spacing:0.34em;text-transform:uppercase;
  color:var(--muted);text-align:center;margin-bottom:6px;text-indent:0.34em}
#heroFlow{width:100%;height:auto;display:block;overflow:visible}
.hero-node{cursor:pointer}
.hero-node .hn-plate{fill:rgba(232,233,237,0.03);stroke:rgba(232,233,237,0.16);stroke-width:0.8;
  transition:fill .4s, stroke .4s, filter .4s}
.hero-node .hn-glyph{fill:#B4B7C2;font-family:var(--display);font-size:17px;text-anchor:middle;transition:fill .4s}
.hero-node .hn-label{fill:#7E8290;font-family:var(--mono);font-size:8.5px;letter-spacing:0.16em;text-anchor:middle;text-transform:uppercase;transition:fill .4s}
.hero-node.active .hn-plate{fill:rgba(232,233,237,0.085);stroke:rgba(232,233,237,0.5);filter:drop-shadow(0 0 16px rgba(232,233,237,0.18))}
.hero-node.active .hn-glyph{fill:#EDEEF1}
.hero-node.active .hn-label{fill:#EDEEF1}
.hero-node:hover .hn-plate{stroke:rgba(232,233,237,0.4)}
.hero-edge{fill:none;stroke:rgba(232,233,237,0.13);stroke-width:1}
.hero-return{fill:none;stroke:rgba(232,233,237,0.09);stroke-width:0.9;stroke-dasharray:3 5}
.hero-pulse{fill:#EDEEF1}
.hero-return-label{fill:#5C5F6E;font-family:var(--mono);font-size:7.5px;letter-spacing:0.18em;text-transform:uppercase}
.hero-detail{margin-top:14px;text-align:center;min-height:78px;max-width:640px;margin-left:auto;margin-right:auto}
.hd-head{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:7px}
.hd-glyph{font-family:var(--display);font-size:15px;color:var(--silver)}
.hd-label{font-family:var(--mono);font-size:11px;letter-spacing:0.26em;text-transform:uppercase;color:var(--silver)}
.hd-formula{font-family:var(--mono);font-size:12px;color:var(--steel);line-height:1.7;transition:opacity .3s}
.hd-why{font-size:12.5px;color:var(--muted);line-height:1.7;margin-top:6px;transition:opacity .3s}
@media (max-width:760px){
  .boot-hero{width:96vw}
  .hd-why{display:none}
  .hero-eyebrow{font-size:8.5px}
}
body.motion-paused .hero-pulse{animation-play-state:paused}

/* ---------- living engine map (shared: home hero + methodology) ---------- */
.engine-map,#heroFlow{width:100%;height:auto;display:block;overflow:visible}
#heroFlow{max-height:48vh}
.em-edge{fill:none;stroke:rgba(232,233,237,0.13);stroke-width:1;transition:stroke .4s}
.em-edge.dashed{stroke:rgba(232,233,237,0.08);stroke-dasharray:3 5}
.em-edge.return{stroke:rgba(232,233,237,0.07);stroke-dasharray:3 6}
.em-edge.lit{stroke:rgba(232,233,237,0.42)}
.em-elabel{fill:#5C5F6E;font-family:var(--mono);font-size:7.5px;letter-spacing:0.16em}
.em-elabel.return{fill:#5C5F6E;font-size:7.5px}
.em-pulse{fill:#EDEEF1}
.em-node{cursor:pointer}
.em-plate{fill:rgba(232,233,237,0.03);stroke:rgba(232,233,237,0.16);stroke-width:0.8;transition:fill .4s,stroke .4s,filter .4s}
.em-glyph{fill:#B4B7C2;font-family:var(--display);font-size:15px;dominant-baseline:middle;transition:fill .4s}
.em-label{fill:#B4B7C2;font-family:var(--mono);font-size:10px;letter-spacing:0.12em;dominant-baseline:middle;transition:fill .4s}
.em-sub{fill:#7E8290;font-family:var(--mono);font-size:7.5px;letter-spacing:0.14em;dominant-baseline:middle}
.em-node.active .em-plate{fill:rgba(232,233,237,0.085);stroke:rgba(232,233,237,0.5);filter:drop-shadow(0 0 16px rgba(232,233,237,0.18))}
.em-node.active .em-glyph,.em-node.active .em-label{fill:#EDEEF1}
.em-node:hover .em-plate{stroke:rgba(232,233,237,0.4)}
body.motion-paused .em-pulse{animation-play-state:paused}
/* portrait / narrow: engine map scales via viewBox; give the hero more height and hide secondary copy */
body.portrait #heroFlow{max-height:50vh}
body.portrait .hd-why{display:none}

/* ---------- home controls ---------- */
#railHome{cursor:pointer;transition:color .35s, text-shadow .35s}
#railHome:hover{color:#fff;text-shadow:0 0 18px rgba(232,233,237,0.4)}
#railHome:focus-visible{outline:1px solid rgba(232,233,237,0.4);outline-offset:4px}
.home-btn{background:none;border:1px solid var(--hairline-2);color:var(--muted);
  width:30px;height:30px;border-radius:5px;font-size:15px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;margin-right:14px;flex:none;
  transition:color .3s, border-color .3s, background .3s, transform .3s}
.home-btn:hover{color:var(--silver);border-color:rgba(232,233,237,0.4);background:var(--glow);transform:translateY(-1px)}
.home-btn:active{transform:translateY(0)}

/* ---------- scroll progress ---------- */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:60;transform:scaleX(0);
  transform-origin:0 50%;background:linear-gradient(90deg, rgba(232,233,237,0.15), rgba(232,233,237,0.65));
  transition:transform .12s linear;pointer-events:none}

/* ---------- scroll-reveal (page change + on-scroll) ---------- */
.reveal-init{opacity:0;transform:translateY(16px)}
.reveal-init.in-view{opacity:1;transform:none;
  transition:opacity .7s ease, transform .75s cubic-bezier(.22,1,.36,1)}

/* ---------- page-change transition ---------- */
.view.on{animation:viewIn .5s cubic-bezier(.22,1,.36,1)}
@keyframes viewIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.navbtn{position:relative}
.navbtn.active::after{content:'';position:absolute;left:0;top:50%;width:2px;height:0;
  background:var(--silver);transform:translateY(-50%);animation:navMark .4s forwards}
@keyframes navMark{to{height:62%}}

/* ---------- micro: panel hover lift ---------- */
.panel{transition:border-color .5s, box-shadow .5s, transform .4s}
.panel:hover{transform:translateY(-2px)}

@media (max-width:880px){
  .navbtn.active::after{display:none}
  .home-btn{margin-right:10px}
}
@media (prefers-reduced-motion: reduce){
  .reveal-init,.reveal-init.in-view{opacity:1!important;transform:none!important;transition:none}
  .view.on{animation:none}
  .navbtn.active::after{animation:none;height:62%}
  .panel:hover{transform:none}
  .scroll-progress{transition:none}
}