/* Persona v9: source-aware, abrasive character depth. */
.persona-depth{background:#071829;color:#f4e6c8;padding:clamp(3rem,6vw,5.5rem) 0;border-top:6px solid #d72d2d}
.persona-depth__heading{display:grid;grid-template-columns:1.15fr 1fr;gap:3rem;align-items:end}
.persona-depth h2{font-size:clamp(3rem,5vw,5.6rem);line-height:.97;margin:.5rem 0 1rem;text-transform:uppercase}
.persona-depth h2 span{color:#f5c84c}.persona-depth__heading>p{font-size:1.12rem;line-height:1.7;color:#c5d3df;max-width:40rem}
.persona-depth__stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #4a5b6c;margin:2.25rem 0 2rem;background:#10243a}
.persona-depth__stats>div{padding:1.4rem 1.25rem;display:flex;gap:1rem;align-items:center;min-width:0}.persona-depth__stats>div+div{border-left:1px solid #4a5b6c}
.persona-depth__stats strong{font-size:2.4rem;line-height:1;color:#f5c84c}.persona-depth__stats span{font-size:.88rem;line-height:1.4;max-width:9rem}
.persona-depth__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.persona-depth__grid article{padding:1.5rem;background:#10243a;border:1px solid #344b61;border-top:3px solid #d72d2d;min-width:0}
.persona-depth__tag{color:#f5c84c;font-size:.73rem;letter-spacing:.08em;font-weight:800}.persona-depth h3{font-size:1.55rem;line-height:1.12;margin:.75rem 0}.persona-depth__grid p{color:#c5d3df;line-height:1.65;font-size:.97rem;margin:0}
.persona-depth__demo{margin-top:2rem;display:grid;grid-template-columns:.85fr 1.25fr;gap:2rem;padding:2rem;background:#f4e6c8;color:#091b2e;border-left:7px solid #d72d2d}.persona-depth__demo h3{font-size:2.4rem;text-transform:uppercase;line-height:1}.persona-depth__demo .lab-code{color:#8d1b1b;font-size:.72rem}.persona-depth__demo p{line-height:1.6}
.persona-depth__exchanges blockquote{margin:0;padding:0 0 1.2rem}.persona-depth__exchanges blockquote+blockquote{border-top:1px solid #9c957f;padding-top:1.2rem}.persona-depth__exchanges blockquote:last-child{padding-bottom:0}.persona-depth__exchanges blockquote p{font-weight:800;font-size:1.08rem;margin:0}.persona-depth__exchanges .persona-depth__cue{font-weight:400;font-size:.87rem;color:#454e55;margin-bottom:.45rem}
.persona-depth__audit{margin-top:1.5rem;border:1px solid #4a5b6c;background:#10243a}.persona-depth__audit summary{padding:1.1rem 1.4rem;min-height:48px;cursor:pointer;font-weight:800}.persona-depth__audit>div{padding:0 1.4rem 1rem;color:#c5d3df}.persona-depth code{overflow-wrap:anywhere;color:inherit}
.persona-depth__bottom{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;margin-top:1.5rem}.persona-depth__bottom p{color:#c5d3df;line-height:1.6}.persona-depth__bottom strong{color:#f4e6c8}.persona-depth__bottom .button{flex-shrink:0}
.persona-upgrade-note{margin:1.5rem 0;padding:1.15rem 1.4rem;border-left:4px solid #d72d2d;background:#f0e5cb;color:#152638;line-height:1.6;overflow-wrap:anywhere}
.persona-v8-archive{padding:3rem 0;background:#142d46;color:#f4e6c8;border-top:4px solid #506278}.persona-v8-archive__grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}.persona-v8-archive h2{font-size:clamp(2rem,3vw,3.2rem);line-height:1}.persona-v8-archive p{line-height:1.6}.persona-v8-archive__form{padding:1.4rem;border:1px solid #6b7d8e;min-width:0}.persona-v8-archive__form label{display:flex;gap:.75rem;align-items:center;min-height:44px;cursor:pointer}.persona-v8-archive__form input{width:22px;height:22px;flex-shrink:0}.persona-v8-archive__form .button-row{margin:1rem 0}.persona-v8-archive__form summary{cursor:pointer;min-height:44px;padding:.7rem 0}.persona-v8-archive__form code,.persona-v8-archive__form strong{overflow-wrap:anywhere}
.persona-depth :is(a,summary):focus-visible,.persona-v8-archive :is(button,input,summary):focus-visible{outline:3px solid #f5c84c;outline-offset:4px}
@media(max-width:900px){.persona-depth__heading{gap:1.5rem}.persona-depth__grid{grid-template-columns:repeat(2,1fr)}.persona-depth__stats>div{flex-direction:column;align-items:flex-start;gap:.5rem}}
@media(max-width:640px){.persona-depth__heading,.persona-depth__demo,.persona-v8-archive__grid{grid-template-columns:1fr;gap:1rem}.persona-depth__grid{grid-template-columns:1fr}.persona-depth__stats{grid-template-columns:repeat(2,1fr)}.persona-depth__stats>div:nth-child(3){border-left:0}.persona-depth__stats>div:nth-child(n+3){border-top:1px solid #4a5b6c}.persona-depth__demo{padding:1.4rem}.persona-depth__bottom{align-items:stretch;flex-direction:column;gap:.5rem}.persona-depth__stats>div{padding:1.1rem}.persona-v8-archive__form .button-row{display:grid;grid-template-columns:1fr}.persona-v8-archive__form .button{width:100%}}
@media print{.persona-depth{background:white;color:black}.persona-depth :is(p,h2 span,h3,strong,span){color:black!important}.persona-depth__grid article,.persona-depth__stats{background:white}.persona-depth__grid article{break-inside:avoid}}