@font-face{font-family:"Source Serif 4";font-style:italic;font-weight:200 900;font-display:swap;src:url(../media/62492e45f348cf87-s.1i31pqskun3om.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:"Source Serif 4";font-style:italic;font-weight:200 900;font-display:swap;src:url(../media/8f9704ed0c18c9e0-s.2tf78tohaw2ta.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:"Source Serif 4";font-style:italic;font-weight:200 900;font-display:swap;src:url(../media/c73d4b34880585a8-s.1o1rwbwcd1il6.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:"Source Serif 4";font-style:italic;font-weight:200 900;font-display:swap;src:url(../media/f00b8cc54454926d-s.2zjf5q-8tbk0-.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:"Source Serif 4";font-style:italic;font-weight:200 900;font-display:swap;src:url(../media/741805f5bd1ef272-s.412k-l0vbrw4v.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:"Source Serif 4";font-style:italic;font-weight:200 900;font-display:swap;src:url(../media/ea3421846039b7f3-s.p.3yajkaw9ed9d3.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:"Source Serif 4";font-style:normal;font-weight:200 900;font-display:swap;src:url(../media/20aee433927f7d4b-s.2_7u3qf8hb00l.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:"Source Serif 4";font-style:normal;font-weight:200 900;font-display:swap;src:url(../media/256e1f7f180674ba-s.3qp6y754qyij-.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:200 900;font-display:swap;src:url(../media/be3bf58b83159894-s.437wgy8nypf_z.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:200 900;font-display:swap;src:url(../media/753b6407f468151f-s.36f255hs6fere.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:"Source Serif 4";font-style:normal;font-weight:200 900;font-display:swap;src:url(../media/292081311a6a8abc-s.3ffd3kh1ay1yu.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:"Source Serif 4";font-style:normal;font-weight:200 900;font-display:swap;src:url(../media/68d403cf9f2c68c5-s.p.0xq4un9mlaiqb.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:"Source Serif 4 Fallback";src:local(Times New Roman);ascent-override:87.87%;descent-override:28.41%;line-gap-override:0.0%;size-adjust:117.91%}.MP1fpG_className{font-family:"Source Serif 4","Source Serif 4 Fallback"}.MP1fpG_variable{--font-serif:"Source Serif 4", "Source Serif 4 Fallback"}
:root{--text:#0d0d0f;--muted:#45454b;--background:#fff;--surface:#f4f4f2;--border:#0d0d0f;--rule:#c9c9c6;--accent:#1b3a8c;--on-accent:#fff;--good:#1d5c2e;--bad:#9b1c1c;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#f2f2ef;--muted:#bdbdb8;--background:#0d0d0f;--surface:#1a1a1d;--border:#f2f2ef;--rule:#3c3c40;--accent:#8fa8f0;--on-accent:#0d0d0f;--good:#7fcf95;--bad:#f29b9b}}*,:before,:after{box-sizing:border-box;border-radius:0!important}html,body{margin:0;padding:0}body{background:var(--background);color:var(--text);font-family:var(--font-serif), Georgia, "Times New Roman", serif;font-variant-numeric:lining-nums;font-size:1.125rem;line-height:1.6}.masthead{border-bottom:3px double var(--border)}.masthead-inner{justify-content:space-between;align-items:baseline;max-width:46rem;margin:0 auto;padding:1rem 1rem .75rem;display:flex}.masthead a{color:var(--text);text-decoration:none}.masthead .title{letter-spacing:.01em;font-size:1.4rem;font-weight:700}.masthead nav{gap:1.25rem;font-size:.95rem;display:flex}main{max-width:46rem;margin:0 auto;padding:2.5rem 1rem 5rem}h1,h2,h3{font-weight:700;line-height:1.2}h1{margin:0 0 .75rem;font-size:2.4rem}h2{border-top:1px solid var(--border);margin:2.5rem 0 .75rem;padding-top:.75rem;font-size:1.5rem}h3{margin:1.75rem 0 .5rem;font-size:1.15rem}a{color:var(--accent);text-underline-offset:.15em}.muted{color:var(--muted)}.kicker{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 .25rem;font-size:.85rem}.num{font-variant-numeric:tabular-nums lining-nums}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.box{background:var(--surface);border:1px solid var(--border);margin:1.5rem 0;padding:1rem 1.25rem}.box dl{grid-template-columns:max-content 1fr;gap:.25rem 1rem;margin:0;display:grid}.box dt{color:var(--muted)}.box dd{overflow-wrap:anywhere;margin:0}form{gap:.75rem;margin:1.5rem 0;display:grid}label{gap:.25rem;display:grid}input{font:inherit;border:1px solid var(--border);background:var(--background);color:var(--text);padding:.55rem .9rem}button,.button{cursor:pointer;font:inherit;border:1px solid var(--border);background:var(--background);color:var(--text);padding:.55rem 1.1rem;text-decoration:none;display:inline-block}button.primary,.button.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}button:hover:not(:disabled),.button:hover{border-color:var(--accent)}button:disabled{cursor:default;opacity:.55}[role=alert]{border-left:3px solid var(--bad);padding-left:.75rem}.next-up{border:1px solid var(--border);border-top:4px solid var(--accent);margin:1.5rem 0;padding:1rem 1.25rem 1.25rem}.next-up h2{border-top:0;margin:.25rem 0 .5rem;padding-top:0}.step-list{border:1px solid var(--border);grid-template-columns:repeat(5,1fr);margin:1rem 0 2rem;padding:0;list-style:none;display:grid}.step-list li{border-right:1px solid var(--border);font-size:.85rem;line-height:1.3}.step-list li:last-child{border-right:0}.step-list button{text-align:left;background:var(--background);border:0;width:100%;height:100%;padding:.5rem .6rem}.step-list button[aria-current=step]{background:var(--accent);color:var(--on-accent)}.step-list button:disabled{color:var(--muted);opacity:1}.step-nav{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:1rem;margin-top:2.5rem;padding-top:1rem;display:flex}.figure{border:1px solid var(--border);margin:1.5rem 0;padding:1rem 1.25rem 1.25rem}.figure-caption{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 .75rem;font-size:.85rem}.lever{grid-template-columns:11rem 1fr 4.5rem;align-items:center;gap:.75rem;margin:.5rem 0;display:grid}.lever output{text-align:right}input[type=range]{appearance:none;background:var(--border);border:0;width:100%;height:2px;padding:0}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--accent);border:0;width:14px;height:22px}input[type=range]::-moz-range-thumb{background:var(--accent);border:0;width:14px;height:22px}.readout{border-top:1px solid var(--rule);gap:2.5rem;margin:1rem 0 0;padding-top:.75rem;display:flex}.readout dt{color:var(--muted);font-size:.85rem}.readout dd{margin:0;font-size:1.75rem;font-weight:700}.chart{width:100%;height:auto;margin-top:.75rem;display:block}.chart text{fill:var(--text);font-variant-numeric:tabular-nums;font-family:inherit;font-size:12px}.chart .axis{stroke:var(--border);stroke-width:1px}.chart .gridline{stroke:var(--rule);stroke-width:1px}.chart .promise{fill:none;stroke:var(--text);stroke-width:1px}.chart .today{fill:var(--accent)}.legend{color:var(--muted);gap:1.5rem;margin-top:.5rem;font-size:.85rem;display:flex}.swatch{vertical-align:-.05rem;border:1px solid var(--text);width:.8rem;height:.8rem;margin-right:.35rem;display:inline-block}.swatch.today{background:var(--accent);border-color:var(--accent)}.choices{border:0;flex-wrap:wrap;gap:.5rem;margin:.5rem 0 1rem;padding:0;display:flex}.choices legend{width:100%;margin-bottom:.5rem;padding:0}.choices button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.verdict-good{color:var(--good);font-weight:700}.verdict-bad{color:var(--bad);font-weight:700}.formula{text-align:center;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin:1.5rem 0;padding:1rem;font-size:1.2rem}.note{border:1px solid var(--border);margin:1rem 0}.note-header{border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:.5rem 1rem;font-size:.85rem}.note ol{margin:0;padding:0;list-style:none}.note li+li{border-top:1px solid var(--rule)}.sentence{text-align:left;background:var(--background);border:0;border-left:4px solid #0000;width:100%;padding:.6rem 1rem;display:block}.sentence[aria-pressed=true]{border-left-color:var(--accent);background:var(--surface)}.sentence-reason{padding:0 1rem .6rem 1.25rem;font-size:.95rem}.exercise{border-top:1px solid var(--border);margin-top:1.5rem;padding:1rem 0 .5rem}.sources{color:var(--muted);border-top:1px solid var(--border);margin-top:3rem;padding-top:.75rem;font-size:.9rem}.option{cursor:pointer;align-items:baseline;gap:.6rem;margin:.35rem 0;display:flex}input[type=radio],input[type=checkbox]{appearance:none;border:1px solid var(--border);background:var(--background);flex:none;width:.95rem;height:.95rem;margin:0;padding:0;position:relative;top:.1rem}input[type=radio]:checked,input[type=checkbox]:checked{background:var(--accent);border-color:var(--accent)}.check-note{padding:.25rem 1rem}.check-note li{padding:.35rem 0}fieldset.exercise{border:0;border-top:1px solid var(--border);min-width:0;margin:1.5rem 0 0;padding:1rem 0 .5rem}fieldset.exercise legend{margin-bottom:.5rem;padding:0}.sentence-feedback{margin-top:.15rem;font-size:.95rem;display:block}