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solid var(--opening-line);grid-template-columns:minmax(0,1fr) auto;align-items:center;margin:0 clamp(1.25rem,4vw,4.5rem);padding:1.5rem 0 1.2rem;animation:.7s cubic-bezier(.22,1,.36,1) 80ms both ap-opening-rise;display:grid}.ap-opening__identity,.ap-opening__eyebrow,.ap-opening__framework-name,.ap-opening__index,.ap-opening__section-label,.ap-opening__note{letter-spacing:0;text-transform:uppercase;font-family:IBM Plex Mono,ui-monospace,monospace}.ap-opening__identity{color:var(--opening-paper);align-items:baseline;gap:.75rem;font-size:.72rem;font-weight:500;text-decoration:none;display:flex}.ap-opening__identity strong{font-family:IBM Plex Sans,ui-sans-serif,sans-serif;font-size:1.4rem;font-weight:600}.ap-opening__nav{letter-spacing:.02em;text-transform:uppercase;text-shadow:0 1px 14px #0009;flex-wrap:wrap;justify-content:flex-end;gap:1.65rem;font-family:IBM Plex Mono,ui-monospace,monospace;font-size:.79rem;display:flex}.ap-opening__nav a{color:var(--opening-paper-soft);border-bottom:1px solid #0000;padding-bottom:.3rem;text-decoration:none;transition:color .2s,border-color .2s}.ap-opening__nav a:hover,.ap-opening__nav a:focus-visible{border-bottom-color:var(--opening-accent);color:var(--opening-paper)}.ap-opening__nav a[data-status=active]{border-bottom-color:var(--opening-paper);color:var(--opening-paper)}.ap-opening__body{align-self:center;width:min(56rem,70vw);padding:clamp(3.5rem,8vh,7rem) clamp(1.25rem,4vw,4.5rem)}.ap-opening__eyebrow{color:var(--opening-muted);margin:0 0 clamp(1.4rem,3vh,2.5rem);font-size:clamp(.65rem,.8vw,.78rem);animation:.75s cubic-bezier(.22,1,.36,1) .2s both ap-opening-rise}.ap-opening__title{letter-spacing:0;text-wrap:balance;max-width:9.4ch;margin:0;font-size:clamp(4rem,9.7vw,9.2rem);font-weight:400;line-height:.88;animation:.9s cubic-bezier(.22,1,.36,1) .28s both ap-opening-rise}.ap-opening__lead{border-left:1px solid var(--opening-accent);max-width:31rem;color:var(--opening-paper-soft);margin:clamp(2rem,5vh,3.8rem) 0 0;padding-left:clamp(1rem,2vw,2rem);font-size:clamp(1rem,1.4vw,1.28rem);line-height:1.5;animation:.85s cubic-bezier(.22,1,.36,1) .42s both ap-opening-rise}.ap-opening__footer{border-top:1px solid var(--opening-line);grid-template-columns:1fr auto;align-items:end;gap:2rem;margin:0 clamp(1.25rem,4vw,4.5rem);padding:1.15rem 0 1.5rem;animation:.75s cubic-bezier(.22,1,.36,1) .55s both ap-opening-rise;display:grid}.ap-opening__framework-name{max-width:15rem;color:var(--opening-muted);margin:0;font-size:.67rem;line-height:1.5}.ap-opening__index{color:var(--opening-paper-soft);margin:0;font-size:.65rem}.ap-opening__reveal{background:var(--opening-paper);min-height:92svh;color:var(--opening-ink);grid-template-columns:minmax(11rem,.6fr) minmax(0,1.4fr);align-items:center;gap:clamp(2rem,8vw,9rem);padding:clamp(5rem,10vw,10rem) 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var(--opening-ink);outline-offset:4px}.ap-opening__arrow{font-size:1rem;transition:transform .18s}.ap-opening__cta:hover .ap-opening__arrow{transform:translate(.25rem)}.ap-opening__problem{background:var(--opening-ink);min-height:100svh;color:var(--opening-paper);align-items:center;padding:clamp(5rem,10vw,10rem) clamp(1.25rem,6vw,7rem);display:grid}.ap-opening__problem-inner,.ap-opening__system-inner{width:100%;max-width:96rem;margin-inline:auto}.ap-opening__observe{opacity:0;transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1);transform:translateY(2rem)}.ap-opening__observe[data-visible=true]{opacity:1;transform:translateY(0)}.ap-opening__problem-heading{border-top:1px solid var(--opening-line);grid-template-columns:1fr 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185)}.ap-opening__applications-title{letter-spacing:0;text-wrap:balance;max-width:13ch;margin:clamp(5rem,14vh,10rem) 0;font-size:clamp(3.9rem,8.5vw,8.7rem);font-weight:400;line-height:.95}.ap-opening__applications-title span{color:oklch(40% .035 185)}.ap-opening__applications-line{border-top:1px solid oklch(15% .014 250/.34);border-bottom:1px solid oklch(15% .014 250/.34);grid-template-columns:repeat(4,1fr);font-size:.68rem;line-height:1.5;display:grid}.ap-opening__applications-line span{align-items:flex-end;min-height:5rem;padding:1rem 1.2rem 1rem 0;display:flex}.ap-opening__applications-line span+span{border-left:1px solid oklch(15% .014 250/.22);padding-left:1.2rem}.ap-opening__proof{background:var(--opening-paper);min-height:125svh;color:var(--opening-ink);align-items:center;padding:clamp(6rem,11vw,11rem) 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article+article{border-top:1px solid oklch(15% .014 250/.22);border-left:0;padding-left:0}.ap-opening__proof-value{font-size:clamp(3.2rem,18vw,6.4rem)}.ap-opening__proof-turn{grid-template-columns:1fr;gap:3rem;margin-top:6rem}.ap-opening__proof-question{width:9rem}.ap-opening__proof-turn h2{font-size:clamp(3.2rem,14vw,4.8rem)}.ap-opening__proof-door{grid-template-columns:1fr;align-items:start;margin-top:6rem}.ap-opening__proof-cta{width:100%}.ap-opening__close{grid-template-columns:1fr;gap:.6rem;padding:1.5rem 1.1rem}}@media (prefers-reduced-motion:reduce){.ap-opening *,.ap-opening :before,.ap-opening :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation:none!important}.ap-opening__observe{opacity:1;transform:none}}