/* Tizimapp FAQ hub — shared styles. Mirrors the homepage design system. */
:root{
  --bg:#0B1418; --bg-2:#0E1A20; --panel:#102029; --panel-2:#162A34;
  --line:rgba(150,205,205,.12); --line-2:rgba(150,205,205,.22);
  --text:#E9F1F0; --text-2:#CFDEDD; --muted:#8CA4A7; --muted-2:#6E888C;
  --brand:#FF6B3D; --brand-2:#FF8A4F; --brand-3:#EE3813;
  --brand-soft:rgba(255,107,61,.10);
  --shadow-s:0 1px 2px rgba(0,0,0,.28);
  --shadow-m:0 1px 2px rgba(0,0,0,.28),0 14px 34px -20px rgba(0,0,0,.7);
  --shadow-l:0 2px 6px rgba(0,0,0,.3),0 30px 70px -32px rgba(0,0,0,.8);
  --f-display:'Unbounded','Inter',system-ui,sans-serif;
  --f-body:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --wrap:900px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-body);color:var(--text);background:var(--bg);line-height:1.62;font-size:16px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
  background-image:
    radial-gradient(760px 500px at 88% -8%,rgba(255,107,61,.10),transparent 62%),
    radial-gradient(620px 520px at 3% 104%,rgba(45,212,191,.06),transparent 60%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--brand);font-weight:500}
.hl{color:var(--brand)}

/* header */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:rgba(11,20,24,.78);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:700;font-size:19px;letter-spacing:-.015em;color:var(--text)}
.brand img{width:34px;height:34px;border-radius:9px;flex:none;box-shadow:0 3px 14px -3px rgba(238,56,19,.6)}
.brand b{color:var(--brand);font-weight:700}
.nav-right{display:flex;align-items:center;gap:18px}
.nav-links{display:flex;gap:24px}
.nav-links a{font-size:14.5px;color:var(--muted);font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--brand)}
.lang{display:flex;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:3px}
.lang button{font-family:var(--f-mono);font-weight:500;font-size:12px;letter-spacing:.06em;border:0;background:transparent;
  color:var(--muted);padding:6px 12px;border-radius:999px;cursor:pointer;transition:.15s}
.lang button.active{background:var(--brand);color:#1a0c05;font-weight:700}
.burger{display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer;flex:none;transition:border-color .15s,color .15s}
.burger:hover{border-color:var(--brand);color:var(--brand)}
.burger svg{width:20px;height:20px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--f-body);
  font-weight:600;font-size:15.5px;padding:14px 24px;border-radius:12px;cursor:pointer;border:1px solid transparent;
  transition:transform .15s,box-shadow .15s,border-color .15s,color .15s;white-space:nowrap}
.btn svg{width:19px;height:19px;flex:none}
.btn:hover{transform:translateY(-2px)}
.btn-brand{background:linear-gradient(150deg,var(--brand-2),var(--brand) 55%,var(--brand-3));color:#1a0c05;
  box-shadow:0 10px 30px -12px rgba(238,56,19,.55)}
.btn-brand:hover{box-shadow:0 16px 38px -12px rgba(238,56,19,.62)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}

/* page layout */
main{padding:38px 0 20px}
.crumbs{font-family:var(--f-mono);font-size:12.5px;color:var(--muted-2);letter-spacing:.04em;margin-bottom:22px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{opacity:.5}
h1.q{font-family:var(--f-display);font-weight:800;font-size:clamp(26px,4.4vw,40px);line-height:1.1;letter-spacing:-.025em;margin-bottom:22px}
.prose{color:var(--text-2);font-size:17px}
.prose p{margin-bottom:16px}
.prose a{color:var(--brand);font-weight:500}
.lead-answer p:first-child{color:var(--text)}

/* related works */
.block{margin-top:44px}
.block-h{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:16px}
.works{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.work{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel);
  box-shadow:var(--shadow-s);transition:transform .15s,border-color .15s,box-shadow .15s}
.work:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow-l)}
.work .thumb{aspect-ratio:900/562;overflow:hidden;background:var(--panel-2)}
.work .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.work:hover .thumb img{transform:scale(1.03)}
.work .wt{padding:12px 14px 4px;font-weight:600;font-size:15px}
.work .wh{padding:0 14px 13px;font-family:var(--f-mono);font-size:12px;color:var(--brand)}

/* related questions */
.relq{display:grid;gap:10px}
.relq a{display:flex;justify-content:space-between;align-items:center;gap:14px;
  border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:14px 18px;
  font-weight:500;color:var(--text);transition:border-color .15s,color .15s}
.relq a:hover{border-color:var(--brand);color:var(--brand)}
.relq a .arw{font-family:var(--f-mono);color:var(--brand);flex:none}

/* cta */
.cta-card{margin-top:48px;text-align:center;background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line-2);border-radius:20px;padding:40px 24px;box-shadow:var(--shadow-l)}
.cta-card h2{font-family:var(--f-display);font-weight:800;font-size:clamp(22px,3.4vw,30px);letter-spacing:-.02em;margin-bottom:12px}
.cta-card p{color:var(--muted);max-width:46ch;margin:0 auto 22px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* hub */
.hub-head{text-align:center;margin-bottom:34px}
.hub-head h1{font-family:var(--f-display);font-weight:800;font-size:clamp(28px,5vw,44px);letter-spacing:-.03em;margin:10px 0}
.hub-head p{color:var(--muted);max-width:52ch;margin:0 auto}
.faq-group{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin:30px 0 12px}
.faq-group:first-child{margin-top:0}
.hub-list{display:grid;gap:10px}
.hub-list a{display:flex;justify-content:space-between;align-items:center;gap:14px;
  border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:16px 18px;
  font-weight:600;font-size:16px;color:var(--text);transition:border-color .15s,color .15s}
.hub-list a:hover{border-color:var(--brand);color:var(--brand)}
.hub-list a .arw{font-family:var(--f-mono);color:var(--brand);flex:none}

/* footer */
footer{border-top:1px solid var(--line);padding:32px 0;margin-top:40px;background:rgba(14,26,32,.6)}
.foot{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;color:var(--muted-2);font-size:13.5px}
.foot .brand{font-size:16px}
.foot .brand img{width:28px;height:28px}
.foot-links{display:flex;flex-wrap:wrap;gap:20px}
.foot-links a{color:var(--muted);transition:color .15s}
.foot-links a:hover{color:var(--brand)}

/* floating whatsapp */
.wa-fab{position:fixed;right:16px;bottom:16px;z-index:60;width:56px;height:56px;border-radius:999px;
  display:none;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--brand-2),var(--brand) 55%,var(--brand-3));color:#1a0c05;
  box-shadow:0 12px 30px -8px rgba(238,56,19,.6);transition:transform .15s,box-shadow .15s}
.wa-fab svg{width:28px;height:28px}
.wa-fab:hover{transform:translateY(-2px);box-shadow:0 16px 38px -10px rgba(238,56,19,.7)}

@media (max-width:720px){
  .works{grid-template-columns:1fr}
  .wa-fab{display:flex}
  .burger{display:inline-flex}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(11,20,24,.98);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
    padding:6px 22px 14px;box-shadow:0 20px 40px -18px rgba(0,0,0,.7)}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 2px;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-links a:last-child{border-bottom:0}
  .cta-row .btn{flex:1}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}