/* Business uses the site's existing grayscale palette and Syne typography. */
.ab-intro { padding-bottom: 0; }
.ab-intro h1 > span, .ab-section-head h2 > span, .ab-closing h2 > span, .ab-copy > span { display: block; }
.ab-intro h1 > span:last-child, .ab-section-head h2 > span:last-child, .ab-closing h2 > span:last-child { color: #999; }
.ab-copy { margin: 0; color: #a1a1a1; font-size: 15px; line-height: 1.7; }
.ab-intro .route-description { max-width: none; margin-top: 28px; font-size: 18px; }
.ab-intro-actions { display: flex; align-items: center; gap: 22px; margin-top: 30px; }
.ab-status { display: inline-flex; align-items: center; gap: 8px; color: #a0a0a0; font-size: 12px; }
.ab-status > i { width: 5px; height: 5px; border-radius: 50%; background: #aaa; }
.ab-button svg { transition: transform 180ms ease; }
.ab-button:hover svg { transform: translateX(3px); }
.ab-intro-index { display: flex; gap: 34px; padding: 28px 0 30px; margin-top: 68px; border-top: 1px solid #252525; }
.ab-intro-index a { display: inline-flex; align-items: center; gap: 14px; min-height: 28px; color: #aaa; font-size: 12px; transition: color 160ms ease; }
.ab-intro-index a:hover { color: #fff; }
.ab-intro-index svg { width: 13px; height: 13px; color: #656565; }
.ab-content { --ab-border: #292929; --ab-muted: #999; }
.ab-section { border-top: 1px solid var(--ab-border); padding: 80px 0; scroll-margin-top: 85px; }
.ab-section-head { margin-bottom: 40px; }
.ab-eyebrow { color: #919191; font-size: 10px; letter-spacing: .085em; font-weight: 500; }
.ab-section-head h2 { margin: 19px 0 20px; font-size: clamp(29px, 3.2vw, 40px); font-weight: 500; letter-spacing: -.035em; line-height: 1.22; }
.ab-small-label { font-size: 9px; font-weight: 500; color: #989898; letter-spacing: .06em; }
.ab-preview-label { color: #8b8b8b; font-size: 10px; }
.ab-architecture { border: 1px solid #303030; border-radius: 14px; background: radial-gradient(ellipse at 50% 30%, #ffffff05, transparent 65%), #0d0d0d; overflow: hidden; }
.ab-diagram-bar { display: flex; justify-content: space-between; align-items: center; padding: 19px 26px; border-bottom: 1px solid #242424; font-size: 10px; letter-spacing: .065em; color: #a5a5a5; }
.ab-diagram-bar .ab-preview-label { letter-spacing: 0; }
.ab-architecture-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr) minmax(0, 1fr); gap: 42px; padding: 38px 30px 34px; background-image: linear-gradient(#ffffff05 1px, transparent 1px), linear-gradient(90deg, #ffffff05 1px, transparent 1px); background-size: 28px 28px; }
.ab-context, .ab-intelligence, .ab-outcomes { position: relative; min-width: 0; }
.ab-architecture-grid .ab-small-label { display: block; margin-bottom: 26px; }
.ab-node-stack { display: grid; gap: 13px; padding-top: 14px; }
.ab-context-node, .ab-outcome-node { position: relative; display: flex; align-items: center; gap: 13px; min-height: 76px; padding: 14px; background: linear-gradient(145deg, #1b1b1b, #111); border: 1px solid #303030; border-radius: 8px; }
.ab-context-node::after, .ab-outcome-node::before { content: ''; position: absolute; width: 43px; height: 1px; top: 50%; background: linear-gradient(to right, #505050, #3b3b3b); }
.ab-context-node::after { left: 100%; }
.ab-outcome-node::before { right: 100%; }
.ab-context-node strong, .ab-outcome-node strong { display: block; font-size: 13px; font-weight: 500; color: #dedede; }
.ab-context-node small, .ab-outcome-node small { display: block; font-size: 10px; line-height: 1.55; color: #919191; margin-top: 5px; }
.ab-node-number { font-family: ui-monospace, monospace; color: #777; font-size: 10px; }
.ab-outcome-node svg { flex-shrink: 0; color: #a2a2a2; }
.ab-platform { position: relative; z-index: 1; padding: 0 17px; border: 1px solid #585858; background: linear-gradient(155deg, #202020, #101010 80%); border-radius: 10px; box-shadow: 0 14px 44px #0006, 0 0 40px #ffffff06; }
.ab-platform-brand { display: flex; align-items: center; gap: 12px; padding: 22px 2px; color: #f1f1f1; font-size: 23px; font-weight: 500; letter-spacing: -.035em; }
.ab-capability { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 13px 2px; border-top: 1px solid #333; }
.ab-capability strong { font-weight: 500; font-size: 12px; color: #ccc; transition: color 160ms; }
.ab-capability small { display: block; font-size: 10px; color: #999; margin-top: 4px; }
.ab-capability svg { width: 13px; height: 13px; color: #888; transition: transform 160ms, color 160ms; }
.ab-capability:hover strong, .ab-capability:hover svg { color: #fff; }
.ab-capability:hover svg { transform: translateX(3px); }
.ab-platform-note { display: block; padding: 12px 2px 16px; border-top: 1px solid #333; font-size: 9px; color: #8b8b8b; }
.ab-architecture-foot { display: flex; justify-content: center; gap: 18px; padding: 19px 24px; border-top: 1px solid #242424; font-size: 11px; color: #969696; }
.ab-architecture-foot > span + span::before { content: '·'; margin-right: 18px; color: #555; }
.ab-workflows { display: grid; grid-template-columns: 280px minmax(0, 1fr); border: 1px solid #2d2d2d; border-radius: 12px; overflow: hidden; background: #0e0e0e; }
.ab-workflow-tabs { padding: 14px; border-right: 1px solid #292929; background: #0b0b0b; }
.ab-workflow-tabs > button { display: flex; align-items: flex-start; gap: 12px; width: 100%; text-align: left; min-height: 84px; padding: 18px 12px; border: 1px solid transparent; border-radius: 7px; color: #949494; background: transparent; cursor: pointer; transition: color 180ms, border-color 180ms, background 180ms; }
.ab-workflow-tabs > button + button { margin-top: 5px; }
.ab-tab-number { padding-top: 3px; color: #7d7d7d; font-size: 10px; font-family: ui-monospace, monospace; }
.ab-workflow-tabs button strong { display: block; font-size: 12px; line-height: 1.4; font-weight: 500; }
.ab-workflow-tabs button small { display: block; margin-top: 7px; font-size: 10px; line-height: 1.5; color: #858585; }
.ab-workflow-tabs button > svg { width: 13px; height: 13px; margin-left: auto; flex-shrink: 0; margin-top: 3px; opacity: 0; transition: opacity 180ms; }
.ab-workflow-tabs button[aria-selected="true"] { color: #eee; background: #1a1a1a; border-color: #343434; }
.ab-workflow-tabs button[aria-selected="true"] > svg { opacity: 1; }
.ab-workflow-tabs button:hover { color: #fff; background: #151515; }
.ab-workflow-sidebar-note { padding: 22px 12px; margin-top: 33px; border-top: 1px solid #242424; color: #8d8d8d; font-size: 11px; line-height: 1.8; }
.ab-workflow-panel { padding: 29px 32px 24px; min-height: 477px; }
.ab-workflow-panel[hidden] { display: none; }
.ab-panel-topline { display: flex; justify-content: space-between; gap: 15px; }
.ab-workflow-panel h3 { font-size: 23px; font-weight: 500; letter-spacing: -.025em; line-height: 1.3; margin: 28px 0 12px; }
.ab-workflow-panel > .ab-copy { font-size: 13px; }
.ab-workflow-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; margin: 26px 0; padding: 0; border: 1px solid #313131; border-radius: 7px; background: #141414; }
.ab-workflow-steps li { position: relative; padding: 13px 12px; min-width: 0; }
.ab-workflow-steps li + li { border-left: 1px solid #313131; }
.ab-workflow-steps li > span { display: block; font-size: 9px; color: #777; margin-bottom: 8px; }
.ab-workflow-steps li > strong { display: block; font-size: 11px; font-weight: 400; color: #c1c1c1; }
.ab-deliverable { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 24px; padding: 2px 0 23px; border-bottom: 1px solid #2b2b2b; }
.ab-deliverable h4 { font-size: 15px; font-weight: 500; line-height: 1.45; color: #ddd; margin-top: 9px; }
.ab-deliverable ul { list-style: none; margin: 0; padding: 0; }
.ab-deliverable li { display: flex; align-items: flex-start; gap: 9px; color: #a6a6a6; font-size: 11px; line-height: 1.6; }
.ab-deliverable li + li { margin-top: 10px; }
.ab-deliverable li svg { margin-top: 1px; flex-shrink: 0; color: #8f8f8f; }
.ab-workflow-tags { display: flex; flex-wrap: wrap; gap: 7px; padding-top: 19px; }
.ab-workflow-tags > span, .ab-layer-tags > span { display: inline-block; font-size: 10px; line-height: 1.5; color: #a5a5a5; border: 1px solid #303030; border-radius: 4px; padding: 4px 8px; background: #151515; }
.ab-preview-note { font-size: 10px; line-height: 1.75; color: #898989; margin: 15px 0 0; max-width: 520px; }
.ab-infrastructure { border: 1px solid #303030; border-radius: 12px; overflow: hidden; }
.ab-infra-heading { padding: 20px 28px; display: flex; align-items: center; justify-content: space-between; gap: 15px; border-bottom: 1px solid #2a2a2a; background: #141414; }
.ab-infra-layer { display: grid; grid-template-columns: 28px 150px minmax(0, 1fr) 195px; gap: 22px; align-items: center; padding: 27px 28px; background: linear-gradient(90deg, #171717, #0c0c0c 85%); }
.ab-infra-layer + .ab-infra-layer { border-top: 1px solid #282828; }
.ab-layer-number { align-self: start; padding-top: 3px; font-family: ui-monospace, monospace; font-size: 11px; color: #767676; }
.ab-infra-layer h3 { font-size: 17px; font-weight: 500; letter-spacing: -.02em; }
.ab-infra-layer .ab-copy { font-size: 12px; line-height: 1.7; }
.ab-layer-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.ab-layer-tags > span { font-size: 9px; }
.ab-infra-footer { display: flex; justify-content: space-between; gap: 16px; padding: 20px 28px; border-top: 1px solid #292929; color: #999; font-size: 10px; background: #101010; }
.ab-section-note { margin: 19px 0 0; color: #919191; font-size: 11px; line-height: 1.8; }
.ab-delivery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid #313131; }
.ab-delivery-stage { padding: 27px 24px 0; min-width: 0; }
.ab-delivery-stage:first-child { padding-left: 0; }
.ab-delivery-stage:last-child { padding-right: 0; }
.ab-delivery-stage + .ab-delivery-stage { border-left: 1px solid #292929; }
.ab-stage-number { display: inline-grid; place-items: center; height: 33px; width: 33px; border: 1px solid #383838; border-radius: 50%; background: #171717; color: #999; font-size: 10px; }
.ab-delivery-stage h3 { margin: 23px 0 13px; font-size: 19px; font-weight: 500; letter-spacing: -.025em; }
.ab-delivery-stage .ab-copy { font-size: 12px; line-height: 1.8; }
.ab-stage-output { display: block; margin-top: 28px; color: #bbb; font-size: 10px; }
.ab-closing { padding: 80px 20px 90px; text-align: center; border-top: 1px solid #292929; background: radial-gradient(ellipse at 50% 55%, #ffffff04, transparent 70%); }
.ab-closing h2 { margin: 26px 0 20px; font-size: clamp(28px, 3.5vw, 44px); font-weight: 500; line-height: 1.23; letter-spacing: -.035em; }
.ab-closing .ab-button { margin-top: 30px; }
.ab-closing-note { font-size: 10px; line-height: 1.7; color: #858585; margin-top: 20px; }
.ab-content a:focus-visible, .ab-content button:focus-visible, .ab-content [tabindex="0"]:focus-visible, .ab-intro a:focus-visible { outline: 2px solid #eee; outline-offset: 4px; }

@media (max-width: 1100px) {
  .ab-architecture-grid { gap: 24px; padding: 30px 22px; }
  .ab-context-node::after, .ab-outcome-node::before { width: 25px; }
  .ab-context-node, .ab-outcome-node { padding: 12px; gap: 9px; }
  .ab-context-node strong, .ab-outcome-node strong { font-size: 11px; }
  .ab-context-node small, .ab-outcome-node small { font-size: 9px; }
  .ab-workflows { grid-template-columns: 235px minmax(0, 1fr); }
  .ab-workflow-panel { padding: 26px; }
  .ab-workflow-panel h3 { font-size: 21px; }
  .ab-deliverable { grid-template-columns: 1fr; gap: 15px; }
  .ab-infra-layer { grid-template-columns: 24px 130px minmax(0, 1fr); gap: 18px; }
  .ab-layer-tags { grid-column: 3; margin-top: -7px; }
  .ab-delivery-grid { grid-template-columns: 1fr; }
  .ab-delivery-stage { display: grid; grid-template-columns: 42px minmax(0, 1fr) minmax(0, 1.3fr); column-gap: 20px; padding: 25px 0 !important; align-items: start; }
  .ab-delivery-stage + .ab-delivery-stage { border-left: 0; border-top: 1px solid #292929; }
  .ab-delivery-stage h3 { margin-top: 4px; font-size: 18px; }
  .ab-stage-output { grid-column: 3; margin-top: 16px; }
}

@media (max-width: 767px) {
  .ab-intro-index { gap: 22px; margin-top: 48px; padding-bottom: 26px; flex-wrap: wrap; }
  .ab-intro-index a { min-height: 44px; font-size: 11px; gap: 10px; }
  .ab-section { padding: 54px 0; }
  .ab-section-head { margin-bottom: 30px; }
  .ab-section-head h2 { font-size: clamp(26px, 5.5vw, 34px); }
  .ab-architecture-grid { grid-template-columns: 1fr; gap: 26px; padding: 27px 24px; }
  .ab-architecture-grid .ab-small-label { margin-bottom: 16px; }
  .ab-node-stack { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; padding-top: 0; }
  .ab-context-node, .ab-outcome-node { flex-direction: column; align-items: flex-start; gap: 10px; min-height: 108px; padding: 13px 10px; }
  .ab-context-node::after, .ab-outcome-node::before { display: none; }
  .ab-context-node small, .ab-outcome-node small { font-size: 9px; }
  .ab-platform { padding: 0 20px; }
  .ab-platform-brand { padding: 20px 2px; }
  .ab-capability { padding: 15px 2px; }
  .ab-capability strong { font-size: 13px; }
  .ab-capability small { font-size: 11px; }
  .ab-platform-note { font-size: 10px; }
  .ab-architecture-foot { flex-direction: column; gap: 7px; text-align: center; font-size: 11px; }
  .ab-architecture-foot > span + span::before { content: none; }
  .ab-workflows { grid-template-columns: 1fr; }
  .ab-workflow-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5px; padding: 9px; border-right: 0; border-bottom: 1px solid #292929; }
  .ab-workflow-tabs > button { display: block; padding: 13px 10px; min-height: 86px; }
  .ab-workflow-tabs > button + button { margin-top: 0; }
  .ab-tab-number { display: block; padding-top: 0; margin-bottom: 8px; }
  .ab-workflow-tabs button strong { font-size: 11px; line-height: 1.55; }
  .ab-workflow-tabs button small, .ab-workflow-tabs button > svg, .ab-workflow-sidebar-note { display: none; }
  .ab-workflow-panel { padding: 24px; min-height: 505px; }
  .ab-workflow-panel h3 { font-size: 22px; max-width: 360px; }
  .ab-workflow-panel > .ab-copy { font-size: 12px; }
  .ab-workflow-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .ab-workflow-steps li { padding: 13px 8px; }
  .ab-workflow-steps li > strong { font-size: 10px; }
  .ab-deliverable { grid-template-columns: 1fr; gap: 18px; }
  .ab-deliverable li { font-size: 12px; }
  .ab-infra-heading { align-items: flex-start; flex-direction: column; gap: 9px; padding: 21px 24px; }
  .ab-infra-layer { grid-template-columns: 24px minmax(0, 1fr); padding: 25px 24px; gap: 13px; }
  .ab-infra-layer .ab-copy, .ab-layer-tags { grid-column: 2; }
  .ab-layer-tags { margin-top: 0; }
  .ab-infra-layer .ab-copy { font-size: 12px; }
  .ab-layer-tags > span { font-size: 10px; }
  .ab-infra-footer { flex-direction: column; gap: 7px; padding: 22px 24px; font-size: 11px; line-height: 1.65; }
  .ab-delivery-stage { grid-template-columns: 40px minmax(0, 1fr); gap: 14px 18px; }
  .ab-delivery-stage h3 { margin: 6px 0 0; font-size: 18px; }
  .ab-delivery-stage .ab-copy, .ab-stage-output { grid-column: 2; }
  .ab-delivery-stage .ab-copy { font-size: 12px; }
  .ab-stage-output { margin-top: 5px; }
  .ab-closing { padding: 62px 0 72px; }
  .ab-closing h2 { font-size: clamp(25px, 5.5vw, 34px); }
  .ab-closing .ab-copy { font-size: 13px; }
}

@media (max-width: 480px) {
  .ab-intro h1 { font-size: clamp(34px, 8vw, 40px); line-height: 1.14; letter-spacing: -.035em; }
  .ab-intro .route-description { font-size: 14px; line-height: 1.75; }
  .ab-intro-actions { gap: 16px; }
  .ab-status { font-size: 10px; }
  .ab-intro-index { display: grid; gap: 1px; margin-top: 40px; padding: 18px 0; }
  .ab-intro-index a { justify-content: space-between; font-size: 12px; }
  .ab-section-head h2 { font-size: 27px; }
  .ab-section-head .ab-copy { font-size: 13px; }
  .ab-diagram-bar { padding: 17px 18px; font-size: 8px; }
  .ab-diagram-bar .ab-preview-label { font-size: 9px; }
  .ab-architecture-grid { padding: 23px 18px; }
  .ab-node-stack { grid-template-columns: 1fr; gap: 8px; }
  .ab-context-node, .ab-outcome-node { flex-direction: row; align-items: center; min-height: 64px; padding: 12px 14px; }
  .ab-context-node strong, .ab-outcome-node strong { font-size: 12px; }
  .ab-context-node small, .ab-outcome-node small { font-size: 10px; }
  .ab-workflow-panel { padding: 22px 18px; min-height: 550px; }
  .ab-workflow-panel h3 { font-size: 22px; max-width: 260px; }
  .ab-workflow-panel > .ab-copy { font-size: 11px; }
  .ab-workflow-tabs > button { padding: 12px 8px; }
  .ab-workflow-tabs button strong { font-size: 10px; }
  .ab-workflow-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ab-workflow-steps li { padding: 11px; }
  .ab-workflow-steps li:nth-child(3) { border-left: 0; }
  .ab-workflow-steps li:nth-child(n+3) { border-top: 1px solid #313131; }
  .ab-workflow-steps li > strong { font-size: 11px; }
  .ab-workflow-steps li > span { margin-bottom: 5px; }
  .ab-deliverable li { font-size: 11px; }
  .ab-infra-heading { padding: 19px; }
  .ab-infra-layer { padding: 24px 18px; grid-template-columns: 17px minmax(0, 1fr); gap: 12px; }
  .ab-infra-layer .ab-copy { font-size: 11px; }
  .ab-infra-footer { padding: 20px 18px; font-size: 10px; }
  .ab-delivery-stage { grid-template-columns: 30px minmax(0, 1fr); column-gap: 15px; }
  .ab-stage-number { width: 29px; height: 29px; }
  .ab-delivery-stage .ab-copy { font-size: 11px; }
  .ab-closing .ab-copy { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .ab-button, .ab-button svg, .ab-capability svg, .ab-capability strong, .ab-workflow-tabs > button, .ab-workflow-tabs button > svg, .ab-intro-index a { transition: none; }
  .ab-button:hover, .ab-button:hover svg, .ab-capability:hover svg { transform: none; }
}
