.volume-presentazione{display:grid;grid-template-columns:280px minmax(0,1fr);gap:3rem;align-items:start}
.volume-immagine{margin:0}.volume-immagine img{display:block;width:100%;height:auto;box-shadow:0 8px 24px #173c5928}.volume-immagine figcaption{font-family:var(--font-sans);font-size:.8rem;color:#526578;margin-top:.8rem}
.volume-testo h2{font-size:1.55rem;line-height:1.4;color:#173c59;margin:.4rem 0 1rem}.volume-testo p{font-family:var(--font-sans);line-height:1.7;margin-bottom:1rem}.volume-testo .pubblicazione{margin-top:1.5rem}.volume-testo .pubblicazione p{margin:0}
.volume-indice{background:#f2f6fa;border-top:1px solid #cedce7}.volume-indice h2{color:#173c59;font-size:1.8rem}.indice-nota,.indice-preliminari,.indice-capitoli,.volume-ritorno{font-family:var(--font-sans)}.indice-nota{margin:.8rem 0 1.2rem;color:#526578}.indice-preliminari{padding:1rem 0;border-bottom:1px solid #cedce7}
.indice-parte{padding:1.4rem 0;border-bottom:1px solid #cedce7}.indice-parte h3{font-size:1.13rem;line-height:1.55;color:#173c59}.indice-parte h3 span{display:block;font-family:var(--font-sans);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:#a34409;margin-bottom:.35rem}.indice-capitoli{list-style:none;margin:.7rem 0 0;padding:0}.indice-capitoli li{padding:.45rem 0;line-height:1.55}.volume-ritorno{margin-top:1.8rem;font-weight:600}
.scheda-volume [id]{scroll-margin-top:75px}
@media(max-width:700px){.volume-presentazione{grid-template-columns:1fr;gap:2rem}.volume-immagine{width:220px;max-width:80%;margin:0 auto}.volume-testo h2{font-size:1.35rem}}
@media print{.volume-presentazione{grid-template-columns:160px 1fr;gap:1.5rem}.volume-immagine img{box-shadow:none}.indice-parte{break-inside:avoid}.volume-indice{background:#fff}.volume-ritorno{display:none}}
.scheda-volume .hero-biblioteca{padding-left:1.25rem;padding-right:1.25rem}

/* Hero e navigazione della singola scheda restano visibili durante la lettura. */
.scheda-volume .hero-biblioteca{position:sticky;top:var(--volume-nav-height,50px);z-index:150;background:#f4f7fb;box-shadow:0 3px 8px #173c5915;padding-top:.65rem;padding-bottom:.65rem}
.volume-menu{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.7rem;font-family:var(--font-sans)}
.volume-menu a{display:inline-flex;align-items:center;min-height:44px;padding:.45rem .85rem;border:1px solid #cad8e3;border-radius:4px;background:#fff;color:#285a83;text-decoration:none;font-size:.9rem;font-weight:600}
.volume-menu a:hover{background:#eaf2f8}
.scheda-volume [id]{scroll-margin-top:var(--volume-anchor-offset,290px)}
@media(max-width:700px){.scheda-volume .hero-biblioteca .breadcrumb,.scheda-volume .hero-biblioteca .pag-eyebrow{display:none}.scheda-volume .hero-biblioteca .pag-titolo{font-size:1.2rem;margin:.15rem 0}.scheda-volume .hero-biblioteca .pag-sub{font-size:.8rem;line-height:1.35;margin:.25rem 0}.volume-menu{margin-top:.4rem}}
@media print{.scheda-volume .hero-biblioteca{position:static;box-shadow:none}.volume-menu{display:none}.scheda-volume [id]{scroll-margin-top:0}}