/* RBD-17/24: Founder-approved hero, accessible book presentation and resilient editorial covers */
.hero-rbd17{min-height:auto;padding:clamp(1rem,1.8vw,1.6rem) 0 clamp(1.2rem,2vw,1.9rem)}
.hero-rbd17 .hero-grid-rbd17{width:min(calc(100% - 3rem),74rem);min-height:calc(100svh - 7rem);max-height:46rem;grid-template-columns:minmax(0,1.06fr) minmax(20rem,.78fr);align-items:center;gap:clamp(2rem,4vw,4rem);margin-inline:auto}
.hero-copy-rbd17{align-self:center;padding-block:.25rem}.hero-copy-rbd17 .eyebrow{margin-bottom:.55rem}.hero-copy-rbd17 h1{font-size:clamp(2.85rem,4.45vw,4.6rem);line-height:.98;max-width:12.4ch;margin:.2rem 0 .85rem}.hero-copy-rbd17 .lede{max-width:42rem;line-height:1.45;margin-bottom:1rem}.hero-actions{margin-top:.65rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.hero-portrait-rbd17{height:min(72vh,39rem);min-height:29rem;max-height:39rem;margin:0;overflow:hidden;border-radius:3px;background:#191716;box-shadow:0 20px 44px rgba(31,26,20,.14)}.hero-portrait-rbd17 img{display:block;width:100%;height:100%;max-height:none;aspect-ratio:auto;object-fit:cover;object-position:center 48%;filter:none}
.social-link{display:inline-flex!important;align-items:center;gap:.38rem;text-decoration:none}.social-link:hover,.social-link:focus{text-decoration:underline;text-underline-offset:.25em}.social-icon{width:1rem;height:1rem;flex:0 0 1rem;display:block}.mobile-menu .social-link{justify-content:flex-start;gap:.55rem}
.cover-viewer{display:grid;place-items:center;overflow:hidden;aspect-ratio:2/3;background:#f2eee6}.cover-viewer-card{width:100%}.cover-viewer img,.cover-viewer .book-cover-card{display:block;width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain;object-position:center;margin:0;padding:0;background:#f2eee6}.book-cover-card{object-fit:contain;background:#f2eee6;padding:.15rem}.book-cover-large img{object-fit:contain;aspect-ratio:auto;max-height:35rem;background:#f2eee6}.book-card-actions{padding:.15rem 1rem 1.15rem}.book-card-actions .text-link{font-size:.82rem}
.cover-crop{position:relative;display:block;overflow:hidden;aspect-ratio:2/3;padding:0;background:#ece6dc;isolation:isolate}.cover-crop>img{position:absolute;display:block;max-width:none!important;max-height:none!important;object-fit:fill!important;margin:0!important;padding:0!important}.book-cover-card.cover-crop{width:100%;aspect-ratio:2/3;background:#ece6dc}.book-cover-large-sprite{width:min(100%,22rem);aspect-ratio:2/3;box-shadow:0 22px 48px rgba(31,26,20,.14);border:1px solid #d8d1c7;background:#ece6dc}.related-cover.cover-crop{width:100%;height:100%;aspect-ratio:auto;background:#ece6dc}
.book-summary-prose{max-width:48rem}.book-summary-prose p{max-width:48rem;line-height:1.72;margin-bottom:1.35rem}.book-summary-prose p:first-of-type{font-size:calc(1.28rem * var(--reader-scale));line-height:1.58}
.talks-hero{padding-top:1rem!important;padding-bottom:1.15rem!important}.talks-hero .reading{max-width:48rem}.talks-hero h1{margin-top:.25rem}.talks-cta{margin-top:.65rem!important}
.related-books-section{overflow:hidden}.related-heading{margin-bottom:1.5rem}.related-grid-books{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}.related-book-card{padding:0;overflow:hidden;min-width:0;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}.related-card-media{aspect-ratio:2/3;display:flex;align-items:center;justify-content:center;background:#ece6dc;overflow:hidden}.related-cover{display:block;width:100%;height:100%;object-fit:contain;background:#ece6dc}.related-cover-placeholder{padding:1rem;flex-direction:column;gap:.45rem;color:var(--brass-deep);font-family:Georgia,serif}.related-cover-placeholder span{font-size:2rem;font-weight:700}.related-cover-placeholder small{font:700 .68rem Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase}.related-card-copy{display:grid;gap:.5rem;padding:1rem 1rem 1.15rem;min-width:0}.related-category{font-size:.68rem;line-height:1.25;text-transform:uppercase;letter-spacing:.08em;color:var(--brass-deep);overflow-wrap:anywhere}.related-card-copy strong{font-family:Georgia,serif;font-size:1.2rem;line-height:1.08;color:var(--ink);overflow-wrap:anywhere;word-break:normal}.related-subtitle{display:block;color:var(--muted);font-size:.84rem;line-height:1.35;overflow-wrap:anywhere}
.build-section .section-heading{max-width:48rem}.build-section .section-heading h2{max-width:17ch}.build-grid{margin-top:2rem}.build-card{background:rgba(255,255,255,.035);border-color:rgba(255,255,255,.16)}.build-card h3,.build-card p{color:#f2eee6}.build-card p{opacity:.82}.build-index{display:block;margin-bottom:1.2rem;font:700 .72rem Arial,sans-serif;letter-spacing:.14em;color:#c99a45}.proof-line{margin-top:1.25rem;padding-top:1rem;border-top:1px solid var(--line);font:700 .78rem Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--brass-deep)}
.contact-layout{align-items:start}.contact-form{padding:clamp(1.1rem,2.3vw,2rem);border:1px solid var(--line);background:#fff}.contact-form textarea{resize:vertical}.contact-form select{width:100%}
@media(max-width:1180px){.hero-rbd17 .hero-grid-rbd17{width:min(calc(100% - 2.5rem),74rem);gap:2.2rem}.hero-copy-rbd17 h1{font-size:clamp(2.65rem,4.7vw,4.15rem)}}
@media(max-width:900px){.hero-rbd17 .hero-grid-rbd17{min-height:auto;max-height:none;grid-template-columns:1fr 1fr}.hero-portrait-rbd17{height:32rem;min-height:0}.related-grid-books{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.hero-rbd17{padding:.9rem 0 1.65rem}.hero-rbd17 .hero-grid-rbd17{width:min(calc(100% - 2rem),74rem);display:grid;grid-template-columns:1fr;gap:1.3rem}.hero-copy-rbd17{order:1}.hero-copy-rbd17 h1{font-size:clamp(2.25rem,10vw,3.25rem);line-height:1;max-width:11.2ch;margin:.15rem 0 .8rem}.hero-copy-rbd17 .lede{font-size:calc(1rem * var(--reader-scale));line-height:1.48;margin-bottom:.8rem}.hero-actions{margin-top:.55rem;gap:.75rem}.hero-actions .button.primary{width:auto!important}.hero-portrait-rbd17{order:2;width:100%;height:min(58vh,28rem);min-height:22rem;margin:0}.hero-portrait-rbd17 img{height:100%;object-position:center 46%}.talks-hero{padding-top:.85rem!important}.talks-hero h1{font-size:clamp(2.05rem,9.1vw,3rem);max-width:11.5ch}.book-summary-prose p:first-of-type{font-size:calc(1.12rem * var(--reader-scale))}.book-cover-large-sprite{max-width:17rem}.related-books-section{padding:3.25rem 0}.related-heading h2{font-size:clamp(2rem,10vw,2.8rem);max-width:10ch}.related-grid-books{grid-template-columns:1fr;gap:.8rem}.related-book-card{display:grid;grid-template-columns:5.8rem minmax(0,1fr);align-items:stretch}.related-card-media{aspect-ratio:2/3;min-height:8.7rem}.related-card-copy{align-content:center;padding:.9rem 1rem}.related-card-copy strong{font-size:1.12rem}.related-subtitle{font-size:.78rem}.build-grid{grid-template-columns:1fr}.contact-layout{grid-template-columns:1fr}}
@media(max-width:480px){.hero-rbd17 .hero-grid-rbd17{width:min(calc(100% - 1.5rem),74rem)}.hero-copy-rbd17 .eyebrow{font-size:.68rem}.hero-copy-rbd17 h1{font-size:clamp(2.15rem,10.8vw,3rem)}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .button{width:100%!important;text-align:center}.hero-portrait-rbd17{height:24rem;min-height:20rem}.social-icon{width:1.1rem;height:1.1rem;flex-basis:1.1rem}.related-book-card{grid-template-columns:5rem minmax(0,1fr)}.related-card-media{min-height:7.5rem}.related-card-copy{padding:.75rem .85rem}.related-category{font-size:.62rem}.related-card-copy strong{font-size:1.02rem}}
@media(max-height:760px) and (min-width:901px){.hero-rbd17 .hero-grid-rbd17{min-height:calc(100svh - 5.7rem)}.hero-portrait-rbd17{height:min(67vh,34rem);min-height:25rem}.hero-copy-rbd17 h1{font-size:clamp(2.65rem,4.15vw,4rem)}.hero-copy-rbd17 .lede{font-size:calc(clamp(1rem,1.35vw,1.18rem) * var(--reader-scale))}}