@font-face{font-family:Caveat;font-style:normal;font-weight:500;font-display:swap;src:url(../media/da4b870ab52b3094-s.2uxt0u9yugpfw.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Caveat;font-style:normal;font-weight:500;font-display:swap;src:url(../media/86d70b7c76b6ec6e-s.2zeei6axiu3qn.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Caveat;font-style:normal;font-weight:500;font-display:swap;src:url(../media/11cc37d7380d16b4-s.27211fhlic14m.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Caveat;font-style:normal;font-weight:500;font-display:swap;src:url(../media/a85fe84266768609-s.p.00hx3ibfyf9qx.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Caveat;font-style:normal;font-weight:700;font-display:swap;src:url(../media/da4b870ab52b3094-s.2uxt0u9yugpfw.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Caveat;font-style:normal;font-weight:700;font-display:swap;src:url(../media/86d70b7c76b6ec6e-s.2zeei6axiu3qn.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Caveat;font-style:normal;font-weight:700;font-display:swap;src:url(../media/11cc37d7380d16b4-s.27211fhlic14m.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Caveat;font-style:normal;font-weight:700;font-display:swap;src:url(../media/a85fe84266768609-s.p.00hx3ibfyf9qx.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Caveat Fallback;src:local(Arial);ascent-override:124.77%;descent-override:38.99%;line-gap-override:0.0%;size-adjust:76.94%}.caveat_480699b4-module__Pu_TVW__className{font-family:Caveat,Caveat Fallback;font-style:normal}.caveat_480699b4-module__Pu_TVW__variable{--font-revisit-hand:"Caveat", "Caveat Fallback"}
@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/e390973e931a41c5-s.3zhtymus0wdqb.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/59b15b4bcd7b1eb5-s.3nkuoiize4urq.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/e532fa1b9921e1cd-s.1da667lu-u79a.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/2fe89d53234c61d4-s.1i05ju5aeyhye.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/99e609270109b47d-s.p.1dgcou5jor5q_.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/5e05ae5b48faa55e-s.31-2bzhq1gx_9.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/a7afbb44bec2bb18-s.3xauquyg2sixn.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/02263ebadd758ea4-s.2taws-qdxmzlf.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/68757d6cddeff913-s.0htwiiqufp3l9.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/effe91970fc4db64-s.p.28xcb7557rbh2.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:600;font-display:swap;src:url(../media/6ff74e33ebd7bca3-s.2ontrj8z1-o25.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:600;font-display:swap;src:url(../media/1a69062cfe6f77f8-s.33iiebxkijmxa.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:600;font-display:swap;src:url(../media/9a4838fcda0d1bca-s.2nzetymcmw3t7.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:600;font-display:swap;src:url(../media/2e95a7d252b9825a-s.0_f09-l1omku8.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:600;font-display:swap;src:url(../media/23b7a97ae3b5c134-s.p.0fcfx2a-jndc5.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono Fallback;src:local(Arial);ascent-override:76.16%;descent-override:20.43%;line-gap-override:0.0%;size-adjust:134.59%}.ibm_plex_mono_33710bef-module__92nq5a__className{font-family:IBM Plex Mono,IBM Plex Mono Fallback;font-style:normal}.ibm_plex_mono_33710bef-module__92nq5a__variable{--font-revisit-mono:"IBM Plex Mono", "IBM Plex Mono Fallback"}
.revisit{--paper:#fff;--surface:#fff;--grid:#eef2f7;--line:#e5e7eb;--ink:#111827;--ink-2:#4b5563;--ink-3:#9ca3af;--memory:#4f46e5;--memory-soft:#e0e7ff;--classic:#9ca3af;--classic-soft:#f3f4f6;--redpen:#dc2626;--highlight:#df0;--hl-soft:#f6ffb3;--never:#d1d5db;--ok:#059669;--f-display:var(--font-inter), system-ui, sans-serif;--f-body:var(--font-inter), system-ui, sans-serif;--f-hand:var(--font-revisit-hand), "Bradley Hand", cursive;--f-mono:var(--font-revisit-mono), ui-monospace, SFMono-Regular, Menlo, monospace;--measure:40rem;--wide:66rem}.revisit *{box-sizing:border-box}.revisit{color:var(--ink);font-family:var(--f-body);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-size:1.0625rem;line-height:1.68}.revisit a{color:var(--memory);text-underline-offset:3px;text-decoration-thickness:1px}.revisit a:hover{text-decoration-thickness:2px}.revisit :focus-visible{outline:2px solid var(--memory);outline-offset:3px;border-radius:3px}.revisit p{margin:0}.revisit .prose{max-width:var(--measure);flex-direction:column;gap:1.05rem;margin-inline:auto;display:flex}.revisit .prose strong{font-weight:650}.revisit .prose em{font-style:italic}.revisit .wide{max-width:var(--wide);margin-inline:auto}.revisit .mono{font-family:var(--f-mono)}.revisit .hand{font-family:var(--f-hand);color:var(--redpen);font-size:1.45rem;line-height:1.1}.revisit h1,.revisit h2,.revisit h3{font-family:var(--f-display);text-wrap:balance;color:var(--ink);margin:0}.revisit .eyebrow{font-family:var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);font-size:.74rem}.revisit #progress{height:calc(3px + env(safe-area-inset-top,0px));z-index:20;pointer-events:none;position:fixed;top:0;left:0;right:0}.revisit #progress span{height:3px;margin-top:env(safe-area-inset-top,0px);background:var(--memory);width:0;transition:width .1s linear;display:block}.revisit .hero{max-width:var(--wide);grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center;gap:clamp(1.5rem,4vw,3.5rem);margin:0 auto;padding-block:clamp(2.5rem,7vw,5.5rem) 2.5rem;display:grid}.revisit .hero h1{letter-spacing:-.035em;font-variation-settings:"opsz" 96;font-size:clamp(2.9rem,8.2vw,6.1rem);font-weight:780;line-height:.92}.revisit .hero h1 .accent{color:var(--memory)}.revisit .hero .dek{color:var(--ink-2);max-width:34rem;margin-top:1.4rem;font-size:clamp(1.12rem,2.2vw,1.32rem);line-height:1.55}.revisit .hero .by{font-family:var(--f-mono);color:var(--ink-2);flex-wrap:wrap;gap:.4rem 1.2rem;margin-top:1.6rem;font-size:.8rem;display:flex}.revisit .hero .by b{color:var(--ink);font-weight:600}.revisit .hero-fig{background:var(--surface);border:1px solid var(--line);background-image:linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);background-position:-1px -1px;background-size:22px 22px;border-radius:4px;padding:1rem 1rem .8rem;position:relative}.revisit .hero-fig canvas{aspect-ratio:1;width:100%;display:block}.revisit .hero-fig .cap{font-family:var(--f-mono);color:var(--ink-2);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:1rem;margin-top:.5rem;font-size:.72rem;display:flex}.revisit .hero-fig .note{position:absolute;top:-1.9rem;right:-.4rem;transform:rotate(-3deg)}@media (max-width:820px){.revisit .hero{grid-template-columns:1fr}.revisit .hero-fig{max-width:26rem}.revisit .hero-fig .note{right:.4rem}}.revisit .syllabus{max-width:var(--measure);border-top:1.5px solid var(--ink);border-bottom:1px solid var(--line);margin:2.2rem auto 0;padding-block:.9rem 1rem}.revisit .syllabus ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:.25rem 1.5rem;margin:.6rem 0 0;padding:0;list-style:none;display:grid}.revisit .syllabus li a{color:var(--ink);align-items:baseline;gap:.7rem;padding:.2rem 0;font-size:.98rem;text-decoration:none;display:flex}.revisit .syllabus li a .n{font-family:var(--f-mono);color:var(--ink-3);min-width:1.4rem;font-size:.75rem}.revisit .syllabus li a:hover .t{text-decoration:underline;-webkit-text-decoration-color:var(--memory);text-decoration-color:var(--memory)}@media (max-width:560px){.revisit .syllabus ol{grid-template-columns:1fr}}.revisit .lesson{flex-direction:column;gap:1.6rem;padding-top:clamp(3.5rem,8vw,6rem);scroll-margin-top:1rem;display:flex}.revisit .fig{scroll-margin-top:1.5rem}.revisit .lesson-head{max-width:var(--measure);grid-template-columns:auto minmax(0,1fr);align-items:end;gap:.2rem 1.1rem;width:100%;margin-inline:auto;display:grid}.revisit .lesson-head .num{font-family:var(--f-display);color:var(--memory);letter-spacing:-.04em;grid-row:span 2;font-size:clamp(3.4rem,8vw,5.2rem);font-weight:800;line-height:.8}.revisit .lesson-head .eyebrow{align-self:end}.revisit .lesson-head h2{letter-spacing:-.02em;font-size:clamp(1.9rem,4.4vw,2.7rem);font-weight:720;line-height:1.02}.revisit .sidenote{color:var(--ink-2);border-left:2px dashed var(--redpen);padding-left:.9rem;font-size:.95rem}.revisit .sidenote a{color:var(--ink)}.revisit .takeaway{border-left:3px solid var(--highlight);padding:.15rem 0 .15rem 1rem;font-weight:600}.revisit .pull{font-family:var(--f-display);letter-spacing:-.01em;max-width:var(--measure);margin-inline:auto;font-size:clamp(1.35rem,3vw,1.75rem);font-weight:650;line-height:1.2}.revisit .cite{font-family:var(--f-mono);color:var(--ink-2);white-space:nowrap;font-size:.78em}.revisit .cite a{color:inherit}.revisit .fig{max-width:var(--wide);background:var(--surface);border:1px solid var(--line);background-image:linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);background-position:-1px -1px;background-size:24px 24px;border-radius:4px;flex-direction:column;gap:1rem;width:100%;margin:0 auto;padding:clamp(.9rem,2.4vw,1.6rem);display:flex;position:relative}.revisit .fig-head{flex-wrap:wrap;justify-content:flex-start;align-items:baseline;gap:.5rem 1rem;display:flex}.revisit .fig-head .eyebrow b{color:var(--ink);font-weight:600}.revisit .fig-head .hand{margin-left:auto;font-size:1.3rem;transform:rotate(-2deg)}.revisit .fig-cols{grid-template-columns:minmax(0,13rem) minmax(0,1fr);align-items:center;gap:1.2rem;display:grid}.revisit .fig-cols.r{grid-template-columns:minmax(0,1fr) minmax(0,15rem)}@media (max-width:720px){.revisit .fig-cols,.revisit .fig-cols.r{grid-template-columns:1fr}}.revisit .chart{touch-action:pan-y;width:100%;height:auto;display:block;overflow:visible}.revisit .chart text{font-family:var(--f-mono);fill:var(--ink-3);font-size:11px}.revisit .chart .lbl-ink{fill:var(--ink-2)}.revisit .chart .hand-t{font-family:var(--f-hand);fill:var(--redpen);font-size:19px}.revisit .chart .axis{stroke:var(--ink-3);stroke-width:1px}.revisit .chart .gridl{stroke:var(--line);stroke-width:1px}.revisit .chart .mem-line{fill:none;stroke:var(--memory);stroke-width:2.6px;stroke-linejoin:round;stroke-linecap:round}.revisit .chart .mem-area{fill:var(--memory-soft);opacity:.75}.revisit .chart .ghost{fill:none;stroke:var(--classic);stroke-width:1.8px;stroke-dasharray:5 5}.revisit .chart .classic-line{fill:none;stroke:var(--classic);stroke-width:2.4px;stroke-dasharray:6 4}.revisit .chart .window{fill:var(--highlight);opacity:.32}.revisit .chart .window-edge{stroke:var(--redpen);stroke-width:1.4px;stroke-dasharray:3 3}.revisit .chart .playhead{stroke:var(--ink);stroke-width:1.2px;opacity:.6}.revisit .chart .bar-mem{fill:var(--memory)}.revisit .chart .bar-classic{fill:var(--classic)}.revisit .marker{cursor:grab;touch-action:none;outline:none}.revisit .marker:active{cursor:grabbing}.revisit .marker .tv{fill:var(--surface);stroke:var(--ink);stroke-width:1.8px}.revisit .marker .scr{fill:var(--memory)}.revisit .marker.fixed{cursor:default}.revisit .marker.fixed .scr{fill:var(--ink-2)}.revisit .marker:focus-visible .tv{stroke:var(--memory);stroke-width:3px}.revisit .marker .hit{fill:#0000}.revisit .readouts{flex-wrap:wrap;gap:.8rem 1.6rem;display:flex}.revisit .ro{flex-direction:column;gap:.1rem;min-width:0;display:flex}.revisit .ro .v{font-family:var(--f-display);letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--ink);font-size:clamp(1.6rem,3.6vw,2.2rem);font-weight:720;line-height:1}.revisit .ro .v.mem{color:var(--memory)}.revisit .ro .v.cls{color:var(--classic)}.revisit .ro .v.red{color:var(--redpen)}.revisit .ro .k{font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);font-size:.7rem}.revisit .controls{grid-template-columns:repeat(auto-fit,minmax(13.5rem,1fr));align-items:end;gap:.8rem 1.4rem;display:grid}.revisit .ctl{flex-direction:column;gap:.3rem;min-width:0;display:flex}.revisit .ctl label,.revisit .ctl .lab{font-family:var(--f-mono);color:var(--ink-2);letter-spacing:.02em;justify-content:space-between;gap:.5rem;font-size:.74rem;display:flex}.revisit .ctl output{color:var(--ink);font-variant-numeric:tabular-nums;font-weight:600}.revisit input[type=range]{width:100%;accent-color:var(--memory);cursor:pointer;background:0 0;height:1.6rem;margin:0}.revisit select{font-family:var(--f-mono);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:3px;width:100%;padding:.45rem .5rem;font-size:.82rem}.revisit .btn{font-family:var(--f-mono);letter-spacing:.03em;color:var(--ink);background:var(--surface);border:1.5px solid var(--ink);cursor:pointer;border-radius:3px;align-items:center;gap:.4rem;padding:.45rem .8rem;font-size:.78rem;font-weight:500;line-height:1.2;display:inline-flex}.revisit .btn:hover{background:var(--hl-soft)}.revisit .btn.primary{background:var(--ink);color:var(--paper)}.revisit a.btn{text-decoration:none}.revisit .btn.primary:hover{background:var(--memory);border-color:var(--memory)}.revisit .btn[aria-pressed=true]{background:var(--memory);border-color:var(--memory);color:var(--surface)}.revisit .btnrow{flex-wrap:wrap;gap:.5rem;display:flex}.revisit .seg{border:1.5px solid var(--ink);border-radius:3px;flex-wrap:wrap;display:inline-flex;overflow:hidden}.revisit .seg button{font-family:var(--f-mono);background:var(--surface);color:var(--ink);border:0;border-right:1px solid var(--line);cursor:pointer;padding:.45rem .8rem;font-size:.78rem}.revisit .seg button:last-child{border-right:0}.revisit .seg button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.revisit .playbar{flex-wrap:wrap;align-items:center;gap:.8rem;display:flex}.revisit .playbar input{min-width:6rem}.revisit .seg button:disabled{opacity:.35;cursor:not-allowed}.revisit .cmp-row{flex-wrap:wrap;align-items:center;gap:.5rem .8rem;display:flex}.revisit .cmp-row .seg{flex-wrap:wrap;max-width:100%;display:flex}.revisit .cmp-row .seg button{flex:auto}@media (max-width:560px){.revisit .cmp-row .seg{width:100%}}.revisit .ledger{touch-action:manipulation;width:100%;display:block}.revisit .ledger:focus{outline:none}.revisit .ledger:focus-visible{outline:2px solid var(--memory);outline-offset:4px}.revisit .ledger-why{border-left:3px solid var(--highlight);min-height:3em;padding:.2rem 0 .2rem .8rem;font-size:.95rem}.revisit .ledger-why .muted{color:var(--ink-2)}.revisit .lg-band{background:linear-gradient(90deg, transparent, color-mix(in srgb, var(--memory) 50%, transparent));border-radius:2px!important;width:1.4rem!important}.revisit .cmp-row .lab{font-family:var(--f-mono);letter-spacing:.04em;color:var(--ink-2);font-size:.74rem}.revisit .playbar input{flex:1}.revisit .playbar .day{font-family:var(--f-mono);text-align:right;min-width:5.5rem;color:var(--ink);font-variant-numeric:tabular-nums;font-size:.8rem}.revisit .classes{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem;display:grid}.revisit .classes.one{grid-template-columns:minmax(0,22rem) minmax(0,1fr);align-items:start}@media (max-width:760px){.revisit .classes{gap:.7rem}.revisit .classes.one{grid-template-columns:1fr}.revisit .class-card .ttl{letter-spacing:.03em;font-size:.66rem}}.revisit .class-card{flex-direction:column;gap:.5rem;min-width:0;display:flex}.revisit .class-card canvas{aspect-ratio:1;width:100%;max-width:22rem;display:block}.revisit .class-card .ttl{font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase;align-items:center;gap:.45rem;font-size:.76rem;display:flex}.revisit .swatch{border-radius:50%;flex:none;width:.8rem;height:.8rem;display:inline-block}.revisit .legend{font-family:var(--f-mono);color:var(--ink-2);flex-wrap:wrap;align-items:center;gap:.3rem 1rem;font-size:.72rem;display:flex}.revisit .legend span{align-items:center;gap:.35rem;display:inline-flex}.revisit .ring{border:1.5px dashed var(--ink-3);border-radius:50%;width:.8rem;height:.8rem;display:inline-block}.revisit .predict{border:1.5px dashed var(--redpen);background:var(--surface);border-radius:4px;flex-direction:column;gap:.6rem;padding:.9rem 1rem;display:flex}.revisit .predict legend,.revisit .predict .q{font-family:var(--f-display);padding:0;font-size:1.08rem;font-weight:650}.revisit .predict fieldset{border:0;flex-direction:column;gap:.6rem;margin:0;padding:0;display:flex}.revisit .choices{flex-wrap:wrap;gap:.45rem;display:flex}.revisit .choice{font-family:var(--f-body);border:1.5px solid var(--line);background:var(--paper);color:var(--ink);cursor:pointer;border-radius:999px;padding:.35rem .85rem;font-size:.95rem}.revisit .choice:hover{border-color:var(--ink)}.revisit .choice[aria-pressed=true]{border-color:var(--memory);background:var(--memory-soft)}.revisit .choice.right{border-color:var(--ok)}.revisit .verdict{font-size:.97rem}.revisit .verdict b{font-family:var(--f-display)}.revisit .bars{flex-direction:column;gap:.45rem;display:flex}.revisit .barrow{font-family:var(--f-mono);grid-template-columns:minmax(0,11rem) minmax(0,1fr) 4.6rem;align-items:center;gap:.7rem;font-size:.76rem;display:grid}.revisit .barrow .track{background:var(--classic-soft);border-radius:2px;height:.9rem;display:block;overflow:hidden}.revisit .barrow .fill{background:var(--classic);width:0;height:100%;transition:width .6s cubic-bezier(.2,.8,.2,1);display:block}.revisit .barrow.win .fill{background:var(--memory)}.revisit .barrow .val{text-align:right;font-variant-numeric:tabular-nums;color:var(--ink)}@media (max-width:560px){.revisit .barrow{grid-template-columns:minmax(0,7.5rem) minmax(0,1fr) 4rem}}.revisit .badge{font-family:var(--f-hand);color:var(--ok);align-items:center;gap:.5rem;font-size:1.5rem;display:inline-flex;transform:rotate(-2deg)}.revisit .stats{border-top:1px solid var(--line);grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));gap:.9rem 1.2rem;padding-top:.9rem;display:grid}.revisit .vs{font-family:var(--f-mono);grid-template-columns:minmax(0,1.5fr) minmax(0,.7fr) minmax(0,1fr);align-items:baseline;gap:.4rem 1rem;font-size:.8rem;display:grid}.revisit .vs>span{overflow-wrap:anywhere;min-width:0}.revisit .vs .h{letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);font-size:.68rem}.revisit .vs .c{color:var(--ink-2);text-align:right;font-variant-numeric:tabular-nums}.revisit .vs .m{color:var(--memory);text-align:right;font-variant-numeric:tabular-nums;font-weight:600}.revisit .vs .k{color:var(--ink-2)}.revisit .scoreline{font-family:var(--f-display);font-size:clamp(1.15rem,2.6vw,1.45rem);font-weight:650;line-height:1.3}.revisit .scoreline .mem{color:var(--memory)}.revisit .scoreline .cls{color:var(--classic)}.revisit .ta-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem 1.6rem;display:grid}@media (max-width:760px){.revisit .ta-cols{grid-template-columns:1fr}}.revisit .ta-col{border-top:3px solid var(--classic);flex-direction:column;gap:.7rem;min-width:0;padding-top:.7rem;display:flex}.revisit .ta-col.b{border-top-color:var(--memory)}.revisit .ta-col h3{flex-wrap:wrap;align-items:baseline;gap:.5rem;font-size:1.1rem;font-weight:700;display:flex}.revisit .ta-col h3 .sub{font-family:var(--f-mono);color:var(--ink-2);font-size:.74rem;font-weight:400}.revisit .ta-row{grid-template-columns:minmax(0,9rem) minmax(0,1fr);align-items:start;gap:1rem;display:grid}@media (max-width:420px){.revisit .ta-row{grid-template-columns:minmax(0,7.5rem) minmax(0,1fr)}}.revisit .ta-row canvas{aspect-ratio:1;width:100%;display:block}.revisit .ta-stats{flex-direction:column;gap:.55rem;display:flex}.revisit .ta-stats .ro .v{font-size:1.35rem}.revisit .ta-stats .ro.big .v{font-size:clamp(1.8rem,4vw,2.4rem)}.revisit .ta-note{color:var(--ink-2);font-size:.88rem}.revisit .ta-exp{flex-direction:column;gap:.45rem;display:flex}.revisit .ta-exp .lab{font-family:var(--f-mono);letter-spacing:.04em;color:var(--ink-2);font-size:.74rem}.revisit .ta-pills{grid-template-columns:repeat(4,minmax(0,1fr));gap:.5rem;display:grid}@media (max-width:760px){.revisit .ta-pills{grid-template-columns:repeat(2,minmax(0,1fr))}}.revisit .pill{text-align:left;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;font:inherit;border-radius:4px;grid-template-columns:auto 1fr auto;align-items:center;gap:.5rem;min-width:0;padding:.5rem .65rem;display:grid}.revisit .pill:hover{border-color:var(--ink-2)}.revisit .pill[aria-pressed=true]{border-color:var(--classic);box-shadow:inset 0 -3px 0 var(--classic)}.revisit .pill .pn{font-family:var(--f-mono);color:var(--ink-2);font-size:.7rem}.revisit .pill .pt{min-width:0;font-size:.82rem;line-height:1.25}.revisit .pill .pv{font-family:var(--f-display);font-variant-numeric:tabular-nums;color:var(--ink-2);font-size:1.2rem;font-weight:800}.revisit .pill:last-child .pv{color:var(--memory)}.revisit .ta-break{font-size:1.05rem}.revisit .ta-break:not(:empty){background:var(--hl-soft);border-left:4px solid var(--highlight);border-radius:0 3px 3px 0;padding:.6rem .9rem}.revisit .ta-break-k{font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);margin-bottom:.2rem;font-size:.68rem;display:block}.revisit .drag-hint{fill:none;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;opacity:.6;pointer-events:none;transition:opacity .15s}.revisit .marker:hover .drag-hint,.revisit .marker:focus .drag-hint,.revisit .marker:focus-visible .drag-hint{opacity:1}.revisit .share{font-family:var(--f-mono);letter-spacing:.04em;color:var(--ink-2);border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:3px;align-items:center;gap:.35rem;padding:.25rem .5rem;font-size:.7rem;display:inline-flex}.revisit .share:hover{color:var(--ink);border-color:var(--ink-2);background:var(--surface)}.revisit .share:focus-visible{outline:2px solid var(--memory);outline-offset:2px}.revisit .share-box{width:100%;font-family:var(--f-mono);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:.4rem .5rem;font-size:.78rem}.revisit .epi .ctas{flex-wrap:wrap;align-items:center;gap:.6rem 1rem;margin-top:.4rem;display:flex}.revisit .epi .ctas .lnk{font-family:var(--f-mono);color:var(--ink-2);font-size:.78rem}.revisit .epi .ctas .lnk:hover{color:var(--ink)}@keyframes revisit-pulse{0%,to{box-shadow:0 0 0 0 color-mix(in srgb, var(--memory) 45%, transparent)}50%{box-shadow:0 0 0 7px color-mix(in srgb, var(--memory) 0%, transparent)}}.revisit .btn.pulse{animation:1.8s ease-in-out infinite revisit-pulse}@media (prefers-reduced-motion:reduce){.revisit .btn.pulse{animation:none}}.revisit .plans{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;display:grid}@media (max-width:820px){.revisit .plans{grid-template-columns:1fr}}.revisit .plan{background:var(--surface);border:1px solid var(--line);border-radius:4px;flex-direction:column;gap:.6rem;min-width:0;padding:.9rem;display:flex}.revisit .plan h3{font-size:1.15rem;font-weight:700}.revisit .plan .sub{color:var(--ink-2);font-size:.88rem;line-height:1.4}.revisit .plan dl{font-family:var(--f-mono);grid-template-columns:minmax(0,1fr) auto;gap:.25rem .8rem;margin:0;font-size:.78rem;display:grid}.revisit .plan dt{color:var(--ink-2)}.revisit .plan dd{text-align:right;color:var(--ink);font-variant-numeric:tabular-nums;margin:0;font-weight:600}.revisit .plan dd.big{color:var(--memory);font-size:1.05rem}.revisit .quiz{border:1px solid var(--line);background-color:var(--surface);background-image:linear-gradient(90deg, transparent 2.6rem, var(--redpen) 2.6rem, var(--redpen) calc(2.6rem + 1px), transparent calc(2.6rem + 1px)), repeating-linear-gradient(var(--surface) 0 1.9rem, var(--memory-soft) 1.9rem calc(1.9rem + 1px));width:100%;max-width:34rem;box-shadow:0 1px 0 var(--line), 0 8px 24px -16px #141e3c59;border-radius:3px;flex-direction:column;gap:.7rem;margin:0 auto;padding:1.1rem 1.2rem 1.2rem 3.4rem;display:flex;position:relative;transform:rotate(-.4deg)}.revisit .quiz .eyebrow{color:var(--redpen)}.revisit .quiz .q{font-family:var(--f-display);font-size:1.15rem;font-weight:680;line-height:1.3}.revisit .quiz .choices{flex-direction:column;align-items:flex-start}.revisit .quiz .choice{background:var(--surface)}.revisit .quiz .choice.wrong{border-color:var(--redpen);text-decoration:line-through;-webkit-text-decoration-color:var(--redpen);text-decoration-color:var(--redpen)}.revisit .epi{max-width:var(--wide);border-top:1.5px solid var(--ink);grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2rem;margin:clamp(4rem,9vw,6rem) auto 0;padding-top:2rem;display:grid}@media (max-width:820px){.revisit .epi{grid-template-columns:1fr}}.revisit .epi .stat{font-family:var(--f-display);color:var(--memory);letter-spacing:-.04em;font-size:clamp(3.2rem,9vw,5.5rem);font-weight:800;line-height:.9}.revisit .epi .stat-cap{font-family:var(--f-mono);color:var(--ink-2);max-width:22rem;margin-top:.6rem;font-size:.8rem}.revisit .notes{max-width:var(--measure);color:var(--ink-2);flex-direction:column;gap:.9rem;margin:clamp(3rem,7vw,4.5rem) auto 0;font-size:.92rem;line-height:1.6;display:flex}.revisit .notes h3{color:var(--ink);font-size:1.05rem}.revisit .notes ol{flex-direction:column;gap:.35rem;margin:0;padding-left:1.2rem;display:flex}.revisit .formula{font-family:var(--f-mono);background:var(--surface);border:1px solid var(--line);color:var(--ink);white-space:pre-wrap;border-radius:3px;padding:.7rem .9rem;font-size:.85rem;line-height:1.7;overflow-x:auto}.revisit footer.end{max-width:var(--measure);font-family:var(--f-mono);color:var(--ink-3);flex-wrap:wrap;justify-content:space-between;gap:.5rem;margin:3rem auto 0;font-size:.75rem;display:flex}.revisit .sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.revisit details.more{border-top:1px dashed var(--line);padding-top:.7rem}.revisit details.more summary{cursor:pointer;font-family:var(--f-mono);color:var(--ink-2);font-size:.78rem}.revisit details.more[open] summary{margin-bottom:.8rem}