/* Shared paper theme for the supporting pages and learning challenge. */
:root{--paper:#f7f3ea;--sheet:#fffdf8;--ink:#22251f;--muted:#62645d;--line:#d8d2c5;--yellow:#f4cf4f;--blue:#234f9d;--green:#315c43;--serif:Georgia,"Times New Roman",serif;--sans:Arial,Helvetica,sans-serif}
.paper-site{background:var(--sheet);color:var(--ink);font-family:var(--sans);line-height:1.7}.paper-site .container{width:min(1120px,calc(100% - 80px));margin-inline:auto}.paper-site .narrow{width:min(800px,calc(100% - 80px));margin-inline:auto}.paper-site .nav-wrap{min-height:85px;display:flex;align-items:center;justify-content:space-between;gap:28px}.paper-site .menu-button{display:none;align-items:center;gap:12px;min-height:44px;padding:7px 12px;background:none;border:1px solid var(--line);font-size:13px}.paper-site .main-nav{gap:28px}.paper-site .nav-cart{border:1px solid var(--ink);padding:9px 14px;display:flex;align-items:center;gap:9px}.paper-site .cart-trolley{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8}.paper-site .cart-count{font-size:11px}.paper-site .main-nav a[aria-current=page]{text-decoration:underline;text-underline-offset:6px}
.paper-site .button{background:var(--ink);color:var(--sheet);border:1px solid var(--ink);border-radius:3px;box-shadow:3px 4px 0 #d6cdb8;font-size:13px;min-height:49px}.paper-site .button:hover{background:var(--blue);border-color:var(--blue)}.paper-site .button:disabled{opacity:.65}.paper-site .quiet-link{font-size:13px;color:var(--blue);text-decoration:underline;text-underline-offset:5px;display:inline-flex;gap:15px;padding-block:7px}.polished-kicker,.analysis-kicker,.status-kicker{display:block;font:700 10px/1.6 var(--sans);letter-spacing:.13em;color:var(--blue);margin-bottom:18px}
.paper-site .polished-hero,.paper-site .faq-hero,.paper-site .legal-hero,.paper-site .drive-library-section,.paper-site .thank-you-section{background:var(--paper);background-image:radial-gradient(#bfb5a544 .65px,transparent .65px);background-size:7px 7px;border-bottom:1px solid var(--line)}.paper-site h1{font-size:clamp(45px,5.3vw,69px);line-height:1.08;letter-spacing:-.045em;margin-bottom:24px}.paper-site h2{font-size:clamp(30px,3.6vw,44px);line-height:1.18;letter-spacing:-.035em}.paper-site .polished-section{padding:70px 0}
.polished-hero-grid{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:90px;padding-block:65px}.polished-hero-copy>p{font-size:17px;line-height:1.8;color:var(--muted);max-width:490px;margin-bottom:28px}.about-portrait-card{position:relative;max-width:330px;width:100%;margin:auto;padding:11px 11px 0;background:var(--sheet);border:1px solid #bdb4a1;box-shadow:6px 7px 0 #dfd7c6;transform:rotate(2deg)}.about-portrait-card::before{content:"";position:absolute;top:-13px;left:34%;width:100px;height:27px;background:#ddc98bb3;transform:rotate(-7deg);border-inline:2px dashed #bfa76233}.about-portrait-card>img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}.about-portrait-card>div{padding:17px 8px 20px;text-align:center}.about-portrait-card strong{display:block;font:28px var(--serif);letter-spacing:.03em}.about-portrait-card small,.about-portrait-card>div>span{display:block;font-size:11px;color:var(--muted);margin-top:5px}
.about-books-grid{display:grid;grid-template-columns:1fr 1.15fr;align-items:center;gap:65px}.about-premium-books{position:relative;height:395px;max-width:460px;width:100%;margin:auto}.about-book{position:absolute;display:block;filter:drop-shadow(5px 8px 5px #40382b24);width:45%}.about-book img{width:100%;height:auto;border:1px solid #c6bdab}.about-book-memory{left:27%;top:0;z-index:2;transform:rotate(-2deg)}.about-book-answering{left:0;top:65px;transform:rotate(-12deg)}.about-book-biohack{right:0;top:65px;transform:rotate(11deg)}.about-product-summary ul{list-style:none;padding:0;margin:28px 0 19px}.about-product-summary li{padding:16px 0;border-top:1px solid var(--line)}.about-product-summary li b{display:block;font-size:14px;font-weight:600}.about-product-summary li span{display:block;font-size:12px;color:var(--muted);line-height:1.8;margin-top:6px}.polished-final-cta{padding:45px 0;background:#f2df91;border-block:1px solid #d7c273}.polished-final-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}.polished-final-inner h2{font-size:36px;margin:0 0 12px}.polished-final-inner p{font-size:14px;margin:0}.polished-final-inner>.button{flex-shrink:0}
.faq-hero,.legal-hero{padding:60px 0 48px}.faq-hero p,.legal-hero p{font-size:15px;color:var(--muted);margin:0}.legal-hero .narrow>span{display:block;font-size:10px;letter-spacing:.13em;color:var(--blue);margin-bottom:18px}.paper-site .faq-section{padding:35px 0 65px}.paper-site .faq-list{border-top:0}.paper-site summary{font-size:16px;line-height:1.6;padding:22px 0;gap:25px}.paper-site summary::after{content:'+';color:var(--blue);font:24px var(--serif);flex-shrink:0}.paper-site details[open]>summary::after{content:'−'}.paper-site details>p,.faq-answer-block{font-size:14px;line-height:1.85;color:var(--muted);padding-right:30px;margin-bottom:23px}.faq-answer-block p{margin-bottom:13px}.faq-bullet-list{padding-left:19px}.faq-bullet-list li{padding:9px 0}.faq-bullet-list strong{color:var(--ink);font-weight:600}.faq-list a,.legal-content a{color:var(--blue);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.legal-content{padding:20px 0 65px}.legal-content h2{font-size:28px;margin:33px 0 15px}.legal-content p{font-size:15px;line-height:1.9;color:var(--muted)}
.drive-library-section{padding:55px 0 75px;min-height:65vh}.drive-library-header{margin-bottom:35px}.drive-library-header .eyebrow{margin-bottom:14px}.drive-library-header h1{margin-bottom:18px}.drive-library-header>div>span{font-size:12px;color:var(--muted)}.drive-resource-list{border:1px solid #bdb4a1;background:var(--sheet);box-shadow:4px 5px 0 #dfd7c6}.drive-list-heading,.drive-resource-row{display:grid;grid-template-columns:minmax(0,1fr) 115px 160px;gap:24px;align-items:center;padding:24px 28px}.drive-list-heading{font-size:10px;letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid var(--line);padding-block:14px;background:#efeadf;color:var(--muted)}.drive-resource-row+.drive-resource-row{border-top:1px solid var(--line)}.drive-resource-name{display:flex;align-items:center;gap:20px;min-width:0}.drive-file-icon{display:grid;place-items:center;width:43px;height:52px;flex:0 0 43px;border:1px solid #8da089;background:#e6ecdf;color:var(--green);font:25px var(--serif);box-shadow:2px 3px 0 #d9ddcc}.drive-resource-name h2{font:25px/1.3 var(--serif);margin:0 0 7px;letter-spacing:-.025em}.drive-resource-name>div>span,.drive-resource-type{font-size:12px;color:var(--muted)}.drive-resource-action .button{width:100%;font-size:12px;gap:10px}
.resource-form-main{background:var(--paper);border-bottom:1px solid var(--line)}.free-form-section{padding:35px 0 65px}.paper-site .free-form-wrap{max-width:690px}.drive-back-link{display:inline-flex;gap:12px;font-size:12px;color:var(--muted);text-decoration:underline;text-underline-offset:4px;margin-bottom:24px}.resource-form-panel{background:var(--sheet);border:1px solid #bdb4a1;box-shadow:4px 5px 0 #dfd7c6;padding:34px}.resource-form-heading{display:flex;gap:20px;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:23px;margin-bottom:25px}.resource-form-heading>div>span{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}.paper-site .resource-form-heading h1{font-size:36px;line-height:1.2;margin:10px 0 0}.resource-access-form{display:grid;gap:20px}.resource-access-form>label{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:600}.resource-access-form label small{font-weight:400;color:var(--muted)}.resource-access-form input,.resource-access-form select{width:100%;min-width:0;min-height:49px;padding:11px 12px;border:1px solid #a9a18f;border-radius:2px;font:16px/1.5 var(--sans);background:#fffefa;color:var(--ink)}.resource-access-form input:focus-visible,.resource-access-form select:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.resource-access-form input::placeholder{font-size:14px;color:#777469}.resource-access-form .access-email-reminder{display:block;padding:2px 0 2px 12px;border-left:2px solid #d9c988;font-size:12px;font-weight:400;color:var(--muted);line-height:1.7}.access-email-reminder strong,.access-email-reminder>span{display:block}.access-email-reminder strong{font-weight:600;color:var(--ink);margin-bottom:4px}.resource-access-form .hidden-field{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.resource-access-submit{width:100%;margin-top:5px}.resource-access-note{font-size:11px;line-height:1.8;color:var(--muted);margin:0}.resource-access-note a{text-decoration:underline;text-underline-offset:3px}.resource-access-message{font-size:13px;background:#fff3e9;color:#843824;border:1px solid #be846c;padding:14px;margin:0}.resource-access-message[data-type=success]{background:#edf3e5;color:var(--green);border-color:#99ad8d}.paper-site.resource-page .whatsapp-float,.paper-site.resource-page .mini-cart,.paper-site.resource-page .cart-toast{display:none!important}
.thank-you-section{padding:60px 0}.thank-you-inner>p{font-size:16px;line-height:1.8;color:var(--muted);max-width:650px}.thank-you-inner>h1{max-width:820px}.thank-you-access{display:flex;align-items:center;justify-content:space-between;gap:35px;margin-top:34px;padding:28px;background:var(--sheet);border:1px solid #bdb4a1;box-shadow:4px 5px 0 #dfd7c6}.thank-you-access>div>span{font-size:10px;letter-spacing:.12em;color:var(--blue)}.thank-you-access h2{font-size:29px;margin:13px 0}.thank-you-access p{font-size:13px;color:var(--muted);margin:0}.thank-you-access>.button{flex-shrink:0}.thank-you-offer{padding:65px 0}.thank-you-offer-inner{display:grid;grid-template-columns:280px 1fr;gap:75px;align-items:center}.thank-you-offer-visual{padding:10px 20px}.thank-you-offer-visual img{max-height:350px;width:auto;margin:auto;transform:rotate(-3deg);box-shadow:5px 6px 0 #dfd7c6}.thank-you-offer-copy>span{font-size:10px;letter-spacing:.12em;color:var(--blue)}.thank-you-offer-copy h2{margin-top:15px}.thank-you-offer-copy>p{font-size:15px;color:var(--muted);line-height:1.8}.thank-you-offer-proof{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;margin:23px 0}.thank-you-offer-action>strong{display:block;font-size:12px;margin-bottom:14px}
.paper-site .checkout-header-assurance{font-size:12px;color:var(--muted)}.paper-site.payment-status-page{background:var(--paper)}.status-main{padding:55px 20px 65px;min-height:70vh}.status-card{max-width:730px;margin:auto;padding:42px;border:1px solid #bdb4a1;background:var(--sheet);box-shadow:5px 6px 0 #dfd7c6}.status-icon{display:grid;place-items:center;width:54px;height:54px;border:1px solid #a99a67;background:#f6e4a5;font:30px var(--serif);margin-bottom:25px}.status-icon.status-success{background:#e6eddd;border-color:#8d9f82;color:var(--green)}.status-icon.status-failed,.status-icon.status-error{background:#f9e6db;color:#843824;border-color:#be846c}.status-card h1{font-size:43px}.status-card>p:not(.status-kicker){font-size:15px;line-height:1.8;color:var(--muted)}.status-card dl{margin:25px 0;border-block:1px solid var(--line);padding:15px 0}.status-card dl>div{display:flex;justify-content:space-between;gap:20px;font-size:13px;padding:7px 0}.status-card dd{margin:0;text-align:right;overflow-wrap:anywhere;min-width:0}.status-card dt{flex-shrink:0}.status-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin:26px 0}.status-card>small{font-size:11px;color:var(--muted);line-height:1.8;display:block}
.paper-site .minimal-footer{background:var(--sheet);border-top:1px solid var(--line);padding:30px 0 85px}.minimal-footer-row{display:flex;justify-content:space-between;align-items:center;gap:25px;flex-wrap:wrap}.minimal-footer-row nav{gap:22px;font-size:12px;flex-wrap:wrap}.minimal-footer-row>span{font-size:11px;color:var(--muted)}.paper-site [hidden]{display:none!important}
.paper-site .button[href^="https://wa.me/"]{background:var(--sheet);color:#245c3e;border-color:#97b59e;gap:12px}.paper-site .button[href^="https://wa.me/"]:hover{background:#edf3e5}.paper-site .button .contact-icon{width:24px;height:24px}.paper-challenge .source-meta a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.paper-challenge .sample-slide{background:var(--paper);border-color:#bdb4a1;border-radius:2px;box-shadow:3px 4px 0 #dfd7c6}.paper-challenge .sample-slide img{border-radius:0;box-shadow:none}.paper-challenge .sample-slide>span strong,.paper-challenge .sample-controls>button,.paper-challenge .score-comparison,.paper-challenge .secondary-button,.paper-challenge .result-offer-kicker,.paper-challenge .test-intro-kicker{border-radius:2px}.paper-challenge .secondary-button,.paper-challenge .sample-controls>button{background:var(--sheet);border-color:#a9a18f}.paper-challenge .test-intro-kicker{background:#f7e2a1;color:var(--ink)}.paper-challenge .test-intro-number{border-color:#f7e2a1;background:var(--ink);box-shadow:3px 4px 0 #dfd7c6}.paper-challenge .result-offer-value{background:#edf3e5;color:var(--green);border-radius:2px}
/* Retain the challenge's teaching interactions and meaningful answer colours. */
.paper-challenge{--navy:var(--ink);--orange:#234f9d;--orange-dark:#183b79;--soft:#f7f3ea;--canvas:#f7f3ea;--surface:#fffdf8;--success:#315c43;--success-soft:#edf3e5;--shadow-soft:4px 5px 0 #dfd7c6;background:var(--paper);background-image:radial-gradient(#bfb5a533 .65px,transparent .65px);background-size:7px 7px;color:var(--ink);font-family:var(--sans)}.paper-challenge .challenge-header{background:var(--sheet);border-color:var(--line);box-shadow:none;backdrop-filter:none}.challenge-home{font:700 20px var(--serif);color:var(--ink);text-decoration:none;letter-spacing:-.04em}.challenge-home span{display:block;font:9px/1.5 var(--sans);letter-spacing:.08em;margin-top:4px;color:var(--muted)}.paper-challenge .header-inner{min-height:68px}.paper-challenge .header-progress span{background:var(--yellow)}.paper-challenge .challenge-column{padding-top:25px}.paper-challenge .challenge-screen{border-color:#bdb4a1;border-radius:2px;padding:27px 24px}.paper-challenge h1,.paper-challenge h2,.paper-challenge .result-offer-card h3{font-family:var(--serif);font-weight:400;letter-spacing:-.025em}.paper-challenge .challenge-screen h1{font-size:32px;font-weight:400}.paper-challenge .challenge-screen h1 strong{font-weight:400}.paper-challenge .answer-button,.paper-challenge .answer-letter,.paper-challenge .mcq-topline strong,.paper-challenge .final-test-card,.paper-challenge .primary-button,.paper-challenge .quiet-button,.paper-challenge .result-offer-card,.paper-challenge .sample-lightbox-dialog{border-radius:3px}.paper-challenge .answer-button{background:var(--sheet);border-top-color:var(--line);border-right-color:var(--line);border-bottom-color:var(--line)}.paper-challenge .primary-button,.paper-challenge .video-next{background:var(--ink);color:var(--sheet);box-shadow:3px 4px 0 #d6cdb8}.paper-challenge .primary-button:hover,.paper-challenge .video-next:hover{background:var(--blue)}.paper-challenge .mcq-topline strong{background:#f7e2a1;color:var(--ink)}.paper-challenge .result-offer-card{background:var(--paper);border-color:#bdb4a1;box-shadow:3px 4px 0 #dfd7c6}.paper-challenge .result-offer-kicker{background:#f7e2a1;color:var(--ink)}.paper-challenge .offer-section{background:#f2df91;border-block:1px solid #d7c273}.paper-challenge .offer-copy h2,.paper-challenge .price strong{color:var(--ink)}.paper-challenge .offer-copy>p,.paper-challenge .offer-list,.paper-challenge .price span,.paper-challenge .share-link,.paper-challenge .digital-note{color:var(--muted)!important}.paper-challenge .offer-copy .eyebrow{color:var(--blue)}.paper-challenge .offer-list li::before{color:var(--green)}.paper-challenge .sample-lightbox-dialog,.paper-challenge .sample-lightbox-image-wrap{background:var(--paper)}.paper-challenge .sample-lightbox-bar,.paper-challenge .sample-lightbox-nav{background:var(--sheet)}.paper-challenge .source-meta{color:#62645d}
@media(max-width:1000px){.polished-hero-grid{gap:50px}.about-books-grid{gap:40px}.about-premium-books{height:340px}.drive-list-heading,.drive-resource-row{grid-template-columns:minmax(0,1fr) 90px 145px;gap:20px;padding-inline:23px}.drive-resource-name h2{font-size:23px}.thank-you-offer-inner{gap:45px}.minimal-footer-row nav{gap:17px}}
@media(max-width:800px){.paper-site .container,.paper-site .narrow{width:calc(100% - 40px)}.paper-site .nav-wrap{min-height:74px}.paper-site .menu-button{display:flex}.paper-site #main-nav.open{display:flex}.polished-hero-grid,.about-books-grid{grid-template-columns:1fr;gap:42px;padding-block:45px}.polished-hero-copy{max-width:570px}.paper-site h1{font-size:52px}.about-portrait-card{max-width:300px}.about-premium-books{height:395px;max-width:430px}.paper-site .polished-section{padding:45px 0}.about-books-grid{padding-block:0}.polished-final-inner{flex-direction:column;align-items:flex-start;gap:22px}.polished-final-inner h2{font-size:33px}.faq-hero,.legal-hero{padding:45px 0 35px}.paper-site .faq-section{padding-top:15px}.drive-library-section{padding:42px 0 55px}.drive-list-heading{display:none}.drive-resource-row{grid-template-columns:1fr auto;gap:15px}.drive-resource-name{grid-column:1/-1}.drive-resource-type{margin-left:63px}.drive-resource-action{justify-self:end}.drive-resource-action .button{width:auto}.thank-you-access{display:block;padding:24px}.thank-you-access>.button{margin-top:22px}.thank-you-offer-inner{grid-template-columns:200px minmax(0,1fr);gap:30px}.thank-you-offer-copy h2{font-size:33px}.thank-you-offer-proof{gap:8px;font-size:11px}.thank-you-offer-visual{padding-inline:5px}.status-main{padding-top:40px}.status-card{padding:30px}.status-card h1{font-size:39px}}
@media(max-width:500px){.paper-site .container,.paper-site .narrow{width:calc(100% - 34px)}.paper-site h1{font-size:44px}.polished-hero-copy>p{font-size:15px}.about-portrait-card{max-width:270px}.about-premium-books{height:310px;max-width:335px}.about-book-answering,.about-book-biohack{top:50px}.about-product-summary h2{font-size:33px}.about-product-summary li span{font-size:12px}.paper-site summary{font-size:15px}.paper-site details>p,.faq-answer-block{padding-right:0;font-size:14px}.legal-content p{font-size:14px}.legal-content h2{font-size:26px}.drive-resource-row{padding:22px 17px;gap:13px}.drive-resource-name{gap:13px}.drive-resource-name h2{font-size:24px}.drive-resource-type{margin-left:56px;font-size:11px}.drive-resource-action .button{font-size:11px;padding-inline:12px}.drive-file-icon{width:39px;height:48px;flex-basis:39px}.resource-form-panel{padding:25px 20px}.resource-form-heading{gap:13px}.paper-site .resource-form-heading h1{font-size:29px}.resource-form-heading .drive-file-icon{width:32px;height:43px;flex-basis:32px;font-size:22px}.resource-access-form .access-email-reminder{font-size:11px}.free-form-section{padding-bottom:45px}.thank-you-section{padding:43px 0}.thank-you-access h2{font-size:27px}.thank-you-access{padding:24px 20px}.thank-you-offer-inner{grid-template-columns:1fr;gap:35px}.thank-you-offer-visual img{max-height:260px}.thank-you-offer-copy h2{font-size:34px}.thank-you-offer-proof{font-size:12px}.status-card{padding:28px 23px}.status-card h1{font-size:35px}.status-card>p:not(.status-kicker){font-size:14px}.status-actions{gap:15px}.status-actions>.button{width:100%;font-size:12px}.status-card dl>div{display:block}.status-card dd{text-align:left;margin-top:4px}.paper-site .checkout-header-assurance{font-size:10px;max-width:95px;text-align:right}.minimal-footer-row nav{gap:13px 20px;font-size:11px}.paper-challenge .challenge-screen{padding:23px 18px}.paper-challenge .challenge-screen h1{font-size:28px}.paper-challenge .challenge-column{scroll-margin-top:77px}.paper-challenge .challenge-home{font-size:19px}}

/* Match the checkout reminder so the access email is easy to spot everywhere. */
.paper-site .resource-access-form .access-email-reminder{background:#fff0b5;border:1px solid #d9c477;border-left:4px solid #b99b3d;border-radius:2px;box-shadow:3px 4px 0 #d9cfad66;padding:14px 16px;margin:4px 0 6px;font-size:13px;line-height:1.65;color:#514b36}
.paper-site .resource-access-form .access-email-reminder strong{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:6px}