.purchase-page{background:#f5f4ef}.purchase-header{max-width:1240px;padding:28px 40px;margin:auto;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:24px}.purchase-hero{max-width:1240px;margin:auto;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:64px;padding:66px 40px 76px}.purchase-copy h1{font-size:clamp(2.8rem,4.3vw,4.1rem);letter-spacing:-.04em;margin:16px 0 24px}.purchase-lead{font-size:19px;line-height:1.65;max-width:560px;color:var(--muted)}.book-title{font-size:25px;line-height:1.3;margin:28px 0 12px}.book-title span{font-size:21px}.purchase-byline{font-size:14px;line-height:1.6}.purchase-byline span{color:var(--muted);font-size:12px}.purchase-points{padding-left:20px;line-height:1.7;font-size:15px}.purchase-points li{margin:7px 0}.purchase-price{margin:26px 0 18px;font-size:16px}.purchase-price strong{font-size:27px;margin-left:12px}.purchase-price span{display:block;max-width:420px;font-size:11px;line-height:1.6;color:var(--muted);margin-top:5px}.purchase-cta{background:var(--copper);border-color:var(--copper);gap:20px}.purchase-cta:hover{background:#7e4c30}.purchase-hint{font-size:12px;max-width:420px;color:var(--muted);margin:12px 0 0}.purchase-cover{margin:0;text-align:center}.purchase-cover img{width:100%;max-width:380px;height:auto;box-shadow:16px 24px 42px #142b4029}.purchase-cover figcaption{font-size:11px;color:var(--muted);margin:22px auto 0;max-width:300px}.purchase-section{max-width:1240px;margin:auto;padding:68px 40px;border-top:1px solid var(--line)}.purchase-section h2{font-size:clamp(2.1rem,3.8vw,3.2rem);margin-bottom:30px}.purchase-chapters{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-bottom:32px}.purchase-chapters article{padding:24px;background:var(--paper);border:1px solid var(--line)}.purchase-chapters span{color:var(--copper);font:25px var(--serif)}.purchase-chapters h3{font-size:24px;margin:15px 0}.purchase-chapters p{font-size:14px;margin-bottom:0;color:var(--muted)}.purchase-author{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px}.purchase-author img{width:100%;height:340px;object-fit:cover;object-position:60% center}.purchase-faq{max-width:1000px}.purchase-faq details{border-bottom:1px solid var(--line);padding:20px 0}.purchase-faq summary{cursor:pointer;font-size:17px}.purchase-faq details p{margin:15px 0 0;color:var(--muted)}.purchase-faq>.button{margin-top:30px}.purchase-resources{text-align:center;padding-block:50px}.purchase-resources h2{margin-bottom:16px}.purchase-footer{max-width:1240px;margin:auto;padding:32px 40px;border-top:1px solid var(--line);font-size:12px}.purchase-footer nav{display:flex;flex-wrap:wrap;gap:20px}.purchase-footer a:hover{color:var(--copper)}@media(max-width:760px){.purchase-header{padding:22px 22px}.purchase-header .brand{font-size:22px}.purchase-header .brand span{font-size:7px;letter-spacing:1.5px}.purchase-header>.text-link{font-size:11px;white-space:nowrap}.purchase-hero{padding:34px 22px 44px;grid-template-columns:1fr;gap:35px}.purchase-copy h1{font-size:38px}.purchase-lead{font-size:17px}.purchase-cover{grid-row:2}.purchase-cover img{max-width:260px}.purchase-chapters{grid-template-columns:1fr;gap:14px}.purchase-section{padding:44px 22px}.purchase-author{grid-template-columns:1fr;gap:25px}.purchase-author img{height:260px}.purchase-cta{width:100%;padding:16px;font-size:14px;gap:12px}.purchase-footer{padding:28px 22px}.purchase-copy .kicker{font-size:10px}.book-title{font-size:22px}.book-title span{font-size:19px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

@media(max-width:760px){.purchase-header{flex-wrap:wrap;gap:12px}.purchase-header .brand{font-size:19px;letter-spacing:3px;min-width:0}.purchase-header>.text-link{margin-left:auto}.purchase-copy h1{font-size:34px;margin:12px 0 16px}.purchase-lead{font-size:16px;line-height:1.5}.purchase-hero{padding-top:24px}.book-title{margin-top:20px}.purchase-points{font-size:14px;line-height:1.5}.purchase-price{margin-top:18px}.purchase-price strong{font-size:25px}}