/* ============================================================
   T-NET ACQUIRING ROUTE — Global chrome
   Reset · type · nav · footer · buttons · rules · reveals
   Flat, dense, rule-driven. Cards are the exception, not the rule.
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.66;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, canvas { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--volt); color: #fff; }
:focus-visible { outline: 2px solid var(--arc); outline-offset: 3px; }

/* ---------- Type ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.028em;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.9rem); }
h3 { font-size: clamp(1.1rem, 1.8vw, 1.4rem); font-weight: 600; }
p  { margin: 0 0 1.05em; color: var(--ink-dim); }
p.lead { font-size: clamp(1rem, 1.45vw, 1.18rem); color: var(--ink); max-width: 64ch; }

.mono { font-family: var(--font-mono); }
.volt { color: var(--volt); }
.arc  { color: var(--arc); }
.hold { color: var(--hold); }
.drop { color: var(--drop); }
.pass { color: var(--pass); }

/* Section label — a field name, not a kicker */
.lbl {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-faint);
}
.lbl::before {
  content: ""; width: 7px; height: 7px; background: var(--volt);
  box-shadow: 0 0 9px var(--volt);
}
.lbl--arc::before  { background: var(--arc);  box-shadow: 0 0 9px var(--arc); }
.lbl--hold::before { background: var(--hold); box-shadow: 0 0 9px var(--hold); }
.lbl--drop::before { background: var(--drop); box-shadow: 0 0 9px var(--drop); }

/* ---------- Layout ---------- */
.wrap { width: min(100% - (var(--pad-x) * 2), var(--w-max)); margin-inline: auto; }
.wrap--wide { width: min(100% - (var(--pad-x) * 2), var(--w-wide)); }
section { padding-block: var(--sec-y); position: relative; }
.grid { display: grid; gap: 1px; }
@media (min-width: 720px)  { .g-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  { .g-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1040px) { .g-4 { grid-template-columns: repeat(4, 1fr); } }

.sec-head { max-width: 70ch; margin-bottom: 40px; }
.sec-head h2 { margin-top: 12px; }

/* Rule between sections — the site's punctuation */
.ruled { border-top: 1px solid var(--line); }

/* Bitmap wash — the motif, used as a backdrop */
.bits::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 30%, #000 10%, transparent 76%);
  opacity: 0.75;
}
.bits > * { position: relative; z-index: 1; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px;
  border: 1px solid var(--line-strong); border-radius: var(--r);
  font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--ink); background: transparent; cursor: pointer;
  transition: border-color var(--dur-1) var(--ease-out),
              background var(--dur-1) var(--ease-out),
              box-shadow var(--dur-2) var(--ease-out),
              transform var(--dur-1) var(--ease-out);
}
.btn:hover { border-color: var(--volt); box-shadow: var(--glow-volt); transform: translateY(-1px); }
.btn--solid { background: var(--volt); border-color: var(--volt); color: #fff; font-weight: 500; }
.btn--solid:hover { background: #4B92FF; }
.btn__sq { width: 7px; height: 7px; background: currentColor; }

/* ---------- Blocks (flat, ruled — not floating cards) ---------- */
.block {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
  position: relative;
  transition: border-color var(--dur-2) var(--ease-out), background var(--dur-2) var(--ease-out);
}
.block:hover { border-color: var(--line-strong); background: var(--panel-2); }
.block h3 { margin-bottom: 9px; }
.block p:last-child { margin-bottom: 0; }
.block__n {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.18em;
  color: var(--ink-faint); display: block; margin-bottom: 12px;
}

/* seamless grid of blocks, hairline between */
.slab { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (min-width: 760px)  { .slab--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  { .slab--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1040px) { .slab--4 { grid-template-columns: repeat(4, 1fr); } }
.slab .block { border: 0; border-radius: 0; }

.kv { display: flex; justify-content: space-between; gap: 14px;
      padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.kv:last-child { border-bottom: 0; }
.kv dt { color: var(--ink-faint); font-family: var(--font-mono); font-size: 11px;
         letter-spacing: 0.08em; text-transform: uppercase; margin: 0; }
.kv dd { margin: 0; color: var(--ink); text-align: right; font-family: var(--font-mono); font-size: 12.5px; }

/* ---------- Chip ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 4px 9px; border: 1px solid var(--line-strong); border-radius: var(--r);
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-dim);
}
.chip i { width: 6px; height: 6px; background: var(--volt); display: block; }
.chip--arc i  { background: var(--arc); }
.chip--hold i { background: var(--hold); }
.chip--drop i { background: var(--drop); }
.chip--pass i { background: var(--pass); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(5, 8, 15, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__in {
  width: min(100% - (var(--pad-x) * 2), var(--w-wide));
  margin-inline: auto; display: flex; align-items: center; gap: 20px; height: 62px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand__mark { width: 24px; height: 24px; }
.brand__txt {
  font-family: var(--font-display); font-weight: 700; font-size: 15px;
  letter-spacing: -0.01em;
}
.brand__txt span { color: var(--volt); }
.brand__ver {
  font-family: var(--font-mono); font-size: 9px; color: var(--ink-faint);
  letter-spacing: 0.12em; border: 1px solid var(--line-strong);
  padding: 2px 5px; border-radius: var(--r);
}

.nav__links { display: flex; gap: 2px; margin-left: 10px; }
.nav__links a {
  padding: 7px 11px; border-radius: var(--r);
  font-size: 13px; color: var(--ink-dim);
  transition: color var(--dur-1), background var(--dur-1);
}
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--ink); background: var(--panel-2); }

/* Link state — the session heartbeat lives here */
.link-state {
  margin-left: auto; display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-faint);
}
.link-state__dot {
  width: 7px; height: 7px; background: var(--pass); display: block;
  box-shadow: 0 0 8px var(--pass);
}
.link-state__dot.beat { animation: beat 480ms var(--ease-out); }
@keyframes beat { 0% { transform: scale(1); } 45% { transform: scale(2.1); } 100% { transform: scale(1); } }
.link-state__v { color: var(--ink-dim); font-variant-numeric: tabular-nums; }
.nav__cta { margin-left: 4px; }
.nav__burger {
  display: none; margin-left: auto; width: 38px; height: 32px;
  background: transparent; border: 1px solid var(--line-strong); border-radius: var(--r);
  color: var(--ink); cursor: pointer; font-size: 14px;
}

@media (max-width: 1120px) { .link-state__cell--opt { display: none; } }
@media (max-width: 940px) {
  .nav__burger { display: block; }
  .link-state, .nav__cta { display: none; }
  .nav__links {
    position: absolute; top: 62px; left: 0; right: 0;
    flex-direction: column; gap: 0; padding: 6px var(--pad-x) 16px;
    background: var(--bg-raise); border-bottom: 1px solid var(--line); display: none;
  }
  .nav.open .nav__links { display: flex; }
  .nav__links a { padding: 12px 0; border-bottom: 1px solid var(--line); border-radius: 0; }
}

/* ---------- Footer ---------- */
.foot { border-top: 1px solid var(--line); background: var(--bg-raise); padding-block: 52px 26px; }
.foot__grid { display: grid; gap: 32px; }
@media (min-width: 860px) { .foot__grid { grid-template-columns: 1.7fr 1fr 1fr 1fr; } }
.foot h4 { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em;
           text-transform: uppercase; color: var(--ink-faint); margin-bottom: 13px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.foot a { font-size: 14px; color: var(--ink-dim); transition: color var(--dur-1); }
.foot a:hover { color: var(--volt); }
.foot__bar {
  margin-top: 38px; padding-top: 18px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-faint);
}

/* ---------- Reveal ---------- */
.rv { opacity: 0; transform: translateY(18px); transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-3) var(--ease-out); }
.rv.in { opacity: 1; transform: none; }
.rv-l { opacity: 0; transform: translateX(-22px); transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-3) var(--ease-out); }
.rv-l.in { opacity: 1; transform: none; }
.rv-r { opacity: 0; transform: translateX(22px); transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-3) var(--ease-out); }
.rv-r.in { opacity: 1; transform: none; }
[class*="rv"][data-d="1"] { transition-delay: 80ms; }
[class*="rv"][data-d="2"] { transition-delay: 160ms; }
[class*="rv"][data-d="3"] { transition-delay: 240ms; }
[class*="rv"][data-d="4"] { transition-delay: 320ms; }

@media (max-width: 760px) {
  .rv-l, .rv-r { transform: translateY(18px); }
  .rv-l.in, .rv-r.in { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .rv, .rv-l, .rv-r { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
}

/* ---------- Scroll progress ---------- */
.progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--volt), var(--arc));
  z-index: 80; transition: width 80ms linear;
}

/* ---------- Section head — the run-in --------------------------------
   Label and title share one baseline, with the label right-aligned in a
   fixed column, exactly like a field listing. Nothing on this site is
   allowed a decorative stack.
   -------------------------------------------------------------------- */
.sec-head { border-top: 1px solid var(--line-strong); padding-top: 14px; max-width: none; }
.sec-head__row {
  display: grid; grid-template-columns: 152px minmax(0, 1fr);
  gap: 22px; align-items: baseline;
}
.sec-head__row .lbl { margin: 0; text-align: right; }
.sec-head__row h2 { margin: 0; }
.sec-head .lead { margin: 14px 0 0 174px; max-width: 64ch; }
@media (max-width: 880px) {
  .sec-head__row { grid-template-columns: 1fr; gap: 8px; }
  .sec-head__row .lbl { text-align: left; }
  .sec-head .lead { margin-left: 0; }
}

/* ---------- Reveal — the snap ---------------------------------------
   120 ms, no easing curve worth naming, no movement. A protocol does
   not fade in.
   -------------------------------------------------------------------- */
.rv  { opacity: 0; transform: none; transition: opacity 120ms linear; }
.rv.in { opacity: 1; }
.rv-l, .rv-r { transform: none; transition: opacity 140ms linear; }