/* ──────────────────────────────────────────────
   NORTHERN0X — tactical fintech
   ────────────────────────────────────────────── */
:root {
  --ink:        #07070a;
  --ink-1:      #0b0b0e;
  --ink-2:      #111114;
  --ink-3:      #18171c;
  --line:       #25232a;
  --line-soft:  #1a191e;
  --bone:       #f1ede4;
  --bone-2:     #c9c5bd;
  --bone-dim:   #7e7a72;
  --ash:        #4a4751;

  --crimson:       #c4202c;
  --crimson-hi:    #e6313f;
  --crimson-deep:  #7d1218;
  --crimson-glow:  rgba(196, 32, 44, 0.55);

  --ff-display: 'Space Grotesk', 'Helvetica Neue', system-ui, sans-serif;
  --ff-mono:    'JetBrains Mono', ui-monospace, monospace;

  --maxw: 1480px;
  --pad:  56px;
}

* { box-sizing: border-box; }
html, body { margin:0; padding:0; }
body {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--ff-display);
  font-feature-settings: "ss01", "ss02";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--crimson); color: var(--bone); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: var(--ink-3); }
::-webkit-scrollbar-thumb:hover { background: var(--crimson-deep); }

/* ── Backdrop overlays ─────────────────────────── */
.grain {
  pointer-events: none;
  position: fixed; inset: 0; z-index: 9999;
  opacity: .055; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.9'/></svg>");
}
.scanlines {
  pointer-events: none;
  position: fixed; inset: 0; z-index: 9998;
  background: repeating-linear-gradient(to bottom, transparent 0 3px, rgba(255,255,255,.012) 3px 4px);
}
.vignette {
  pointer-events: none;
  position: fixed; inset: 0; z-index: 9997;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,.55) 100%);
}

/* ── Top bar ───────────────────────────────────── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 18px var(--pad);
  background: linear-gradient(180deg, rgba(7,7,10,.92), rgba(7,7,10,.65) 70%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.topbar .brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  font-size: 13px;
}
.topbar .brand img { width: 26px; height: 26px; filter: drop-shadow(0 0 8px rgba(196,32,44,.35)); }
.topbar .brand .x { color: var(--crimson); }
.topbar nav {
  display: flex; gap: 30px; justify-self: center;
  font-family: var(--ff-mono);
  font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--bone-2);
}
.topbar nav a { transition: color .2s; position: relative; padding-bottom: 4px; }
.topbar nav a:hover { color: var(--crimson-hi); }
.topbar nav a::after {
  content:''; position:absolute; left:0; right:0; bottom:0; height:1px;
  background: var(--crimson); transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.topbar nav a:hover::after { transform: scaleX(1); }

.topbar .right { justify-self: end; display: flex; align-items: center; gap: 18px; }
.status-pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ff-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--bone-2);
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: rgba(20,18,24,.5);
}
.status-pill .dot {
  width: 7px; height: 7px; background: #1f9a4f;
  box-shadow: 0 0 8px #1f9a4f;
  animation: pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:.4} }

.btn-cta {
  font-family: var(--ff-mono);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.22em;
  padding: 12px 22px;
  border: 1px solid var(--crimson);
  background: linear-gradient(180deg, var(--crimson) 0%, var(--crimson-deep) 100%);
  color: var(--bone);
  position: relative;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: transform .15s ease, filter .2s;
}
.btn-cta:hover { filter: brightness(1.15); transform: translateY(-1px); }
.btn-cta::before {
  content:''; position: absolute; left: -1px; top: -1px;
  width: 9px; height: 1px; background: var(--bone);
}
.btn-cta::after {
  content:''; position: absolute; right: -1px; bottom: -1px;
  width: 9px; height: 1px; background: var(--bone);
}

.btn-ghost {
  font-family: var(--ff-mono);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.22em;
  padding: 12px 22px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--bone);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: all .2s;
}
.btn-ghost:hover { border-color: var(--bone-2); color: var(--bone); background: rgba(255,255,255,.02); }

/* ── Section frame ─────────────────────────────── */
section { position: relative; padding: 120px var(--pad); max-width: var(--maxw); margin: 0 auto; }
.eyebrow {
  font-family: var(--ff-mono);
  font-size: 11px; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--crimson-hi);
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 24px;
}
.eyebrow::before {
  content:''; width: 28px; height: 1px; background: var(--crimson-hi);
}
.eyebrow .id {
  color: var(--bone-dim); margin-left: 8px;
}
h1, h2, h3, h4 {
  font-family: var(--ff-display); font-weight: 600;
  letter-spacing: -0.02em; line-height: 1.02;
  margin: 0;
}

/* ── HERO ──────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding-top: 140px;
  padding-bottom: 80px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
  position: relative;
}
.hero .left h1 {
  font-size: clamp(56px, 7.2vw, 116px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 0.92;
  text-transform: uppercase;
}
.hero .left h1 .accent { color: var(--crimson); font-style: italic; font-weight: 500; }
.hero .left h1 .slash { color: var(--crimson); }
.hero .left h1 .stroke {
  -webkit-text-stroke: 1.5px var(--bone);
  color: transparent;
}
.hero .lede {
  margin-top: 36px;
  max-width: 540px;
  color: var(--bone-2);
  font-size: 18px;
  line-height: 1.55;
}
.hero .lede strong { color: var(--bone); font-weight: 600; }

.hero .actions { margin-top: 40px; display: flex; gap: 14px; }

.hero .meta-row {
  margin-top: 56px;
  display: flex; gap: 40px;
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--bone-dim);
}
.hero .meta-row span b { color: var(--bone); font-weight: 500; }

/* hero right: radar viz */
.hero .right {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 640px;
  justify-self: end;
}
.radar-stage {
  position: absolute; inset: 0;
  display: grid; place-items: center;
}
.radar-stage svg { width: 100%; height: 100%; overflow: visible; }
.radar-stage .center-logo {
  position: absolute;
  width: 28%; height: auto;
  filter: drop-shadow(0 0 24px rgba(196,32,44,.4));
  z-index: 5;
  animation: logo-breathe 4.5s ease-in-out infinite;
}
@keyframes logo-breathe {
  0%,100% { transform: scale(1); filter: drop-shadow(0 0 24px rgba(196,32,44,.4)); }
  50%     { transform: scale(1.035); filter: drop-shadow(0 0 38px rgba(230,49,63,.7)); }
}

/* hero crosshair corner brackets */
.bracket-frame {
  position: absolute; inset: -8px;
  pointer-events: none;
}
.bracket-frame .b {
  position: absolute; width: 22px; height: 22px;
  border: 1px solid var(--crimson);
}
.bracket-frame .tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.bracket-frame .tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.bracket-frame .bl { bottom: 0; left: 0; border-right: none; border-top: none; }
.bracket-frame .br { bottom: 0; right: 0; border-left: none; border-top: none; }

/* hero floating data chips */
.data-chip {
  position: absolute;
  font-family: var(--ff-mono); font-size: 10px;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--bone-2);
  background: rgba(11,11,14,.85);
  border: 1px solid var(--line);
  padding: 8px 10px;
  display: flex; flex-direction: column; gap: 3px;
  backdrop-filter: blur(4px);
  z-index: 6;
  animation: chip-float 6s ease-in-out infinite;
}
.data-chip .lbl { color: var(--bone-dim); font-size: 9px; }
.data-chip .val { color: var(--bone); font-size: 12px; font-weight: 500; }
.data-chip .val.red { color: var(--crimson-hi); }
.data-chip .val.green { color: #1fbf63; }
.data-chip::before {
  content:''; position: absolute; left: -1px; top: -1px;
  width: 8px; height: 8px;
  border-top: 1px solid var(--crimson);
  border-left: 1px solid var(--crimson);
}
@keyframes chip-float {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-6px); }
}
.chip-1 { top: 8%;  left: -4%; animation-delay: 0s; }
.chip-2 { top: 18%; right: -2%; animation-delay: 1.5s; }
.chip-3 { bottom: 22%; left: -6%; animation-delay: 3s; }
.chip-4 { bottom: 6%; right: 4%; animation-delay: 0.8s; }

/* hero terminal strip below */
.ticker-bar {
  position: relative;
  margin-top: 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-1);
  overflow: hidden;
}
.ticker-track {
  display: flex; gap: 60px;
  white-space: nowrap;
  font-family: var(--ff-mono); font-size: 12px;
  padding: 14px 0;
  animation: ticker-scroll 60s linear infinite;
  letter-spacing: 0.08em;
}
.ticker-track .item { display: inline-flex; gap: 10px; color: var(--bone-2); align-items: baseline; }
.ticker-track .item .sym { color: var(--bone); font-weight: 600; }
.ticker-track .item .up { color: #1fbf63; }
.ticker-track .item .dn { color: var(--crimson-hi); }
.ticker-track .item .sep { color: var(--ash); }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── ROUTING SECTION ────────────────────────────── */
.routing-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.routing-copy h2 {
  font-size: clamp(40px, 4.6vw, 72px);
  text-transform: uppercase;
  letter-spacing: -0.025em;
}
.routing-copy h2 .em { color: var(--crimson); font-style: italic; font-weight: 500; }
.routing-copy p {
  color: var(--bone-2); font-size: 16px; line-height: 1.6;
  margin-top: 24px; max-width: 440px;
}
.feat-list {
  margin-top: 36px;
  list-style: none; padding: 0;
  display: flex; flex-direction: column; gap: 14px;
}
.feat-list li {
  font-family: var(--ff-mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--bone-2);
  display: flex; align-items: center; gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-soft);
}
.feat-list li::before {
  content: '◣'; color: var(--crimson); font-size: 11px;
}

/* routing viz */
.routing-viz {
  position: relative;
  background:
    linear-gradient(180deg, var(--ink-1), var(--ink));
  border: 1px solid var(--line);
  padding: 28px;
  min-height: 560px;
  overflow: hidden;
}
.routing-viz::before {
  content:''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(196,32,44,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(196,32,44,.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.routing-viz .corner {
  position: absolute; width: 14px; height: 14px;
  border: 1px solid var(--crimson);
}
.routing-viz .corner.tl { top: 8px; left: 8px; border-right:none; border-bottom:none; }
.routing-viz .corner.tr { top: 8px; right: 8px; border-left:none; border-bottom:none; }
.routing-viz .corner.bl { bottom: 8px; left: 8px; border-right:none; border-top:none; }
.routing-viz .corner.br { bottom: 8px; right: 8px; border-left:none; border-top:none; }

.viz-head {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--ff-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--bone-dim);
  padding-bottom: 14px; border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
  position: relative; z-index: 2;
}
.viz-head .title { color: var(--bone); }
.viz-head .live { color: var(--crimson-hi); display: inline-flex; align-items:center; gap: 8px; }
.viz-head .live::before {
  content:''; width: 6px; height: 6px; background: var(--crimson-hi);
  border-radius: 50%; box-shadow: 0 0 8px var(--crimson-glow);
  animation: pulse-dot 1.4s infinite;
}

.viz-flow { position: relative; height: 460px; z-index: 2; }
.viz-flow svg { width: 100%; height: 100%; overflow: visible; }

.node-label {
  font-family: var(--ff-mono); font-size: 10px;
  fill: var(--bone-2); text-transform: uppercase; letter-spacing: 0.14em;
}
.node-label.head { fill: var(--bone); font-size: 11px; }
.node-rect { fill: var(--ink-2); stroke: var(--line); stroke-width: 1; }
.node-rect.hot { stroke: var(--crimson); }
.flow-line {
  fill: none; stroke: var(--line); stroke-width: 1;
  stroke-dasharray: 3 4;
}
.flow-line.active { stroke: var(--crimson); }

/* packets */
.packet {
  fill: var(--crimson-hi);
  filter: drop-shadow(0 0 4px var(--crimson-glow));
}

/* ── STATS ─────────────────────────────────────── */
.stats-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-1);
  padding: 0 !important;
  max-width: none !important;
  margin: 60px 0 !important;
}
.stats-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0 var(--pad);
}
.stat {
  padding: 56px 28px;
  border-right: 1px solid var(--line);
  position: relative;
}
.stat:last-child { border-right: none; }
.stat .num {
  font-family: var(--ff-display);
  font-size: clamp(56px, 5vw, 84px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--bone);
  display: flex; align-items: baseline; gap: 6px;
}
.stat .num .unit {
  font-size: 22px; color: var(--crimson); font-weight: 400;
}
.stat .lbl {
  margin-top: 14px;
  font-family: var(--ff-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--bone-dim);
}
.stat::before {
  content: attr(data-idx);
  position: absolute; top: 18px; right: 18px;
  font-family: var(--ff-mono); font-size: 10px;
  color: var(--ash); letter-spacing: 0.2em;
}

/* ── COVERAGE MAP ──────────────────────────────── */
.coverage {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 60px;
  align-items: center;
}
.coverage-copy h2 {
  font-size: clamp(40px, 4.6vw, 72px);
  text-transform: uppercase; letter-spacing: -0.025em;
}
.coverage-copy h2 .accent { color: var(--crimson); }
.coverage-copy p {
  color: var(--bone-2); font-size: 16px; line-height: 1.6;
  margin-top: 24px; max-width: 480px;
}
.coverage .region-list {
  margin-top: 36px; list-style:none; padding:0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px;
  font-family: var(--ff-mono); font-size: 12px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--bone-2);
}
.coverage .region-list li { display: flex; align-items: center; gap: 10px; }
.coverage .region-list li .ms {
  font-size: 10px; color: var(--bone-dim); margin-left: auto;
}
.coverage .region-list li::before {
  content:''; width: 6px; height: 6px; background: var(--crimson);
  box-shadow: 0 0 6px var(--crimson-glow);
}

.map-stage {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--ink-1);
  border: 1px solid var(--line);
  padding: 28px;
}
.map-stage::before {
  content:''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.map-stage svg { width: 100%; height: 100%; }
.map-stage .corner { position: absolute; width: 14px; height: 14px; border: 1px solid var(--crimson); }
.map-stage .corner.tl { top: 8px; left: 8px; border-right:none; border-bottom:none; }
.map-stage .corner.tr { top: 8px; right: 8px; border-left:none; border-bottom:none; }
.map-stage .corner.bl { bottom: 8px; left: 8px; border-right:none; border-top:none; }
.map-stage .corner.br { bottom: 8px; right: 8px; border-left:none; border-top:none; }

.map-stage .legend {
  position: absolute; left: 28px; bottom: 28px;
  font-family: var(--ff-mono); font-size: 10px;
  color: var(--bone-dim); letter-spacing: 0.18em; text-transform: uppercase;
  display: flex; flex-direction: column; gap: 6px;
}
.map-stage .legend .row { display: flex; align-items: center; gap: 8px; }
.map-stage .legend .sw { width: 10px; height: 10px; }
.map-stage .legend .sw.r { background: var(--crimson); box-shadow: 0 0 6px var(--crimson-glow); }
.map-stage .legend .sw.b { background: var(--bone); }
.map-stage .legend .sw.d { background: var(--bone-dim); }

.map-stage .ts {
  position: absolute; right: 28px; bottom: 28px;
  font-family: var(--ff-mono); font-size: 10px;
  color: var(--bone-dim); letter-spacing: 0.18em; text-transform: uppercase;
}

/* ── INTEGRATIONS ──────────────────────────────── */
.integrations h2 {
  font-size: clamp(40px, 4.6vw, 72px);
  text-transform: uppercase; letter-spacing: -0.025em;
  max-width: 760px;
}
.integrations h2 .accent { color: var(--crimson); font-style: italic; font-weight: 500; }
.integrations .sub {
  color: var(--bone-2); font-size: 16px; max-width: 540px; margin-top: 20px;
}

.int-tabs {
  margin-top: 56px;
  display: flex; gap: 0; border-bottom: 1px solid var(--line);
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
}
.int-tabs .tab {
  padding: 14px 22px;
  color: var(--bone-dim);
  border: 1px solid transparent; border-bottom: none;
  cursor: pointer; transition: all .2s;
  background: transparent;
  position: relative;
}
.int-tabs .tab.active {
  color: var(--bone); border-color: var(--line);
  background: var(--ink-1);
}
.int-tabs .tab.active::after {
  content:''; position: absolute; left: 0; right: 0; bottom: -1px;
  height: 2px; background: var(--crimson);
}

.int-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-left: 1px solid var(--line);
}
.int-card {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 22px;
  min-height: 140px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative;
  background: var(--ink-1);
  transition: background .2s;
}
.int-card:hover { background: var(--ink-2); }
.int-card:hover .name { color: var(--crimson-hi); }
.int-card .name {
  font-family: var(--ff-display); font-size: 22px; font-weight: 600;
  letter-spacing: -0.01em; transition: color .2s;
}
.int-card .ticker {
  font-family: var(--ff-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--bone-dim);
  margin-top: 6px;
}
.int-card .foot {
  display: flex; justify-content: space-between; align-items: end;
  margin-top: 28px;
  font-family: var(--ff-mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--bone-dim);
}
.int-card .foot .status { color: #1fbf63; display: inline-flex; align-items: center; gap: 6px; }
.int-card .foot .status::before {
  content:''; width: 5px; height: 5px; background: #1fbf63;
  box-shadow: 0 0 5px #1fbf63;
}
.int-card .tag {
  position: absolute; top: 22px; right: 22px;
  font-family: var(--ff-mono); font-size: 9px;
  color: var(--ash); letter-spacing: 0.22em;
}

/* ── PROTOCOL / API ─────────────────────────────── */
.protocol {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 60px; align-items: center;
}
.protocol-copy h2 {
  font-size: clamp(40px, 4.6vw, 72px);
  text-transform: uppercase; letter-spacing: -0.025em;
}
.protocol-copy h2 .accent { color: var(--crimson); }
.protocol-copy p {
  color: var(--bone-2); font-size: 16px; line-height: 1.6;
  margin-top: 24px; max-width: 480px;
}
.specs {
  margin-top: 36px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; border: 1px solid var(--line);
}
.specs .spec {
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.specs .spec:nth-child(2n) { border-right: none; }
.specs .spec:nth-last-child(-n+2) { border-bottom: none; }
.specs .spec .k {
  font-family: var(--ff-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--bone-dim);
}
.specs .spec .v {
  margin-top: 8px;
  font-family: var(--ff-display); font-size: 24px; font-weight: 500;
  color: var(--bone); letter-spacing: -0.01em;
}
.specs .spec .v .small { font-size: 14px; color: var(--bone-2); }

/* terminal */
.terminal {
  position: relative;
  background: var(--ink-1);
  border: 1px solid var(--line);
  font-family: var(--ff-mono); font-size: 12px;
  line-height: 1.7;
  color: var(--bone-2);
  overflow: hidden;
}
.terminal .term-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--bone-dim);
}
.terminal .term-head .dots { display: flex; gap: 6px; }
.terminal .term-head .dots span {
  width: 8px; height: 8px; background: var(--line);
}
.terminal .term-head .dots span:nth-child(1) { background: var(--crimson); }
.terminal .term-body {
  padding: 22px 22px 28px;
  min-height: 380px;
}
.terminal .ln { display: block; white-space: pre; }
.terminal .ln.cmd::before { content: '$ '; color: var(--crimson-hi); }
.terminal .ln.out { color: var(--bone-2); }
.terminal .k { color: var(--crimson-hi); }
.terminal .s { color: #d9b96d; }
.terminal .n { color: #7fb3ff; }
.terminal .c { color: var(--ash); }
.terminal .ok { color: #1fbf63; }
.terminal .caret {
  display: inline-block; width: 8px; height: 14px;
  background: var(--crimson-hi); vertical-align: -2px;
  animation: caret 1s steps(2,end) infinite;
}
@keyframes caret { 50% { opacity: 0; } }

/* ── CTA / footer ──────────────────────────────── */
.cta-band {
  position: relative;
  padding: 140px var(--pad);
  border-top: 1px solid var(--line);
  margin-top: 80px;
  text-align: center;
  overflow: hidden;
  max-width: none !important;
}
.cta-band::before {
  content:''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(196,32,44,.12) 0%, transparent 60%);
  pointer-events: none;
}
.cta-band h2 {
  position: relative;
  font-size: clamp(56px, 8vw, 140px);
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 0.9;
}
.cta-band h2 .stroke { -webkit-text-stroke: 1.5px var(--bone); color: transparent; }
.cta-band h2 .accent { color: var(--crimson); font-style: italic; font-weight: 500; }
.cta-band p {
  position: relative;
  margin-top: 28px; color: var(--bone-2); font-size: 18px;
  max-width: 560px; margin-left: auto; margin-right: auto;
}
.cta-band .actions {
  position: relative;
  margin-top: 44px; display: flex; gap: 16px; justify-content: center;
}

footer {
  border-top: 1px solid var(--line);
  padding: 56px var(--pad) 36px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  background: var(--ink);
}
footer .brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  font-size: 13px;
}
footer .brand img { width: 28px; }
footer .brand .x { color: var(--crimson); }
footer .col h4 {
  font-family: var(--ff-mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.22em;
  color: var(--bone-dim); margin-bottom: 16px;
}
footer .col a {
  display: block; padding: 6px 0; color: var(--bone-2);
  font-size: 14px; transition: color .2s;
}
footer .col a:hover { color: var(--crimson-hi); }
footer .legal {
  grid-column: 1 / -1;
  margin-top: 24px; padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between;
  font-family: var(--ff-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--bone-dim);
}

/* reveal animations on scroll */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .9s ease, transform .9s ease; }
.reveal.in { opacity: 1; transform: none; }

/* responsive */
@media (max-width: 1100px) {
  .hero, .routing-grid, .coverage, .protocol { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .stat { border-right: none !important; border-bottom: 1px solid var(--line); }
  .int-grid { grid-template-columns: 1fr 1fr; }
  .topbar nav { display: none; }
  .topbar { grid-template-columns: 1fr auto; }
}
@media (max-width: 640px) {
  :root { --pad: 24px; }
  section { padding: 80px var(--pad); }
  .int-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr 1fr; }
  .hero .actions { flex-wrap: wrap; }
}