@font-face{font-family:Literata;font-style:normal;font-display:swap;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/_astro/literata-cyrillic-ext-400-normal.BuNkiaAX.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Literata;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/literata-cyrillic-400-normal.CNCMA2GQ.woff2) format("woff2"),url(/_astro/literata-cyrillic-400-normal.BZoHpSD9.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Literata;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/literata-greek-ext-400-normal.wlSmuZ9Y.woff2) format("woff2"),url(/_astro/literata-greek-ext-400-normal.jenpRSxk.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Literata;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/literata-greek-400-normal.DLCf-Z3g.woff2) format("woff2"),url(/_astro/literata-greek-400-normal.CMPfP1Pr.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Literata;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/literata-vietnamese-400-normal.H9pSqQsV.woff2) format("woff2"),url(/_astro/literata-vietnamese-400-normal.BvhrDK3U.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Literata;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/literata-latin-ext-400-normal.D5BsCrMl.woff2) format("woff2"),url(/_astro/literata-latin-ext-400-normal.Cs2-p-8d.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Literata;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/literata-latin-400-normal.CLtNJ872.woff2) format("woff2"),url(/_astro/literata-latin-400-normal.CUhpYSl8.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Literata;font-style:normal;font-display:swap;font-weight:600;src:url(data:font/woff2;base64,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) format("woff2"),url(/_astro/literata-cyrillic-ext-600-normal.DMpAXN3v.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Literata;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/literata-cyrillic-600-normal.CJ4BZrBr.woff2) format("woff2"),url(/_astro/literata-cyrillic-600-normal.CFZV0quP.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Literata;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/literata-greek-ext-600-normal.C9Ui0wVq.woff2) format("woff2"),url(/_astro/literata-greek-ext-600-normal.dOBTK4hz.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Literata;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/literata-greek-600-normal.AXWu-DgS.woff2) format("woff2"),url(/_astro/literata-greek-600-normal.yjIuBGCY.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Literata;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/literata-vietnamese-600-normal.CKzxoyei.woff2) format("woff2"),url(/_astro/literata-vietnamese-600-normal.8qS4Xlwy.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Literata;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/literata-latin-ext-600-normal.iLkdh2tW.woff2) format("woff2"),url(/_astro/literata-latin-ext-600-normal.DYcsrkT4.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Literata;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/literata-latin-600-normal.A9sHopYh.woff2) format("woff2"),url(/_astro/literata-latin-600-normal.BFEFPlMO.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Public Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/public-sans-vietnamese-500-normal.DjztbcKe.woff2) format("woff2"),url(/_astro/public-sans-vietnamese-500-normal.CXYe29CY.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Public Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/public-sans-latin-ext-500-normal.DC-z7ASZ.woff2) format("woff2"),url(/_astro/public-sans-latin-ext-500-normal.BHCCp-na.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Public Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/public-sans-latin-500-normal.NlrCPXnF.woff2) format("woff2"),url(/_astro/public-sans-latin-500-normal.vCxiVFAq.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Public Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/public-sans-vietnamese-600-normal.P4BtCUdw.woff2) format("woff2"),url(/_astro/public-sans-vietnamese-600-normal.CcnAzmUX.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Public Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/public-sans-latin-ext-600-normal.DchWdWJ_.woff2) format("woff2"),url(/_astro/public-sans-latin-ext-600-normal.DfkbVac2.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Public Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/public-sans-latin-600-normal.Fru-LXNs.woff2) format("woff2"),url(/_astro/public-sans-latin-600-normal.BR59oU-I.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--print: #0e2a4d;--panel: #16375f;--line: #dce6f2;--line-2: #8fa6c2;--copper: #c87137;--copper-ink: #d89a71;--correct: #3fbf7f;--wrong: #e2564d;--chrome: color-mix(in srgb, var(--print) 82%, black);--chrome-ink: #dce6f2;--chrome-ink-2: #8fa6c2;--chrome-accent: #d89a71;--btn-bg: var(--copper-ink);--btn-ink: #081a33;--frame: color-mix(in srgb, var(--print) 88%, black);--font-body: "Literata", Georgia, "Times New Roman", serif;--font-ui: "Public Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--tap: 48px;--maxw: 66ch;--radius: 8px}@media(prefers-color-scheme:light){:root{--print: #f4f7fb;--panel: #ffffff;--line: #0e2a4d;--line-2: #52698a;--copper: #a8551f;--copper-ink: #a8551f;--correct: #1f7a4d;--chrome: #0e2a4d;--btn-bg: #a8551f;--btn-ink: #ffffff;--frame: #e8ebee}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}[hidden]{display:none!important}body{margin:0;background-color:var(--print);color:var(--line);font-family:var(--font-body);font-size:1.05rem;line-height:1.75;font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.ui,nav,button,label,input,select,th,.tag,.notice-tag,.score{font-family:var(--font-ui)}a{color:var(--copper-ink);text-underline-offset:2px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--copper-ink);outline-offset:2px;border-radius:2px}h1,h2,h3{font-family:var(--font-body);font-weight:600;line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}h1{font-size:clamp(1.7rem,4.5vw,2.4rem);margin-top:.2em}h2{font-size:clamp(1.25rem,3.2vw,1.7rem);margin-top:2rem}h3{font-size:1.1rem;margin-top:1.5rem}@media(min-width:641px){h2{margin-top:3rem}}main h2:not(.mu__h):not(.ws-title):before{content:"";display:block;width:3rem;height:.5rem;margin-bottom:.4rem;background:linear-gradient(var(--copper),var(--copper)) left center / 2.25rem 2px no-repeat,radial-gradient(circle,var(--copper) 46%,transparent 52%) right center / .5rem .5rem no-repeat}.sheet h2:before{display:none!important}p,ul,ol,dl{max-width:var(--maxw)}li{margin:.25em 0}main{padding:0 1rem 3rem}@media(min-width:720px){main{padding-inline:1.5rem}}@media(min-width:1000px){main{padding-inline:2rem}}.wrap{max-width:64rem;margin:0 auto}.prose{max-width:var(--maxw)}.site-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:.5rem 1rem;border-bottom:1px solid color-mix(in srgb,var(--chrome-ink-2) 30%,transparent);background:var(--chrome)}@media(min-width:720px){.site-header{padding-inline:1.5rem}}@media(min-width:1000px){.site-header{padding-inline:2rem}}.brand{display:inline-flex;align-items:center;gap:.55rem;min-height:44px;font-family:var(--font-ui);font-weight:600;font-size:1.25rem;letter-spacing:-.02em;text-decoration:none;color:var(--chrome-ink)}.brand svg{height:1.5rem;width:auto;color:var(--copper)}.site-nav{display:flex;gap:.5rem;font-size:.95rem;font-weight:500}.site-nav a{display:inline-block;padding:.6rem .4rem;color:var(--chrome-ink-2);text-decoration:none}.site-nav a:hover{color:var(--chrome-accent)}.site-footer{border-top:1px solid color-mix(in srgb,var(--chrome-ink-2) 30%,transparent);background:var(--chrome);color:var(--chrome-ink-2);padding:2rem 1rem 3rem;font-size:.95rem}@media(min-width:720px){.site-footer{padding-inline:1.5rem}}@media(min-width:1000px){.site-footer{padding-inline:2rem}}.site-footer .wrap{display:grid;gap:.75rem}.site-footer a{display:inline-block;padding:.6rem .25rem;color:var(--chrome-ink-2)}.site-footer p a{margin-block:-.6rem;padding-inline:0}.site-footer a:hover{color:var(--chrome-accent)}.site-footer strong{color:var(--chrome-ink)}.footer-links{font-family:var(--font-ui)}.site-footer .disclaimer{border-color:color-mix(in srgb,var(--chrome-ink-2) 30%,transparent);border-left-color:var(--chrome-ink-2);color:var(--chrome-ink-2)}.notice{border:1px solid var(--copper);border-left-width:4px;background:color-mix(in srgb,var(--panel) 70%,transparent);border-radius:var(--radius);padding:.9rem 1.1rem;margin:1.2rem 0;max-width:var(--maxw);font-size:.98rem;line-height:1.6}.notice-tag{display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--copper-ink);margin-bottom:.2rem}.notice-why{display:none}.notice-why summary{cursor:pointer;font-family:var(--font-ui);font-weight:600;font-size:.9rem;color:var(--copper-ink);min-height:44px;display:flex;align-items:center}@media(max-width:720px){.notice-rest{display:none}.notice-why{display:block}}.disclaimer{border:1px solid var(--panel);border-left:4px solid var(--line-2);border-radius:var(--radius);padding:.85rem 1.1rem;margin:1.5rem 0 0;color:var(--line-2);font-size:.92rem;max-width:var(--maxw)}.panel{background:var(--panel);border:1px solid color-mix(in srgb,var(--line-2) 30%,transparent);border-radius:var(--radius);padding:1.1rem 1.2rem}.card-grid{display:grid;gap:1rem;grid-template-columns:1fr;margin:1.5rem 0;padding:0;list-style:none;max-width:none}@media(min-width:620px){.card-grid{grid-template-columns:1fr 1fr}}.card{display:block;background:var(--panel);border:1px solid color-mix(in srgb,var(--line-2) 26%,transparent);border-radius:var(--radius);padding:1rem 1.1rem;text-decoration:none;color:var(--line);transition:border-color .15s ease}.card:hover{border-color:var(--copper)}.card.has-glyph{display:grid;grid-template-columns:96px 1fr;column-gap:1rem;align-items:start}.card__glyph{grid-row:span 2;width:96px;height:56px;fill:none;stroke:var(--line-2);color:var(--line-2);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;transition:stroke .15s ease,color .15s ease}.card:hover .card__glyph{stroke:var(--copper);color:var(--copper)}.card h3{margin:0 0 .25rem;font-family:var(--font-ui);font-size:1.08rem;color:var(--line)}.card p{margin:0;font-size:.95rem;color:var(--line-2);max-width:none}.card .soon{font-family:var(--font-ui);font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:var(--line-2)}.schematic{margin:1.4rem 0;max-width:none}.schematic-frame{background-color:var(--frame);background-image:repeating-linear-gradient(0deg,color-mix(in srgb,var(--line) 4%,transparent) 0 1px,transparent 1px 16px),repeating-linear-gradient(90deg,color-mix(in srgb,var(--line) 4%,transparent) 0 1px,transparent 1px 16px);border:1px solid var(--panel);border-radius:var(--radius) var(--radius) 0 0;padding:.6rem;max-width:44rem;margin-inline:auto}.schematic svg{display:block;width:100%;height:auto;overflow:visible}.sheet-block{display:flex;flex-wrap:wrap;gap:0 1.5rem;max-width:44rem;margin:0 auto;padding:.35rem .75rem;border:1px solid var(--panel);border-top:1px solid var(--copper);border-radius:0 0 var(--radius) var(--radius);background:var(--frame);font-family:var(--font-ui);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--line-2);line-height:1.6}.sheet-block b{font-weight:600;color:var(--line)}.schematic .cond{fill:none;stroke:var(--line-2);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.schematic .term{fill:var(--line-2)}.schematic .label{font-family:var(--font-ui);font-size:14px;fill:var(--line-2)}.schematic .comp{fill:none;stroke:var(--line);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.schematic .comp-fill{fill:var(--panel);stroke:var(--line);stroke-width:2.5}.schematic .cond.hot{stroke:var(--copper);stroke-width:4}.schematic .cond.hot.term,.schematic .term.hot{fill:var(--copper)}.schematic .cond.return{stroke:color-mix(in srgb,var(--copper) 55%,var(--line-2));stroke-width:4}.schematic .lamp-glow{fill:var(--copper);opacity:0;transition:opacity .25s ease}.schematic .lamp.lit .lamp-glow{opacity:1}.schematic .lamp.lit .bulb{stroke:var(--copper)}.schematic .lamp.lit{filter:drop-shadow(0 0 6px var(--copper))}.schematic [data-blades] .blade{opacity:0}.schematic [data-blades][data-state="0"] .blade[data-blade="0"],.schematic [data-blades][data-state="1"] .blade[data-blade="1"]{opacity:1}@keyframes trace-flow{0%{stroke-dashoffset:1}to{stroke-dashoffset:0}}.schematic .cond.flow{stroke-dasharray:1;animation:trace-flow .6s ease-out 1}.switch-controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(9.5rem,1fr));gap:.75rem;max-width:44rem;margin:1rem auto .25rem}.switch-btn{min-height:var(--tap);padding:.5rem 1rem;font-size:.95rem;font-weight:500;color:var(--line);background:var(--panel);border:1px solid var(--line-2);border-radius:var(--radius);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;transition:border-color .15s ease}.switch-btn:hover{border-color:var(--copper)}.switch-btn .pos{font-weight:600;color:var(--copper-ink);font-variant-numeric:tabular-nums}.schematic-status{font-family:var(--font-ui);font-weight:600;font-size:1.05rem;margin:.6rem 0 0}.schematic-status .on{color:var(--correct)}.schematic-status .off{color:var(--line-2)}.schematic-hint{font-family:var(--font-ui);font-size:.85rem;color:var(--line-2);margin:.3rem 0 0}.schematic .cond[data-clickable]{cursor:pointer}.glossary dt{font-family:var(--font-ui);font-weight:600;font-size:1.1rem;color:var(--line);margin-top:1.6rem;scroll-margin-top:1rem}.glossary dd{margin:.3rem 0 0;max-width:var(--maxw)}.term-index{columns:2;column-gap:2rem;font-family:var(--font-ui);font-size:.95rem;padding-left:1.1rem}.term-index li{margin:0}.term-index a{display:inline-block;padding:.6rem .25rem}@media(max-width:480px){.term-index{columns:1}}.ad-slot{display:block;margin:1.6rem auto;background:transparent;overflow:hidden}.ad-slot[data-ad=A]{min-height:100px;max-width:728px}.ad-slot[data-ad=B]{min-height:250px;max-width:300px}@media(min-width:900px){.ad-slot[data-ad=A]{min-height:90px}}.cross-link{font-family:var(--font-ui);font-size:.95rem;color:var(--line-2);border-top:1px solid var(--panel);border-bottom:1px solid var(--panel);padding:.9rem 0;margin:1.6rem 0;max-width:var(--maxw)}.skip-link{position:absolute;left:-999px;top:0;background:var(--btn-bg);color:var(--btn-ink);padding:.75rem 1rem;font-family:var(--font-ui);font-weight:600;border-radius:0 0 var(--radius) 0;z-index:10}.skip-link:focus{left:0}.faq h3{margin-bottom:.2rem}.schematic .coil{fill:none;stroke:var(--line-2);stroke-width:2.6;stroke-linecap:round}.schematic [data-seg].energ .coil,.schematic .coil.energ{stroke:var(--copper)}.schematic .coil-glow{fill:var(--copper);opacity:0;transition:opacity .25s ease}.schematic [data-seg].energ .coil-glow{opacity:.9}.schematic .cond.contact[data-closed=false]{stroke-dasharray:3 7;opacity:.5}.drill{margin:1.3rem 0;max-width:none}.drill-head{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:.6rem 1rem;font-family:var(--font-ui)}.streak{display:flex;gap:1.2rem;font-family:var(--font-ui);font-size:.95rem;color:var(--line-2)}.streak b{color:var(--copper-ink);font-variant-numeric:tabular-nums;font-size:1.15rem}.streak-meter{display:inline-flex;align-items:center;gap:3px;align-self:center}.streak-meter i{display:block;width:6px;height:14px;border:1px solid var(--copper-ink);border-radius:2px;background:transparent;transition:background-color .15s ease}.streak-meter i.on{background:var(--copper)}.streak-meter i:nth-child(10).on{animation:tick-pulse .3s ease-out 1}@keyframes tick-pulse{0%{transform:scale(1)}50%{transform:scale(1.4);background:var(--copper-ink)}to{transform:scale(1)}}.drill-panel{background:var(--panel);border:1px solid color-mix(in srgb,var(--line-2) 28%,transparent);border-radius:var(--radius);padding:1.1rem 1.2rem 1.3rem;outline:2px solid transparent;outline-offset:0}.drill-panel[data-result=correct]{animation:drill-right .3s ease-out 1}.drill-panel[data-result=wrong]{animation:drill-wrong .3s ease-in-out 1}@keyframes drill-right{0%{border-color:var(--copper);outline-color:var(--copper)}to{outline-color:transparent}}@keyframes drill-wrong{0%,to{transform:translate(0)}25%{transform:translate(-2px)}75%{transform:translate(2px)}}.drill-question{font-family:var(--font-ui);font-weight:500;font-size:clamp(1.3rem,5vw,1.9rem);line-height:1.35;margin:0 0 .9rem}.drill-question .q-sub{display:block;font-size:.95rem;font-weight:400;color:var(--line-2);margin-top:.3rem}.drill-tape{display:block;width:100%;height:auto;margin:0 0 1rem;background:var(--frame);border:1px solid var(--panel);border-radius:var(--radius)}.choices{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.choice-btn{min-height:var(--tap);padding:.6rem .9rem;font-family:var(--font-ui);font-weight:600;font-size:1.1rem;font-variant-numeric:tabular-nums;color:var(--line);background:color-mix(in srgb,var(--print) 60%,var(--panel));border:1px solid var(--line-2);border-radius:var(--radius);cursor:pointer}.choice-btn:hover{border-color:var(--copper)}.choice-btn.is-right{border-color:var(--correct);background:color-mix(in srgb,var(--correct) 22%,var(--panel))}.choice-btn.is-wrong{border-color:var(--wrong);background:color-mix(in srgb,var(--wrong) 22%,var(--panel))}.answer-form{display:flex;flex-wrap:wrap;gap:.75rem;align-items:stretch}.answer-form>label{align-self:center;color:var(--line-2);font-size:.95rem}.answer-wrap{position:relative;display:flex;flex:1 1 8rem}.answer-input{width:100%;min-height:var(--tap);padding:.5rem 3rem .5rem .8rem;font-family:var(--font-ui);font-size:1.5rem;font-variant-numeric:tabular-nums;text-align:right;color:var(--line);background:color-mix(in srgb,var(--print) 60%,var(--panel));border:1px solid var(--line-2);border-radius:var(--radius)}.answer-unit{position:absolute;right:.8rem;top:50%;transform:translateY(-50%);pointer-events:none;font-family:var(--font-ui);font-size:.95rem;color:var(--line-2)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:var(--tap);padding:.5rem 1.25rem;font-family:var(--font-ui);font-weight:600;font-size:1rem;color:var(--btn-ink);background:var(--btn-bg);border:1px solid var(--btn-bg);border-radius:var(--radius);cursor:pointer;text-decoration:none;transition:border-color .15s ease,background-color .15s ease}.btn:hover{border-color:var(--copper)}.btn.ghost{color:var(--copper-ink);background:transparent;border-color:var(--line-2)}.btn.ghost:hover{border-color:var(--copper)}.btn:focus-visible{outline:2px solid var(--copper-ink);outline-offset:2px}.sub__row{display:flex;gap:.75rem;flex-wrap:wrap}.sub__row input{flex:1 1 14rem;min-height:var(--tap);padding:0 .75rem;font:1.05rem var(--font-ui);border:1px solid var(--line-2);border-radius:var(--radius);background:var(--print);color:var(--line)}.drill-feedback{font-family:var(--font-ui);font-weight:600;font-size:1.05rem;margin:1rem 0 0;min-height:1.5em}.drill-feedback.correct{color:var(--correct)}.drill-feedback.wrong{color:var(--wrong)}.drill-explain{margin:.5rem 0 0;font-size:.98rem;color:var(--line-2);max-width:var(--maxw)}.drill-explain b{color:var(--line)}.drill-explain a{display:inline-block;padding-block:.5rem;margin-block:-.5rem}.drill-controls{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;margin-top:1rem}.drill-toggle{display:inline-flex;align-items:center;gap:.5rem;min-height:var(--tap);font-family:var(--font-ui);font-size:.95rem;color:var(--line-2);cursor:pointer}.drill-toggle input{width:1.25rem;height:1.25rem;accent-color:var(--copper)}.timer{font-family:var(--font-ui);font-variant-numeric:tabular-nums;font-weight:600;color:var(--copper-ink)}.timer.is-out{color:var(--wrong)}.drill-fallback{background:var(--panel);border:1px solid var(--line-2);border-radius:var(--radius);padding:1rem 1.2rem;color:var(--line-2);font-family:var(--font-ui);font-size:.95rem}.ref-grid{display:grid;gap:.9rem;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));margin:1.4rem 0;padding:0;list-style:none;max-width:none}.ref-item{background:var(--panel);border:1px solid color-mix(in srgb,var(--line-2) 26%,transparent);border-radius:var(--radius);padding:.9rem;margin:0;text-align:center}.ref-item svg{display:block;width:100%;height:92px;margin:0 auto .6rem}.ref-item .sym{fill:none;stroke:var(--line);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}.ref-item .sym-fill{fill:var(--line)}.ref-item .sym-copper{stroke:var(--copper)}.ref-item figcaption{font-family:var(--font-ui);font-weight:600;font-size:.98rem;color:var(--line)}.ref-item figcaption span{display:block;font-weight:400;font-size:.86rem;color:var(--line-2);margin-top:.2rem}:is(.ref-item,.drill-sym,.alike__pair,.sym-inline) .sym-thin{stroke-width:1.6}:is(.ref-item,.drill-sym,.alike__pair,.sym-inline) .sym-dash{stroke-dasharray:3 3}:is(.ref-item,.drill-sym,.alike__pair,.sym-inline) .sym-copper{stroke:var(--copper)}:is(.ref-item,.drill-sym,.alike__pair,.sym-inline) .sym-copper-fill{fill:var(--copper)}:is(.ref-item,.drill-sym,.alike__pair,.sym-inline) .sym-txt{font-family:var(--font-ui);font-weight:600;font-size:11px;fill:var(--line-2);stroke:none}:is(.ref-item,.drill-sym,.alike__pair,.sym-inline) .sym-big{font-size:17px;fill:var(--line)}.ref-item figcaption .ref-see{display:inline-block;margin-top:.35rem;padding-block:.5rem;font-size:.85rem;font-weight:600;color:var(--copper-ink)}.ref-item figcaption .ref-tip{display:block;font-weight:400;font-size:.82rem;color:var(--line-2);margin-top:.35rem;font-style:italic}.sym-nav{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0 1.5rem;padding:0;list-style:none;max-width:none}.sym-nav li{margin:0}.sym-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 .8rem;border:1px solid color-mix(in srgb,var(--copper-ink) 60%,transparent);border-radius:var(--radius);background:var(--panel);color:var(--copper-ink);text-decoration:none;font-family:var(--font-ui);font-weight:600;font-size:.9rem}.sym-nav a:hover,.sym-nav a:focus-visible{border-color:var(--copper-ink)}.sym-nav a.is-drill{border-style:dashed}.sym-rules{display:grid;gap:.75rem;grid-template-columns:1fr;margin:1rem 0 1.5rem;padding:0;list-style:none;max-width:none}@media(min-width:720px){.sym-rules{grid-template-columns:repeat(3,1fr)}}.sym-rules li{display:grid;grid-template-columns:72px 1fr;gap:.75rem;align-items:center;margin:0;padding:.75rem .9rem;background:var(--panel);border:1px solid color-mix(in srgb,var(--line-2) 26%,transparent);border-radius:var(--radius);font-family:var(--font-ui);font-size:.92rem;color:var(--line-2)}.sym-rules li b{color:var(--line)}.sym-inline{display:block;width:72px;height:44px;background:var(--frame);border-radius:4px}.sym-inline .sym{fill:none;stroke:var(--line);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}.sym-inline .sym-fill{fill:var(--line)}.alike{display:grid;gap:.9rem;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));margin:1.25rem 0;padding:0;list-style:none;max-width:none}.alike li{margin:0;padding:.9rem;background:var(--panel);border:1px solid color-mix(in srgb,var(--line-2) 26%,transparent);border-radius:var(--radius)}.alike__pair{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-bottom:.6rem}.alike__pair figure{margin:0;text-align:center}.alike__pair svg{display:block;width:100%;height:72px;background:var(--frame);border-radius:4px;padding:4px}.alike__pair .sym{fill:none;stroke:var(--line);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}.alike__pair .sym-fill{fill:var(--line)}.alike__pair figcaption{font-family:var(--font-ui);font-size:.82rem;font-weight:600;color:var(--line);margin-top:.3rem}.alike p{margin:0;font-family:var(--font-ui);font-size:.92rem;color:var(--line-2);max-width:none}.figure .num circle{fill:var(--btn-bg);stroke:none}.figure .num text{font-family:var(--font-ui);font-size:12px;font-weight:600;fill:var(--btn-ink);text-anchor:middle}.sheet{background:var(--panel);border:1px solid color-mix(in srgb,var(--line-2) 30%,transparent);border-radius:var(--radius);padding:1.3rem 1.4rem;margin:1.3rem 0;max-width:none;overflow-x:auto}.sheet h2{margin-top:0}.sheet table{border-collapse:collapse;width:100%;font-family:var(--font-ui);font-variant-numeric:tabular-nums;font-size:.95rem;margin:.6rem 0}.sheet th,.sheet td{border:1px solid color-mix(in srgb,var(--line-2) 40%,transparent);padding:.4rem .6rem;text-align:right}.sheet th{text-align:left;color:var(--line)}.sheet td:first-child,.sheet th:first-child{text-align:left}.sheet caption{font-family:var(--font-ui);font-weight:600;text-align:left;color:var(--line);margin-bottom:.3rem}.print-actions{display:flex;gap:.7rem;flex-wrap:wrap;margin:1rem 0}.worksheet{display:none}.tape-body{fill:color-mix(in srgb,var(--copper) 16%,var(--panel));stroke:var(--line-2);stroke-width:1}.tape-ticks line{stroke:var(--line);stroke-width:1.4}.tape-labels text{font-family:var(--font-ui);font-size:12px;fill:var(--line)}.tape-pointer path{fill:var(--copper)}.tape-pointer line{stroke:var(--copper);stroke-width:2}.ws-title{margin:0 0 .2rem}.ws-note{color:var(--line-2);font-family:var(--font-ui);font-size:.9rem;margin:0 0 1rem}.ws-q{font-family:var(--font-ui);padding:.55rem 0;border-bottom:1px dotted var(--line-2);display:flex;align-items:baseline;gap:.5rem}.ws-q .ws-n{font-weight:600;min-width:1.6rem}.ws-q .ws-line{flex:1;border-bottom:1px solid var(--line-2);min-width:5rem;align-self:flex-end}.ws-q .drill-tape{max-width:320px}.ws-key-h{margin-top:1.4rem}.ws-key{font-family:var(--font-ui);font-size:.85rem;color:var(--line-2);columns:3}.ws-key span{display:block}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}@media print{:root{--print: #ffffff;--panel: #ffffff;--frame: #ffffff;--line: #000000;--line-2: #333333;--copper: #000000;--copper-ink: #000000}body{background:#fff!important;color:#000;font-size:11pt}.site-header,.site-footer,.site-nav,.skip-link,.ad-slot,.cross-link,.print-actions,.drill-controls,.switch-controls,.sym-nav,nav[aria-label=Breadcrumb],nav[aria-label="Jump to a term"]{display:none!important}:is(.ref-item,.alike__pair,.sym-inline) :is(.sym,.sym-copper){stroke:#000!important}:is(.ref-item,.alike__pair,.sym-inline) :is(.sym-fill,.sym-copper-fill){fill:#000!important}:is(.ref-item,.alike__pair,.sym-inline) .sym-txt{fill:#000!important;stroke:none!important}.ref-item .ref-see{display:none!important}main{padding:0}a{color:#000;text-decoration:none}.sheet,.panel,.ref-item{border:1px solid #000!important;break-inside:avoid}.sheet th,.sheet td{border-color:#000!important}.drill-head,.drill-panel,.drill-fallback{display:none!important}body.ws-print main{visibility:hidden}body.ws-print .worksheet,body.ws-print .worksheet *{visibility:visible}body.ws-print .worksheet{display:block!important;position:absolute;top:0;left:0;width:100%}.worksheet .ws-q{break-inside:avoid}.ref-item .sym{stroke:#000!important}.ref-item .sym-fill{fill:#000!important}.schematic-frame{background-image:none}.schematic .lamp.lit{filter:none}main h2:before{display:none!important}}.card h3{color:var(--copper-ink)}.mu{margin:1.25rem 0 .5rem}.mu__h{margin:0 0 .5rem;font-family:var(--font-ui);font-size:1rem;color:var(--copper-ink)}.mu__list{display:flex;flex-wrap:wrap;gap:.5rem}.mu__item{display:inline-flex;align-items:center;min-height:44px;padding:0 .8rem;border:1px solid var(--copper-ink);border-radius:var(--radius);background:var(--panel);color:var(--copper-ink);text-decoration:none;font-family:var(--font-ui);font-weight:600;font-size:.95rem}:root{--nav-h: 56px}@media(max-width:720px){.site-footer{padding-bottom:calc(3rem + var(--nav-h) + env(safe-area-inset-bottom,0px))}.site-nav{display:none}}@media print{.mnav,.mnav-scrim,.mnav-sheet{display:none!important}}.start-strip{display:grid;gap:.75rem;grid-template-columns:1fr;margin:1.25rem 0 1.5rem;padding:0;list-style:none;max-width:none;counter-reset:step}@media(min-width:640px){.start-strip{grid-template-columns:repeat(3,1fr)}}.start-strip li{margin:0}.start-strip a{display:grid;grid-template-columns:2.25rem 1fr;column-gap:.75rem;align-items:start;min-height:var(--tap);padding:.85rem 1rem;background:var(--panel);border:1px solid color-mix(in srgb,var(--line-2) 26%,transparent);border-radius:var(--radius);color:var(--line);text-decoration:none;transition:border-color .15s ease}.start-strip a:hover{border-color:var(--copper)}.start-strip a:before{counter-increment:step;content:counter(step);grid-row:span 2;width:2.25rem;height:2.25rem;border-radius:50%;border:2px solid var(--copper);color:var(--copper-ink);font-family:var(--font-ui);font-weight:600;font-size:1.1rem;font-variant-numeric:tabular-nums;display:inline-flex;align-items:center;justify-content:center}.start-strip b{font-family:var(--font-ui);font-weight:600;color:var(--copper-ink)}.start-strip span{font-size:.95rem;color:var(--line-2)}.start-strip__all{font-family:var(--font-ui);font-size:.95rem;margin:-.5rem 0 1.5rem}.path{list-style:none;padding:0;margin:1.5rem 0;max-width:none;display:grid;gap:1rem;counter-reset:stage}.stage{position:relative;margin:0;padding:1.1rem 1.2rem 1.1rem 4rem;background:var(--panel);border:1px solid color-mix(in srgb,var(--line-2) 26%,transparent);border-radius:var(--radius)}.stage:before{counter-increment:stage;content:counter(stage);position:absolute;left:1rem;top:1.1rem;width:2.1rem;height:2.1rem;border-radius:50%;border:2px solid var(--copper);color:var(--copper-ink);font-family:var(--font-ui);font-weight:600;font-size:1.05rem;display:inline-flex;align-items:center;justify-content:center}.stage.is-done:before{content:"✓";background:var(--btn-bg);border-color:var(--btn-bg);color:var(--btn-ink)}.stage h2{margin:0 0 .35rem;font-size:1.25rem}.stage h2:before{display:none!important}.stage__aim{margin:0 0 .75rem;color:var(--line-2);font-size:.98rem}.stage__steps{list-style:none;padding:0;margin:0 0 .75rem;display:grid;gap:.35rem;max-width:none}.stage__steps li{margin:0;display:grid;grid-template-columns:4.5rem 1fr;column-gap:.75rem;align-items:baseline;font-size:.98rem}.stage__steps .verb{font-family:var(--font-ui);font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--copper-ink)}.stage__steps a{display:inline-block;padding-block:.55rem;margin-block:-.55rem}.stage__target{font-family:var(--font-ui);font-size:.9rem;color:var(--line-2);margin:0 0 .75rem}.stage__done{display:inline-flex;align-items:center;gap:.5rem;min-height:44px;font-family:var(--font-ui);font-size:.95rem;font-weight:600;color:var(--copper-ink);cursor:pointer}.stage__done input{width:1.25rem;height:1.25rem;accent-color:var(--copper)}.path-progress{font-family:var(--font-ui);font-size:.95rem;color:var(--line-2);margin:.5rem 0 0}.path-progress b{color:var(--copper-ink);font-variant-numeric:tabular-nums}.path-ticks{display:inline-flex;gap:4px;vertical-align:middle;margin-left:.5rem}.path-ticks i{display:block;width:14px;height:8px;border:1px solid var(--copper-ink);border-radius:2px}.path-ticks i.on{background:var(--copper)}.hub-group{margin-top:2rem}.hub-group h2{margin-top:0}.hub-group .card-grid{margin-top:1rem}.hub-group__note{color:var(--line-2);font-size:.98rem;margin:0 0 .5rem}.card__meta{grid-column:2;display:flex;flex-wrap:wrap;gap:.35rem .6rem;align-items:center;margin-top:.5rem;font-family:var(--font-ui);font-size:.75rem;letter-spacing:.04em;color:var(--line-2)}.card .tag{display:inline-block;padding:.1rem .5rem;border:1px solid color-mix(in srgb,var(--line-2) 55%,transparent);border-radius:999px;font-size:.75rem;font-weight:600;letter-spacing:.04em;color:var(--line-2)}.card .tag.is-beginner{border-color:var(--copper);color:var(--copper-ink)}.card .order{font-weight:600;color:var(--copper-ink);font-variant-numeric:tabular-nums}.card .best{color:var(--copper-ink);font-weight:600;font-variant-numeric:tabular-nums}.drill-levels{display:inline-flex;flex-wrap:wrap;gap:0;margin:0 0 .9rem;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden}.level-btn{min-height:44px;padding:.4rem .9rem;border:0;border-right:1px solid var(--line-2);background:transparent;color:var(--line-2);font-family:var(--font-ui);font-weight:600;font-size:.95rem;cursor:pointer;transition:background-color .15s ease,color .15s ease}.level-btn:last-child{border-right:0}.level-btn[aria-pressed=true]{background:var(--btn-bg);color:var(--btn-ink)}.level-btn:focus-visible{outline-offset:-3px;border-radius:0}.session-btn{min-height:44px;padding-block:.3rem}.session-bar{font-family:var(--font-ui);font-weight:600;font-size:.95rem;color:var(--copper-ink);font-variant-numeric:tabular-nums}.drill-hint{margin:.9rem 0 0;font-family:var(--font-ui);font-size:1rem;color:var(--copper-ink)}.drill-hint sub{font-size:.75em}.session-summary{background:var(--panel);border:1px solid var(--copper);border-left-width:4px;border-radius:var(--radius);padding:1.1rem 1.2rem 1.3rem;max-width:none}.ss-score{margin:0;font-family:var(--font-ui);font-size:1.1rem;color:var(--line-2);font-variant-numeric:tabular-nums}.ss-score b{font-size:1.9rem;color:var(--copper-ink);margin-right:.25rem}.ss-verdict{margin:.4rem 0 0;font-weight:600}.ss-missed{margin:.5rem 0 0;padding-left:1.2rem;font-family:var(--font-ui);font-size:.98rem}.ss-missed .ss-n{color:var(--line-2)}.ss-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1rem}.drill-sym{display:block;width:min(100%,220px);height:auto;margin:0 0 .75rem;padding:.5rem;background:var(--frame);border:1px solid var(--panel);border-radius:var(--radius)}.drill-sym .sym{fill:none;stroke:var(--line);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}.drill-sym .sym-fill{fill:var(--line)}.drill-sym .sym-copper{stroke:var(--copper)}.predict{max-width:44rem;margin:.9rem auto 0;padding:.85rem 1rem;background:var(--panel);border:1px solid color-mix(in srgb,var(--line-2) 30%,transparent);border-left:4px solid var(--copper);border-radius:var(--radius)}.predict__q{margin:0 0 .6rem;font-size:1rem;max-width:none}.predict__tag{display:block;font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--copper-ink);margin-bottom:.15rem}.predict__btns{display:flex;flex-wrap:wrap;gap:.6rem}.predict__out{margin:.6rem 0 0;min-height:1.4em;font-weight:600;font-size:.98rem;max-width:none}.predict__out.is-right{color:var(--correct)}.predict__out.is-wrong{color:var(--wrong)}.trace-steps{counter-reset:trace;list-style:none;padding:0;margin:1rem 0}.trace-steps li{position:relative;padding-left:2.4rem;margin:.5rem 0}.trace-steps li:before{counter-increment:trace;content:counter(trace);position:absolute;left:0;top:.15em;width:1.6rem;height:1.6rem;border-radius:50%;border:2px solid var(--copper);color:var(--copper-ink);font-family:var(--font-ui);font-weight:600;font-size:.85rem;display:inline-flex;align-items:center;justify-content:center}.fault{margin:1.25rem 0;padding:1rem 1.2rem;background:var(--panel);border:1px solid color-mix(in srgb,var(--wrong) 55%,transparent);border-left:4px solid var(--wrong);border-radius:var(--radius);max-width:none}.fault h3{margin-top:0}.fault__symptom{font-family:var(--font-ui);font-weight:600;color:var(--line);margin:0 0 .5rem}.fault .schematic{margin:1rem 0 0}.worked{margin:1.25rem 0;padding:1rem 1.2rem;background:var(--panel);border:1px solid color-mix(in srgb,var(--line-2) 28%,transparent);border-radius:var(--radius);max-width:var(--maxw)}.worked h3{margin:0 0 .5rem;font-family:var(--font-ui);font-size:1rem;color:var(--copper-ink)}.worked ol{margin:0;padding-left:1.3rem;font-family:var(--font-ui);font-variant-numeric:tabular-nums}.worked li{margin:.3rem 0}.worked .ans{font-weight:600;color:var(--line)}.worked details{margin-top:.6rem}main details>summary{cursor:pointer;font-family:var(--font-ui);font-weight:600;color:var(--copper-ink);min-height:44px;display:flex;align-items:center}nav[aria-label=Breadcrumb] a{display:inline-block;padding-block:.9rem;margin-block:-.9rem}:where(main p a:not([class]),main li a:not([class]),main dd a:not([class])){display:inline-block;padding-block:.65rem;margin-block:-.65rem}.worked summary{cursor:pointer;font-family:var(--font-ui);font-weight:600;color:var(--copper-ink);min-height:44px;display:flex;align-items:center}.try-it{margin:1.25rem 0;padding:.9rem 1.1rem;border:1px dashed var(--copper);border-radius:var(--radius);max-width:var(--maxw)}.try-it summary{cursor:pointer;font-family:var(--font-ui);font-weight:600;color:var(--copper-ink);min-height:44px;display:flex;align-items:center}.try-it p{margin:.5rem 0 0}.wheel{display:block;width:min(100%,22rem);height:auto;margin:1rem auto;overflow:visible}.wheel .ring{fill:none;stroke:var(--line-2);stroke-width:2}.wheel .spoke{stroke:var(--line-2);stroke-width:1.5}.wheel .hub{fill:var(--panel);stroke:var(--copper);stroke-width:2.5}.wheel text{font-family:var(--font-ui);fill:var(--line);font-size:15px;font-weight:600;text-anchor:middle}.wheel .big{font-size:22px;fill:var(--copper-ink)}.wheel .want{font-size:12px;fill:var(--line-2);font-weight:500}.formula-row{display:grid;gap:.75rem;grid-template-columns:repeat(auto-fit,minmax(10rem,1fr));margin:1rem 0;padding:0;list-style:none;max-width:none}.formula-row li{margin:0;padding:.75rem 1rem;background:var(--panel);border:1px solid color-mix(in srgb,var(--line-2) 28%,transparent);border-radius:var(--radius);font-family:var(--font-ui)}.formula-row b{display:block;font-size:1.25rem;color:var(--copper-ink);margin-bottom:.15rem}.formula-row span{font-size:.9rem;color:var(--line-2)}.figure{margin:1.25rem auto;max-width:44rem}.figure svg{display:block;width:100%;height:auto;background:var(--frame);border:1px solid var(--panel);border-radius:var(--radius);padding:.6rem}.figure figcaption{font-family:var(--font-ui);font-size:.9rem;color:var(--line-2);margin-top:.4rem}.figure .ln{fill:none;stroke:var(--line-2);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.figure .ln.cu{stroke:var(--copper);stroke-width:3.5}.figure .ln.thin{stroke-width:1.5}.figure .dash{stroke-dasharray:5 6}.figure .lbl{font-family:var(--font-ui);font-size:14px;fill:var(--line-2)}.figure .lbl.strong{fill:var(--line);font-weight:600}.figure .lbl.cu{fill:var(--copper-ink);font-weight:600}.figure .box{fill:var(--panel);stroke:var(--line);stroke-width:2.5}.figure .dot{fill:var(--line-2)}.figure .dot.cu{fill:var(--copper)}.pair{display:grid;gap:1rem;grid-template-columns:1fr;margin:1.25rem 0}@media(min-width:720px){.pair{grid-template-columns:1fr 1fr}}.pair .figure{margin:0}.gl-filter{display:grid;gap:.3rem;margin:1rem 0;max-width:var(--maxw);font-family:var(--font-ui)}.gl-filter label{font-weight:600;font-size:.95rem}.gl-filter input{min-height:var(--tap);padding:0 .8rem;font:1.05rem var(--font-ui);border:1px solid var(--line-2);border-radius:var(--radius);background:var(--panel);color:var(--line)}.gl-filter .gl-count{font-size:.85rem;color:var(--line-2);min-height:1.2em}.term-chips{display:flex;flex-wrap:wrap;gap:.5rem;padding:0;margin:.75rem 0 1rem;list-style:none;max-width:none}.term-chips li{margin:0}.term-chips a{display:inline-flex;align-items:center;min-height:44px;padding:0 .75rem;border:1px solid color-mix(in srgb,var(--line-2) 55%,transparent);border-radius:999px;background:var(--panel);color:var(--copper-ink);text-decoration:none;font-family:var(--font-ui);font-weight:600;font-size:.9rem}.term-chips a:hover{border-color:var(--copper)}.gl-index{margin:.5rem 0 1rem}.gl-index summary{cursor:pointer;font-family:var(--font-ui);font-weight:600;color:var(--copper-ink);min-height:44px;display:flex;align-items:center}@media(min-width:721px){.gl-index summary{display:none}}.glossary .see{display:block;margin-top:.3rem;font-family:var(--font-ui);font-size:.9rem;color:var(--line-2)}.glossary .see a{display:inline-block;padding-block:.6rem;margin-block:-.6rem}.glossary div[hidden],.onpage{display:none}@media(min-width:1000px){.has-rail{display:grid;grid-template-columns:minmax(0,1fr) 14rem;column-gap:2rem;align-items:start}.onpage{display:block;position:sticky;top:1rem;font-family:var(--font-ui);font-size:.9rem}.onpage h2{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--line-2);margin:0 0 .5rem}.onpage h2:before{display:none!important}.onpage ul{list-style:none;padding:0;margin:0;border-left:2px solid color-mix(in srgb,var(--line-2) 40%,transparent)}.onpage li{margin:0}.onpage a{display:block;padding:.45rem .75rem;color:var(--line-2);text-decoration:none}.onpage a:hover{color:var(--copper-ink)}}@media print{.predict,.drill-levels,.session-btn,.session-bar,.session-summary,.start-strip__all,.stage__done,.path-progress,.gl-filter,.onpage,.try-it,.fault .switch-controls{display:none!important}.stage,.worked,.fault{border:1px solid #000!important;break-inside:avoid}}.sub[data-astro-cid-motrwrji]{margin:2.5rem 0 0;padding:1.25rem;background:var(--panel);border:1px solid var(--line-2);border-radius:var(--radius);max-width:var(--maxw)}.sub[data-astro-cid-motrwrji] h2[data-astro-cid-motrwrji]{margin-top:0}.sub__label[data-astro-cid-motrwrji]{display:block;font-family:var(--font-ui);font-weight:600;font-size:.9rem;margin-bottom:.3rem}.sub__note[data-astro-cid-motrwrji]{margin:.6rem 0 0;min-height:1.2em;font-family:var(--font-ui);font-size:.95rem}.sub__note[data-astro-cid-motrwrji][data-tone=ok]{color:var(--correct)}.sub__note[data-astro-cid-motrwrji][data-tone=bad]{color:var(--wrong)}.mnav[data-astro-cid-37bvxqo4],.mnav-scrim[data-astro-cid-37bvxqo4],.mnav-sheet[data-astro-cid-37bvxqo4]{display:none}@media(max-width:720px){.mnav[data-astro-cid-37bvxqo4]{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;inset:auto 0 0;z-index:40;height:var(--nav-h);padding-bottom:env(safe-area-inset-bottom,0px);background:var(--panel);border-top:1px solid color-mix(in srgb,var(--line-2) 32%,transparent);box-shadow:0 -2px 12px #06122259}.mnav__item[data-astro-cid-37bvxqo4]{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:0;border:0;background:none;font-family:var(--font-ui);color:var(--line-2);text-decoration:none;font-size:.75rem;font-weight:600;letter-spacing:.01em;cursor:pointer;-webkit-tap-highlight-color:transparent}.mnav__item[data-astro-cid-37bvxqo4] svg[data-astro-cid-37bvxqo4]{width:22px;height:22px}.mnav__item[data-astro-cid-37bvxqo4][aria-current=page]{color:var(--copper-ink)}.mnav__item[data-astro-cid-37bvxqo4][aria-current=page]:before{content:"";position:absolute;top:0;width:32px;height:3px;border-radius:0 0 3px 3px;background:var(--copper)}.mnav-scrim[data-astro-cid-37bvxqo4]{display:block;position:fixed;inset:0;z-index:50;background:#06122299}.mnav-sheet[data-astro-cid-37bvxqo4]{display:flex;flex-direction:column;position:fixed;inset:auto 0 0;z-index:60;max-height:80vh;background:var(--print);border-top:1px solid color-mix(in srgb,var(--line-2) 32%,transparent);border-radius:16px 16px 0 0;box-shadow:0 -8px 30px #06122299;padding-bottom:env(safe-area-inset-bottom,0px);animation:mnav-rise .18s ease-out}@keyframes mnav-rise{0%{transform:translateY(100%)}}.mnav-sheet__grip[data-astro-cid-37bvxqo4]{width:40px;height:4px;border-radius:4px;background:color-mix(in srgb,var(--line-2) 50%,transparent);margin:8px auto 4px}.mnav-sheet__head[data-astro-cid-37bvxqo4]{display:flex;align-items:center;justify-content:space-between;padding:.25rem 1rem .5rem;border-bottom:1px solid var(--panel)}.mnav-sheet__head[data-astro-cid-37bvxqo4] strong[data-astro-cid-37bvxqo4]{font-size:1.15rem;color:var(--line)}.mnav-sheet__close[data-astro-cid-37bvxqo4]{border:1px solid var(--line-2);background:transparent;color:var(--copper-ink);font-family:var(--font-ui);font-weight:600;min-height:44px;padding:0 1rem;border-radius:var(--radius);cursor:pointer}.mnav-sheet__close[data-astro-cid-37bvxqo4]:hover{border-color:var(--copper)}.mnav-sheet__scroll[data-astro-cid-37bvxqo4]{overflow-y:auto;padding:.5rem 1rem 1.25rem;-webkit-overflow-scrolling:touch}.mnav-sheet__h[data-astro-cid-37bvxqo4]{font-family:var(--font-ui);font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--line-2);margin:1rem 0 .4rem}.mnav-sheet__h[data-astro-cid-37bvxqo4].is-here:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--copper);margin-right:.5rem;vertical-align:middle}.mnav-sheet__list[data-astro-cid-37bvxqo4]{list-style:none;margin:0;padding:0;display:grid;gap:4px;max-width:none}.mnav-sheet__list[data-astro-cid-37bvxqo4] li[data-astro-cid-37bvxqo4]{margin:0}.mnav-sheet__list[data-astro-cid-37bvxqo4] a[data-astro-cid-37bvxqo4]{display:block;padding:.7rem .75rem;min-height:44px;border-radius:var(--radius);background:var(--panel);border:1px solid color-mix(in srgb,var(--line-2) 26%,transparent);color:var(--line);text-decoration:none;font-weight:500}.mnav-sheet__list[data-astro-cid-37bvxqo4] a[data-astro-cid-37bvxqo4][aria-current=page]{border-left:4px solid var(--copper);color:var(--copper-ink)}}