.promo-banner{position:relative;overflow:hidden;z-index:1;border-bottom:1px solid rgba(255,255,255,.14);box-shadow:0 18px 45px rgba(0,0,0,.22);background:linear-gradient(135deg,rgba(13,110,253,.96) 0%,rgba(102,16,242,.92) 45%,rgba(32,201,151,.18) 100%);animation:bannerGlow 5.5s ease-in-out infinite}.promo-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,0));pointer-events:none}.promo-banner::after{content:"";position:absolute;inset:-2px;opacity:.14;pointer-events:none;background-image:radial-gradient(circle at 20% 20%,rgba(255,255,255,.28) 0 2px,transparent 3px),radial-gradient(circle at 80% 30%,rgba(255,255,255,.22) 0 2px,transparent 3px),radial-gradient(circle at 35% 80%,rgba(255,255,255,.18) 0 2px,transparent 3px);background-size:220px 220px}.promo-banner .promo-title{position:relative;font-weight:900;letter-spacing:-.6px;line-height:1.1;text-shadow:0 10px 22px rgba(0,0,0,.32)}.promo-banner .promo-title::after{content:"";position:absolute;top:-25%;left:-40%;width:60%;height:180%;transform:skewX(-18deg);background:linear-gradient(90deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.28) 50%,rgba(255,255,255,0) 100%);opacity:.0;animation:titleShine 6.8s ease-in-out infinite;pointer-events:none}.promo-title{animation:titlePulse 2.8s ease-in-out infinite}.countdown{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-weight:800;letter-spacing:.5px;text-shadow:0 10px 20px rgba(0,0,0,.25);opacity:.95;animation:countdownFloat 3.6s ease-in-out infinite}.rayo{position:absolute;width:90px;height:190px;background-repeat:no-repeat;background-size:contain;background-position:center;opacity:0;pointer-events:none;z-index:2;animation:flashRayo 8s ease-in-out forwards;filter:drop-shadow(0 14px 18px rgba(0,0,0,.30))}.rayo-1{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 100'><polyline points='30,0 35,20 25,40 40,60 30,100' stroke='white' stroke-opacity='.92' stroke-width='2.2' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>")}.rayo-2{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 100'><polyline points='30,0 40,25 20,50 35,75 25,100' stroke='white' stroke-opacity='.92' stroke-width='2.2' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>")}@keyframes flashRayo{0%,85%,100%{opacity:0;transform:translateY(0) scale(1)}90%{opacity:.85;transform:translateY(-2px) scale(1.04)}95%{opacity:.18;transform:translateY(0) scale(1)}}.fade-in{animation:fadeIn .8s ease-out}.fade-out{animation:fadeOut .9s ease-out forwards}@keyframes fadeIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeOut{from{opacity:1}to{opacity:0;transform:translateY(-6px)}}@keyframes bannerGlow{0%,100%{box-shadow:0 18px 45px rgba(0,0,0,.22);filter:saturate(1.02)}50%{box-shadow:0 22px 65px rgba(0,0,0,.30);filter:saturate(1.08)}}@keyframes titlePulse{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-1px) scale(1.01)}}@keyframes countdownFloat{0%,100%{transform:translateY(0);opacity:.95}50%{transform:translateY(1px);opacity:.98}}@keyframes titleShine{0%{left:-45%;opacity:0}15%{opacity:.20}30%{left:110%;opacity:0}100%{left:110%;opacity:0}}@media (max-width:576px){.promo-title{font-size:1.15rem}.countdown{font-size:1rem}}