@font-face{font-family:"Bricolage Grotesque";src:url("../fonts/bricolage-grotesque.woff2") format("woff2");font-weight:200 800;font-style:normal;font-display:swap}
@font-face{font-family:"Albert Sans";src:url("../fonts/albert-sans-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Albert Sans";src:url("../fonts/albert-sans-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Albert Sans";src:url("../fonts/albert-sans-600.woff2") format("woff2");font-weight:600;font-display:swap}

:root{
  --bg:#0D3440;--bg-deep:#082530;--surface:#11404D;
  --line:#1E4A55;--line-strong:#2C6168;--line-mute:#3B6B6F;
  --text:#E6F2EF;--muted:#9BB7B5;--mint:#7FE0C9;--accent:#FF6B3D;
  --display:"Bricolage Grotesque",system-ui,sans-serif;
  --body:"Albert Sans",system-ui,sans-serif;
  --wrap:1280px;--pad:40px;--radius:20px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--mint)}a:hover{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--display);margin:0;letter-spacing:-.02em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.section{padding-top:112px;padding-bottom:112px}
.deep{background:var(--bg-deep)}
.muted{color:var(--muted)}
.h2{font-weight:800;font-size:48px;line-height:1.05;letter-spacing:-.03em}
.h2-sm{font-size:40px}
.lead-row{display:flex;flex-wrap:wrap;gap:24px 64px;margin-bottom:56px;align-items:flex-end}
.lead-row h2{flex:1 1 480px}.lead-row p{flex:1 1 400px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--accent);color:var(--bg);padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:16px}

/* buttons */
.btn{display:inline-block;font:inherit;font-weight:600;text-decoration:none;padding:16px 28px;border-radius:12px;border:0;cursor:pointer;transition:transform .15s ease,background-color .15s ease}
.btn-accent{background:var(--accent);color:var(--bg)}
.btn-accent:hover{color:var(--bg);background:#FF8460}
.btn-ghost{color:var(--mint);border:1.5px solid var(--line-mute)}
.btn-ghost:hover{color:var(--text);border-color:var(--mint)}
.btn:active{transform:translateY(1px)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(13,52,64,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.scrolled{border-bottom-color:var(--line)}
.nav-inner{display:flex;gap:24px;justify-content:space-between;align-items:center;padding-top:20px;padding-bottom:20px}
.nav-logo{display:block;line-height:0}.nav-logo img{height:34px;width:auto}
.nav-links{display:flex;flex-wrap:wrap;gap:28px;align-items:center;font-size:16px;font-weight:500}
.nav-links a{color:var(--text);text-decoration:none}.nav-links a:hover{color:var(--accent)}
.nav-links .btn{padding:12px 20px;border-radius:10px;color:var(--bg)}
.nav-toggle{display:none;background:none;border:1.5px solid var(--line-mute);color:var(--text);border-radius:10px;width:48px;height:48px;cursor:pointer;align-items:center;justify-content:center}

/* hero */
.hero{display:flex;flex-wrap:wrap;gap:56px;align-items:center;padding-top:64px;padding-bottom:72px}
.hero-copy{flex:1 1 500px;min-width:0}
.hero h1{font-weight:800;font-size:76px;line-height:1;letter-spacing:-.035em;margin-bottom:28px}
.hero-sub{font-size:21px;color:var(--muted);max-width:32em;margin-bottom:40px}
.cta-row{display:flex;flex-wrap:wrap;gap:16px}
.hero-figure{flex:1 1 520px;margin:0;min-width:0}
.net-edge{stroke:var(--line-strong);stroke-width:1.5;fill:none}
.net-dash{stroke-dasharray:4 8}
.net-live{stroke:var(--mint);stroke-width:2.5;fill:none}
.net-node{transition:r .2s ease,fill .2s ease;cursor:default}
.net-label{font-family:var(--body);font-size:15px;fill:var(--text)}
.net-core{fill:var(--bg);stroke:var(--accent);stroke-width:3}
.net-core-text{font-family:var(--display);font-weight:600;font-size:17px;fill:var(--text)}
.pulse{fill:var(--accent)}
.net-group:hover .net-node{fill:var(--accent)}

/* facts */
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;border-top:1px solid var(--line);padding-top:32px}
.fact-big{font-family:var(--display);font-weight:800;font-size:40px;line-height:1.1}
.fact-big.accent{color:var(--accent)}
.fact p{margin-top:6px;color:var(--muted);font-size:16px}

/* cards */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.card{background:var(--surface);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column}
.card h3{font-weight:600;font-size:23px;line-height:1.2;margin-bottom:12px}
.card .body{color:var(--muted);font-size:16px;margin-bottom:18px}
.card .result{margin-top:auto;font-size:15px;color:var(--mint)}
.card.highlight{box-shadow:inset 0 0 0 1.5px var(--accent)}

/* principles */
.split{display:flex;flex-wrap:wrap;gap:56px}
.split-aside{flex:1 1 380px}.split-main{flex:2 1 640px}
.principles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 40px}
.principle{display:flex;gap:18px}
.principle svg{flex-shrink:0;margin-top:4px}
.principle h3{font-weight:600;font-size:21px;margin-bottom:6px}
.principle p{color:var(--muted);font-size:16px}
.hex{fill:none;stroke-width:3}

/* services */
.services{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 64px}
.service{display:flex;gap:22px;padding:32px 0;border-top:1px solid var(--line)}
.service svg{flex-shrink:0}
.service h3{font-weight:600;font-size:24px;margin-bottom:6px}
.service .muted{margin-bottom:14px}
.service ul{margin:0;padding:0;list-style:none;font-size:16px;line-height:1.8}

/* industries */
.industries{display:flex;flex-direction:column}
.industry{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:32px;padding:28px 0;border-top:1px solid var(--line)}
.industry:last-child{border-bottom:1px solid var(--line)}
.industry h3{font-weight:600;font-size:28px}

/* cases */
.case{gap:18px}
.case-tag{font-size:15px;color:var(--mint)}
.case h3{font-size:24px;margin:0}
.case p.muted{font-size:16px}
.case-metrics{display:flex;gap:32px;border-top:1px solid var(--line-strong);padding-top:20px;margin-top:auto}
.metric-big{font-family:var(--display);font-weight:800;font-size:38px;line-height:1;color:var(--accent)}
.metric-label{margin-top:6px;font-size:14px;color:var(--muted)}

/* process */
.step{background:var(--surface);border-radius:var(--radius);padding:32px 28px;transition:box-shadow .4s ease,transform .4s ease}
.step-num{font-family:var(--display);font-weight:800;font-size:44px;color:var(--accent);line-height:1}
.step h3{font-weight:600;font-size:22px;margin:22px 0 8px}
.step .muted{font-size:16px;margin-bottom:20px}
.step .result{font-size:15px;color:var(--mint)}
.step.active{box-shadow:inset 0 0 0 1.5px var(--accent);transform:translateY(-4px)}

/* engagement */
.model{border:1.5px solid var(--line-strong);border-radius:var(--radius);padding:32px 28px}
.model.highlight{border-color:var(--accent)}
.model h3{font-weight:600;font-size:22px;margin-bottom:12px}
.model p{color:var(--muted);font-size:16px}

/* stack */
.chips{display:flex;flex-wrap:wrap;gap:10px;align-content:flex-start;font-size:16px;font-weight:500}
.chip{border:1.5px solid var(--line-strong);border-radius:999px;padding:8px 16px}
.chip.ai{border-color:var(--accent);color:var(--accent)}

/* numbers + clients */
.numbers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding-bottom:56px;border-bottom:1px solid var(--line)}
.number-big{font-family:var(--display);font-weight:800;font-size:64px;line-height:1;color:var(--accent)}
.number p{margin-top:10px;color:var(--muted);font-size:16px}
.clients{display:flex;flex-wrap:wrap;gap:32px 48px;align-items:baseline;padding-top:56px}
.clients h2{font-weight:600;font-size:22px;color:var(--muted);letter-spacing:0}
.clients p{flex:1 1 600px;font-family:var(--display);font-weight:600;font-size:30px;line-height:1.6;letter-spacing:-.01em}

/* faq */
.faq details{border-top:1px solid var(--line);padding:24px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;font-family:var(--display);font-weight:600;font-size:22px;display:flex;justify-content:space-between;gap:24px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex-shrink:0;width:14px;height:14px;border-right:2.5px solid var(--mint);border-bottom:2.5px solid var(--mint);transform:rotate(45deg) translateY(-4px);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg) translateY(-2px)}
.faq details p{margin-top:14px;color:var(--muted)}

/* contact */
.contact-info dt{font-weight:600}
.contact-info dd{margin:0 0 22px;color:var(--muted)}
.contact-info dd a{color:var(--mint)}
.form{flex:1 1 520px;display:flex;flex-direction:column;gap:18px;background:var(--surface);border-radius:24px;padding:36px}
.form-row{display:flex;flex-wrap:wrap;gap:18px}
.form-row .field{flex:1 1 200px}
.field{display:flex;flex-direction:column;gap:8px;font-size:15px;font-weight:600}
.field input,.field select,.field textarea{font:inherit;font-weight:400;font-size:17px;padding:15px 16px;border:1.5px solid var(--line-strong);border-radius:12px;background:var(--bg);color:var(--text);width:100%}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--mint)}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:var(--accent)}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:14px;color:var(--muted);font-weight:400}
.form-status{font-size:16px;min-height:1.6em}
.form-status.ok{color:var(--mint)}.form-status.err{color:var(--accent)}
.form button[disabled]{opacity:.6;cursor:wait}

/* footer */
.footer{border-top:1px solid var(--line)}
.footer-grid{display:flex;flex-wrap:wrap;gap:40px 64px;padding-top:56px;padding-bottom:36px}
.footer-brand{flex:2 1 280px}.footer-brand img{height:30px;width:auto;margin-bottom:16px;display:block}
.footer-col{flex:1 1 160px;display:flex;flex-direction:column;gap:8px;font-size:16px}
.footer-col span:first-child{font-weight:600}
.footer-col a{color:var(--muted);text-decoration:none}.footer-col a:hover{color:var(--accent)}
.copy{padding-bottom:36px;font-size:14px;color:var(--muted)}

/* reveal (one orchestrated hero entrance only) */
.js .hero-copy>*{opacity:0;transform:translateY(14px);animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}
.js .hero-copy>*:nth-child(2){animation-delay:.12s}
.js .hero-copy>*:nth-child(3){animation-delay:.24s}
@keyframes rise{to{opacity:1;transform:none}}

/* responsive */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero h1{font-size:60px}
}
@media (max-width:860px){
  :root{--pad:20px}
  .section{padding-top:80px;padding-bottom:80px}
  .h2{font-size:38px}.h2-sm{font-size:32px}
  .hero h1{font-size:46px}
  .hero-sub{font-size:19px}
  .grid-3,.services,.principles,.industry{grid-template-columns:minmax(0,1fr)}
  .industry{gap:8px}
  .facts,.numbers{grid-template-columns:repeat(2,minmax(0,1fr))}
  .number-big{font-size:48px}
  .clients p{font-size:24px}
  .nav-toggle{display:inline-flex}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px var(--pad) 20px}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-links .btn{margin-top:14px;text-align:center;border-bottom:0}
  .nav.open .nav-links{display:flex}
  .form{padding:24px}
}
@media (max-width:520px){
  .grid-4,.facts,.numbers{grid-template-columns:minmax(0,1fr)}
  .hero h1{font-size:40px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .hero-copy>*{opacity:1;transform:none}
  .pulse{display:none}
}
