.v31-board{margin-top:2rem;padding:1.35rem;border:1px solid rgba(205,168,79,.28);border-radius:22px;background:linear-gradient(145deg,rgba(8,29,41,.98),rgba(5,19,29,.98))}.v31-board h3{font-size:clamp(1.35rem,2.2vw,2rem);margin:.25rem 0 .45rem}.v31-board>p{max-width:780px;color:#bdc8ce}.parallel-nav,.cx-head,.cx-nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin:1.1rem 0}.parallel-nav button,.cx-nav button{border:1px solid rgba(205,168,79,.35);background:#0c2634;color:#f5e5b0;border-radius:999px;padding:.65rem 1rem;cursor:pointer}.parallel-nav strong,.cx-head strong{color:#f4d986;font-family:Georgia,serif;font-size:1.15rem}.parallel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}.parallel-grid div{padding:1rem;border-radius:14px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.07)}.parallel-grid span,.parallel-connection span{display:block;font-size:.7rem;letter-spacing:.12em;color:#d0ad55;margin-bottom:.35rem}.parallel-grid b{display:block;color:#f5f1e8;line-height:1.35}.parallel-connection{margin-top:.8rem;padding:1rem;border-left:3px solid #cdaa4f;background:rgba(205,168,79,.07)}.parallel-connection p{margin:0;color:#e4e6e5}.lab-disclaimer{display:block;margin-top:.8rem;color:#8fa0a8;line-height:1.45}.v31-two{display:grid;grid-template-columns:1.3fr .7fr;gap:1rem;margin-top:1rem}.cx-steps{display:grid;gap:.55rem}.cx-steps div{display:flex;gap:.75rem;align-items:center;padding:.8rem;background:rgba(255,255,255,.04);border-radius:12px}.cx-steps i{font-style:normal;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#cdaa4f;color:#071722;font-weight:800;flex:0 0 auto}.cx-steps b{color:#f3f1e8}.connection-explorer h4{margin:1.1rem 0 .7rem;color:#e8dcc1}.cx-answers{display:grid;gap:.55rem}.cx-answers button{padding:.8rem;text-align:left;border:1px solid rgba(255,255,255,.12);background:#0b2533;color:#e9edef;border-radius:12px;cursor:pointer}.cx-answers button:hover{border-color:#cdaa4f}.mastery-card{padding:1.15rem;border-radius:18px;background:rgba(205,168,79,.08);border:1px solid rgba(205,168,79,.22);align-self:start}.mastery-card strong{color:#f4d986;font-family:Georgia,serif;font-size:1.2rem}.mastery-card p{color:#c6d0d4;line-height:1.55}.mastery-card span{font-size:.8rem;color:#9eabb1}@media(max-width:760px){.parallel-grid,.v31-two{grid-template-columns:1fr}.parallel-nav strong{text-align:center}.cx-nav{align-items:stretch}.cx-nav button{flex:1}}