.ent-ai{--ent-accent:var(--ink);--ent-accent-soft:color-mix(in srgb,var(--ink) 14%,transparent);--ent-wire:color-mix(in srgb,var(--ink) 26%,transparent);--ent-tint:color-mix(in srgb,var(--ink) 7%,transparent);padding:24px 0 110px}

.ent-intro{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:end;margin-bottom:36px}
.ent-eyebrow{display:block;font-family:'Geist Mono',ui-monospace,monospace;font-size:11px;letter-spacing:.14em;color:var(--body);margin-bottom:18px}
.ent-intro h2{font-size:clamp(36px,4.4vw,58px);line-height:1.03;letter-spacing:-.04em;font-weight:450;max-width:640px}
.ent-intro p{font-size:16px;line-height:1.6;color:var(--body);max-width:460px}
.ent-intro .section-actions{flex-wrap:wrap}

.ent-flow{background:var(--card);border-radius:16px;overflow:hidden;scroll-margin-top:96px}
.ent-flow-top{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 24px;border-bottom:1px solid var(--line);font-family:'Geist Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--body)}
.ent-flow-top h3{font:inherit;letter-spacing:inherit;color:inherit}
.ent-deploy{display:inline-flex;align-items:center;gap:8px;color:var(--muted)}
.ent-deploy i{width:6px;height:6px;border-radius:50%;background:var(--ent-accent)}

.ent-lanes{display:grid;grid-template-columns:minmax(0,1fr) 52px minmax(0,1.3fr) 52px minmax(0,1.3fr) 52px minmax(0,1fr);grid-template-rows:auto 34px auto;align-items:center;padding:30px 24px 26px}
.ent-col{display:flex;flex-direction:column;gap:10px;min-width:0}
.ent-col-in{grid-column:1;grid-row:1}
.ent-link-1{grid-column:2;grid-row:1}
.ent-col-ctrl{grid-column:3;grid-row:1}
.ent-link-2{grid-column:4;grid-row:1}
.ent-col-orch{grid-column:5;grid-row:1}
.ent-link-3{grid-column:6;grid-row:1}
.ent-col-out{grid-column:7;grid-row:1}
.ent-link-data{grid-column:5;grid-row:2;justify-self:center}
.ent-col-data{grid-column:5;grid-row:3;width:min(580px,62vw);justify-self:center}
.ent-col-data .ent-data-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.ent-label{font-family:'Geist Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--body);text-align:center}
.ent-lanes>.ent-col:not(.ent-col-data){position:relative;align-self:stretch;justify-content:center;padding-top:30px}
.ent-lanes>.ent-col:not(.ent-col-data)>.ent-label{position:absolute;top:0;left:0;right:0}
.ent-link-1,.ent-link-2,.ent-link-3{margin-top:30px}

.ent-node{appearance:none;font:500 10px/1.2 'Geist Mono',ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--body);background:var(--page);border:1px solid var(--line);border-radius:999px;padding:10px 14px;text-align:center;cursor:default;transition:color .25s,border-color .25s,background-color .25s,box-shadow .25s}
.ent-node:hover,.ent-node:focus-visible{color:var(--ink);border-color:var(--muted)}
.ent-node:focus-visible,.ent-row:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.ent-node.is-on{color:var(--ink);border-color:var(--ent-accent);box-shadow:0 0 0 3px var(--ent-accent-soft)}

.ent-box{background:var(--page);border:1px solid var(--line);border-radius:14px;padding:16px;transition:border-color .3s,box-shadow .3s}
.ent-box h4{font-size:14px;line-height:1.3;font-weight:450;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
.ent-box h4 svg{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;color:var(--ent-accent)}
.ent-rows{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:4px}
.ent-row{appearance:none;width:100%;display:flex;align-items:center;gap:10px;background:transparent;border:0;border-radius:9px;padding:8px 10px;font:500 10px/1.3 'Geist Mono',ui-monospace,monospace;letter-spacing:.09em;text-transform:uppercase;color:var(--body);text-align:left;cursor:default;transition:background-color .25s,color .25s}
.ent-row:before{content:'';width:6px;height:6px;border-radius:50%;flex:none;background:var(--muted);transition:background-color .25s,box-shadow .25s}
.ent-row:hover,.ent-row:focus-visible{background:var(--ent-tint);color:var(--ink)}
.ent-row.is-on{background:var(--ent-tint);color:var(--ink)}
.ent-row.is-on:before{background:var(--ent-accent);box-shadow:0 0 0 3px var(--ent-accent-soft)}

.ent-orch{text-align:center;padding:20px 16px 16px}
.ent-orch.is-on{border-color:var(--ent-accent);box-shadow:0 0 0 3px var(--ent-accent-soft)}
.ent-mark{width:56px;height:56px;margin:0 auto 12px;filter:brightness(0) invert(1);transition:filter .3s}
:root[data-theme=light] .ent-mark{filter:brightness(0)}
.ent-orch.is-on .ent-mark{filter:brightness(0) invert(1) drop-shadow(0 0 10px #fff)}
:root[data-theme=light] .ent-orch.is-on .ent-mark{filter:brightness(0)}
.ent-orch h4{justify-content:center}
.ent-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-top:12px}
.ent-tags span{font:500 9px/1 'Geist Mono',ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 9px}
.ent-data-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}

.ent-link{position:relative;height:1px;background:var(--ent-wire);margin:0 6px;transition:background-color .3s}
.ent-link:after{content:'';position:absolute;right:-1px;top:50%;width:7px;height:7px;border-top:1px solid var(--ent-wire);border-right:1px solid var(--ent-wire);transform:translateY(-50%) rotate(45deg);transition:border-color .3s}
.ent-link i{position:absolute;top:50%;left:0;width:6px;height:6px;margin-top:-3px;border-radius:50%;background:var(--ent-accent);opacity:0}
.ent-link.is-on{background:var(--ent-accent)}
.ent-link.is-on:after{border-color:var(--ent-accent)}
.ent-link.is-on i{animation:ent-run-x 1.4s cubic-bezier(.45,0,.25,1) infinite}
.ent-link-data{width:1px;height:100%;margin:0}
.ent-link-data:after{right:auto;left:50%;top:-1px;transform:translateX(-50%) rotate(-45deg)}
.ent-link-data i{left:50%;top:auto;bottom:0;margin:0 0 0 -3px}
.ent-link-data.is-on i{animation:ent-run-up 1.4s cubic-bezier(.45,0,.25,1) infinite}

.ent-caption{display:flex;gap:10px;align-items:baseline;padding:14px 24px;border-top:1px solid var(--line);color:var(--body);font-size:13px;line-height:1.5;min-height:50px}
.ent-caption b{font:500 10px 'Geist Mono',ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);flex:none}

.ent-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}
.ent-step{padding:18px 24px 22px;border-left:1px solid var(--line);position:relative;transition:background-color .3s}
.ent-step:first-child{border-left:0}
.ent-step:before{content:'';position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--ent-accent);transform:scaleX(0);transform-origin:left;transition:transform .5s ease}
.ent-step.is-on:before{transform:scaleX(1)}
.ent-step>span{font-family:'Geist Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.1em;color:var(--muted);transition:color .3s}
.ent-step.is-on>span{color:var(--ent-accent)}
.ent-step h4{font-size:15px;line-height:1.3;font-weight:450;letter-spacing:-.01em;margin:10px 0 0}
.ent-step p{color:var(--body);font-size:13px;line-height:1.5;margin:4px 0 0}

.ent-pillars{margin-top:12px;background:var(--card);border-radius:16px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:hidden}
.ent-pillar{--mx:50%;--my:50%;padding:28px 26px 30px;border-left:1px solid var(--line);border-top:1px solid var(--line);position:relative;isolation:isolate}
.ent-pillar:nth-child(3n+1){border-left:0}
.ent-pillar:nth-child(-n+3){border-top:0}
.ent-pillar:before{content:'';position:absolute;inset:0;z-index:-1;background:radial-gradient(260px circle at var(--mx) var(--my),var(--ghost-hover),transparent 70%);opacity:0;transition:opacity .3s}
.ent-pillar:hover:before{opacity:1}
.ent-icon{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--line);color:var(--ink);transition:border-color .3s,color .3s}
.ent-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.ent-pillar:hover .ent-icon{border-color:var(--ent-accent);color:var(--ent-accent)}
.ent-pillar h3{font-size:17px;line-height:1.25;font-weight:450;letter-spacing:-.02em;margin-top:20px}
.ent-pillar p{color:var(--body);font-size:14px;line-height:1.55;margin-top:8px;max-width:320px}

.js-reveal .ent-reveal{opacity:0;transform:translateY(16px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--i,0)*80ms)}
.js-reveal .ent-reveal.is-in{opacity:1;transform:none}

@keyframes ent-run-x{0%{left:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:calc(100% - 6px);opacity:0}}
@keyframes ent-run-up{0%{bottom:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{bottom:calc(100% - 6px);opacity:0}}
@keyframes ent-run-y{0%{top:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{top:calc(100% - 6px);opacity:0}}

@media(max-width:1100px){
  .ent-lanes{grid-template-columns:minmax(0,1fr) 36px minmax(0,1.35fr) 36px minmax(0,1.3fr) 36px minmax(0,1fr);padding-inline:18px}
  .ent-node{padding:9px 10px;letter-spacing:.06em}
}
@media(max-width:900px){
  .ent-ai{padding-bottom:90px}
  .ent-intro{grid-template-columns:1fr;gap:20px;margin-bottom:28px}
  .ent-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ent-step:nth-child(3){border-left:0}
  .ent-step:nth-child(n+3){border-top:1px solid var(--line)}
  .ent-pillars{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ent-pillar:nth-child(n){border-left:1px solid var(--line);border-top:1px solid var(--line)}
  .ent-pillar:nth-child(2n+1){border-left:0}
  .ent-pillar:nth-child(-n+2){border-top:0}
}
@media(max-width:820px){
  .ent-flow-top{flex-direction:column;align-items:flex-start;gap:8px}
  .ent-lanes{display:flex;flex-direction:column;align-items:stretch;padding:24px 18px}
  .ent-col-in{order:1}.ent-link-1{order:2}.ent-col-ctrl{order:3}.ent-link-2{order:4}.ent-col-orch{order:5}.ent-link-data{order:6}.ent-col-data{order:7}.ent-link-3{order:8}.ent-col-out{order:9}
  .ent-col-in,.ent-col-out{flex-direction:row;flex-wrap:wrap;justify-content:center;align-items:center}
  .ent-col-in .ent-label,.ent-col-out .ent-label{flex-basis:100%}
  .ent-col-data{width:auto}
  .ent-col-data .ent-data-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ent-lanes>.ent-col:not(.ent-col-data){padding-top:0}
  .ent-lanes>.ent-col:not(.ent-col-data)>.ent-label{position:static}
  .ent-link,.ent-link-1,.ent-link-2,.ent-link-3,.ent-link-data{width:1px;height:30px;margin:6px auto;align-self:center}
  .ent-link:after{right:auto;top:auto;left:50%;bottom:-1px;transform:translateX(-50%) rotate(135deg)}
  .ent-link i{left:50%;margin:0 0 0 -3px;top:0}
  .ent-link.is-on i{animation-name:ent-run-y}
  .ent-link-data:after{bottom:auto;top:-1px;transform:translateX(-50%) rotate(-45deg)}
  .ent-link-data i{top:auto;bottom:0}
  .ent-link-data.is-on i{animation-name:ent-run-up}
  .ent-caption{padding-inline:18px}
}
@media(max-width:640px){
  .ent-steps,.ent-pillars{grid-template-columns:1fr}
  .ent-step:nth-child(n),.ent-pillar:nth-child(n){border-left:0;border-top:1px solid var(--line)}
  .ent-step:first-child,.ent-pillar:first-child{border-top:0}
  .ent-step,.ent-pillar{padding-inline:20px}
}
@media(prefers-reduced-motion:reduce){
  .ent-link i{display:none}
  .ent-step:before,.ent-node,.ent-row,.ent-box,.ent-link{transition:none}
  .js-reveal .ent-reveal{opacity:1;transform:none;transition:none}
}
