:root{
  --bg: #0A0E15;
  --bg-alt: #0E141D;
  --surface: #131A24;
  --surface-2: #1A222E;
  --steel-1: #4E96C9;
  --steel-2: #86C4EC;
  --copper: #D2924E;
  --copper-2: #E7AC71;
  --violet: #7FA8FF;
  --teal: #FFC24E;
  --text-hi: #EEF1F5;
  --text-body: #AEB6C2;
  --text-muted: #737C89;
  --line: rgba(255,255,255,0.09);
  --line-strong: rgba(255,255,255,0.18);

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  --maxw: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text-body);
  background:
    radial-gradient(1200px 700px at 8% -10%, rgba(78,150,201,0.18), transparent 55%),
    radial-gradient(1100px 600px at 98% 12%, rgba(134,196,236,0.14), transparent 55%),
    radial-gradient(1000px 700px at 50% 105%, rgba(210,146,78,0.16), transparent 55%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3{font-family:var(--font-display);margin:0;line-height:1.1;font-weight:600;color:var(--text-hi);}
p{margin:0;}

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 32px;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

.grain{
  position:fixed; inset:0; pointer-events:none; z-index:9999;
  opacity:0.05; mix-blend-mode:overlay;
  background-image: repeating-linear-gradient(100deg, #fff 0px, transparent 1px, transparent 3px);
}

/* ============ Buttons ============ */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:14px 26px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:0.95rem;
  border-radius:2px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn-primary{
  background:var(--copper);
  color:#1a0f04;
}
.btn-primary:hover{ background:var(--copper-2); transform:translateY(-1px); }
.btn-ghost{
  background:transparent;
  color:var(--text-hi);
  border-color:var(--line-strong);
}
.btn-ghost:hover{ border-color:var(--steel-2); color:var(--steel-2); }
.btn-block{ width:100%; }

/* ============ Header ============ */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(10,14,21,0.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.brand{ display:flex; align-items:center; gap:14px; white-space:nowrap; }
.brand-mark{ width:52px; height:52px; border-radius:8px; object-fit:cover; flex:none; }
.brand-text{
  font-family:'Share Tech Mono', var(--font-display);
  font-weight:400;
  font-size:1.3rem;
  letter-spacing:0.02em;
  color:var(--text-hi);
  display:flex; flex-direction:column; line-height:1.12;
}
.brand-text strong{
  font-weight:400;
  color:var(--text-hi);
  letter-spacing:0.06em;
}
.brand-text em{
  font-style:normal;
  font-weight:400;
  font-size:0.82rem;
  letter-spacing:0.18em;
  color:var(--steel-2);
  margin-top:2px;
  text-transform:uppercase;
}
.brand-text em::before{
  content:"> ";
  color:var(--copper-2);
  font-weight:700;
}
.brand-text em::after{
  content:"_";
  color:var(--copper-2);
  font-weight:700;
  margin-left:2px;
  animation:blink 1.1s steps(1) infinite;
}
@keyframes blink{ 50%{ opacity:0; } }
.main-nav{ display:flex; align-items:center; gap:36px; font-size:0.92rem; font-weight:500; }
.main-nav a{ color:var(--text-body); opacity:0.85; transition:opacity .15s ease, color .15s ease; }
.main-nav a:hover{ opacity:1; color:var(--text-hi); }
.nav-cta{
  opacity:1 !important;
  background:var(--copper);
  color:#1a0f04 !important;
  padding:10px 20px;
  border-radius:2px;
}
.nav-cta:hover{ background:var(--copper-2); color:#1a0f04 !important; }
.nav-toggle{ display:none; }

/* ============ Hero ============ */
.hero{
  padding:96px 0 72px;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(78,150,201,0.18), transparent 60%),
    radial-gradient(700px 400px at 12% 20%, rgba(210,146,78,0.12), transparent 55%),
    transparent;
}
.hero-inner{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:48px;
  align-items:center;
}
.kicker{
  font-size:0.85rem;
  color:var(--steel-2);
  font-weight:600;
  margin-bottom:18px;
}
.hero h1{
  font-size:clamp(2.4rem, 4vw, 3.4rem);
  color:var(--text-hi);
  max-width:14ch;
}
.hero-lede{
  margin-top:22px;
  font-size:1.08rem;
  color:var(--text-body);
  max-width:46ch;
}
.hero-actions{ display:flex; gap:16px; margin-top:34px; flex-wrap:wrap; }
.hero-stats{
  display:flex; gap:40px;
  margin:56px 0 0;
  padding-top:28px;
  border-top:1px solid var(--line);
}
.hero-stats dt{
  font-family:var(--font-display);
  font-size:1.5rem;
  font-weight:700;
  color:var(--text-hi);
}
.hero-stats dd{
  margin:4px 0 0;
  font-family:'Share Tech Mono', monospace;
  font-size:0.7rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--steel-2);
}

.hero-graphic{ display:flex; justify-content:center; }
.circuit-svg{ width:100%; max-width:460px; }
.c-ring{ fill:none; stroke:var(--line); stroke-width:1; }
.c-ring-2{ stroke:rgba(78,150,201,0.3); }
.c-trace{
  fill:none;
  stroke:var(--steel-1);
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
  stroke-dasharray:400;
  stroke-dashoffset:400;
  animation:draw 1.8s ease forwards;
}
.c-trace-2{ animation-delay:.15s; stroke:var(--steel-2); }
.c-trace-3{ animation-delay:.3s; }
.c-trace-4{ animation-delay:.45s; stroke:var(--steel-2); }
.c-node{ fill:var(--steel-2); opacity:0; animation:fadeIn .4s ease forwards 1.6s; }
.c-node-copper{ fill:var(--copper); opacity:0; animation:fadeIn .4s ease forwards 1.8s; }
.c-letter{
  font-family:var(--font-display);
  font-weight:700;
  font-size:64px;
  fill:var(--text-hi);
  opacity:0;
  animation:fadeIn .6s ease forwards 1.9s;
}
@keyframes draw{ to{ stroke-dashoffset:0; } }
@keyframes fadeIn{ to{ opacity:1; } }

/* ============ Trust strip ============ */
.trust-strip{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:22px 0;
  background:
    radial-gradient(600px 200px at 20% 0%, rgba(78,150,201,0.10), transparent 60%),
    radial-gradient(600px 200px at 90% 100%, rgba(210,146,78,0.10), transparent 60%),
    var(--bg-alt);
}
.trust-inner{ display:flex; align-items:center; gap:28px; flex-wrap:wrap; }
.trust-inner > span{ font-size:0.82rem; color:var(--text-muted); white-space:nowrap; }
.trust-list{ display:flex; gap:28px; flex-wrap:wrap; }
.trust-list li{
  font-family:var(--font-display);
  font-weight:600;
  font-size:0.9rem;
  color:var(--text-body);
}

/* ============ Section head ============ */
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head h2{ font-size:clamp(1.7rem,3vw,2.3rem); color:var(--text-hi); }
.section-head p{ margin-top:12px; font-size:1.02rem; color:var(--text-body); }
.section-head-light h2{ color:var(--text-hi); }
.section-head-light p{ color:var(--text-body); }

/* ============ Services ============ */
.services{ padding:110px 0; background:var(--bg); }
.service-list{ border-top:1px solid var(--line); }
.service-row{
  display:grid;
  grid-template-columns:180px 1fr;
  gap:40px;
  padding:34px 0;
  border-bottom:1px solid var(--line);
}
.service-index{
  font-family:var(--font-display);
  font-weight:600;
  color:var(--copper-2);
  font-size:0.95rem;
  padding-top:4px;
}
.service-body h3{ font-size:1.35rem; color:var(--text-hi); margin-bottom:10px; }
.service-body p{ color:var(--text-body); max-width:56ch; }

/* ============ Process ============ */
.process{
  background:
    radial-gradient(900px 500px at 15% -5%, rgba(134,196,236,0.14), transparent 55%),
    radial-gradient(800px 500px at 95% 110%, rgba(78,150,201,0.16), transparent 55%),
    var(--bg-alt);
  padding:110px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.process-steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:32px;
}
.process-steps li{
  border-top:2px solid var(--steel-1);
  padding-top:22px;
}
.step-num{
  font-family:var(--font-display);
  font-size:0.85rem;
  color:var(--copper-2);
  font-weight:600;
}
.process-steps h3{
  color:var(--text-hi);
  font-size:1.15rem;
  margin:14px 0 10px;
}
.process-steps p{
  color:var(--text-body);
  font-size:0.94rem;
}

/* ============ Work ============ */
.work{ padding:110px 0; background:var(--bg); }
.work-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.work-card{
  background:var(--surface);
  padding:36px 30px;
}
.work-tag{
  font-size:0.78rem;
  text-transform:none;
  color:var(--steel-2);
  font-weight:600;
}
.work-metric{
  font-family:var(--font-display);
  font-size:1.7rem;
  font-weight:700;
  color:var(--text-hi);
  margin:16px 0 14px;
}
.work-metric span{
  font-family:var(--font-body);
  font-size:0.85rem;
  font-weight:500;
  color:var(--text-muted);
}
.work-desc{ color:var(--text-body); font-size:0.95rem; }

/* ============ Testimonial ============ */
.testimonial{
  padding:90px 0;
  background:
    radial-gradient(900px 500px at 88% 20%, rgba(78,150,201,0.16), transparent 55%),
    radial-gradient(800px 400px at 10% 90%, rgba(210,146,78,0.12), transparent 55%),
    var(--bg-alt);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.testimonial blockquote{ max-width:760px; margin:0 auto; text-align:left; }
.testimonial p{
  font-family:var(--font-display);
  font-size:clamp(1.3rem,2.4vw,1.7rem);
  color:var(--text-hi);
  line-height:1.4;
}
.testimonial footer{
  margin-top:22px;
  font-size:0.9rem;
  color:var(--text-muted);
}

/* ============ CTA ============ */
.cta{ padding:110px 0; background:var(--bg); }
.cta-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}
.cta h2{ font-size:clamp(1.8rem,3vw,2.4rem); color:var(--text-hi); max-width:14ch; }
.cta p{ margin-top:16px; color:var(--text-body); max-width:40ch; }
.contact-block{ margin-top:32px; padding-top:24px; border-top:1px solid var(--line); }
.contact-label{ font-size:0.78rem; font-weight:600; color:var(--steel-2); margin-top:16px; }
.contact-label:first-child{ margin-top:0; }
.contact-address{ margin-top:6px; font-size:0.95rem; color:var(--text-hi); }
.tel-link, .mail-link{ color:var(--text-hi); text-decoration:underline; text-decoration-color:var(--line-strong); text-underline-offset:3px; transition:color .15s ease, text-decoration-color .15s ease; }
.tel-link:hover{ color:var(--copper-2); text-decoration-color:var(--copper-2); }
.mail-link:hover{ color:var(--steel-2); text-decoration-color:var(--steel-2); }
.contact-map{
  display:flex; align-items:flex-start; gap:10px; margin-top:6px;
  text-decoration:none; color:var(--text-hi); transition:color .15s ease;
}
.contact-map .map-pin{
  width:20px; height:20px; flex:none; margin-top:2px;
  fill:var(--copper); transition:transform .18s ease, fill .18s ease;
}
.contact-map:hover{ color:var(--steel-2); }
.contact-map:hover .map-pin{ transform:translateY(-2px); fill:var(--steel-2); }

.cta-form{ background:var(--surface); padding:32px; border:1px solid var(--line); }
.form-row{ margin-bottom:18px; }
.form-row label{
  display:block;
  font-size:0.82rem;
  font-weight:600;
  color:var(--text-hi);
  margin-bottom:7px;
}
.form-row input, .form-row textarea{
  width:100%;
  padding:12px 14px;
  border:1px solid var(--line-strong);
  background:var(--surface-2);
  color:var(--text-hi);
  font-family:var(--font-body);
  font-size:0.95rem;
  border-radius:2px;
  resize:vertical;
}
.form-row input::placeholder, .form-row textarea::placeholder{ color:var(--text-muted); }
.form-row input:focus, .form-row textarea:focus{
  outline:2px solid var(--steel-1);
  outline-offset:1px;
}
.form-status{
  margin-top:14px;
  font-size:0.88rem;
  color:var(--steel-2);
  min-height:1.2em;
}

/* ============ Footer ============ */
.site-footer{
  border-top:1px solid var(--line);
  padding:36px 0;
  background:
    radial-gradient(700px 200px at 90% 0%, rgba(78,150,201,0.08), transparent 60%),
    var(--bg-alt);
}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:18px;
}
.footer-copy{ font-size:0.82rem; color:var(--text-muted); max-width:46ch; }
.footer-nav{ display:flex; gap:24px; font-size:0.88rem; }
.footer-nav a{ color:var(--text-body); }
.footer-nav a:hover{ color:var(--text-hi); }
.main-nav a.active{ color:var(--text-hi); opacity:1; }

/* ============ Sectors ============ */
.sectors{ padding:80px 0; background:var(--bg); border-bottom:1px solid var(--line); }
.sector-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin-top:40px;
}
.sector-card{ background:var(--surface); padding:30px 26px; }
.sector-tag{
  display:block;
  font-family:var(--font-display);
  font-weight:600;
  font-size:0.8rem;
  color:var(--copper-2);
  margin-bottom:10px;
}
.sector-card h3{ font-size:1.1rem; color:var(--text-hi); margin-bottom:8px; }
.sector-card p{ color:var(--text-body); font-size:0.92rem; }
@media (max-width: 900px){ .sector-grid{ grid-template-columns:1fr; } }

/* ============ Page hero (inner pages) ============ */
.page-hero{
  padding:80px 0 60px;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(78,150,201,0.18), transparent 60%),
    radial-gradient(700px 400px at 12% 20%, rgba(210,146,78,0.12), transparent 55%),
    transparent;
  border-bottom:1px solid var(--line);
}
.page-hero h1{ font-size:clamp(2.1rem,3.6vw,3rem); max-width:20ch; }
.page-hero p{ margin-top:18px; font-size:1.05rem; color:var(--text-body); max-width:52ch; }

/* ============ Stat grid (About) ============ */
.stat-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin-top:56px;
}
.stat-card{ background:var(--surface); padding:28px 24px; }
.stat-card dt{
  font-family:var(--font-display);
  font-size:1.9rem;
  font-weight:700;
  color:var(--text-hi);
}
.stat-card dd{
  margin-top:6px;
  font-family:'Share Tech Mono', monospace;
  font-size:0.72rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--steel-2);
}

/* ============ Values grid (About) ============ */
.values{ padding:110px 0; background:
    radial-gradient(800px 400px at 90% 15%, rgba(210,146,78,0.14), transparent 55%),
    radial-gradient(700px 400px at 10% 95%, rgba(78,150,201,0.16), transparent 55%),
    var(--bg-alt);
  border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.values-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.value-card{ background:var(--bg-alt); padding:32px 30px; }
.value-card h3{ font-size:1.15rem; color:var(--text-hi); margin-bottom:10px; }
.value-card p{ color:var(--text-body); font-size:0.95rem; }

.about-body{ padding:110px 0; background:var(--bg); }
.about-body .lede{ font-size:1.1rem; color:var(--text-hi); max-width:62ch; margin-bottom:20px; }
.about-body p{ color:var(--text-body); max-width:62ch; margin-bottom:16px; font-size:0.98rem; }

/* ============ CTA banner (compact, cross-page) ============ */
.cta-banner{
  padding:64px 0;
  background:
    radial-gradient(900px 500px at 85% 0%, rgba(134,196,236,0.14), transparent 55%),
    radial-gradient(700px 400px at 10% 100%, rgba(78,150,201,0.16), transparent 55%),
    var(--bg-alt);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.cta-banner-inner{
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
}
.cta-banner h2{ font-size:clamp(1.5rem,2.6vw,1.9rem); max-width:22ch; }
.cta-banner p{ margin-top:8px; color:var(--text-body); max-width:40ch; }

/* ============ Company document (About) ============ */
.company-document{
  padding:64px 0;
  background:
    radial-gradient(800px 400px at 85% 15%, rgba(78,150,201,0.12), transparent 55%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.doc-inner{
  display:flex; align-items:center; gap:24px; flex-wrap:wrap;
  background:var(--surface);
  border:1px solid var(--line);
  padding:30px 32px;
  border-radius:8px;
}
.doc-icon{
  width:52px; height:52px; flex:none;
  display:flex; align-items:center; justify-content:center;
  background:rgba(78,150,201,0.12);
  border:1px solid var(--line-strong);
  border-radius:8px;
}
.doc-icon svg{ width:26px; height:26px; fill:var(--steel-2); }
.doc-inner > div:nth-child(2){ flex:1 1 320px; min-width:220px; }
.doc-inner h2{ font-size:1.4rem; color:var(--text-hi); }
.doc-inner p{ margin-top:8px; color:var(--text-body); font-size:0.95rem; max-width:60ch; }

/* ============ Services page extras ============ */
.services-page-list{ padding:110px 0; background:var(--bg); }
.service-detail{
  border-top:1px solid var(--line);
  padding:44px 0;
  display:grid;
  grid-template-columns:180px 1fr;
  gap:40px;
}
.service-detail:last-child{ border-bottom:1px solid var(--line); }
.service-detail h3{ font-size:1.5rem; color:var(--text-hi); margin-bottom:12px; }
.service-detail p{ color:var(--text-body); max-width:60ch; margin-bottom:14px; }
.service-detail ul{ margin-top:14px; }
.service-detail ul li{
  color:var(--text-body);
  font-size:0.94rem;
  padding:8px 0 8px 20px;
  border-top:1px solid var(--line);
  position:relative;
}
.service-brands{
  margin-top:18px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.service-brands .brands-label{
  display:block;
  font-family:var(--font-display);
  font-size:0.78rem;
  font-weight:600;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--copper-2);
  margin-bottom:12px;
}
.brands-tags{ display:flex; flex-wrap:wrap; gap:8px; }
.brands-tags span{
  font-family:var(--font-display);
  font-size:0.85rem;
  font-weight:600;
  color:var(--text-body);
  padding:6px 14px;
  border:1px solid var(--line-strong);
  border-radius:20px;
  transition:color .15s ease, border-color .15s ease, background .15s ease;
}
.brands-tags span:hover{ color:var(--steel-2); border-color:var(--steel-2); background:rgba(78,150,201,0.08); }
.service-detail ul li:first-child{ border-top:none; }
.service-detail ul li::before{
  content:"";
  position:absolute; left:0; top:16px;
  width:6px; height:6px;
  background:var(--copper);
}

/* ============ Gallery thumbnail slider ============ */
.gallery{ padding:110px 0; background:var(--bg); border-bottom:1px solid var(--line); }
.slider{ max-width:900px; margin:0 auto; }
.slide-main{
  position:relative;
  aspect-ratio:16/9;
  border:1px solid var(--line);
  border-radius:8px;
  overflow:hidden;
  background:var(--surface);
}
.slide-img{
  width:100%; height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
  image-rendering:auto;
  filter:none;
  transition:opacity .3s ease;
}
.slide-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:44px; height:44px;
  display:flex; align-items:center; justify-content:center;
  background:rgba(10,14,21,0.7);
  color:var(--text-hi);
  border:1px solid var(--line-strong);
  border-radius:50%;
  cursor:pointer;
  font-size:1.1rem;
  transition:background .15s ease, border-color .15s ease;
}
.slide-nav:hover{ background:rgba(78,150,201,0.35); border-color:var(--steel-2); }
.slide-prev{ left:14px; }
.slide-next{ right:14px; }
.slide-caption{
  position:absolute; left:0; right:0; bottom:0;
  padding:30px 20px 14px;
  font-family:var(--font-display);
  font-size:1rem;
  font-weight:600;
  color:var(--text-hi);
  background:linear-gradient(transparent, rgba(10,14,21,0.85));
}
.slide-thumbs{
  display:flex; gap:12px; margin-top:16px;
  overflow-x:auto; padding-bottom:6px;
}
.slide-thumbs::-webkit-scrollbar{ height:6px; }
.slide-thumbs::-webkit-scrollbar-thumb{ background:var(--line-strong); border-radius:3px; }
.thumb{
  flex:0 0 auto;
  width:130px; height:80px;
  border:2px solid var(--line);
  border-radius:6px;
  overflow:hidden;
  cursor:pointer;
  opacity:0.6;
  transition:opacity .15s ease, border-color .15s ease;
}
.thumb img{ width:100%; height:100%; object-fit:cover; display:block; }
.thumb:hover{ opacity:0.9; }
.thumb.active{ opacity:1; border-color:var(--copper); }

@media (max-width: 900px){
  .stat-grid{ grid-template-columns:repeat(2,1fr); }
  .values-grid{ grid-template-columns:1fr; }
  .service-detail{ grid-template-columns:1fr; }
}

/* ============ Responsive ============ */
@media (max-width: 900px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-graphic{ order:-1; max-width:320px; margin:0 auto; }
  .process-steps{ grid-template-columns:1fr 1fr; }
  .work-grid{ grid-template-columns:1fr; }
  .cta-inner{ grid-template-columns:1fr; }
  .main-nav{ display:none; }
  .nav-toggle{
    display:flex; flex-direction:column; gap:5px;
    background:none; border:none; cursor:pointer; padding:8px;
  }
  .nav-toggle span{ width:22px; height:2px; background:var(--text-hi); }
  .main-nav.nav-open{
    display:flex; flex-direction:column;
    position:absolute; top:76px; left:0; right:0;
    background:var(--bg); border-bottom:1px solid var(--line);
    padding:20px 20px 26px; gap:18px;
  }
}
@media (max-width: 600px){
  .wrap{ padding:0 20px; }
  .service-row{ grid-template-columns:1fr; gap:10px; }
  .hero-stats{ flex-wrap:wrap; gap:24px; }
  .process-steps{ grid-template-columns:1fr; }
  .stat-grid{ grid-template-columns:1fr; }
}

/* Visible keyboard focus */
a:focus-visible, button:focus-visible{
  outline:2px solid var(--steel-1);
  outline-offset:2px;
}

/* ============ WhatsApp floating chat ============ */
.whatsapp-chat{
  position:fixed; right:22px; bottom:22px; z-index:1000;
  display:flex; align-items:center;
  background:#25D366; color:#fff;
  width:56px; height:56px; border-radius:50%;
  justify-content:center;
  box-shadow:0 6px 20px rgba(0,0,0,0.35);
  transition:transform .18s ease, background .18s ease, width .25s ease, border-radius .25s ease;
}
.whatsapp-chat svg{
  width:30px; height:30px; fill:#fff; flex:none;
}
.whatsapp-chat:hover{ background:#1fbd5c; transform:translateY(-2px); }
.whatsapp-tooltip{
  display:none;
  white-space:nowrap;
  font-family:var(--font-body);
  font-size:0.85rem;
  font-weight:600;
  margin-left:10px;
  opacity:0;
}
.whatsapp-chat:hover .whatsapp-tooltip{
  display:block; opacity:1;
}
.whatsapp-chat:hover{
  width:auto; border-radius:28px;
  padding:0 22px 0 18px;
}
.whatsapp-chat:hover svg{ width:26px; height:26px; }