/* ===== QUATIX SUPPLY — Industrial Precision / Blueprint Procurement ===== */
:root{
  --bone:#f4f1ea;
  --bone-2:#ebe6d8;
  --paper:#ffffff;
  --ink:#0a1626;
  --ink-2:#142235;
  --ink-3:#1c2c44;
  --muted:#5b6679;
  --line:rgba(10,22,38,.12);
  --line-strong:rgba(10,22,38,.28);
  --grid:rgba(10,22,38,.06);
  --signal:#0066ff;
  --signal-deep:#0044cc;
  --warm:#d2532b;
  --amber:#e8a92b;
  --green:#1f7a3a;
  --mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,monospace;
  --sans:"Space Grotesk","Neue Haas Grotesk","Helvetica Neue",system-ui,sans-serif;
  --serif:"Instrument Serif","Times New Roman",serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bone);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size:48px 48px;
  background-position:-1px -1px;
}

img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* ===== Typography ===== */
h1,h2,h3,h4{font-family:var(--sans);font-weight:500;line-height:1.04;letter-spacing:-.025em}
h1{font-size:clamp(48px,8vw,148px)}
h2{font-size:clamp(36px,4.8vw,72px)}
h3{font-size:clamp(22px,2.2vw,34px)}
.eyebrow{
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--signal);
}
.mono{font-family:var(--mono)}
.serif{font-family:var(--serif);font-style:italic;font-weight:400}

/* Layout */
.wrap{max-width:1500px;margin:0 auto;padding:0 40px}
section{position:relative}

/* ===== Topbar ===== */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:14px 40px;
  display:grid;grid-template-columns:auto 1fr auto auto;gap:32px;align-items:center;
  background:rgba(244,241,234,.86);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-strong);
}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:14px;letter-spacing:.04em;font-weight:500}
.brand .mark{
  position:relative;width:32px;height:32px;
  background:var(--ink);color:var(--bone);
  display:grid;place-items:center;
  font-family:var(--mono);font-size:12px;font-weight:500;
}
.brand .mark::after{
  content:"";position:absolute;left:-3px;top:-3px;width:8px;height:8px;background:var(--signal);
}
.brand b{font-weight:500;text-transform:uppercase;letter-spacing:.16em}
.brand i{font-style:normal;color:var(--muted);font-weight:400;text-transform:uppercase;letter-spacing:.18em;font-size:12px}
.nav{display:flex;gap:28px;align-items:center;justify-self:center}
.nav a{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink);opacity:.65;padding:6px 0;position:relative;
  transition:opacity .2s;
}
.nav a:hover{opacity:1}
.nav a.active{opacity:1}
.nav a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--signal);
}
.topbar-status{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  display:flex;align-items:center;gap:8px;
}
.topbar-status::before{
  content:"";width:8px;height:8px;background:var(--green);border-radius:50%;
  box-shadow:0 0 0 0 rgba(31,122,58,.6);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(31,122,58,.6)}50%{box-shadow:0 0 0 8px rgba(31,122,58,0)}}
.nav-cta{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  background:var(--ink);color:var(--bone);
  padding:10px 18px;
  transition:background .2s;
  position:relative;
}
.nav-cta::after{
  content:"";position:absolute;right:-3px;bottom:-3px;width:6px;height:6px;background:var(--signal);
}
.nav-cta:hover{background:var(--signal)}

/* ===== Hero ===== */
.hero{
  min-height:100vh;
  padding:120px 0 40px;
  position:relative;
}
.hero-grid-meta{
  display:grid;grid-template-columns:auto 1fr auto auto auto;gap:24px;
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);
  padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-bottom:60px;
}
.hero-grid-meta span{display:flex;align-items:center;gap:8px}
.hero-grid-meta b{color:var(--ink);font-weight:500}
.hero-grid-meta .sig{color:var(--signal)}

.hero h1{
  position:relative;
  padding-top:24px;
}
.hero h1 .acc{color:var(--signal)}
.hero h1 .ser{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
.hero h1 .stamp{
  display:inline-block;
  background:var(--ink);color:var(--bone);
  padding:0 16px;font-weight:500;
  transform:translateY(-12px);
}

/* Coordinate labels around hero */
.coord{
  position:absolute;font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
}
.coord::before{content:"";display:inline-block;width:10px;height:1px;background:var(--ink);vertical-align:middle;margin-right:6px}

.hero-body{
  display:grid;grid-template-columns:1fr 1fr 1fr;gap:48px;
  margin-top:80px;
}
.hero-body .lead{
  font-size:18px;line-height:1.6;color:var(--ink);max-width:42ch;
}
.hero-body .lead::first-letter{
  font-family:var(--serif);font-style:italic;font-size:64px;float:left;line-height:.85;
  margin:6px 12px 0 0;color:var(--signal);
}
.hero-body .stat-block{
  border-left:1px solid var(--line-strong);padding-left:24px;
}
.hero-body .stat-block .v{font-family:var(--mono);font-size:48px;font-weight:500;line-height:1;letter-spacing:-.02em;color:var(--ink)}
.hero-body .stat-block .v sup{font-size:.4em;color:var(--signal);font-weight:400;vertical-align:top;margin-left:4px}
.hero-body .stat-block .l{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:14px}
.hero-body .stat-block .d{font-size:13px;color:var(--muted);margin-top:10px;line-height:1.6;max-width:30ch}

/* Hero diagram (technical illustration) */
.hero-diagram{
  margin-top:80px;
  border:1px solid var(--line-strong);
  background:rgba(255,255,255,.6);
  padding:32px;position:relative;
}
.hero-diagram .corner{position:absolute;width:10px;height:10px;border:1px solid var(--ink)}
.hero-diagram .corner.tl{top:-1px;left:-1px;border-right:none;border-bottom:none}
.hero-diagram .corner.tr{top:-1px;right:-1px;border-left:none;border-bottom:none}
.hero-diagram .corner.bl{bottom:-1px;left:-1px;border-right:none;border-top:none}
.hero-diagram .corner.br{bottom:-1px;right:-1px;border-left:none;border-top:none}
.hero-diagram-head{
  display:flex;justify-content:space-between;align-items:center;
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  margin-bottom:24px;padding-bottom:14px;border-bottom:1px dashed var(--line-strong);
}
.hero-diagram-head b{color:var(--ink);font-weight:500}

.flow{
  display:grid;grid-template-columns:repeat(6,1fr);gap:0;align-items:stretch;
}
.flow-node{
  border:1px solid var(--line-strong);padding:18px;
  background:var(--bone);
  position:relative;
  min-height:120px;
  display:flex;flex-direction:column;justify-content:space-between;
}
.flow-node + .flow-node{border-left:none}
.flow-node .stage{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--signal)}
.flow-node h4{font-size:15px;font-weight:500;letter-spacing:-.01em;margin-top:8px}
.flow-node .t{font-family:var(--mono);font-size:10px;color:var(--muted);margin-top:auto;letter-spacing:.1em}
.flow-node.active{background:var(--ink);color:var(--bone)}
.flow-node.active .stage{color:var(--signal)}
.flow-node.active .t{color:var(--bone-2);opacity:.7}
.flow-node::after{
  content:"→";position:absolute;right:-9px;top:50%;transform:translateY(-50%);
  width:18px;height:18px;background:var(--bone);border:1px solid var(--line-strong);
  display:grid;place-items:center;font-family:var(--mono);font-size:11px;color:var(--ink);z-index:2;
}
.flow-node:last-child::after{display:none}

/* Hero image strip */
.hero-images{
  margin-top:32px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:8px;
}
.hero-images figure{
  position:relative;overflow:hidden;
  border:1px solid var(--line-strong);
  aspect-ratio:4/3;
}
.hero-images figure img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 1.2s cubic-bezier(.2,.7,.2,1);
}
.hero-images figure:hover img{transform:scale(1.04)}
.hero-images figcaption{
  position:absolute;top:12px;left:12px;
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  background:var(--bone);padding:4px 8px;border:1px solid var(--ink);color:var(--ink);
}

/* ===== Bands ===== */
.section{padding:120px 0;position:relative}
.section.dark{background:var(--ink);color:var(--bone)}
.section.dark .eyebrow{color:var(--signal)}
.section.dark h2{color:var(--bone)}
.section.dark .lead{color:rgba(244,241,234,.7)}
.section.dark .line, .section.dark .rule{background:rgba(244,241,234,.18)}

.section-head{
  display:grid;grid-template-columns:auto 1fr auto;gap:48px;align-items:end;
  padding-bottom:32px;border-bottom:1px solid var(--line-strong);margin-bottom:60px;
}
.section.dark .section-head{border-bottom-color:rgba(244,241,234,.2)}
.section-head .num{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--signal)}
.section-head .lead{
  font-size:16px;color:var(--muted);max-width:48ch;line-height:1.6;
}

/* Service cards (technical sheet style) */
.svc-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border:1px solid var(--line-strong);
}
.svc{
  border-right:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);
  padding:32px;min-height:340px;
  background:var(--bone);position:relative;
  display:flex;flex-direction:column;
  transition:background .25s ease;
}
.svc:nth-child(3n){border-right:none}
.svc:nth-last-child(-n+3){border-bottom:none}
.svc:hover{background:var(--paper)}
.svc-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:32px}
.svc-head .id{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink)}
.svc-head .badge{
  font-family:var(--mono);font-size:9px;letter-spacing:.18em;text-transform:uppercase;
  padding:3px 8px;border:1px solid var(--signal);color:var(--signal);
}
.svc h3{font-size:24px;font-weight:500;letter-spacing:-.015em;margin-bottom:14px}
.svc p{color:var(--muted);font-size:14px;line-height:1.7}
.svc .specs{
  margin-top:auto;padding-top:24px;border-top:1px dashed var(--line-strong);
  display:grid;grid-template-columns:1fr 1fr;gap:8px;
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
}
.svc .specs b{color:var(--ink);font-weight:500;display:block}
.svc .arrow{
  position:absolute;top:32px;right:32px;
  width:14px;height:14px;background:var(--ink);color:var(--bone);
  display:grid;place-items:center;font-family:var(--mono);font-size:10px;
  transition:all .2s;
}
.svc:hover .arrow{background:var(--signal);transform:rotate(-45deg)}

/* Feature row (with technical annotations) */
.feature{
  display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center;padding:80px 0;
}
.feature.flip{grid-template-columns:1fr 1.1fr}
.feature.flip .copy{order:2}
.feature.flip .visual{order:1}
.feature .copy h2{margin:18px 0 24px}
.feature .copy p{font-size:16px;color:var(--muted);line-height:1.7;margin-bottom:14px;max-width:48ch}
.feature .copy .bullets{margin-top:32px;border-top:1px solid var(--line)}
.feature .copy .bullets li{
  list-style:none;
  display:grid;grid-template-columns:48px 1fr auto;gap:16px;
  padding:14px 0;border-bottom:1px solid var(--line);
  font-size:15px;align-items:center;
}
.feature .copy .bullets .n{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--signal)}
.feature .copy .bullets .meta{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.feature .visual{
  position:relative;
  border:1px solid var(--line-strong);
  background:var(--paper);
  padding:12px;
}
.feature .visual img{
  width:100%;aspect-ratio:4/5;object-fit:cover;display:block;
}
.feature .visual .ann{
  position:absolute;
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink);background:var(--bone);
  padding:4px 8px;border:1px solid var(--ink);
}
.feature .visual .ann.tl{top:24px;left:24px}
.feature .visual .ann.br{bottom:24px;right:24px;background:var(--signal);color:var(--bone);border-color:var(--signal)}
.feature .visual .dim{
  position:absolute;font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.1em;
}
.feature .visual .dim.r{right:-30px;top:50%;transform:translateY(-50%) rotate(-90deg);transform-origin:center}

/* Metrics band */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border:1px solid var(--line-strong);
}
.metric{
  border-right:1px solid var(--line-strong);
  padding:48px 28px;
  position:relative;
}
.metric:last-child{border-right:none}
.metric .label{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.metric .value{
  font-family:var(--mono);font-size:72px;font-weight:500;line-height:1;
  letter-spacing:-.03em;color:var(--ink);margin:18px 0 10px;
}
.metric .value sup{font-size:.32em;color:var(--signal);font-weight:400;vertical-align:top;margin-left:2px}
.metric .desc{font-size:13px;color:var(--muted);line-height:1.6;max-width:28ch}
.metric .bar{
  margin-top:18px;height:3px;background:var(--line);position:relative;overflow:hidden;
}
.metric .bar::after{
  content:"";position:absolute;left:0;top:0;bottom:0;background:var(--signal);
  width:var(--pct,80%);transform-origin:left;animation:fill 1.4s cubic-bezier(.2,.7,.2,1) forwards;
}
@keyframes fill{from{transform:scaleX(0)}}

/* Categories / capabilities (dark band) */
.caps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid rgba(244,241,234,.2);
  border-left:1px solid rgba(244,241,234,.2);
}
.cap{
  border-right:1px solid rgba(244,241,234,.2);
  border-bottom:1px solid rgba(244,241,234,.2);
  padding:32px;min-height:220px;
  display:flex;flex-direction:column;justify-content:space-between;
  transition:background .25s;
}
.cap:hover{background:rgba(244,241,234,.04)}
.cap .id{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--signal)}
.cap h4{font-size:20px;font-weight:500;letter-spacing:-.01em;color:var(--bone);margin:18px 0 8px}
.cap p{font-size:13px;color:rgba(244,241,234,.62);line-height:1.6}

/* World map / coverage */
.coverage{
  background:var(--ink);color:var(--bone);
  padding:80px 0;position:relative;overflow:hidden;
}
.coverage-grid{
  display:grid;grid-template-columns:1fr 1.3fr;gap:80px;align-items:center;
}
.world{
  position:relative;aspect-ratio:16/9;
  background:radial-gradient(circle at 50% 50%, rgba(0,102,255,.08), transparent 70%);
}
.world svg{width:100%;height:100%}
.world .pin{
  position:absolute;width:10px;height:10px;background:var(--signal);border-radius:50%;
  box-shadow:0 0 0 0 rgba(0,102,255,.5);animation:ripple 2s ease-out infinite;
}
.world .pin .lbl{
  position:absolute;left:14px;top:-2px;
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--bone);
  white-space:nowrap;
}
@keyframes ripple{0%{box-shadow:0 0 0 0 rgba(0,102,255,.55)}100%{box-shadow:0 0 0 24px rgba(0,102,255,0)}}

/* Quote / testimonial */
.testimonial{
  display:grid;grid-template-columns:1fr 1.6fr;gap:64px;align-items:center;
  padding:80px 0;border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);
}
.testimonial img{
  width:100%;aspect-ratio:4/5;object-fit:cover;
  border:1px solid var(--line-strong);
  filter:grayscale(.6) contrast(1.05);
}
.testimonial blockquote{
  font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:clamp(24px,3vw,40px);line-height:1.3;color:var(--ink);
}
.testimonial blockquote::before{content:"// ";font-family:var(--mono);font-style:normal;font-size:.6em;color:var(--signal);letter-spacing:.1em}
.testimonial .by{
  margin-top:36px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  display:flex;align-items:center;gap:14px;
}
.testimonial .by::before{content:"";width:24px;height:1px;background:var(--signal)}
.testimonial .role{margin-top:8px;font-family:var(--sans);font-size:14px;color:var(--muted);letter-spacing:0;text-transform:none}

/* Logo strip */
.logos{
  display:grid;grid-template-columns:repeat(6,1fr);gap:0;
  border:1px solid var(--line-strong);
}
.logo-cell{
  border-right:1px solid var(--line);
  padding:32px 16px;
  text-align:center;font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);
  display:grid;place-items:center;min-height:110px;
  transition:color .25s, background .25s;
}
.logo-cell:nth-child(6n){border-right:none}
.logo-cell:hover{color:var(--ink);background:var(--paper)}

/* CTA band */
.cta-band{
  background:var(--ink);color:var(--bone);
  padding:120px 0;text-align:center;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(244,241,234,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,241,234,.04) 1px, transparent 1px);
  background-size:48px 48px;
}
.cta-band > *{position:relative}
.cta-band h2{color:var(--bone);margin-bottom:32px}
.cta-band h2 i{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--signal)}
.cta-band .lead{color:rgba(244,241,234,.72);max-width:540px;margin:0 auto 48px;font-size:18px;line-height:1.6}
.cta-band .btn{
  display:inline-block;
  font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  padding:16px 36px;background:var(--signal);color:var(--bone);
  position:relative;transition:background .2s;
}
.cta-band .btn::after{
  content:"";position:absolute;right:-4px;bottom:-4px;width:8px;height:8px;background:var(--bone);
}
.cta-band .btn:hover{background:var(--bone);color:var(--ink)}
.cta-band .btn:hover::after{background:var(--signal)}

/* Footer */
footer{
  background:var(--bone-2);
  padding:80px 0 32px;border-top:1px solid var(--line-strong);
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px}
.foot-grid h5{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--signal);margin-bottom:18px;font-weight:500}
.foot-grid a, .foot-grid li{display:block;list-style:none;padding:5px 0;color:var(--muted);font-size:13px;transition:color .2s}
.foot-grid a:hover{color:var(--ink)}
.foot-grid p{color:var(--muted);font-size:13px;line-height:1.7;max-width:34ch}
.foot-bottom{
  margin-top:64px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;
  font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
}

/* Page head */
.page-head{
  padding:160px 0 80px;border-bottom:1px solid var(--line-strong);position:relative;
}
.page-head .crumbs{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
  margin-bottom:32px;display:flex;align-items:center;gap:8px;
}
.page-head .crumbs span{color:var(--signal)}
.page-head h1{font-size:clamp(48px,7vw,108px)}
.page-head .lead{
  max-width:680px;margin-top:32px;font-size:20px;line-height:1.55;color:var(--muted);
}
.page-head .stamp{
  position:absolute;top:160px;right:40px;
  border:1px solid var(--ink);padding:12px 16px;
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  background:var(--paper);
}
.page-head .stamp b{display:block;color:var(--signal);margin-bottom:4px}

/* Prose */
.prose{
  max-width:780px;margin:0 auto;font-size:16px;line-height:1.8;color:var(--ink);
}
.prose .docref{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  background:var(--ink);color:var(--bone);padding:14px 20px;margin-bottom:40px;
  display:flex;justify-content:space-between;
}
.prose .docref span:last-child{color:var(--signal)}
.prose h2{font-size:clamp(28px,3vw,40px);margin:56px 0 16px;font-weight:500;letter-spacing:-.02em}
.prose h2::before{
  content:"§";color:var(--signal);font-family:var(--serif);font-style:italic;
  margin-right:14px;font-weight:400;
}
.prose h3{font-size:20px;margin:36px 0 14px;font-weight:500}
.prose p{margin-bottom:16px;color:var(--ink);opacity:.88}
.prose ul{margin:14px 0 22px 24px}
.prose li{margin-bottom:7px}
.prose strong{color:var(--signal);font-weight:500}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:64px}
.form-field{margin-bottom:24px}
.form-field label{
  display:block;font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--signal);margin-bottom:8px;
}
.form-field input, .form-field select, .form-field textarea{
  width:100%;background:var(--paper);border:1px solid var(--line-strong);
  padding:14px 16px;font-family:var(--sans);font-size:15px;color:var(--ink);
  outline:none;transition:border-color .2s ease;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus{border-color:var(--signal);background:var(--paper)}
.form-field textarea{resize:vertical;min-height:140px;font-family:var(--sans)}
.form-field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);background-position:calc(100% - 18px) center, calc(100% - 12px) center;background-size:6px 6px;background-repeat:no-repeat}
.submit-btn{
  margin-top:16px;background:var(--ink);color:var(--bone);border:none;
  font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  padding:18px 36px;cursor:pointer;transition:background .2s ease;
  position:relative;
}
.submit-btn::after{content:"";position:absolute;right:-4px;bottom:-4px;width:8px;height:8px;background:var(--signal)}
.submit-btn:hover{background:var(--signal)}

.office-card{
  border-top:1px solid var(--line-strong);padding:28px 0;position:relative;
}
.office-card:last-child{border-bottom:1px solid var(--line-strong)}
.office-card .id{
  position:absolute;right:0;top:28px;
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
}
.office-card h4{font-size:20px;font-weight:500;letter-spacing:-.01em;margin-bottom:8px}
.office-card .role{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--signal);margin-bottom:14px}
.office-card p{color:var(--muted);font-size:14px;line-height:1.7}
.office-card .mono{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--ink);margin-top:14px;display:block}

/* Reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:translateY(0)}

/* ===== Mobile menu ===== */
.menu-toggle{
  display:none;
  background:var(--ink);
  border:none;
  width:38px;height:38px;cursor:pointer;
  padding:0;position:relative;
  transition:background .2s ease;
}
.menu-toggle::after{
  content:"";position:absolute;right:-3px;bottom:-3px;width:6px;height:6px;background:var(--signal);
}
.menu-toggle:hover{background:var(--signal)}
.menu-toggle span{
  position:absolute;left:9px;right:9px;height:2px;background:var(--bone);
  transition:transform .35s cubic-bezier(.2,.7,.2,1), top .35s ease, opacity .25s ease;
}
.menu-toggle span:nth-child(1){top:12px}
.menu-toggle span:nth-child(2){top:18px}
.menu-toggle span:nth-child(3){top:24px}
body.nav-open .menu-toggle{background:var(--signal)}
body.nav-open .menu-toggle span:nth-child(1){top:18px;transform:rotate(45deg)}
body.nav-open .menu-toggle span:nth-child(2){opacity:0}
body.nav-open .menu-toggle span:nth-child(3){top:18px;transform:rotate(-45deg)}

.mobile-nav{
  display:none;
  position:fixed;inset:0;z-index:99;
  background:var(--bone);
  padding:96px 24px 32px;
  flex-direction:column;justify-content:space-between;
  transform:translateY(-100%);
  transition:transform .55s cubic-bezier(.2,.7,.2,1);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size:48px 48px;
}
body.nav-open .mobile-nav{transform:translateY(0)}
.mobile-nav .mn-section{
  font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--signal);
  padding-bottom:14px;border-bottom:1px solid var(--line-strong);margin-bottom:16px;
}
.mobile-nav a{
  display:flex;align-items:baseline;gap:16px;
  font-family:var(--sans);font-size:30px;font-weight:500;letter-spacing:-.02em;
  color:var(--ink);
  padding:18px 0;border-bottom:1px solid var(--line);
  opacity:0;transform:translateY(20px);
  transition:opacity .5s ease, transform .5s cubic-bezier(.2,.7,.2,1), color .2s ease;
}
.mobile-nav a:hover{color:var(--signal)}
.mobile-nav a .mn-num{
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--signal);
  min-width:38px;
}
.mobile-nav a.active{color:var(--signal)}
body.nav-open .mobile-nav a{opacity:1;transform:translateY(0)}
body.nav-open .mobile-nav a:nth-of-type(1){transition-delay:.12s}
body.nav-open .mobile-nav a:nth-of-type(2){transition-delay:.18s}
body.nav-open .mobile-nav a:nth-of-type(3){transition-delay:.24s}
body.nav-open .mobile-nav a:nth-of-type(4){transition-delay:.30s}
body.nav-open .mobile-nav a:nth-of-type(5){transition-delay:.36s}
.mobile-nav-foot{
  padding-top:24px;border-top:1px solid var(--line-strong);
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
}
.mobile-nav-foot a{
  display:inline-block;color:var(--signal);font-size:14px;
  letter-spacing:.04em;text-transform:none;margin-top:8px;padding:0;border:none;
  font-family:var(--mono);
}
body.nav-open{overflow:hidden}

/* ===== Responsive ===== */
@media (max-width:1100px){
  .wrap{padding:0 24px}
  .topbar{padding:12px 24px;grid-template-columns:auto 1fr auto;gap:16px}
  .topbar-status{display:none}
  .nav{justify-self:end;gap:16px}
  .hero-body{grid-template-columns:1fr;gap:32px}
  .hero-grid-meta{grid-template-columns:1fr 1fr;gap:12px;font-size:10px}
  .flow{grid-template-columns:repeat(3,1fr)}
  .flow-node{border:1px solid var(--line-strong) !important}
  .flow-node::after{display:none}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .svc:nth-child(3n){border-right:1px solid var(--line-strong)}
  .svc:nth-child(2n){border-right:none}
  .feature, .feature.flip{grid-template-columns:1fr;gap:36px}
  .feature.flip .copy{order:1}
  .feature.flip .visual{order:2}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .metric{border-bottom:1px solid var(--line-strong)}
  .metric:nth-child(2){border-right:none}
  .caps{grid-template-columns:repeat(2,1fr)}
  .coverage-grid{grid-template-columns:1fr;gap:36px}
  .testimonial{grid-template-columns:1fr;gap:32px}
  .logos{grid-template-columns:repeat(3,1fr)}
  .logo-cell:nth-child(3n){border-right:none}
  .foot-grid{grid-template-columns:1fr 1fr;gap:24px}
  .contact-grid{grid-template-columns:1fr;gap:48px}
  .page-head .stamp{display:none}
  .section-head{grid-template-columns:1fr;gap:18px}
}
@media (max-width:820px){
  .nav{display:none}
  .menu-toggle{display:block}
  .mobile-nav{display:flex}
}
@media (max-width:640px){
  .topbar{padding:10px 18px;grid-template-columns:auto 1fr auto}
  .nav-cta{display:none}
  .hero{padding:100px 0 40px}
  .hero h1{font-size:42px}
  .hero h1 .stamp{padding:0 10px;transform:translateY(-6px)}
  .hero-grid-meta{grid-template-columns:1fr 1fr;font-size:9px;letter-spacing:.12em}
  .hero-body{margin-top:48px;gap:24px}
  .hero-body .stat-block .v{font-size:36px}
  .hero-diagram{margin-top:48px;padding:20px}
  .flow{grid-template-columns:1fr 1fr;gap:0}
  .flow-node{padding:14px;min-height:96px}
  .flow-node h4{font-size:13px}
  .hero-images{grid-template-columns:1fr;gap:6px;margin-top:24px}
  .section{padding:72px 0}
  .section-head{padding-bottom:22px;margin-bottom:36px}
  .svc-grid{grid-template-columns:1fr}
  .svc{border-right:none !important;border-bottom:1px solid var(--line-strong);padding:24px}
  .svc h3{font-size:20px}
  .caps{grid-template-columns:1fr}
  .cap{padding:24px;min-height:auto}
  .metrics{grid-template-columns:1fr}
  .metric{border-right:none;padding:32px 22px}
  .metric .value{font-size:54px}
  .logos{grid-template-columns:repeat(2,1fr)}
  .logo-cell{padding:22px 8px;font-size:11px;min-height:90px}
  .logo-cell:nth-child(2n){border-right:none}
  .feature{padding:48px 0;gap:32px}
  .feature .copy h2{font-size:36px}
  .feature .visual{padding:8px}
  .feature .visual img{aspect-ratio:4/3}
  .feature .visual .ann{font-size:9px;padding:3px 6px}
  .feature .visual .dim.r{display:none}
  .testimonial{padding:48px 0;gap:24px}
  .testimonial blockquote{font-size:22px}
  .coverage{padding:60px 0}
  .coverage-grid{gap:32px}
  .cta-band{padding:80px 0}
  .foot-grid{grid-template-columns:1fr;gap:24px}
  .foot-bottom{flex-direction:column;gap:10px;text-align:center}
  .page-head{padding:120px 0 56px}
  .page-head h1{font-size:42px}
  .page-head .lead{font-size:16px}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .form-field{margin-bottom:18px}
  .contact-grid > div:first-child > div{display:block !important}
  .contact-grid > div:first-child > div > .form-field{margin-bottom:18px}
  .prose{font-size:15px}
  .prose h2{font-size:24px}
  .mobile-nav a{font-size:24px;padding:14px 0}
  .mobile-nav a .mn-num{min-width:30px;font-size:10px}
}
@media (max-width:420px){
  .hero h1{font-size:36px}
  .hero h1 .stamp{display:block;width:fit-content;margin-top:4px;transform:none}
  .flow{grid-template-columns:1fr}
  .flow-node{border-left:1px solid var(--line-strong) !important}
  .stat-block .v{font-size:32px !important}
}