:root{
  --pp-bg:#0F0F0F;
  --pp-panel:#141414;
  --pp-border:#262626;
  --pp-text:#F4F1E8;
  --pp-muted:#B9B6AA;
  --pp-data:#8E8A7C;
  --pp-gold:#C6A14A;
  --pp-maxw:1100px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background: var(--pp-bg);
  color: var(--pp-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  letter-spacing:0.2px;
}

a{color:inherit;text-decoration:none}

.wrap{
  max-width: var(--pp-maxw);
  margin:0 auto;
  padding: 28px 18px 80px;
}

/* Shell mount: prevents extra padding when the header is injected outside page content (homepage). */
.ppShellMount{
  padding:0;
}


/* --- Top shell --- */
.ppTop{
  position: sticky;
  top:0;
  z-index:1000;
  background: rgba(15,15,15,0.92);
  border-bottom:1px solid var(--pp-border);
}

/* Home: lock the header to the viewport for consistent behavior across browsers. */
body.ppHome .ppTop{
  position: fixed;
  left:0;
  right:0;
}
body.ppHome{
  padding-top: 52px; /* header height compensation */
}
.ppTopInner{
  max-width: var(--pp-maxw);
  margin:0 auto;
  padding: 14px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.ppBrand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width: 210px;
}
.ppBrandMark{
  width:22px;
  height:22px;
  display:block;
}
.ppBrandText{
  font-weight:600;
  letter-spacing:0.08em;
  text-transform:uppercase;
  font-size:12px;
}

.ppTM{
  font-size:0.72em;
  vertical-align:super;
  letter-spacing:0;
  margin-left:2px;
}

.ppBrandActive{
  position:relative;
}
.ppBrandActive::after{
  content:'';
  position:absolute;
  left:0;
  right:0;
  bottom:-12px;
  height:1px;
  background: rgba(198,161,74,0.65);
}

.ppNav{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end;align-items:center}
.ppNav a{
  font-weight:500;
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color: var(--pp-muted);
  padding: 8px 0;
  border-bottom: 1px solid transparent;
}
.ppNav a:hover{color: var(--pp-text); border-bottom-color: rgba(198,161,74,0.55)}
.ppNav a.ppActive{color: var(--pp-text); border-bottom-color: var(--pp-gold)}

.ppNav a.ppCTA{
  color: var(--pp-text);
  padding: 10px 12px;
  border:1px solid rgba(198,161,74,0.55);
  border-bottom-color: rgba(198,161,74,0.55);
}
.ppNav a.ppCTA:hover{
  border-color: rgba(198,161,74,0.85);
}

@media (max-width:760px){
  /* Mobile header becomes a two-row bar:
     - Brand centered on its own row
     - Nav row below, centered and horizontally scrollable if needed
     Desktop/tablet remain unchanged. */
  .ppTopInner{flex-direction:column;align-items:center}
  .ppBrand{min-width:unset; width:100%; justify-content:center}
  .ppNav{
    width:100%;
    justify-content:center;
    gap:14px;
    flex-wrap:nowrap;
    overflow-x:auto;
    overflow-y:hidden;
    -webkit-overflow-scrolling:touch;
    padding-bottom: 6px; /* subtle scroll affordance */
  }
  .ppNav::-webkit-scrollbar{height:6px}
  .ppNav::-webkit-scrollbar-thumb{background: rgba(198,161,74,0.25)}
}

/* --- Buttons --- */
.ppBtns{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:center}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border:1px solid var(--pp-border);
  background: transparent;
  color: var(--pp-text);
  font-weight:600;
  letter-spacing:0.06em;
  text-transform:uppercase;
  font-size:12px;
}
.btn:hover{border-color: rgba(198,161,74,0.55)}
.btn.primary{
  background: var(--pp-gold);
  border-color: var(--pp-gold);
  color: #0F0F0F;
}
.btn.primary:hover{filter: brightness(1.03)}
.btn.secondary{border-color: rgba(198,161,74,0.55)}

/* --- Home: declaration --- */
.hero{
  /* The homepage is intentionally sparse; scroll reveals depth. */
  min-height: 100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  position:relative;
  padding-bottom: 64px; /* space for the anchored telemetry strip */
}
.heroInner{max-width: 900px; padding: 38px 0 18px;}

/* Telemetry strip anchored to hero bottom */
.heroStrip{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
}
.h1{
  font-size: clamp(34px, 6vw, 58px);
  letter-spacing:0.10em;
  text-transform:uppercase;
  font-weight:600;
  margin: 0 0 14px;
}
.h2{
  font-size: clamp(14px, 2vw, 16px);
  letter-spacing:0.08em;
  text-transform:uppercase;
  color: var(--pp-muted);
  font-weight:500;
  margin: 0 0 10px;
}
.sub{
  margin: 0 0 26px;
  color: var(--pp-muted);
  font-size: 14px;
  line-height: 1.6;
}

/* --- System strip --- */
.strip{
  background: var(--pp-panel);
  border-top:1px solid var(--pp-border);
  border-bottom:1px solid var(--pp-border);
}
.stripInner{
  max-width: var(--pp-maxw);
  margin:0 auto;
  padding: 16px 18px;
  display:flex;
  gap:16px;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
}
.stripLeft{
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color: var(--pp-muted);
}
.stripLeft b{color: var(--pp-text); font-weight:600}

.telemetry{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  justify-content:flex-end;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size:12px;
  color: var(--pp-data);
}
.telemetry b{color: var(--pp-text); font-weight:600}

/* --- Pillars --- */
.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:0;
  border:1px solid var(--pp-border);
  background: rgba(255,255,255,0.01);
}
.pillar{
  padding: 22px 18px;
  border-right:1px solid var(--pp-border);
}
.pillar:last-child{border-right:none}
.pillar h3{
  margin:0 0 10px;
  font-size:12px;
  letter-spacing:0.10em;
  text-transform:uppercase;
  font-weight:600;
}
.pillar p{margin:0;color:var(--pp-muted);line-height:1.6;font-size:13px}
.pillar a{display:inline-block;margin-top:10px;color:var(--pp-gold);font-size:12px;letter-spacing:0.08em;text-transform:uppercase}
.pillar a:hover{text-decoration:underline}

@media (max-width:860px){
  .grid3{grid-template-columns:1fr}
  .pillar{border-right:none;border-bottom:1px solid var(--pp-border)}
  .pillar:last-child{border-bottom:none}
}

/* --- Two-column grids / cards --- */
.grid2{
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap:16px;
}
@media (max-width:980px){
  .grid2{grid-template-columns:1fr}
}

.card{
  border:1px solid var(--pp-border);
  background: rgba(255,255,255,0.01);
  padding: 22px 18px;
}
.cardTitle{
  font-size:12px;
  letter-spacing:0.10em;
  text-transform:uppercase;
  color: var(--pp-muted);
  margin: 0 0 10px;
}
.cardP{
  margin:0;
  color: var(--pp-muted);
  line-height:1.7;
  font-size:14px;
}

.steps{margin:12px 0 0; padding-left: 18px; color: var(--pp-muted); line-height:1.7; font-size:14px;}
.steps li{margin: 6px 0}

.kv{
  margin-top:12px;
  border-top:1px solid var(--pp-border);
  padding-top:12px;
  display:grid;
  grid-template-columns: 1fr;
  gap:8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size:12px;
  color: var(--pp-data);
}
.kv b{color: var(--pp-text); font-weight:600}

/* --- Institutional block --- */
.institution{
  text-align:center;
  margin-top: 34px;
  padding: 22px 18px;
  border: 1px solid var(--pp-border);
  background: rgba(255,255,255,0.01);
}
.institution .k{
  font-size:12px;
  letter-spacing:0.10em;
  text-transform:uppercase;
  color: var(--pp-muted);
  margin-bottom: 8px;
}
.institution .t{
  font-size:14px;
  line-height:1.7;
  color: var(--pp-muted);
}
.institution .t b{color: var(--pp-text); font-weight:600}

/* --- Footer --- */
.footer{
  margin-top: 54px;
  padding-top: 18px;
  border-top: 1px solid var(--pp-border);
  display:flex;
  gap:14px;
  justify-content:space-between;
  flex-wrap:wrap;
  color: var(--pp-data);
  font-size:12px;
}
.footer a{color: var(--pp-data)}
.footer a:hover{color: var(--pp-text)}

/* --- Records page compatibility overrides --- */
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding: 7px 10px;
  border:1px solid var(--pp-border);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
  color: var(--pp-data);
  font-size:12px;
}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;}