.hdc-wrap{max-width:1200px;margin:0 auto;padding:1rem;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.hdc-grid{display:grid;gap:8px;grid-template-columns:repeat(7,1fr)}
@media (max-width:1400px){.hdc-grid{grid-template-columns:repeat(5,1fr)}}
@media (max-width:1000px){.hdc-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:768px){.hdc-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.hdc-grid{grid-template-columns:repeat(1,1fr)}}
.hdc-card{
border:2px solid rgba(0,0,0,.08);border-radius:12px;background:#fff;
padding:8px;box-shadow:0 1px 2px rgba(0,0,0,.05);
transition:transform .2s ease,box-shadow .2s ease;font-size:10px
}
.hdc-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.hdc-imgwrap{
width:100%;aspect-ratio:1/1;border-radius:8px;overflow:hidden;background:#f3f4f6;
display:flex;align-items:center;justify-content:center;margin-bottom:6px
}
.hdc-img{width:100%;height:100%;object-fit:cover;display:block}
.hdc-img-fallback{
width:100%;height:100%;display:flex;align-items:center;justify-content:center;
font-weight:800;font-size:1.2rem;color:#1f2937;background:linear-gradient(180deg,#f8fafc,#eef2f7)
}
.hdc-name{font:700 10px/1.2 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;margin:0 0 3px;color:#111827}
.hdc-company{color:#4b5563;margin:0 0 3px;font-size:8px}
.hdc-session{color:#111827;margin:0 0 4px;font-weight:600;font-size:8px;line-height:1.1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hdc-chips{display:flex;flex-wrap:wrap;gap:2px;margin:3px 0 6px}
.hdc-chip{
display:inline-flex;align-items:center;gap:2px;
padding:2px 4px;border-radius:999px;border:1px solid #e5e7eb;
background:#f8fafc;color:#111827;font-size:6px;font-weight:600;max-width:100%;
white-space:nowrap;overflow:hidden;text-overflow:ellipsis
}
.hdc-btn{appearance:none;border:0;border-radius:999px;padding:4px 8px;font-weight:600;cursor:pointer;background:#0f172a;color:#fff;font-size:7px}
.hdc-btn:focus{outline:2px solid #93c5fd;outline-offset:1px}
.hdc-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;z-index:9999}
.hdc-backdrop[aria-hidden="false"]{display:flex}
.hdc-modal{background:#fff;width:min(800px,92vw);border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.25);overflow:hidden}
.hdc-head{padding:1rem 1.25rem;border-bottom:1px solid rgba(0,0,0,.06);display:flex;align-items:center;justify-content:space-between}
.hdc-title{margin:0;font:800 1.22rem/1.3 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.hdc-body{padding:1rem 1.25rem;color:#111827}
.hdc-meta{color:#4b5563;margin:.25rem 0 .75rem}