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p{margin:0;padding:12px 16px;border-radius:18px;max-width:90%;font-size:1rem;line-height:1.45}.chat .q{align-self:flex-end;background:var(--surface-hover);color:var(--text);border:1px solid var(--border);border-bottom-right-radius:6px}.chat .a{align-self:flex-start;color:var(--text);border-bottom-left-radius:6px;background:linear-gradient(var(--bg-raised),var(--bg-raised))padding-box,linear-gradient(100deg,var(--accent-1),var(--accent-3))border-box;border:1.5px solid transparent}.chat .a::before{content:"🎧 "}.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.split.flip>:first-child{order:2}@media(max-width:760px){.split{grid-template-columns:1fr;gap:20px}.split.flip>:first-child{order:0}}.split p{color:var(--muted);font-size:1.08rem}.concept-image{display:block;width:100%;height:auto;margin-top:36px;border-radius:var(--radius);border:1px solid var(--border)}.concept-mark{display:block;width:64px;height:64px;border-radius:16px;margin-bottom:18px;box-shadow:0 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