:root{
  --ink:      #0C0E0F;
  --iron:     #15181A;
  --iron-hi:  #1E2225;
  --filings:  #6E7679;
  --chalk:    #D8D4CC;
  --oxide:    #A8471F;
  --patina:   #3E8F7C;

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body:    "IBM Plex Sans", system-ui, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --gutter: 24px;
  --rule: 1px solid rgba(216,212,204,0.12);
}

*{ box-sizing: border-box; }

html, body{ margin:0; padding:0; }

body{
  background: var(--ink);
  color: var(--chalk);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

canvas#bgField{
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 10;
  pointer-events: none;
  display: block;
  opacity: 0.25;
  filter: invert(1);
}

.wrap{
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* --- top bar --- */
.bar{
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(12,14,15,0.82);
  backdrop-filter: blur(8px);
  border-bottom: var(--rule);
}
.bar-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
}
.mark{
  font-family: var(--display);
  font-variation-settings: "wdth" 120;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.mark i{ font-style: normal; color: var(--oxide); }

.nav{
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav a{
  font-family: var(--body);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--chalk);
  text-decoration: none;
  transition: color 140ms ease;
}

.nav a:hover{
  color: var(--patina);
}

.tag{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--filings);
}

/* --- hero --- */
.hero{ padding: 72px 0 8px; }

h1{
  font-family: var(--display);
  font-variation-settings: "wdth" 100;
  font-weight: 900;
  text-transform: uppercase;
  line-height: 0.84;
  letter-spacing: -0.01em;
  font-size: clamp(58px, 16vw, 78px);
  margin: 0;
}
h1 span{ display:block; }
h1 .b{
  color: transparent;
  -webkit-text-stroke: 1.4px var(--filings);
  text-stroke: 1.4px var(--filings);
}

.lede{
  margin: 30px 0 0;
  max-width: 24ch;
  font-family: var(--display);
  font-variation-settings: "wdth" 96;
  font-weight: 500;
  line-height: 1.12;
  font-size: clamp(22px, 3.6vw, 34px);
  color: var(--chalk);
}
.lede b{ font-weight: 500; color: var(--chalk); }

.subline{
  margin: 18px 0 0;
  max-width: 44ch;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--filings);
}

/* --- the panel --- */
.panel{
  margin: 44px 0 0;
  background: var(--iron);
  border: var(--rule);
  border-radius: 2px;
}
.panel-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: var(--rule);
  flex-wrap: wrap;
}
.panel-title{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--filings);
}

button.power{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--chalk);
  background: var(--iron-hi);
  border: 1px solid rgba(216,212,204,0.2);
  border-radius: 2px;
  padding: 7px 14px;
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
}
button.power:hover{ border-color: rgba(216,212,204,0.45); }
button.power[data-on="1"]{
  color: var(--ink);
  background: var(--patina);
  border-color: var(--patina);
}
button.power .dot{
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--filings);
  margin-right: 8px;
  vertical-align: 1px;
}
button.power[data-on="1"] .dot{ background: var(--ink); }

.scope-wrap{ position: relative; }
canvas#scope{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  touch-action: none;
  cursor: crosshair;
  background:
    radial-gradient(120% 90% at 50% 40%, rgba(62,143,124,0.05), transparent 70%),
    var(--iron);
}
canvas#scope:focus-visible{ outline: 2px solid var(--patina); outline-offset: -2px; }

.hint{
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--filings);
  text-align: center;
  pointer-events: none;
  transition: opacity 400ms ease;
}
.hint.gone{ opacity: 0; }

/* --- telemetry overlay, anchored top-right of the scope --- */
.telemetry{
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  pointer-events: none;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.5;
  letter-spacing: 0.03em;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  min-width: 196px;
  padding: 8px 10px 9px;
  background: rgba(12,14,15,0.66);
  border: 1px solid rgba(216,212,204,0.12);
  border-radius: 2px;
  backdrop-filter: blur(3px);
  user-select: none;
}
.telemetry .th{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(216,212,204,0.45);
  padding-bottom: 5px;
  margin-bottom: 5px;
  border-bottom: 1px solid rgba(216,212,204,0.12);
}
.telemetry .th .tstate{ color: var(--filings); }
.telemetry .th .tstate.on{ color: var(--patina); }
.telemetry .tgrp{
  margin-top: 5px;
  padding-top: 5px;
  border-top: 1px solid rgba(216,212,204,0.08);
}
.telemetry .tgrp:first-of-type{ margin-top: 0; padding-top: 0; border-top: 0; }
.telemetry .tr{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  white-space: nowrap;
}
.telemetry .tk{
  color: var(--filings);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 9px;
}
.telemetry .tv{ color: var(--chalk); }
.telemetry .tv.on{ color: var(--patina); }
.telemetry .tv.hot{ color: var(--oxide); }
.telemetry .tv.dim{ color: var(--filings); }

.readout{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: var(--rule);
  font-family: var(--mono);
}
.cell{
  padding: 12px 14px;
  border-right: var(--rule);
}
.cell:last-child{ border-right: 0; }
.cell .k{
  display: block;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--filings);
  margin-bottom: 3px;
}
.cell .v{
  font-size: 15px;
  color: var(--chalk);
}
.cell .v.live{ color: var(--patina); }

.caption{
  margin: 14px 0 0;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--filings);
  max-width: 62ch;
}

/* --- sections --- */
section{ padding: 88px 0 0; }

.eyebrow{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--oxide);
  margin: 0 0 22px;
  padding-bottom: 10px;
  border-bottom: var(--rule);
}

h2{
  font-family: var(--display);
  font-variation-settings: "wdth" 112;
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1;
  margin: 0 0 14px;
}

.prose{ max-width: 58ch; color: rgba(216,212,204,0.82); }
.prose p{ margin: 0 0 16px; }

.items{ display: grid; gap: 1px; background: rgba(216,212,204,0.12); border: var(--rule); }
.item{
  background: var(--ink);
  padding: 24px 22px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px 20px;
  align-items: start;
  transition: background 180ms ease;
}
.item:hover{ background: var(--iron); }
.item h3{
  font-family: var(--display);
  font-variation-settings: "wdth" 108;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 21px;
  margin: 0;
}
.item p{
  grid-column: 1 / -1;
  margin: 0;
  max-width: 52ch;
  color: rgba(216,212,204,0.72);
  font-size: 15px;
}
.status{
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--filings);
  border: 1px solid rgba(216,212,204,0.22);
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
}
.status.warm{ color: var(--oxide); border-color: rgba(168,71,31,0.5); }

/* --- signup --- */
.signup{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 22px 0 0;
}
.signup input{
  flex: 1 1 260px;
  min-width: 0;
  background: var(--iron);
  border: 1px solid rgba(216,212,204,0.22);
  border-radius: 2px;
  color: var(--chalk);
  font-family: var(--mono);
  font-size: 14px;
  padding: 12px 14px;
}
.signup input::placeholder{ color: var(--filings); }
.signup input:focus{ outline: 2px solid var(--patina); outline-offset: 1px; }
.signup button{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--oxide);
  color: #FDF6F1;
  border: 1px solid var(--oxide);
  border-radius: 2px;
  padding: 12px 22px;
  cursor: pointer;
  transition: filter 140ms ease;
}
.signup button:hover{ filter: brightness(1.14); }
.note{
  font-family: var(--mono);
  font-size: 11px;
  color: var(--filings);
  margin: 10px 0 0;
}

a{ color: var(--chalk); text-decoration: none; border-bottom: 1px solid rgba(168,71,31,0.6); }
a:hover{ border-bottom-color: var(--oxide); color: #fff; }

:focus-visible{ outline: 2px solid var(--patina); outline-offset: 2px; }

footer{
  margin-top: 96px;
  border-top: var(--rule);
  padding: 22px 0 60px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--filings);
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}


/* --- nav dropdown --- */
.nav-item{ position: relative; display: inline-flex; align-items: center; }
.nav-item.has-sub > a::after{ content: "\25BE"; font-size: 9px; margin-left: 5px; opacity: 0.55; }
.nav .sub{
  position: absolute;
  top: 100%;
  left: -14px;
  display: none;
  flex-direction: column;
  min-width: 140px;
  padding: 6px 0;
  background: var(--iron);
  border: 1px solid rgba(216,212,204,0.14);
  border-radius: 2px;
  z-index: 20;
}
.nav-item.has-sub:hover .sub,
.nav-item.has-sub:focus-within .sub{ display: flex; }
.nav .sub a{ padding: 8px 14px; white-space: nowrap; }
.nav .sub a:hover{ color: var(--patina); }

/* --- contact form --- */
.contact-form{ display: grid; gap: 6px; max-width: 620px; margin: 24px 0 0; }
.contact-form .hp{ position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.contact-form label{
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--filings); margin-top: 14px;
}
.contact-form input,
.contact-form select,
.contact-form textarea{
  background: var(--iron);
  border: 1px solid rgba(216,212,204,0.22);
  border-radius: 2px;
  color: var(--chalk);
  font-family: var(--mono);
  font-size: 14px;
  padding: 12px 14px;
  width: 100%;
}
.contact-form textarea{ resize: vertical; line-height: 1.6; }
.contact-form input::placeholder,
.contact-form textarea::placeholder{ color: var(--filings); }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus{ outline: 2px solid var(--patina); outline-offset: 1px; }
.contact-form button{
  justify-self: start;
  margin-top: 20px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--oxide); color: #FDF6F1;
  border: 1px solid var(--oxide); border-radius: 2px;
  padding: 12px 22px; cursor: pointer;
}
.contact-form button:hover{ filter: brightness(1.14); }

@media (max-width: 720px){
  .nav .sub{ position: static; display: flex; flex-direction: row; min-width: 0;
             padding: 0; background: none; border: 0; margin-left: 14px; }
  .nav .sub a{ padding: 0; }
  .nav-item.has-sub > a::after{ content: ""; margin: 0; }
  .bar-inner{ flex-wrap: wrap; height: auto; padding-top: 8px; padding-bottom: 8px; gap: 6px 14px; }
  .nav{ gap: 16px; flex-wrap: wrap; order: 3; width: 100%; }
  .nav a{ font-size: 12px; }
  .tag{ display: none; }
  .hero{ padding-top: 46px; }
  .readout{ grid-template-columns: repeat(2, 1fr); }
  .cell:nth-child(2){ border-right: 0; }
  .cell:nth-child(1), .cell:nth-child(2){ border-bottom: var(--rule); }
  section{ padding-top: 64px; }
  canvas#scope{ aspect-ratio: 4 / 3; }
  .telemetry{
    top: 6px;
    right: 6px;
    min-width: 0;
    padding: 6px 8px;
    font-size: 9px;
    line-height: 1.42;
  }
  .telemetry .tr{ gap: 10px; }
  .telemetry .tk{ font-size: 8px; }
  .telemetry .opt{ display: none; }
}

@media (max-width: 420px){
  .telemetry{ display: none; }
}

@media (prefers-reduced-motion: reduce){
  *{ transition-duration: 1ms !important; }
}

.mark a{ color: inherit; border-bottom: 0; }
.mark a:hover{ color: inherit; }