/* AppCentral Group — shared styles */
:root{
  --ink:#141821;
  --ink-2:#1c2029;
  --navy:#0e1220;
  --text:#3b4252;
  --muted:#6b7385;
  --line:#e6e9f0;
  --bg:#ffffff;
  --bg-soft:#f6f7fb;
  --red:#e34a40;
  --yellow:#f2be2d;
  --green:#33a777;
  --blue:#3a84c5;
  --radius:18px;
  --shadow:0 1px 2px rgba(20,24,33,.04),0 12px 32px -12px rgba(20,24,33,.14);
  --shadow-lg:0 2px 4px rgba(20,24,33,.05),0 28px 60px -20px rgba(20,24,33,.28);
  --font-head:'Sora','Inter',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);color:var(--text);background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--ink);line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,5.4vw,4.2rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem);font-weight:700}
h3{font-size:1.25rem;font-weight:600;letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.section{padding:104px 0}
.section.soft{background:var(--bg-soft)}
.section.dark{background:var(--navy);color:#c4cadb}
.section.dark h2,.section.dark h3{color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:600 .78rem/1 var(--font-body);letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:18px}
.eyebrow::before{content:"";width:28px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--red),var(--yellow),var(--green),var(--blue))}
.dark .eyebrow{color:var(--yellow)}
.lead{font-size:1.2rem;color:var(--muted);max-width:62ch}
.dark .lead{color:#9aa3bb}
.section-head{max-width:720px;margin-bottom:56px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head.center .lead{margin-inline:auto}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 6px 24px -16px rgba(20,24,33,.25)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand img{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:10px 14px;border-radius:10px;font-size:.95rem;font-weight:500;color:var(--ink-2);transition:background .15s,color .15s}
.nav-links a:hover{background:var(--bg-soft)}
.nav-links a.active{color:var(--blue)}
.nav-links .btn{margin-left:10px;color:#fff}
.menu-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer;border-radius:10px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:transform .2s,opacity .2s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font:600 .95rem/1 var(--font-body);border:1.5px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s,color .2s,border-color .2s}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px -12px rgba(20,24,33,.55)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--ink)}
.on-dark .btn-primary,.btn-light{background:#fff;color:var(--ink)}
.on-dark .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.on-dark .btn-ghost:hover{border-color:#fff}
.btn svg{width:18px;height:18px}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--navy);color:#c4cadb;padding:112px 0 0}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(640px 420px at 85% 10%,rgba(58,132,197,.35),transparent 70%),
  radial-gradient(520px 380px at 70% 75%,rgba(51,167,119,.22),transparent 70%),
  radial-gradient(480px 360px at 10% 100%,rgba(227,74,64,.22),transparent 70%)}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 60% 30%,#000 10%,transparent 72%);-webkit-mask-image:radial-gradient(ellipse at 60% 30%,#000 10%,transparent 72%)}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:64px;align-items:center;padding-bottom:96px}
.hero h1{color:#fff;margin-bottom:24px}
.hero h1 .grad{background:linear-gradient(100deg,var(--yellow),#ff8a5c 45%,var(--red));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:#a9b2ca;margin-bottom:36px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.stats{position:relative;z-index:1;border-top:1px solid rgba(255,255,255,.1)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px 28px;border-right:1px solid rgba(255,255,255,.1)}
.stat:last-child{border-right:0}
.stat:first-child{padding-left:0}
.stat b{display:block;font:700 2.4rem/1 var(--font-head);color:#fff;margin-bottom:8px;letter-spacing:-.03em}
.stat span{font-size:.9rem;color:#8d97b1}

/* Page hero (inner pages) */
.page-hero{background:var(--navy);color:#a9b2ca;padding:96px 0 84px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(560px 340px at 90% 0%,rgba(58,132,197,.32),transparent 70%),radial-gradient(420px 300px at 0% 100%,rgba(227,74,64,.2),transparent 70%)}
.page-hero .wrap{position:relative}
.page-hero h1{color:#fff;font-size:clamp(2.2rem,4.6vw,3.5rem);max-width:18ch}
.page-hero .lead{color:#a9b2ca}
.crumbs{font-size:.85rem;color:#7f89a5;margin-bottom:22px}
.crumbs a:hover{color:#fff}

/* Logos */
.trust{padding:56px 0;border-bottom:1px solid var(--line)}
.trust p{text-align:center;font:600 .78rem var(--font-body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:28px}
.logo-row{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.logo-tile{display:grid;place-items:center;height:96px;border-radius:14px;background:#fff;border:1px solid var(--line);transition:transform .2s,box-shadow .2s,border-color .2s;overflow:hidden}
.logo-tile img{max-height:64px;max-width:72%;object-fit:contain;filter:grayscale(1);opacity:.78;transition:filter .25s,opacity .25s}
.logo-tile.wide img{max-width:78%;max-height:34px}
.logo-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:transparent}
.logo-tile:hover img{filter:none;opacity:1}

/* Cards / grids */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card p{color:var(--muted);margin:0;font-size:.98rem}
.icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:22px;color:#fff}
.icon svg{width:26px;height:26px}
.c-red{background:var(--red)}.c-yellow{background:var(--yellow);color:var(--ink)}.c-green{background:var(--green)}.c-blue{background:var(--blue)}
.tint-red{background:rgba(227,74,64,.1);color:var(--red)}.tint-yellow{background:rgba(242,190,45,.18);color:#a67c00}.tint-green{background:rgba(51,167,119,.12);color:var(--green)}.tint-blue{background:rgba(58,132,197,.12);color:var(--blue)}

.pillar{padding:40px 36px;border-radius:24px;background:#fff;border:1px solid var(--line);position:relative;overflow:hidden}
.pillar::after{content:"";position:absolute;left:0;top:0;right:0;height:5px;background:var(--accent,var(--blue))}
.pillar .code{font:600 .78rem var(--font-body);letter-spacing:.14em;text-transform:uppercase;color:var(--accent,var(--blue));margin-bottom:14px;display:block}
.pillar p{color:var(--muted);margin-bottom:0}
.pillar .who{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:.88rem;color:var(--muted)}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split.top{align-items:start}
.checklist{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:14px}
.checklist li{display:flex;gap:14px;align-items:flex-start}
.checklist svg{flex:none;width:22px;height:22px;margin-top:2px;color:var(--green)}
.panel{border-radius:28px;padding:44px;background:linear-gradient(145deg,var(--ink-2),var(--navy));color:#c4cadb;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.panel::before{content:"";position:absolute;width:320px;height:320px;right:-100px;top:-120px;border-radius:50%;background:radial-gradient(circle,rgba(58,132,197,.5),transparent 70%)}
.panel h3{color:#fff;font-size:1.5rem;position:relative}
.panel p{position:relative}
.drivers{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;position:relative}
.chip{display:inline-block;padding:9px 16px;border-radius:999px;font:500 .88rem var(--font-body);border:1px solid rgba(255,255,255,.18);color:#e6e9f4;background:rgba(255,255,255,.05)}

/* Case studies */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.filter{padding:10px 20px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font:600 .9rem var(--font-body);color:var(--ink-2);cursor:pointer;transition:all .15s}
.filter:hover{border-color:var(--ink)}
.filter.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.case{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s}
.case:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.case.hide{display:none}
.case-top{display:flex;align-items:center;gap:14px;padding:24px 28px 0}
.case-logo{width:52px;height:52px;border-radius:12px;border:1px solid var(--line);overflow:hidden;display:grid;place-items:center;background:#fff;flex:none}
.case-logo img{width:100%;height:100%;object-fit:contain}
.case-logo.mono{background:var(--ink);color:#fff;font:700 1rem var(--font-head)}
.case-meta{font-size:.85rem;color:var(--muted);line-height:1.35}
.case-meta b{display:block;color:var(--ink);font:600 .95rem var(--font-body)}
.case-body{padding:20px 28px 28px;display:flex;flex-direction:column;flex:1}
.case h3{font-size:1.2rem;margin-bottom:10px}
.case p{color:var(--muted);font-size:.96rem}
.case ul{margin:6px 0 0;padding-left:0;list-style:none;display:grid;gap:8px;font-size:.92rem}
.case li{padding-left:22px;position:relative}
.case li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:3px;border-radius:2px;background:var(--accent,var(--blue))}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:20px}
.tag-pill{font:600 .74rem var(--font-body);letter-spacing:.04em;padding:6px 12px;border-radius:999px;background:var(--bg-soft);color:var(--ink-2)}
.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:4px 0 18px}
.metric{padding:14px 16px;border-radius:12px;background:var(--bg-soft)}
.metric b{display:block;font:700 1.5rem/1 var(--font-head);color:var(--ink);margin-bottom:4px}
.metric span{font-size:.8rem;color:var(--muted)}

/* Process */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0;counter-reset:s;position:relative}
.step{padding:0 14px;text-align:center;position:relative}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:56px;height:56px;margin:0 auto 18px;border-radius:50%;background:var(--ink);color:#fff;font:700 1.05rem var(--font-head);position:relative;z-index:1}
.step:not(:last-child)::after{content:"";position:absolute;top:28px;left:calc(50% + 28px);width:calc(100% - 56px);border-top:2px dashed #cfd5e3}
.step h4{font-size:1rem;margin-bottom:6px}
.step p{font-size:.88rem;color:var(--muted);margin:0}

/* Team */
.person{border-radius:24px;overflow:hidden;background:#fff;border:1px solid var(--line);transition:transform .25s,box-shadow .25s}
.person:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.person img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center top;filter:grayscale(1);transition:filter .3s}
.person:hover img{filter:none}
.person div{padding:24px 28px 28px}
.person h3{margin-bottom:4px}
.person .role{font:600 .82rem var(--font-body);letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.person p{margin:12px 0 0;color:var(--muted);font-size:.95rem}
.org{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.org-item{padding:22px;border-radius:16px;background:#fff;border:1px solid var(--line);display:flex;gap:14px;align-items:center;font-weight:600;color:var(--ink);font-size:.95rem}
.org-item i{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex:none}
.org-item svg{width:20px;height:20px}

/* CTA */
.cta{border-radius:32px;padding:72px 56px;background:linear-gradient(120deg,var(--ink-2),var(--navy));position:relative;overflow:hidden;display:flex;gap:40px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(480px 300px at 100% 0%,rgba(242,190,45,.28),transparent 70%),radial-gradient(420px 300px at 0% 100%,rgba(58,132,197,.35),transparent 70%)}
.cta>*{position:relative}
.cta h2{color:#fff;margin:0 0 10px;max-width:20ch}
.cta p{color:#a9b2ca;margin:0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.info-item{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.info-item:first-child{padding-top:0}
.info-item .icon{margin:0;flex:none;width:46px;height:46px}
.info-item h4{font:600 .78rem var(--font-body);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}
.info-item p,.info-item a{margin:0;color:var(--ink);font-weight:500}
.info-item a:hover{color:var(--blue)}
form.contact{background:#fff;border:1px solid var(--line);border-radius:24px;padding:40px;box-shadow:var(--shadow)}
.field{margin-bottom:20px}
.field label{display:block;font:600 .85rem var(--font-body);color:var(--ink);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;color:var(--ink);padding:14px 16px;border-radius:12px;border:1.5px solid var(--line);background:var(--bg-soft);transition:border-color .15s,background .15s,box-shadow .15s}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(58,132,197,.15)}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:.85rem;color:var(--muted);margin:14px 0 0}

/* Footer */
.site-footer{background:var(--navy);color:#8d97b1;padding:80px 0 0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:56px}
.foot-grid img{height:42px;width:auto;margin-bottom:20px}
.foot-grid h5{font:600 .78rem var(--font-body);letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:0 0 18px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:.95rem}
.foot-grid a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding:26px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem}
.colorbar{height:4px;background:linear-gradient(90deg,var(--red) 0 25%,var(--yellow) 25% 50%,var(--green) 50% 75%,var(--blue) 75%)}

/* Reveal */
.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}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:1040px){
  .logo-row{grid-template-columns:repeat(4,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .org{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr);row-gap:40px}
  .step:nth-child(3)::after{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .section{padding:76px 0}
  .hero{padding-top:72px}
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:44px}
    .grid-3,.grid-2{grid-template-columns:1fr}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.1)}
  .stat:first-child,.stat{padding-left:0}
  .menu-toggle{display:block}
  .nav-links{position:absolute;left:0;right:0;top:76px;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 24px;border-bottom:1px solid var(--line);box-shadow:0 20px 30px -20px rgba(20,24,33,.3);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px}
  .nav-links .btn{margin:10px 0 0;justify-content:center}
  .cta{padding:52px 32px}
  .row-2{grid-template-columns:1fr}
  form.contact{padding:28px}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .logo-row{grid-template-columns:repeat(3,1fr);gap:10px}
  .logo-tile{height:80px}
  .grid-4,.org{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(3)::after{display:block}
  .step:nth-child(even)::after{display:none}
  .foot-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr}
}

section[id]{scroll-margin-top:76px}


/* ---------- Photo hero (home) ---------- */
.hero-photo{padding:0;display:flex;flex-direction:column;background:var(--navy)}
.hero-photo::before,.hero-photo::after{display:none}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:72% 50%}
.hero-media::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(14,18,32,.97) 0%,rgba(14,18,32,.86) 32%,rgba(14,18,32,.38) 58%,rgba(14,18,32,0) 80%),
  linear-gradient(0deg,rgba(14,18,32,.85) 0%,rgba(14,18,32,0) 26%)}
.hero-photo .hero-grid{grid-template-columns:minmax(0,640px);min-height:660px;padding-top:120px;padding-bottom:112px;align-content:center}
.hero-photo .stats{background:rgba(14,18,32,.62);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);margin-top:auto}
.hero-photo .wrap{position:relative;z-index:1;width:100%}

/* ---------- Inner page hero with image ---------- */
.page-hero{padding:80px 0}
.ph-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.ph-media{position:relative;border-radius:28px;overflow:hidden;aspect-ratio:4/3;box-shadow:0 30px 70px -24px rgba(0,0,0,.65);border:1px solid rgba(255,255,255,.14)}
.ph-media img{width:100%;height:100%;object-fit:cover}
.ph-media::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:linear-gradient(90deg,var(--red) 0 25%,var(--yellow) 25% 50%,var(--green) 50% 75%,var(--blue) 75%)}

/* ---------- Case media ---------- */
.case-media{aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft);border-bottom:1px solid var(--line)}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case:hover .case-media img{transform:scale(1.04)}
.case-media.contain{background:#fff}
.case-media.contain img{object-fit:contain;padding:14px}
.case-media.blue{background:#1456aa}
.case-media.blue img{object-fit:contain}
.partners-img{width:100%;max-width:460px;margin:0 auto;border-radius:24px}

@media (max-width:860px){
  .ph-grid{grid-template-columns:1fr;gap:40px}
  .page-hero{padding:64px 0}
  .hero-photo .hero-grid{min-height:0;padding-top:72px;padding-bottom:40px}
  .hero-media{position:relative;inset:auto;height:320px;order:2}
  .hero-media img{object-position:74% 45%}
  .hero-media::after{background:linear-gradient(180deg,rgba(14,18,32,1) 0%,rgba(14,18,32,0) 38%),linear-gradient(0deg,rgba(14,18,32,.8) 0%,rgba(14,18,32,0) 24%)}
  .hero-photo .wrap.hero-grid{order:1}
  .hero-photo .stats{order:3;margin-top:0}
}