.engineering-process{min-width:0;margin:0;width:100%}
.engineering-viewport{position:relative;width:100%;height:clamp(300px,35vw,510px);overflow:hidden;isolation:isolate}
.engineering-viewport:before{content:'';position:absolute;inset:12% 5% 0;background:radial-gradient(ellipse at 50% 55%,#67329812,transparent 67%);pointer-events:none}
.engineering-viewport canvas{position:absolute;inset:0;display:block;width:100%;height:100%;max-width:100%;pointer-events:none}
.engineering-process-footer{display:flex;align-items:center;justify-content:flex-start;gap:16px;padding-top:8px}
.engineering-stage-controls{display:flex;flex-wrap:wrap;gap:5px 18px;align-items:center}
.engineering-stage-controls button{position:relative;min-height:44px;padding:7px 0;border:0;background:none;color:var(--muted,#a9a5b0);font-family:var(--mono,monospace);font-size:12px;line-height:1.5;white-space:nowrap;transition:color .2s}
.engineering-stage-controls button:hover{color:var(--purple-bright,#d6b9ff)}
.engineering-stage-controls button[aria-pressed=true]{color:var(--purple-bright,#d6b9ff)}
.engineering-stage-controls button:after{content:'';position:absolute;left:0;right:0;bottom:2px;height:1px;background:var(--purple,#be95ff);opacity:0}
.engineering-stage-controls button[aria-pressed=true]:after{opacity:1}
.engineering-process-enhanced .engineering-stage-controls button{color:color-mix(in srgb,var(--purple-bright,#d6b9ff) calc(var(--engineering-weight,0)*100%),var(--muted,#a9a5b0));transition:none}
.engineering-process-enhanced .engineering-stage-controls button:after{opacity:var(--engineering-weight,0);transform:scaleX(calc(.65 + var(--engineering-weight,0)*.35));transform-origin:center}
.engineering-stage-controls button:focus-visible{outline:1px solid var(--purple,#be95ff);outline-offset:4px}
.engineering-process-caption{display:flex;align-items:baseline;gap:10px 18px;flex-wrap:wrap;padding-top:17px;margin-top:10px;border-top:1px solid var(--line,#303035);font-size:13px;line-height:1.8;color:var(--muted,#a9a5b0);min-height:65px}
.engineering-process-caption strong{font-weight:400;color:var(--text,#f4f1f7)}
.engineering-process-caption>span{width:100%;max-width:72ch}
.engineering-caption-stack{position:relative;display:grid;grid-template-columns:minmax(0,1fr)}
.engineering-caption-layer{grid-area:1/1;opacity:0;pointer-events:none;user-select:none}
.engineering-caption-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.engineering-process-note{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.engineering-platforms{display:flex;flex-direction:column;align-items:flex-start;gap:12px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line,#303035)}
.engineering-platforms h3{flex:none;margin:0;font-size:12px;line-height:1.8;letter-spacing:0;color:var(--muted,#a9a5b0)}
.engineering-platforms ul{display:flex;flex-wrap:wrap;gap:10px 28px;max-width:100%;list-style:none;margin:0;padding:0}
.engineering-platforms li{display:flex;align-items:center;gap:10px;font-size:13px;line-height:1.8;color:var(--text,#f4f1f7)}
.engineering-platforms li:before{content:'';width:3px;height:3px;flex:none;background:var(--purple,#be95ff)}
@media(max-width:700px){.engineering-viewport{height:clamp(270px,71vw,410px)}.engineering-stage-controls{gap:5px 16px}.engineering-stage-controls button{font-size:11px}.engineering-process-caption{font-size:12px;min-height:72px;gap:5px 12px;padding-top:15px}}
@media(max-width:360px){.engineering-stage-controls{gap:5px 12px}.engineering-stage-controls button{font-size:11px}}
@media(max-width:420px){.engineering-stage-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;gap:4px 20px}.engineering-stage-controls button{justify-self:start;font-size:12px}}
@media(max-width:700px){.engineering-platforms{margin-top:24px;padding-top:18px}.engineering-platforms ul{gap:10px 22px}.engineering-platforms li{font-size:12px}}
@media(prefers-reduced-motion:reduce){.engineering-stage-controls button{transition:none}}