:root{
  --navy:#0D1B2A; --gun:#1B263B; --fog:#E6EBF1; --parch:#F5F0E6; --brass:#B28B39; --ink:#0e0e0e;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--navy);color:var(--parch);font-family:Lora, Georgia, serif;line-height:1.65}
h1,h2,h3,.brand-text strong{font-family:Cinzel, 'Times New Roman', serif;letter-spacing:.5px}
a{color:var(--parch);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1100px;margin:0 auto;padding:1rem}
.skip-link{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{position:static;width:auto;height:auto;padding:.5rem .75rem;background:var(--brass);color:var(--navy);border-radius:.5rem}
.site-header{position:sticky;top:0;backdrop-filter:saturate(140%) blur(6px);background:rgba(13,27,42,.7);border-bottom:1px solid rgba(178,139,57,.25);z-index:10}
.site-header .wrap{display:flex;align-items:center;gap:1rem}
.brand{display:flex;align-items:center;gap:.75rem;font-weight:800;letter-spacing:.3px}
.brand .crest{font-size:1.5rem;color:var(--brass)}
.brand-text em{display:block;font-style:normal;font-weight:400;font-size:.85rem;opacity:.8}
.site-nav{margin-left:auto;display:flex;gap:.75rem;flex-wrap:wrap;font-family:Inter, system-ui, sans-serif}
.nav-link{padding:.5rem .75rem;border-radius:.6rem}
.nav-link.active,.nav-link:hover{background:rgba(178,139,57,.15)}
.hero{background:linear-gradient(180deg, rgba(255,255,255,.03), transparent);border-bottom:1px solid rgba(178,139,57,.2)}
.hero .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center}
.hero h1{font-size:clamp(2rem,3.6vw,3.2rem);margin:0 0 .5rem;text-transform:uppercase}
.hero p{max-width:60ch}
.cta-row{display:flex;gap:.75rem;margin:1rem 0 1.25rem;flex-wrap:wrap}
.btn{display:inline-block;background:var(--brass);color:var(--navy);padding:.65rem .9rem;border-radius:.7rem;font-weight:700;font-family:Inter, system-ui, sans-serif}
.btn:hover{filter:brightness(1.05);text-decoration:none}
.btn-ghost{background:transparent;color:var(--parch);border:1px solid rgba(178,139,57,.35)}
.hero-art{display:grid;gap:1rem}
.cover{margin:0;background:rgba(27,38,59,.6);padding:.5rem;border-radius:.8rem;border:1px solid rgba(178,139,57,.3);text-align:center}
.cover img{width:100%;height:auto;display:block;border-radius:.4rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;margin:2rem auto}
.card{padding:1rem;border:1px solid rgba(178,139,57,.35);border-radius:.9rem;background:rgba(27,38,59,.6)}
.book-card{display:grid;grid-template-columns:180px 1fr;gap:1rem;padding:1rem;border:1px solid rgba(178,139,57,.35);border-radius:1rem;background:rgba(27,38,59,.6);margin:1rem 0 2rem}
.book-card img{width:100%;border-radius:.5rem;border:1px solid rgba(178,139,57,.3)}
.details{list-style:none;padding:0;margin:.5rem 0 0;display:grid;gap:.25rem}
.note{margin:2rem 0;padding:1rem;border-left:4px solid var(--brass);background:rgba(27,38,59,.6);border-radius:.4rem}
.subtle{opacity:.85}
.site-footer{margin-top:3rem;border-top:1px solid rgba(178,139,57,.2)}
.site-footer .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.small{font-size:.9rem;opacity:.8}
.social-list{list-style:none;padding:0;margin:.25rem 0 0;display:grid;gap:.25rem}
@media (max-width: 900px){.hero .wrap{grid-template-columns:1fr} .book-card{grid-template-columns:1fr}}


/* v4 additions: author & logo blocks */
.author-card{display:grid;grid-template-columns:220px 1fr;gap:1rem;align-items:start;background:rgba(27,38,59,.6);border:1px solid rgba(178,139,57,.35);border-radius:1rem;padding:1rem;margin:1rem 0}
.author-card img{width:100%;height:auto;border-radius:.6rem;border:1px solid rgba(178,139,57,.3)}
.author-card .meta h2{margin:.2rem 0 .25rem 0}
.author-card .meta p{margin:.25rem 0}
.logo-row{display:flex;align-items:center;gap:.75rem;margin-top:1rem}
.logo-row img{height:36px;width:auto;display:block;border-radius:.25rem;border:1px solid rgba(178,139,57,.25);background:#fff}
.figure-caption{font-size:.9rem;opacity:.85;margin-top:.25rem}
.footer-logo{display:flex;align-items:center;gap:.5rem}
.footer-logo img{height:22px;width:auto;border-radius:.2rem;background:#fff;border:1px solid rgba(178,139,57,.25)}