.etch-boot{position:fixed;inset:0;z-index:20000;display:grid;place-items:center;overflow:hidden;background:var(--ds-color-stage-background);color:var(--ds-color-on-dark);font-family:var(--ds-font-sans);isolation:isolate;transition:opacity .24s cubic-bezier(.23,1,.32,1),transform .24s cubic-bezier(.23,1,.32,1)}.etch-boot[hidden]{display:none}.etch-boot:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 40%,color-mix(in srgb,var(--ds-color-accent-on-dark) 8%,transparent),transparent 65%);pointer-events:none}.etch-boot.is-ready{opacity:0;transform:scale(1.025);pointer-events:none}.boot-content{width:min(600px,calc(100% - 48px));text-align:center;position:relative}.boot-brand{display:flex;align-items:center;justify-content:center;gap:12px;letter-spacing:.16em;font:500 12px var(--ds-font-mono);color:var(--ds-color-accent-on-dark)}.boot-brand svg{width:25px;height:30px;fill:none;stroke:currentColor;stroke-width:1.7}.boot-art{display:block;width:100%;height:auto;margin:22px auto 0;overflow:visible}.boot-grid{stroke:var(--ds-color-dark-line);stroke-width:.7;fill:none}.boot-slab{fill:var(--ds-color-charcoal-raised);stroke:var(--ds-color-on-dark-muted);stroke-width:1.15}.boot-mask{fill:var(--ds-color-accent-soft);stroke:var(--ds-color-accent-on-dark);stroke-width:1.2}.boot-base{fill:var(--ds-color-charcoal-well);stroke:var(--ds-color-subtle);stroke-width:1}.boot-cut{fill:none;stroke:var(--ds-color-accent-on-dark);stroke-width:1.8;stroke-dasharray:640;animation:boot-etch 2.4s cubic-bezier(.77,0,.175,1) infinite}.boot-ion{fill:var(--ds-color-accent-on-dark);animation:boot-ion 1.1s linear infinite;transform-box:fill-box;transform-origin:center}.boot-ion:nth-child(2n){animation-delay:-.55s}.boot-ion:nth-child(3n){animation-delay:-.28s}.boot-scan{opacity:.5;animation:boot-scan 2.4s cubic-bezier(.77,0,.175,1) infinite;transform-box:fill-box;transform-origin:center}.boot-scan line{stroke:var(--ds-color-accent-on-dark);stroke-width:1}.boot-scan ellipse{fill:var(--ds-color-accent-soft);stroke:var(--ds-color-accent-on-dark);stroke-width:1}.boot-scale{font:10px var(--ds-font-mono);fill:var(--ds-color-on-dark-muted);letter-spacing:1.2px}.boot-content h1{font-size:clamp(27px,5vw,40px);font-weight:600;letter-spacing:.045em;line-height:1.35;margin:16px 0 12px}.boot-intro{font-size:13px;line-height:1.8;color:var(--ds-color-on-dark-muted);margin:0 0 32px}.boot-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:left}.boot-steps li{border-top:1px solid var(--ds-color-dark-line);padding-top:12px;color:var(--ds-color-on-dark-muted);font-size:11px;line-height:1.7}.boot-steps b{display:block;font:12px var(--ds-font-mono);letter-spacing:.08em;margin-bottom:5px}.boot-steps [data-state=current],.boot-steps [data-state=done]{border-color:var(--ds-color-accent-on-dark);color:var(--ds-color-accent-on-dark)}.boot-status{font-size:12px;line-height:1.7;color:var(--ds-color-on-dark-muted);min-height:22px;margin:22px 0 0}.boot-status:before{content:"";display:inline-block;width:5px;height:5px;margin:0 9px 2px 0;border-radius:50%;background:var(--ds-color-accent-on-dark);animation:boot-pulse 1.1s ease-in-out infinite}.boot-retry{margin:12px auto 0;min-height:44px;padding:0 20px;border:1px solid var(--ds-color-dark-line);border-radius:var(--ds-radius-control);background:var(--ds-color-charcoal-raised);color:var(--ds-color-on-dark);cursor:pointer;font:inherit;transition:transform .12s cubic-bezier(.23,1,.32,1)}.boot-retry:active{transform:scale(.97)}.boot-retry:focus-visible{outline:2px solid var(--ds-color-accent-on-dark);outline-offset:4px}.boot-caption{margin:30px 0 0;font:10px var(--ds-font-mono);letter-spacing:.15em;color:var(--ds-color-subtle)}.boot-demo{width:min(500px,100%);margin:auto}.boot-demo .boot-art{margin:0}@keyframes boot-etch{0%,12%{stroke-dashoffset:640;opacity:.4}68%,88%{stroke-dashoffset:0;opacity:1}to{stroke-dashoffset:0;opacity:0}}@keyframes boot-ion{0%{transform:translateY(-32px);opacity:0}20%{opacity:.9}80%{opacity:.9}to{transform:translateY(62px);opacity:0}}@keyframes boot-scan{0%,10%{transform:translateY(-36px);opacity:0}20%{opacity:.6}80%{transform:translateY(54px);opacity:.3}to{transform:translateY(54px);opacity:0}}@keyframes boot-pulse{50%{opacity:.35}}@media(max-width:600px){.boot-content{width:calc(100% - 40px)}.boot-art{margin-top:24px}.boot-intro{margin-bottom:26px}.boot-caption{margin-top:24px}}@media(max-height:620px){.boot-art{max-height:220px;margin-top:6px}.boot-content h1{margin-top:4px;font-size:26px}.boot-intro{margin-bottom:16px}.boot-caption{margin-top:12px}}@media(max-height:500px){.boot-art{max-height:120px}.boot-intro,.boot-caption{display:none}.boot-content h1{font-size:22px;margin:4px 0 12px}.boot-status{margin-top:12px}}@media(prefers-reduced-motion:reduce){.etch-boot{transition:none}.boot-cut,.boot-ion,.boot-scan,.boot-status:before{animation:none}.boot-cut{stroke-dashoffset:0}.boot-ion,.boot-scan{opacity:.35}.boot-retry{transition:none}}