:root{--green:#00643f;--dark:#00482e;--yellow:#ffdf3e;--blue:#143e8e;--paper:#faf8ef;--ink:#152c24}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}a{color:inherit}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--blue);outline-offset:5px}.wrap{max-width:1180px;margin:auto;padding:0 40px}
header{background:var(--green);color:var(--paper)}.nav{display:flex;justify-content:space-between;align-items:center;padding-top:28px;padding-bottom:25px;border-bottom:1px solid #ffffff40}.brand{font-size:17px;font-weight:800}.nav a{text-decoration:none;font-size:14px}.navlinks{display:flex;gap:28px}
.hero{background:var(--green);color:var(--paper);position:relative;overflow:hidden}.hero:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:18px;background:var(--paper);clip-path:polygon(0 60%,5% 40%,12% 75%,20% 35%,30% 70%,42% 20%,51% 60%,60% 35%,72% 65%,82% 30%,93% 60%,100% 20%,100% 100%,0 100%)}.herogrid{display:grid;grid-template-columns:1.05fr 1fr;gap:50px;align-items:center;padding-top:65px;padding-bottom:75px}.label{font-size:15px;margin:0 0 22px}.hero h1{font-family:Impact,'Arial Narrow',sans-serif;font-weight:400;font-size:clamp(56px,6.4vw,86px);line-height:.99;letter-spacing:-1.5px;margin:0 0 24px}.desc{font-size:20px;line-height:1.55;max-width:450px}.perspective{font-size:13px;line-height:1.5;max-width:430px;opacity:.86;margin:18px 0 25px}.actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.btn{display:inline-block;padding:17px 24px;background:var(--yellow);color:#163322;text-decoration:none;font-weight:800;border:0;border-radius:3px;cursor:pointer}.link{font-size:14px;text-underline-offset:5px}.fine{font-size:12px;line-height:1.5;margin-top:15px;opacity:.84}
.productstage{position:relative;display:grid;place-items:center;min-height:510px}.halo{position:absolute;width:360px;height:360px;border:1px solid #f7db5b80;border-radius:50%;transform:translate(20px,0)}.book{width:305px;position:relative;transform:rotate(-7deg);box-shadow:22px 28px 30px #00251766,5px 3px 0 #fff8dd,10px 6px 0 #123c30;border-radius:2px}.book img{width:100%;height:auto;display:block;border-radius:2px}.format-tag{position:absolute;right:0;bottom:45px;background:var(--yellow);color:var(--ink);padding:13px 17px;transform:rotate(5deg);font-weight:700;font-size:13px}.productstage .caption{position:absolute;bottom:0;font-size:11px;opacity:.8}
.ribbon{background:var(--yellow);padding:20px 0}.ribbon .wrap{display:flex;justify-content:space-between;gap:20px;font-weight:700;font-size:14px}
.section{padding:78px 0}h2{font-size:clamp(34px,4vw,48px);line-height:1.1;letter-spacing:-1.5px;margin:0 0 22px}p{line-height:1.65}.intro{display:grid;grid-template-columns:.8fr 1.2fr;gap:85px}.intro p{font-size:18px;margin:0;max-width:590px}.topics{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:45px}.topic{border-top:2px solid var(--green);padding:25px 25px 25px 0;margin-right:25px}.topic h3{font-size:20px;margin:0 0 10px}.topic p{font-size:15px;margin:0;color:#4a5e54}
.sample{background:var(--blue);color:var(--paper)}.samplegrid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.sample h2{max-width:440px}.sample p{max-width:440px}.page{background:var(--paper);color:var(--ink);padding:38px 42px;min-height:340px;transform:rotate(2deg);box-shadow:10px 10px 0 #09235a}.page .pagetop{font-size:11px;color:#537564;border-bottom:1px solid #bdc8bd;padding-bottom:16px}.page h3{font-family:Georgia,serif;font-size:30px;margin:26px 0 18px}.page p{font-family:Georgia,serif;font-size:18px;line-height:1.7}.page .pagenum{font-size:11px;border-top:1px solid #bdc8bd;padding-top:14px}.quote{margin:20px 0}.sample-note{font-size:12px;opacity:.8}
.offergrid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.offer h2{max-width:460px}.offerbox{background:#fff;border:2px solid var(--green);padding:34px}.price{font-size:65px;font-weight:800;letter-spacing:-3px;margin:10px 0}.price small{font-size:25px;letter-spacing:0}.price-note{font-size:12px;color:#53695c}.offerbox ul{padding-left:20px;line-height:2}.offerbox .btn{width:100%;text-align:center}.checkout-note{font-size:12px;margin:15px 0 0;color:#53695c}.faq{max-width:850px;margin:auto}.faq details{border-bottom:1px solid #b8c8bc;padding:21px 0}.faq summary{font-weight:700;font-size:17px;cursor:pointer}.faq p{font-size:15px;max-width:720px;color:#4a5e54}.authorline{padding:28px 0;background:#e9efe7}.authorline .wrap{display:flex;justify-content:space-between;gap:40px;align-items:center}.authorline p{font-size:14px;max-width:600px;margin:0}footer{background:var(--dark);color:white;padding:30px 0}footer .wrap{display:flex;justify-content:space-between;gap:30px;font-size:12px}footer p{margin:0}
dialog{border:0;background:var(--paper);color:var(--ink);max-width:520px;padding:35px;border-radius:6px;box-shadow:0 20px 90px #0006}dialog::backdrop{background:#001c16aa}dialog h2{font-size:30px}dialog button{margin-top:15px}.ebookpreview{background:#e9efe7}.ebookgrid{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px;align-items:center}.flatcover{width:240px;display:block;box-shadow:0 16px 32px #193c2733}.spread{display:grid;grid-template-columns:1fr 1fr;background:white;box-shadow:0 16px 32px #193c2722}.spread article{padding:30px;min-height:370px;font-family:Georgia,serif;font-size:13px;line-height:1.6}.spread article+article{border-left:1px solid #d9ded7}.spread h3{font-size:24px;line-height:1.2}.spread ul{padding-left:16px}.spread-label{font-size:12px;margin-top:15px}.previewbadge{display:block;background:#003421;color:#e6f0e7;font-size:11px;text-align:center;padding:7px}
@media(max-width:760px){.wrap{padding:0 22px}.nav{padding-top:21px;padding-bottom:19px}.navlinks a:first-child{display:none}.navlinks{gap:12px}.herogrid{grid-template-columns:1fr;gap:25px;padding-top:42px;padding-bottom:46px}.hero h1{font-size:60px;max-width:400px}.desc{font-size:18px}.productstage{min-height:430px}.book{width:245px}.halo{width:290px;height:290px}.format-tag{right:10px;bottom:40px}.ribbon .wrap{flex-wrap:wrap;font-size:12px;gap:14px}.section{padding:50px 0}.intro,.samplegrid,.offergrid,.ebookgrid{grid-template-columns:1fr;gap:30px}.topics{grid-template-columns:1fr;margin-top:25px}.topic{margin:0;padding-right:0}.page{padding:28px}.offerbox{padding:25px}.authorline .wrap,footer .wrap{display:block}.authorline strong{display:block;margin-bottom:15px}.flatcover{width:190px;margin:auto}.spread article{padding:19px;font-size:11px;min-height:310px}.spread h3{font-size:20px}.samplegrid{gap:40px}h2{letter-spacing:-1px}footer p+p{margin-top:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.flatcover{height:auto}.skip{position:absolute;left:16px;top:-80px;background:#ffdf3e;color:#152c24;padding:12px;z-index:10}.skip:focus{top:12px}