*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:130px}body{margin:0;color:#111;background:#f4f4f1;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}a,button,input,select,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid #111;outline-offset:5px}button,summary{cursor:pointer}.skip-link{position:fixed;left:20px;top:-70px;background:#111;color:#fff;padding:14px;z-index:100}.skip-link:focus{top:10px}.preview-notice{display:flex;justify-content:space-between;gap:16px;background:#e8e8e8;border-bottom:1px solid #d1d1d1;padding:9px 32px;font-size:11px;color:#555}.preview-notice span:first-child{font-weight:700;letter-spacing:.13em}.topbar{height:96px;padding:0 32px;display:grid;grid-template-columns:minmax(180px,1fr) auto minmax(160px,1fr);gap:28px;align-items:center;background:#fff;border-bottom:1px 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h3{text-decoration:underline;text-underline-offset:5px}.topic-grid span{font-size:10px;color:#777}.topic-grid h3{font-size:24px;font-weight:400;margin:35px 0 14px;letter-spacing:-.03em}.topic-grid p{font:16px/1.6 Georgia,serif;color:#666;margin:0 0 25px;flex:1}.topic-grid b{font-size:12px}.membership-band{background:#ededed;padding:70px 7vw;border-top:1px solid #d0d0d0;border-bottom:1px solid #d0d0d0;display:grid;grid-template-columns:1fr 1fr;gap:9vw;align-items:center}.membership-band p:not(.eyebrow){font:17px/1.6 Georgia,serif;color:#555}.membership-band .button{margin-top:14px}.page-intro{padding:80px 7vw 65px;border-bottom:1px solid #ccc}.page-intro .dek{max-width:750px}.page-intro h1{font-size:clamp(52px,6vw,80px)}.price-card{background:#fff;border:1px solid #aaa;padding:38px;align-self:center}.price-card .price{font-size:72px;letter-spacing:-.06em;line-height:1;margin:20px 0 10px}.price-card .price 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auto;gap:40px;align-items:center;border-top:1px solid #bbb;padding:28px 0}.member-course:last-child{border-bottom:1px solid #bbb}.member-course .eyebrow{font-size:9px;margin-bottom:8px;color:#666}.member-course h3{font-size:23px;font-weight:400;margin:0;letter-spacing:-.03em;max-width:600px}.member-course-links{display:flex;gap:25px;flex-wrap:wrap}.member-course-links a{font-size:12px;border-bottom:1px solid #999;padding-bottom:6px}.member-course-links a:hover{border-color:#111}.resource-strip{margin-top:38px;padding:30px;background:#ededed;border:1px solid #d0d0d0;display:flex;justify-content:space-between;align-items:center;gap:30px}.resource-strip h3{font-size:22px;font-weight:400;margin:0 0 12px}.resource-strip p{font:16px/1.6 Georgia,serif;color:#555;margin:0}.resource-strip a{white-space:nowrap}.note{font-size:12px;line-height:1.7;color:#666;margin-top:26px}.empty{padding:50px;text-align:center;color:#666}footer{background:#111;color:#fff;padding:50px 7vw;display:grid;grid-template-columns:1fr 1fr auto;gap:40px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:20px;font-size:12px;align-content:start}.footer-links a:hover{text-decoration:underline}footer .brand span{color:#aaa}footer p{font-size:12px;line-height:1.7;color:#aaa}.copyright{white-space:nowrap;font-size:11px}footer .brand{font-size:18px}
@media(min-width:901px) and (max-width:1150px){.topbar{grid-template-columns:1fr auto;height:auto;padding-top:20px;padding-bottom:18px;row-gap:22px}.topbar nav{grid-column:1/-1;grid-row:2;justify-self:center}.header-login{grid-column:2;grid-row:1}.hero{gap:4vw}.hero h1{font-size:68px}.member-course{grid-template-columns:1fr}.member-course-links{gap:32px}.section-head{grid-template-columns:1fr 320px;gap:30px}}
@media(max-width:900px){.topbar{height:auto;min-height:84px;grid-template-columns:1fr auto;gap:18px;padding:22px 25px}.menu-toggle{display:flex;align-items:center;gap:16px;border:1px solid #aaa;background:#fff;padding:10px 14px;font-size:12px}.topbar nav{display:none;grid-column:1/-1;flex-wrap:wrap;gap:20px}.topbar nav.open{display:flex}.header-login{display:none}.hero{grid-template-columns:1fr;padding:65px 7vw;gap:45px}.hero-visual{max-width:600px}.hero-visual img{aspect-ratio:1.6;object-fit:cover}.hero h1{font-size:clamp(52px,9vw,78px)}.section-head{grid-template-columns:1fr;gap:24px}.section-head>p{max-width:600px}.section{padding:65px 7vw}.course-row{grid-template-columns:28px 1fr;gap:15px}.course-actions{grid-column:2;flex-direction:row;gap:28px;align-items:center;margin-top:8px}.subtle-link{gap:20px}.member-intro{grid-template-columns:1fr;gap:25px}.member-course{grid-template-columns:1fr;gap:24px}.faq-layout{grid-template-columns:1fr;gap:35px}.price-card{max-width:550px}.stat-band strong{font-size:25px}.stat-band>div{display:block;padding:22px}.stat-band span{display:block;margin-top:10px}.benefits,.steps{gap:25px}.topic-grid h3{font-size:21px}.membership-band{gap:35px}.resource-strip{align-items:start;flex-direction:column}footer{grid-template-columns:1fr 1fr}.copyright{grid-column:1/-1}}
@media(max-width:580px){.preview-notice{padding:8px 20px;font-size:9px}.preview-notice span:last-child{max-width:130px;text-align:right}.topbar{padding:20px}.brand{font-size:18px}.brand span{font-size:9px}.hero,.page-intro{padding:50px 24px}.hero h1,.page-intro h1{font-size:54px}.dek{font-size:18px}.hero-visual img{aspect-ratio:1.2}.stat-band{padding:0 24px}.stat-band>div{padding:22px 13px}.stat-band strong{font-size:21px}.stat-band span{font-size:8px;letter-spacing:.07em}.section{padding:52px 24px}.section-head h2,.section h2,.membership-band h2{font-size:35px}.controls{flex-direction:column}.filter select{padding:5px 0}.course-row h3{font-size:22px}.course-row{padding:25px 0}.course-actions{gap:20px}.course-actions a{font-size:11px}.course-row p:not(.eyebrow){font-size:15px}.section-foot{flex-direction:column;line-height:1.5}.topic-grid,.benefits,.steps{grid-template-columns:1fr}.topic-grid>a,.topic-grid>a:first-child{border-right:0;border-bottom:1px solid #aaa;padding:26px 0}.topic-grid>a:last-child{border-bottom:0}.topic-grid h3{margin-top:20px}.topic-grid p{margin-bottom:20px}.membership-band{grid-template-columns:1fr;padding:48px 24px;gap:20px}.price-card{padding:28px}.member-course h3{font-size:22px}.member-course-links{gap:20px}.member-course-links a{font-size:11px}.resource-strip{padding:25px}.steps{gap:15px}.step h3{margin-top:20px}footer{padding:40px 24px;grid-template-columns:1fr;gap:28px}.copyright{grid-column:auto}.footer-links{gap:18px}.hero-actions{gap:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Keep the opening composition compact and aligned with the course sites. */
.hero-visual{margin:0}.hero h1{font-size:clamp(50px,5.8vw,80px)}
@media(max-width:900px){.hero h1{font-size:clamp(50px,8vw,72px)}}
@media(max-width:580px){.hero h1{font-size:49px}}
.testimonials{background:#f4f4f1}.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}.quote-grid figure{margin:0;border-top:1px solid #aaa;padding:30px 0 0;display:flex;flex-direction:column;justify-content:space-between}.quote-grid blockquote{margin:0 0 32px;font:400 27px/1.4 Georgia,serif;letter-spacing:-.02em}.quote-grid figcaption{display:flex;flex-direction:column;gap:9px;font-size:11px}.quote-grid figcaption span{color:#666}.quote-grid figcaption a{margin-top:8px;text-decoration:underline;text-underline-offset:4px}.price-card .eyebrow{font:700 10px/1.6 Arial,sans-serif;letter-spacing:.17em}@media(max-width:580px){.quote-grid{grid-template-columns:1fr;gap:35px}.quote-grid blockquote{font-size:24px}}
.bio-hero{grid-template-columns:1.35fr .65fr;gap:8vw;min-height:0;padding-top:70px;padding-bottom:70px}.bio-hero h1{font-size:clamp(48px,5.5vw,76px)}.bio-hero .dek{font-size:21px;margin:26px 0 20px}.bio-copy p{font:16px/1.75 Georgia,serif;color:#555;margin:16px 0;max-width:650px}.portrait{margin:0;max-width:340px;width:100%;justify-self:center}.portrait img{width:100%;height:auto;display:block;border:1px solid #ccc}.portrait figcaption{display:flex;justify-content:space-between;gap:24px;padding-top:20px;border-bottom:1px solid #aaa;padding-bottom:15px;font-size:12px;font-weight:700}.portrait figcaption a:hover{text-decoration:underline}@media(max-width:900px){.bio-hero{grid-template-columns:1fr;gap:40px}.portrait{justify-self:start;max-width:300px}}@media(max-width:580px){.bio-hero{padding:48px 24px}.bio-hero h1{font-size:48px}.bio-hero .dek{font-size:19px}.bio-copy p{font-size:16px}.portrait{max-width:265px}}
/* Factual page titles and more compact introductory sections. */
body:not([data-page="home"]) .hero h1,body:not([data-page="home"]) .page-intro h1{font-size:clamp(44px,5vw,66px);line-height:1.08;letter-spacing:-.045em}
body:not([data-page="home"]) .page-intro{padding-top:58px;padding-bottom:48px}
body[data-page="membership"] .hero{padding-top:56px;padding-bottom:56px;min-height:0}
.section-head h2,.section h2,.membership-band h2{font-family:Arial,Helvetica,sans-serif;font-size:clamp(30px,3vw,40px);line-height:1.15;letter-spacing:-.035em}
.topic-grid h3{margin-top:25px}.membership-band{padding-top:52px;padding-bottom:52px}
@media(max-width:580px){body:not([data-page="home"]) .hero h1,body:not([data-page="home"]) .page-intro h1{font-size:43px}.section-head h2,.section h2,.membership-band h2{font-size:30px}}
.join-page{padding:48px 7vw 80px}.join-heading{margin-top:40px}.join-heading h1{font-size:clamp(32px,4vw,54px);font-weight:400;letter-spacing:-.04em;margin:0 0 24px}.demo-banner{padding:15px 18px;background:#e8e8e8;border:1px solid #ccc;font-size:13px;line-height:1.6}.join-steps{list-style:none;display:flex;gap:0;padding:0;margin:35px 0;border-bottom:1px solid #bbb}.join-steps li{flex:1;padding:18px 0;color:#777;font-size:12px;border-bottom:2px solid transparent}.join-steps li span{margin-left:12px}.join-steps .current{color:#111;font-weight:700;border-bottom-color:#111}.join-steps .complete{color:#333}.join-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:45px;align-items:start}.join-card,.order-summary{background:#fff;border:1px solid #ccc;padding:34px}.join-card h2,.order-summary h2{font-size:27px;font-weight:400;margin:0 0 25px;letter-spacing:-.03em}.join-card h3{font-size:18px;font-weight:500}.join-card p,.order-summary p,.order-summary li{font-size:14px;line-height:1.7;color:#555}.account-options{display:flex;gap:0;margin-bottom:20px}.account-options button{flex:1;padding:12px;border:1px solid #aaa;background:#fff;font-size:12px}.account-options button[aria-pressed=true]{background:#111;color:#fff;border-color:#111}#account-form label{display:flex;flex-direction:column;gap:9px;margin:20px 0;font-size:12px;font-weight:700}#account-form input{padding:13px;border:1px solid #aaa;width:100%;font-size:15px;background:#fff}.password-field{display:flex}.password-field input{min-width:0}.password-field button{border:1px solid #aaa;border-left:0;background:#eee;font-size:12px;padding:0 15px}.order-summary ul{padding-left:18px;margin:25px 0}.order-summary dl,.confirmation-details{border-top:1px solid #ccc;padding-top:15px}.order-summary dl>div,.confirmation-details>div{display:flex;justify-content:space-between;gap:20px;padding:10px 0;font-size:12px}.order-summary dd,.confirmation-details dd{margin:0;text-align:right;font-weight:700}.plain-button{border:0;background:none;text-decoration:underline;text-underline-offset:4px;padding:8px 0;font-size:12px;color:#444}.account-review{padding:20px;background:#f4f4f1;position:relative;margin-bottom:28px;overflow-wrap:anywhere}.account-review .eyebrow{margin:0 0 8px}.account-review strong{font-size:14px}.account-review button{display:block;margin-top:10px}.payment-method{border:1px solid #ccc;padding:22px;margin:24px 0}.payment-method h3{margin:0}.payment-simulation{border-top:1px solid #aaa;margin-top:30px;padding-top:25px}.simulation-actions{display:flex;flex-direction:column;align-items:start;gap:12px}.payment-feedback{padding:18px;background:#ededed;border-left:3px solid #555}.status-label{font-size:11px!important;text-transform:uppercase;letter-spacing:.1em;border-bottom:1px solid #ccc;padding-bottom:20px}.restart{display:block;margin-top:24px}.join-card .note,.order-summary .note{font-size:12px}.join-card a:not(.button){text-decoration:underline;text-underline-offset:3px}@media(max-width:900px){.join-layout{grid-template-columns:1fr;gap:25px}.order-summary{max-width:none}}@media(max-width:580px){.join-page{padding:30px 24px 50px}.join-card,.order-summary{padding:24px}.join-steps li{font-size:10px}.join-steps li span{margin-left:5px}.join-card .button{font-size:11px;gap:15px}}
.course-row{grid-template-columns:160px 1fr 175px;gap:28px}.course-thumbnail{display:block;border:1px solid #d0d0cc;background:#f9f9f6;overflow:hidden}.course-thumbnail img{display:block;width:100%;height:112px;object-fit:contain}.course-thumbnail:hover{border-color:#555}@media(max-width:900px){.course-row{grid-template-columns:120px 1fr;gap:22px}.course-thumbnail img{height:100px}.course-actions{grid-column:2}}@media(max-width:580px){.course-row{grid-template-columns:82px minmax(0,1fr);gap:15px}.course-thumbnail img{height:78px}.course-row h3{font-size:20px}.course-actions{grid-column:1/-1;justify-content:flex-end}.course-actions a{min-width:125px}.course-thumbnail{align-self:start}}

.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}

.catalog-stats .stat-band{grid-template-columns:repeat(4,1fr)}.stats-note{margin:0;padding:14px 7vw 20px;color:#666;font:12px/1.6 Arial,sans-serif;border-bottom:1px solid #ddd}.catalog-stats .stat-band{border-bottom:0}@media(max-width:600px){.catalog-stats .stat-band{grid-template-columns:repeat(2,1fr);gap:24px}.catalog-stats .stat-band>div{border:0}}

/* Keep sign-in reachable from the collapsed mobile navigation. */
#main-nav .mobile-login{display:none}
@media(max-width:760px){#main-nav.open .mobile-login{display:block}}

/* Coordinated library identity and equal course-link emphasis. */
.library-features{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:36px 7vw;border-bottom:1px solid #ccc;background:#fff}.library-feature{display:flex;align-items:center;gap:24px;padding:12px 0}.library-feature img{width:104px;height:104px;object-fit:contain;flex:none}.library-feature h2{font:400 26px/1.2 Georgia,serif;margin:0 0 12px}.library-feature h2 span{font:16px Arial,sans-serif}.library-feature p{font:15px/1.6 Arial,sans-serif;color:#666;margin:0;max-width:330px}.library-feature:hover h2{text-decoration:underline;text-underline-offset:5px}.course-actions a{font:700 12px/1.4 Arial,Helvetica,sans-serif;color:#111;display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid #111;padding-bottom:7px}.course-actions a:hover{color:#666;text-decoration:none}@media(max-width:760px){.library-features{grid-template-columns:1fr;gap:16px;padding:24px}.library-feature{gap:20px}.library-feature img{width:76px;height:76px}.library-feature h2{font-size:24px}.course-actions{flex-wrap:wrap}.course-actions a{font-size:12px}}

.course-actions a{display:grid;grid-template-columns:20px 1fr auto;align-items:center;gap:8px}.course-actions a img{width:20px;height:20px;object-fit:contain}