.opening{max-width:1200px;color:var(--foreground,#172b42);margin:auto;padding:36px 22px 70px}.opening h1{margin:22px 0 16px;font-size:clamp(28px,4vw,42px)}.opening p{font-size:16px;line-height:1.65}.openingSources{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px;margin:24px 0;display:grid}.openingSources a{color:#fff;background:#123553;border-radius:8px;padding:16px;font-size:15px}.openingNote{color:#263c51;background:#f5f7fa;border-left:4px solid #e87724;padding:12px 18px}.openingFilters{flex-wrap:wrap;gap:18px;display:flex}.openingFilters label{flex:1;gap:8px;min-width:230px;font-size:15px;display:grid}.opening input,.opening select{color:#172b42;background:#fff;border:1px solid #a9b9c7;border-radius:7px;padding:13px;font-size:16px}.openingGrid{grid-template-columns:repeat(auto-fit,minmax(285px,1fr));gap:18px;display:grid}.openingGrid article{color:#172b42;background:#fff;border:1px solid #d3dee8;border-radius:12px;flex-direction:column;padding:22px;display:flex}.openingGrid h2{font-size:20px;line-height:1.35}.openingGrid small{color:#215d82;font-size:14px}.openingGrid article>div{flex-wrap:wrap;gap:8px;margin-top:auto;display:flex}.opening button{cursor:pointer;color:#153d5d;background:#eef4fa;border:1px solid #bdcddd;border-radius:7px;padding:11px 13px;font-size:14px}.opening button:first-child{color:#fff;background:#153d5d}.openingOverlay{z-index:10000;background:#000a;padding:20px;position:fixed;inset:0;overflow:auto}.openingOverlay>section{color:#172b42;background:#fff;max-width:850px;margin:auto;padding:20px}.openingOverlay header{background:#fff;justify-content:space-between;align-items:start;gap:12px;display:flex;position:sticky;top:0}.openingOverlay img{border:1px solid #ddd;width:100%;height:auto;margin:18px 0;display:block}.openingOverlay h2{font-size:20px}