:root{--ink:#133d45;--muted:#52696d;--teal:#146f70;--paper:#fbfaf6;--sand:#eeeade;--line:#d9e1db;--coral:#bd573b;--white:#fff;--serif:Georgia,'Times New Roman',serif;--sans:Inter,Arial,Helvetica,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:125px}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 var(--sans)}a{color:inherit;text-underline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}:focus-visible{outline:3px solid var(--coral);outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-.045em;line-height:1.1}h1{font-size:clamp(42px,5.6vw,78px);margin-bottom:26px}h2{font-size:clamp(34px,4vw,51px);margin-bottom:22px}h3{font-size:22px;line-height:1.3;letter-spacing:-.02em}p{color:var(--muted);margin-bottom:22px}.preview{padding:8px 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@media(min-width:1450px){.hero{gap:100px}}@media(max-width:1050px){header{padding:20px 4%}nav{gap:16px;font-size:12px}.brand{min-width:200px}.hero{gap:40px}.hero-art{min-height:400px}.two-col{gap:40px}.article-layout{grid-template-columns:190px 1fr;gap:35px}}
@media(max-width:780px){.preview{padding:8px 20px}.preview span{font-size:10px}.wrap{padding:50px 22px}header{padding:16px 22px;flex-wrap:wrap}.brand{font-size:14px}.brand-mark{font-size:39px}.menu-toggle{display:block;border:0;background:none;color:var(--ink);padding:10px}.menu-toggle span{margin-left:10px}nav{display:none;width:100%;align-items:stretch;gap:0;flex-direction:column;font-size:16px}nav.open{display:flex}nav a{padding:12px 0}nav .nav-course{padding:12px;margin:8px 0}.hero{grid-template-columns:1fr;gap:35px;min-height:0}.hero .lede{font-size:18px}.hero-art{min-height:310px;border-radius:120px 120px 4px 4px}.hero-art img{max-height:250px;width:130px}.art-number{font-size:85px;right:12px;top:55px}.hero h1{font-size:52px}.author-line{margin-top:25px}.strip{gap:15px;flex-wrap:wrap;justify-content:flex-start;padding:20px 22px;font-size:11px}.section-intro{display:block}.section-intro p{margin-top:20px}.path-row{grid-template-columns:35px 1fr 24px;gap:12px}.path-row p{grid-column:2;grid-row:2}.path-row .arrow{grid-column:3;grid-row:1/3}.procedure-grid,.two-col,.lesson-grid{grid-template-columns:1fr}.procedure-grid{gap:15px}.procedure-card p{min-height:0}.quote{font-size:30px}.two-col{gap:30px}.article-layout{display:block}.lesson-sidebar{display:none}.article h1{font-size:40px}.article p{font-size:17px}.tools{gap:12px}.module{grid-template-columns:40px 1fr;gap:14px}.module .status{grid-column:2;text-align:left}.resource-row{display:block}.resource-row a{display:inline-block;margin-top:17px}.footer-top{display:block}.footer-top>div:last-child{margin-top:25px;gap:16px}.footer-bottom{display:block}.footer-bottom a{display:block;margin-top:10px}.note{padding:20px}.actions .button{flex:1;white-space:nowrap;font-size:14px;padding:13px 17px}.page-head h1{font-size:43px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{body{background:white;color:#000;font-size:11pt}header,footer,.preview,.actions,.breadcrumbs,.lesson-sidebar,.no-print,.skip{display:none!important}.wrap{max-width:none;padding:0}.page-head{margin-bottom:15px}h1{font-size:28pt!important}h2{font-size:18pt}.worksheet textarea{border:1px solid #888;min-height:85px;font-size:11pt}.worksheet fieldset{break-inside:avoid;padding:15px 0}.worksheet .hint{font-size:9pt}.print-only{display:block}.article-layout{display:block}.article p{font-size:11pt}.note{padding:15px}a{color:#000}.resource-row{break-inside:avoid}}

/* Homepage instructor portrait */
.hero-portrait{margin:0;width:100%;max-width:350px;justify-self:center}.hero-portrait img{display:block;width:100%;height:auto;aspect-ratio:2/3;object-fit:contain;border-radius:170px 170px 5px 5px}.hero-portrait figcaption{padding:18px 0 0;border-top:0}.hero-portrait figcaption a{font-family:var(--serif);font-size:27px;text-decoration:none;color:var(--ink)}.hero-portrait figcaption span{display:block;margin-top:5px;font-size:12px;color:var(--muted)}@media(max-width:780px){.hero-portrait{max-width:280px}.hero-portrait figcaption{text-align:center}.hero-portrait figcaption a{font-size:25px}}
/* Self-paced learning and clear free/paid boundaries. */
.learning-path{background:#edf1eb;border:1px solid #d9e1db;padding:32px;margin:0 0 48px;border-radius:6px}.path-heading{display:flex;justify-content:space-between;gap:30px;align-items:center}.path-heading .eyebrow{margin-bottom:12px}.path-heading h2{font-size:39px}.progress-summary{max-width:320px;font-size:13px}.progress-summary span{display:block;font-size:12px;color:var(--muted)}progress{width:100%;height:9px;accent-color:var(--teal);display:block;margin:12px 0}.learning-steps{list-style:none;padding:26px 0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;border-top:1px solid #cbd8cf}.learning-steps>li{min-width:0}.step-number{font-family:var(--serif);font-size:26px;color:var(--teal)}.learning-steps h3{font-size:18px;margin:8px 0 15px}.learning-steps ul{padding-left:18px;font-size:14px}.learning-steps li li{margin-bottom:10px}.path-bottom{display:flex;gap:25px;align-items:center;border-top:1px solid #cbd8cf;padding-top:20px}.hint{font-size:13px}.path-bottom .hint{margin:0}.plain-button{color:var(--teal);padding:4px 0;background:none;border:0;text-decoration:underline;cursor:pointer;font-size:13px}.lesson-meta{display:block;font-size:11px;letter-spacing:.04em;font-weight:bold;color:var(--muted);margin:16px 0 8px}.lesson-action{padding:25px;background:#edf1eb;border:1px solid #cbd8cf;border-radius:4px;margin:36px 0}.lesson-action h2{margin:0 0 15px}.lesson-action .eyebrow{margin-bottom:14px}.lesson-action .hint{font-size:12px;margin:0}.access-badge{display:inline-flex;align-items:center;gap:7px;font-size:11px;letter-spacing:.04em;font-weight:bold;background:#e6f0e8;color:#17563f;padding:7px 11px;border-radius:3px;margin-bottom:20px}.access-badge.paid{background:#f5eadb;color:#77501f}.access-comparison{display:grid;grid-template-columns:1fr 1fr;gap:35px;margin:20px 0 40px}.access-comparison>section{border:1px solid var(--line);padding:30px;border-radius:5px;background:white}.access-comparison>section.paid-preview{background:#f5f1e9}.access-comparison h2{font-size:35px}.access-comparison .checklist{font-size:15px;margin-bottom:22px}.paid-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.paid-card{padding:27px;border:1px solid var(--line);background:white;border-radius:5px;text-decoration:none}.paid-card:hover{border-color:var(--teal)}.paid-card h3{font-size:24px}.paid-card p{font-size:15px}.paid-card .access-badge{font-size:10px}.course-modules-heading{margin-top:65px}.module-link{text-decoration:none}.module-link:hover{background:#edf1eb}.module-link .status{font-size:10px}.module-free-links{display:flex;gap:12px;flex-wrap:wrap}.paid-detail{max-width:1040px}.paid-detail>.access-badge{margin-bottom:28px}.locked-message{display:flex;align-items:center;gap:25px;background:#f5f1e9;border:1px solid #e1d6c4;padding:28px;margin:28px 0 38px;border-radius:5px}.locked-message h2{font-size:30px;margin-bottom:10px}.locked-message p{margin:0}.lock-symbol{font-size:42px;color:#77501f}.example-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}.example-layout h2{font-size:35px}.traffic-example{display:flex;gap:16px;padding:18px 0 30px}.example-light{width:44px;height:44px;border-radius:50%;border:3px solid}.example-light.green{border-color:#207746;background:transparent}.example-light.yellow{border-color:#b78b00}.example-light.red{border-color:#b43838;background:transparent}.example-light.active{background:#d4a000;box-shadow:0 0 0 7px #fff0bb}.example-download{background:white;border:1px solid var(--line);padding:40px;border-radius:6px;box-shadow:10px 10px 0 #edf1eb}.example-download h3{font:34px var(--serif)}.example-download .hint{margin:22px 0 0}
@media(max-width:780px){.path-heading,.path-bottom{display:block}.learning-path{padding:22px}.learning-steps,.access-comparison,.paid-grid,.example-layout{grid-template-columns:1fr}.path-heading h2{font-size:32px}.progress-summary{margin:25px 0}.learning-steps{gap:15px}.learning-steps>li+li{border-top:1px solid #cbd8cf;padding-top:15px}.path-bottom .button{margin-bottom:18px}.access-comparison{gap:18px}.access-comparison>section{padding:24px}.access-comparison h2{font-size:32px}.locked-message{gap:16px;padding:22px}.locked-message h2{font-size:27px}.module-free-links{flex-direction:column}.example-download{padding:28px}.lesson-action{padding:20px}.lesson-action .button{white-space:normal;text-align:center}}
@media print{.learning-path,.lesson-action .actions{display:none}.access-comparison,.paid-grid,.example-layout{display:block}.paid-card,.access-comparison>section{break-inside:avoid;margin-bottom:15px}}

/* Free teaser slots contain no playable media until recordings are supplied. */
.teaser-note{display:flex;gap:18px;align-items:flex-start;background:#edf1eb;border:1px solid var(--line);padding:24px;border-radius:5px;margin:28px 0 35px}.teaser-icon{flex:0 0 30px;color:var(--teal);padding-top:2px}.teaser-note .small-label{margin:0 0 9px;font-size:10px}.article .teaser-note h2{font-size:22px;margin:0 0 12px}.article .teaser-note p{font-size:15px;margin-bottom:0}.module-video-label{margin-bottom:0}@media(max-width:780px){.teaser-note{padding:20px;gap:13px}.article .teaser-note h2{font-size:20px}.teaser-icon{flex-basis:26px}}

/* Put the procedure section title ahead of its supporting tagline. */
.procedure-intro .procedure-section-title{font-family:var(--sans);font-size:clamp(28px,3.2vw,38px);font-weight:600;letter-spacing:-.025em;color:var(--teal);line-height:1.2;margin:0 0 14px}.procedure-intro .procedure-tagline{font-family:var(--serif);font-size:clamp(23px,2.6vw,30px);font-weight:400;letter-spacing:-.025em;color:var(--ink);line-height:1.25;max-width:none;margin:0}
/* Semantic headings retain the previous typography. */
.subsection-title,.article .subsection-title{font:600 22px/1.3 var(--sans);letter-spacing:-.02em;margin:0 0 22px}.procedure-card .procedure-card-heading{font:32px var(--serif);letter-spacing:normal;margin:28px 0 16px}.faq-question{display:inline;font:inherit;letter-spacing:inherit;margin:0}.medical-attribution{font-size:12px!important;margin-top:30px;padding-top:18px;border-top:1px solid var(--line)}.decision-intro{padding-top:42px;padding-bottom:20px}.decision-intro h2{font-size:clamp(28px,3vw,36px)}.decision-intro p{max-width:1020px}.no-script-note{max-width:1100px;margin:20px auto;padding:0 22px;font-size:13px}.lesson-card[hidden],#empty-search[hidden]{display:none!important}.no-js [data-js-only],.no-js .tools,.no-js .filters,.no-js .menu-toggle{display:none!important}@media(max-width:780px){.no-js nav{display:flex}.decision-intro{padding-top:32px;padding-bottom:10px}}@media print{[data-js-only],.no-script-note{display:none!important}}
/* Expanded procedure articles reuse the existing article and brand typography. */
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/* Expanded procedure prototype: scoped to preserve every existing page. */
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