/* Self-hosted webfonts (OFL) - vendored 2026-08-12, Riju-authorized */
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/ibm-plex-sans-500.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/ibm-plex-sans-700.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/inter-400.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/inter-500.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/inter-600.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/ibm-plex-mono-400.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/ibm-plex-mono-700.woff2") format("woff2")}

/* ============================================================
   ghostrouter.io — site.css
   Monochrome-plus-one: spectral violet on violet-cast carbon.
   Mono carries ~40% of visible text. Motion = phosphor decay.
   ============================================================ */

:root{
  --bg:#09080C;
  --bg-lift:#0C0B12;
  --bg-deep:#060509;
  --ink:#E7E4F0;
  --muted:#8B8399;
  --dim:#565062;
  --ph:#9D7CFF;              /* spectral violet — the ONLY brand primary */
  --ph-hi:#C9B4FF;
  --ph-lo:#8A63FF;
  --amber:#FFA028;           /* escalation only — never decorative */
  --specter:#9BB8C4;         /* dormant / ghost routes */
  --line:rgba(150,140,185,.13);
  --line-2:rgba(150,140,185,.22);
  --glass:rgba(157,124,255,.03);
  --glass-2:rgba(157,124,255,.055);
  --mono:"IBM Plex Mono","Cascadia Mono","Lucida Console",Consolas,ui-monospace,monospace;
  --sans:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
  --display:"IBM Plex Sans",Bahnschrift,"Arial Narrow","Helvetica Neue",sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
  --nav-h:60px;
  --wrap:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{max-width:100%;overflow-x:clip}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto;display:block}
svg{display:block}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-.015em;line-height:1.12;margin:0}
p{margin:0}
ul,ol{margin:0}
a{color:inherit}
button{font:inherit;color:inherit}
::selection{background:rgba(157,124,255,.28);color:#fff}

/* ---------- focus ---------- */
:focus{outline:none}
:focus-visible{
  outline:2px solid var(--ph);
  outline-offset:3px;
  border-radius:4px;
}

.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--bg-lift);color:var(--ph);font-family:var(--mono);font-size:12px;
  padding:12px 18px;border:1px solid var(--ph);border-radius:0 0 10px 0;
}
.skip:focus{left:0}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap-n{max-width:920px}
main{position:relative;z-index:2}
section{position:relative}
.sec{padding:clamp(64px,9vw,116px) 0}
.sec-t{padding-top:clamp(40px,6vw,72px)}
.rule{height:1px;background:var(--line);border:0;margin:0}

#gr-grid{position:fixed;inset:0;z-index:0;display:block;pointer-events:none}
.grid-static{
  position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(155,184,196,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(155,184,196,.055) 1px,transparent 1px);
  background-size:64px 64px;
}

/* ---------- typography atoms ---------- */
.kicker{
  font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--muted);margin:0 0 18px;display:block;
}
.kicker b{color:var(--ph);font-weight:500}
h1{font-size:clamp(34px,6vw,64px);letter-spacing:-.02em}
h2{font-size:clamp(26px,3.6vw,42px);letter-spacing:-.02em}
h3{font-size:clamp(18px,2vw,23px);letter-spacing:-.01em}
h4{font-size:15px;letter-spacing:0}
.lede{font-size:clamp(16px,1.7vw,19px);color:var(--muted);line-height:1.62;max-width:64ch}
.body{color:var(--muted);max-width:70ch}
.body + .body{margin-top:16px}
.body strong{color:var(--ink);font-weight:600}
.mono{font-family:var(--mono)}
.ph{color:var(--ph)}
.am{color:var(--amber)}
.sp{color:var(--specter)}
.dim{color:var(--dim)}
.mut{color:var(--muted)}
.tight{max-width:56ch}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* ---------- packet-trace links (global, CSS-only) ---------- */
.pt{
  position:relative;text-decoration:none;color:var(--ink);
  border-bottom:1px solid rgba(155,184,196,.34);
  background-image:linear-gradient(90deg,var(--ph),var(--ph));
  background-repeat:no-repeat;background-position:right bottom;background-size:0 1px;
  transition:background-size .24s linear,color .12s linear;
  padding-bottom:1px;
}
.pt:hover,.pt:focus-visible{color:var(--ph-hi);background-position:left bottom;background-size:100% 1px}
.pt::after{
  content:"";position:absolute;bottom:-2.5px;left:0;width:3px;height:3px;border-radius:50%;
  background:var(--ph);box-shadow:0 0 6px var(--ph),0 0 12px rgba(157,124,255,.5);
  opacity:0;transition:left .24s linear,opacity .1s linear;
}
.pt:hover::after,.pt:focus-visible::after{opacity:1;left:calc(100% - 3px)}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:60;height:var(--nav-h);
  background:rgba(9,8,12,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-in{display:flex;align-items:center;gap:14px;height:100%}
.lock{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.lock svg{width:26px;height:26px;flex:0 0 auto;filter:drop-shadow(0 0 8px rgba(157,124,255,.35))}
.wm{font-family:var(--mono);font-weight:600;font-size:14.5px;letter-spacing:.12em;line-height:1;white-space:nowrap}
.wm .g{color:var(--specter);opacity:.45}
.wm .r{color:var(--ph)}
.nav-sp{flex:1 1 auto}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;padding:0;margin:0}
.nav-links a{
  display:block;font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--muted);
  text-decoration:none;padding:8px 12px;border-radius:8px;position:relative;transition:color .12s linear;
}
.nav-links a::before{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:1px;
  background:linear-gradient(90deg,var(--ph),var(--ph));background-repeat:no-repeat;
  background-size:0 1px;background-position:right center;transition:background-size .24s linear;
}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--ink)}
.nav-links a:hover::before,.nav-links a:focus-visible::before{background-size:100% 1px;background-position:left center}
.nav-links a[aria-current="page"]{color:var(--ph)}
.nav-links a[aria-current="page"]::before{
  background-size:100% 1px;background-position:left center;box-shadow:0 0 4px var(--ph),0 0 9px rgba(157,124,255,.55);
}
.nav-cta{
  font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-decoration:none;color:var(--ph);
  border:1px solid rgba(157,124,255,.42);border-radius:9px;padding:8px 14px;white-space:nowrap;
  background:rgba(157,124,255,.05);transition:box-shadow .12s linear,border-color .12s linear,color .12s linear;
}
.nav-cta:hover,.nav-cta:focus-visible{border-color:var(--ph);color:var(--ph-hi);box-shadow:0 0 0 1px rgba(157,124,255,.18),0 0 18px rgba(157,124,255,.22)}
.burger{
  display:none;width:38px;height:34px;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line);border-radius:9px;cursor:pointer;
}
.burger span{display:block;width:16px;height:1px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:16px;height:1px;background:var(--ink)}
.burger span::before{top:-5px}
.burger span::after{top:5px}

@media (max-width:1000px){
  .burger{display:flex}
  .nav-links{
    position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(9,8,12,.97);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);padding:8px 14px 16px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 10px;font-size:13px;border-bottom:1px solid var(--line)}
  .nav-links a::before{display:none}
  .nav-links li:last-child a{border-bottom:0}
}
@media (max-width:560px){
  .nav-cta{padding:7px 10px;font-size:11px}
  .wm{font-size:13px;letter-spacing:.1em}
}
@media (max-width:400px){
  .nav-cta .ctal{display:none}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:13px;letter-spacing:.03em;
  text-decoration:none;padding:13px 22px;border-radius:11px;border:1px solid var(--line-2);color:var(--muted);
  background:rgba(255,255,255,.012);transition:color .12s linear,border-color .12s linear,box-shadow .12s linear,background .12s linear;
  cursor:pointer;
}
.btn:hover,.btn:focus-visible{color:var(--ink);border-color:var(--line-2)}
.btn-p{
  color:var(--ph);border-color:rgba(157,124,255,.45);background:rgba(157,124,255,.055);
  box-shadow:0 0 22px rgba(157,124,255,.12);
}
.btn-p:hover,.btn-p:focus-visible{color:var(--ph-hi);border-color:var(--ph);box-shadow:0 0 0 1px rgba(157,124,255,.2),0 0 34px rgba(157,124,255,.26)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* ---------- cards / glass ---------- */
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:26px;
  position:relative;overflow:hidden;
}
.card-b{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.card h3{margin-bottom:10px}
.card .body{font-size:15px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}}

/* pillar cards get a path-glow on hover */
.pillar{transition:border-color .12s linear,background .12s linear}
.pillar::after{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--ph),transparent);
  opacity:0;transition:opacity .12s linear;
}
.pillar:hover{border-color:rgba(157,124,255,.3);background:var(--glass-2)}
.pillar:hover::after{opacity:.8}
.pillar .no{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--ph);display:block;margin-bottom:14px}

/* ---------- stat tiles ---------- */
.stat{border:1px solid var(--line);border-radius:12px;padding:22px 20px;background:var(--glass)}
.stat .v{font-family:var(--mono);font-size:clamp(24px,3.2vw,34px);font-weight:600;color:var(--ink);letter-spacing:-.01em;line-height:1.1}
.stat .v .u{color:var(--ph);font-size:.52em;letter-spacing:.06em;margin-left:.3em;vertical-align:.18em}
.stat .l{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:12px}

/* ---------- tables ---------- */
.scrollx{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:12px;background:var(--glass)}
table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:12.5px}
caption{text-align:left;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);padding:14px 16px 0}
th{
  text-align:left;font-weight:600;color:var(--muted);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  padding:14px 16px;border-bottom:1px solid var(--line-2);white-space:nowrap;
}
td{padding:13px 16px;border-bottom:1px solid var(--line);color:var(--muted);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
td .k{color:var(--ink)}
.tbl-hot tbody tr{transition:background .12s linear,color .12s linear;cursor:pointer}
.tbl-hot tbody tr:hover td,.tbl-hot tbody tr.on td{background:rgba(157,124,255,.06);color:var(--ink)}
.tbl-hot tbody tr:hover td:first-child,.tbl-hot tbody tr.on td:first-child{color:var(--ph);box-shadow:inset 2px 0 0 var(--ph)}

.chip{
  display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  padding:3px 8px;border-radius:5px;border:1px solid var(--line-2);color:var(--muted);white-space:nowrap;
  max-width:100%;
}
/* long schema chips must wrap rather than run off a narrow screen */
.dl .row dd .chip,.unit .chip{white-space:normal;line-height:1.5}
.chip-ph{color:var(--ph);border-color:rgba(157,124,255,.4)}
.chip-am{color:var(--amber);border-color:rgba(255,160,40,.4)}
.chip-sp{color:var(--specter);border-color:rgba(155,184,196,.32)}

/* ---------- code panels ---------- */
.code{
  border:1px solid var(--line);border-radius:12px;background:rgba(157,124,255,.035);overflow:hidden;
}
.code-h{
  display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--muted);background:rgba(255,255,255,.014);
}
.code-h .dot{width:5px;height:5px;border-radius:50%;background:var(--ph);box-shadow:0 0 6px var(--ph);flex:0 0 auto}
.code-h .path{flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.copy{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
  background:transparent;border:1px solid var(--line);border-radius:6px;padding:4px 9px;cursor:pointer;
  transition:color .12s linear,border-color .12s linear;flex:0 0 auto;
}
.copy:hover,.copy:focus-visible{color:var(--ph);border-color:rgba(157,124,255,.4)}
.copy.done{color:var(--ph);border-color:rgba(157,124,255,.5)}
pre{margin:0;overflow-x:auto;padding:16px 18px;font-family:var(--mono);font-size:12.5px;line-height:1.75;color:var(--muted)}
code{font-family:var(--mono)}
p code,li code,td code,dd code,dt code,.acc-p code,.body code{
  font-size:.9em;color:var(--ph);background:rgba(157,124,255,.07);
  border:1px solid rgba(157,124,255,.14);border-radius:4px;padding:1px 5px;
  overflow-wrap:anywhere;                 /* long endpoint tokens must break */
}
.t-key{color:var(--ph)}
.t-str{color:var(--ink)}
.t-com{color:var(--dim)}
.t-num{color:var(--specter)}
.t-pun{color:var(--muted)}
.t-add{color:var(--ph)}
.t-del{color:var(--amber)}

/* tabs */
.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:14px}
.tab{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  background:transparent;border:1px solid var(--line);border-radius:8px;padding:8px 14px;cursor:pointer;position:relative;
  transition:color .12s linear,border-color .12s linear;
}
.tab::before{
  content:"";position:absolute;left:10px;right:10px;bottom:4px;height:1px;background:var(--ph);
  transform:scaleX(0);transform-origin:left;transition:transform .24s linear;
}
.tab:hover{color:var(--ink)}
.tab:hover::before{transform:scaleX(1)}
.tab[aria-selected="true"]{color:var(--ph);border-color:rgba(157,124,255,.4)}
.tab[aria-selected="true"]::before{transform:scaleX(1);box-shadow:0 0 5px var(--ph)}
.tabp[hidden]{display:none}

/* ---------- definition list ---------- */
.dl{border-top:1px solid var(--line)}
.dl .row{
  display:grid;grid-template-columns:minmax(160px,220px) minmax(0,1fr);gap:18px;
  padding:18px 0;border-bottom:1px solid var(--line);
}
.dl .row dt{font-family:var(--mono);font-size:12.5px;color:var(--ph);word-break:break-word}
.dl .row dd{margin:0;color:var(--muted);font-size:14.5px}
.dl .row dd .chip{margin-bottom:8px}
@media (max-width:620px){.dl .row{grid-template-columns:minmax(0,1fr);gap:8px}}

/* ---------- accordion ---------- */
.acc{border-top:1px solid var(--line)}
.acc-i{border-bottom:1px solid var(--line)}
.acc-b{
  width:100%;display:flex;align-items:center;gap:16px;justify-content:space-between;text-align:left;
  background:transparent;border:0;padding:20px 2px;cursor:pointer;font-family:var(--display);font-size:17px;
  color:var(--ink);letter-spacing:-.01em;transition:color .12s linear;
}
.acc-b:hover{color:var(--ph)}
.acc-b .mk{font-family:var(--mono);font-size:16px;color:var(--ph);flex:0 0 auto;transition:transform .3s var(--ease)}
.acc-i.open .acc-b .mk{transform:rotate(45deg)}
.acc-p{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease)}
.acc-i.open .acc-p{grid-template-rows:1fr}
.acc-p > div{overflow:hidden}
.acc-p .body{padding:0 2px 22px;font-size:15px}

/* ---------- canvas frames ---------- */
.canvas-frame{
  position:relative;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:radial-gradient(120% 130% at 50% 0%,rgba(157,124,255,.05),transparent 60%),var(--bg-deep);
}
.canvas-frame canvas{display:block;width:100%;height:auto}
.legend{
  display:flex;flex-wrap:wrap;gap:6px 22px;padding:12px 16px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--muted);background:rgba(255,255,255,.012);
}
.legend .li{display:flex;align-items:center;gap:8px;white-space:nowrap}
.legend .ix{color:var(--ph);font-size:10px;letter-spacing:.14em}
.legend .sw{width:8px;height:8px;border-radius:2px;flex:0 0 auto}

/* ---------- terminal / console ---------- */
.term{
  border:1px solid var(--line);border-radius:12px;background:var(--bg-deep);overflow:hidden;
}
.term-h{
  display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--muted);
}
.term-b{padding:14px 16px;font-family:var(--mono);font-size:12.5px;line-height:1.8;min-height:210px;color:var(--muted);white-space:pre-wrap;word-break:break-word;margin:0;overflow-x:auto}
.cursor{display:inline-block;width:7px;height:14px;background:var(--ph);vertical-align:-2px;box-shadow:0 0 8px var(--ph);animation:blink 1.05s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.prompt{color:var(--ph)}

.input-row{display:flex;align-items:center;gap:0;border:1px solid var(--line-2);border-radius:10px;background:rgba(255,255,255,.015);overflow:hidden}
.input-row .pfx{font-family:var(--mono);font-size:13px;color:var(--ph);padding:0 4px 0 14px;flex:0 0 auto;white-space:nowrap}
.input-row input{
  flex:1 1 auto;min-width:0;background:transparent;border:0;color:var(--ink);font-family:var(--mono);font-size:13px;
  padding:14px 10px;
}
.input-row input::placeholder{color:var(--dim)}
.input-row:focus-within{border-color:rgba(157,124,255,.5);box-shadow:0 0 0 3px rgba(157,124,255,.14)}
.input-row button{
  flex:0 0 auto;background:transparent;border:0;border-left:1px solid var(--line);color:var(--ph);
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;padding:14px 16px;cursor:pointer;transition:background .12s linear;
}
.input-row button:hover{background:rgba(157,124,255,.09)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chipb{
  font-family:var(--mono);font-size:11.5px;color:var(--muted);background:rgba(255,255,255,.015);
  border:1px solid var(--line);border-radius:99px;padding:7px 13px;cursor:pointer;transition:color .12s linear,border-color .12s linear;
}
.chipb:hover,.chipb:focus-visible{color:var(--ph);border-color:rgba(157,124,255,.38)}

/* ---------- reveal choreography (chrome = slow) ---------- */
.rv{opacity:0;transform:translateY(14px)}
.rv.in{animation:signal .62s var(--ease) forwards}
@keyframes signal{
  0%{opacity:0;transform:translateY(14px)}
  5%{opacity:.4}
  10%{opacity:.15}
  15%{opacity:1}
  100%{opacity:1;transform:none}
}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(88vh,760px);display:flex;align-items:center;padding:clamp(50px,8vw,90px) 0 40px}
.hero-canvas-wrap{position:absolute;inset:0;z-index:0;overflow:hidden}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-scrim{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(90% 70% at 22% 46%,rgba(9,8,12,.94) 12%,rgba(9,8,12,.62) 46%,rgba(9,8,12,0) 74%),
             linear-gradient(180deg,rgba(9,8,12,.75),rgba(9,8,12,0) 26%,rgba(9,8,12,0) 62%,var(--bg) 100%);
}
.hero-in{position:relative;z-index:2;max-width:660px}
.hero h1{margin-bottom:20px;text-wrap:balance}
.hero .sub{color:var(--muted);font-size:clamp(15.5px,1.8vw,18.5px);max-width:52ch;line-height:1.6}
.hero .sub b{color:var(--ink);font-weight:600}
.hero-legend{
  position:relative;z-index:2;border-top:1px solid var(--line);margin-top:44px;padding-top:14px;
  display:flex;flex-wrap:wrap;gap:8px 26px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--dim);
}
.hero-legend .li{display:flex;align-items:center;gap:7px}
.hero-legend .n{color:var(--ph);opacity:.85}

/* ---------- escalation ladder ---------- */
.ladder-track{height:300vh;position:relative}
.ladder-pin{position:sticky;top:var(--nav-h);height:calc(100vh - var(--nav-h));display:flex;align-items:center;overflow:hidden}
.ladder-stage{position:relative;width:100%}
.ladder-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:36px;align-items:center}
@media (max-width:900px){.ladder-grid{grid-template-columns:minmax(0,1fr);gap:18px}}
.ladder-copy{position:relative;min-height:330px}
@media (max-width:900px){.ladder-copy{min-height:300px}}
.ladder-vis{position:relative}
.ladder-vis svg{transition:transform .3s var(--ease),opacity .3s var(--ease);transform-origin:50% 50%}
@media (max-width:900px){.ladder-vis{max-width:300px;margin:0 auto}}
.ladder-vis svg{width:100%;height:auto;display:block}
.ladder-vis canvas{position:absolute;inset:0;width:100%;height:100%}
.beat{opacity:0;transform:translateY(10px);transition:opacity .34s var(--ease),transform .34s var(--ease);position:absolute;inset:0}
.beat.on{opacity:1;transform:none;position:relative}
.beat h3{margin-bottom:12px}
.stamp{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:.16em;
  text-transform:uppercase;border:1px solid currentColor;border-radius:6px;padding:6px 12px;margin-bottom:16px;
  transform:scale(1.15);opacity:0;
}
.beat.on .stamp{animation:slam .06s linear forwards}
@keyframes slam{to{transform:scale(1);opacity:1}}
.stamp-f{color:var(--amber)}
.stamp-p{color:var(--ph)}
.ladder-prog{
  position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line);
}
.ladder-prog i{display:block;height:1px;background:var(--ph);box-shadow:0 0 6px var(--ph);width:0}
.outcard{
  font-family:var(--mono);font-size:12px;border:1px solid var(--line);border-radius:10px;padding:12px 14px;
  background:rgba(255,255,255,.014);color:var(--muted);margin-bottom:16px;
}
.outcard .bad{color:var(--amber);border-bottom:1px dashed var(--amber)}
.outcard .good{color:var(--ph)}
.cost-read{font-family:var(--mono);font-size:12px;color:var(--dim);letter-spacing:.06em}

/* ---------- runbook typing panel ---------- */
.rb-wrap{position:relative}
.rb-note{
  position:absolute;z-index:5;max-width:250px;background:var(--bg-lift);border:1px solid rgba(157,124,255,.32);
  border-radius:10px;padding:12px 14px;font-size:13px;color:var(--muted);line-height:1.55;
  opacity:0;pointer-events:none;transition:opacity .2s linear;box-shadow:0 14px 40px rgba(0,0,0,.6);
}
.rb-note.on{opacity:1}
.rb-note b{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ph);margin-bottom:6px}
.rb-leader{position:absolute;inset:0;z-index:4;pointer-events:none;width:100%;height:100%}
.rb-key{color:var(--ph);border-bottom:1px dotted rgba(157,124,255,.5);cursor:help}

/* ---------- full-bleed band ---------- */
.band{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(157,124,255,.045),rgba(9,8,12,0) 70%),var(--bg-deep);
  position:relative;overflow:hidden;
}
.band-img{position:absolute;inset:0;opacity:.22;object-fit:cover;width:100%;height:100%;mix-blend-mode:screen;pointer-events:none}

/* ---------- case study slab ---------- */
.case{
  border:1px solid var(--line);border-radius:14px;padding:30px;background:var(--glass);position:relative;overflow:hidden;
}
.case .q{font-family:var(--display);font-size:clamp(19px,2.3vw,26px);letter-spacing:-.015em;line-height:1.28;color:var(--ink)}
.case .who{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ph);margin-bottom:16px}
.case .m{display:flex;flex-wrap:wrap;gap:10px 30px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--muted)}
.case .m b{color:var(--ink);font-weight:600}

/* ---------- rail (scroll-snap) ---------- */
.rail{
  display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:16px;
  -webkit-overflow-scrolling:touch;scrollbar-width:thin;
}
.rail > *{scroll-snap-align:start;flex:0 0 min(430px,86vw)}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-track{background:rgba(255,255,255,.03);border-radius:3px}
.rail::-webkit-scrollbar-thumb{background:rgba(157,124,255,.3);border-radius:3px}

/* ---------- event log ---------- */
.log{
  list-style:none;margin:0;padding:0;font-family:var(--mono);font-size:11.5px;line-height:1.9;color:var(--muted);
  border:1px solid var(--line);border-radius:10px;background:var(--bg-deep);padding:12px 14px;min-height:200px;
}
.log li{opacity:0;animation:logon .3s linear forwards;white-space:pre-wrap;word-break:break-word}
.log li .ts{color:var(--dim)}
@keyframes logon{to{opacity:1}}
.log li.fade{color:var(--dim)}

.status-card{border:1px solid var(--line);border-radius:11px;padding:16px;background:var(--glass);font-family:var(--mono);font-size:12px;transition:border-color .15s linear}
.status-card .nm{color:var(--ink);font-size:12.5px;letter-spacing:.04em}
.status-card .st{margin-top:10px;display:flex;align-items:center;gap:8px;color:var(--ph);letter-spacing:.14em;font-size:11px}
.status-card .st .d{width:6px;height:6px;border-radius:50%;background:var(--ph);box-shadow:0 0 7px var(--ph)}
.status-card.deg{border-color:rgba(255,160,40,.4)}
.status-card.deg .st{color:var(--amber)}
.status-card.deg .st .d{background:var(--amber);box-shadow:0 0 7px var(--amber)}
.status-card .lat{color:var(--dim);margin-top:8px;font-size:11px;letter-spacing:.08em}

/* ---------- pricing scrubber ---------- */
.scrub-wrap{position:relative;border:1px solid var(--line);border-radius:14px;background:var(--bg-deep);overflow:hidden}
.scrub-wrap canvas{display:block;width:100%;height:auto;touch-action:pan-y}
.scrub-read{
  display:flex;flex-wrap:wrap;gap:10px 28px;padding:14px 18px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:12px;color:var(--muted);background:rgba(255,255,255,.014);
}
.scrub-read b{color:var(--ink);font-weight:600}
.scrub-read .hl{color:var(--ph)}
.scrub-handle{
  position:absolute;top:0;bottom:44px;width:26px;margin-left:-13px;cursor:ew-resize;background:transparent;border:0;padding:0;
}
.scrub-handle:focus-visible{outline:2px solid var(--ph);outline-offset:-2px;border-radius:6px}
.meter-card{border:1px solid var(--line);border-radius:16px;background:var(--glass);padding:clamp(24px,4vw,40px);max-width:820px;margin:0 auto}
.unit{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.unit:last-child{border-bottom:0}
.unit:first-child{padding-top:0}
.unit .u{font-family:var(--mono);font-size:12.5px;color:var(--ph);letter-spacing:.04em}
.unit .d{color:var(--muted);font-size:14.5px;margin:0}
@media (max-width:620px){.unit{grid-template-columns:minmax(0,1fr);gap:8px}}

/* ---------- steps strip ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media (max-width:800px){.steps{grid-template-columns:minmax(0,1fr)}}
.step{border:1px solid var(--line);border-radius:13px;padding:24px;background:var(--glass)}
.step .n{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--ph)}
.step h4{margin:12px 0 8px;font-family:var(--display);font-size:17px;color:var(--ink)}
.step .body{font-size:14px}
.step svg{margin-top:18px;width:100%;height:auto}

/* ---------- docs shell ---------- */
.docs{display:grid;grid-template-columns:230px minmax(0,1fr) 210px;gap:40px;align-items:start}
@media (max-width:1080px){.docs{grid-template-columns:210px minmax(0,1fr);gap:30px}.docs-toc{display:none}}
@media (max-width:800px){.docs{grid-template-columns:minmax(0,1fr);gap:20px}.docs-side{position:static !important;max-height:none !important;border-right:0;border-bottom:1px solid var(--line);padding-bottom:18px}}
.docs-side{position:sticky;top:calc(var(--nav-h) + 24px);max-height:calc(100vh - var(--nav-h) - 48px);overflow-y:auto;padding-right:14px;border-right:1px solid var(--line)}
.docs-side .grp{margin-bottom:22px}
.docs-side .grp > .t{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ph);margin-bottom:10px}
.docs-side ul{list-style:none;padding:0;margin:0}
.docs-side a{display:block;font-family:var(--mono);font-size:12px;color:var(--muted);text-decoration:none;padding:6px 0 6px 12px;border-left:1px solid var(--line);transition:color .12s linear,border-color .12s linear}
.docs-side a:hover,.docs-side a:focus-visible{color:var(--ink);border-color:var(--line-2)}
.docs-side a.on{color:var(--ph);border-color:var(--ph);box-shadow:-1px 0 5px rgba(157,124,255,.45)}
.docs-main{max-width:76ch;min-width:0}
.docs-main h2{margin-top:56px;scroll-margin-top:calc(var(--nav-h) + 24px)}
.docs-main h2:first-child{margin-top:0}
.docs-main h3{margin-top:32px;scroll-margin-top:calc(var(--nav-h) + 24px)}
.docs-main p{color:var(--muted);margin-top:14px}
.docs-main .code{margin-top:18px}
.docs-main .scrollx{margin-top:18px}
.docs-toc{position:sticky;top:calc(var(--nav-h) + 24px)}
.docs-toc .t{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.docs-toc a{display:block;font-family:var(--mono);font-size:11.5px;color:var(--dim);text-decoration:none;padding:5px 0 5px 12px;border-left:1px solid var(--line);transition:color .12s linear}
.docs-toc a:hover{color:var(--muted)}
.docs-toc a.on{color:var(--ph);border-color:var(--ph)}
.method{
  display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;padding:3px 8px;border-radius:5px;
  border:1px solid rgba(157,124,255,.4);color:var(--ph);margin-right:10px;vertical-align:2px;
}
.ep{font-family:var(--mono);font-size:15px;color:var(--ink)}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);padding:56px 0 40px;position:relative;z-index:2;background:var(--bg)}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:34px}
@media (max-width:820px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}}
@media (max-width:480px){.foot-grid{grid-template-columns:minmax(0,1fr)}}
.foot .t{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);margin-bottom:14px}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin-bottom:9px}
.foot li a{font-family:var(--mono);font-size:12px;color:var(--muted);text-decoration:none;transition:color .12s linear}
.foot li a:hover,.foot li a:focus-visible{color:var(--ph)}
.foot-bot{
  display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center;justify-content:space-between;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--dim);
}
.st-line{display:flex;align-items:center;gap:9px;color:var(--muted)}
.st-line .d{width:6px;height:6px;border-radius:50%;background:var(--ph);box-shadow:0 0 8px var(--ph);animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.foot .blurb{color:var(--dim);font-size:13.5px;max-width:34ch;margin-top:16px;font-family:var(--sans);line-height:1.6}

/* ---------- 404 ---------- */
.notfound{min-height:calc(100vh - var(--nav-h));display:flex;align-items:center;justify-content:center;text-align:center;padding:80px 0}
.notfound .code404{font-family:var(--mono);font-size:clamp(58px,14vw,132px);font-weight:600;color:var(--ph);letter-spacing:.06em;line-height:1;text-shadow:0 0 40px rgba(157,124,255,.35)}
.notfound svg{margin:0 auto 30px}

/* ---------- billing portal login ---------- */
.gate{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px;position:relative;
}
.gate-canvas{position:fixed;inset:0;z-index:0;width:100%;height:100%}
.gate-scrim{position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(70% 60% at 50% 50%,rgba(9,8,12,.72),rgba(9,8,12,.93) 70%)}
.gate-card{
  position:relative;z-index:3;width:100%;max-width:400px;background:rgba(12,11,18,.78);
  border:1px solid var(--line-2);border-radius:16px;padding:30px 28px 26px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 30px 90px rgba(0,0,0,.65);
}
.gate-card.glitch{animation:crt .42s steps(1) 1}
@keyframes crt{
  0%{border-color:var(--amber);transform:none;filter:none}
  8%{opacity:.45;filter:brightness(1.6) contrast(1.4)}
  14%{opacity:1;clip-path:inset(18% 0 42% 0)}
  22%{clip-path:inset(0 0 0 0);opacity:.3}
  30%{opacity:1;filter:none;clip-path:inset(56% 0 8% 0)}
  38%{clip-path:inset(0 0 0 0);opacity:.6}
  48%{opacity:1;filter:brightness(1.35)}
  60%{opacity:.8;filter:none}
  100%{border-color:var(--line-2);opacity:1}
}
.gate-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;border-radius:16px;opacity:0;
  background:repeating-linear-gradient(180deg,rgba(255,160,40,.12) 0 1px,transparent 1px 3px);
}
.gate-card.glitch::after{animation:scan .42s steps(1) 1}
@keyframes scan{0%{opacity:.9}55%{opacity:.5}100%{opacity:0}}
.gate-head{text-align:center;margin-bottom:26px}
.gate-head .lock{justify-content:center;margin-bottom:12px}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.field input{
  width:100%;background:rgba(255,255,255,.02);border:1px solid var(--line-2);border-radius:9px;
  padding:12px 13px;color:var(--ink);font-family:var(--mono);font-size:13.5px;transition:border-color .12s linear,box-shadow .12s linear;
}
.field input::placeholder{color:var(--dim)}
.field input:focus{border-color:var(--ph);box-shadow:0 0 0 3px rgba(157,124,255,.18)}
.gate-btn{
  width:100%;justify-content:center;margin-top:6px;
}
.gate-err{
  display:none;margin-top:14px;font-family:var(--mono);font-size:11.5px;line-height:1.6;color:var(--amber);
  border:1px solid rgba(255,160,40,.35);background:rgba(255,160,40,.05);border-radius:8px;padding:10px 12px;
}
.gate-err.on{display:block}
.gate-foot{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);text-align:center;font-family:var(--mono);font-size:11px;color:var(--dim);line-height:1.75}
.gate-foot a{color:var(--muted)}

/* ---------- utility ---------- */
.hr-sec{border:0;border-top:1px solid var(--line);margin:0}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.mt8{margin-top:8px}.mt14{margin-top:14px}.mt18{margin-top:18px}.mt24{margin-top:24px}.mt34{margin-top:34px}.mt48{margin-top:48px}
.mb14{margin-bottom:14px}.mb24{margin-bottom:24px}.mb34{margin-bottom:34px}
.head-wide{max-width:760px}

/* ---------- reduced motion: dignified static ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.14s !important;scroll-behavior:auto !important;
  }
  .rv{opacity:1;transform:none}
  .rv.in{animation:fadein .2s linear forwards}
  @keyframes fadein{from{opacity:0}to{opacity:1}}
  .cursor{animation:none;opacity:1}
  .st-line .d{animation:none}
  .beat{transition:opacity .14s linear}
  .ladder-track{height:auto}
  .ladder-pin{position:static;height:auto;padding:40px 0}
  .beat{position:relative;opacity:1;transform:none;margin-bottom:30px}
  .beat .stamp{opacity:1;transform:none}
}

/* ---------- print ---------- */
@media print{
  body{background:#fff;color:#000}
  .nav,.foot,#gr-grid,.grid-static,canvas{display:none !important}
  .card,.code,.scrollx{border-color:#ccc;background:#fff}
}