._page_c056b57{--tp-ink:#17191c;--tp-text:#33373d;--tp-muted:#62676f;--tp-line:#dfe3e8;--tp-rim:#d5dae1;--tp-panel:#f7f8fa;--tp-recess:#f1f3f5;--tp-cobalt:#245bff;--tp-cobalt-ink:#1745c8;--tp-tint:#eef3ff;max-width:1180px;color:var(--tp-ink);margin:0 auto;padding:20px 32px 72px}._page_c056b57 :is(a,button,summary,[tabindex]):focus-visible{outline:2px solid var(--tp-cobalt);outline-offset:3px}._srOnly_c056b57{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}._crumbs_c056b57{margin-bottom:8px}._hero_c056b57{grid-template-columns:minmax(0,1fr) minmax(0,520px);align-items:center;gap:56px;padding:20px 0 40px;display:grid}._stamp_c056b57{color:var(--tp-text);align-items:center;gap:9px;margin:0 0 20px;font-size:14px;font-weight:600;display:inline-flex}._stamp_c056b57 img{flex:none}._hero_c056b57 h1{letter-spacing:-.045em;text-wrap:balance;margin:0 0 18px;font-size:clamp(38px,4.6vw,58px);font-weight:650;line-height:1.04}._lead_c056b57{max-width:540px;color:var(--tp-muted);text-wrap:pretty;margin:0 0 26px;font-size:18px;line-height:1.6}._chips_c056b57{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}._chips_c056b57 li{border:1px solid var(--tp-line);min-height:36px;color:var(--tp-text);background:#fff;border-radius:10px;align-items:center;gap:8px;padding:0 14px 0 11px;font-size:14px;font-weight:550;display:inline-flex}._chips_c056b57 svg{color:var(--tp-cobalt)}._heroArt_c056b57{aspect-ratio:4/3;background:#f3f5f8;border:1px solid #e6e9ed;border-radius:28px;overflow:hidden}._switcher_c056b57{background:var(--tp-recess);border:1px solid #e4e7eb;border-radius:18px;margin:0 0 32px;padding:5px;box-shadow:inset 0 1px 2px #17191c0d}._switcher_c056b57 ul{gap:4px;margin:0;padding:0;list-style:none;display:flex}._switcher_c056b57 li{flex:1 1 0;min-width:0}._switcher_c056b57 a{color:#484f58;border-radius:13px;height:100%;padding-bottom:3px;text-decoration:none;display:block}._switcher_c056b57 a>span{white-space:nowrap;border:1px solid #0000;border-radius:13px;justify-content:center;align-items:center;gap:7px;min-height:42px;padding:0 10px;font-size:13.5px;font-weight:550;transition:background-color .14s,color .14s;display:flex}._switcher_c056b57 a svg{color:#858d99;flex:none}._switcher_c056b57 a[data-current]{background:var(--tp-rim);color:var(--tp-ink);pointer-events:none}._switcher_c056b57 a[data-current]>span{border-color:var(--tp-rim);background:#fff;font-weight:600;box-shadow:inset 0 1px #fff}._switcher_c056b57 a[data-current] svg{color:var(--tp-cobalt)}@media (hover:hover){._switcher_c056b57 a:not([data-current]):hover>span{color:var(--tp-ink);background:#e7eaee}}._tool_c056b57{margin:0 0 8px}._section_c056b57{margin-top:88px}._section_c056b57[data-tone=panel]{background:var(--tp-panel);border-radius:28px;padding:40px}._section_c056b57[data-layout=split]{grid-template-columns:minmax(0,.8fr) minmax(0,2fr);align-items:start;gap:48px;display:grid}._section_c056b57[data-layout=split] ._sectionHead_c056b57{position:sticky;top:96px}._sectionHead_c056b57{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px;display:flex}._sectionHead_c056b57 h2{letter-spacing:-.035em;text-wrap:balance;margin:0;font-size:clamp(27px,2.8vw,34px);font-weight:650;line-height:1.12}._sectionIntro_c056b57{max-width:66ch;color:var(--tp-muted);text-wrap:pretty;margin:12px 0 0;font-size:17px;line-height:1.65}._sectionIntro_c056b57 a,._limits_c056b57 a,._sources_c056b57 a,._faq_c056b57 a,._prose_c056b57 a,._referenceNote_c056b57 a{color:var(--tp-cobalt-ink);text-underline-offset:3px;text-decoration:underline}._prose_c056b57{max-width:66ch;color:var(--tp-text);font-size:16px;line-height:1.7}._prose_c056b57 p{margin:0 0 14px}._steps_c056b57{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}._steps_c056b57[data-count="3"]{grid-template-columns:repeat(3,minmax(0,1fr))}._steps_c056b57 li{background:#fff;border:1px solid #e3e6ea;border-bottom-width:4px;border-radius:20px;padding:22px 22px 24px}._stepTop_c056b57{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}._stepTile_c056b57{background:var(--tp-tint);width:44px;height:44px;color:var(--tp-cobalt);border-radius:12px;place-items:center;display:grid}._stepNumber_c056b57{color:#858d99;font-variant-numeric:tabular-nums;font-size:14px;font-weight:650}._steps_c056b57 h3{letter-spacing:-.015em;margin:0 0 8px;font-size:17px;font-weight:620;line-height:1.3}._steps_c056b57 p{color:var(--tp-muted);margin:0;font-size:15px;line-height:1.6}._exampleGrid_c056b57{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);align-items:start;gap:40px;display:grid}._exampleFacts_c056b57{grid-template-columns:1fr 1fr;gap:10px;margin:22px 0 0;display:grid}._exampleFacts_c056b57 div{border:1px solid var(--tp-line);background:#fff;border-radius:14px;padding:14px 16px}._exampleFacts_c056b57 dt{color:var(--tp-muted);font-size:13px}._exampleFacts_c056b57 dd{letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin:4px 0 0;font-size:20px;font-weight:650}._formulaGrid_c056b57{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:start;gap:40px;display:grid}._formula_c056b57{background:#fff;border:1px solid #e3e6ea;border-bottom-width:4px;border-radius:22px;padding:26px 28px}._formulaTitle_c056b57{color:var(--tp-muted);margin:0 0 14px;font-size:14px;font-weight:600}._formulaRows_c056b57{margin:0;padding:0;list-style:none}._formulaRows_c056b57 li{border-top:1px solid #edf0f3;grid-template-columns:26px minmax(0,1fr) auto;align-items:baseline;gap:10px;padding:11px 0;font-size:16px;line-height:1.45;display:grid}._formulaRows_c056b57 li:first-child{border-top:0}._formula_c056b57[data-tone=receipt] ._formulaRows_c056b57 li{border-top-style:dashed;border-top-color:#d9dde3}._formula_c056b57 ._formulaRows_c056b57 li[data-total]{border-top:2px solid var(--tp-ink);margin-top:6px;padding-top:16px;font-size:18px;font-weight:650}._op_c056b57{color:var(--tp-cobalt);text-align:center;font-size:18px;font-weight:650}._termLabel_c056b57 small{color:var(--tp-muted);margin-top:2px;font-size:13px;font-weight:450;display:block}._termValue_c056b57{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}._formulaRows_c056b57 li[data-total] ._termValue_c056b57{color:var(--tp-cobalt-ink)}._formulaFooter_c056b57{color:var(--tp-muted);border-top:1px solid #edf0f3;margin-top:16px;padding-top:14px;font-size:14px;line-height:1.6}._formulaFooter_c056b57 p{margin:0 0 8px}._formulaFooter_c056b57 p:last-child{margin-bottom:0}._loss_c056b57{color:#b42318}._equation_c056b57{flex-wrap:wrap;align-items:center;gap:10px 8px;margin:0;display:flex}._equationPart_c056b57{align-items:center;gap:8px;display:inline-flex}._equationOp_c056b57{min-width:14px;color:var(--tp-cobalt);text-align:center;font-size:20px;font-weight:650}._equationTerm_c056b57{border:1px solid var(--tp-rim);white-space:nowrap;background:#fff;border-bottom-width:3px;border-radius:12px;align-items:center;min-height:42px;padding:0 14px;font-size:15.5px;font-weight:600;display:inline-flex}._equationTerm_c056b57[data-total]{background:var(--tp-cobalt);color:#fff;border-color:#0f2f99}._equationNotes_c056b57{border-top:1px solid #edf0f3;gap:10px;margin:22px 0 0;padding:18px 0 0;display:grid}._equationNotes_c056b57 div{grid-template-columns:minmax(0,170px) minmax(0,1fr);gap:16px;font-size:14.5px;line-height:1.55;display:grid}._equationNotes_c056b57 dt{font-weight:600}._equationNotes_c056b57 dd{color:var(--tp-muted);margin:0}._formula_c056b57[data-layout=equation] ._formulaTitle_c056b57{margin-bottom:18px}._limits_c056b57 h3{letter-spacing:-.015em;margin:0 0 14px;font-size:18px;font-weight:620}._limits_c056b57 ul{gap:12px;margin:0;padding:0;list-style:none;display:grid}._limits_c056b57 li{color:var(--tp-text);padding-left:22px;font-size:15.5px;line-height:1.6;position:relative}._limits_c056b57 li:before{content:"";background:#9aa1ab;border-radius:2px;width:7px;height:7px;position:absolute;top:.62em;left:2px}._sources_c056b57{border-top:1px solid var(--tp-line);margin-top:26px}._sources_c056b57 summary{cursor:pointer;justify-content:space-between;align-items:center;min-height:52px;font-size:15px;font-weight:600;list-style:none;display:flex}._sources_c056b57 summary::-webkit-details-marker{display:none}._sources_c056b57 summary:after{content:"+";color:var(--tp-muted);font-size:20px;font-weight:400}._sources_c056b57[open] summary:after{content:"−"}._sources_c056b57>div{color:var(--tp-muted);padding-bottom:8px;font-size:14.5px;line-height:1.7}._sources_c056b57 p{margin:0 0 12px}._reference_c056b57{margin:0}._tableScroll_c056b57{background:#fff;border:1px solid #e3e6ea;border-bottom-width:4px;border-radius:20px;overflow-x:auto}._reference_c056b57 table{border-collapse:collapse;text-align:right;width:100%;min-width:560px;font-size:15px}._reference_c056b57 th,._reference_c056b57 td{font-variant-numeric:tabular-nums;white-space:nowrap;border-bottom:1px solid #edf0f3;padding:14px 18px}._reference_c056b57 tbody tr:last-child>*{border-bottom:0}._reference_c056b57 thead th{background:var(--tp-panel);color:var(--tp-muted);font-size:13px;font-weight:600}._reference_c056b57 th:first-child{text-align:left}._reference_c056b57 tbody th{color:var(--tp-ink);font-variant-numeric:normal;font-weight:600}._reference_c056b57 [data-highlight]{background:var(--tp-tint);color:var(--tp-cobalt-ink);font-weight:600}._referenceNote_c056b57{max-width:80ch;color:var(--tp-muted);margin-top:14px;font-size:14px;line-height:1.65}._faq_c056b57{gap:12px;display:grid}._faq_c056b57 details{background:#fff;border:1px solid #e3e6ea;border-bottom-width:4px;border-radius:18px}._faq_c056b57 summary{cursor:pointer;justify-content:space-between;align-items:center;gap:18px;min-height:64px;padding:12px 16px 12px 22px;list-style:none;display:flex}._faq_c056b57 summary::-webkit-details-marker{display:none}._faq_c056b57 summary h3{letter-spacing:-.01em;margin:0;font-size:17px;font-weight:600;line-height:1.4}._faqIcon_c056b57{border:1px solid var(--tp-rim);width:36px;height:36px;color:var(--tp-text);background:#fff;border-bottom-width:3px;border-radius:11px;flex:none;place-items:center;padding-bottom:2px;transition:transform .16s;display:grid}._faq_c056b57 details[open] ._faqIcon_c056b57{transform:rotate(180deg)}._faq_c056b57 details p{max-width:72ch;color:var(--tp-text);margin:0;padding:0 22px 22px;font-size:16px;line-height:1.7}._guides_c056b57,._related_c056b57{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}._guideCard_c056b57{background:#fff;border:1px solid #e3e6ea;border-bottom-width:4px;border-radius:22px;flex-direction:column;display:flex;position:relative;overflow:hidden}._guideMedia_c056b57{aspect-ratio:1200/630;background:var(--tp-recess);overflow:hidden}._guideMedia_c056b57 img{object-fit:cover;width:100%;height:100%;display:block}._guideBody_c056b57{flex-direction:column;flex:1;gap:10px;padding:18px 20px 20px;display:flex}._guideMeta_c056b57{color:var(--tp-muted);gap:12px;margin:0;font-size:13px;display:flex}._guideBody_c056b57 h3{letter-spacing:-.015em;margin:0 0 4px;font-size:18px;font-weight:620;line-height:1.35}._guideLink_c056b57{color:inherit;text-decoration:none}._guideLink_c056b57:after{content:"";border-radius:22px;position:absolute;inset:0}._guideAction_c056b57{color:var(--tp-cobalt-ink);align-items:center;gap:8px;margin-top:auto;font-size:14px;font-weight:600;display:inline-flex}@media (hover:hover){._guideCard_c056b57:hover ._guideLink_c056b57{text-underline-offset:3px;text-decoration:underline}}._relatedCard_c056b57{background:#fff;border:1px solid #e3e6ea;border-bottom-width:4px;border-radius:22px;flex-direction:column;display:flex;overflow:hidden}._relatedArt_c056b57{background:#f3f5f8;border-bottom:1px solid #e9ecef;justify-content:center;height:210px;display:flex}._relatedArt_c056b57 svg{max-width:100%;width:auto!important;height:100%!important}._relatedBody_c056b57{flex-direction:column;flex:1;align-items:flex-start;gap:10px;padding:20px 20px 22px;display:flex}._relatedBody_c056b57 h3{letter-spacing:-.02em;margin:0;font-size:19px;font-weight:620}._relatedBody_c056b57 p{color:var(--tp-muted);flex:1;margin:0 0 8px;font-size:14.5px;line-height:1.6}._closing_c056b57{background:#fff;border:1px solid #e1e5ea;border-bottom-width:5px;border-radius:30px;grid-template-columns:minmax(0,1fr) minmax(0,460px);align-items:stretch;gap:24px;margin-top:96px;padding:14px;display:grid}._closingCopy_c056b57{flex-direction:column;justify-content:center;align-items:flex-start;padding:26px 20px 26px 26px;display:flex}._closingMark_c056b57{background:#fff;border:1px solid #dce0e5;border-bottom-width:4px;border-radius:18px;place-items:center;width:60px;height:60px;margin-bottom:22px;display:grid}._closingCopy_c056b57 h2{letter-spacing:-.045em;text-wrap:balance;margin:0 0 10px;font-size:clamp(27px,3vw,38px);font-weight:650;line-height:1.08}._closingCopy_c056b57 p{max-width:46ch;color:var(--tp-muted);margin:0 0 24px;font-size:17px;line-height:1.55}._closingArt_c056b57{background:var(--tp-tint);border-radius:22px;justify-content:center;align-items:center;min-height:260px;padding:12px 8px;display:flex;overflow:hidden}._closingArt_c056b57 img{flex:0 46%;width:46%;min-width:0;height:auto;display:block}._closingArt_c056b57 img:first-child{margin-right:-10%}._closingArt_c056b57 img:nth-child(2){z-index:1;flex-basis:56%;width:56%;position:relative}._closingArt_c056b57 img:nth-child(3){flex-basis:36%;align-self:center;width:36%;margin-left:-8%}._legacyGuide_c056b57{background:var(--tp-panel);border-radius:28px;margin-top:72px;padding:36px 40px 30px}._legacyGuide_c056b57>h2{letter-spacing:-.035em;margin:0 0 24px;font-size:clamp(26px,2.6vw,32px);font-weight:650;line-height:1.15}._hubHero_c056b57{grid-template-columns:minmax(0,1fr) minmax(0,540px);align-items:center;gap:56px;padding:20px 0 48px;display:grid}._hubHero_c056b57 h1{letter-spacing:-.055em;text-wrap:balance;margin:0 0 18px;font-size:clamp(42px,5.4vw,68px);font-weight:650;line-height:1.02}._hubGrid_c056b57{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}._hubCard_c056b57{background:#fff;border:1px solid #e3e6ea;border-bottom-width:4px;border-radius:24px;flex-direction:column;display:flex;overflow:hidden}._hubArt_c056b57{background:#f3f5f8;border-bottom:1px solid #e9ecef;justify-content:center;height:240px;display:flex}._hubArt_c056b57 svg{max-width:100%;width:auto!important;height:100%!important}._hubBody_c056b57{flex-direction:column;flex:1;align-items:flex-start;gap:10px;padding:22px 22px 24px;display:flex}._hubName_c056b57{letter-spacing:-.025em;align-items:center;gap:10px;margin:0;font-size:21px;font-weight:640;display:flex}._hubIcon_c056b57{background:var(--tp-tint);width:32px;height:32px;color:var(--tp-cobalt);border-radius:9px;place-items:center;display:grid}._hubBody_c056b57 p{color:var(--tp-muted);flex:1;margin:0 0 10px;font-size:15px;line-height:1.6}._hubWide_c056b57{flex-direction:row;grid-column:span 2}._hubWide_c056b57 ._hubBody_c056b57{justify-content:center;padding:32px}._hubWide_c056b57 ._hubBody_c056b57 p{flex:none;max-width:40ch}._hubWide_c056b57 ._hubArt_c056b57{border-bottom:0;border-right:1px solid #e9ecef;flex:0 0 52%;height:auto;min-height:240px}._hubWide_c056b57 ._hubArt_c056b57 svg{object-fit:contain;width:100%!important;height:100%!important}._hubFlow_c056b57{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}._hubFlow_c056b57 li{background:var(--tp-panel);border-radius:18px;padding:20px}._hubFlow_c056b57 li>span{border:1px solid var(--tp-rim);width:40px;height:40px;color:var(--tp-cobalt);background:#fff;border-bottom-width:3px;border-radius:12px;place-items:center;margin-bottom:14px;display:grid}._hubFlow_c056b57 strong{margin-bottom:6px;font-size:16px;font-weight:620;display:block}._hubFlow_c056b57 p{color:var(--tp-muted);margin:0;font-size:14.5px;line-height:1.6}@media (max-width:1080px){._hero_c056b57,._hubHero_c056b57{grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:36px}._switcher_c056b57{scrollbar-width:none;overflow-x:auto}._switcher_c056b57::-webkit-scrollbar{display:none}._switcher_c056b57 li{flex:none}._steps_c056b57,._hubGrid_c056b57{grid-template-columns:repeat(2,minmax(0,1fr))}._hubWide_c056b57{grid-column:span 2}._hubFlow_c056b57{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:860px){._section_c056b57[data-layout=split]{display:block}._section_c056b57[data-layout=split] ._sectionHead_c056b57{position:static}._equationNotes_c056b57 div{grid-template-columns:1fr;gap:2px}._exampleGrid_c056b57,._formulaGrid_c056b57{grid-template-columns:1fr;gap:28px}._guides_c056b57,._related_c056b57{grid-template-columns:1fr;gap:14px}._relatedCard_c056b57{grid-template-columns:150px minmax(0,1fr);display:grid}._relatedArt_c056b57{border-bottom:0;border-right:1px solid #e9ecef;align-items:center;height:auto}._relatedArt_c056b57 svg{width:100%!important;height:auto!important}._relatedBody_c056b57{padding:16px 18px 18px}._relatedBody_c056b57 p{display:none}._guideCard_c056b57{grid-template-columns:150px minmax(0,1fr);display:grid}._guideMedia_c056b57{aspect-ratio:auto;height:100%}._guideBody_c056b57{gap:6px;padding:14px 16px 16px}._guideBody_c056b57 h3{font-size:16px}._closing_c056b57{grid-template-columns:1fr}}@media (max-width:720px){._page_c056b57{padding:12px 16px 48px}._hero_c056b57,._hubHero_c056b57{grid-template-columns:1fr;gap:24px;padding:8px 0 28px}._hero_c056b57 h1{font-size:36px}._hubHero_c056b57 h1{font-size:42px}._lead_c056b57{margin-bottom:20px;font-size:16.5px}._stamp_c056b57{margin-bottom:14px}._chips_c056b57 li{min-height:34px;padding:0 12px 0 10px;font-size:13.5px}._heroArt_c056b57{border-radius:22px}._switcher_c056b57{border-width:1px 0;border-radius:0;margin:0 -16px 24px;padding:5px 16px}._switcher_c056b57 ul{width:max-content}._section_c056b57{margin-top:64px}._section_c056b57[data-tone=panel]{border-radius:0;margin-inline:-16px;padding:28px 16px}._sectionHead_c056b57{margin-bottom:20px}._sectionHead_c056b57 h2{font-size:27px}._sectionIntro_c056b57{font-size:16px}._steps_c056b57,._steps_c056b57[data-count="3"]{grid-template-columns:1fr;gap:12px}._steps_c056b57 li{grid-template-columns:44px minmax(0,1fr);column-gap:16px;padding:18px;display:grid}._stepTop_c056b57{flex-direction:column;grid-row:span 2;align-items:center;gap:8px;margin:0}._steps_c056b57 h3{margin-top:2px}._formula_c056b57{padding:20px 18px}._formulaRows_c056b57 li{grid-template-columns:20px minmax(0,1fr) auto;font-size:15px}._formulaRows_c056b57 li[data-total]{font-size:16.5px}._faq_c056b57 summary{padding:12px 12px 12px 18px}._faq_c056b57 summary h3{font-size:16px}._faq_c056b57 details p{padding:0 18px 18px;font-size:15.5px}._relatedCard_c056b57,._guideCard_c056b57{grid-template-columns:112px minmax(0,1fr)}._relatedBody_c056b57 h3{font-size:17px}._closing_c056b57{border-radius:24px;margin-top:72px;padding:10px}._closingCopy_c056b57{padding:18px 12px 12px}._closingCopy_c056b57 a{width:100%}._closingArt_c056b57{order:-1;min-height:0;padding:18px 12px 12px}._legacyGuide_c056b57{border-radius:0;margin-inline:-16px;padding:28px 16px}._hubGrid_c056b57{grid-template-columns:1fr;gap:14px}._hubWide_c056b57{flex-direction:column;grid-column:auto}._hubWide_c056b57 ._hubBody_c056b57{padding:22px 22px 24px}._hubWide_c056b57 ._hubArt_c056b57{border-bottom:1px solid #e9ecef;border-right:0;flex:none;height:220px;min-height:0}._hubWide_c056b57 ._hubArt_c056b57 svg{width:auto!important}._hubArt_c056b57{height:220px}._hubBody_c056b57 a{width:100%}._hubFlow_c056b57{grid-template-columns:1fr;gap:10px}}@media (prefers-reduced-motion:reduce){._page_c056b57 *{transition:none!important}}._toolFoot_c056b57{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:12px 16px;margin-top:16px;display:flex}._toolFoot_c056b57 p{color:var(--tp-muted);margin:0;font-size:14.5px}