:root{
    --bg-0:#0a0b0d;
    --bg-1:#0f1114;
    --bg-2:#15181c;
    --card:#131518;
    --border:rgba(255,255,255,0.08);
    --border-strong:rgba(255,255,255,0.14);
    --bronze:#c9a24b;
    --bronze-dim:#8a7239;
    --bronze-glow:rgba(201,162,75,0.35);
    --text-0:#f3f1ec;
    --text-1:#b7b8bb;
    --text-2:#787b81;
    --serif:'Fraunces', serif;
    --sans:'Inter', sans-serif;
    --mono:'IBM Plex Mono', monospace;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg-0);
    color:var(--text-0);
    font-family:var(--sans);
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
  }
  ::selection{background:var(--bronze);color:#0a0b0d;}
  a{color:inherit;text-decoration:none;}

  .reveal{opacity:0;transform:translateY(28px);filter:blur(4px);transition:opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1), filter .9s cubic-bezier(.2,.7,.2,1);}
  .reveal.in{opacity:1;transform:translateY(0);filter:blur(0);}
  .reveal-d1{transition-delay:.08s;}
  .reveal-d2{transition-delay:.16s;}
  .reveal-d3{transition-delay:.24s;}
  .reveal-d4{transition-delay:.32s;}

  /* ---------- NAV ---------- */
  nav{
    position:fixed;top:0;left:0;right:0;z-index:100;
    display:flex;align-items:center;justify-content:space-between;
    padding:26px 5vw;
    transition:background .5s ease, padding .5s ease, border-color .5s ease, backdrop-filter .5s ease;
    border-bottom:1px solid transparent;
  }
  nav.scrolled{
    background:rgba(10,11,13,0.86);
    backdrop-filter:blur(14px);
    padding:16px 5vw;
    border-bottom:1px solid var(--border);
  }
  .logo{
    font-family:var(--serif);
    font-size:22px;
    letter-spacing:.5px;
    display:flex;align-items:center;gap:8px;
  }
  .logo svg{display:block;}
  .nav-links{display:flex;gap:40px;list-style:none;}
  .nav-links a{
    font-size:14px;color:var(--text-1);
    position:relative;transition:color .3s ease;
  }
  .nav-links a::after{
    content:'';position:absolute;left:0;bottom:-6px;width:0;height:1px;
    background:var(--bronze);transition:width .3s ease;
  }
  .nav-links a:hover{color:var(--text-0);}
  .nav-links a:hover::after{width:100%;}
  .nav-cta{
    font-size:13px;font-family:var(--mono);
    padding:11px 22px;border:1px solid var(--border-strong);border-radius:100px;
    display:flex;align-items:center;gap:8px;
    transition:border-color .3s ease, background .3s ease;
  }
  .nav-cta:hover{border-color:var(--bronze);background:rgba(201,162,75,0.08);}
  .nav-right{display:flex;align-items:center;gap:18px;}
  .lang-toggle{
    display:flex;align-items:center;gap:2px;
    border:1px solid var(--border-strong);border-radius:100px;padding:3px;
  }
  .lang-toggle button{
    font-family:var(--mono);font-size:11px;letter-spacing:.5px;
    background:none;border:none;color:var(--text-2);cursor:pointer;
    padding:6px 12px;border-radius:100px;transition:background .3s ease, color .3s ease;
  }
  .lang-toggle button.active{background:var(--bronze);color:#0a0b0d;}
  .lang-toggle button:not(.active):hover{color:var(--text-0);}
  @media(max-width:860px){.nav-links{display:none;}}

  /* ---------- HERO ---------- */
  .hero{
    position:relative;height:100vh;min-height:680px;
    display:flex;align-items:center;
    overflow:hidden;
    background:radial-gradient(120% 90% at 50% 0%, #171a1f 0%, #0a0b0d 60%);
  }
  .skyline{
    position:absolute;inset:0;z-index:0;
    animation:drift 40s ease-in-out infinite alternate;
  }
  @keyframes drift{
    0%{transform:scale(1.06) translateX(-1.5%);}
    100%{transform:scale(1.12) translateX(1.5%);}
  }
  .hero-vignette{
    position:absolute;inset:0;z-index:1;
    background:linear-gradient(180deg, rgba(10,11,13,0.35) 0%, rgba(10,11,13,0.55) 55%, rgba(10,11,13,0.96) 100%);
  }
  .hero-grain{
    position:absolute;inset:0;z-index:2;opacity:.04;pointer-events:none;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }
  .hero-inner{
    position:relative;z-index:3;width:100%;
    padding:0 5vw;
    display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  }
  .eyebrow{
    font-family:var(--mono);font-size:12px;letter-spacing:2.5px;text-transform:uppercase;
    color:var(--bronze);margin-bottom:22px;display:flex;align-items:center;gap:10px;
  }
  .eyebrow::before{content:'';width:24px;height:1px;background:var(--bronze);}
  .hero h1{
    font-family:var(--serif);font-weight:400;
    font-size:clamp(40px,5.4vw,76px);
    line-height:1.05;letter-spacing:-.5px;
    max-width:14ch;
  }
  .hero h1 em{font-style:italic;color:var(--bronze);font-weight:300;}
  .hero p.sub{
    margin-top:26px;font-size:17px;line-height:1.65;color:var(--text-1);max-width:44ch;
  }
  .hero-actions{margin-top:38px;display:flex;gap:16px;align-items:center;}
  .btn-primary{
    background:var(--bronze);color:#0a0b0d;font-weight:600;font-size:14px;
    padding:15px 28px;border-radius:100px;display:inline-flex;align-items:center;gap:10px;
    transition:transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease;
  }
  .btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 34px -8px var(--bronze-glow);}
  .btn-ghost{
    font-size:14px;color:var(--text-1);padding:15px 6px;
    display:inline-flex;align-items:center;gap:8px;transition:color .3s ease,gap .3s ease;
  }
  .btn-ghost:hover{color:var(--text-0);gap:12px;}

  /* floating tilt card */
  .tilt-wrap{perspective:1200px;display:flex;justify-content:center;}
  .tilt-card{
    width:100%;max-width:360px;
    background:linear-gradient(155deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015));
    border:1px solid var(--border-strong);
    border-radius:18px;padding:26px;
    backdrop-filter:blur(18px);
    transform-style:preserve-3d;
    transition:transform .15s ease-out, box-shadow .3s ease;
    box-shadow:0 30px 60px -20px rgba(0,0,0,0.6);
  }
  .tilt-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;}
  .tilt-card-top span{font-family:var(--mono);font-size:11px;color:var(--text-2);letter-spacing:1px;}
  .pulse-dot{width:7px;height:7px;border-radius:50%;background:#5cd68a;box-shadow:0 0 0 0 rgba(92,214,138,.6);animation:pulse 2s infinite;}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(92,214,138,.5);}70%{box-shadow:0 0 0 8px rgba(92,214,138,0);}100%{box-shadow:0 0 0 0 rgba(92,214,138,0);}}
  .kpi-row{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:16px;}
  .kpi-big{font-family:var(--serif);font-size:40px;color:var(--text-0);}
  .kpi-delta{font-family:var(--mono);font-size:12px;color:#5cd68a;background:rgba(92,214,138,.1);padding:4px 9px;border-radius:20px;}
  .kpi-label{font-size:12.5px;color:var(--text-2);margin-bottom:20px;}
  .kpi-bars{display:flex;align-items:flex-end;gap:6px;height:54px;}
  .kpi-bars i{flex:1;background:linear-gradient(180deg,var(--bronze),var(--bronze-dim));border-radius:3px 3px 0 0;opacity:.85;}

  .scroll-cue{
    position:absolute;bottom:34px;left:5vw;z-index:3;
    display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:11px;color:var(--text-2);letter-spacing:1px;
  }
  .scroll-line{width:1px;height:34px;background:linear-gradient(var(--bronze),transparent);animation:scrolldown 2s infinite;}
  @keyframes scrolldown{0%{opacity:0;transform:translateY(-6px);}50%{opacity:1;}100%{opacity:0;transform:translateY(6px);}}

  @media(max-width:900px){
    .hero-inner{grid-template-columns:1fr;text-align:left;}
    .tilt-wrap{margin-top:36px;}
  }

  /* ---------- MARQUEE ---------- */
  .marquee-band{
    border-top:1px solid var(--border);border-bottom:1px solid var(--border);
    background:var(--bg-1);
    padding:20px 0;overflow:hidden;white-space:nowrap;position:relative;
  }
  .marquee-track{display:inline-flex;gap:0;animation:scroll-x 32s linear infinite;}
  .marquee-track span{
    font-family:var(--mono);font-size:13px;letter-spacing:1.5px;color:var(--text-2);
    padding:0 28px;display:inline-flex;align-items:center;gap:28px;text-transform:uppercase;
  }
  .marquee-track span::after{content:'✦';color:var(--bronze-dim);font-size:10px;}
  @keyframes scroll-x{from{transform:translateX(0);}to{transform:translateX(-50%);}}

  /* ---------- SECTION SHARED ---------- */
  section{padding:130px 5vw;position:relative;}
  .section-head{max-width:640px;margin-bottom:64px;}
  .section-head .eyebrow{margin-bottom:18px;}
  .section-head h2{
    font-family:var(--serif);font-weight:400;font-size:clamp(30px,3.4vw,46px);line-height:1.15;letter-spacing:-.3px;
  }
  .section-head p{margin-top:18px;color:var(--text-1);font-size:16px;line-height:1.7;max-width:56ch;}

  /* ---------- ABOUT ---------- */
  .about{background:var(--bg-0);}
  .about-grid{display:grid;grid-template-columns:.4fr .6fr;gap:60px;}
  .about-num{font-family:var(--serif);font-style:italic;font-size:110px;color:transparent;-webkit-text-stroke:1px var(--border-strong);line-height:1;}
  .about-text p{font-size:19px;line-height:1.75;color:var(--text-1);max-width:60ch;}
  .about-text p strong{color:var(--text-0);font-weight:500;}
  @media(max-width:800px){.about-grid{grid-template-columns:1fr;}.about-num{font-size:64px;}}

  /* ---------- SERVICES ---------- */
  .services{background:var(--bg-1);}
  .services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:20px;overflow:hidden;}
  .svc-card{
    background:var(--card);padding:36px 28px;min-height:280px;
    display:flex;flex-direction:column;justify-content:space-between;
    position:relative;overflow:hidden;
    transition:background .4s ease, transform .4s cubic-bezier(.2,.8,.2,1);
    transform-style:preserve-3d;
  }
  .svc-card::before{
    content:'';position:absolute;inset:0;opacity:0;transition:opacity .4s ease;
    background:radial-gradient(220px circle at var(--mx,50%) var(--my,50%), var(--bronze-glow), transparent 70%);
  }
  .svc-card:hover::before{opacity:1;}
  .svc-card:hover{background:#171a1e;}
  .svc-icon{
    width:42px;height:42px;border-radius:11px;border:1px solid var(--border-strong);
    display:flex;align-items:center;justify-content:center;color:var(--bronze);
    position:relative;z-index:1;
  }
  .svc-num{font-family:var(--mono);font-size:11px;color:var(--text-2);position:relative;z-index:1;}
  .svc-card h3{font-family:var(--serif);font-weight:400;font-size:21px;margin-top:22px;position:relative;z-index:1;}
  .svc-card p{font-size:13.5px;color:var(--text-2);line-height:1.6;margin-top:10px;position:relative;z-index:1;}
  @media(max-width:900px){.services-grid{grid-template-columns:1fr 1fr;}}
  @media(max-width:560px){.services-grid{grid-template-columns:1fr;}}

  /* ---------- PROCESS ---------- */
  .process{background:var(--bg-0);}
  .process-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start;}
  .p-step{
    padding:28px 0 28px 26px;border-left:1px solid var(--border);
    cursor:pointer;transition:border-color .4s ease;position:relative;
  }
  .p-step::before{
    content:'';position:absolute;left:-1px;top:0;bottom:0;width:1px;background:var(--bronze);
    transform:scaleY(0);transform-origin:top;transition:transform .5s ease;
  }
  .p-step.active::before{transform:scaleY(1);}
  .p-step .p-num{font-family:var(--mono);font-size:12px;color:var(--text-2);transition:color .4s ease;}
  .p-step.active .p-num{color:var(--bronze);}
  .p-step h3{font-family:var(--serif);font-weight:400;font-size:26px;margin:10px 0 8px;color:var(--text-2);transition:color .4s ease;}
  .p-step.active h3{color:var(--text-0);}
  .p-step p{font-size:14.5px;color:var(--text-2);line-height:1.6;max-width:42ch;max-height:0;opacity:0;overflow:hidden;transition:max-height .5s ease, opacity .4s ease;}
  .p-step.active p{max-height:80px;opacity:1;margin-top:2px;}

  .p-visual{
    position:sticky;top:120px;
    height:420px;border:1px solid var(--border);border-radius:20px;
    background:linear-gradient(160deg,#12151a,#0c0e11);
    display:flex;align-items:center;justify-content:center;overflow:hidden;
  }
  .p-visual-inner{width:82%;height:70%;position:relative;}
  .p-chart{position:absolute;inset:0;display:flex;align-items:flex-end;gap:10px;}
  .p-chart i{
    flex:1;background:linear-gradient(180deg,var(--bronze),var(--bronze-dim));border-radius:4px 4px 0 0;
    height:6%;transition:height 1s cubic-bezier(.2,.8,.2,1);opacity:.9;
  }
  .p-kpis{position:absolute;top:0;right:0;display:flex;flex-direction:column;gap:10px;opacity:0;transform:translateY(-10px);transition:all .6s ease;}
  .p-kpis.show{opacity:1;transform:translateY(0);}
  .p-kpis span{font-family:var(--mono);font-size:11px;background:rgba(201,162,75,.1);color:var(--bronze);padding:5px 10px;border-radius:20px;border:1px solid rgba(201,162,75,.25);}
  @media(max-width:900px){.process-grid{grid-template-columns:1fr;}.p-visual{position:relative;top:0;margin-top:20px;height:300px;}}

  /* ---------- CASE STUDIES ---------- */
  .cases{background:var(--bg-1);overflow:hidden;}
  .cases-track{display:flex;gap:24px;animation:cases-scroll 46s linear infinite;width:max-content;}
  .cases:hover .cases-track{animation-play-state:paused;}
  @keyframes cases-scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
  .case-card{
    width:340px;flex-shrink:0;border:1px solid var(--border);border-radius:18px;padding:32px;
    background:linear-gradient(160deg,#14171b,#0d0f12);
    display:flex;flex-direction:column;justify-content:space-between;min-height:260px;
    transition:border-color .4s ease, transform .4s ease;
  }
  .case-card:hover{border-color:var(--border-strong);transform:translateY(-6px);}
  .case-tag{font-family:var(--mono);font-size:11px;color:var(--bronze);letter-spacing:1px;text-transform:uppercase;}
  .case-card h4{font-family:var(--serif);font-weight:400;font-size:24px;margin-top:14px;}
  .case-stat{margin-top:26px;display:flex;align-items:baseline;gap:8px;}
  .case-stat b{font-family:var(--serif);font-size:34px;color:var(--text-0);}
  .case-stat span{font-size:12.5px;color:var(--text-2);}

  /* ---------- CTA ---------- */
  .cta{
    position:relative;padding:180px 5vw;text-align:center;overflow:hidden;
    background:radial-gradient(80% 120% at 50% 100%, #1a1510 0%, #0a0b0d 60%);
  }
  .cta-glow{
    position:absolute;left:50%;top:0;width:900px;height:900px;transform:translate(-50%,-60%);
    background:radial-gradient(circle, var(--bronze-glow), transparent 65%);
    filter:blur(40px);opacity:.5;
  }
  .cta h2{
    position:relative;z-index:1;font-family:var(--serif);font-weight:400;
    font-size:clamp(32px,5vw,64px);line-height:1.12;letter-spacing:-.5px;max-width:16ch;margin:0 auto;
  }
  .cta h2 em{color:var(--bronze);font-style:italic;font-weight:300;}
  .cta p{position:relative;z-index:1;margin:24px auto 42px;color:var(--text-1);max-width:46ch;font-size:16px;}
  .cta .btn-primary{position:relative;z-index:1;padding:18px 36px;font-size:15px;}

  /* ---------- FOOTER ---------- */
  footer{
    border-top:1px solid var(--border);padding:48px 5vw;
    display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;
  }
  footer .logo{font-size:18px;}
  .footer-links{display:flex;gap:28px;list-style:none;}
  .footer-links a{font-size:13px;color:var(--text-2);transition:color .3s ease;}
  .footer-links a:hover{color:var(--text-0);}
  .footer-copy{font-family:var(--mono);font-size:12px;color:var(--text-2);}