@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:ital,wght@0,400;0,500;0,600;1,400&display=swap");

:root {
  --bg: #090b0e;
  --panel: #12161c;
  --panel-2: #1a2028;
  --ink: #e7e2d6;
  --mute: #8b929c;
  --line: #2a313b;
  --tx: #d6ff3f;
  --heat: #ff5a2a;
  --ice: #79b8ff;
  --hold: #3ee08f;
  --fail: #ff5d73;
  --max: 1120px;
}

* { box-sizing: border-box; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 17px;
  line-height: 1.55;
}

a { color: var(--ice); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--tx); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.carrier {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--tx) 18%, var(--tx) 22%, transparent 40%, var(--heat) 72%, transparent);
  opacity: 0.85;
}

.mast {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 22px 0 18px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
}

.mast b { color: var(--ink); font-weight: 500; }

.hero { padding: 36px 0 12px; }

.kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tx);
}

h1 {
  margin: 10px 0 16px;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-wrap: balance;
  max-width: 18ch;
}

.lede {
  max-width: 62ch;
  color: #c9c4b8;
  font-size: 18px;
  text-wrap: pretty;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  color: var(--mute);
}

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 8px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  text-decoration: none;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
}

.btn.primary { background: var(--tx); color: #111; border-color: var(--tx); font-weight: 600; }
.btn.primary:hover { background: #e7ff7a; color: #111; }
.btn:hover { border-color: var(--ice); color: var(--ice); }

.readout {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--panel);
  margin: 36px 0 8px;
}

.cell {
  padding: 18px 16px 16px;
  border-right: 1px solid var(--line);
}

.cell:last-child { border-right: none; }

.cell .lab {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
}

.cell .val {
  margin-top: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 500;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.cell .val em { font-style: normal; color: var(--tx); }
.cell .note { margin-top: 6px; font-size: 12px; color: var(--mute); }

section { padding: 48px 0 8px; }
section h2 {
  margin: 0 0 12px;
  font-size: 13px;
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tx);
}

section h3 {
  margin: 28px 0 10px;
  font-size: 22px;
  letter-spacing: -0.02em;
}

p { max-width: 68ch; text-wrap: pretty; }
p.wide { max-width: none; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 18px 18px 16px;
}

.card h3 { margin-top: 0; }

.quote {
  margin: 20px 0;
  padding: 16px 18px;
  border-left: 3px solid var(--tx);
  background: var(--panel);
  max-width: 68ch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
}

th { color: var(--mute); font-weight: 500; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
td.ok { color: var(--hold); }
td.bad { color: var(--fail); }

.ladder { display: grid; gap: 8px; margin-top: 16px; }

.rung {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 16px;
  align-items: start;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.rung .lv {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--mute);
}

.rung .name { font-weight: 600; }
.rung .how { color: var(--mute); font-size: 14px; margin-top: 4px; }

.tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
  border: 1px solid var(--line);
  color: var(--fail);
}

.tag.hold { color: var(--hold); border-color: #245c40; }

.channels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.ch {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 16px;
}

.ch .n {
  font-family: "IBM Plex Mono", monospace;
  font-size: 28px;
  letter-spacing: -0.04em;
  color: var(--tx);
}

.ch .n.dim { color: var(--ice); }
.ch .s { font-size: 13px; color: var(--mute); margin-top: 4px; }

.cite {
  margin-top: 36px;
  padding: 16px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  line-height: 1.6;
  overflow-x: auto;
  color: #c9c4b8;
}

foot, .foot {
  display: block;
  margin-top: 56px;
  padding: 22px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}

@media (max-width: 820px) {
  .readout, .grid-2, .channels { grid-template-columns: 1fr 1fr; }
  .rung { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .readout, .grid-2, .channels { grid-template-columns: 1fr; }
  .cell { border-right: none; border-bottom: 1px solid var(--line); }
  .mast { flex-direction: column; }
}