:root{--ink:#193f36;--muted:#53615b;--paper:#fff;--tint:#f2f5ef;--line:#dbe3dc;--accent:#b3c775;--serif:Georgia,'Times New Roman',serif;--sans:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:1.0625rem/1.65 var(--sans)}a{color:inherit;text-underline-offset:5px}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid #996400;outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.2}ul{padding:0;margin:0;list-style:none}.container{width:min(1200px,calc(100% - 80px));margin-inline:auto}.skip-link{position:fixed;top:8px;left:16px;background:white;padding:12px 20px;z-index:10;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.utility{background:var(--ink);color:#fff;font-size:0.75rem;letter-spacing:.035em}.utility-inner{display:flex;justify-content:space-between;align-items:center;min-height:36px;gap:16px}.utility a{text-decoration:none}.utility a:hover{text-decoration:underline}.utility a span{margin-left:12px}.identity-row{display:flex;align-items:center;justify-content:space-between;min-height:132px;gap:20px}.identity{display:flex;align-items:center;gap:30px;text-decoration:none}.wordmark{font-size:2.4375rem;line-height:1;font-weight:700;letter-spacing:-2px}.wordmark-place{display:block;font-size:0.625rem;font-weight:500;letter-spacing:4.8px;margin-top:10px}.identity-name{font-size:0.9375rem;line-height:1.55;border-left:1px solid var(--line);padding:5px 0 5px 29px}.header-contact{font-size:0.875rem;text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:6px}.header-contact span{margin-left:18px}.navigation-shell{border-block:1px solid var(--line)}.primary-nav{display:flex;gap:35px;min-height:65px;align-items:stretch}.primary-nav a{display:flex;align-items:center;position:relative;text-decoration:none;font-size:0.9375rem;min-height:56px}.primary-nav a.active{font-weight:700}.primary-nav a.active:after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:3px;background:var(--ink)}.primary-nav a:hover{color:#366b51;text-decoration:underline}.menu-toggle{display:none}.page-intro{background:var(--tint);padding:57px 0 54px;border-bottom:1px solid var(--line)}.eyebrow{font-size:0.6875rem;letter-spacing:2px;font-weight:700;margin-bottom:20px}.page-intro h1{font:normal clamp(2.625rem,5.5vw,4.75rem)/1.08 var(--serif);letter-spacing:-2px;margin-bottom:20px;overflow-wrap:anywhere}.title-dot{color:#758945}.intro-copy{font-size:1.1875rem;line-height:1.6;color:var(--muted);margin:0}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 315px;gap:80px;padding-top:55px;padding-bottom:80px;align-items:start}.section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:16px;border-bottom:1px solid var(--line);padding-bottom:20px}.section-heading h2{font-size:1.375rem;margin:0;font-weight:500;letter-spacing:-.4px}.section-count{font-size:0.75rem;color:var(--muted);white-space:nowrap}.empty-news{padding:39px 0 47px;border-bottom:1px solid var(--line)}.empty-mark{display:block;color:#83956a;font-size:2.3125rem;line-height:1;margin-bottom:22px}.empty-news h3{font:normal 1.8125rem/1.25 var(--serif);margin-bottom:12px}.empty-news p,.outline-section p{font-size:0.9375rem;color:var(--muted);margin-bottom:0}.patient-sidebar{background:var(--tint);padding:30px}.patient-sidebar .eyebrow{font-size:0.625rem;margin-bottom:15px;letter-spacing:1.4px}.patient-sidebar h2{font:normal 2rem/1.14 var(--serif);margin-bottom:27px}.patient-sidebar nav a{display:flex;align-items:center;justify-content:space-between;gap:15px;text-decoration:none;font-size:0.875rem;min-height:56px;border-top:1px solid #cdd7cb;padding:13px 0}.patient-sidebar nav a:hover{text-decoration:underline}.patient-sidebar a[aria-current]{font-weight:700}.patient-sidebar nav a span{font-size:1.125rem}.sidebar-contact{margin-top:22px;border-top:1px solid #cdd7cb;padding-top:23px}.sidebar-contact p{font-size:0.75rem;color:var(--muted);margin-bottom:5px}.sidebar-contact a{font-size:0.8125rem}.sidebar-contact a span{margin-left:8px}.breadcrumbs{font-size:0.75rem;display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px;color:var(--muted)}.breadcrumbs a:hover{color:var(--ink)}.outline-section{border-top:1px solid var(--line);padding:25px 0 35px}.outline-section h2,.main-column>section>h2,.related h2{font-size:1.4375rem;font-weight:500;margin-bottom:15px}.document-list{border-top:1px solid var(--line);margin-top:25px}.document-list a{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:78px;border-bottom:1px solid var(--line);text-decoration:none}.document-list a:hover{text-decoration:underline}.related{margin-top:20px;padding-top:25px;border-top:1px solid var(--line)}.related ul{display:flex;gap:12px 28px;flex-wrap:wrap}.related a{font-size:0.875rem}.text-link{display:inline-block;margin-top:20px}.site-footer{background:var(--ink);color:#fff;padding-top:55px;font-size:0.8125rem}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr 1fr;gap:40px;padding-bottom:48px}.footer-label{font-size:1.1875rem;font-weight:700;letter-spacing:1px;margin-bottom:15px}.footer-identity>p:not(.footer-label){font-size:0.8125rem;line-height:1.8;color:#d7e1d8;margin-bottom:19px}.site-footer h2{font-size:0.8125rem;font-weight:700;margin:0 0 17px}.site-footer li{margin:0 0 9px}.site-footer a{color:#e4ebe4;text-decoration:none}.site-footer a:hover{text-decoration:underline}.footer-identity>a{border-bottom:1px solid #8ea496;padding-bottom:5px;font-size:0.75rem}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid #426056;min-height:65px;color:#d7e1d8;font-size:0.6875rem}#tresc:focus{outline:none}
@media(min-width:1440px){.page-intro{padding-block:65px}.content-layout{padding-top:65px;min-height:525px}}
@media(max-width:1050px){.primary-nav{gap:25px}.content-layout{gap:40px;grid-template-columns:minmax(0,1fr) 290px}.footer-grid{gap:28px}.identity-name{font-size:0.8125rem}.header-contact{font-size:0.75rem}}
@media(max-width:820px){.container{width:calc(100% - 40px)}.identity-row{min-height:108px}.wordmark{font-size:1.9375rem}.wordmark-place{font-size:0.5625rem;letter-spacing:3.5px}.identity{gap:20px}.identity-name{font-size:0.6875rem;padding-left:20px}.header-contact{display:none}.js .menu-toggle{display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:#fff;padding:10px 14px;color:var(--ink);font-size:0.875rem;min-height:44px}.primary-nav{flex-wrap:wrap;gap:0}.primary-nav a{min-height:50px;margin-right:25px}.js .primary-nav{display:none}.js .primary-nav.is-open{display:flex;flex-direction:column;padding-block:10px}.js .primary-nav a{margin:0;padding:10px 0}.primary-nav a.active:after{right:auto;width:30px}.page-intro{padding-block:40px}.page-intro h1{font-size:3.5625rem}.content-layout{gap:30px;padding-top:35px;padding-bottom:50px;grid-template-columns:minmax(0,1fr) 260px}.patient-sidebar{padding:25px}.patient-sidebar h2{font-size:1.8125rem}.section-heading{align-items:start}.section-heading h2{font-size:1.25rem}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}}
@media(max-width:600px){.container{width:calc(100% - 40px)}.utility{font-size:0.625rem}.utility-inner{gap:10px;min-height:34px}.utility a span{display:none}.identity-row{min-height:104px}.identity-name{display:none}.page-intro{padding-block:34px}.page-intro h1{font-size:3.0625rem;letter-spacing:-1.5px}.intro-copy{font-size:1.0625rem}.eyebrow{font-size:0.625rem;margin-bottom:17px}.content-layout{grid-template-columns:1fr;gap:36px;padding-block:32px 44px}.empty-news{padding:28px 0 36px}.empty-news h3{font-size:1.6875rem}.section-heading h2{font-size:1.25rem}.patient-sidebar{padding:27px}.patient-sidebar h2 br{display:none}.patient-sidebar nav a{font-size:0.9375rem}.site-footer{padding-top:38px}.footer-grid{gap:30px 24px}.footer-identity{grid-column:1/-1}.site-footer nav:last-child{grid-column:1/-1}.footer-bottom{align-items:flex-start;padding-block:20px;min-height:64px}.breadcrumbs{font-size:0.6875rem;margin-bottom:25px}.outline-section h2{font-size:1.375rem}.document-list a{font-size:1rem;min-height:72px}.section-count{font-size:0.6875rem}.footer-grid{padding-bottom:35px}}
@media(prefers-reduced-motion:no-preference){a,button{transition:background-color .15s,color .15s}}
@media print{.utility,.navigation-shell,.patient-sidebar,.menu-toggle,.header-contact,.site-footer,.skip-link{display:none!important}.container{width:100%}.content-layout{display:block;padding:20px 0}.page-intro{background:white;padding:20px 0}.identity-row{min-height:80px}body{color:black;font-size:12pt}}

/* Readability preferences are shared by every page. Native browser zoom remains available. */
html{font-size:100%}html[data-text-size="125"]{font-size:125%}html[data-text-size="150"]{font-size:150%}html[data-text-size="200"]{font-size:200%}
[hidden]{display:none!important}.accessibility-bar{border-bottom:1px solid var(--line);background:#fff}.accessibility-panel>summary{padding:10px 0;min-height:44px;width:fit-content;margin-left:auto;cursor:pointer;font-size:1rem;font-weight:700;text-decoration:underline;text-underline-offset:5px}.accessibility-panel[open]>summary{margin-bottom:12px}.accessibility-content{border-top:1px solid var(--line);padding:24px 0 28px}.accessibility-content h2{font-size:1.375rem;margin-bottom:10px}.accessibility-content p{font-size:1rem;margin-bottom:18px;color:var(--muted)}.accessibility-controls{display:flex;align-items:end;flex-wrap:wrap;gap:16px}.accessibility-controls label{font-weight:700;font-size:1rem}.accessibility-controls select{display:block;margin-top:8px;max-width:100%;font:inherit;padding:10px 12px;min-height:48px;border:2px solid var(--ink);border-radius:3px;background:#fff;color:var(--ink)}.accessibility-controls button{min-height:48px;padding:10px 16px;border:2px solid var(--ink);border-radius:3px;background:#fff;color:var(--ink);font-size:1rem;cursor:pointer}.accessibility-controls button[aria-pressed="true"]{background:var(--ink);color:#fff;text-decoration:underline;text-decoration-thickness:2px}.accessibility-content .accessibility-status{margin:18px 0 8px}.accessibility-status:empty{display:none}.accessibility-content>a{display:inline-flex;align-items:center;min-height:44px;font-size:1rem}
a:focus-visible,button:focus-visible,summary:focus-visible,select:focus-visible{outline:3px solid #996400;outline-offset:4px;box-shadow:0 0 0 7px white}.skip-link{min-height:44px}.primary-nav{flex-wrap:wrap}.identity-row{flex-wrap:wrap;padding-block:20px}.identity,.main-column,.patient-sidebar,.footer-grid>*{min-width:0}.utility-inner{flex-wrap:wrap;padding-block:4px}.site-footer nav a{display:inline-flex;align-items:center;min-height:32px}.site-footer li{margin-bottom:5px}.footer-bottom a{display:inline-flex;align-items:center;min-height:32px}.related a{display:inline-flex;align-items:center;min-height:44px}h1,h2,h3,p,a,label{overflow-wrap:break-word}
html[data-spacing="wide"] body{line-height:1.8;letter-spacing:.12em;word-spacing:.16em}html[data-spacing="wide"] p{margin-bottom:2em}html[data-spacing="wide"] h1,html[data-spacing="wide"] h2,html[data-spacing="wide"] h3{line-height:1.5;letter-spacing:.05em}html[data-spacing="wide"] a{line-height:1.8}
html[data-contrast="high"]{--ink:#fff;--muted:#fff;--paper:#000;--tint:#000;--line:#fff;--accent:#ffeb00;color-scheme:dark}html[data-contrast="high"] body,html[data-contrast="high"] .utility,html[data-contrast="high"] .site-footer,html[data-contrast="high"] .accessibility-bar,html[data-contrast="high"] .skip-link{background:#000;color:#fff}html[data-contrast="high"] a,html[data-contrast="high"] .title-dot{color:#ffeb00}html[data-contrast="high"] .site-footer p,html[data-contrast="high"] .footer-bottom,html[data-contrast="high"] .empty-mark{color:#fff}html[data-contrast="high"] .primary-nav a.active:after{background:#ffeb00}html[data-contrast="high"] .patient-sidebar,html[data-contrast="high"] .outline-section,html[data-contrast="high"] .footer-bottom,html[data-contrast="high"] .sidebar-contact,html[data-contrast="high"] .patient-sidebar nav a{border-color:#fff}html[data-contrast="high"] .patient-sidebar{border:1px solid #fff}html[data-contrast="high"] button,html[data-contrast="high"] select{background:#000;color:#fff;border-color:#fff}html[data-contrast="high"] button[aria-pressed="true"]{background:#ffeb00;color:#000;border-color:#ffeb00}html[data-contrast="high"] :focus-visible{outline-color:#ffeb00;box-shadow:0 0 0 7px #000}
html[data-text-size="150"] .content-layout,html[data-text-size="200"] .content-layout{grid-template-columns:minmax(0,1fr)}html[data-text-size="150"] .patient-sidebar,html[data-text-size="200"] .patient-sidebar{max-width:100%}html[data-text-size="200"] .footer-grid{grid-template-columns:minmax(0,1fr)}html[data-text-size="200"] .identity{flex-wrap:wrap}html[data-text-size="200"] .identity-name{border:0;padding-left:0}html[data-text-size="200"] .section-heading{flex-wrap:wrap}html[data-text-size="200"] .primary-nav{gap:10px 25px}
@media(max-width:600px){.accessibility-panel>summary{margin-left:0}.accessibility-controls{align-items:stretch;flex-direction:column}.accessibility-controls button,.text-size-control,.accessibility-controls select{width:100%}.utility-inner{align-items:start;flex-direction:column;gap:0}.page-intro h1{font-size:clamp(2rem,10vw,3.0625rem)}.footer-grid{grid-template-columns:minmax(0,1fr)}.footer-identity,.site-footer nav:last-child{grid-column:auto}}
@media(forced-colors:active){.accessibility-controls button[aria-pressed="true"]{border:3px solid Highlight}.primary-nav a.active{border-bottom:3px solid LinkText}a:focus-visible,button:focus-visible,summary:focus-visible,select:focus-visible{outline:3px solid Highlight;box-shadow:none}}
@media print{.accessibility-bar{display:none!important}}
html[data-grayscale="on"]{filter:grayscale(1)}
.article-section{padding:28px 0;border-bottom:1px solid var(--line)}.article-section h2{font-size:1.5rem;font-weight:500;margin-bottom:18px}.article-section p{font-size:1.0625rem;line-height:1.8;color:var(--ink);margin-bottom:18px}.article-section p:last-child{margin-bottom:0}.article-list{list-style:disc;padding-left:1.5em;margin-block:18px}.article-list li{margin-bottom:14px}.article-links{margin-top:24px}.article-links li{border-top:1px solid var(--line)}.article-links a{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:52px;padding:12px 0;line-height:1.6}.article-links a span{flex-shrink:0}.content-notice{background:var(--tint);border-left:4px solid #758945;padding:20px 24px;margin:24px 0 4px;font-size:.9375rem}.content-notice p{margin:8px 0 0;line-height:1.7}.content-source{font-size:.8125rem;color:var(--muted);margin-top:24px}.home-about{margin-top:28px}html[data-contrast="high"] .content-notice{border-color:#ffeb00}html[data-spacing="wide"] .article-section p{line-height:1.8}