.formation-hero { background: radial-gradient(circle at 76% 16%, rgba(225,185,104,.23), transparent 31%), linear-gradient(145deg,#15110f,#34241d 54%,#101923); }
.formation-hero .kicker,.formation-hero .deck { color:#edc37d; }
.formation-figure { background:linear-gradient(180deg,#120f0e,#07131f); }
.formation-figure img { width:min(760px,92vw); aspect-ratio:1/1; object-fit:cover; }
.proposed-abstract { border-left-color:#855f34; }
.editorial-review { border-left:5px solid #8d5725; background:#fff8e8; }
.editorial-review small { display:block; margin-top:.55rem; color:#79572f; font:700 .7rem/1.4 var(--sans); letter-spacing:.08em; text-transform:uppercase; }
.added-source { margin-top:2rem; }
.book-panel { margin-top:4rem; padding:clamp(1.5rem,4vw,2.5rem); color:#fff; background:linear-gradient(135deg,#101923,#34241d); border-top:4px solid #c79345; }
.book-panel h2 { margin:.4rem 0 1rem; padding:0; border:0; font-size:clamp(1.6rem,3.5vw,2.5rem); }
.book-button { display:inline-block; margin-top:.5rem; padding:.8rem 1rem; color:#07131f; background:#edc37d; font:800 .76rem var(--sans); letter-spacing:.08em; text-decoration:none; text-transform:uppercase; }