.container{max-width:1200px;margin:52px auto;padding:0 24px}.section-heading{font-family:var(--font-display);color:var(--white);font-size:clamp(1.4rem,2.2vw,1.9rem);font-weight:700;line-height:1.2;margin-bottom:6px}.section-rule{display:block;width:48px;height:1px;background:var(--gold);margin:10px 0 20px}.section-intro{font-size:0.88rem;font-weight:300;color:rgba(255,255,255,0.60);line-height:1.8;margin-bottom:36px;max-width:680px}.sponsor-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.sponsor-card{background:var(--dark-3);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px 20px 20px;text-align:center;cursor:pointer;transition:border-color 0.25s ease,transform 0.25s ease,box-shadow 0.25s ease;outline:none}.sponsor-card:hover{border-color:rgba(192,33,43,0.4);transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,0.35)}.sponsor-card:focus-visible{outline:2px solid var(--red);outline-offset:3px}.sponsor-logo-wrap{position:relative;height:110px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,0.04);border-radius:var(--radius);overflow:hidden;margin-bottom:16px;transition:background 0.25s ease}.sponsor-card:hover .sponsor-logo-wrap{background:rgba(255,255,255,0.07)}.sponsor-card img{max-width:160px;width:100%;max-height:86px;height:auto;object-fit:contain;display:block;filter:brightness(0.85)saturate(0.9);transition:filter 0.25s ease,transform 0.25s ease}.sponsor-card:hover img{filter:brightness(1)saturate(1);transform:scale(1.05)}.sponsor-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(139,0,0,0.72);border-radius:var(--radius);opacity:0;pointer-events:none;transition:opacity 0.2s ease;font-size:0.72rem;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;color:rgba(255,255,255,0.9)}.sponsor-card:hover .sponsor-overlay{opacity:1}@media(hover:none){.sponsor-overlay{opacity:0.6;font-size:0.65rem}.sponsor-card:hover{transform:none}.sponsor-card:active{transform:scale(0.97)}}.sponsor-name{font-size:0.85rem;font-weight:500;color:rgba(255,255,255,0.70);line-height:1.4;margin-bottom:10px}.sponsor-link a{color:var(--gold-light);text-decoration:none;font-size:0.75rem;font-weight:400;letter-spacing:0.06em;display:inline-flex;align-items:center;min-height:44px;padding:2px 0;transition:color 0.2s ease}.sponsor-link a:hover{color:var(--white);text-decoration:underline}.callout{background:var(--dark-3);border:1px solid var(--border);border-left:3px solid var(--red);border-radius:0 var(--radius-lg)var(--radius-lg)0;padding:28px 32px;margin-top:44px}.callout-heading{font-family:var(--font-display);font-size:1.1rem;font-weight:600;color:var(--white);margin-bottom:12px}.callout p{font-size:0.88rem;font-weight:300;color:rgba(255,255,255,0.60);line-height:1.8;margin-bottom:10px}.callout p:last-child{margin-bottom:0}.callout a{color:var(--gold-light);text-decoration:none;transition:color 0.2s ease}.callout a:hover{color:var(--white)}.callout strong{color:rgba(255,255,255,0.65);font-weight:500}.lightbox{display:none;position:fixed;inset:0;z-index:9000;background:rgba(0,0,0,0.96);overflow:auto}.lightbox.active{display:flex;justify-content:center;align-items:center;animation:lb-fade 0.22s ease}@keyframes lb-fade{from{opacity:0}to{opacity:1}}.lightbox-content{position:relative;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;align-items:center;animation:lb-rise 0.26s ease-out}@keyframes lb-rise{from{transform:translateY(32px);opacity:0}to{transform:translateY(0);opacity:1}}.lb-image-wrap{position:relative;display:flex;align-items:center;justify-content:center;background:var(--dark-3);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border)}.lightbox-image{max-width:76vw;max-height:68vh;width:auto;height:auto;object-fit:contain;display:block}.lightbox-close{position:absolute;top:12px;right:12px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.5);border:1px solid var(--border);border-radius:var(--radius);color:rgba(255,255,255,0.7);font-size:1.1rem;cursor:pointer;z-index:9010;transition:color 0.2s ease,border-color 0.2s ease}.lightbox-close:hover{color:var(--white);border-color:var(--red)}.lightbox-close:focus-visible{outline:2px solid var(--white);outline-offset:3px}.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.45);border:1px solid var(--border);border-radius:var(--radius);color:rgba(255,255,255,0.6);font-size:1.1rem;cursor:pointer;z-index:9005;transition:color 0.2s ease,background 0.2s ease,border-color 0.2s ease;user-select:none}.lightbox-nav:hover{color:var(--white);background:var(--red);border-color:var(--red)}.lightbox-nav:focus-visible{outline:2px solid var(--white);outline-offset:3px}.lightbox-prev{left:10px}.lightbox-next{right:10px}.lightbox-nav.hidden{display:none}.lightbox-caption{margin-top:16px;text-align:center;padding:12px 20px;max-width:76vw}.lb-caption-text{font-size:0.88rem;font-weight:300;color:rgba(255,255,255,0.70);display:block}.lb-counter{font-size:0.72rem;color:rgba(255,255,255,0.50);letter-spacing:0.1em;margin-top:4px;display:block}.lb-swipe-hint{display:none;font-size:0.72rem;color:rgba(255,255,255,0.50);text-align:center;margin-top:6px}@media(hover:none){.lb-swipe-hint{display:block}}@media(max-width:768px){.sponsor-grid{grid-template-columns:1fr 1fr;gap:12px}.sponsor-logo-wrap{height:86px}.sponsor-card{padding:16px 12px}.sponsor-name{font-size:0.78rem}.callout{padding:20px 18px;margin-top:28px}.lightbox-image{max-width:88vw;max-height:58vh}.lb-caption-text{font-size:0.82rem}}@media(max-width:360px){.sponsor-grid{grid-template-columns:1fr}}