/* ViaCat Technology — Jan-inspired industrial minimalism
   -------------------------------------------------------- */

:root {
  --bg: #f2f1eb;
  --paper: #f8f7f2;
  --ink: #171817;
  --muted: #74756f;
  --line: #d3d2cb;
  --line-dark: #b8b7b0;
  --accent: #df6c3b;
  --signal: #7da06d;
  --radius: 20px;
  --max: 1380px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.noise {
  position: fixed;
  inset: 0;
  opacity: .035;
  pointer-events: none;
  z-index: 1000;
  background-image:
    radial-gradient(circle at 20% 10%, #000 0 0.6px, transparent 0.7px),
    radial-gradient(circle at 70% 65%, #000 0 0.5px, transparent 0.6px);
  background-size: 6px 6px, 5px 5px;
  mix-blend-mode: multiply;
}

.section-shell {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.site-header {
  width: min(calc(100% - 48px), var(--max));
  height: 84px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 200;
}

.brand,
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -.02em;
}

.brand-mark {
  width: 25px;
  height: 25px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  transform: rotate(45deg);
}

.brand-mark span {
  background: var(--ink);
  border-radius: 2px;
}

.brand-mark span:nth-child(2),
.brand-mark span:nth-child(3) {
  background: var(--accent);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 13px;
  font-weight: 500;
}

.desktop-nav a,
.footer-links a {
  transition: opacity .2s ease;
}

.desktop-nav a:hover,
.footer-links a:hover {
  opacity: .5;
}

.header-cta {
  justify-self: end;
}

.button {
  min-height: 48px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 38px;
  font-size: 13px;
  font-weight: 600;
  transition: .25s ease;
}

.button:hover {
  background: var(--ink);
  color: var(--paper);
}

.button-small {
  min-height: 40px;
  padding: 0 16px;
  gap: 22px;
}

.button-dark {
  background: var(--ink);
  color: var(--paper);
}

.button-dark:hover {
  opacity: .82;
}

.text-link {
  display: inline-flex;
  gap: 20px;
  padding: 14px 0;
  font-size: 13px;
  font-weight: 600;
  border-bottom: 1px solid var(--ink);
}

.menu-button,
.mobile-nav {
  display: none;
}

/* Hero */
.hero {
  padding: 108px 0 56px;
}

.eyebrow,
.section-kicker {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 42px;
}

.status-dot,
.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(125,160,109,.12);
}

.hero-title {
  font-size: clamp(64px, 8.7vw, 132px);
  line-height: .88;
  letter-spacing: -.07em;
  margin: 0;
  max-width: 1240px;
  font-weight: 600;
}

.hero-title span,
.statement h2 span,
.about-content h2 span {
  color: var(--muted);
}

.hero-bottom {
  margin-top: 50px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
}

.hero-bottom > p {
  grid-column: 2;
  max-width: 530px;
  margin: 0;
  font-size: 21px;
  line-height: 1.45;
  letter-spacing: -.025em;
}

.hero-actions {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 34px;
  margin-top: 8px;
}

.hero-visual {
  margin-top: 90px;
  min-height: 500px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--paper);
  background-size: 40px 40px;
  overflow: hidden;
  padding: 22px;
  position: relative;
}

.visual-topbar,
.visual-footer {
  font-family: "DM Mono", monospace;
  font-size: 10px;
  letter-spacing: .05em;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.visual-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.system-grid {
  min-height: 400px;
  display: grid;
  grid-template-columns: 1fr 90px 1.45fr 90px 1fr;
  align-items: center;
  padding: 50px 2vw;
}

.module-label {
  font-family: "DM Mono", monospace;
  font-size: 9px;
  letter-spacing: .12em;
  margin-bottom: 10px;
  color: var(--muted);
}

.module {
  background: rgba(248,247,242,.95);
  border: 1px solid var(--ink);
  border-radius: 14px;
  padding: 22px;
  min-height: 170px;
}

.sensor-module {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sensor-module > div:first-child {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 14px;
}

.module-index,
.module small {
  font-family: "DM Mono", monospace;
  font-size: 9px;
  color: var(--muted);
}

.waveform {
  height: 48px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.waveform i {
  display: block;
  width: 3px;
  height: 16px;
  background: var(--accent);
  animation: wave 1.8s ease-in-out infinite;
}

.waveform i:nth-child(2) { height: 26px; animation-delay: -.2s; }
.waveform i:nth-child(3) { height: 38px; animation-delay: -.4s; }
.waveform i:nth-child(4) { height: 22px; animation-delay: -.7s; }
.waveform i:nth-child(5) { height: 44px; animation-delay: -.5s; }
.waveform i:nth-child(6) { height: 30px; animation-delay: -.9s; }
.waveform i:nth-child(7) { height: 18px; animation-delay: -.4s; }
.waveform i:nth-child(8) { height: 32px; animation-delay: -.6s; }

@keyframes wave {
  50% { transform: scaleY(.45); opacity: .55; }
}

.connector {
  display: flex;
  align-items: center;
}

.connector:before,
.connector:after {
  content: "";
  height: 1px;
  background: var(--ink);
  flex: 1;
}

.connector span {
  width: 4px;
  height: 4px;
  background: var(--ink);
  border-radius: 50%;
}

.compute-module {
  min-height: 230px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 20px;
  align-items: stretch;
}

.chip {
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(223,108,59,.08), transparent 40%),
    #e9e7df;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.chip:before,
.chip:after {
  content: "";
  position: absolute;
  inset: 20px -8px;
  border-top: 8px dotted var(--line-dark);
  border-bottom: 8px dotted var(--line-dark);
}

.chip span,
.chip small {
  font-family: "DM Mono", monospace;
  font-size: 9px;
}

.chip strong {
  font-size: 32px;
  letter-spacing: -.04em;
  margin: 4px 0;
}

.compute-stats {
  display: grid;
  border-top: 1px solid var(--line);
}

.compute-stats div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.compute-stats span {
  font-family: "DM Mono", monospace;
  font-size: 8px;
  color: var(--muted);
}

.compute-stats strong {
  font-size: 13px;
}

.output-module {
  display: grid;
  align-content: center;
}

.output-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 40px;
  border-bottom: 1px solid var(--line);
  font-family: "DM Mono", monospace;
  font-size: 9px;
}

.output-row:last-child { border-bottom: 0; }
.output-row b { color: #55764c; font-weight: 500; }

.visual-footer {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 20px;
  color: var(--muted);
}

/* Statement */
.statement {
  padding: 170px 0 140px;
  border-bottom: 1px solid var(--line);
}

.statement h2,
.section-heading h2,
.about-content h2,
.cta h2 {
  font-size: clamp(48px, 6vw, 88px);
  line-height: .98;
  letter-spacing: -.055em;
  margin: 28px 0;
  font-weight: 600;
}

.statement h2 {
  max-width: 1050px;
}

.statement p {
  margin: 0 0 0 51%;
  max-width: 520px;
  font-size: 18px;
  line-height: 1.55;
  color: #43443f;
}

/* Capabilities */
.capabilities {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  padding: 0 0 150px;
}

.capability-card {
  min-height: 560px;
  border-bottom: 1px solid var(--line);
  padding: 34px 34px 44px 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.capability-card:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.capability-card:nth-child(even) {
  padding-left: 34px;
}

.card-number {
  font-family: "DM Mono", monospace;
  font-size: 10px;
  color: var(--muted);
}

.card-icon {
  width: 190px;
  height: 190px;
  align-self: center;
  justify-self: center;
  position: relative;
}

.circuit-icon {
  border: 1px solid var(--ink);
  border-radius: 18px;
  background: var(--paper);
}

.circuit-icon:before,
.circuit-icon:after {
  content:"";
  position:absolute;
  background:var(--ink);
}

.circuit-icon:before {
  width:1px; top:-28px; bottom:-28px; left:50%;
}

.circuit-icon:after {
  height:1px; left:-28px; right:-28px; top:50%;
}

.circuit-icon span {
  width: 28px; height: 28px; border: 1px solid var(--ink);
  background: var(--accent); position:absolute; border-radius:50%;
}

.circuit-icon span:nth-child(1){left:-14px;top:-14px}
.circuit-icon span:nth-child(2){right:-14px;top:-14px;background:var(--paper)}
.circuit-icon span:nth-child(3){left:-14px;bottom:-14px;background:var(--paper)}
.circuit-icon span:nth-child(4){right:-14px;bottom:-14px}

.ai-icon:before,
.ai-icon:after {
  content:"";
  position:absolute;
  border:1px solid var(--ink);
  border-radius:50%;
}

.ai-icon:before { inset: 18px; }
.ai-icon:after { inset: 46px; background:var(--paper); }

.ai-icon span {
  position:absolute;
  width: 42px; height: 42px;
  border-radius:50%;
  background:var(--ink);
  z-index:2;
}

.ai-icon span:nth-child(1){top:0;left:73px}
.ai-icon span:nth-child(2){bottom:12px;left:12px;background:var(--accent)}
.ai-icon span:nth-child(3){bottom:12px;right:12px;background:var(--paper);border:1px solid var(--ink)}

.radio-icon {
  display:grid;
  place-items:center;
}

.radio-icon:before,
.radio-icon:after,
.radio-icon span {
  content:"";
  position:absolute;
  border:1px solid var(--ink);
  border-radius:50%;
}

.radio-icon:before { width:170px;height:170px; }
.radio-icon:after { width:112px;height:112px; }
.radio-icon span:nth-child(1){width:54px;height:54px;background:var(--paper)}
.radio-icon span:nth-child(2){width:13px;height:13px;background:var(--accent);z-index:3}
.radio-icon span:nth-child(3){width:1px;height:220px;border-radius:0;border:0;background:var(--ink);transform:rotate(45deg)}

.server-icon {
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:9px;
}

.server-icon span {
  height:42px;
  border:1px solid var(--ink);
  border-radius:7px;
  background:var(--paper);
  position:relative;
}

.server-icon span:before {
  content:"";
  width:7px;height:7px;
  background:var(--signal);
  border-radius:50%;
  position:absolute;
  right:12px;top:50%;transform:translateY(-50%);
}

.card-copy h3,
.project-copy h3,
.process-row h3 {
  font-size: 28px;
  letter-spacing: -.035em;
  margin: 0 0 14px;
}

.card-copy p {
  max-width: 480px;
  color: #4c4d48;
  font-size: 15px;
  line-height: 1.55;
  margin-bottom: 30px;
}

.card-copy ul {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}

.card-copy li {
  min-height: 34px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  font-family: "DM Mono", monospace;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* Work */
.work {
  padding: 100px 0 160px;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.4fr .6fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 70px;
}

.section-heading h2 {
  font-size: clamp(44px, 5.2vw, 78px);
  max-width: 850px;
}

.section-heading > p {
  font-size: 15px;
  line-height: 1.6;
  color: #4c4d48;
  margin: 0 0 32px;
}

.project-grid {
  display: grid;
  grid-template-columns: 1.18fr .82fr;
  gap: 18px;
}

.project {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
  min-height: 620px;
  display: flex;
  flex-direction: column;
}

.project-large {
  grid-row: span 2;
  min-height: 1260px;
}

.project-top {
  min-height: 58px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--line);
  padding:0 22px;
  font-family:"DM Mono",monospace;
  font-size:9px;
  letter-spacing:.06em;
}

.project-graphic {
  flex: 1;
  min-height: 290px;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    #ebe9e1;
  background-size: 32px 32px;
  position:relative;
  overflow:hidden;
}

.project-large .project-graphic {
  min-height: 700px;
}

.project-copy {
  padding: 28px 26px 30px;
  border-top: 1px solid var(--line);
}

.project-copy p {
  max-width: 580px;
  color: #555650;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.tags {
  display:flex;
  flex-wrap:wrap;
  gap:7px;
}

.tags span {
  border:1px solid var(--line-dark);
  border-radius:999px;
  padding:7px 10px;
  font-family:"DM Mono",monospace;
  font-size:8px;
  text-transform:uppercase;
}

.tracker {
  position:absolute;
  width:280px;
  height:280px;
  left:50%;
  top:45%;
  transform:translate(-50%,-50%);
  border-radius:50%;
  background:var(--paper);
  border:1px solid var(--ink);
  display:grid;
  place-items:center;
  box-shadow: 18px 22px 0 rgba(23,24,23,.06);
}

.tracker-ring {
  position:absolute;
  inset:26px;
  border:1px dashed var(--line-dark);
  border-radius:50%;
}

.tracker-core {
  width:120px;height:120px;
  border-radius:50%;
  background:var(--ink);
  color:var(--paper);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
}

.tracker-core span,
.tracker-core small {
  font-family:"DM Mono",monospace;
  font-size:9px;
}

.tracker-core strong {font-size:19px;margin-top:4px}

.signal-lines i {
  position:absolute;
  left:50%;
  top:45%;
  transform:translate(-50%,-50%);
  border:1px solid var(--accent);
  border-radius:50%;
  opacity:.7;
  animation:pulse 2.8s ease-out infinite;
}

.signal-lines i:nth-child(1){width:380px;height:380px}
.signal-lines i:nth-child(2){width:510px;height:510px;animation-delay:.5s}
.signal-lines i:nth-child(3){width:650px;height:650px;animation-delay:1s}

@keyframes pulse {
  0%,100%{opacity:.55}
  50%{opacity:.1}
}

.camera-lens {
  width:180px;height:180px;
  position:absolute;left:50%;top:50%;
  transform:translate(-50%,-50%);
  border:1px solid var(--ink);border-radius:50%;
  background:var(--paper);
  display:grid;place-items:center;
}

.lens-inner {
  width:108px;height:108px;border-radius:50%;
  background:
    radial-gradient(circle at 35% 35%, rgba(255,255,255,.55), transparent 15%),
    radial-gradient(circle, #353b3d 0 20%, #1d2224 21% 45%, #101213 46% 100%);
  border:10px solid #2e302f;
}

.detection-box {
  position:absolute;left:24%;top:19%;
  width:52%;height:60%;
  border:1px solid var(--accent);
}

.detection-box span {
  position:absolute;top:-18px;left:-1px;
  background:var(--accent);color:#fff;
  font:8px "DM Mono",monospace;
  padding:4px 6px;
}

.scan-line {
  position:absolute;left:0;right:0;top:0;height:1px;background:var(--accent);
  box-shadow:0 0 12px rgba(223,108,59,.7);
  animation:scan 4s linear infinite;
}

@keyframes scan {to{transform:translateY(290px)}}

.terminal-graphic {
  display:flex;
  align-items:center;
  justify-content:center;
}

.terminal {
  width:82%;
  padding:26px;
  background:#1c1e1d;
  border-radius:12px;
  color:#c8c9c3;
  font:10px/1.7 "DM Mono",monospace;
  box-shadow:14px 18px 0 rgba(23,24,23,.08);
}

.terminal em {font-style:normal;color:#dc7c53}
.terminal i {font-style:normal;color:#8ca77f}

/* Process */
.process {
  padding: 110px 0 160px;
  border-top:1px solid var(--line);
}

.process-heading {
  grid-template-columns: 1fr;
}

.process-list {
  border-top:1px solid var(--ink);
}

.process-row {
  display:grid;
  grid-template-columns:100px 1fr .75fr;
  gap:30px;
  align-items:start;
  padding:30px 0 34px;
  border-bottom:1px solid var(--line);
}

.process-no {
  font:10px "DM Mono",monospace;
  color:var(--muted);
}

.process-row h3 {
  margin:0;
  font-size:23px;
}

.process-row p {
  margin:0;
  color:#54554f;
  font-size:14px;
  line-height:1.6;
}

/* About */
.about {
  padding: 0 0 160px;
}

.about-panel {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 28px;
}

.about-meta {
  display:flex;
  justify-content:space-between;
  font:9px "DM Mono",monospace;
  letter-spacing:.06em;
  color:#aaa9a2;
  padding-bottom:120px;
}

.about-content {
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:70px;
  align-items:end;
}

.about-content h2 {
  font-size:clamp(48px,6.3vw,92px);
  margin:0;
}

.about-content h2 span {
  color:#777873;
}

.about-copy {
  padding-bottom:8px;
}

.about-copy p {
  color:#c2c1ba;
  line-height:1.6;
  font-size:14px;
  max-width:510px;
}

.about-stats {
  margin-top:100px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid #3e403e;
}

.about-stats div {
  min-height:110px;
  padding:20px 14px 0 0;
  border-right:1px solid #3e403e;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}

.about-stats div:last-child {border-right:0;padding-left:14px}
.about-stats div + div {padding-left:14px}
.about-stats strong {font-size:30px;letter-spacing:-.05em}
.about-stats span {font:9px "DM Mono",monospace;color:#91928d;text-transform:uppercase}

/* CTA + Footer */
.cta {
  padding: 60px 0 170px;
}

.cta-grid {
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:30px;
  border-top:1px solid var(--line);
  padding-top:40px;
}

.cta-grid .section-kicker {grid-column:1/-1}
.cta h2 {grid-column:1/-1;max-width:1000px}
.cta p {
  grid-column:2;
  font-size:18px;
  max-width:520px;
  line-height:1.5;
}
.cta .button {grid-column:2;justify-self:start;margin-top:15px}

.site-footer {
  border-top:1px solid var(--ink);
  padding:32px 0 22px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
}

.footer-links {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  font-size:12px;
}

.footer-bottom {
  grid-column:1/-1;
  display:flex;
  justify-content:space-between;
  margin-top:80px;
  font:9px "DM Mono",monospace;
  color:var(--muted);
  text-transform:uppercase;
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
  .section-shell,
  .site-header {
    width: min(calc(100% - 32px), var(--max));
  }

  .site-header {
    grid-template-columns:1fr auto;
    height:70px;
  }

  .desktop-nav,
  .header-cta {
    display:none;
  }

  .menu-button {
    display:flex;
    flex-direction:column;
    gap:6px;
    width:34px;height:34px;
    align-items:center;
    justify-content:center;
    border:0;background:none;
    padding:0;
  }

  .menu-button span {
    width:20px;height:1px;background:var(--ink);
    transition:.25s ease;
  }

  .menu-open .menu-button span:first-child {transform:translateY(3.5px) rotate(45deg)}
  .menu-open .menu-button span:last-child {transform:translateY(-3.5px) rotate(-45deg)}

  .mobile-nav {
    position:fixed;
    inset:70px 0 0;
    background:var(--bg);
    z-index:150;
    padding:35px 16px;
    flex-direction:column;
  }

  .menu-open .mobile-nav {display:flex}

  .mobile-nav a {
    border-bottom:1px solid var(--line);
    padding:20px 0;
    font-size:24px;
    letter-spacing:-.04em;
  }

  .hero {padding-top:75px}
  .hero-title {font-size:clamp(55px,14vw,94px)}
  .hero-bottom {grid-template-columns:1fr}
  .hero-bottom > p,
  .hero-actions {grid-column:1}
  .hero-actions {flex-wrap:wrap}
  .hero-visual {margin-top:60px;min-height:650px}

  .system-grid {
    grid-template-columns:1fr;
    gap:14px;
    padding:45px 8px 65px;
  }

  .connector {
    width:1px;height:26px;background:var(--ink);
    justify-self:center;
  }
  .connector:before,.connector:after,.connector span {display:none}
  .module {min-height:auto}
  .compute-module {min-height:220px}
  .visual-footer span:first-child {display:none}

  .statement {padding:120px 0 100px}
  .statement p {margin-left:0}

  .capabilities {grid-template-columns:1fr}
  .capability-card,
  .capability-card:nth-child(even) {
    padding:28px 0 38px;
    min-height:500px;
    border-right:0;
  }

  .section-heading {grid-template-columns:1fr}
  .section-heading > p {max-width:520px}

  .project-grid {grid-template-columns:1fr}
  .project-large {grid-row:auto;min-height:720px}
  .project-large .project-graphic {min-height:390px}
  .project {min-height:600px}

  .process-row {
    grid-template-columns:60px 1fr;
  }
  .process-row p {grid-column:2}

  .about-content {grid-template-columns:1fr}
  .about-meta {padding-bottom:75px}
  .about-stats {grid-template-columns:1fr 1fr}
  .about-stats div:nth-child(2){border-right:0}
  .about-stats div {border-bottom:1px solid #3e403e;padding:16px!important}
  .about-stats div:nth-child(3),.about-stats div:nth-child(4){border-bottom:0}

  .cta-grid {grid-template-columns:1fr}
  .cta p,.cta .button {grid-column:1}

  .site-footer {grid-template-columns:1fr}
  .footer-links {grid-template-columns:1fr 1fr;gap:18px 30px}
  .footer-bottom {margin-top:30px;gap:20px;flex-direction:column}
}

@media (max-width: 520px) {
  .hero {padding-top:58px}
  .eyebrow {font-size:9px}
  .hero-title {font-size:52px}
  .hero-bottom > p {font-size:18px}
  .hero-actions {align-items:flex-start;flex-direction:column;gap:12px}
  .hero-visual {padding:14px}
  .visual-meta {display:none}
  .visual-footer {left:14px;right:14px}
  .compute-module {grid-template-columns:1fr}
  .chip {min-height:120px}
  .compute-stats {min-height:120px}

  .statement h2,
  .section-heading h2,
  .about-content h2,
  .cta h2 {font-size:44px}

  .card-icon {width:150px;height:150px}
  .radio-icon:before{width:145px;height:145px}
  .signal-lines i:nth-child(3){display:none}

  .tracker {width:210px;height:210px}
  .tracker-core {width:95px;height:95px}
  .project-copy h3 {font-size:24px}

  .about-panel {padding:20px}
  .about-meta {font-size:8px}
  .about-stats strong {font-size:26px}
}


/* Contact */
.contact {
  padding: 110px 0 150px;
  border-top: 1px solid var(--line);
}

.contact-heading {
  display: grid;
  grid-template-columns: 1.4fr .6fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 70px;
}

.contact-heading h2 {
  font-size: clamp(48px, 6vw, 88px);
  line-height: .98;
  letter-spacing: -.055em;
  margin: 28px 0 0;
  font-weight: 600;
  max-width: 900px;
}

.contact-heading > p {
  margin: 0 0 8px;
  max-width: 520px;
  color: #4c4d48;
  font-size: 15px;
  line-height: 1.65;
}

.contact-layout {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 70px;
  align-items: start;
}

.contact-aside {
  border-top: 1px solid var(--ink);
}

.contact-point {
  display: grid;
  grid-template-columns: 52px 1fr;
  column-gap: 15px;
  border-bottom: 1px solid var(--line);
  padding: 20px 0 24px;
}

.contact-point span {
  font: 9px "DM Mono", monospace;
  color: var(--muted);
}

.contact-point strong {
  font-size: 15px;
}

.contact-point p {
  grid-column: 2;
  margin: 9px 0 0;
  color: #5d5e58;
  font-size: 12px;
  line-height: 1.65;
}

.contact-form {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 28px;
}

.form-row.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-form label {
  display: block;
  margin-bottom: 20px;
}

.contact-form label > span {
  display: flex;
  justify-content: space-between;
  margin: 0 0 8px;
  font: 9px "DM Mono", monospace;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.contact-form label small {
  color: var(--muted);
  font: inherit;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  font: 14px "Inter", sans-serif;
  outline: none;
  transition: border-color .2s ease, background .2s ease;
}

.contact-form input,
.contact-form select {
  min-height: 50px;
  padding: 0 14px;
}

.contact-form textarea {
  min-height: 190px;
  resize: vertical;
  padding: 14px;
  line-height: 1.55;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--ink);
  background: #fff;
}

.hp-field {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.turnstile-wrap {
  min-height: 70px;
  display: flex;
  align-items: center;
}

.form-submit-row {
  border-top: 1px solid var(--line);
  margin-top: 6px;
  padding-top: 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: end;
}

.form-privacy {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
  max-width: 470px;
}

.form-status {
  min-height: 22px;
  margin-top: 16px;
  font: 10px "DM Mono", monospace;
  line-height: 1.5;
}

.form-status.success { color: #55764c; }
.form-status.error { color: #a14a35; }
.contact-form.is-submitting { opacity: .75; pointer-events: none; }

@media (max-width: 900px) {
  .contact-heading,
  .contact-layout { grid-template-columns: 1fr; }
  .contact-layout { gap: 42px; }
}

@media (max-width: 560px) {
  .contact { padding: 90px 0 110px; }
  .contact-heading h2 { font-size: 44px; }
  .form-row.two-col { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 18px; }
  .form-submit-row { grid-template-columns: 1fr; }
  .form-submit-row .button { justify-self: start; }
}