.aib{position:relative;overflow:hidden;background:#f4f8fb;color:var(--text-0);padding:104px 0;isolation:isolate;}
  .aib *{box-sizing:border-box;}
  .aib__mesh{position:absolute;inset:0;z-index:-2;pointer-events:none;background:radial-gradient(760px 420px at 12% -6%,rgba(10,138,85,.15),transparent 62%),radial-gradient(640px 380px at 90% 6%,rgba(47,198,246,.11),transparent 64%),radial-gradient(760px 520px at 82% 108%,rgba(10,138,85,.10),transparent 66%);}
  .aib__grid{position:absolute;inset:0;z-index:-2;pointer-events:none;opacity:.5;background-image:linear-gradient(rgba(14,24,34,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(14,24,34,.04) 1px,transparent 1px);background-size:52px 52px;-webkit-mask-image:radial-gradient(130% 100% at 50% 0%,#000 32%,transparent 80%);mask-image:radial-gradient(130% 100% at 50% 0%,#000 32%,transparent 80%);}
  .aib .container{position:relative;z-index:1;}
  .aib__eye{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--neon);padding:8px 16px;border-radius:100px;background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.7);box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 8px 24px -14px rgba(14,24,34,.3);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);}
  .aib__eye i{width:7px;height:7px;border-radius:50%;background:var(--neon);animation:aibp 2s infinite;}
  @keyframes aibp{0%{box-shadow:0 0 0 0 rgba(10,138,85,.5)}70%{box-shadow:0 0 0 10px rgba(10,138,85,0)}100%{box-shadow:0 0 0 0 rgba(10,138,85,0)}}
  .aib h2{margin:24px 0 0;font-family:var(--font-display);font-weight:800;font-size:clamp(34px,5.2vw,60px);line-height:1.03;letter-spacing:-.03em;max-width:16ch;}
  .aib h2 em{font-style:normal;background:linear-gradient(120deg,var(--neon),var(--neon-bright));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
  .aib__sub{margin:22px 0 0;font-size:19px;line-height:1.55;color:var(--text-2);max-width:58ch;}
  .aib__lbl{margin:82px 0 24px;font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);}
  .aib__lbl--first{margin-top:48px;}
  .glass{position:relative;border-radius:20px;background:rgba(255,255,255,.5);-webkit-backdrop-filter:blur(16px) saturate(1.1);backdrop-filter:blur(16px) saturate(1.1);box-shadow:0 1px 0 rgba(255,255,255,.65) inset,0 26px 50px -30px rgba(14,24,34,.26);}
  .glass::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(160deg,rgba(255,255,255,.9),rgba(255,255,255,.15) 40%,rgba(10,138,85,.12));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;}
  .ic{width:19px;height:19px;flex:none;}
  .ic-ok{color:var(--neon);} .ic-no{color:var(--text-3);opacity:.65;} .ic-wr{color:var(--amber);}
  /* pipeline */
  .pipe{margin:52px 0 0;padding:8px 0;}
  .pipe__row{display:flex;align-items:flex-start;}
  .pipe__node{flex:0 0 auto;width:92px;display:flex;flex-direction:column;align-items:center;gap:13px;text-align:center;}
  .pipe__dot{width:46px;height:46px;border-radius:50%;background:#fff;border:1.5px solid rgba(10,138,85,.32);box-shadow:0 6px 16px -8px rgba(14,24,34,.22);position:relative;animation:pipeGlow 4.4s ease-in-out infinite;animation-delay:calc(var(--i)*0.42s);}
  .pipe__dot::after{content:"";position:absolute;inset:0;margin:auto;width:9px;height:9px;border-radius:50%;background:var(--neon);opacity:.5;transition:.3s;}
  @keyframes pipeGlow{0%,74%,100%{box-shadow:0 6px 16px -8px rgba(14,24,34,.22);border-color:rgba(10,138,85,.32);}12%{box-shadow:0 0 0 7px rgba(10,138,85,.1),0 10px 24px -6px rgba(10,138,85,.55);border-color:var(--neon);}}
  .pipe__dot--sr{background:linear-gradient(140deg,var(--neon),var(--neon-bright));border-color:transparent;box-shadow:0 10px 26px -8px rgba(10,138,85,.6);}
  .pipe__dot--sr::after{background:#fff;opacity:1;}
  .pipe__lbl{font-size:12.5px;font-weight:600;color:var(--text-1);line-height:1.25;}
  .pipe__node--sr .pipe__lbl{color:var(--neon);font-weight:700;}
  .pipe__seg{flex:1 1 auto;min-width:10px;height:2px;margin-top:22px;background:rgba(14,24,34,.1);position:relative;overflow:hidden;border-radius:2px;}
  .pipe__seg::after{content:"";position:absolute;top:0;bottom:0;left:-45%;width:45%;background:linear-gradient(90deg,transparent,var(--neon),transparent);animation:pipeFlow 2.8s linear infinite;animation-delay:calc(var(--s)*0.28s);}
  @keyframes pipeFlow{to{left:100%;}}
  /* duo */
  .aib__duo{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start;}
  .aib__card{padding:30px 28px;}
  .aib__card--sr{background:rgba(255,255,255,.62);box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 36px 70px -34px rgba(10,138,85,.4);}
  .aib__card--sr::before{background:linear-gradient(160deg,rgba(63,174,125,.9),rgba(10,138,85,.3) 45%,rgba(255,255,255,.2));padding:1.4px;}
  .aib__ch{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:20px;}
  .aib__tag{font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:5px 13px;border-radius:100px;}
  .aib__card--ai .aib__tag{color:var(--text-1);background:rgba(14,24,34,.05);}
  .aib__card--sr .aib__tag{color:#fff;background:linear-gradient(120deg,var(--neon),var(--neon-bright));box-shadow:0 8px 20px -8px rgba(10,138,85,.6);}
  .aib__badge{font-size:11.5px;font-weight:700;color:var(--neon);display:inline-flex;align-items:center;gap:6px;}
  .aib__badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--neon);}
  .aib__card ul{list-style:none;margin:0;padding:0;display:grid;gap:14px;}
  .aib__card li{display:flex;gap:12px;align-items:center;font-size:15.5px;line-height:1.35;color:var(--text-1);}
  .aib__card--sr li{font-weight:600;color:var(--text-0);}
  .aib__note{margin:24px 0 0;text-align:center;font-size:16px;color:var(--text-2);}
  .aib__note b{color:var(--text-0);font-weight:700;}
  /* tiers */
  .tiers{display:grid;grid-template-columns:1fr 1.06fr;gap:16px;align-items:stretch;}
  .tier{padding:26px 24px;display:flex;flex-direction:column;}
  .tier__h{font-family:var(--font-display);font-weight:800;font-size:17px;color:var(--text-1);margin-bottom:20px;letter-spacing:-.01em;}
  .tier ul{list-style:none;margin:0;padding:0;display:grid;gap:0;}
  .tier li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-top:1px solid rgba(14,24,34,.06);font-size:14.5px;color:var(--text-2);}
  .tier li:first-child{border-top:0;}
  .tier .tl{font-weight:600;color:var(--text-1);}
  .tier--itc{position:relative;transform:translateY(-14px);padding:34px 26px 28px;background:rgba(255,255,255,.72);box-shadow:0 1px 0 rgba(255,255,255,.8) inset,0 44px 80px -34px rgba(10,138,85,.5);z-index:2;}
  .tier--itc::before{background:linear-gradient(150deg,rgba(63,174,125,1),rgba(10,138,85,.55) 45%,rgba(255,255,255,.25));padding:2px;}
  .tier--itc .tier__h{color:var(--neon);font-size:19px;}
  .tier--itc .tl{color:var(--text-0);}
  .tier__badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);font-family:var(--font-mono);font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#fff;padding:6px 15px;border-radius:100px;background:linear-gradient(120deg,var(--neon),var(--neon-bright));box-shadow:0 10px 24px -8px rgba(10,138,85,.7);white-space:nowrap;}
  /* metrics */
  .mets{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
  .met{padding:30px 24px;text-align:left;}
  .met__n{font-family:var(--font-display);font-weight:800;font-size:clamp(34px,3.6vw,44px);line-height:1;letter-spacing:-.03em;background:linear-gradient(120deg,var(--neon),var(--neon-bright));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
  .met__l{margin-top:12px;font-size:14px;line-height:1.4;color:var(--text-2);}
  /* stack — small muted badges */
  .aib__stack{margin:66px 0 0;text-align:center;}
  .aib__stack-h{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);margin-bottom:16px;}
  .badges{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;}
  .badge{padding:6px 12px;border-radius:8px;font-size:12px;font-weight:600;color:var(--text-2);background:rgba(14,24,34,.04);border:1px solid rgba(14,24,34,.06);}
  @media(max-width:900px){.mets{grid-template-columns:1fr 1fr;}}
  @media(max-width:760px){
    .aib{padding:64px 0;}
    .aib__duo,.tiers{grid-template-columns:1fr;}
    .aib__lbl{margin-top:56px;}
    .tier--itc{transform:none;}
    .pipe__row{flex-direction:column;align-items:flex-start;gap:0;}
    .pipe__node{flex-direction:row;width:auto;gap:16px;align-items:center;}
    .pipe__lbl{font-size:15px;}
    .pipe__seg{width:2px;height:26px;min-width:0;margin:4px 0 4px 22px;flex:0 0 auto;}
    .pipe__seg::after{top:-45%;bottom:auto;left:0;right:0;width:auto;height:45%;background:linear-gradient(180deg,transparent,var(--neon),transparent);animation:pipeFlowV 2.8s linear infinite;animation-delay:calc(var(--s)*0.28s);}
    @keyframes pipeFlowV{to{top:100%;}}
  }