.muscle-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0 0 50px}.muscle-fact{background:#fff;border:1px solid var(--line);border-radius:17px;padding:19px}.muscle-fact span{display:block;color:var(--orange2);font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.muscle-fact strong{display:block;margin-top:5px;line-height:1.3}.muscle-library{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.muscle-entry{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:19px;padding:24px}.muscle-entry p{color:var(--muted);margin:7px 0 18px}.muscle-entry a{font-weight:850;margin-top:auto}.region{display:inline-flex;align-self:flex-start;background:var(--soft);color:var(--orange2);border-radius:999px;padding:6px 10px;font-size:11px;font-weight:900;letter-spacing:.04em;text-transform:uppercase}.part-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.part{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px}.part.main{border-top:4px solid var(--orange)}.part p{color:var(--muted);margin-bottom:0}.movement-map{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.movement{background:#fff;border:1px solid var(--line);border-radius:17px;padding:21px}.movement span{display:block;color:var(--muted);margin-top:5px}.evidence-boundary{background:#fff;border-left:5px solid var(--orange);border-radius:18px;padding:24px}.evidence-boundary p:last-child{margin-bottom:0}.muscle-links{display:flex;gap:10px;flex-wrap:wrap}.muscle-links a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 13px;text-decoration:none;font-size:14px;font-weight:800}@media(max-width:820px){.muscle-facts,.muscle-library{grid-template-columns:1fr 1fr}.part-grid{grid-template-columns:1fr}.movement-map{grid-template-columns:1fr}}@media(max-width:560px){.muscle-facts,.muscle-library{grid-template-columns:1fr}}