.guide-page{--guide-ink: var(--color-gray-900);--guide-muted: var(--color-gray-700);--guide-accent: var(--color-primary-dark);--guide-line: var(--color-gray-200);color:var(--guide-ink);background:var(--color-gray-50);font-family:var(--font-body);padding:0 0 5rem}.guide-container{max-width:1440px;margin:0 auto;padding:0 1.5rem}.breadcrumb{display:flex;flex-wrap:wrap;gap:.5rem;padding-top:1.25rem;color:var(--guide-muted);font-size:var(--text-small);line-height:var(--leading-ui)}.breadcrumb a:hover,.back-link:hover{color:var(--guide-accent)}.guide-header{max-width:55rem;margin:0 auto;padding:2.5rem 0 1.875rem}.guide-deck{margin-top:1.25rem;font-size:var(--text-body);line-height:var(--leading-body)}.guide-body .article-list{padding-left:1.25rem;margin:0 0 1.5rem}.article-list li{margin-bottom:.75rem;padding-left:.25rem}.related-guide,.clinic-links{margin:2.5rem 0;padding:1.75rem;border-radius:0;background:var(--color-gray-100)}.related-guide h3{margin:1rem 0}.related-guide>:last-child,.clinic-links>:last-child,.guide-body .provider-question p{margin-bottom:0}.clinic-links ul{list-style:none;display:grid;gap:1rem;margin-bottom:1.5rem}.guide-body .directory-note,.guide-body .table-source{font-size:var(--text-small);line-height:var(--leading-ui)}.device-table table{min-width:540px}.device-table caption{padding:1rem;text-align:left;background:var(--color-gray-100)}.device-table th:first-child,.device-table th:nth-child(2){width:25%}.device-table th:nth-child(3){width:50%}@media(max-width:640px){.related-guide,.clinic-links{padding:1.25rem}}.eyebrow,.contents-label{font-family:var(--font-display);font-size:var(--text-small);font-weight:400;line-height:var(--leading-ui);letter-spacing:-.02em;text-transform:uppercase}.eyebrow{color:var(--guide-accent);margin-bottom:1rem}h1{font-family:var(--font-display);font-weight:400;font-size:var(--text-heading-page);line-height:var(--leading-display);letter-spacing:-.03em;text-transform:uppercase;text-wrap:balance}.publication-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;margin-top:1.25rem;color:var(--guide-muted);font-size:var(--text-small);line-height:var(--leading-ui)}.publication-meta a{text-decoration:underline;text-underline-offset:.2em}.guide-cover{margin:0 0 2.5rem}.guide-cover img{display:block;width:100%;max-width:960px;height:auto;margin:0 auto;border-radius:0;background:var(--color-gray-100)}.guide-layout{display:block}.contents{max-width:760px;margin:0 auto 3.5rem;font-size:var(--text-ui);line-height:var(--leading-ui)}.contents nav{display:block}.contents-label{margin:0 0 1rem;color:var(--guide-muted)}.contents-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:2rem;row-gap:.125rem;list-style:none}.contents-list li{min-width:0}.contents nav a{display:flex;align-items:center;min-height:2.75rem;padding:.5rem 0;line-height:var(--leading-ui);text-underline-offset:.2em}.contents nav a:hover,.contents nav a:focus-visible{color:var(--guide-accent);text-decoration:underline}.back-link{display:none}.guide-body{min-width:0;max-width:760px;margin:0 auto;font-size:var(--text-body);line-height:var(--leading-body)}.guide-body p{margin-bottom:1.5rem}.short-answer{margin-bottom:2rem;padding:1.75rem;border-radius:0;background:var(--color-gray-100)}.guide-body .short-answer p{margin:0}.short-answer>p:not(.fact-kicker){margin-top:1rem;font-size:var(--text-lead);line-height:var(--leading-body)}.fact-panel{display:grid;gap:1.125rem;margin:2.75rem 0;padding:2rem;border-radius:0}.fact-coral{background:#ffd5bd}.fact-neutral{background:var(--color-gray-100)}.fact-blue{background:#174bde;color:#fff}.guide-body .fact-panel p{margin:0}.guide-body .fact-kicker{font-size:var(--text-small);line-height:var(--leading-ui);text-transform:uppercase;letter-spacing:.08em}.guide-body .fact-number{font:400 var(--text-stat)/var(--leading-display) var(--font-display);letter-spacing:-.04em}.fact-number>span{font-size:var(--text-heading-small)}.fact-unit{font-size:var(--text-ui);line-height:var(--leading-ui)}.fact-panel h3{margin:0;font:400 var(--text-heading-small)/var(--leading-heading) var(--font-display);letter-spacing:-.025em}.fact-panel>p:not(.fact-number,.fact-kicker,.fact-unit){font-size:var(--text-body);line-height:var(--leading-body)}.fact-source{justify-self:start;font-size:var(--text-small);line-height:var(--leading-ui)}.guide-body .fact-blue a{color:#fff}.measurement-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem;margin:.5rem 0}.guide-body .measurement-number{font:400 var(--text-stat)/var(--leading-display) var(--font-display);letter-spacing:-.035em;white-space:nowrap}.guide-body .measurement-label{margin-top:.75rem;font-size:var(--text-ui);line-height:var(--leading-ui)}.guide-body section{margin-top:3.5rem;scroll-margin-top:7rem}h2{margin-bottom:1.5rem;font-family:var(--font-display);font-size:var(--text-heading-section);font-weight:400;line-height:var(--leading-heading);letter-spacing:normal;font-kerning:none;text-transform:uppercase;text-wrap:balance}h3{margin:2rem 0 1rem;font:400 var(--text-heading-small)/var(--leading-heading) var(--font-display);letter-spacing:-.025em}.guide-body a{color:var(--color-link);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.2em}.guide-body a:hover{color:var(--color-gray-900);text-decoration-thickness:2px}.guide-page a:focus-visible,.evidence-table:focus-visible{outline:2px solid var(--guide-accent);outline-offset:4px}.table-hint{display:none;color:var(--guide-muted);font-size:var(--text-small);line-height:var(--leading-ui)}.evidence-table{overflow-x:auto;margin:2rem 0 2.5rem;border:1px solid var(--guide-line);border-radius:0;overscroll-behavior-x:contain}table{width:100%;min-width:700px;border-collapse:collapse;table-layout:fixed;font-size:var(--text-ui);line-height:var(--leading-body)}th,td{padding:1rem;text-align:left;vertical-align:top}thead th{background:var(--color-gray-100);font-family:var(--font-display);font-size:var(--text-small);font-weight:400;line-height:var(--leading-ui);text-transform:uppercase}th:first-child{width:20%}th:nth-child(2){width:37%}th:nth-child(3){width:23%}th:nth-child(4){width:20%}tbody th{font-weight:400}tbody tr{border-top:1px solid var(--guide-line)}.provider-question{padding:1.75rem;border-radius:0;background:var(--color-gray-100);font-size:var(--text-lead);line-height:var(--leading-body)}.guide-body .evidence-note{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--guide-line);color:var(--guide-muted);font-size:var(--text-small);line-height:var(--leading-body)}.guide-body .method-note{margin-top:4rem;font-size:var(--text-body);line-height:var(--leading-body)}.method-note h2{font-size:var(--text-heading-section)}.source-list{padding-left:1.25rem}.source-list li{padding-left:.25rem;margin-bottom:1rem}.source-list span{display:block;margin-top:.25rem;color:var(--guide-muted);font-size:var(--text-small);line-height:var(--leading-ui)}.guide-end{margin-top:2rem;font-size:var(--text-ui);line-height:var(--leading-ui);font-weight:400}.guide-end a{text-decoration:none;color:var(--guide-ink)}.guide-end span{display:inline-block;margin-left:.5rem}@media(max-width:640px){.guide-page{padding-bottom:3rem}.guide-container{padding:0 1rem}.breadcrumb{padding-top:1rem}.guide-header{padding:2.25rem 0 1.875rem}.guide-cover{margin-bottom:1.75rem}.short-answer,.fact-panel{padding:1.25rem}.measurement-pair{grid-template-columns:1fr;gap:1.75rem}.contents{margin-bottom:2rem}.contents-list{grid-template-columns:1fr;row-gap:0}.guide-body section{margin-top:2.5rem;padding-top:1.5rem}.guide-body .table-hint{display:block;margin:1.5rem 0 .5rem}.evidence-table{margin-top:0}.provider-question{padding:1.25rem}}