:root{--ink:#172c29;--forest:#132d29;--muted:#53635f;--line:#cdd5d2;--wash:#eef2f0;--lime:#d9f875;--white:#fff;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:#fff;color:var(--ink);font-family:'DM Sans',Arial,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #547817;outline-offset:4px}button{border-radius:0}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.13;letter-spacing:-.04em}h1{font-size:clamp(42px,5.7vw,78px);font-weight:600}h2{font-size:clamp(32px,3.45vw,48px);font-weight:600}h3{font-size:23px;font-weight:600}p+p{margin-top:18px}em{font-style:normal;color:#4c635c}img,svg{max-width:100%}.wrap{max-width:var(--max);width:calc(100% - 96px);margin-inline:auto}.narrow{max-width:800px}.section{padding-block:96px}.eyebrow{display:block;text-transform:uppercase;font-size:11px;line-height:1.5;letter-spacing:.16em;font-weight:700;margin-bottom:20px}.micro{font-size:12px;line-height:1.65}.text-link{font-size:15px;font-weight:700;display:inline-block;text-decoration:none;border-bottom:1px solid;padding-bottom:5px}.skip{position:fixed;z-index:99;top:-70px;left:20px;background:var(--lime);padding:12px 20px}.skip:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.utility{padding:8px max(48px,calc((100vw - var(--max))/2));display:flex;justify-content:space-between;background:var(--wash);font-size:11px;letter-spacing:.02em}.utility a{text-decoration:none}.masthead{background:var(--forest);color:#fff;border-bottom:1px solid #3d514b}.nav-inner{height:100px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;line-height:1.1;font-size:15px;font-weight:500;flex-shrink:0}.brand strong{display:block;font-size:28px;letter-spacing:-.05em;font-weight:700}.brand-symbol{height:44px;width:44px;background:var(--lime);color:var(--forest);font-size:43px;line-height:.9;display:grid;place-items:center}.masthead nav{display:flex;align-items:center;gap:32px;font-size:14px}.masthead nav a{text-decoration:none}.masthead nav a:not(.nav-tool):hover{text-decoration:underline}.nav-tool{border:1px solid #70857c;padding:13px 18px;display:flex;gap:24px}.nav-tool:hover{background:#27453d}.menu-toggle{display:none}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;padding:17px 22px;line-height:1.4;font-size:15px;font-weight:700;text-decoration:none;border:1px solid transparent}.button:hover{filter:brightness(.96)}.lime{background:var(--lime);color:var(--forest)}.dark{background:var(--forest);color:white}.desk-hero{background:var(--forest);color:white;overflow:hidden}.desk-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;padding-top:62px;padding-bottom:58px}.desk-copy{padding-top:12px}.desk-copy .eyebrow{color:#afc2b8;margin-bottom:28px}.desk-copy h1{font-size:clamp(46px,5.25vw,76px);line-height:1.02;letter-spacing:-.055em}.desk-copy h1 span{color:var(--lime)}.desk-copy>p{font-size:18px;color:#d1ddd7;line-height:1.65;max-width:460px;margin-top:28px}.desk-copy .button{margin-top:30px}.desk-copy>.micro{display:block;color:#bfd0c5;margin-top:14px}.hero-footnote{display:flex;align-items:flex-start;gap:12px;margin-top:52px;border-top:1px solid #41574e;padding-top:22px;color:#c5d3cd;font-size:12px}.tiny-mark{border:1px solid;border-radius:50%;line-height:20px;width:22px;text-align:center;flex-shrink:0}.example-desk{max-width:510px;padding-top:0}.example-label{display:flex;justify-content:space-between;color:#c3d3c9;font-size:10px;letter-spacing:.12em;margin-bottom:12px}.example-label span:last-child{letter-spacing:0;text-transform:none}.offer-paper{padding:28px 32px 20px;background:white;color:var(--ink);box-shadow:12px 12px 0 #0a211d;position:relative}.offer-paper:before{content:'';position:absolute;top:0;right:0;width:28px;height:28px;background:linear-gradient(45deg,#e0e6e2 50%,#132d29 51%)}.paper-top{display:flex;justify-content:space-between;gap:12px;font:9px/1.4 'Courier New',monospace;letter-spacing:.04em;border-bottom:1px solid var(--line);padding-bottom:16px}.offer-paper h2{font-size:30px;letter-spacing:-.045em;margin-top:22px}.paper-description{font-size:10px;color:var(--muted);line-height:1.6;margin-top:8px}.paper-account{display:flex;justify-content:space-between;margin-top:20px;font-size:9px;letter-spacing:.04em;border-bottom:1px solid var(--line);padding-bottom:10px}.paper-amount{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:20px 0;border-bottom:1px solid var(--line)}.paper-amount>div>span{display:block;font-size:10px;color:var(--muted);margin-bottom:4px}.paper-amount strong{font-size:32px;letter-spacing:-.04em;position:relative;white-space:nowrap}.term-dot{font:700 11px/23px 'DM Sans',sans-serif;display:inline-block;border-radius:50%;background:var(--lime);color:var(--ink);width:23px;height:23px;text-align:center;margin-left:7px;vertical-align:middle;letter-spacing:0}.paper-schedule{padding-top:18px}.paper-caption{font:10px/1.4 'Courier New',monospace;letter-spacing:.05em;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}.paper-schedule>div:not(.paper-caption){display:flex;justify-content:space-between;font-size:12px;padding:5px 0;border-bottom:1px solid #edf0ee}.paper-schedule b{font-weight:500}.paper-question{display:flex;align-items:center;gap:10px;background:var(--wash);padding:15px 12px;margin:18px -10px 0;font-size:13px;line-height:1.45}.paper-question .term-dot{flex-shrink:0;margin:0}.paper-question strong{font-weight:700}.paper-bottom{font-size:9px;color:var(--muted);margin-top:16px}.term-active{outline:2px solid #5b7923;outline-offset:6px}.annotations{margin:27px 0 0 8px}.annotation-buttons{display:flex;gap:5px}.annotation-buttons button{border:1px solid #587065;background:transparent;color:white;font-size:11px;line-height:1.5;padding:9px 12px;text-align:left;flex:1}.annotation-buttons button[aria-pressed=true]{background:var(--lime);border-color:var(--lime);color:var(--forest)}.annotation-buttons span{padding-left:6px;font-weight:600}.annotations p{font-size:12px;color:#d2ddd7;line-height:1.65;margin-top:12px;min-height:58px}.start-strip{background:var(--wash);border-bottom:1px solid var(--line)}.start-inner{display:grid;grid-template-columns:1fr 1.35fr 1.25fr 1.3fr;align-items:center;min-height:100px;gap:24px}.start-inner .eyebrow{margin:0;max-width:110px}.start-inner>a{display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:600;text-decoration:none;border-left:1px solid #b4c1bb;padding-left:24px;gap:15px;min-height:42px}.start-inner>a:hover{text-decoration:underline}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:40px}.section-heading>p{max-width:370px;color:var(--muted);font-size:15px}.section-heading>h2{max-width:700px}.sequence{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}.sequence article{padding:28px 34px 0 0}.sequence article+article{border-left:1px solid var(--line);padding-left:34px}.sequence-num{font:12px 'Courier New',monospace;display:block;margin-bottom:28px}.sequence h3{font-size:27px}.sequence p{margin-top:17px;color:var(--muted);font-size:15px}.sequence a{display:inline-block;font-weight:700;font-size:13px;margin-top:24px}.compare-feature{background:var(--wash);padding:65px 0}.compare-feature-inner{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.compare-feature-inner>div>p{max-width:440px;margin-top:22px;color:var(--muted)}.compare-feature .button{margin-top:25px}.math-preview{background:white;border:1px solid #bbc8c0;padding:32px;box-shadow:8px 8px 0 #d9e0db;transform:rotate(-1deg)}.math-caption{font:11px 'Courier New',monospace;letter-spacing:.12em;margin-bottom:20px}.math-preview>div:not(.math-caption){display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:18px 0;gap:15px}.math-preview b{font-size:30px;font-weight:500;letter-spacing:-.06em}.math-preview span{align-self:center;font-size:15px}.math-preview .math-total{border-bottom:0!important;background:var(--lime);margin:15px -16px 0;padding:16px!important}.math-preview>p{font-size:12px;margin-top:20px;color:var(--muted)}.guide-row{display:grid;grid-template-columns:55px 1fr 35px;align-items:center;border-top:1px solid var(--line);padding:25px 0;gap:25px;text-decoration:none}.guide-row:last-child{border-bottom:1px solid var(--line)}.guide-row:hover{background:var(--wash)}.guide-row[hidden]{display:none}.row-number{font:13px 'Courier New',monospace;color:var(--muted)}.guide-row small{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:7px}.guide-row h3{font-size:24px;letter-spacing:-.025em;line-height:1.3}.row-arrow{font-size:25px}.collector-section{background:var(--forest);color:white;padding:80px 0}.collector-section .section-heading p{color:#c0d0c7}.collector-section .eyebrow{color:var(--lime)}.collector-list{border-top:1px solid #546d60}.collector-list>a{display:grid;grid-template-columns:50px 1fr 30px;gap:30px;padding:23px 0;text-decoration:none;align-items:center;border-bottom:1px solid #546d60}.collector-list>a:hover{color:var(--lime)}.collector-list strong{font-size:26px;font-weight:500;letter-spacing:-.03em}.collector-list span{font:12px 'Courier New',monospace;color:#b5cabd}.collector-list span:last-child{font-size:25px;color:var(--lime)}details{border-top:1px solid var(--line)}details:last-child{border-bottom:1px solid var(--line)}summary{display:flex;justify-content:space-between;gap:25px;list-style:none;font-size:20px;line-height:1.4;letter-spacing:-.02em;font-weight:500;cursor:pointer;padding:25px 0}summary::-webkit-details-marker{display:none}summary>span{font-size:24px;font-weight:400}details[open]>summary>span{transform:rotate(45deg)}details>div{padding-bottom:25px;max-width:850px}details>div p{margin-bottom:15px}details a{font-weight:600;font-size:14px}.help-band{background:var(--wash);border-block:1px solid var(--line);padding:65px 0}.help-inner{display:grid;grid-template-columns:1fr 1fr;gap:90px}.help-inner h2{font-size:39px}.help-inner .text-link{margin-top:20px}.disclosure{font-size:11px;line-height:1.7;color:var(--muted);margin-top:20px!important}footer{padding:54px 0 25px}.footer-top{display:flex;align-items:start;justify-content:space-between;gap:45px}.footer-top nav{display:flex;gap:15px 25px;flex-wrap:wrap;max-width:650px;justify-content:flex-end;font-size:13px}.footer-top nav a{text-decoration:none}.footer-bottom{margin-top:45px;border-top:1px solid var(--line);padding-top:22px;display:flex;gap:60px;justify-content:space-between;font-size:10px;color:var(--muted)}.footer-bottom p{max-width:640px}.footer-bottom>span{flex-shrink:0}.page-intro{padding-top:45px;padding-bottom:55px}.back{display:block;margin-bottom:40px;font-size:12px;color:var(--muted);text-decoration:none}.page-intro .eyebrow{margin-bottom:18px}.page-intro h1{max-width:1000px}.lead{font-size:18px;max-width:700px;color:var(--muted);margin-top:25px}.worksheet-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,1fr);gap:65px;align-items:start}.route-flags{margin:0 0 30px;padding:25px;border:1px solid var(--line);background:var(--wash)}.route-flags legend{font-size:18px;font-weight:600;letter-spacing:-.025em;padding:0 8px}.route-flags>p{font-size:13px;color:var(--muted);margin-bottom:14px}.route-flags label{display:flex;align-items:start;gap:12px;margin-top:12px;font-size:14px;cursor:pointer}.route-flags input{margin-top:4px;width:18px;height:18px;accent-color:var(--forest);flex-shrink:0}.priority-note{border-left:4px solid #7d422b;background:#f8f0ec;padding:20px;margin-bottom:20px}.priority-note h3{font-size:21px}.priority-note p{font-size:14px;margin-top:12px}.priority-note a{display:block;font-size:13px;font-weight:600;margin-top:12px}.worksheet-heading{display:flex;justify-content:space-between;background:var(--forest);color:white;padding:13px 18px;font:11px 'Courier New',monospace;letter-spacing:.1em;margin-top:35px}.review-item{border:0;border-bottom:1px solid var(--line);margin:0;padding:30px 0;min-width:0}.review-item legend{float:left;width:100%;font-size:23px;font-weight:600;letter-spacing:-.035em;line-height:1.35;margin-bottom:18px}.review-item legend span{font:12px 'Courier New',monospace;display:inline-flex;align-items:center;justify-content:center;background:var(--wash);width:34px;height:34px;vertical-align:middle;margin-right:13px;letter-spacing:0}.review-question{clear:both;font-size:16px;font-weight:500}.review-item>p:not(.review-question){font-size:13px;color:var(--muted);margin-top:12px}.answer-options{display:flex;gap:7px;margin-top:20px;flex-wrap:wrap}.answer-options label{display:flex;align-items:center;position:relative;cursor:pointer}.answer-options input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.answer-options span{border:1px solid #b7c5bd;padding:9px 12px;font-size:12px}.answer-options input:checked+span{background:var(--forest);color:white;border-color:var(--forest)}.answer-options input:focus-visible+span{outline:3px solid #547817;outline-offset:3px}.references{font-size:10px;color:var(--muted);line-height:1.7;margin-top:18px}.worksheet-summary{position:sticky;top:25px;background:var(--wash);padding:30px}.worksheet-summary h2{font-size:35px}.review-counts{display:flex;justify-content:space-between;gap:12px;border-block:1px solid #b9c7be;padding:19px 0;margin-top:25px}.review-counts div{display:flex;flex-direction:column}.review-counts strong{font-size:29px;line-height:1.1;font-weight:500}.review-counts span{font-size:11px;margin-top:6px}.worksheet-summary #review-summary{font-size:13px;margin-top:22px}.worksheet-summary ul{padding-left:18px;max-height:280px;overflow:auto}.worksheet-summary li{padding-bottom:13px}.worksheet-summary li a{text-decoration:none}.worksheet-summary .button{width:100%;margin-top:22px;justify-content:center}.summary-actions{display:flex;gap:20px;justify-content:center;margin-top:13px}.summary-actions button,.plain-button{border:0;border-bottom:1px solid;padding:4px 0;background:none;color:var(--ink);font-size:12px}.small-link{display:block;text-align:center;font-size:11px;margin:18px 0}.summary-limit{border-top:1px solid var(--line);padding-top:16px;font-size:11px;margin-top:18px}.section.narrow h2{margin-bottom:25px;font-size:33px}.section.narrow>p{margin-bottom:20px}.compare-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:50px;align-items:start}.example-notice{background:var(--wash);font-size:13px;padding:18px 22px;margin-bottom:28px}.comparison-inputs{display:grid;grid-template-columns:1fr 1fr;gap:25px}.comparison-inputs fieldset{border:1px solid var(--line);margin:0;padding:22px}.comparison-inputs legend{font-size:18px;font-weight:600}.comparison-inputs legend span{display:inline-block;background:var(--forest);color:white;width:26px;text-align:center;font:16px/26px 'Courier New',monospace;margin-right:8px}.comparison-inputs label{display:flex;flex-direction:column;font-size:12px;margin-bottom:16px;gap:8px}.comparison-inputs input,.search-row input{width:100%;min-width:0;border:1px solid #98afa2;background:white;border-radius:0;color:var(--ink);padding:10px 12px;font-size:18px}.comparison-inputs input:invalid{border-color:#a23a22}.compare-layout form>.micro{margin-top:20px;color:var(--muted)}.compare-layout .plain-button{margin-top:20px}.comparison-output{background:var(--forest);color:white;padding:32px}.comparison-output h2{font-size:34px}.totals{display:grid;grid-template-columns:1fr auto;gap:15px;margin:25px 0}.totals dt{font-size:13px;align-self:center}.totals dd{font-size:25px;line-height:1.2;margin:0;letter-spacing:-.04em}.totals dt:last-of-type,.totals dd:last-of-type{color:var(--lime);border-top:1px solid #567164;padding-top:20px}.comparison-output #comparison-result>p{font-size:13px;color:#c5d5cb}.comparison-output .micro{color:#c5d5cb;margin-top:20px}.formula{font:10px/1.6 'Courier New',monospace;letter-spacing:.03em;margin-top:22px;border-block:1px solid #567164;padding:16px 0}.table-scroll{overflow-x:auto;margin-bottom:25px}table{width:100%;border-collapse:collapse;text-align:left;font-size:15px}caption{text-align:left;font-size:13px;color:var(--muted);padding-bottom:15px}th,td{padding:20px;border-bottom:1px solid var(--line)}thead th{background:var(--forest);color:white;font-size:12px;text-transform:uppercase;letter-spacing:.08em}tbody th{width:25%;vertical-align:top;font-weight:500}td{color:var(--muted)}.guide-library{padding-bottom:90px}.search-row{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:35px}.search-row label{max-width:600px;width:100%;font-size:12px;font-weight:600}.search-row input{margin-top:8px;font-size:15px;padding:15px}.search-row>span{font-size:12px;color:var(--muted);white-space:nowrap;padding-bottom:12px}.collector-index{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.collector-index article{padding:40px 40px 45px 0;border-bottom:1px solid var(--line)}.collector-index article:nth-child(even){padding-left:40px;border-left:1px solid var(--line)}.collector-index article:nth-child(odd){padding-right:40px}.collector-index h2{font-size:35px;max-width:450px}.collector-index p{margin-top:20px;color:var(--muted);font-size:15px}.collector-index .text-link{margin-top:25px}.reading-note{padding:45px 0;border-bottom:1px solid var(--line)}.reading-note h2{font-size:32px;margin-bottom:25px}.reading-note .button{margin-top:25px}.resource-links{display:flex;flex-direction:column;gap:15px;margin-top:22px;font-weight:600;font-size:14px}.prose{padding-bottom:85px}.prose h2{font-size:32px;margin-top:42px;margin-bottom:22px}.prose .text-link{margin-top:25px}.source-list article{padding:35px 0;border-bottom:1px solid var(--line)}.source-list{padding-bottom:80px}.source-list h2{font-size:23px;letter-spacing:-.02em;line-height:1.4}.source-list h2 a{text-decoration:none}.source-list p{font-size:14px;margin:15px 0;color:var(--muted)}.source-list .eyebrow{margin-bottom:10px}.article-top{padding-top:40px}.article-top h1{font-size:clamp(39px,4.5vw,62px);max-width:1040px}.article-meta{display:flex;flex-wrap:wrap;gap:10px 30px;font-size:11px;color:var(--muted);border-block:1px solid var(--line);padding:17px 0;margin:30px 0 45px}.article-layout{display:grid;grid-template-columns:260px minmax(0,760px);gap:70px;align-items:start}.article-nav{position:sticky;top:25px}.article-nav ol{list-style:none;padding:0;margin:0;counter-reset:section}.article-nav li{border-bottom:1px solid var(--line);font-size:12px;line-height:1.5;padding:12px 0;counter-increment:section;display:flex;gap:14px}.article-nav li:before{content:counter(section,decimal-leading-zero);font:10px/1.8 'Courier New',monospace;color:var(--muted)}.article-nav li a{text-decoration:none}.article-nav .text-link{margin-top:25px;font-size:12px}.direct-answer{background:var(--wash);border-left:4px solid var(--forest);padding:26px 30px}.direct-answer .eyebrow{margin-bottom:15px}.direct-answer p{font-size:18px;font-weight:500;line-height:1.65}.article-body>section{margin-top:48px}.article-body h2{font-size:31px;line-height:1.2;letter-spacing:-.03em;margin-bottom:24px}.article-body p{font-size:16px;line-height:1.85}.article-body li{margin-bottom:12px}.article-body ul{padding-left:24px}.article-body .references{margin-top:22px}.article-body .article-source-list{border-top:1px solid var(--line);padding-top:30px}.article-source-list h2{font-size:24px}.article-source-list li{font-size:12px}.article-body .article-source-list p{font-size:11px}.article-faq summary{font-size:18px;padding-block:20px}.article-faq details p{font-size:15px}.independence-note{font-size:12px!important;color:var(--muted);margin-top:20px}.error-links{padding-bottom:100px;display:flex;gap:30px;align-items:center}
.worksheet-jump{display:inline-block;font-size:12px;font-weight:600;margin-top:20px}
@media(min-width:1600px){.desk-grid{gap:100px}.desk-copy h1{font-size:80px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.utility{padding-inline:32px}.desk-grid{gap:35px}.desk-copy h1{font-size:58px}.masthead nav{gap:20px;font-size:12px}.brand strong{font-size:25px}.nav-tool{padding:11px}.worksheet-layout{gap:32px;grid-template-columns:1.5fr 1fr}.worksheet-summary{padding:24px}.compare-feature-inner{gap:55px}.article-layout{grid-template-columns:215px minmax(0,1fr);gap:40px}.help-inner{gap:50px}.offer-paper{padding:24px}.start-inner{gap:15px}.start-inner>a{padding-left:15px;font-size:12px}.comparison-inputs{gap:15px}.comparison-inputs fieldset{padding:15px}.compare-layout{gap:30px}.comparison-output{padding:25px}.totals dd{font-size:23px}.collector-index h2{font-size:30px}}
@media(max-width:800px){.wrap{width:calc(100% - 40px)}.utility{padding:7px 20px;font-size:9px}.utility a{display:none}.nav-inner{height:82px;position:relative}.brand strong{font-size:25px}.brand{font-size:13px}.brand-symbol{width:38px;height:38px;font-size:38px}.menu-toggle{display:flex;gap:25px;align-items:center;color:white;background:none;border:1px solid #70857c;padding:8px 12px;font-size:13px}.menu-toggle span{font-size:20px}.masthead nav{display:none;position:absolute;left:-20px;right:-20px;top:82px;background:var(--forest);z-index:10;padding:18px 20px;flex-direction:column;align-items:stretch;border-bottom:1px solid #70857c;gap:0}.masthead nav.open{display:flex}.masthead nav>a{padding:12px;font-size:15px}.nav-tool{margin-top:10px}.desk-grid{grid-template-columns:1fr 1fr;gap:28px;padding-top:40px}.desk-copy h1{font-size:45px}.desk-copy>p{font-size:15px}.desk-copy .button{font-size:13px;padding:14px 16px;gap:16px}.hero-footnote{margin-top:32px}.offer-paper{padding:18px}.offer-paper h2{font-size:25px}.paper-amount strong{font-size:24px}.paper-account{font-size:8px}.paper-top{font-size:8px}.paper-description{font-size:9px}.paper-question{font-size:11px}.term-dot{width:19px;height:19px;font-size:10px;line-height:19px}.annotation-buttons button{padding:8px 7px;font-size:9px}.annotation-buttons span{padding-left:3px}.example-label{font-size:8px}.annotations{margin-left:0}.annotations p{font-size:11px}.section{padding-block:65px}.section-heading{gap:30px}.section-heading>p{max-width:270px;font-size:13px}.start-inner{grid-template-columns:1fr;gap:0;padding-block:20px}.start-inner .eyebrow{max-width:none;margin-bottom:10px}.start-inner>a{font-size:13px;min-height:44px;padding-left:0;border-left:0;border-top:1px solid var(--line)}.sequence article{padding-right:20px}.sequence article+article{padding-left:20px}.sequence h3{font-size:23px}.sequence p{font-size:13px}.sequence a{font-size:12px}.compare-feature-inner{gap:35px}.math-preview{padding:24px}.math-preview b{font-size:24px}.math-preview span{font-size:13px}.collector-section{padding:65px 0}.collector-list strong{font-size:23px}.help-inner h2{font-size:32px}.help-inner{gap:35px}.help-inner p{font-size:14px}.help-inner .disclosure{font-size:11px}.footer-top{gap:30px}.footer-top nav{max-width:330px;font-size:12px}.footer-bottom{flex-direction:column;gap:20px}.worksheet-layout{grid-template-columns:1fr}.worksheet-summary{position:static;grid-row:2}.worksheet-summary h2 br{display:none}.worksheet-summary #review-summary ul{max-height:none}.review-counts{max-width:330px}.worksheet-summary .button{max-width:350px;display:flex;margin-inline:auto}.worksheet-summary>.micro,.summary-limit{max-width:650px}.compare-layout{grid-template-columns:1fr}.comparison-output{max-width:none}.compare-layout form{max-width:700px}.totals{column-gap:40px}.totals dd{text-align:right}.article-layout{grid-template-columns:1fr;gap:30px}.article-nav{position:static}.article-nav ol{display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.article-nav .eyebrow{margin-bottom:5px}.article-nav .text-link{margin-top:15px}.article-body{max-width:760px}.article-meta{margin-bottom:30px}.collector-index article:nth-child(odd){padding-right:25px}.collector-index article:nth-child(even){padding-left:25px}.collector-index h2{font-size:28px}.collector-index p{font-size:13px}.source-list h2{font-size:22px}}
@media(max-width:600px){.desk-grid{grid-template-columns:1fr;padding-top:35px;padding-bottom:35px;gap:35px}.desk-copy{padding:0}.desk-copy .eyebrow{font-size:9px;margin-bottom:20px}.desk-copy h1{font-size:clamp(43px,10.7vw,62px)}.desk-copy>p{font-size:16px;max-width:430px;margin-top:22px}.desk-copy .button{font-size:14px;margin-top:23px}.hero-footnote{margin-top:25px;padding-top:18px;font-size:11px}.desk-copy>.micro{font-size:11px}.example-desk{max-width:470px;width:100%;margin-inline:auto}.offer-paper{padding:24px 27px 20px;box-shadow:7px 7px 0 #0a211d}.offer-paper h2{font-size:29px}.paper-amount strong{font-size:31px}.paper-top{font-size:9px}.paper-description{font-size:10px}.paper-account{font-size:9px}.paper-question{font-size:13px}.paper-caption{font-size:9px}.term-dot{width:22px;height:22px;font-size:11px;line-height:22px}.example-label{font-size:9px}.annotation-buttons button{font-size:11px;padding:10px}.annotations p{font-size:12px;min-height:0}.section-heading{display:block;margin-bottom:30px}.section-heading>p{max-width:none;font-size:15px;margin-top:20px}.section-heading>.text-link{margin-top:22px}.sequence{grid-template-columns:1fr}.sequence article,.sequence article+article{border-left:0;padding:25px 0;border-bottom:1px solid var(--line)}.sequence-num{margin-bottom:13px}.sequence h3{font-size:27px}.sequence p{font-size:15px;margin-top:12px}.sequence a{font-size:13px;margin-top:17px}.compare-feature-inner{grid-template-columns:1fr;gap:35px}.compare-feature{padding:50px 0}.compare-feature-inner>div>p{font-size:15px}.math-preview{margin:0 5px;transform:none}.math-preview b{font-size:29px}.math-preview span{font-size:15px}.guide-row{grid-template-columns:25px 1fr 22px;gap:14px;padding:22px 0}.guide-row h3{font-size:21px}.guide-row small{font-size:9px}.row-arrow{font-size:21px}.collector-section{padding:55px 0}.collector-list>a{grid-template-columns:25px 1fr 22px;gap:15px;padding:24px 0}.collector-list strong{font-size:23px;line-height:1.3}.help-inner{grid-template-columns:1fr;gap:25px}.help-band{padding:50px 0}.help-inner h2{font-size:34px}.help-inner .eyebrow{font-size:10px}.help-inner p{font-size:15px}.help-inner .disclosure{font-size:11px}.footer-top{flex-direction:column;gap:35px}.footer-top nav{justify-content:flex-start;max-width:none;gap:18px 23px;font-size:12px}.footer-bottom{margin-top:32px;font-size:10px}.page-intro{padding-top:30px;padding-bottom:35px}.back{margin-bottom:28px}.page-intro h1{font-size:43px}.page-intro .eyebrow{font-size:10px}.lead{font-size:16px;margin-top:20px}.route-flags{padding:17px;margin-bottom:25px}.route-flags legend{font-size:16px}.route-flags label{font-size:13px}.review-item{padding-block:25px}.review-item legend{font-size:23px;margin-bottom:16px}.review-item legend span{margin-right:10px}.review-question{font-size:16px}.answer-options{display:grid;grid-template-columns:1fr 1fr;gap:8px}.answer-options label:first-child{grid-column:1/-1}.answer-options label,.answer-options span{width:100%}.answer-options span{text-align:center;padding:12px 8px}.worksheet-summary{padding:25px}.review-counts{max-width:none}.review-item .references{font-size:9px}.comparison-inputs{grid-template-columns:1fr;gap:22px}.comparison-inputs fieldset{padding:20px}.comparison-inputs label{font-size:13px}.comparison-inputs input{font-size:19px}.comparison-output{padding:25px}.comparison-output h2{font-size:31px}.totals{gap:20px}.totals dt{font-size:12px}.totals dd{font-size:24px}.table-scroll table{font-size:13px}th,td{padding:15px 10px}tbody th{width:31%}thead th{font-size:10px}.search-row{gap:15px}.search-row input{font-size:13px}.search-row>span{font-size:11px}.collector-index{grid-template-columns:1fr}.collector-index article,.collector-index article:nth-child(even),.collector-index article:nth-child(odd){padding:30px 0;border-left:0}.collector-index h2{font-size:31px}.collector-index p{font-size:15px}.collector-index .text-link{font-size:14px}.reading-note{padding-block:35px}.reading-note h2,.prose h2{font-size:29px}.reading-note p,.prose p{font-size:15px}.article-top{padding-top:28px}.article-top h1{font-size:39px}.article-meta{font-size:10px;gap:7px 15px}.article-nav ol{grid-template-columns:1fr}.article-nav li{padding:9px 0}.article-nav{background:var(--wash);padding:20px}.article-nav .text-link{font-size:12px}.direct-answer{padding:22px}.direct-answer p{font-size:17px;line-height:1.7}.article-body h2{font-size:28px}.article-body p{font-size:16px}.article-body>section{margin-top:40px}.article-body .references{font-size:10px}.article-faq summary{font-size:17px}.article-source-list li{font-size:11px}.source-list h2{font-size:21px}.error-links{flex-direction:column;align-items:flex-start;gap:25px}.route-details summary{font-size:19px}.route-details p{font-size:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{body{font:11pt/1.5 Arial,sans-serif;color:#000}.masthead,.utility,.skip,footer,.help-band,.menu-toggle,.button,.summary-actions,.small-link,.article-nav{display:none!important}.wrap{width:100%;max-width:none}.page-intro{padding:0 0 20px}.page-intro h1{font-size:28pt}.page-intro .back{display:none}.worksheet-layout{display:block}.worksheet-summary{position:static;page-break-before:always;background:none;padding:0}.worksheet-summary ul{max-height:none}.review-item{break-inside:avoid;padding-block:15px}.review-item legend{font-size:16pt}.answer-options span{font-size:9pt;padding:5px}.answer-options input:checked+span{background:#ddd;color:#000;border:2px solid #000}.answer-options input:checked+span:before{content:'[X] '}.review-counts{max-width:350px}.references{font-size:8pt}.priority-note{background:none;border:1px solid #000}.priority-note a:after{content:' (' attr(href) ')';font-size:8pt}.article-layout{display:block}.article-top h1{font-size:28pt}.article-body h2{font-size:20pt}.article-body p{font-size:11pt}.section{padding-block:25px}.article-meta{margin-block:20px}.comparison-output{background:none;color:#000}.comparison-output #comparison-result>p,.comparison-output .micro,.totals dt:last-of-type,.totals dd:last-of-type{color:#000}}
