:root{--ink:#222221;--graphite:#393a38;--slate:#656663;--silver:#d8d8d3;--mist:#ecece8;--paper:#f5f5f1;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:18px;line-height:1.55}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-underline-offset:5px}button{cursor:pointer}button:disabled{cursor:not-allowed}a,button,input,summary{outline-offset:5px}:focus-visible{outline:2px solid var(--ink)}.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}.skip{position:fixed;top:-100px;left:20px;background:white;padding:12px;z-index:100}.skip:focus{top:12px}.header{min-height:114px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--silver);gap:24px}.brand{text-decoration:none;font-size:17px;letter-spacing:.12em;line-height:1.5}.brand span{display:block;letter-spacing:0;font-size:13px;color:var(--slate)}.header nav{display:flex;gap:32px;font-size:15px}.header nav a{text-decoration:none}.header nav a:hover{text-decoration:underline}.login{font-size:15px;background:none;border:1px solid var(--silver);border-radius:4px;min-height:48px;padding:10px 24px}.login:hover{border-color:var(--ink)}.hero{display:grid;grid-template-columns:1.12fr 1fr;gap:56px;padding-block:48px 34px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.13em;line-height:1.6;margin:0 0 30px;color:var(--slate)}h1,h2,h3,p,figure{margin-top:0}h1,h2{font-family:Georgia,'Times New Roman',serif;font-weight:400}h1{font-size:clamp(48px,5.2vw,76px);letter-spacing:-.045em;line-height:1.08;margin-bottom:28px}h1 em,h2 em{font-weight:400}.lead{color:var(--slate);max-width:480px;font-size:18px;line-height:1.65;margin-bottom:30px}.hero-facts{display:flex;gap:30px;align-items:center;font-size:15px;margin:0 0 28px}.hero-facts span+span{border-left:1px solid var(--silver);padding-left:30px}.hero-facts strong{font-family:Georgia,serif;font-size:27px;font-weight:400;margin-right:8px}.hero-action{display:flex;align-items:center;gap:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:54px;padding:14px 28px;background:var(--ink);border:1px solid var(--ink);border-radius:4px;color:white;text-decoration:none;font-size:15px;line-height:1.5;transition:background .2s,transform .2s}.button:hover{background:#444541;transform:translateY(-1px)}.button.outline{color:var(--ink);background:transparent;border-color:var(--silver)}.button.outline:hover{border-color:var(--ink);background:var(--mist)}.hero-price{font-family:Georgia,serif;font-size:32px;line-height:1.2;white-space:nowrap}.hero-price span{display:block;font:12px Arial,sans-serif;color:var(--slate);margin-top:5px}.fine{font-size:13px;color:var(--slate);margin:16px 0 0}.hero-portrait{margin:0;position:relative;height:560px;overflow:hidden;background:#eee}.hero-portrait img{width:100%;height:100%;object-fit:cover;object-position:center 39%}.hero-portrait figcaption{position:absolute;left:24px;right:24px;bottom:20px;display:flex;justify-content:space-between;font-size:13px;background:rgba(245,245,241,.88);padding:8px 12px}.edition{border-top:1px solid var(--silver);border-bottom:1px solid var(--silver);display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:22px;font-size:11px;letter-spacing:.12em}.edition a{font-size:14px;letter-spacing:0}.edition>span:last-child{color:var(--slate)}@media(min-width:1600px){.hero{padding-block:64px}.hero-portrait{height:650px}}@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.header nav{gap:20px}.hero{gap:30px}.hero-portrait{height:530px}h1{font-size:56px}.hero-action{gap:18px}.button{padding-inline:22px}}@media(max-width:700px){.wrap{width:calc(100% - 40px)}.header{min-height:86px}.brand{font-size:14px;letter-spacing:.1em}.brand span{font-size:12px}.header nav{display:none}.login{padding:8px 18px}.hero{grid-template-columns:1fr;gap:24px;padding-block:32px 24px}.eyebrow{font-size:11px;margin-bottom:22px}h1{font-size:44px;margin-bottom:20px}.lead{font-size:17px;margin-bottom:22px;max-width:520px}.hero-facts{gap:20px;margin-bottom:20px;font-size:14px}.hero-facts span+span{padding-left:20px}.hero-action{justify-content:space-between;gap:16px}.hero-action .button{flex:1}.hero-price{font-size:30px}.hero-portrait{height:410px}.hero-portrait img{object-position:center 32%}.hero-portrait figcaption{left:16px;right:16px;bottom:16px}.edition{padding-block:16px}.edition>span{display:none}.edition a{margin:auto}.fine{font-size:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
.section{padding-block:96px}h2{font-size:44px;line-height:1.15;letter-spacing:-.035em;margin-bottom:0}h3{font-size:20px;line-height:1.4;font-weight:400;letter-spacing:-.02em;margin-bottom:14px}.section-heading{display:grid;grid-template-columns:1.2fr 1fr;gap:96px;align-items:end;margin-bottom:48px}.section-heading>p,.section-heading>div>p{color:var(--slate);margin:0;max-width:470px}.situations{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.situations article{border-top:1px solid var(--silver);padding-top:24px}.small-number{font-size:13px;color:var(--slate);display:block;margin-bottom:30px}.situations h3{max-width:260px}.situations p{font-size:16px;color:var(--slate);margin-bottom:0;max-width:330px}.program{background:var(--mist)}.program-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.training-feature{background:var(--graphite);color:var(--paper);padding:32px;display:flex;flex-direction:column}.feature-top{display:flex;justify-content:space-between;gap:16px;font-size:11px;letter-spacing:.09em}.feature-number{font-family:Georgia,serif;font-size:112px;line-height:1.15;letter-spacing:-.04em;margin:26px 0 24px;display:flex;align-items:center;gap:28px}.feature-number span{font:20px/1.4 Arial,sans-serif;letter-spacing:0}.training-feature>p{max-width:330px;margin-bottom:32px;font-size:16px;color:#deded9}.training-index{border-top:1px solid #696a67;display:flex;justify-content:space-between;gap:12px;padding-top:20px;font-size:13px;margin-top:auto}.program-secondary{display:flex;flex-direction:column;gap:24px}.program-secondary>article{background:var(--paper);padding:28px 32px}.program-secondary .feature-number{font-size:76px;margin:16px 0}.program-secondary>article p{font-size:16px;color:var(--slate);margin-bottom:0;max-width:380px}.program-secondary .pdf-feature{display:flex;align-items:center;gap:20px;justify-content:space-between;padding-block:24px}.pdf-feature .eyebrow{display:block;margin-bottom:12px}.pdf-feature h3{margin-bottom:8px}.pdf-label{font:18px Georgia,serif;letter-spacing:.08em;border:1px solid var(--silver);padding:28px 12px}.program-foot{display:flex;justify-content:space-between;gap:20px;font-size:14px;color:var(--slate);border-top:1px solid var(--silver);padding-top:24px;margin-top:32px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.steps article{display:flex;gap:20px}.step-number{font:48px/1 Georgia,serif;color:var(--slate)}.steps h3{font-size:18px;margin-bottom:12px}.steps p{color:var(--slate);font-size:16px;margin:0}.library-invitation{margin-top:48px;padding:30px 32px;background:var(--mist);display:flex;align-items:center;justify-content:space-between;gap:32px}.library-invitation .eyebrow{font-size:11px;display:block;margin-bottom:10px}.library-invitation h3{margin-bottom:6px}.library-invitation p{font-size:15px;color:var(--slate);margin-bottom:0}.author{background:#e8e8e4}.author-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.author figure{height:540px;margin:0}.author figure img{width:100%;height:100%;object-fit:contain}.author h2{font-size:60px}.author-role{color:var(--slate);font-size:14px;margin-top:20px;margin-bottom:30px}.author-grid>div>p:not(.eyebrow):not(.author-role){color:var(--slate);font-size:17px;max-width:440px}.text-link{font-size:15px}.notice{background:var(--mist);border-left:2px solid var(--slate);padding:18px 20px;font-size:14px;margin:24px 0}.notice p{margin:8px 0 0;color:var(--slate);font-size:14px}.notice p:first-child{margin:0}.before{padding-bottom:80px}.before .section-heading{margin-bottom:0}.before .notice{margin-bottom:0}.purchase{background:var(--graphite);color:var(--paper)}.purchase .eyebrow{color:#c9cac4}.purchase-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:96px;align-items:center}.purchase h2{margin-bottom:24px}.purchase-grid>div>p:not(.eyebrow){color:#d8d8d3;font-size:17px}.included{padding:0;list-style:none;margin:32px 0 0;font-size:15px;color:#d8d8d3}.included li{padding:10px 0;border-top:1px solid #646560}.included li::before{content:'✓';margin-right:14px}.price-card{border:1px solid #7b7c77;padding:40px}.big-price{font:80px/1.2 Georgia,serif;letter-spacing:-.03em;margin:16px 0 12px}.big-price span{font-size:52px}.next-price{font-size:14px;color:#d8d8d3;max-width:240px;margin-bottom:28px}.price-card .button{width:100%;background:var(--paper);color:var(--ink);border-color:var(--paper)}.price-card .button:hover{background:white}.price-card .fine{text-align:center;color:#d8d8d3}.sale-status{font-size:13px;color:#d8d8d3;border-top:1px solid #7b7c77;margin:24px 0 0;padding-top:20px}.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:96px}.questions details{border-top:1px solid var(--silver);padding:0}.questions details:last-child{border-bottom:1px solid var(--silver)}summary{cursor:pointer;position:relative;padding:24px 38px 24px 0;font-size:17px;list-style:none}summary::-webkit-details-marker{display:none}summary::after{content:'+';position:absolute;right:4px;top:18px;font-size:28px;font-weight:400;line-height:1.5}details[open] summary::after{content:'−'}.questions details p{font-size:16px;color:var(--slate);margin:0 0 24px;max-width:530px}.footer{background:var(--mist);padding-block:48px 24px}.footer-top{display:flex;justify-content:space-between;gap:32px;align-items:start;margin-bottom:48px}.footer-top>div{display:flex;flex-direction:column;font-size:15px;gap:8px}.footer-label{font-size:11px;letter-spacing:.1em;color:var(--slate)}.footer-bottom{display:flex;align-items:start;justify-content:space-between;gap:24px;border-top:1px solid var(--silver);padding-top:24px;font-size:12px;color:var(--slate)}.footer-bottom p{margin:0}.legal-links{display:flex;gap:20px;flex-wrap:wrap}.legal-links button,.check-label button{background:none;border:0;padding:0;color:inherit;text-decoration:underline;text-underline-offset:4px;font-size:14px}.legal-links button{min-height:44px}dialog{border:1px solid var(--silver);border-radius:8px;background:var(--paper);color:var(--ink);padding:40px;width:min(530px,calc(100% - 32px));max-height:calc(100dvh - 32px);overflow:auto;box-shadow:0 20px 80px #0002}dialog::backdrop{background:#22222180;backdrop-filter:blur(3px)}dialog .eyebrow{margin-bottom:20px;padding-right:24px}dialog h2{font-size:36px;margin-bottom:24px}dialog>p:not(.eyebrow){color:var(--slate);font-size:16px}.dialog-close{position:absolute;right:16px;top:12px;width:44px;height:44px;font-size:30px;border:0;background:none;color:var(--slate);line-height:1}form>label{display:block;font-size:15px;margin-bottom:8px}input[type=email]{width:100%;min-height:52px;border:1px solid var(--silver);border-radius:4px;background:white;padding:12px 16px;font-size:16px;color:var(--ink)}.field-note{font-size:13px;color:var(--slate);margin:10px 0 24px}.order-summary{display:flex;justify-content:space-between;gap:20px;align-items:center;border-block:1px solid var(--silver);padding-block:16px;margin:0 0 24px;font-size:14px}.order-summary strong{white-space:nowrap}.check-label{display:flex;align-items:start;gap:10px;font-size:14px;margin-block:16px;line-height:1.6}.check-label input{flex-shrink:0;width:18px;height:18px;accent-color:var(--ink);margin:3px 0 0}.check-label span{display:block}.wide{width:100%}.form-result{font-size:14px;color:var(--ink);margin:16px 0 0}.form-result:empty{display:none}#login-form .button{margin-top:20px}#info-dialog h2{font-size:28px}body:has(dialog[open]){overflow:hidden}
.library-title{padding-block:48px 40px}.library-title h1{font-size:56px;margin-bottom:16px}.library-title p:not(.eyebrow){color:var(--slate);max-width:600px}.preview-label{font-size:13px;color:var(--slate);border:1px solid var(--silver);padding:8px 12px}.library-tabs{display:flex;gap:28px;border-bottom:1px solid var(--silver);margin-bottom:40px}.library-tabs button{font-size:15px;border:0;border-bottom:2px solid transparent;background:none;color:var(--slate);padding:16px 0;min-height:52px}.library-tabs button[aria-selected=true]{border-bottom-color:var(--ink);color:var(--ink)}.library-panel{padding-bottom:80px}.start-panel{display:grid;grid-template-columns:1.2fr 1fr;gap:64px}.start-panel h2{margin-bottom:20px}.start-panel p{color:var(--slate);max-width:550px}.start-card{background:var(--mist);padding:32px}.start-card h3{font-size:24px}.start-card ul{padding-left:20px;font-size:16px;color:var(--slate);margin-bottom:24px}.library-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.library-card{border:1px solid var(--silver);padding:24px;display:flex;flex-direction:column;align-items:start;min-width:0}.library-card>.lesson-number{font:68px Georgia,serif;color:var(--slate);border-bottom:1px solid var(--silver);width:100%;padding-bottom:24px;margin-bottom:24px}.library-card h3{font-size:20px}.library-card p{font-size:15px;color:var(--slate)}.library-card .button{margin-top:auto;width:100%}.library-status{font-size:12px;margin-bottom:20px;color:var(--slate)}.technique-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.technique-grid button{border:1px solid var(--silver);background:none;padding:20px;text-align:left;min-height:120px;display:flex;flex-direction:column;gap:12px;font-size:16px;color:var(--ink)}.technique-grid button:hover{background:var(--mist)}.technique-grid .lesson-number{font:28px Georgia,serif;color:var(--slate)}.technique-grid small{font-size:12px;color:var(--slate)}.panel-description{font-size:16px;color:var(--slate);max-width:700px;margin-bottom:28px}.download-list{max-width:800px}.download-list article{display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--silver);padding-block:24px}.download-list h3{margin-bottom:6px}.download-list p{font-size:15px;color:var(--slate);margin:0}.help-line{border-top:1px solid var(--silver);padding:24px 0;font-size:15px;color:var(--slate)}[hidden]{display:none!important}
@media(max-width:1000px){.section{padding-block:72px}.section-heading,.purchase-grid{gap:48px}.author-grid{gap:48px}.faq-grid{gap:48px}.price-card{padding:32px}.feature-number{font-size:90px}.feature-number span{font-size:18px}.training-index{flex-wrap:wrap}.technique-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.section{padding-block:56px}h2{font-size:32px}h3{font-size:19px}.section-heading{grid-template-columns:1fr;gap:24px;margin-bottom:32px}.section-heading p{font-size:16px}.situations{grid-template-columns:1fr;gap:24px}.situations article{display:grid;grid-template-columns:30px 1fr;column-gap:16px;padding-top:20px}.situations .small-number{grid-row:span 2;margin-top:4px;margin-bottom:0}.situations h3{max-width:none;margin-bottom:8px}.situations p{max-width:none}.program-grid{grid-template-columns:1fr;gap:16px}.training-feature{padding:24px}.feature-number{font-size:96px;margin-top:24px}.program-secondary{gap:16px}.program-secondary>article{padding:24px}.program-secondary .pdf-feature{padding:24px}.program-foot{flex-direction:column;gap:12px;margin-top:24px;padding-top:20px;font-size:14px}.steps{grid-template-columns:1fr;gap:28px}.steps article{gap:24px}.steps h3{margin-bottom:8px}.step-number{font-size:40px;width:24px;flex-shrink:0}.library-invitation{flex-direction:column;align-items:stretch;padding:24px;gap:24px;margin-top:32px}.author-grid{grid-template-columns:1fr;gap:32px}.author figure{height:440px}.author h2{font-size:44px}.author-role{margin-bottom:20px}.author-grid>div>p:not(.eyebrow):not(.author-role){font-size:16px}.purchase-grid{grid-template-columns:1fr;gap:32px}.price-card{padding:28px}.big-price{font-size:72px}.included{margin-top:24px}.faq-grid{grid-template-columns:1fr;gap:32px}summary{font-size:16px;padding-block:20px}.footer{padding-block:32px 20px}.footer-top{flex-direction:column;gap:24px;margin-bottom:32px}.footer-bottom{flex-direction:column;gap:16px}.legal-links{gap:10px 24px}.footer-bottom>span{align-self:end}dialog{padding:28px 24px}dialog h2{font-size:30px}.order-summary{font-size:13px;gap:12px}.library-title{padding-top:32px}.library-title h1{font-size:38px}.library-title p:not(.eyebrow){font-size:16px}.preview-label{font-size:12px;max-width:130px;text-align:center}.library-tabs{gap:24px;overflow-x:auto}.library-tabs button{font-size:14px;white-space:nowrap}.start-panel{grid-template-columns:1fr;gap:24px}.start-panel p{font-size:16px}.start-card{padding:24px}.library-cards{grid-template-columns:1fr;gap:16px}.library-card{padding:24px}.library-card>.lesson-number{font-size:48px;padding-bottom:16px;margin-bottom:16px}.technique-grid{grid-template-columns:repeat(2,1fr);gap:12px}.technique-grid button{padding:16px;font-size:14px}.download-list article{flex-direction:column;align-items:stretch;gap:16px}.help-line{font-size:14px}.library-panel{padding-bottom:48px}}
.legal-links a{font-size:14px;min-height:44px;display:flex;align-items:center}.check-label a{font-size:14px}
/* Content update: programme, examples and delivery. */
.hero-facts{gap:22px}.hero-facts span+span{padding-left:22px}.hero-facts strong{margin-right:6px}.hero-copy .lead{max-width:510px}.outcome-note{display:grid;grid-template-columns:.5fr 1.5fr;gap:48px;border-top:1px solid var(--silver);padding-top:28px;margin-top:40px}.outcome-note .eyebrow{margin:4px 0}.outcome-note p{font-size:17px;margin-bottom:12px;max-width:770px}.outcome-note .fine{font-size:13px;margin:0}.training-feature>p{max-width:410px}.training-feature .training-plan{margin-top:auto;margin-bottom:0;border-top:1px solid #696a67;padding-top:24px;font-size:21px;color:var(--paper)}.training-plan span{font-size:14px;display:block;margin-top:8px;color:#d8d8d3}.demo{padding-bottom:64px}.demo-grid{display:grid;grid-template-columns:.62fr 1.38fr;gap:64px;align-items:center}.demo-card{min-width:0}.demo-caption{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:16px}.demo-caption h3{font-size:18px;margin:0}.demo-caption>span{font-size:13px;color:var(--slate)}.demo video{display:block;width:100%;background:var(--graphite);border-radius:8px;object-fit:contain}.demo-vertical video{aspect-ratio:9/16;max-height:560px}.demo-horizontal video{aspect-ratio:16/9}.demo-horizontal .fine{font-size:14px;margin-top:20px;max-width:560px}.delivery{padding-top:56px}.delivery-channels{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}.delivery-channels article{background:var(--mist);padding:28px}.channel-name{display:block;font-size:13px;color:var(--slate);letter-spacing:.03em;margin-bottom:24px}.delivery-channels h3{font-size:19px;margin-bottom:12px;max-width:250px}.delivery-channels p{font-size:16px;color:var(--slate);margin-bottom:0}.access-note{display:flex;align-items:baseline;justify-content:space-between;gap:24px;border-top:1px solid var(--silver);padding-top:24px;margin-top:32px}.access-note p{margin:0;font-size:15px}.author-approach{margin:28px 0;display:flex;flex-wrap:wrap;gap:10px 16px}.author-approach span{font-size:13px;border-bottom:1px solid #bcbdb7;padding-bottom:6px}.author-grid>div>.fine{font-size:14px!important;margin-bottom:24px}.safety-details{display:grid;grid-template-columns:1fr 1fr;gap:32px}.safety-details details{border-block:1px solid var(--silver);align-self:start}.safety-details summary,.equipment summary{font-size:17px}.safety-details ul,.equipment ul{padding-left:20px;margin:0 0 24px;font-size:16px;color:var(--slate)}.safety-details li,.equipment li{margin-bottom:10px}.equipment{background:var(--mist);padding:32px;margin-top:32px}.equipment .eyebrow{margin-bottom:18px}.equipment-main{font-size:20px;margin-bottom:12px}.equipment>p:not(.equipment-main){font-size:16px;color:var(--slate);max-width:800px;margin-bottom:0}.equipment details{border-top:1px solid var(--silver);margin-top:24px}.equipment details p{font-size:14px;color:var(--slate);margin-bottom:0}.equipment summary{padding-bottom:0}.equipment details[open] summary{padding-bottom:20px}.safety-note{font-size:14px;color:var(--slate);max-width:900px;margin:24px 0 0}.purchase .price-card .big-price{font-family:Georgia,'Times New Roman',serif;font-size:96px;line-height:1.1;letter-spacing:-.04em;color:var(--paper);display:flex;align-items:baseline;gap:12px;margin:24px 0 20px;font-variant-numeric:lining-nums tabular-nums}.purchase .price-card .big-price .price-amount{font-size:inherit;line-height:inherit}.purchase .price-card .big-price .price-currency{font-size:.65em;line-height:inherit;letter-spacing:0}.purchase .price-card .next-price{font-size:14px;color:#d8d8d3}.purchase .price-card .sale-status{font-size:13px;color:#d8d8d3}.library-safety{padding:48px 0 64px;border-top:1px solid var(--silver)}.library-safety h2{font-size:32px;margin-bottom:20px}.library-safety>p{font-size:16px;color:var(--slate)}.library-safety>.text-link{display:inline-block;margin-top:24px}
@media(max-width:1000px){.hero-facts{gap:16px;font-size:14px}.hero-facts span+span{padding-left:16px}.demo-grid{gap:32px}.delivery-channels article{padding:24px}.header nav{gap:18px}.header nav a{font-size:14px}}
@media(max-width:900px){.header nav{display:none}.outcome-note{grid-template-columns:1fr;gap:12px}.outcome-note p{font-size:16px}.delivery-channels{gap:16px}.delivery-channels article{padding:20px}.author-grid{gap:36px}}
@media(max-width:700px){.hero-facts{gap:14px;font-size:13px;flex-wrap:wrap}.hero-facts span+span{padding-left:14px}.hero-facts strong{font-size:24px}.outcome-note{margin-top:28px;padding-top:24px}.outcome-note .fine{font-size:13px}.training-feature .training-plan{font-size:20px;padding-top:20px}.demo{padding-bottom:32px}.demo-grid{grid-template-columns:1fr;gap:32px}.demo-vertical{max-width:320px;width:100%;margin-inline:auto}.demo-vertical video{max-height:500px}.demo-caption h3{font-size:17px}.demo-horizontal .fine{font-size:13px}.delivery{padding-top:40px}.delivery-channels{grid-template-columns:1fr;margin-top:32px;gap:16px}.delivery-channels article{padding:24px}.channel-name{margin-bottom:12px}.delivery-channels h3{max-width:none;font-size:19px;margin-bottom:8px}.access-note{flex-direction:column;gap:16px;margin-top:24px}.access-note p{font-size:14px}.safety-details{grid-template-columns:1fr;gap:0}.safety-details details+details{border-top:0}.safety-details summary,.equipment summary{font-size:16px}.equipment{padding:24px;margin-top:24px}.equipment-main{font-size:18px}.equipment>p:not(.equipment-main){font-size:15px}.safety-details ul,.equipment ul{font-size:15px}.safety-note{font-size:13px}.purchase .price-card .big-price{font-size:80px;margin-block:20px}.library-safety{padding-block:32px 48px}.library-safety h2{font-size:28px}}
.author-education{margin:28px 0}.author-education .eyebrow{display:block;margin-bottom:14px}.author-education ul{list-style:none;padding:0;margin:0}.author-education li{font-size:15px;color:var(--slate);padding-block:10px;border-top:1px solid #c7c8c2}.author figure{height:650px}.sensations{margin-top:24px}.safety-details details p{font-size:15px;color:var(--slate);margin:0 0 20px;max-width:550px}.stop-note{font-size:15px;margin:24px 0 0;color:var(--ink);max-width:960px;border-left:2px solid var(--slate);padding-left:20px}.author-grid>div .fine{margin-top:20px}.author-grid{gap:72px}
@media(max-width:1000px){.author-grid{gap:40px}.author figure{height:580px}}
@media(max-width:700px){.author figure{height:440px}.author-grid{gap:32px}.author-education li{font-size:14px}.sensations{margin-top:16px}.stop-note{font-size:14px}.safety-details details p{font-size:15px}}
.document-gallery{margin-top:56px;padding-top:32px;border-top:1px solid #c7c8c2}.documents-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}.documents-heading h3{font-size:23px;margin-bottom:8px}.documents-heading p{font-size:14px;color:var(--slate);margin:0}.gallery-controls{display:flex;gap:10px}.gallery-controls button,.document-viewer-controls button{min-height:44px;padding:9px 16px;background:transparent;border:1px solid #bdbeb7;border-radius:4px;font-size:14px;color:var(--ink)}.gallery-controls button:hover:not(:disabled),.document-viewer-controls button:hover:not(:disabled){background:var(--paper)}.gallery-controls button:disabled,.document-viewer-controls button:disabled{opacity:.4}.documents-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 6px 18px;margin-inline:-6px;scrollbar-width:thin;scrollbar-color:#bdbeb7 transparent}.document-card{flex:0 0 220px;padding:0;border:0;background:none;text-align:left;color:var(--ink);scroll-snap-align:start}.document-image{height:155px;display:flex;align-items:center;justify-content:center;padding:12px;background:var(--paper);border:1px solid #d1d2cb;border-radius:4px;transition:border-color .2s}.document-card:hover .document-image{border-color:var(--ink)}.document-image img{width:100%;height:100%;object-fit:contain}.document-title{display:block;font-size:13px;line-height:1.5;margin-top:12px;max-width:210px}.author figure{height:540px}.author-role{font-size:17px;color:var(--ink)}#document-dialog{width:min(1120px,calc(100% - 32px));padding:28px 32px}#document-dialog h2{font-family:Arial,Helvetica,sans-serif;font-size:18px;line-height:1.5;letter-spacing:0;padding-right:32px;margin:0 0 20px}#document-full{display:block;width:100%;height:min(67dvh,740px);object-fit:contain;background:#ecece8}.document-viewer-controls{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px}.document-viewer-controls span{font-size:14px;white-space:nowrap;color:var(--slate)}
@media(max-width:700px){.author figure{height:440px}.document-gallery{margin-top:32px;padding-top:24px}.documents-heading{align-items:start;flex-direction:column;gap:16px;margin-bottom:18px}.documents-heading h3{font-size:21px}.gallery-controls{align-self:flex-end}.document-card{flex-basis:180px}.document-image{height:128px;padding:8px}.documents-track{gap:16px}.document-title{font-size:12px}#document-dialog{padding:24px 16px}#document-dialog h2{font-size:16px;margin-bottom:16px}#document-full{height:58dvh}.document-viewer-controls{gap:8px}.document-viewer-controls button{font-size:12px;padding:9px 10px}.document-viewer-controls span{font-size:12px}.author-role{font-size:16px}}
.header .login{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;white-space:nowrap}.button:disabled{opacity:.55;transform:none}.account-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:96px;padding-block:80px 120px;align-items:start}.account-intro h1{font-size:58px}.account-intro>p:not(.eyebrow){font-size:18px;color:var(--slate);max-width:460px}.account-benefits{margin-top:40px;display:flex;flex-direction:column;gap:16px;font-size:15px;color:var(--slate)}.account-benefits span{padding-top:16px;border-top:1px solid var(--silver)}.account-card{padding:36px;background:var(--mist);min-width:0}.account-card h2{font-size:30px;margin-bottom:28px}.account-card form .button{margin-top:12px}.account-help{font-size:13px;color:var(--slate);border-top:1px solid var(--silver);padding-top:24px;margin:28px 0 0}.text-button{background:none;border:0;padding:12px 0;min-height:44px;text-decoration:underline;text-underline-offset:5px;font-size:14px;color:var(--slate)}.account-card>.text-button{margin-top:20px}input[name=code]{width:100%;min-height:54px;padding:12px 16px;border:1px solid var(--silver);border-radius:4px;background:white;font-size:24px;letter-spacing:.25em;color:var(--ink)}.account-card .wide{margin-top:16px}.payment-page{padding-block:72px 120px}.payment-page h1{font-size:58px}.payment-page>p{max-width:650px;color:var(--slate)}.payment-page .button{margin:12px 12px 12px 0}.library-channel-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}.library-channel-buttons .button{min-width:160px}.library-card .library-status{margin-bottom:16px}.library-cards .button{font-size:14px}#account-identity{overflow-wrap:anywhere}.technique-grid a{border:1px solid var(--silver);padding:20px;text-decoration:none;display:flex;flex-direction:column;gap:12px;min-height:120px}.technique-grid a:hover{background:var(--mist)}
@media(max-width:900px){.account-layout{gap:40px}.account-card{padding:28px}.account-intro h1{font-size:46px}}@media(max-width:700px){.header .login{font-size:12px;padding-inline:12px}.account-layout{grid-template-columns:1fr;gap:32px;padding-block:40px 64px}.account-intro h1,.payment-page h1{font-size:38px}.account-intro>p:not(.eyebrow){font-size:16px}.account-benefits{display:none}.account-card{padding:24px}.account-card h2{font-size:28px}.payment-page{padding-block:40px 64px}.payment-page .button{width:100%;margin-inline:0}.payment-page>p{font-size:16px}.library-channel-buttons{gap:10px}.library-channel-buttons .button{flex:1;font-size:13px;min-width:140px}.technique-grid a{padding:16px;font-size:14px}}