*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;-webkit-font-smoothing:antialiased;background:linear-gradient(180deg,#0c1225 0%,#131b3a 100%);color:#E2E8F0}
#zb-about{font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}

/* ── HERO ── */
#zb-about .ab-hero{
  background:linear-gradient(165deg,#0f172a 0%,#1e1b4b 38%,#172554 72%,#0c1929 100%);position:relative;overflow:hidden;
  padding:52px 0 40px;text-align:center;
}
#zb-about .ab-hero-grid{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(99,102,241,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(99,102,241,.04) 1px,transparent 1px);
  background-size:56px 56px;
}
#zb-about .ab-hero-glow{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 75% 60% at 50% -8%,rgba(99,102,241,.22) 0%,transparent 60%),radial-gradient(ellipse 50% 40% at 80% 20%,rgba(34,211,238,.08) 0%,transparent 55%);
}
#zb-about .ab-hero-inner{
  max-width:820px;margin:0 auto;
  padding:0 clamp(20px,4vw,48px);position:relative;z-index:1;
}
#zb-about .ab-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:#6366F1;
  margin-bottom:18px;
}
#zb-about .ab-eyebrow-line{width:28px;height:1px;background:rgba(99,102,241,.4)}
#zb-about .ab-hero h1{
  font-size:clamp(28px,4vw,48px);font-weight:900;color:#fff;
  line-height:1.12;letter-spacing:-.03em;margin-bottom:14px;
}
#zb-about .ab-hero h1 em{
  font-style:normal;
  background:linear-gradient(135deg,#6366F1 0%,#818CF8 50%,#22D3EE 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
#zb-about .ab-hero-sub{
  font-size:16px;color:rgba(255,255,255,.68);line-height:1.65;
  max-width:540px;margin:0 auto;
}

/* ── INTRO ── */
#zb-about .ab-intro{background:#F5F7FF;padding:88px 0}
#zb-about .ab-intro-inner{
  max-width:1160px;margin:0 auto;
  padding:0 clamp(20px,4vw,48px);
  display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;
}
#zb-about .ab-intro-tag{
  font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:#6366F1;margin-bottom:14px;
}
#zb-about .ab-intro h2{
  font-size:clamp(28px,3.5vw,40px);font-weight:800;color:#0d1420;
  letter-spacing:-.025em;line-height:1.15;margin-bottom:20px;
}
#zb-about .ab-intro p{
  font-size:15.5px;color:#4a5e72;line-height:1.82;margin-bottom:16px;
}
#zb-about .ab-intro p:last-child{margin-bottom:0}
#zb-about .ab-intro-card{
  background:#fff;border:1px solid #e0e6ef;border-radius:24px;
  padding:40px;box-shadow:0 4px 32px rgba(15,23,42,.06);
  position:relative;overflow:hidden;
}
#zb-about .ab-intro-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,#6366F1,#22D3EE);
}
#zb-about .ab-mission-label{
  font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;color:#6366F1;margin-bottom:12px;
}
#zb-about .ab-mission-text{
  font-size:20px;font-weight:700;color:#0d1420;line-height:1.55;
  letter-spacing:-.02em;margin-bottom:24px;
}
#zb-about .ab-values{display:flex;flex-direction:column;gap:14px}
#zb-about .ab-value{
  display:flex;align-items:flex-start;gap:14px;
  padding:14px 16px;background:#F5F7FF;border-radius:12px;
  border:1px solid #e0e8f4;
}
#zb-about .ab-value-ico{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,#6366F1 0%,#818CF8 50%,#22D3EE 100%);
  display:flex;align-items:center;justify-content:center;
}
#zb-about .ab-value-ico svg{width:16px;height:16px;color:#0C1225}
#zb-about .ab-value h4{font-size:14px;font-weight:700;color:#0d1420;margin-bottom:3px}
#zb-about .ab-value p{font-size:13px;color:#5a6e82;line-height:1.6}

/* ── SERVICES ── */
#zb-about .ab-services{background:linear-gradient(180deg,#0C1225 0%,#131b3a 100%);padding:88px 0;position:relative;overflow:hidden}
#zb-about .ab-services::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 60% 50% at 50% 100%,rgba(99,102,241,.06),transparent 70%);
}
#zb-about .ab-services-inner{
  max-width:1160px;margin:0 auto;
  padding:0 clamp(20px,4vw,48px);position:relative;z-index:1;
}
#zb-about .ab-sec-head{text-align:center;margin-bottom:52px}
#zb-about .ab-sec-head .ab-sec-tag{
  font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:#6366F1;margin-bottom:14px;
}
#zb-about .ab-sec-head h2{
  font-size:clamp(28px,4vw,42px);font-weight:800;color:#fff;
  letter-spacing:-.022em;margin-bottom:12px;
}
#zb-about .ab-sec-head p{
  font-size:16px;color:rgba(255,255,255,.45);max-width:560px;margin:0 auto;line-height:1.7;
}
#zb-about .ab-svc-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
#zb-about .ab-svc{
  background:rgba(255,255,255,.04);border:1px solid rgba(99,102,241,.12);
  border-radius:20px;padding:32px 28px;
  transition:background .22s,border-color .22s,transform .22s,box-shadow .22s;
}
#zb-about .ab-svc:hover{
  background:rgba(99,102,241,.07);border-color:rgba(99,102,241,.28);
  transform:translateY(-4px);box-shadow:0 16px 40px rgba(99,102,241,.1);
}
#zb-about .ab-svc-ico{
  width:48px;height:48px;border-radius:14px;
  background:rgba(99,102,241,.12);border:1px solid rgba(99,102,241,.22);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
#zb-about .ab-svc-ico svg{width:22px;height:22px;color:#22D3EE}
#zb-about .ab-svc h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:10px;letter-spacing:-.01em}
#zb-about .ab-svc p{font-size:13.5px;color:rgba(255,255,255,.48);line-height:1.72}

/* ── PROCESS ── */
#zb-about .ab-process{background:#F5F7FF;padding:88px 0}
#zb-about .ab-process-inner{max-width:1160px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}
#zb-about .ab-steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px;
}
#zb-about .ab-step{
  background:#fff;border:1px solid #e0e6ef;border-radius:18px;
  padding:28px 24px;text-align:center;
  box-shadow:0 2px 12px rgba(15,23,42,.04);
  transition:border-color .2s,box-shadow .2s,transform .2s;
}
#zb-about .ab-step:hover{
  border-color:rgba(99,102,241,.35);
  box-shadow:0 8px 28px rgba(99,102,241,.1);transform:translateY(-3px);
}
#zb-about .ab-step-num{
  width:40px;height:40px;border-radius:12px;margin:0 auto 16px;
  background:linear-gradient(135deg,#6366F1 0%,#818CF8 50%,#22D3EE 100%);
  display:flex;align-items:center;justify-content:center;
  font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:700;color:#0C1225;
}
#zb-about .ab-step h3{font-size:15px;font-weight:700;color:#0d1420;margin-bottom:8px}
#zb-about .ab-step p{font-size:13px;color:#5a6e82;line-height:1.65}

/* ── AUDIENCE ── */
#zb-about .ab-audience{background:#fff;padding:88px 0;border-top:1px solid #e8edf4}
#zb-about .ab-audience-inner{
  max-width:1160px;margin:0 auto;padding:0 clamp(20px,4vw,48px);
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
#zb-about .ab-aud-list{display:flex;flex-direction:column;gap:12px;margin-top:28px}
#zb-about .ab-aud-item{
  display:flex;align-items:center;gap:12px;
  padding:14px 18px;background:#F5F7FF;border-radius:12px;
  border:1px solid #e4eaf2;font-size:14px;font-weight:600;color:#1a2744;
}
#zb-about .ab-aud-check{
  width:24px;height:24px;border-radius:8px;flex-shrink:0;
  background:linear-gradient(135deg,#6366F1 0%,#818CF8 50%,#22D3EE 100%);
  display:flex;align-items:center;justify-content:center;
}
#zb-about .ab-aud-check svg{width:12px;height:12px;color:#0C1225}
#zb-about .ab-trust-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
#zb-about .ab-trust-card{
  background:linear-gradient(145deg,#151d38 0%,#1e1b4b 100%);border-radius:16px;padding:24px 22px;
  border:1px solid rgba(99,102,241,.15);
}
#zb-about .ab-trust-card strong{
  display:block;font-size:28px;font-weight:800;color:#6366F1;
  line-height:1;margin-bottom:6px;font-variant-numeric:tabular-nums;
}
#zb-about .ab-trust-card span{
  font-size:12px;color:rgba(255,255,255,.45);line-height:1.5;
}

/* ── CTA ── */
#zb-about .ab-cta{
  background:linear-gradient(165deg,#0f172a 0%,#1e1b4b 38%,#172554 72%,#0c1929 100%);padding:100px 0;position:relative;overflow:hidden;
}
#zb-about .ab-cta::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 75% 65% at 50% 50%,rgba(99,102,241,.1),transparent 70%);
}
#zb-about .ab-cta-inner{
  max-width:720px;margin:0 auto;padding:0 clamp(20px,4vw,48px);
  text-align:center;position:relative;z-index:1;
}
#zb-about .ab-cta h2{
  font-size:clamp(30px,4vw,48px);font-weight:800;color:#fff;
  letter-spacing:-.022em;margin-bottom:16px;line-height:1.12;
}
#zb-about .ab-cta h2 em{
  font-style:normal;
  background:linear-gradient(135deg,#6366F1 0%,#818CF8 50%,#22D3EE 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
#zb-about .ab-cta p{
  font-size:16px;color:rgba(255,255,255,.48);line-height:1.7;margin-bottom:32px;
}
#zb-about .ab-cta-btns{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}
#zb-about .ab-btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  padding:15px 28px;border-radius:12px;
  background:linear-gradient(135deg,#6366F1 0%,#818CF8 50%,#22D3EE 100%);
  font-size:15px;font-weight:700;color:#0C1225;text-decoration:none;
  transition:transform .2s,box-shadow .2s;
}
#zb-about .ab-btn-primary:hover{
  transform:translateY(-2px);box-shadow:0 10px 28px rgba(99,102,241,.38);
}
#zb-about .ab-btn-secondary{
  display:inline-flex;align-items:center;gap:8px;
  padding:15px 28px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  font-size:15px;font-weight:600;color:rgba(255,255,255,.75);text-decoration:none;
  transition:background .2s,border-color .2s,color .2s;
}
#zb-about .ab-btn-secondary:hover{
  background:rgba(99,102,241,.1);border-color:rgba(99,102,241,.35);color:#fff;
}

@media(max-width:960px){
  #zb-about .ab-intro,#zb-about .ab-audience{grid-template-columns:1fr;gap:40px}
  #zb-about .ab-svc-grid{grid-template-columns:1fr 1fr}
  #zb-about .ab-steps{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  #zb-about .ab-intro,#zb-about .ab-process,#zb-about .ab-services,#zb-about .ab-audience{padding:56px 0}
  #zb-about .ab-cta{padding:64px 0}
  #zb-about .ab-intro-inner,#zb-about .ab-process-inner,#zb-about .ab-services-inner,#zb-about .ab-audience-inner{padding:0 16px}
  #zb-about .ab-hero-inner{padding:0 16px}
  #zb-about .ab-hero h1{font-size:clamp(24px,6vw,36px)}
  #zb-about .ab-intro-card{padding:28px 20px}
  #zb-about .ab-cta-btns{flex-direction:column;width:100%;max-width:320px;margin:0 auto}
  #zb-about .ab-btn-primary,#zb-about .ab-btn-secondary{width:100%;justify-content:center;box-sizing:border-box}
}
@media(max-width:600px){
  #zb-about .ab-hero{padding:40px 0 28px}
  #zb-about .ab-hero-sub{font-size:14px;line-height:1.6}
  #zb-about .ab-eyebrow{font-size:10px;margin-bottom:14px}
  #zb-about .ab-eyebrow-line{display:none}
  #zb-about .ab-svc-grid,#zb-about .ab-steps,#zb-about .ab-trust-grid{grid-template-columns:1fr}
  #zb-about .ab-intro h2,#zb-about .ab-sec-head h2{font-size:clamp(22px,5.5vw,28px)}
  #zb-about .ab-mission-text{font-size:17px}
  #zb-about .ab-cta h2{font-size:clamp(24px,6vw,32px)}
}
