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0}.mech-bio-svg{width:100%;height:100%;display:block}.mech-bio-narration{position:relative;width:min(720px, 100%);text-align:center;pointer-events:none;flex-shrink:0;min-height:100px}.mech-bio-narration-item{position:absolute;left:0;right:0;top:0;opacity:0;visibility:hidden;transition:none}.mech-bio-narration-item.is-active{opacity:1;visibility:visible;transition:none}.mech-bio-narration-eyebrow{display:inline-block;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);background:rgba(0,114,206,.08);padding:4px 10px;border-radius:999px;margin-bottom:var(--space-3)}.mech-bio-narration-text{font-family:var(--font-display);font-size:clamp(1rem, 1.6vw, 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var(--ease-out)}.mech-progress-track{position:absolute;bottom:0;left:5%;right:5%;height:2px;background:var(--cream-dark);border-radius:1px}.mech-progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--teal),var(--teal-light))}.mech-narration{padding:var(--space-6) 0}.mech-step{min-height:50vh;display:flex;flex-direction:column;justify-content:center;padding:var(--space-6) 0;opacity:.25;transition:opacity .4s var(--ease-out)}.mech-step.is-active{opacity:1}.mech-step-number{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:var(--space-3);display:flex;align-items:center;gap:var(--space-3)}.mech-step-number:after{content:'';flex:1;height:1px;background:var(--cream-dark);max-width:80px}.mech-step h3{font-family:var(--font-display);font-size:clamp(1.35rem, 2.5vw, 1.75rem);font-weight:700;color:var(--ink);line-height:1.22;margin-bottom:var(--space-4)}.mech-step p{font-size:1rem;color:var(--ink-light);line-height:1.7;max-width:46ch}.mech-step-detail{margin-top:var(--space-4);padding:var(--space-4) var(--space-5);background:rgba(0,114,206,.05);border-left:3px solid var(--teal);border-radius:0 8px 8px 0;font-family:var(--font-mono);font-size:.8rem;color:var(--ink-light);line-height:1.6}.mech-narration-end{height:16vh}@media (max-width:1024px){.mech-split{gap:var(--space-6)}.mech-step{min-height:45vh}}@media (max-width:768px){.mech-split{grid-template-columns:1fr;gap:0;padding:0}.mech-visual{position:sticky;top:56px;height:44vh;min-height:300px;padding:var(--space-3);z-index:2;background:var(--white);border-bottom:1px solid var(--cream-dark)}.mech-canvas-wrap{max-width:100%;aspect-ratio:520/390}.mech-narration{padding:0 var(--space-5) var(--space-8)}.mech-step{min-height:42vh;padding:var(--space-5) 0}.mech-step p{max-width:100%}.mech-unified-header{padding:var(--space-12) var(--space-5) var(--space-6)}.mech-svg-subtitle{display:none}}@media (max-width:480px){.mech-visual{height:40vh;min-height:260px}.mech-step{min-height:38vh}.mech-step h3{font-size:1.25rem}}.mech-tx-engine{background:var(--white);margin-top:var(--space-8)}.mech-tx-scroll{position:relative;height:600vh}.mech-tx-sticky{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:32px var(--space-6) var(--space-4);gap:16px}.mech-tx-sticky-title{margin:0 auto;font-family:'Cabinet Grotesk',sans-serif;font-weight:800;letter-spacing:-.02em;font-size:clamp(1.4rem, 2.2vw, 1.85rem);line-height:1.15;text-align:center;text-wrap:balance;color:var(--ink,#0b1b26);flex:0 0 auto;max-width:920px;width:100%}.mech-tx-canvas{position:relative;width:100%;max-width:1400px;flex:1 1 auto;min-height:0;background:0 0}.mech-tx-svg{width:100%;height:100%;display:block}.mech-tx-narration{position:relative;width:min(720px, 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.section-label{color:var(--teal)}.mech-dx-scroll{position:relative;height:400vh}.mech-dx-sticky{position:sticky;top:120px;height:calc(100vh - 120px);display:flex;flex-direction:column;padding:24px var(--space-6) 24px;gap:20px}.mech-dx-header{flex:0 0 auto;text-align:center;max-width:960px;margin:0 auto}.mech-dx-header .section-label{color:var(--teal);margin-bottom:8px}.mech-dx-header .section-title{font-size:clamp(24px, 2.2vw, 32px);line-height:1.15;margin:0}.mech-dx-stage{flex:1 1 auto;display:grid;grid-template-columns:minmax(0, 1.55fr) minmax(280px, 0.95fr);gap:32px;align-items:stretch;min-height:0;width:100%;max-width:1400px;margin:0 auto}.mech-dx-canvas{position:relative;width:100%;min-height:0;background:0 0}.mech-dx-svg{width:100%;height:100%;display:block}.mech-dx-narration{position:relative;width:100%;text-align:left;pointer-events:none;align-self:center;padding:0 8px}.mech-dx-progress-track{position:absolute;left:5%;right:5%;bottom:0;height:2px;background:var(--cream-dark);border-radius:1px}.mech-dx-progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--teal),var(--teal-light,#3a9fe8))}.mech-dx-engine .mech-bio-narration-eyebrow{color:var(--teal);background:rgba(0,114,206,.08)}@media (max-width:1024px){.mech-dx-scroll{height:200vh}.mech-dx-stage{grid-template-columns:minmax(0, 1.4fr) minmax(240px, 1fr);gap:24px}}@media (max-width:820px){.mech-dx-scroll{height:240vh}.mech-dx-stage{grid-template-columns:1fr;gap:16px}.mech-dx-sticky{top:100px;height:calc(100vh - 100px);padding:16px var(--space-4) 16px;gap:12px}.mech-dx-narration{text-align:center}}@media (max-width:480px){.mech-dx-narration{padding:0 4px}}@media 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.mech-bio-narration-text{color:#0b1e3f}.mech-tx-engine .mech-bio-narration-sub{display:none;margin-top:10px;margin-left:44px;font-family:'General Sans',var(--font-body),system-ui,sans-serif;font-size:.98rem;line-height:1.55;color:rgba(11,30,63,.78);max-width:38rem}.mech-tx-engine .mech-bio-narration-item.is-active .mech-bio-narration-sub{display:block}.mech-tx-engine .mech-tx-narration .mech-tx-progress-track{position:absolute;left:0;right:0;bottom:0;height:4px;background:rgba(0,114,206,.18);border-radius:2px;margin-top:auto}.mech-tx-engine .mech-tx-narration .mech-tx-progress-bar{height:100%;width:0;background:#0072ce;border-radius:2px}.mech-dx-engine .mech-bio-narration-item{position:relative;left:auto;right:auto;top:auto;opacity:1;visibility:visible;background:0 0;border:none;border-top:1px solid rgba(11,30,63,.12);border-radius:0;padding:.85rem 0;transition:padding .24s ease}.mech-dx-engine .mech-bio-narration-item:last-of-type{border-bottom:1px solid 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1.35rem);line-height:1.25;letter-spacing:-.005em;flex:1;color:rgba(11,30,63,.55);margin:0;padding-top:2px;transition:color .6s cubic-bezier(.16,1,.3,1)}.mech-dx-engine .mech-bio-narration-item.is-active .mech-tx-acc-title{color:#0b1e3f}.mech-dx-engine .mech-bio-narration-sub{display:none;margin-top:10px;margin-left:44px;font-family:'General Sans',var(--font-body),system-ui,sans-serif;font-size:.98rem;line-height:1.55;color:rgba(11,30,63,.78);max-width:38rem}.mech-dx-engine .mech-bio-narration-item.is-active .mech-bio-narration-sub{display:block}@media (max-width:900px){.mech-tx-engine .mech-tx-sticky{flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-5) var(--space-4) var(--space-3)}.mech-tx-engine .mech-tx-canvas{flex:1 1 auto;width:100%}.mech-tx-engine .mech-tx-narration{flex:0 0 auto;width:100%;max-width:720px}.mech-tx-engine .mech-tx-svg{max-height:55vh}}