.adv-root.svelte-7o0w84 .adv-main{--read:clamp(1rem, .94rem + .3vw, 1.125rem);--read-lh:1.65;--measure:70ch}.adv-root.svelte-7o0w84 .adv-prose,.adv-root.svelte-7o0w84 .adv-lede{font-size:var(--read);line-height:var(--read-lh);max-width:var(--measure)}.adv-root.svelte-7o0w84 .adv-lede{font-size:clamp(1.0625rem,1.5vw,1.25rem)}.adv-root.svelte-7o0w84 .adv-section{padding-block:clamp(2.4rem,5vw,4rem)}.hero.svelte-7o0w84{padding-top:clamp(1.6rem,4vw,3rem)}.adv-lede.svelte-7o0w84 strong{color:var(--text);font-weight:600}.hero.svelte-7o0w84 .adv-lede:where(.svelte-7o0w84)+.adv-lede:where(.svelte-7o0w84){margin-top:.8rem}.fidelity-serves-learning.svelte-7o0w84 strong{color:var(--text);font-weight:600}.learn-list.svelte-7o0w84{gap:0;margin:1.6rem 0 0;padding:0;list-style:none;display:grid}.learn-list.svelte-7o0w84 .src:where(.svelte-7o0w84){padding-left:0}.boundary.svelte-7o0w84{max-width:var(--measure);border:1px solid color-mix(in srgb, var(--amber) 45%, var(--line));border-left:3px solid var(--amber);background:color-mix(in srgb, var(--amber) 7%, transparent);border-radius:.9rem;margin-top:1.8rem;padding:1.2rem clamp(1rem,3vw,1.5rem)}.boundary-tag.svelte-7o0w84{text-transform:uppercase;letter-spacing:.12em;color:var(--amber);margin:0 0 .7rem;font-size:.8rem;font-weight:600}.boundary.svelte-7o0w84 p:where(.svelte-7o0w84):not(.boundary-tag){color:var(--text);font-size:var(--read);line-height:var(--read-lh);margin:0 0 .8rem}.boundary.svelte-7o0w84 p:where(.svelte-7o0w84):last-child{margin-bottom:0}.boundary.svelte-7o0w84 strong{color:var(--amber);font-weight:700}.uses.svelte-7o0w84{gap:1rem;margin:1.6rem 0 0;padding:0;list-style:none;display:grid}@media (width>=720px){.uses.svelte-7o0w84{grid-template-columns:repeat(2,1fr)}}.uses.svelte-7o0w84 li:where(.svelte-7o0w84){border-top:1px solid var(--line);gap:.9rem;padding-top:1rem;display:flex}.u-num.svelte-7o0w84{font-family:var(--mono);color:var(--muted);flex:none;padding-top:.2rem;font-size:.85rem}.uses.svelte-7o0w84 h3:where(.svelte-7o0w84){color:var(--head);margin:0 0 .35rem;font-size:1.15rem}.uses.svelte-7o0w84 p:where(.svelte-7o0w84){color:var(--text-2);font-size:var(--read);line-height:var(--read-lh);margin:0}.chips.svelte-7o0w84{flex-wrap:wrap;gap:.55rem;margin:1.4rem 0 0;padding:0;list-style:none;display:flex}.chips.svelte-7o0w84 li:where(.svelte-7o0w84){color:var(--text);border:1px solid var(--line-strong);border-radius:.6rem;padding:.4rem .85rem;font-size:.95rem}.page-toc.svelte-7o0w84{z-index:5;border-left:1px solid var(--line);flex-direction:column;gap:.15rem;width:11.5rem;max-height:70vh;padding:.9rem .75rem;display:none;position:fixed;top:50%;left:calc(50vw - 560px - 13.5rem);overflow-y:auto;transform:translateY(-50%)}@media (width>=1600px){.page-toc.svelte-7o0w84{display:flex}}.page-toc-title.svelte-7o0w84{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:.35rem;font-size:.75rem;font-weight:600}.page-toc-link.svelte-7o0w84{color:var(--muted);border-left:2px solid #0000;border-radius:.4rem;padding:.4rem .5rem;font-size:.875rem;line-height:1.35;text-decoration:none;transition:color .15s,border-color .15s;display:block}.page-toc-link.svelte-7o0w84:hover,.page-toc-link.svelte-7o0w84:focus-visible{color:var(--text)}.page-toc-link.current.svelte-7o0w84{color:var(--action);border-left-color:currentColor}.mod-toc.svelte-7o0w84{flex-wrap:wrap;gap:.5rem;margin-top:1.6rem;display:flex}.mod-toc-link.svelte-7o0w84{min-height:44px;color:var(--text-2);border:1px solid var(--line-strong);border-radius:.6rem;align-items:center;padding:.35rem .85rem;font-size:.95rem;text-decoration:none;transition:color .15s,border-color .15s;display:inline-flex}.mod-toc-link.svelte-7o0w84:hover,.mod-toc-link.svelte-7o0w84:focus-visible{color:var(--action);border-color:currentColor}.mod-list.svelte-7o0w84{gap:.8rem;margin-top:1.6rem;display:grid}.mod.svelte-7o0w84{border:1px solid var(--line);background:var(--panel);border-radius:.9rem;overflow:hidden}.mod.svelte-7o0w84 summary:where(.svelte-7o0w84){cursor:pointer;align-items:flex-start;gap:.9rem;min-height:44px;padding:1.1rem clamp(1rem,3vw,1.3rem);list-style:none;display:flex}.mod.svelte-7o0w84 summary:where(.svelte-7o0w84)::-webkit-details-marker{display:none}.mod.svelte-7o0w84 summary:where(.svelte-7o0w84):focus-visible{outline:2px solid var(--focus-ring);outline-offset:-2px;border-radius:.9rem}.mod-chev.svelte-7o0w84{border-right:2px solid var(--action);border-bottom:2px solid var(--action);flex:none;width:10px;height:10px;margin-top:.45rem;transition:transform .2s;transform:rotate(-45deg)}.mod[open].svelte-7o0w84 .mod-chev:where(.svelte-7o0w84){transform:rotate(45deg)}.mod-head.svelte-7o0w84{gap:.35rem;min-width:0;display:grid}.mod-head.svelte-7o0w84 h3:where(.svelte-7o0w84){letter-spacing:-.01em;color:var(--head);margin:0;font-size:1.2rem}.mod-meta.svelte-7o0w84{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.mod-count.svelte-7o0w84{color:var(--muted);font-size:.875rem}.badge.svelte-7o0w84{--badge:var(--action);color:color-mix(in srgb, var(--badge) 78%, var(--text));border:1px solid color-mix(in srgb, var(--badge) 42%, transparent);background:color-mix(in srgb, var(--badge) 8%, transparent);border-radius:.4rem;align-items:center;gap:.4rem;padding:.2rem .55rem;font-size:.8rem;font-weight:600;line-height:1.3;display:inline-flex}.badge-dot.svelte-7o0w84{background:var(--badge);border-radius:50%;flex:none;width:7px;height:7px}.badge-grounded.svelte-7o0w84{--badge:var(--action)}.badge-open.svelte-7o0w84,.badge-checked.svelte-7o0w84{--badge:var(--amber)}.badge-checked.svelte-7o0w84 .badge-dot:where(.svelte-7o0w84){background:var(--action)}.badge-lg.svelte-7o0w84{padding:.32rem .7rem;font-size:.85rem}.mod-blurb.svelte-7o0w84{color:var(--text-2);font-size:var(--read);line-height:var(--read-lh);max-width:var(--measure)}.src-list.svelte-7o0w84{gap:0;margin:0;padding:0;list-style:none;display:grid}.src.svelte-7o0w84{border-top:1px solid var(--line);padding:.95rem 0}.zone-grounded.svelte-7o0w84 .src:where(.svelte-7o0w84):first-child{border-top:none;padding-top:.2rem}.src-label.svelte-7o0w84{color:var(--text);margin:0 0 .3rem;font-size:1rem;font-weight:600;line-height:1.5}.src-grounds.svelte-7o0w84{color:var(--text-2);margin:0 0 .5rem;font-size:1rem;line-height:1.6}.src-limit.svelte-7o0w84{border-left:2px solid color-mix(in srgb, var(--amber) 55%, transparent);color:var(--text-2);margin:-.2rem 0 .5rem;padding-left:.6rem;font-size:.95rem;line-height:1.6}.src-links.svelte-7o0w84{flex-wrap:wrap;gap:.4rem 1.1rem;margin:0;display:flex}.src-links.svelte-7o0w84 a:where(.svelte-7o0w84){min-height:32px;color:var(--action);text-underline-offset:.18em;align-items:center;font-size:.95rem;text-decoration:underline;display:inline-flex}.src-links.svelte-7o0w84 a:where(.svelte-7o0w84):hover{color:var(--focus-ring)}.ledger.svelte-7o0w84{gap:1.1rem;padding:.2rem clamp(1rem,3vw,1.3rem) .9rem;display:grid}.zone.svelte-7o0w84{min-width:0}.zone-label.svelte-7o0w84{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);flex-wrap:wrap;align-items:baseline;gap:.55rem;margin:0 0 .7rem;font-size:.8rem;font-weight:600;display:flex}.zone-count.svelte-7o0w84{letter-spacing:0;text-transform:none;color:var(--muted);font-size:.85rem;font-weight:400}.mod.svelte-7o0w84 .src-fold:where(.svelte-7o0w84) summary:where(.svelte-7o0w84){cursor:pointer;align-items:center;gap:.55rem;min-height:44px;margin:0;padding:0;list-style:none;display:flex}.mod.svelte-7o0w84 .src-fold:where(.svelte-7o0w84) summary:where(.svelte-7o0w84)::-webkit-details-marker{display:none}.mod.svelte-7o0w84 .src-fold:where(.svelte-7o0w84) summary:where(.svelte-7o0w84):before{content:"";border-right:1.5px solid var(--action);border-bottom:1.5px solid var(--action);flex:none;width:7px;height:7px;transition:transform .15s;transform:rotate(-45deg)}.mod.svelte-7o0w84 .src-fold[open]:where(.svelte-7o0w84) summary:where(.svelte-7o0w84):before{transform:rotate(45deg)}.mod.svelte-7o0w84 .src-fold:where(.svelte-7o0w84) summary:where(.svelte-7o0w84):focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px;border-radius:.3rem}.src-fold[open].svelte-7o0w84 .src-list:where(.svelte-7o0w84){margin-top:.4rem}@media (prefers-reduced-motion:reduce){.mod.svelte-7o0w84 .src-fold:where(.svelte-7o0w84) summary:where(.svelte-7o0w84):before{transition:none}}.zone-status.svelte-7o0w84{border:1px solid var(--line);background:var(--bg);border-radius:.7rem;flex-wrap:wrap;align-items:center;gap:.6rem .9rem;padding:.85rem .95rem;display:flex}.zone-status.svelte-7o0w84 .zone-label:where(.svelte-7o0w84){margin:0}.zone-detail.svelte-7o0w84{margin-bottom:1.5rem}.detail-list.svelte-7o0w84{max-width:var(--measure);gap:1.6rem;display:grid}.detail-item.svelte-7o0w84{border-left:2px solid var(--line-strong);min-width:0;padding-left:1rem}.entry-h.svelte-7o0w84{letter-spacing:-.005em;color:var(--head);margin:0 0 .35rem;font-size:1.1rem;font-weight:600}.entry-lead.svelte-7o0w84{font-size:var(--read);line-height:var(--read-lh);color:var(--text);margin:0}.entry-items.svelte-7o0w84{font-size:var(--read);line-height:var(--read-lh);color:var(--text-2);gap:.5rem;margin:.45rem 0 0;padding-left:1.05rem;display:grid}.entry-items.svelte-7o0w84 li:where(.svelte-7o0w84)::marker{color:var(--muted)}.entry-items.svelte-7o0w84 strong{color:var(--text);font-weight:600}.entry-more.svelte-7o0w84{margin-top:.45rem}.entry-more.svelte-7o0w84 summary:where(.svelte-7o0w84){cursor:pointer;min-height:44px;color:var(--action);align-items:center;gap:.35rem;font-size:.95rem;font-weight:600;list-style:none;display:inline-flex}.entry-more.svelte-7o0w84 summary:where(.svelte-7o0w84)::-webkit-details-marker{display:none}.entry-more.svelte-7o0w84 summary:where(.svelte-7o0w84):before{content:"";border-bottom:1.5px solid;border-right:1.5px solid;width:6px;height:6px;transition:transform .15s;transform:rotate(-45deg)}.entry-more[open].svelte-7o0w84 summary:where(.svelte-7o0w84):before{transform:rotate(45deg)}.entry-more.svelte-7o0w84 summary:where(.svelte-7o0w84):focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px;border-radius:.3rem}.entry-more.svelte-7o0w84 .entry-items:where(.svelte-7o0w84){margin-top:.2rem}.prose-items.svelte-7o0w84{max-width:var(--measure);margin-top:.9rem}.open-list.svelte-7o0w84{gap:1.4rem 1.8rem;margin-top:1.2rem;display:grid}@media (width>=820px){.open-list.svelte-7o0w84{grid-template-columns:1fr 1fr;align-items:start}}.open-item.svelte-7o0w84{border-left:2px solid color-mix(in srgb, var(--amber) 55%, var(--line));padding-left:.9rem}.open-item.svelte-7o0w84 .entry-h:where(.svelte-7o0w84){font-size:1.1rem}.open-src.svelte-7o0w84{margin-top:1.4rem}.open-src.svelte-7o0w84 .src:where(.svelte-7o0w84):first-child{border-top:1px solid var(--line)}.ledger-cols.svelte-7o0w84{gap:1.1rem 1.8rem;display:grid}@media (width>=820px){.ledger-cols.svelte-7o0w84{grid-template-columns:1.55fr 1fr;align-items:start}}.zone-grounded.svelte-7o0w84{border-left:2px solid var(--line-strong);padding-left:clamp(.8rem,2vw,1.1rem)}.zone-notclaimed.svelte-7o0w84{border:1px solid color-mix(in srgb, var(--amber) 32%, var(--line));border-left:2px solid var(--amber);background:color-mix(in srgb, var(--amber) 5%, transparent);border-radius:.7rem;padding:.95rem clamp(.85rem,2vw,1.1rem)}.zone-notclaimed.svelte-7o0w84 .zone-label:where(.svelte-7o0w84){color:color-mix(in srgb, var(--amber) 80%, var(--text))}.notclaimed.svelte-7o0w84{gap:.6rem;margin:0;padding:0;list-style:none;display:grid}.notclaimed.svelte-7o0w84 li:where(.svelte-7o0w84){color:var(--text);gap:.55rem;font-size:1rem;line-height:1.6;display:flex}.nc-mark.svelte-7o0w84{font-family:var(--mono);color:var(--amber);opacity:.9;flex:none;margin-top:.06rem;font-size:.82rem;font-weight:700}.anim-armed.svelte-7o0w84 .reveal:where(.svelte-7o0w84){opacity:0;transition:opacity .55s,transform .55s cubic-bezier(.22,.9,.32,1);transform:translateY(14px)}.anim-armed.svelte-7o0w84 .reveal.in:where(.svelte-7o0w84){opacity:1;transform:none}.anim-armed.svelte-7o0w84 .mod-list:where(.svelte-7o0w84) .mod:nth-child(2).reveal:where(.svelte-7o0w84){transition-delay:60ms}.anim-armed.svelte-7o0w84 .mod-list:where(.svelte-7o0w84) .mod:nth-child(3).reveal:where(.svelte-7o0w84){transition-delay:.12s}.anim-armed.svelte-7o0w84 .mod-list:where(.svelte-7o0w84) .mod:nth-child(n+4).reveal:where(.svelte-7o0w84){transition-delay:.18s}.closing.svelte-7o0w84{text-align:center;border:1px solid var(--line);background:var(--panel);border-radius:1.2rem;margin-bottom:3rem}.adv-prose.center.svelte-7o0w84{max-width:68ch;margin-left:auto;margin-right:auto}.closing.svelte-7o0w84 .cta-row:where(.svelte-7o0w84){flex-wrap:wrap;justify-content:center;gap:.7rem;margin-top:1.6rem;display:flex}@media (prefers-reduced-motion:reduce){.mod-chev.svelte-7o0w84{transition:none}.anim-armed.svelte-7o0w84 .reveal:where(.svelte-7o0w84),.anim-armed.svelte-7o0w84 .reveal.in:where(.svelte-7o0w84){opacity:1;transition:none;transform:none}}