.book-page{background:#000;color:var(--paper)}
.book-page .book-cover{border:0;border-radius:0;box-shadow:none}
.book-hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:6%;align-items:center;padding-top:64px}
.book-intro{position:relative;z-index:1}.book-intro h1{font-size:clamp(36px,4.6vw,64px);line-height:1.1;letter-spacing:-.03em;margin-bottom:24px}.book-subtitle{color:var(--muted);margin-bottom:36px}.book-subtitle:after{content:'';display:block;width:55%;height:1px;background:var(--blue);margin-top:20px}.book-cover{display:block;width:min(100%,420px);height:auto;object-fit:contain;justify-self:center}
.book-copy section:first-child{margin-top:64px}.book-copy blockquote{max-width:65ch}.ridero-description{max-width:60ch}.ridero-button{display:inline-block;min-height:44px;border:1px solid #ffffff65;border-radius:28px;padding:12px 24px;text-decoration:none;font-size:16px}.ridero-button:hover{background:#163449;border-color:var(--blue)}