:root{
  --bg:#F5F2EC;
  --ink:#17171B;
  --muted:#5B5A62;
  --accent:#2B5CFF;
  --accent-ink:#0E1A66;
  --dark:#0D0D12;
  --dark-text:#F2F1ED;
  --dark-muted:#9A99A6;
  --line:#DEDAD0;
  --line-dark:rgba(255,255,255,0.12);
  --radius:2px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.02em;line-height:1.08}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
svg{display:block}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none!important}}

.eyebrow{font-size:12px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}
.eyebrow-dark{color:var(--accent)}

/* subtle full-bleed dot-grid texture, used behind hero + services */
.bg-grid{position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(var(--line) 1px, transparent 1px);
  background-size:28px 28px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 85%);
  opacity:.55;
}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(245,242,236,.88);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.nav.scrolled{border-color:var(--line);box-shadow:0 1px 0 rgba(0,0,0,.02)}
.nav-inner{max-width:1240px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px}
.brand-mark{width:26px;height:26px}
.nav-links{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:600}
.nav-links a:not(.nav-cta){color:var(--muted);transition:color .15s}
.nav-links a:not(.nav-cta):hover{color:var(--ink)}
.nav-cta{background:var(--ink);color:var(--bg);padding:9px 18px;border-radius:var(--radius);font-weight:700;transition:background .15s}
.nav-cta:hover{background:var(--accent)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:22px;height:2px;background:var(--ink);transition:transform .2s,opacity .2s}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;padding:14px 26px;font-weight:700;font-size:14px;border-radius:var(--radius);transition:all .2s;border:none;cursor:pointer;font-family:inherit;appearance:none;-webkit-appearance:none;box-shadow:none}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{background:var(--accent);color:#fff}
.btn-outline{border:1px solid var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:var(--bg)}
.btn-dark{background:var(--bg);color:var(--ink)}
.btn-dark:hover{background:#fff}

/* HERO */
.hero{position:relative;padding-top:48px}
.hero-inner{position:relative;z-index:1;max-width:1240px;margin:0 auto;padding:56px 24px 40px;display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.hero-copy h1{font-size:clamp(34px,5vw,58px);max-width:11ch}
.accent-word{color:var(--accent)}
.hero-lead{margin-top:22px;color:var(--muted);font-size:17px;max-width:46ch;line-height:1.6}
.hero-actions{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}

.hero-visual{display:flex;justify-content:center;align-items:center;will-change:transform}
.net{width:100%;max-width:480px;height:auto}
.n{fill:var(--bg);stroke:var(--ink);stroke-width:1.6}
.n-core{fill:var(--accent);stroke:none}
.hero-glow{animation:glowPulse 5s ease-in-out infinite}
@keyframes glowPulse{0%,100%{opacity:.7}50%{opacity:1}}
.net-edges .edge{stroke-dasharray:6 4;animation:edgeDrift 14s linear infinite}
@keyframes edgeDrift{to{stroke-dashoffset:-200}}
.net-flow .flow{stroke-dasharray:14 240;stroke-dashoffset:0;opacity:.9;animation:flowRun 3.6s ease-in-out infinite}
.flow-2{animation-delay:.9s}
.flow-3{animation-delay:1.8s}
@keyframes flowRun{0%{stroke-dashoffset:254}85%{stroke-dashoffset:0}100%{stroke-dashoffset:0;opacity:0}}
@media (prefers-reduced-motion:reduce){
  .hero-glow,.net-edges .edge,.net-flow .flow{animation:none}
  .net-flow .flow{opacity:0}
}

.stat-strip{position:relative;z-index:1;max-width:1240px;margin:16px auto 0;padding:34px 24px;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.stat{display:flex;flex-direction:column;gap:6px}
.stat-num{font-size:20px;font-weight:800}
.stat-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

/* SECTION HEAD (shared) */
.section-head{max-width:1240px;margin:0 auto;padding:96px 24px 40px;position:relative;z-index:1}
.section-head h2{font-size:clamp(26px,3.4vw,38px);max-width:18ch}

/* SERVICES */
.services{max-width:1240px;margin:0 auto;padding:0 24px 40px;position:relative}
.service-list{border-top:1px solid var(--line)}
.service-row{display:grid;grid-template-columns:40px 56px 1fr;gap:24px;padding:30px 0;border-bottom:1px solid var(--line);align-items:start;transition:background .2s}
.row-num{grid-column:1;grid-row:1;font-size:13px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;padding-top:6px}
.row-icon{grid-column:2;grid-row:1;width:56px;height:56px;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;transition:border-color .2s,transform .2s}
.row-icon svg{width:26px;height:26px;fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:stroke .2s}
.service-row h3{grid-column:3;grid-row:1;font-size:21px;align-self:center}
.service-row p{grid-column:3;grid-row:2;color:var(--muted);max-width:62ch;font-size:15px;margin-top:4px}
.service-row:hover .row-icon{border-color:var(--accent);transform:translateY(-2px)}
.service-row:hover .row-icon svg{stroke:var(--accent)}
@media(min-width:760px){
  .service-row{grid-template-columns:40px 56px 300px 1fr;align-items:center}
  .row-num{grid-column:1;grid-row:1}
  .row-icon{grid-column:2;grid-row:1}
  .service-row h3{grid-column:3;grid-row:1}
  .service-row p{grid-column:4;grid-row:1;margin-top:0}
}

/* APPROACH (dark) */
/* GALLERY */
.gallery{max-width:1240px;margin:0 auto;padding:0 24px 40px}
.gallery-grid{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:110px;gap:14px}
.g-item{margin:0;overflow:hidden;border-radius:var(--radius);position:relative;background:var(--line)}
.g-item img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(.2) contrast(1.05);transition:filter .5s ease,transform .6s ease}
.g-item:hover img{filter:grayscale(0) contrast(1.05);transform:scale(1.045)}
.g-1{grid-column:1/4;grid-row:1/4}
.g-2{grid-column:4/7;grid-row:1/3}
.g-3{grid-column:4/6;grid-row:3/5}
.g-4{grid-column:6/7;grid-row:3/5}
@media(max-width:900px){
  .gallery-grid{grid-template-columns:1fr 1fr;grid-auto-rows:150px}
  .g-1{grid-column:1/3;grid-row:1/2}
  .g-2{grid-column:1/2;grid-row:2/3}
  .g-3{grid-column:2/3;grid-row:2/3}
  .g-4{grid-column:1/3;grid-row:3/4}
}
@media(prefers-reduced-motion:reduce){.g-item img{transition:none}}

.approach{background:var(--dark);color:var(--dark-text);margin-top:40px;position:relative;overflow:hidden}
.approach-inner{max-width:1240px;margin:0 auto;padding:96px 24px;display:grid;grid-template-columns:1fr 1fr;grid-template-areas:"copy visual" "table table";gap:48px 56px;position:relative;z-index:1}
.approach-copy{grid-area:copy}
.approach-visual{grid-area:visual;display:flex;align-items:center;justify-content:center}
.approach-table{grid-area:table}
.approach-copy h2{color:var(--dark-text);font-size:clamp(26px,3.2vw,36px);max-width:18ch;margin-bottom:28px}
.bullet-list li{position:relative;padding-left:24px;margin-bottom:16px;color:var(--dark-muted);font-size:15px;line-height:1.6}
.bullet-list li::before{content:'';position:absolute;left:0;top:9px;width:8px;height:8px;background:var(--accent)}
.approach-table{align-self:start;border:1px solid var(--line-dark);border-radius:var(--radius)}
.spec-row{display:flex;justify-content:space-between;gap:16px;padding:18px 22px;border-bottom:1px solid var(--line-dark);font-size:14px}
.spec-row:last-child{border-bottom:none}
.spec-row span{color:var(--dark-muted)}
.spec-row strong{color:var(--accent);font-weight:700;text-align:right}

.stack-svg{width:100%;max-width:340px;height:auto}
.stack-layer rect:first-child{fill:#17171D;stroke:var(--line-dark);stroke-width:1}
.stack-layer .chip{fill:var(--dark-muted)}
.stack-layer .chip-dim{fill:#3a3a44}
.stack-links{stroke:var(--accent);stroke-width:1.3;opacity:.6}
.stack-svg .dot{fill:var(--accent)}
.stack-layer{animation:layerFloat 6s ease-in-out infinite}
.layer-2{animation-delay:.4s}
.layer-3{animation-delay:.8s}
@keyframes layerFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media (prefers-reduced-motion:reduce){.stack-layer{animation:none}}

/* PROCESS TIMELINE */
.process{max-width:1240px;margin:0 auto;padding:0 24px 40px;position:relative}
.timeline{position:relative;padding-left:0;max-width:760px}
.timeline::before{content:'';position:absolute;left:23px;top:8px;bottom:8px;width:1px;background:var(--line)}
.timeline::after{content:'';position:absolute;left:23px;top:8px;width:1px;background:var(--accent);
  height:0;transition:height 1.6s cubic-bezier(.2,.7,.2,1);
}
.timeline.in::after{height:calc(100% - 16px)}
.timeline li{display:grid;grid-template-columns:48px 1fr;gap:24px;padding-bottom:40px;position:relative}
.timeline li:last-child{padding-bottom:0}
.tl-num{width:48px;height:48px;border:1px solid var(--ink);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;background:var(--bg);z-index:1;transition:border-color .2s,color .2s,background .4s}
.timeline.in li .tl-num{border-color:var(--accent);color:var(--accent)}
.timeline h4{font-size:18px;margin-bottom:8px}
.timeline p{color:var(--muted);font-size:15px;max-width:52ch}

/* CTA BANNER */
.cta-banner{background:var(--accent);color:#fff;text-align:center;padding:96px 24px;margin-top:40px;position:relative;overflow:hidden;isolation:isolate}
.cta-mark{position:absolute;right:-80px;bottom:-80px;width:360px;height:360px;opacity:.14;fill:none;stroke:#fff;z-index:0;animation:ctaSpin 40s linear infinite}
.cta-mark rect{fill:#fff;stroke:none}
@keyframes ctaSpin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.cta-mark{animation:none}}
.cta-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:30px}
.cta-banner h2{color:#fff;font-size:clamp(28px,4vw,44px);max-width:20ch}

/* CONTACT */
.contact{position:relative}
.contact-grid{max-width:1192px;margin:0 auto;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@media(max-width:1288px){.contact-grid{max-width:none;margin:0 24px}}
.contact-item{background:var(--bg);padding:28px 22px;display:flex;flex-direction:column;gap:10px}
.contact-label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}
.contact-value{font-size:16px;font-weight:600}
.contact-item[href]:hover .contact-value{color:var(--accent)}

/* CONTACT FORM */
.contact-form{max-width:1192px;margin:40px auto 0;padding:0 24px 110px}
@media(max-width:1288px){.contact-form{max-width:none;margin:40px 0 0}}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.form-field label{font-size:13px;font-weight:700;color:var(--ink)}
.form-field label span{font-weight:400;color:var(--muted)}
.form-field input,.form-field textarea{
  font-family:inherit;font-size:15px;padding:12px 14px;
  border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;color:var(--ink);resize:vertical;
}
.form-field input:focus,.form-field textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-footer{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.form-status{font-size:14px;margin:0}
.form-status.ok{color:#1a7a3c}
.form-status.err{color:#c0392b}
@media(max-width:680px){.form-row{grid-template-columns:1fr}}

/* FOOTER */
.footer{border-top:1px solid var(--line)}
.footer-inner{max-width:1240px;margin:0 auto;padding:32px 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800}
.footer-brand .brand-mark{width:22px;height:22px}
.footer-links{display:flex;gap:24px;font-size:14px;color:var(--muted)}
.footer-links a:hover{color:var(--ink)}
.footer-copy{font-size:13px;color:var(--muted)}

/* RESPONSIVE */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .hero-visual{order:-1;max-width:300px;margin:0 auto}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .approach-inner{grid-template-columns:1fr;grid-template-areas:"visual" "copy" "table"}
  .approach-visual{margin-bottom:8px}
  .contact-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .nav-links{position:fixed;top:63px;left:0;right:0;background:var(--bg);flex-direction:column;align-items:flex-start;padding:20px 24px 28px;border-bottom:1px solid var(--line);gap:18px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
  .nav-links.open{opacity:1;transform:none;pointer-events:auto}
  .nav-toggle{display:flex}
  .nav-cta{align-self:flex-start}
  .service-row{grid-template-columns:32px 48px 1fr}
  .stat-strip{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .cta-mark{width:220px;height:220px;right:-60px;bottom:-60px}
}