@import url('./tokens.css');
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,summary{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.1;letter-spacing:-.045em}h1{font-size:clamp(48px,6.9vw,92px);font-weight:600}h2{font-size:clamp(30px,4vw,49px);font-weight:550}h3{font-size:25px;font-weight:600}p{margin-bottom:1.2em}svg,img{max-width:100%;display:block}.wrap{max-width:1240px;margin:auto;padding:0 40px}.eyebrow{font-size:12px;font-weight:750;letter-spacing:.13em;text-transform:uppercase;line-height:1.5}.muted{color:var(--muted)}.small{font-size:14px}.skip{position:absolute;left:20px;top:-80px;z-index:50;background:var(--lime);padding:12px}.skip:focus{top:20px}.preview-bar{background:var(--ink);color:#f3f6f9;text-align:center;font-size:12px;letter-spacing:.035em;padding:7px 16px}.site-header{background:var(--paper);border-bottom:1px solid var(--line)}.header-inner{min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;line-height:1.1;font-size:19px;letter-spacing:-.04em;font-weight:700}.brand svg{width:37px;height:42px;flex-shrink:0}.brand small{display:block;font-size:11px;font-weight:500;letter-spacing:.12em;margin-top:7px;text-transform:uppercase}.nav{display:flex;gap:26px;align-items:center;font-size:14px}.nav a{text-decoration:none;white-space:nowrap}.nav a:hover{text-decoration:underline}.nav .nav-cta{background:var(--ink);color:white;border-radius:3px;padding:11px 16px}.menu-toggle{display:none;border:1px solid var(--line);padding:8px 12px;background:transparent;border-radius:4px}.hero{display:grid;grid-template-columns:1.12fr 1fr;gap:54px;padding-top:66px;padding-bottom:65px;align-items:center}.hero h1{margin:22px 0 24px}.hero h1 em{font-family:Georgia,serif;font-weight:400;color:var(--blue)}.hero .lead{font-size:19px;max-width:510px;color:var(--muted);line-height:1.6}.actions{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin:28px 0}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:13px 20px;border:1px solid var(--ink);background:var(--ink);color:white;text-decoration:none;font-size:14px;font-weight:650;border-radius:3px;line-height:1.6}.button:hover{background:var(--blue);border-color:var(--blue)}.button.secondary{background:transparent;color:var(--ink);border-color:#c7cfd5}.button.secondary:hover{background:#e7edf0}.text-link{font-size:14px}.hero-art{position:relative;background:var(--frost);border-radius:5px;overflow:hidden;min-height:525px}.hero-art .art-label{position:absolute;top:26px;left:25px;z-index:1}.hero-art .scene{width:100%;height:525px;object-fit:cover}.art-note{position:absolute;bottom:20px;left:20px;right:20px;background:var(--paper);border:1px solid #fff;padding:17px 20px;display:flex;align-items:center;gap:16px;font-size:14px;line-height:1.4}.art-note .num{font:italic 34px Georgia,serif;color:var(--blue)}.art-note b{display:block;font-size:13px}.trustline{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;padding:20px 0;font-size:13px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--blue);margin-right:8px}.section{padding-top:75px;padding-bottom:75px}.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:35px}.section-heading h2{max-width:600px;margin:12px 0 0}.section-heading p{max-width:320px;font-size:15px;color:var(--muted);margin:0}.guide-row{display:grid;grid-template-columns:70px 1fr 230px 32px;gap:24px;align-items:center;border-top:1px solid var(--line);padding:27px 0;text-decoration:none}.guide-row:last-child{border-bottom:1px solid var(--line)}.guide-row:hover .row-title{color:var(--blue)}.guide-row .row-number{font:italic 27px Georgia,serif;color:#697583}.row-title{display:block;font-size:25px;font-weight:550;letter-spacing:-.04em;line-height:1.25}.guide-row .row-desc{font-size:14px;color:var(--muted);line-height:1.6}.arrow{font-size:26px;transition:transform .2s}.guide-row:hover .arrow{transform:translateX(5px)}.brief-section{background:var(--ink);color:#f9faf9}.brief-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}.brief-section h2{margin:15px 0 25px}.brief-section p{color:#c2cdd4}.brief-section a{color:var(--lime)}.checks{display:grid;gap:0}.check-row{display:flex;align-items:start;gap:13px;padding:16px 0;border-bottom:1px solid #42525f;cursor:pointer;font-size:16px;line-height:1.5}.check-row input{margin:5px 0 0;width:19px;height:19px;accent-color:var(--lime);flex-shrink:0}.check-row span{flex:1}.progress-track{height:4px;background:#45535d;margin:22px 0 10px}.progress-fill{width:0;height:100%;background:var(--lime);transition:width .2s}.progress-caption{font-size:12px!important;color:#c2cdd4}.link-button{padding:0;border:0;background:none;color:inherit;text-decoration:underline;text-underline-offset:4px;font-size:13px}.method-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:90px;align-items:start}.method-note{border-left:2px solid var(--blue);padding-left:24px}.method-note p{color:var(--muted)}.footnote{font-size:13px;color:var(--muted)}.site-footer{border-top:1px solid var(--line);padding:32px 0 26px}.footer-row{display:flex;justify-content:space-between;gap:25px;align-items:center}.footer-links{display:flex;gap:24px;font-size:13px}.footer-fine{margin:25px 0 0;font-size:12px;color:var(--muted)}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:27px}.article-head{max-width:900px;padding-top:46px;padding-bottom:42px}.article-head h1{font-size:clamp(42px,5.5vw,70px);margin:18px 0 23px;max-width:860px}.article-head .lead{font-size:20px;color:var(--muted);max-width:760px}.meta{font-size:12px;display:flex;flex-wrap:wrap;gap:9px 23px;color:var(--muted)}.article-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:60px;align-items:start;border-top:1px solid var(--line);padding-top:42px;padding-bottom:70px}.toc{position:sticky;top:30px;font-size:13px}.toc ol{list-style:none;margin:16px 0 27px;padding:0}.toc li{margin:13px 0;line-height:1.4}.toc a{text-decoration:none;color:var(--muted)}.toc a:hover{color:var(--blue)}.article-body{max-width:790px;min-width:0;width:100%}.article-body section{margin-bottom:45px}.article-body h2{font-size:32px;line-height:1.2;margin:0 0 20px}.article-body h3{font-size:21px;margin-top:25px;margin-bottom:12px}.article-body p,.article-body li{font-size:17px;color:#354753}.article-body ul,.article-body ol{padding-left:22px}.article-body li{margin-bottom:10px}.article-body p a,.article-body li a{color:var(--blue)}.answer{padding:28px 30px;background:var(--frost);border-left:3px solid var(--blue);margin-bottom:42px}.answer .eyebrow{color:var(--blue);font-size:11px;margin-bottom:12px}.answer p{margin:0;font-size:19px;color:var(--ink);line-height:1.55}.note{background:#eef0e7;padding:22px 25px;margin:25px 0;font-size:15px;border-radius:3px}.note p{font-size:15px}.note p:last-child{margin:0}.table-wrap{overflow-x:auto;margin:25px 0 14px}table{border-collapse:collapse;width:100%;font-size:15px}th,td{padding:16px 15px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;min-width:140px}th{background:var(--frost);font-size:13px}td:first-child{font-weight:600;color:var(--ink)}.sources{border-top:1px solid var(--line);padding-top:30px;margin-top:38px}.sources h2{font-size:21px}.sources ol{padding-left:20px}.sources li{font-size:13px;line-height:1.5;margin:10px 0}.next-read{display:flex;justify-content:space-between;gap:25px;background:var(--ink);color:white;text-decoration:none;padding:27px;margin-top:42px}.next-read small{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--lime);margin-bottom:7px}.next-read strong{font-size:21px;font-weight:550}.disclosure{font-size:13px;color:var(--muted);padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:26px 0}.reference-panel{background:#edf1f5;padding:24px;margin:30px 0}.reference-panel h3{margin:0 0 8px;font-size:21px}.reference-panel p{font-size:15px}.reference-panel p:last-child{margin-bottom:0}.checklist-light .check-row{border-color:var(--line)}.checklist-light .check-row input{accent-color:var(--blue)}.checklist-light .progress-track{background:#dfe6eb}.checklist-light .progress-fill{background:var(--blue)}.checklist-light .progress-caption{color:var(--muted)}.print-button{margin-top:20px}.definition{display:grid;grid-template-columns:100px 1fr;gap:25px;align-items:center;background:var(--frost);padding:26px;margin:24px 0}.definition svg{width:80px}.definition p{font-size:15px;margin:0}.comparison-note{font-size:13px!important;color:var(--muted)!important}.pending{border:1px dashed #889bad;background:#f1f4f7;padding:20px;font-size:15px}.storage-status{font-size:12px!important}.not-found{text-align:center;max-width:700px;padding:100px 30px;margin:auto}details{border-bottom:1px solid var(--line);padding:17px 0}summary{font-weight:650;cursor:pointer;font-size:17px}details p{font-size:15px!important;margin-top:16px}.saved-mark{display:none}input:checked+span{opacity:.8}
@media(max-width:980px){.wrap{padding:0 28px}.hero{gap:32px;padding-top:42px}.hero h1{font-size:65px}.hero-art,.hero-art .scene{min-height:440px;height:440px}.nav{gap:17px}.nav a{font-size:13px}.guide-row{grid-template-columns:45px 1fr 185px 24px;gap:16px}.brief-grid,.method-grid{gap:45px}.article-layout{grid-template-columns:175px minmax(0,1fr);gap:35px}}
@media(max-width:740px){.wrap{padding:0 22px}.header-inner{min-height:77px;flex-wrap:wrap;gap:0;position:relative}.brand{font-size:17px}.brand svg{width:30px}.menu-toggle{display:block;font-size:13px}.nav{display:flex;width:100%;flex-wrap:wrap;padding-bottom:16px;gap:12px 22px}.js .nav{display:none}.js .nav.open{display:flex}.nav .nav-cta{padding:7px 11px}.hero{grid-template-columns:1fr;gap:24px;padding-top:38px;padding-bottom:38px}.hero h1{font-size:clamp(48px,12vw,69px);margin:18px 0 20px}.hero .lead{font-size:17px}.hero-art,.hero-art .scene{min-height:365px;height:365px}.hero-art .scene{object-fit:cover}.hero-art .art-label{font-size:10px;top:20px;left:20px}.art-note{padding:13px 16px;font-size:12px;bottom:16px}.trustline{gap:12px 20px;justify-content:start;font-size:12px}.section{padding-top:45px;padding-bottom:45px}.section-heading{display:block;margin-bottom:26px}.section-heading p{margin-top:20px;max-width:100%}.guide-row{grid-template-columns:30px 1fr 24px;gap:12px;padding:23px 0}.guide-row .row-desc{grid-column:2;grid-row:2;margin-top:-5px;font-size:13px}.guide-row .arrow{grid-column:3;grid-row:1/3}.row-title{font-size:21px}.guide-row .row-number{font-size:21px;align-self:start}.brief-grid,.method-grid{grid-template-columns:1fr;gap:26px}.brief-section h2{max-width:400px}.footer-row{display:block}.footer-links{margin-top:25px;flex-wrap:wrap;gap:13px 24px}.article-head{padding-top:30px;padding-bottom:28px}.article-head h1{font-size:44px}.article-head .lead{font-size:18px}.article-layout{grid-template-columns:1fr;gap:25px;padding-top:24px}.toc{position:static;border-bottom:1px solid var(--line);padding-bottom:10px}.toc ol{display:flex;gap:7px 18px;flex-wrap:wrap;margin:10px 0}.toc li{margin:0 0 9px}.toc .small{display:none}.article-body h2{font-size:28px}.article-body p,.article-body li{font-size:16px}.answer{padding:22px;margin-bottom:30px}.answer p{font-size:17px}.article-body section{margin-bottom:35px}.definition{grid-template-columns:65px 1fr;gap:15px;padding:20px}.definition svg{width:60px}.actions{gap:15px}.button{padding:12px 17px}.preview-bar{font-size:10px}.next-read strong{font-size:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
@media print{body{font-size:11pt;background:white;color:black}.preview-bar,.site-header,.site-footer,.toc,.breadcrumbs,.next-read,.print-button,.no-print,.actions,.hero-art,.link-button{display:none!important}.wrap{padding:0;max-width:none}.article-layout{display:block;border:0;padding-top:0}.article-head{padding:0 0 15px}.article-head h1{font-size:28pt}.article-body{max-width:none}.article-body section{break-inside:avoid}.check-row{padding:8px 0}.article-body h2{font-size:20pt}.answer{border:1px solid #aaa}.check-row input{accent-color:black}a{color:black}.sources a::after{content:' (' attr(href) ')';font-size:8pt;overflow-wrap:anywhere}.progress-track{display:none}.article-body p,.article-body li{font-size:11pt}}

.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}

@media(max-width:360px){.brand small{font-size:9px;letter-spacing:.08em}.brand{gap:9px}.brand svg{width:27px}.menu-toggle{padding:7px 10px}}