@charset "UTF-8";
:root{--ink:#202326;--muted:#60676e;--line:#dce0e3;--paper:#fff;--wash:#f3f5f6;--accent:#d94725;--accent-hover:#b73516;--blue:#225eb0;--green:#20624d;--max:1184px;color-scheme:light}
*{box-sizing:border-box;letter-spacing:0}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.65 Arial,Helvetica,sans-serif}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.12}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}img{display:block;max-width:100%}svg{width:20px;height:20px;stroke-width:1.8;flex:none}button,a,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}::selection{background:#d8e6fd}.container{width:min(var(--max),calc(100% - 96px));margin-inline:auto}.section{padding-block:96px}.eyebrow{font-size:12px;font-weight:700;line-height:1.6;color:var(--muted)}h2{font-size:44px;font-weight:700}h3{font-size:22px}.button{min-height:54px;display:inline-flex;align-items:center;justify-content:center;gap:16px;padding:14px 23px;border:1px solid transparent;border-radius:5px;font-size:16px;font-weight:700;line-height:1.3;transition:background .18s ease,transform .18s ease}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--accent);color:#fff}.button-primary:hover{background:var(--accent-hover)}.button-dark{background:var(--ink);color:#fff}.button-dark:hover{background:#3b4146}.button-small{font-size:14px;min-height:44px;padding:11px 17px;gap:12px}.button-small span{padding-left:12px;border-left:1px solid #657079}.text-link{display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:700;padding-block:10px;border-bottom:1px solid #9ba3aa}.text-link:hover{color:var(--accent)}.skip-link{position:fixed;top:-100px;left:20px;padding:10px 16px;background:white;z-index:100}.skip-link:focus{top:10px}
.site-header{background:white;border-bottom:1px solid #e7eaec}.header-inner{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:5px;flex-shrink:0}.brand img{object-fit:contain}.brand span{font-weight:800;font-size:23px;line-height:1.05}.brand small{display:block;font-size:10px;font-weight:700;margin-top:7px}.header-inner nav{display:flex;gap:32px;font-size:14px}.header-inner nav a{border-bottom:1px solid transparent}.header-inner nav a:hover{border-color:var(--accent);color:var(--accent)}
.hero{position:relative;isolation:isolate;background:#e8eaed;min-height:640px;overflow:hidden}.hero-scene{position:absolute;z-index:-1;right:0;top:0;width:100%;height:100%;object-fit:contain;object-position:right center}.hero-content{position:relative;min-height:640px;display:flex;align-items:center}.hero-copy{width:51%;padding-block:44px}.hero .eyebrow{display:flex;align-items:center;gap:10px;color:#424b53;margin-bottom:22px}.short-line{width:26px;height:2px;background:var(--accent)}h1{font-size:78px;font-weight:800;max-width:580px;line-height:1.01}.title-period{color:var(--accent)}.hero-subtitle{font-size:22px;font-weight:700;line-height:1.4;margin-top:18px}.hero-description{font-size:20px;line-height:1.5;margin-top:24px}.hero-detail{font-size:16px;line-height:1.65;color:#49515a;max-width:460px;margin-top:12px}.hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:28px}.hero-note{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:#525d66;font-size:12px;margin-top:17px}.hero-note svg{width:15px;height:15px}.scene-caption{position:absolute;bottom:22px;right:48px;font-size:10px;color:#4d555e}.proof-strip{border-bottom:1px solid var(--line);background:#fff}.stats{display:grid;grid-template-columns:repeat(4,1fr);padding-block:29px}.stats>div{display:flex;align-items:center;gap:15px;padding-left:30px;border-left:1px solid var(--line)}.stats>div:first-child{padding-left:0;border-left:0}.stats strong{font-size:36px;line-height:1.2;font-weight:700}.stats span{font-size:14px;line-height:1.4;max-width:90px;color:var(--muted)}
.section-heading{display:flex;justify-content:space-between;gap:48px;align-items:end;margin-bottom:49px}.section-heading .eyebrow,.curriculum-intro .eyebrow,.offer-intro .eyebrow,.faq-layout .eyebrow,.tool-band .eyebrow{margin-bottom:18px}.section-heading>p{max-width:400px;color:var(--muted)}.outcome-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.outcome-grid article{border-top:1px solid var(--line);padding-top:28px}.feature-icon{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:5px;margin-bottom:23px}.feature-icon svg{width:25px;height:25px}.coral{background:#fbe6df;color:#b33b1e}.blue{background:#e4edfb;color:#275caa}.green{background:#e2eee6;color:#216b4b}.outcome-grid p{margin-top:16px;color:var(--muted)}.chapter-ref{display:block;margin-top:23px;font-size:11px;font-weight:700;color:#7b838a}.audience-line{border-top:1px solid var(--line);margin-top:45px;padding-top:26px;display:flex;flex-wrap:wrap;gap:13px 25px;align-items:center;font-size:13px;color:var(--muted)}.audience-line strong{color:var(--ink);font-size:14px;margin-right:auto}
.curriculum{background:var(--wash)}.curriculum-layout{display:grid;grid-template-columns:1fr 1.45fr;gap:100px}.curriculum-intro>p:not(.eyebrow){margin-top:24px;max-width:330px;color:var(--muted)}.edition-label{border-top:1px solid #cdd3d9;padding-top:25px;margin-top:33px;display:flex;align-items:center;gap:14px}.edition-label svg{color:var(--blue);width:30px;height:30px}.edition-label strong{display:block;font-size:14px}.edition-label small{display:block;font-size:13px;color:var(--muted)}details{border-bottom:1px solid #cdd3d9}summary{list-style:none;display:flex;align-items:center;gap:22px;padding-block:22px;min-height:88px}summary::-webkit-details-marker{display:none}summary>svg{margin-left:auto;width:19px;height:19px;transition:transform .2s}details[open]>summary>svg{transform:rotate(45deg)}.module-number{font-size:13px;color:#69737c;align-self:start;padding-top:4px;font-family:Consolas,monospace}summary strong{display:block;font-size:18px;line-height:1.35}summary small{display:block;margin-top:5px;font-size:12px;color:var(--muted);font-weight:400}.module-content{padding:0 20px 24px 39px;font-size:14px;color:var(--muted)}.module-content>p{margin-bottom:16px}.module-content ol{padding-left:22px;margin:0;columns:2;column-gap:33px;font-size:13px}.module-content li{break-inside:avoid;padding-left:3px;padding-bottom:9px}.chapter-list details:first-child summary{padding-top:0;min-height:68px}
.sample-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.sample{background:none;border:0;text-align:left;padding:0}.page-frame{position:relative;display:block;padding:22px;background:#edf0f2;border:1px solid #e0e5e8;border-radius:5px;overflow:hidden;aspect-ratio:3/3.6}.page-frame>img{width:100%;height:auto;box-shadow:0 8px 25px #16263315;transition:transform .25s ease;transform-origin:center top}.sample:hover .page-frame>img{transform:scale(1.035)}.zoom-label{position:absolute;bottom:16px;right:16px;display:flex;gap:7px;align-items:center;background:var(--ink);color:white;border-radius:4px;font-size:12px;padding:8px 10px}.zoom-label svg{width:15px;height:15px}.sample-label{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:20px}.sample-label small{display:block;font-size:10px;font-weight:700;color:var(--muted);margin-bottom:6px}.sample-label strong{display:block;font-size:16px;line-height:1.4}.tool-band{padding-block:60px;background:#e7eff6;border-block:1px solid #d9e5ef}.tool-layout{display:grid;grid-template-columns:1fr 1fr;gap:90px}.tool-band h2{font-size:34px}.tool-band p:not(.eyebrow){color:#465565}.tool-tiers{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.tool-tiers span{padding:6px 12px;background:#fff;border:1px solid #cbd9e4;border-radius:4px;font-size:13px;font-weight:700}.tool-band .fine-print{font-size:12px;line-height:1.65}
.offer-layout{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:90px}.offer-intro h2{font-size:42px}.offer-intro>p:not(.eyebrow){margin-top:25px;max-width:435px;color:var(--muted)}.publisher{margin-top:36px;display:flex;align-items:center;gap:10px}.publisher span{font-size:13px;color:var(--muted)}.publisher strong{display:block;font-size:16px;color:var(--ink)}.publisher a{font-size:12px;display:inline-flex;align-items:center;gap:4px;color:var(--blue);margin-top:5px}.publisher a svg{height:12px;width:12px}.offer-box{border:1px solid #cbd1d6;border-radius:7px;padding:36px;background:#fff;box-shadow:0 10px 36px #10171d08}.offer-top{display:flex;justify-content:space-between;align-items:center;color:var(--blue)}.offer-top .eyebrow{font-size:11px}.offer-box h3{font-size:29px;margin-top:25px}.offer-subtitle{color:var(--muted);font-size:14px;margin-top:7px}.price{display:flex;align-items:center;gap:18px;margin:27px 0;border-bottom:1px solid var(--line);padding-bottom:26px}.price>span{font-size:68px;line-height:1;font-weight:700}.price>div{font-size:12px;font-weight:700;line-height:1.7}.price small{font-size:12px;color:var(--muted);font-weight:400}.included-list{list-style:none;margin:0 0 27px;padding:0}.included-list li{display:flex;gap:12px;margin-top:13px;align-items:flex-start;font-size:14px;line-height:1.5}.included-list svg{color:var(--green);width:18px;height:18px;margin-top:1px}.offer-box .button{width:100%}.checkout-note{display:flex;justify-content:center;gap:7px;align-items:center;margin-top:13px;color:var(--muted);font-size:12px}.checkout-note svg{width:13px;height:13px}.offer-terms{font-size:11px;color:#69717a;line-height:1.7;margin-top:23px;padding-top:20px;border-top:1px solid var(--line)}
.faq-section{border-top:1px solid var(--line);padding-top:75px}.faq-layout{display:grid;grid-template-columns:1fr 1.45fr;gap:100px}.faq-layout h2{font-size:38px}.faq-layout>div>p:not(.eyebrow){color:var(--muted);margin-top:20px}.faq-list summary{font-size:16px;line-height:1.5;font-weight:700;gap:18px;min-height:70px;padding-block:21px}.faq-list details:first-child summary{padding-top:0;min-height:48px}.faq-list details>div{font-size:14px;line-height:1.8;padding:0 30px 23px 0;color:var(--muted)}.site-footer{background:#202326;color:#fff;padding-block:32px 24px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-top p{font-size:14px;color:#b8c1c9}.footer-top>a:last-child{display:flex;align-items:center;gap:12px;font-size:13px}.footer-bottom{border-top:1px solid #3b4248;margin-top:25px;padding-top:21px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:#aeb8c1}.mobile-buy{display:none}
dialog{color:var(--ink);background:#fff;border:0;border-radius:7px;padding:0;box-shadow:0 20px 80px #0004}dialog::backdrop{background:#0c131de0}.sample-dialog{width:min(820px,calc(100% - 36px));max-height:92dvh;overflow:hidden}.dialog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 20px;border-bottom:1px solid var(--line)}.dialog-toolbar h2{font-size:17px;line-height:1.4}.viewer-controls{display:flex;align-items:center;gap:6px;flex-shrink:0}.viewer-controls span{font-size:12px;min-width:35px;text-align:center}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:none;border:1px solid transparent;border-radius:4px;flex-shrink:0}.icon-button:hover{background:#e7edf2}.sample-scroll{overflow:auto;max-height:calc(92dvh - 73px);padding:20px;background:#e5e9ed}.sample-scroll img{width:100%;height:auto;margin:auto}.checkout-dialog{max-width:500px;width:calc(100% - 36px);padding:42px}.checkout-dialog h2{font-size:30px;margin-top:20px}.checkout-dialog p:not(.eyebrow){margin-block:22px;color:var(--muted)}.checkout-dialog .button{font-size:14px}.checkout-close{position:absolute;right:6px;top:6px}.dialog-open{overflow:hidden}.noscript-note{padding:20px;background:#e7eff6;text-align:center;font-size:14px}
@media(min-width:1600px){.hero-scene{right:calc((100% - 1500px)/2);width:1200px}.hero{background:#e6e8eb}}
@media(max-width:1150px){.container{width:calc(100% - 64px)}.hero-copy{width:53%}h1{font-size:66px}.hero{min-height:630px}.hero-content{min-height:630px}.hero-detail{max-width:410px}.hero-scene{right:-70px;width:105%;object-position:right center}.hero-actions{gap:20px}.hero-note{max-width:340px}.stats>div{padding-left:18px;gap:12px}.curriculum-layout,.faq-layout{gap:60px}.offer-layout{gap:50px}.section{padding-block:76px}.tool-layout{gap:55px}.header-inner nav{gap:20px}h2{font-size:39px}.offer-intro h2{font-size:38px}.page-frame{padding:16px}}
@media(max-width:900px){.header-inner nav{display:none}.hero{min-height:650px}.hero-content{min-height:650px}.hero-copy{width:55%}h1{font-size:59px}.hero-detail{max-width:335px}.hero-description{font-size:18px}.hero-subtitle{font-size:19px}.hero-scene{right:-155px;width:115%;opacity:.95}.hero-actions{gap:15px}.hero-note{max-width:300px}.scene-caption{right:24px;bottom:16px;font-size:9px}.stats strong{font-size:31px}.stats span{font-size:12px}.stats>div{gap:10px;padding-left:15px}.section-heading{gap:30px}.section-heading>p{max-width:330px}.outcome-grid{gap:24px}.outcome-grid h3{font-size:20px}.outcome-grid p{font-size:14px}.curriculum-layout,.faq-layout{grid-template-columns:1fr 1.4fr;gap:35px}.module-content ol{columns:1}.offer-layout{grid-template-columns:1fr 1.1fr;gap:30px}.offer-box{padding:27px}.offer-intro h2{font-size:34px}.tool-layout{gap:35px}.tool-band h2{font-size:30px}.sample-grid{gap:20px}.sample-label strong{font-size:14px}.sample-label>svg{display:none}.publisher{align-items:start;gap:0}.publisher img{width:84px;height:56px}.footer-top p{display:none}}
@media(max-width:700px){.container{width:calc(100% - 40px)}.header-inner{min-height:76px;gap:15px}.brand img{width:55px;height:40px}.brand span{font-size:20px}.brand small{font-size:9px;margin-top:6px}.header-inner .button{font-size:12px;padding:10px 12px;gap:8px;min-height:40px}.header-inner .button span{padding-left:8px}.header-inner .button svg{display:none}.hero,.hero-content{min-height:790px}.hero-content{display:block;padding-top:36px}.hero-copy{padding:0;width:100%}.hero .eyebrow{font-size:10px;margin-bottom:15px}h1{font-size:52px;max-width:360px;line-height:1.05}.hero-subtitle{font-size:18px;margin-top:12px}.hero-description{font-size:17px;margin-top:19px}.hero-detail{font-size:14px;line-height:1.65;margin-top:10px;max-width:440px}.hero-actions{margin-top:21px;gap:20px}.hero-actions .button{font-size:14px;min-height:48px;padding:12px 16px;gap:12px}.hero-actions .text-link{font-size:13px;gap:7px}.hero-note{font-size:10px;max-width:none;gap:6px;margin-top:13px}.hero-scene{top:auto;bottom:0;right:0;width:100%;height:335px;object-fit:contain;object-position:center bottom;opacity:1}.hero{background:#e8eaed}.scene-caption{font-size:8px;right:20px;bottom:10px}.stats{grid-template-columns:repeat(2,1fr);row-gap:22px;padding-block:27px}.stats>div{padding-left:19px}.stats>div:nth-child(3){padding-left:0;border:0}.stats strong{font-size:33px}.stats span{font-size:12px;max-width:none}.section{padding-block:58px}h2{font-size:34px}.section-heading{display:block;margin-bottom:30px}.section-heading>p{margin-top:22px;max-width:100%;font-size:16px}.section-heading .eyebrow,.curriculum-intro .eyebrow,.offer-intro .eyebrow,.faq-layout .eyebrow,.tool-band .eyebrow{margin-bottom:14px}.outcome-grid{grid-template-columns:1fr;gap:27px}.outcome-grid article{display:grid;grid-template-columns:46px 1fr;gap:0 18px;padding-top:23px}.feature-icon{grid-row:1 / 4;margin-bottom:0}.outcome-grid h3{font-size:21px;margin-top:3px}.outcome-grid p{margin-top:10px;font-size:15px}.chapter-ref{margin-top:14px;font-size:10px}.audience-line{gap:9px 19px;margin-top:30px;padding-top:22px;font-size:12px}.audience-line strong{flex-basis:100%;margin-bottom:6px}.curriculum-layout,.faq-layout{grid-template-columns:1fr;gap:32px}.curriculum-intro>p:not(.eyebrow){margin-top:20px;max-width:none}.edition-label{margin-top:23px;padding-top:21px}.chapter-list details:first-child summary{padding-top:20px;min-height:88px}.chapter-list summary{gap:16px}summary strong{font-size:16px}summary small{font-size:11px}.module-content{padding-left:32px;font-size:14px}.module-content ol{font-size:13px}.sample-grid{grid-template-columns:1fr;gap:31px;max-width:390px;margin:auto}.page-frame{aspect-ratio:3/2.9;padding:24px}.sample-label strong{font-size:17px}.sample-label>svg{display:block}.sample-label{margin-top:15px}.tool-band{padding-block:46px}.tool-layout{grid-template-columns:1fr;gap:24px}.tool-band h2{font-size:32px}.tool-tiers{margin-block:20px;gap:8px}.tool-tiers span{font-size:12px}.offer-layout{grid-template-columns:1fr;gap:32px}.offer-intro h2{font-size:34px}.offer-intro>p:not(.eyebrow){margin-top:20px}.publisher{margin-top:23px;align-items:center;gap:10px}.publisher img{width:96px;height:64px}.offer-box{padding:28px 24px}.offer-box h3{font-size:28px}.price{margin-block:23px}.price>span{font-size:62px}.included-list li{font-size:14px}.offer-box .button{font-size:15px}.faq-layout h2{font-size:34px}.faq-list summary{font-size:15px}.faq-layout>div>p:not(.eyebrow){margin-top:15px}.footer-top{flex-wrap:wrap;gap:20px}.footer-top>a:last-child{font-size:12px;gap:6px}.footer-bottom{flex-direction:column;gap:8px;font-size:10px}.site-footer{padding-bottom:110px}.mobile-buy{position:fixed;bottom:0;left:0;right:0;z-index:10;display:flex;justify-content:space-between;gap:15px;align-items:center;padding:12px 20px max(12px,env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 18px #17232e08;transition:transform .2s}.mobile-buy>span{line-height:1.4}.mobile-buy strong{display:block;font-size:14px}.mobile-buy small{display:block;font-size:10px;color:var(--muted);margin-top:3px}.mobile-buy .button{font-size:13px;padding-inline:14px;gap:10px}.dialog-open .mobile-buy{visibility:hidden}.sample-dialog{width:calc(100% - 16px);max-height:94dvh}.dialog-toolbar{padding:10px 12px;gap:10px;flex-wrap:wrap}.dialog-toolbar h2{font-size:14px;flex-basis:100%}.viewer-controls{margin-left:auto}.sample-scroll{padding:8px;max-height:calc(94dvh - 111px)}.checkout-dialog{padding:36px 24px}.checkout-dialog h2{font-size:27px}.checkout-dialog .button{font-size:13px}.noscript-note{padding-bottom:110px}}
@media(max-width:370px){.container{width:calc(100% - 32px)}.header-inner .button{font-size:11px;padding-inline:9px}.brand{gap:0}.brand img{width:48px}.brand span{font-size:18px}h1{font-size:45px}.hero,.hero-content{min-height:820px}.hero-actions{gap:13px}.hero-actions .button{font-size:13px;padding-inline:12px}.hero-note{max-width:275px}.hero-actions .text-link{font-size:12px}.stats>div{gap:8px}.stats strong{font-size:29px}.stats span{font-size:11px}}
body{font-size:1rem}
.brand small,.chapter-ref,.sample-label small,.offer-top .eyebrow,.offer-terms,.footer-bottom,.scene-caption{font-size:.75rem}
.hero-detail,.outcome-grid p,.module-content>p,.faq-list details>div{font-size:1rem}
summary small,.hero-note,.mobile-buy small{font-size:.75rem}
@media(max-width:700px){
  .hero,.hero-content{min-height:0}
  .hero-content{padding-bottom:240px}
  .hero-scene{height:220px}
  .hero .eyebrow,.brand small,.sample-label small,.chapter-ref,.footer-bottom{font-size:.75rem}
  .hero-note{max-width:none;font-size:.75rem;gap:6px}
  .hero-detail{max-width:100%}
  .scene-caption{display:none}
  .mobile-buy{transform:translateY(110%)}
  .sample-label small{font-size:.75rem}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

.author-bio{max-width:850px;margin:24px 0;color:var(--muted);font-size:1rem;line-height:1.8}

.ebook-breadcrumbs{padding-block:18px;font-size:.75rem;display:flex;gap:10px;flex-wrap:wrap}.button{border-radius:6px}.section{scroll-margin-top:25px}

.localized-price{font-size:12px;color:var(--muted);max-width:520px;margin:12px 0}.first-example{background:#f4f6f5}.example-layout{display:grid;grid-template-columns:1fr .85fr;gap:75px;align-items:center}.example-layout figure{margin:0}.example-layout figure img{display:block;width:100%;max-height:560px;object-fit:contain;box-shadow:0 20px 55px #17232e1c}.example-layout figcaption{font-size:12px;color:var(--muted);margin-top:12px}.starter-path{list-style:none;padding:0;margin:28px 0 0}.starter-path li{display:flex;gap:15px;margin-top:18px}.starter-path li>span{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--green);color:#fff;flex:none}.starter-path p{font-size:14px;color:var(--muted);margin:4px 0}.product-comparison{background:#eef3ef}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.compare-grid article{background:#fff;border:1px solid var(--line);padding:28px;border-radius:8px}.compare-grid strong{font-size:21px}.compare-grid p{color:var(--muted)}.compare-grid span,.compare-grid a{color:var(--green);font-weight:700}.separate-note{font-size:14px;margin-top:20px}.delivery-support{font-size:12px;line-height:1.6;color:var(--muted);margin-top:12px}@media(max-width:700px){.example-layout,.compare-grid{grid-template-columns:1fr;gap:30px}.example-layout figure{order:-1}}