/* A3i App Store — professional storefront.
   Design language mirrors the A3i Solutions site (Arial across the page,
   navy #092B4D / yellow #FFC000 tokens, pill buttons, yellow-accent cards). */
:root{
  --n:#092B4D;  --nm:#0d3a68;  --nd:#040f1e;
  --y:#FFC000;  --yd:#e6ac00;  --yp:#fffbeb;
  --w:#ffffff;  --g0:#f8f9fb;  --g1:#f1f3f5;
  --g2:#e9ecef; --g4:#868e96;  --g6:#495057;
  --gr:#22c55e;
  --rsm:8px; --rmd:14px; --rlg:22px; --rxl:32px;
  --sh1:0 1px 4px rgba(9,43,77,.06);
  --sh2:0 4px 16px rgba(9,43,77,.10);
  --sh3:0 12px 40px rgba(9,43,77,.14);
  --sh4:0 24px 72px rgba(9,43,77,.18);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Arial,Helvetica,sans-serif;color:var(--n);background:var(--w);overflow-x:hidden;-webkit-font-smoothing:antialiased;font-size:16px}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
::-webkit-scrollbar{width:6px;height:8px}
::-webkit-scrollbar-track{background:var(--g1)}
::-webkit-scrollbar-thumb{background:var(--n);border-radius:4px}

.wrap{max-width:1240px;margin:0 auto;padding:0 40px}
.serif{font-family:Arial,Helvetica,sans-serif}
.H1{font-family:Arial,Helvetica,sans-serif;font-size:clamp(38px,5vw,64px);font-weight:800;line-height:1.07;letter-spacing:-1.2px;color:var(--n)}
.H1 em{color:var(--y);font-style:normal}
.H2{font-family:Arial,Helvetica,sans-serif;font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1.12;letter-spacing:-.6px;color:var(--n)}
.H2 em{color:var(--y);font-style:normal}
.sub{font-size:17px;line-height:1.75;color:var(--g6)}
.label{
  display:inline-flex;align-items:center;gap:8px;padding:5px 16px;border-radius:100px;
  font-size:11px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;
  background:rgba(255,192,0,.12);border:1px solid rgba(255,192,0,.32);color:var(--n);
}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:100px;font-size:14px;font-weight:600;
  font-family:Arial,Helvetica,sans-serif;cursor:pointer;border:2px solid transparent;
  transition:background .18s,color .18s,transform .18s,border-color .18s;white-space:nowrap;
}
.btn-n{background:var(--n);color:var(--w);border-color:var(--n)}
.btn-n:hover{background:var(--nd);border-color:var(--nd);transform:translateY(-1px)}
.btn-y{background:var(--y);color:var(--n);border-color:var(--y)}
.btn-y:hover{background:var(--yd);border-color:var(--yd);transform:translateY(-1px)}
.btn-gn{background:transparent;color:var(--n);border-color:var(--n)}
.btn-gn:hover{background:var(--n);color:var(--w)}
.btn-lg{padding:15px 34px;font-size:16px}
.btn-sm{padding:9px 18px;font-size:13px}

/* ---- Nav ---- */
.nav{position:fixed;top:0;left:0;right:0;z-index:900;background:var(--w);
  border-bottom:1px solid transparent;padding:14px 0;transition:all .25s ease}
.nav.scrolled{border-bottom-color:var(--g2);box-shadow:var(--sh1);padding:9px 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:12px}
.logo-img{height:42px;width:auto;display:block}
.logo-words{display:flex;flex-direction:column;line-height:1.05}
.logo-name{font-size:16px;font-weight:800;color:var(--n);letter-spacing:-.2px}
.logo-tag{font-size:9px;font-weight:700;color:var(--y);letter-spacing:1.5px;text-transform:uppercase;margin-top:2px}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-count{font-size:13px;color:var(--g4);font-weight:600}
.nav-count b{color:var(--n)}

/* ---- Hero ---- */
.hero{padding:132px 0 40px;position:relative;overflow:hidden}
.hero-blob{position:absolute;top:-160px;right:-120px;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,192,0,.08) 0%,transparent 65%);pointer-events:none}
.hero-blob2{position:absolute;bottom:-220px;left:-120px;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(9,43,77,.04) 0%,transparent 65%);pointer-events:none}
.hero-inner{position:relative;max-width:760px}
.hero .H1{margin:18px 0 20px}
.hero .sub{max-width:600px}
.hero-stats{display:flex;gap:30px;flex-wrap:wrap;margin-top:34px}
.hstat-n{font-family:Arial,Helvetica,sans-serif;font-size:32px;font-weight:800;color:var(--n)}
.hstat-l{font-size:12px;font-weight:600;color:var(--g4);letter-spacing:.4px;text-transform:uppercase;margin-top:2px}

/* ---- Controls ---- */
.controls{max-width:1240px;margin:36px auto 0;padding:0 40px}
.search{display:flex;align-items:center;gap:12px;max-width:520px;
  border:1.5px solid var(--g2);border-radius:100px;padding:12px 22px;background:var(--w);
  box-shadow:var(--sh1);transition:border-color .18s}
.search:focus-within{border-color:var(--n)}
.search i{color:var(--g4);font-size:15px}
.search input{border:0;outline:0;background:transparent;width:100%;font-size:16px;color:var(--n);font-family:inherit}
.search input::placeholder{color:var(--g4)}

/* ---- Category sections ---- */
.cat-section{max-width:1240px;margin:0 auto;padding:56px 40px 0}
.cat-head{display:flex;align-items:baseline;gap:16px;margin-bottom:26px}
.cat-head .H2{margin:0}
.cat-count{font-size:13px;color:var(--g4);font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:26px}

/* ---- App card (i3-card style) ---- */
.card{
  position:relative;overflow:hidden;cursor:pointer;background:var(--w);
  border:1.5px solid var(--g2);border-radius:var(--rlg);padding:26px;
  display:flex;flex-direction:column;gap:16px;
  transition:border-color .28s,box-shadow .28s,transform .28s;
}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--y);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.card:hover{border-color:transparent;box-shadow:var(--sh3);transform:translateY(-5px)}
.card:hover::before{transform:scaleX(1)}
.card-top{display:flex;gap:16px;align-items:center}
.card-icon{width:60px;height:60px;border-radius:15px;flex:0 0 60px;object-fit:cover;
  border:1px solid var(--g2);background:var(--g0);box-shadow:var(--sh1)}
.card-name{font-size:19px;font-weight:800;color:var(--n);letter-spacing:-.2px}
.card-cat{display:inline-block;margin-top:3px;font-size:11px;font-weight:700;color:var(--g4);
  letter-spacing:1px;text-transform:uppercase}
.card-tag{font-size:15px;line-height:1.6;color:var(--g6);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.card-foot{display:flex;align-items:center;gap:12px;padding-top:4px;border-top:1px solid var(--g1);margin-top:2px;padding-top:16px}
.pill{font-size:12px;font-weight:700;padding:5px 12px;border-radius:100px;background:var(--yp);
  color:var(--n);border:1px solid rgba(255,192,0,.35)}
.pill.soon{background:var(--g1);color:var(--g4);border-color:var(--g2)}
.card-meta{font-size:12px;color:var(--g4);font-weight:600}
.card-go{margin-left:auto;color:var(--n);font-size:13px;font-weight:700;opacity:0;transform:translateX(-6px);transition:all .22s}
.card:hover .card-go{opacity:1;transform:none}

/* ---- Detail ---- */
.detail{max-width:960px;margin:0 auto;padding:120px 40px 20px}
.back{display:inline-flex;align-items:center;gap:8px;margin-bottom:22px;font-size:14px;
  font-weight:700;color:var(--g6);cursor:pointer;transition:color .18s}
.back:hover{color:var(--n)}
.detail-head{display:flex;gap:24px;align-items:center;flex-wrap:wrap;padding-bottom:26px;border-bottom:1px solid var(--g1)}
.detail-icon{width:100px;height:100px;border-radius:24px;border:1px solid var(--g2);box-shadow:var(--sh2);flex:0 0 100px}
.detail-title{font-family:Arial,Helvetica,sans-serif;font-size:34px;font-weight:800;color:var(--n);letter-spacing:-.5px}
.detail-cat{display:inline-block;margin-top:8px;font-size:11px;font-weight:700;color:var(--n);
  letter-spacing:1.4px;text-transform:uppercase;background:var(--yp);border:1px solid rgba(255,192,0,.35);padding:4px 12px;border-radius:100px}
.detail-tag{font-size:17px;color:var(--g6);line-height:1.6;margin-top:12px;max-width:620px}
.detail-appid{font-size:12px;color:var(--g4);margin-top:8px;font-family:ui-monospace,'SF Mono',monospace}

.platforms{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 6px}
.dl{display:inline-flex;align-items:center;gap:12px;background:var(--y);color:var(--n);
  border:2px solid var(--y);border-radius:100px;padding:13px 26px;cursor:pointer;font-size:15px;font-weight:700}
.dl:hover{background:var(--yd);border-color:var(--yd);transform:translateY(-1px)}
.dl i{font-size:18px}
.dl small{display:block;font-weight:600;font-size:11px;opacity:.75;margin-top:1px}
.dl.disabled{background:transparent;color:var(--g4);border:2px dashed var(--g2);cursor:not-allowed}
.dl.disabled:hover{transform:none}

.section-title{font-family:Arial,Helvetica,sans-serif;font-size:22px;font-weight:800;color:var(--n);margin:38px 0 16px}
.detail-desc{font-size:17px;line-height:1.8;color:var(--g6);max-width:720px}
.highlights{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-top:6px}
.highlights li{position:relative;padding:14px 16px 14px 46px;font-size:15px;color:var(--n);
  background:var(--g0);border-radius:var(--rmd);border-left:3px solid var(--y);line-height:1.5}
.highlights li i{position:absolute;left:16px;top:16px;color:var(--y)}
.meta-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.meta-cell{border:1.5px solid var(--g2);border-radius:var(--rmd);padding:16px 18px}
.meta-cell .k{font-size:11px;color:var(--g4);font-weight:700;text-transform:uppercase;letter-spacing:1px}
.meta-cell .v{font-size:18px;color:var(--n);font-weight:800;margin-top:5px;font-family:Arial,Helvetica,sans-serif}
.install-note{margin-top:26px;border-left:4px solid var(--y);background:var(--g0);
  padding:16px 20px;border-radius:0 var(--rsm) var(--rsm) 0;font-size:15px;line-height:1.6;color:var(--g6)}
.install-note b{color:var(--n)}

/* ---- Gallery (phone-framed) ---- */
.gallery{display:flex;gap:18px;overflow-x:auto;padding:6px 2px 18px;scroll-snap-type:x mandatory}
.phone{flex:0 0 auto;width:236px;height:470px;scroll-snap-align:start;border-radius:32px;
  padding:12px;background:var(--n);box-shadow:var(--sh3);position:relative}
.phone::before{content:"";position:absolute;top:17px;left:50%;transform:translateX(-50%);
  width:56px;height:6px;border-radius:999px;background:rgba(255,255,255,.22);z-index:2}
.phone-screen{width:100%;height:100%;border-radius:22px;overflow:hidden;display:flex;
  flex-direction:column;justify-content:center;align-items:flex-start;padding:28px 24px;gap:16px}
.phone-screen img{width:100%;height:100%;object-fit:cover;border-radius:22px}
.panel-navy{background:linear-gradient(160deg,var(--n),var(--nd))}
.panel-yellow{background:linear-gradient(160deg,var(--y),var(--yd))}
.panel-white{background:var(--w);border:1px solid var(--g2)}
.panel-glyph{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;flex:0 0 auto}
.panel-navy .panel-glyph{background:var(--y);color:var(--n)}
.panel-yellow .panel-glyph{background:var(--n);color:var(--y)}
.panel-white .panel-glyph{background:var(--n);color:var(--y)}
.panel-glyph svg{width:28px;height:28px;stroke-width:2.2}
.panel-title{font-family:Arial,Helvetica,sans-serif;font-size:22px;font-weight:800;line-height:1.2}
.panel-text{font-size:14px;line-height:1.5}
.panel-navy .panel-title,.panel-navy .panel-text{color:#fff}
.panel-navy .panel-text{color:rgba(255,255,255,.85)}
.panel-yellow .panel-title,.panel-yellow .panel-text{color:var(--n)}
.panel-white .panel-title,.panel-white .panel-text{color:var(--n)}
.panel-white .panel-text{color:var(--g6)}

/* ---- In-phone mobile UI mockups (illustrative app screens) ---- */
.phone-screen.mock{padding:0;display:block;background:transparent}
.mock{width:100%;height:100%;display:flex;flex-direction:column;overflow:hidden;border-radius:22px}
.mock.tn{background:linear-gradient(180deg,#0c3660,#092b4d)}
.mock.tl{background:#f4f6f9}
.mock-status{height:32px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;font-size:11px;font-weight:700;flex:0 0 auto}
.mock-status .sd i{margin-left:5px;font-size:10px}
.mock.tn .mock-status{color:rgba(255,255,255,.9)}
.mock.tl .mock-status{color:var(--n)}
.mock-appbar{display:flex;align-items:center;gap:10px;padding:2px 15px 12px;flex:0 0 auto}
.mock-appbar .ab-ic{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--y);color:var(--n);font-size:13px;flex:0 0 30px}
.mock-appbar .ab-t{font-weight:800;font-size:15px;letter-spacing:-.2px}
.mock.tn .ab-t{color:#fff}.mock.tl .ab-t{color:var(--n)}
.mock-body{flex:1;overflow:hidden;padding:2px 13px 14px;display:flex;flex-direction:column;gap:9px}

.mk-vf{position:relative;aspect-ratio:1;border-radius:16px;display:grid;place-items:center;overflow:hidden}
.mock.tn .mk-vf{background:rgba(255,255,255,.06)}
.mock.tl .mk-vf{background:rgba(9,43,77,.05)}
.mk-vf .qr{font-size:46px;color:var(--y);opacity:.9}
.mk-vf .cn{position:absolute;width:26px;height:26px;border:3px solid var(--y)}
.mk-vf .c1{top:14px;left:14px;border-right:0;border-bottom:0;border-radius:6px 0 0 0}
.mk-vf .c2{top:14px;right:14px;border-left:0;border-bottom:0;border-radius:0 6px 0 0}
.mk-vf .c3{bottom:14px;left:14px;border-right:0;border-top:0;border-radius:0 0 0 6px}
.mk-vf .c4{bottom:14px;right:14px;border-left:0;border-top:0;border-radius:0 0 6px 0}
.mk-vf .scan{position:absolute;left:10%;right:10%;height:2px;background:var(--y);box-shadow:0 0 10px var(--y);animation:scanmove 2.6s ease-in-out infinite}
@keyframes scanmove{0%,100%{top:18%}50%{top:80%}}
.cap{font-size:12px;text-align:center;line-height:1.4}
.mock.tn .cap{color:rgba(255,255,255,.72)}.mock.tl .cap{color:var(--g6)}

.mk-chips{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}
.mk-chips span{font-size:10px;font-weight:700;padding:4px 10px;border-radius:100px;background:var(--y);color:var(--n)}

.mk-card{background:var(--w);border-radius:14px;padding:14px;box-shadow:var(--sh2)}
.rc-badge{width:44px;height:44px;border-radius:50%;background:rgba(34,197,94,.14);color:var(--gr);display:grid;place-items:center;font-size:20px;margin:0 auto 9px}
.rc-title{text-align:center;font-weight:800;font-size:14px;color:var(--n);margin-bottom:8px}
.rc-row{display:flex;justify-content:space-between;gap:10px;font-size:11px;padding:6px 0;border-top:1px solid var(--g1)}
.rc-row .k{color:var(--g4);font-weight:600}.rc-row .v{color:var(--n);font-weight:800;text-align:right}

.mk-tiles{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mk-tile{background:var(--w);border-radius:12px;padding:11px 12px;box-shadow:var(--sh1)}
.mk-tile .tv{font-family:Arial,Helvetica,sans-serif;font-weight:800;font-size:19px;color:var(--n);line-height:1}
.mk-tile .tl{font-size:10px;color:var(--g4);font-weight:700;text-transform:uppercase;letter-spacing:.4px;margin-top:5px}
.mk-tile.ok .tv{color:var(--gr)}.mk-tile.warn .tv{color:#d97706}

.mk-ring{display:flex;align-items:center;gap:14px;background:var(--w);border-radius:14px;padding:13px;box-shadow:var(--sh1)}
.mk-ring .ring{position:relative;width:60px;height:60px;border-radius:50%;flex:0 0 60px;
  background:conic-gradient(var(--y) calc(var(--p)*3.6deg), var(--g1) 0)}
.mk-ring .ring .rc{position:absolute;inset:7px;background:#fff;border-radius:50%;display:grid;place-items:center;
  font-family:Arial,Helvetica,sans-serif;font-weight:800;font-size:15px;color:var(--n)}
.mk-ring .rl b{font-size:13px;color:var(--n);font-weight:800;display:block}
.mk-ring .rl span{font-size:11px;color:var(--g4)}

.mk-list{display:flex;flex-direction:column;gap:7px}
.mk-row{display:flex;align-items:center;gap:10px;background:var(--w);border-radius:11px;padding:9px 11px;box-shadow:var(--sh1)}
.mk-row .li{width:30px;height:30px;border-radius:8px;background:var(--yp);color:var(--n);display:grid;place-items:center;font-size:12px;flex:0 0 30px}
.mk-row .lt{min-width:0;flex:1}
.mk-row .lt b{font-size:12px;color:var(--n);font-weight:700;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mk-row .lt span{font-size:10px;color:var(--g4)}
.mk-row .lv{font-size:11px;font-weight:800;flex:0 0 auto}
.mk-row .lv.ok{color:var(--gr)}.mk-row .lv.warn{color:#d97706}.mk-row .lv.n{color:var(--n)}

.mk-banner{border-left:3px solid var(--y);border-radius:0 9px 9px 0;padding:9px 12px;font-size:11.5px;line-height:1.45}
.mock.tn .mk-banner{background:rgba(255,255,255,.08);color:rgba(255,255,255,.9)}
.mock.tl .mk-banner{background:var(--w);color:var(--g6);box-shadow:var(--sh1)}

.gallery-cap{font-size:12px;color:var(--g4);margin-top:2px}
.gallery-cap i{color:var(--y);margin-right:5px}

/* ---- Footer ---- */
.footer{background:var(--nd);color:var(--w);padding:64px 0 30px;margin-top:80px}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.ft-logo-name{font-family:Arial,Helvetica,sans-serif;font-size:22px;font-weight:800;color:var(--w)}
.ft-logo-tag{font-size:11px;font-weight:700;color:var(--y);letter-spacing:1.5px;text-transform:uppercase;margin-top:4px}
.ft-desc{font-size:14px;color:rgba(255,255,255,.6);margin-top:14px;line-height:1.7;max-width:320px}
.ft-col-h{font-size:12px;font-weight:700;color:var(--y);letter-spacing:1px;text-transform:uppercase;margin-bottom:16px}
.ft-links{list-style:none;display:grid;gap:11px}
.ft-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .18s}
.ft-links a:hover{color:var(--y)}
.ft-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:24px}
.ft-copy{font-size:13px;color:rgba(255,255,255,.55)}
.ft-legal{display:flex;gap:22px}
.ft-legal a{font-size:13px;color:rgba(255,255,255,.55)}
.ft-legal a:hover{color:var(--y)}

.empty{max-width:1240px;margin:60px auto;padding:0 40px;text-align:center;color:var(--g4);font-size:17px}

/* ---- Reveal ---- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}

@media (max-width:900px){
  .ft-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .wrap,.controls,.cat-section,.detail{padding-left:22px;padding-right:22px}
  .logo-words{display:none}
  .grid{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr;gap:32px}
  .detail-icon{width:76px;height:76px;flex-basis:76px}
  .detail-title{font-size:27px}
}