/* V17.1 Book Landing Pages */
.df-book-breadcrumb{font-size:.92rem;margin:18px auto 0;color:var(--muted,#667085)}
.df-book-breadcrumb a{text-decoration-thickness:.08em;text-underline-offset:.18em}
.df-book-hero-grid{display:grid;grid-template-columns:minmax(220px,360px) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center}
.df-book-cover{width:100%;max-width:360px;margin:auto;display:block;box-shadow:0 22px 54px rgba(0,0,0,.22)}
.df-book-kicker{font-size:.82rem;letter-spacing:.13em;text-transform:uppercase;font-weight:750}
.df-book-lead{font-size:clamp(1.08rem,1.8vw,1.28rem);line-height:1.65;max-width:68ch}
.df-book-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0}
.df-book-fact{padding:16px;border:1px solid rgba(127,127,127,.25);border-radius:12px;background:rgba(255,255,255,.035)}
.df-book-fact strong{display:block;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:5px}
.df-book-route{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.df-book-story-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(18px,3vw,34px)}
.df-book-story-card{padding:clamp(20px,3vw,32px);border:1px solid rgba(127,127,127,.22);border-radius:16px}
.df-book-story-card h2{margin-top:0}
.df-book-next{display:grid;grid-template-columns:minmax(120px,190px) 1fr;gap:24px;align-items:center}
.df-book-next img{width:100%;max-height:260px;object-fit:contain}
@media(max-width:760px){.df-book-hero-grid,.df-book-story-grid,.df-book-next{grid-template-columns:1fr}.df-book-facts{grid-template-columns:1fr}.df-book-cover{max-width:290px}.df-book-next img{max-width:180px;margin:auto}}
@media(prefers-reduced-motion:reduce){.df-book-cover{transition:none}}