.nrv-backed-scope{--nb-spring:cubic-bezier(.32, .72, 0, 1);--nb-maxw:var(--content-max-width,1320px);--nb-gutter:var(--page-gutter-bleed,clamp(20px, 4.6vw, 96px));--nb-r-sm:8px;--nb-r-md:12px;--nb-r-lg:18px;--nb-r-xl:26px;--nb-r-pill:999px;--nb-display:var(--font-geologica), "Geologica", "Inter", system-ui, sans-serif;--nb-sans:var(--font-inter), "Inter", system-ui, -apple-system, sans-serif;--nb-mono:var(--font-ibm-plex-mono), "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;--nb-surface:#fff;--nb-surface-raised:#f3f7fb;--nb-ink:#0e2a47;--nb-ink-secondary:#5a6673;--nb-border-hairline:#d5dce3;--nb-border-strong:#89949f;--nb-action:#1b6ef3;--nb-action-hover:#0054d7;--nb-action-active:#003bb6;--nb-action-ink:#fff;--nb-link:#0054d7;--nb-accent:#7e1b32;--nb-focus:#1b6ef3;--nb-card:#fff;--nb-tile:#f3f7fb;--nb-tile-hover:#e7eef5;--nb-wash:#0e2a470f;--nb-scrim:#081b2e75;--nb-shadow-card:0 1px 2px #081b2e0d, 0 4px 12px #081b2e0f;--nb-shadow-lift:0 2px 6px #081b2e14, 0 12px 34px #081b2e24;--nb-shadow-modal:0 4px 12px #081b2e1a, 0 32px 70px #081b2e38}html.dark .nrv-backed-scope{--nb-surface:#121417;--nb-surface-raised:#1a1d21;--nb-ink:#e6e9ed;--nb-ink-secondary:#9ba3ad;--nb-border-hairline:#2a2e34;--nb-border-strong:#4a525c;--nb-action:#3281ff;--nb-action-hover:#5c9bff;--nb-action-active:#1b6ef3;--nb-action-ink:#0c0e10;--nb-link:#7fb4ff;--nb-accent:#be8d98;--nb-card:#1a1d21;--nb-tile:#22262b;--nb-tile-hover:#2a2e34;--nb-wash:#ffffff12;--nb-scrim:#0009;--nb-shadow-card:none;--nb-shadow-lift:0 12px 34px #00000073;--nb-shadow-modal:0 32px 70px #0009}@keyframes nb-orbit{to{transform:rotate(360deg)}}.nrv-backed-scope{color:var(--nb-ink);font-family:var(--nb-sans);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.6}.nrv-backed-scope *,.nrv-backed-scope :before,.nrv-backed-scope :after{box-sizing:border-box}.nrv-backed-scope button{font:inherit;color:inherit}.nrv-backed-scope a{color:inherit;text-decoration:none}.nrv-backed-scope :focus-visible{outline:2px solid var(--nb-focus);outline-offset:2px;border-radius:4px}.nrv-backed-scope p,.nrv-backed-scope h2,.nrv-backed-scope h3,.nrv-backed-scope ul,.nrv-backed-scope ol{margin:0}.nrv-backed-scope .nb-plate{font-family:var(--nb-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--nb-accent);font-size:11px;font-weight:600;line-height:1.4}.nrv-backed-scope .nb-plate.nb-quiet{color:var(--nb-ink-secondary)}.nrv-backed-scope .nb-h2{font-family:var(--nb-display);letter-spacing:-.015em;text-wrap:balance;color:var(--nb-ink);margin:0;font-size:clamp(28px,3.4vw,44px);font-weight:700;line-height:1.12}.nrv-backed-scope .nb-h3{font-family:var(--nb-display);letter-spacing:-.012em;text-wrap:balance;color:var(--nb-ink);margin:0;font-size:clamp(22px,2.2vw,28px);font-weight:600;line-height:1.15}.nrv-backed-scope .nb-lede{color:var(--nb-ink-secondary);margin:0;font-size:clamp(15px,1.2vw,17px);line-height:1.6}.nrv-backed-scope .nb-asat{font-family:var(--nb-mono);letter-spacing:.06em;color:var(--nb-ink-secondary);font-size:10.5px;font-weight:500}.nrv-backed-scope .nb-btn{border-radius:var(--nb-r-pill);min-height:44px;font-family:var(--nb-sans);cursor:pointer;white-space:nowrap;color:var(--nb-ink);-webkit-tap-highlight-color:transparent;touch-action:manipulation;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:0 20px;font-size:14px;font-weight:600;line-height:1;text-decoration:none;transition:background-color .18s,border-color .18s,color .18s,transform .1s ease-out;display:inline-flex}.nrv-backed-scope .nb-btn:active{transform:scale(.985)}.nrv-backed-scope .nb-btn-solid{background:var(--nb-action);color:var(--nb-action-ink)}.nrv-backed-scope .nb-btn-solid:hover{background:var(--nb-action-hover)}.nrv-backed-scope .nb-btn-solid:active{background:var(--nb-action-active)}.nrv-backed-scope .nb-btn-outline{border-color:var(--nb-border-strong);color:var(--nb-ink)}.nrv-backed-scope .nb-btn-outline:hover{border-color:var(--nb-ink);background:var(--nb-wash)}.nrv-backed-scope .nb-btn svg{stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;fill:none;width:16px;height:16px;transition:transform .3s var(--nb-spring);flex:none}.nrv-backed-scope .nb-btn:hover svg{transform:translate(2px)}.nrv-backed-scope .nb-rgo{color:var(--nb-ink);align-items:center;gap:10px;font-size:14.5px;font-weight:600;display:inline-flex}.nrv-backed-scope .nb-rgo svg{stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;fill:none;width:16px;height:16px;transition:transform .3s var(--nb-spring)}.nrv-backed-scope .nb-rgo:hover{text-underline-offset:4px;text-decoration:underline;text-decoration-thickness:1px}.nrv-backed-scope .nb-rgo:hover svg{transform:translate(3px)}.nrv-backed-scope 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.nb-assure-head{justify-content:space-between;align-items:center;gap:12px;min-height:30px;display:flex}.nrv-backed-scope .nb-thesis{font-family:var(--nb-display);letter-spacing:-.012em;text-wrap:balance;max-width:40ch;color:var(--nb-ink);margin:0;font-size:20px;font-weight:600;line-height:1.38}.nrv-backed-scope .nb-thesis span{color:var(--nb-ink-secondary);font-weight:500}.nrv-backed-scope .nb-proofs{grid-template-columns:1fr 1fr;align-content:start;gap:10px;margin:0;padding:0;list-style:none;display:grid}.nrv-backed-scope .nb-proof{text-align:left;background:var(--nb-tile);border-radius:var(--nb-r-sm);cursor:pointer;width:100%;height:100%;transition:transform .45s var(--nb-spring), background-color .18s ease;-webkit-tap-highlight-color:transparent;border:0;grid-template-columns:20px 1fr;align-items:start;gap:12px;padding:16px;display:grid}.nrv-backed-scope .nb-proof:hover{background:var(--nb-tile-hover);transform:translateY(-2px)}.nrv-backed-scope 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.nb-lcard:after{content:"";border-radius:inherit;box-shadow:var(--nb-shadow-lift);opacity:0;transition:opacity .45s var(--nb-spring);pointer-events:none;position:absolute;inset:-1px}.nrv-backed-scope .nb-lcard:hover{z-index:1;transform:translateY(-4px)}.nrv-backed-scope .nb-lcard:hover:after{opacity:1}.nrv-backed-scope .nb-lcard:active{transition-duration:.1s;transform:scale(.985)}.nrv-backed-scope .nb-lcard .nb-ic{background:var(--nb-tile);width:40px;height:40px;color:var(--nb-ink);border-radius:50%;place-items:center;display:grid}.nrv-backed-scope .nb-lcard .nb-ic svg{width:19px;height:19px}.nrv-backed-scope .nb-lcard .nb-k{font-family:var(--nb-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--nb-ink-secondary);margin-top:2px;font-size:10.5px;font-weight:600;line-height:1}.nrv-backed-scope .nb-lcard b{font-family:var(--nb-display);letter-spacing:-.01em;text-wrap:balance;color:var(--nb-ink);margin-top:-6px;font-size:16.5px;font-weight:600;line-height:1.25;display:block}.nrv-backed-scope .nb-lcard .nb-d{color:var(--nb-ink-secondary);text-wrap:pretty;margin-top:-6px;font-size:13.5px;line-height:1.5;display:block}@media (max-width:960px){.nrv-backed-scope .nb-cards-band{grid-template-columns:1fr}.nrv-backed-scope .nb-right .nb-asat{justify-self:start}}@media (max-width:560px){.nrv-backed-scope .nb-lcards{grid-template-columns:1fr}}.nrv-backed-scope .nb-orbit-band{isolation:isolate;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(32px,4vw,64px);display:grid;position:relative}.nrv-backed-scope .nb-visual{grid-template-rows:minmax(0,1fr) auto;align-self:stretch;justify-items:end;gap:12px;display:grid}.nrv-backed-scope .nb-visual .nb-orbit{place-self:center}.nrv-backed-scope .nb-visual .nb-asat{padding-bottom:15px;line-height:18px}.nrv-backed-scope 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.nb-chip{border-radius:var(--nb-r-pill);background:var(--nb-card);border:1px solid var(--nb-border-hairline);letter-spacing:-.005em;min-height:36px;color:var(--nb-ink);cursor:default;align-items:center;gap:8px;padding:0 12px 0 9px;font-size:13px;font-weight:600;transition:border-color .18s,box-shadow .18s;display:inline-flex}.nrv-backed-scope .nb-chip svg{width:15px;height:15px;stroke:var(--nb-ink-secondary);fill:none;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;transition:stroke .18s}.nrv-backed-scope .nb-chip.is-active{border-color:var(--nb-action);box-shadow:inset 0 0 0 1px var(--nb-action)}.nrv-backed-scope .nb-chip.is-active svg{stroke:var(--nb-action)}.nrv-backed-scope .nb-cta-sm{grid-template-rows:minmax(0,1fr) auto;align-self:stretch;justify-items:end;gap:8px;display:grid}.nrv-backed-scope .nb-cta-sm .nb-btn{align-self:center}@media (max-width:960px){.nrv-backed-scope .nb-orbit-band{grid-template-columns:1fr}.nrv-backed-scope .nb-orbit-band 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