@charset "utf-8";
/* ==========================================================================
   Ivyware — site stylesheet
   Design language carried from the P2Pmsgcore walkthrough:
   dark blueprint ground, phosphor + signal accents, IBM Plex.
   ========================================================================== */

:root{
  --ink:#08182A;
  --ink-2:#061321;
  --panel:#0F2A40;
  --panel-2:#143551;
  --rule:#2B5478;
  --rule-soft:#1E4166;
  --chalk:#DDE9F2;
  --chalk-dim:#8AA6BD;
  --chalk-faint:#5A7690;
  --signal:#FF6B35;
  --phos:#5FD4C4;
  --amber:#F2C14E;
  --violet:#9E8CFF;
  --grid:rgba(95,212,196,.07);
  --step:cubic-bezier(.2,.8,.25,1);

  --sans:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,sans-serif;
  --cond:"IBM Plex Sans Condensed","IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Consolas,monospace;

  --wrap:1180px;
  --gut:24px;
}

*,*::before,*::after{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  scroll-padding-top:86px;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:
    linear-gradient(transparent 95%, var(--grid) 95%) 0 0/100% 28px,
    linear-gradient(90deg, transparent 95%, var(--grid) 95%) 0 0/28px 100%,
    radial-gradient(120% 90% at 20% -10%, #123952 0%, transparent 60%),
    var(--ink);
  background-attachment:scroll,scroll,fixed,fixed;
  color:var(--chalk);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-wrap:break-word;
}

img,svg,video{max-width:100%;height:auto}
img{border:0}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.wrap--narrow{max-width:900px}

/* ---------- skip link ---------- */
.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--signal);color:var(--ink);
  font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  padding:12px 18px;
}
.skip:focus{left:0}

/* ==========================================================================
   Label strip
   ========================================================================== */
.strip{
  border-bottom:1px solid var(--rule);
  font-family:var(--mono);
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--chalk-dim);
  background:rgba(6,19,33,.55);
}
.strip .wrap{display:flex;gap:18px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.strip b{color:var(--phos);font-weight:600}
.strip .push{margin-left:auto}
@media (max-width:700px){
  .strip .hide-sm{display:none}
  .strip .push{margin-left:0}
}

/* ==========================================================================
   Masthead / navigation
   ========================================================================== */
.masthead{
  position:sticky;top:0;z-index:100;
  border-bottom:1px solid var(--rule);
  background:rgba(8,24,42,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.masthead .wrap{
  display:flex;align-items:center;gap:24px;
  min-height:64px;
}

.brand{
  display:flex;align-items:center;gap:11px;
  text-decoration:none;color:var(--chalk);
  flex:none;
}
.brand .glyph{
  width:26px;height:26px;flex:none;display:block;
}
.brand .word{
  font-family:var(--cond);font-weight:700;
  font-size:21px;letter-spacing:.06em;text-transform:uppercase;
  line-height:1;
}
.brand .word em{font-style:normal;color:var(--phos)}
.brand:hover .word em{color:var(--signal)}

/* nav */
.nav-toggle{
  margin-left:auto;display:none;
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--chalk);background:var(--panel);border:1px solid var(--rule);
  padding:9px 14px;border-radius:2px;cursor:pointer;
}
.nav{margin-left:auto}
.nav ul{
  list-style:none;margin:0;padding:0;
  display:flex;align-items:center;gap:2px;
}
.nav a{
  display:block;
  font-family:var(--mono);font-size:12px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--chalk-dim);text-decoration:none;
  padding:9px 13px;border-radius:2px;
  border:1px solid transparent;
  transition:color .18s ease,background .18s ease,border-color .18s ease;
}
.nav a:hover{color:var(--chalk);background:var(--panel)}
.nav a[aria-current]{color:var(--signal);border-color:var(--rule);background:var(--panel)}
.nav .cta a{
  color:var(--signal);border-color:var(--signal);
}
.nav .cta a:hover{background:var(--signal);color:var(--ink)}

@media (max-width:940px){
  .nav-toggle{display:block}
  .nav{
    margin-left:0;
    position:absolute;left:0;right:0;top:100%;
    background:var(--ink);border-bottom:1px solid var(--rule);
    display:none;
  }
  .nav[data-open="true"]{display:block}
  .nav ul{flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gut) 16px}
  .nav a{padding:12px 10px;border-bottom:1px solid var(--rule-soft);border-radius:0}
  .nav .cta a{margin-top:10px;border:1px solid var(--signal);border-radius:2px;text-align:center}
}

/* ==========================================================================
   Page hero
   ========================================================================== */
.hero{padding:66px 0 40px}
.hero--tight{padding:48px 0 26px}

.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.28em;
  text-transform:uppercase;color:var(--signal);margin:0 0 20px;
}
.eyebrow a{color:inherit}

h1{
  font-family:var(--cond);font-weight:700;
  font-size:clamp(38px,6.4vw,80px);
  line-height:.95;letter-spacing:-.015em;text-transform:uppercase;
  margin:0 0 24px;max-width:17ch;
}
h1 em{font-style:normal;color:var(--phos)}
h1 .sig{font-style:normal;color:var(--signal)}

.hero--tight h1{font-size:clamp(32px,4.6vw,54px);max-width:22ch;margin-bottom:20px}

.lede{max-width:62ch;color:var(--chalk-dim);font-size:18px;margin:0}
.lede code{font-family:var(--mono);font-size:.9em;color:var(--chalk)}
.lede + .lede{margin-top:14px}

/* breadcrumb */
.crumbs{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--chalk-faint);margin:0 0 18px;
}
.crumbs a{color:var(--chalk-dim);text-decoration:none}
.crumbs a:hover{color:var(--phos)}
.crumbs span{margin:0 8px;color:var(--rule)}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn,button.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--chalk);text-decoration:none;
  background:var(--panel);border:1px solid var(--rule);
  padding:11px 18px;cursor:pointer;border-radius:2px;
  transition:background .18s ease,border-color .18s ease,color .18s ease;
}
.btn:hover{background:var(--panel-2);border-color:var(--phos);color:var(--chalk)}
.btn--primary{border-color:var(--signal);color:var(--signal);background:transparent}
.btn--primary:hover{background:var(--signal);color:var(--ink);border-color:var(--signal)}
.btn--ghost{background:transparent}
.btn .arrow{transition:transform .18s ease}
.btn:hover .arrow{transform:translateX(3px)}

.btnrow{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}

:where(a,button,summary,input,[tabindex]):focus-visible{
  outline:2px solid var(--amber);outline-offset:2px;
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section{padding:56px 0}
.section--tight{padding:34px 0}
.section--alt{background:rgba(6,19,33,.45);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}

.section-head{
  display:flex;align-items:flex-end;gap:20px;flex-wrap:wrap;
  border-bottom:1px solid var(--rule);padding-bottom:14px;margin-bottom:26px;
}
.section-head h2{
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.04em;
  font-size:clamp(20px,2.4vw,26px);margin:0;font-weight:600;
}
.section-head .tag{
  margin-left:auto;
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--chalk-faint);
}
.section-sub{color:var(--chalk-dim);margin:0 0 26px;max-width:66ch}

/* ==========================================================================
   Prose
   ========================================================================== */
.prose{max-width:78ch}
.prose h2{
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.04em;
  font-size:23px;font-weight:600;margin:44px 0 4px;
  padding-bottom:10px;border-bottom:1px solid var(--rule);
}
.prose h2:first-child{margin-top:0}
.prose h3{
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.06em;
  font-size:15px;font-weight:600;margin:30px 0 8px;color:var(--phos);
}
.prose h4{
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  font-weight:500;color:var(--chalk-dim);margin:24px 0 6px;
}
.prose p{margin:14px 0;color:var(--chalk-dim)}
.prose p strong,.prose li strong{color:var(--chalk);font-weight:600}
.prose a{color:var(--phos);text-decoration:none;border-bottom:1px solid rgba(95,212,196,.35)}
.prose a:hover{color:var(--signal);border-bottom-color:var(--signal)}

.prose ul,.prose ol{margin:14px 0;padding-left:0;color:var(--chalk-dim)}
.prose ul{list-style:none}
.prose ul > li{position:relative;padding-left:20px;margin:8px 0}
.prose ul > li::before{
  content:"";position:absolute;left:2px;top:.62em;
  width:6px;height:6px;background:var(--rule);
}
.prose ul > li:hover::before{background:var(--phos)}
.prose ol{padding-left:22px}
.prose ol > li{margin:8px 0}
.prose ol > li::marker{font-family:var(--mono);font-size:.85em;color:var(--signal)}
.prose li ul{margin:8px 0}

.prose code{
  font-family:var(--mono);font-size:.88em;color:var(--chalk);
  background:var(--panel);border:1px solid var(--rule-soft);
  padding:1px 5px;border-radius:2px;
}
.prose a code{color:inherit}

.prose dl{margin:16px 0}
.prose dt{font-family:var(--mono);font-size:13px;color:var(--phos);margin-top:14px}
.prose dd{margin:4px 0 0;padding-left:0;color:var(--chalk-dim)}

.prose hr{border:0;border-top:1px solid var(--rule);margin:38px 0}

.lead-note{
  border-left:2px solid var(--signal);
  background:rgba(255,107,53,.06);
  padding:14px 18px;margin:24px 0;
}
.lead-note p{margin:0;color:var(--chalk-dim)}
.lead-note p + p{margin-top:10px}

/* ==========================================================================
   Cards
   ========================================================================== */
.cards{display:grid;gap:18px}
.cards--2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.cards--3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.cards--4{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}

.card{
  border:1px solid var(--rule);background:var(--panel);border-radius:3px;
  padding:22px;position:relative;
  display:flex;flex-direction:column;
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
a.card{text-decoration:none;color:inherit}
a.card:hover{border-color:var(--phos);background:var(--panel-2);transform:translateY(-2px)}
.card .kicker{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--signal);margin:0 0 12px;
}
.card h3{
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.03em;
  font-size:19px;font-weight:600;margin:0 0 8px;color:var(--chalk);
}
.card p{margin:0;color:var(--chalk-dim);font-size:14.5px}
.card .more{
  margin-top:auto;padding-top:18px;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--phos);
}
a.card:hover .more{color:var(--signal)}

/* feature card, big product split */
.product{
  border:1px solid var(--rule);background:var(--panel);border-radius:3px;
  padding:30px;display:flex;flex-direction:column;
}
.product .kicker{
  font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--signal);margin:0 0 14px;
}
.product h3{
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.02em;
  font-size:clamp(24px,3vw,32px);font-weight:700;margin:0 0 6px;line-height:1;
}
.product h3 em{font-style:normal;color:var(--phos)}
.product .role{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--chalk-faint);margin:0 0 16px;
}
.product p{color:var(--chalk-dim);margin:0 0 16px}
.product ul{list-style:none;margin:0 0 22px;padding:0}
.product li{
  position:relative;padding-left:18px;margin:7px 0;
  color:var(--chalk-dim);font-size:14.5px;
}
.product li::before{
  content:"";position:absolute;left:0;top:.6em;width:5px;height:5px;background:var(--rule);
}
.product .btnrow{margin-top:auto}

/* ==========================================================================
   Spec table
   ========================================================================== */
.tablewrap{overflow-x:auto;border:1px solid var(--rule);border-radius:3px;background:var(--panel)}
table{border-collapse:collapse;width:100%;min-width:520px}
caption{
  text-align:left;padding:12px 16px;border-bottom:1px solid var(--rule);
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--chalk-dim);
}
th,td{
  text-align:left;padding:11px 16px;border-bottom:1px solid var(--rule-soft);
  font-size:14.5px;vertical-align:top;
}
thead th{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--chalk-faint);font-weight:500;
  border-bottom:1px solid var(--rule);
}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(20,53,81,.5)}
td{color:var(--chalk-dim)}
td:first-child{color:var(--chalk)}
td code,th code{font-family:var(--mono);font-size:.9em}
table a{color:var(--phos);text-decoration:none;border-bottom:1px solid rgba(95,212,196,.3)}
table a:hover{color:var(--signal);border-bottom-color:var(--signal)}

/* ==========================================================================
   Download list
   ========================================================================== */
.dl{border:1px solid var(--rule);border-radius:3px;background:var(--panel);overflow:hidden}
.dl + .dl{margin-top:18px}
.dl > h3{
  margin:0;padding:13px 18px;border-bottom:1px solid var(--rule);
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--chalk-dim);font-weight:500;
}
.dl-item{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  padding:16px 18px;border-bottom:1px solid var(--rule-soft);
  transition:background .18s ease;
}
.dl-item:last-child{border-bottom:0}
.dl-item:hover{background:rgba(20,53,81,.5)}
.dl-item .file{flex:1 1 280px;min-width:0}
.dl-item .file a{
  font-family:var(--mono);font-size:14px;color:var(--phos);
  text-decoration:none;border-bottom:1px solid rgba(95,212,196,.3);
  word-break:break-all;
}
.dl-item .file a:hover{color:var(--signal);border-bottom-color:var(--signal)}
.dl-item .file p{margin:5px 0 0;font-size:13.5px;color:var(--chalk-dim)}
.dl-item .meta{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--chalk-faint);display:flex;gap:14px;flex-wrap:wrap;
}
.dl-item .meta b{color:var(--amber);font-weight:500}

/* ==========================================================================
   Patch bay (transports)
   ========================================================================== */
.patch{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));border:1px solid var(--rule);border-radius:3px;overflow:hidden}
.jack{padding:22px 20px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);background:var(--panel)}
.jack .port{
  width:22px;height:22px;border-radius:50%;border:2px solid var(--rule);
  margin-bottom:14px;position:relative;transition:border-color .3s ease;
}
.jack .port::after{content:"";position:absolute;inset:5px;border-radius:50%;background:var(--rule);transition:background .3s ease}
.jack:hover .port{border-color:var(--phos)}
.jack:hover .port::after{background:var(--phos)}
.jack b{
  display:block;font-family:var(--mono);font-size:13px;letter-spacing:.06em;
  color:var(--chalk);margin-bottom:5px;font-weight:500;
}
.jack span{font-size:13.5px;color:var(--chalk-dim);display:block}

/* ==========================================================================
   The bench (walkthrough)
   ========================================================================== */
.bench{padding:14px 0 10px}
.bench-head{
  display:flex;align-items:flex-end;gap:20px;flex-wrap:wrap;
  border-bottom:1px solid var(--rule);padding-bottom:14px;margin-bottom:22px;
}
.bench-head h2{
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.04em;
  font-size:24px;margin:0;font-weight:600;
}
.controls{margin-left:auto;display:flex;gap:8px}
.controls button{
  font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--chalk);background:var(--panel);border:1px solid var(--rule);
  padding:9px 16px;cursor:pointer;border-radius:2px;
  transition:background .18s ease,border-color .18s ease,color .18s ease;
}
.controls button:hover{background:var(--panel-2);border-color:var(--phos)}
.controls button.primary{border-color:var(--signal);color:var(--signal);background:transparent}
.controls button.primary:hover{background:var(--signal);color:var(--ink)}

.layout{display:grid;grid-template-columns:190px minmax(0,1fr);gap:26px;align-items:start}

.rail{display:flex;flex-direction:column;gap:2px;position:sticky;top:82px}
.rail button{
  text-align:left;background:transparent;border:0;border-left:2px solid var(--rule);
  padding:10px 12px;color:var(--chalk-dim);
  font-family:var(--mono);font-size:12.5px;line-height:1.35;
  border-radius:0;width:100%;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.rail button:hover{background:rgba(20,53,81,.55);color:var(--chalk)}
.rail button .n{
  display:block;font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--rule);margin-bottom:3px;
}
.rail button[aria-current="true"]{border-left-color:var(--signal);color:var(--chalk);background:rgba(20,53,81,.7)}
.rail button[aria-current="true"] .n{color:var(--signal)}

.stagewrap{border:1px solid var(--rule);background:var(--panel);border-radius:3px;overflow:hidden}
svg.stage{
  display:block;width:100%;height:auto;
  background:
    linear-gradient(transparent 95%, rgba(95,212,196,.05) 95%) 0 0/100% 24px,
    linear-gradient(90deg,transparent 95%, rgba(95,212,196,.05) 95%) 0 0/24px 100%;
}
.caption{
  border-top:1px solid var(--rule);padding:16px 20px;
  display:flex;gap:16px;align-items:baseline;flex-wrap:wrap;
  background:rgba(8,24,42,.5);
}
.caption .call{font-family:var(--mono);color:var(--signal);font-size:13px;white-space:nowrap}
.caption p{margin:0;color:var(--chalk-dim);font-size:14.5px;flex:1 1 320px}

.readouts{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:20px;margin-top:20px}
.readout{border:1px solid var(--rule);background:var(--panel);border-radius:3px;overflow:hidden}
.readout h3{
  margin:0;padding:11px 16px;border-bottom:1px solid var(--rule);
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--chalk-dim);font-weight:500;
}
pre{margin:0;padding:14px 0;overflow-x:auto;font-family:var(--mono);font-size:12.5px;line-height:1.75}
pre .ln{display:block;padding:0 18px;border-left:2px solid transparent;color:#7C99B2;transition:background .3s ease,color .3s ease,border-color .3s ease}
pre .ln.on{background:rgba(255,107,53,.1);border-left-color:var(--signal);color:var(--chalk)}
pre .k{color:var(--violet)}
pre .t{color:var(--phos)}
pre .s{color:var(--amber)}
pre .c{color:var(--chalk-faint);font-style:italic}
pre .n{color:var(--signal)}

.log{padding:12px 0;font-family:var(--mono);font-size:12px;height:266px;overflow-y:auto}
.log div{padding:3px 16px;display:flex;gap:10px;animation:slip .35s var(--step) both}
.log .sev{width:52px;flex:none}
.log .INFO .sev{color:var(--phos)}
.log .DEBUG .sev{color:var(--chalk-dim)}
.log .TRACE .sev{color:var(--violet)}
.log .REPORT .sev{color:var(--amber)}
.log .id{color:var(--chalk)}
.log .txt{color:#7C99B2}
@keyframes slip{from{opacity:0;transform:translateX(-6px)}to{opacity:1;transform:none}}

/* ---- SVG state machine ---- */
.stage text{font-family:var(--mono);fill:var(--chalk-dim)}
.stage .box{fill:rgba(20,53,81,.45);stroke:var(--rule);stroke-width:1}
.stage .lbl{font-size:9px;letter-spacing:.16em;fill:var(--rule)}
.stage .name{font-size:12px;fill:var(--chalk)}
.stage .mono{font-size:10px}

.stage .fade{opacity:0;transition:opacity .5s ease}
.stage .hubbox{opacity:.25;transition:opacity .5s ease,stroke .5s ease}
.stage.s1 .hubbox{opacity:1}
.stage.s1 #hubAddr{opacity:1}
.stage.s2 #hubShell{opacity:1}
.stage.s2 #queueBox{opacity:1}
.stage.s3 #mapBox{opacity:1}
.stage.s3 #mapRows{opacity:1}
.stage.s4 #pumps{opacity:1}
.stage.s5 #portBox{opacity:1}
.stage.s5 #peerBox{opacity:1}
.stage.s6 #cableWrap{opacity:1}
.stage.s7 #barHigh{opacity:1}
.stage.s8 #verdict{opacity:1}

.stage .rotor{transform-origin:center;transform-box:fill-box;animation:spin 6s linear infinite paused;stroke:var(--rule)}
.stage.s4 .rotor{animation-play-state:running;stroke:var(--phos)}
.stage.s8 .rotor{animation-duration:1.4s}
@keyframes spin{to{transform:rotate(360deg)}}

.stage #cable{stroke:var(--rule);stroke-width:2;fill:none;stroke-dasharray:170;stroke-dashoffset:170;transition:stroke-dashoffset .9s var(--step),stroke .5s ease}
.stage.s6 #cable{stroke-dashoffset:0;stroke:var(--signal)}
.stage.s7 #cable{stroke:var(--phos)}
.stage #lock{opacity:0;transition:opacity .4s ease .5s}
.stage.s7 #lock{opacity:1}

.stage #packet{opacity:0;transform:translateX(0);transition:transform .85s var(--step),opacity .3s ease}
.stage.s7 #packet{opacity:1;transform:translateX(150px)}
.stage.s8 #packet{opacity:0;transform:translateX(150px)}

.stage .bar{transition:transform .6s var(--step),opacity .4s ease}
.stage.s7 #barNormal{transform:translateY(42px)}
.stage.s7 #barLow{transform:translateY(42px)}
.stage #barHigh{transform:translateY(0)}
.stage.s8 #barHigh{transform:translate(196px,58px)}
.stage.s8 #barNormal{transform:translateY(0)}
.stage.s8 #barLow{transform:translateY(0)}

.stage #row42 rect{fill:transparent;transition:fill .4s ease .7s}
.stage.s8 #row42 rect{fill:rgba(95,212,196,.16)}
.stage #row42 text{transition:fill .4s ease .7s}
.stage.s8 #row42 text{fill:var(--phos)}
.stage #verdict{transition:opacity .45s ease 1.1s}

.stage .dot{fill:var(--rule);transition:fill .4s ease}
.stage.s4 #dotHub{fill:var(--phos)}
.stage.s6 #dotPeer{fill:var(--signal)}
.stage.s7 #dotPeer{fill:var(--phos)}

@media (max-width:900px){
  .layout{grid-template-columns:1fr}
  .rail{position:static;flex-direction:row;overflow-x:auto;gap:4px;padding-bottom:6px}
  .rail button{border-left:0;border-bottom:2px solid var(--rule);min-width:150px;flex:none}
  .rail button[aria-current="true"]{border-left:0;border-bottom-color:var(--signal)}
  .readouts{grid-template-columns:1fr}
  .log{height:180px}
}

/* ==========================================================================
   Home hero diagram (compact routing loop)
   ========================================================================== */
.routing{border:1px solid var(--rule);background:var(--panel);border-radius:3px;overflow:hidden}
.routing svg{
  display:block;width:100%;height:auto;
  background:
    linear-gradient(transparent 95%, rgba(95,212,196,.05) 95%) 0 0/100% 24px,
    linear-gradient(90deg,transparent 95%, rgba(95,212,196,.05) 95%) 0 0/24px 100%;
}
.routing figcaption{
  border-top:1px solid var(--rule);padding:13px 18px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--chalk-faint);background:rgba(8,24,42,.5);
}
.rt text{font-family:var(--mono);fill:var(--chalk-dim)}
.rt .box{fill:rgba(20,53,81,.5);stroke:var(--rule);stroke-width:1}
.rt .lbl{font-size:9px;letter-spacing:.16em;fill:var(--rule)}
.rt .name{font-size:11.5px;fill:var(--chalk)}
.rt .wire{stroke:var(--rule);stroke-width:1.5;fill:none}
.rt .flow{
  stroke:var(--signal);stroke-width:2;fill:none;
  stroke-dasharray:8 210;stroke-dashoffset:0;
  animation:flow 4.2s linear infinite;
}
.rt .flow.b{animation-delay:1.4s;stroke:var(--phos)}
.rt .flow.c{animation-delay:2.8s;stroke:var(--amber)}
@keyframes flow{to{stroke-dashoffset:-218}}
/* pump rotors — slow, counter-rotating, so the pool reads as running */
.rt .rotor{
  transform-origin:center;transform-box:fill-box;
  animation:spin 9s linear infinite;
}
.rt .rotor.b{animation-duration:13s;animation-direction:reverse}
.rt .pulse{fill:var(--phos);animation:pulse 2.6s ease-in-out infinite}
.rt .pulse.d2{animation-delay:.9s}
.rt .pulse.d3{animation-delay:1.8s}
@keyframes pulse{0%,100%{opacity:.25}50%{opacity:1}}

/* ==========================================================================
   Stat strip
   ========================================================================== */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));border:1px solid var(--rule);border-radius:3px;overflow:hidden}
.stat{padding:22px 20px;border-right:1px solid var(--rule);background:var(--panel)}
.stat:last-child{border-right:0}
.stat b{
  display:block;font-family:var(--cond);font-size:34px;font-weight:700;
  color:var(--phos);line-height:1;margin-bottom:8px;letter-spacing:-.01em;
}
.stat span{
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--chalk-faint);
}

/* ==========================================================================
   Figures / screenshots
   ========================================================================== */
.shots{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
figure.shot{margin:0;border:1px solid var(--rule);background:var(--panel);border-radius:3px;overflow:hidden}
figure.shot a{display:block;line-height:0;background:var(--ink-2)}
figure.shot img{width:100%;display:block;transition:opacity .2s ease}
figure.shot a:hover img{opacity:.82}
figure.shot figcaption{
  padding:14px 16px;border-top:1px solid var(--rule);
  font-size:14px;color:var(--chalk-dim);
}
figure.shot figcaption b{
  display:block;color:var(--chalk);font-family:var(--mono);
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:6px;
}

figure.inline{margin:26px 0;border:1px solid var(--rule);background:var(--panel);border-radius:3px;overflow:hidden}
figure.inline img{display:block;width:100%}
figure.inline figcaption{padding:12px 16px;border-top:1px solid var(--rule);font-size:13.5px;color:var(--chalk-dim)}

/* ==========================================================================
   Code block (static)
   ========================================================================== */
.codeblock{
  border:1px solid var(--rule);background:var(--panel);border-radius:3px;
  overflow:hidden;margin:24px 0;
}
.codeblock h4{
  margin:0;padding:11px 16px;border-bottom:1px solid var(--rule);
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--chalk-dim);font-weight:500;
}
.codeblock pre{padding:16px 18px;color:#7C99B2}
.codeblock pre .k{color:var(--violet)}
.codeblock pre .t{color:var(--phos)}
.codeblock pre .s{color:var(--amber)}
.codeblock pre .c{color:var(--chalk-faint);font-style:italic}
.codeblock pre .n{color:var(--signal)}
.codeblock pre .m{color:var(--chalk)}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.contact-block{border:1px solid var(--rule);background:var(--panel);border-radius:3px;padding:24px}
.contact-block h3{
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--chalk-faint);margin:0 0 14px;font-weight:500;
}
.contact-block .big{
  font-family:var(--cond);font-size:22px;font-weight:600;color:var(--chalk);
  margin:0 0 6px;letter-spacing:.01em;
}
.contact-block a{color:var(--phos);text-decoration:none;border-bottom:1px solid rgba(95,212,196,.3)}
.contact-block a:hover{color:var(--signal);border-bottom-color:var(--signal)}
.contact-block p{margin:6px 0 0;color:var(--chalk-dim);font-size:14.5px}

/* ==========================================================================
   Footer
   ========================================================================== */
footer.site{border-top:1px solid var(--rule);margin-top:20px;background:rgba(6,19,33,.55)}
.foot-grid{
  display:grid;gap:30px;
  grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  padding:44px 0 34px;
}
.foot-col h4{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--signal);margin:0 0 14px;font-weight:500;
}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin:7px 0}
.foot-col a{color:var(--chalk-dim);text-decoration:none;font-size:14px}
.foot-col a:hover{color:var(--phos)}
.foot-col p{margin:7px 0;color:var(--chalk-dim);font-size:14px}

.colophon{
  border-top:1px solid var(--rule);padding:20px 0 42px;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--rule);
  display:flex;gap:18px;flex-wrap:wrap;align-items:center;
}
.colophon a{color:var(--chalk-faint);text-decoration:none}
.colophon a:hover{color:var(--phos)}
.colophon .push{margin-left:auto}
@media (max-width:640px){.colophon .push{margin-left:0}}

/* ==========================================================================
   404
   ========================================================================== */
.notfound{padding:90px 0 110px;text-align:left}
.notfound .code{
  font-family:var(--cond);font-size:clamp(80px,18vw,180px);font-weight:700;
  line-height:.85;color:var(--panel-2);letter-spacing:-.03em;margin:0 0 10px;
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important;scroll-behavior:auto!important;
  }
  html{scroll-behavior:auto}
}

/* ==========================================================================
   Print
   ========================================================================== */
@media print{
  body{background:#fff;color:#000}
  .masthead,.strip,.controls,.rail,footer.site,.skip{display:none}
  .card,.dl,.product,.stagewrap,.readout{border-color:#999}
  a{color:#000}
}