/* D74: content-sized quotes with a consistent, bottom-aligned source. */
.l72-proof{position:relative;display:grid;grid-auto-rows:auto;align-items:stretch;gap:14px;width:min(520px,85%);margin:-16px 30px 44px auto;padding:0;border:0;background:none;box-shadow:none;overflow:visible}
.l72-proof[data-sticky=true]{position:sticky;top:var(--quote-top)}
.l72-quote{display:flex;align-items:stretch;gap:16px;padding:24px;background:#f3eeff;border:1px solid #c5b5ec;border-left:3px solid #8e6bd7;border-radius:20px;box-shadow:0 10px 28px #30204b20;transform:translateY(var(--proof-drift,0px));will-change:transform}
.l72-proof[data-proof-for="l68-lesson"] .l72-quote{background:#fffaf1;border-color:#e9dfd1;border-left-color:#e9cba6}
.l72-quote>div{min-width:0;flex:1;display:flex;flex-direction:column}
.l72-quote img{width:44px;height:44px;object-fit:cover;border-radius:50%;flex-shrink:0}
.l72-quote .l72-attribution{display:block;font-size:10px;line-height:1.4;color:#746b7c;margin:0 0 10px}
.l72-quote blockquote{margin:0 0 18px;color:#32263e;font-size:14px;font-weight:600;line-height:1.5}
.l72-quote a{align-self:flex-start;margin-top:auto;color:#5730b0;font-size:11px;line-height:1.5;font-weight:700;text-decoration:underline;text-decoration-color:#b69cde;text-underline-offset:3px;text-decoration-thickness:1px}
.l72-quote a:hover{color:#32126f;text-decoration-color:currentColor}
.l72-quote a:focus-visible{outline:2px solid #6950d7;outline-offset:4px}
@media(max-width:800px){.l72-proof{width:calc(100% - 28px);margin:0 14px 34px;gap:12px}.l72-quote{padding:18px;gap:12px;border-radius:18px}.l72-quote blockquote{font-size:12px;line-height:1.5;margin-bottom:16px}.l72-quote .l72-attribution{font-size:9px;margin-bottom:9px}.l72-quote a{font-size:10px}.l72-quote img{width:38px;height:38px}}
@media(prefers-reduced-motion:reduce){.l72-proof[data-sticky=true]{position:relative;top:auto}.l72-quote{transform:none;will-change:auto}}