@keyframes nlCharFlicker{0%{color:#fff;text-shadow:0 0 #0000}35%{color:#f5d061;text-shadow:0 0 14px #f5d061bf}50%{color:#e8a500;text-shadow:0 0 20px #e8a500d9,0 0 40px #e8a50066}65%{color:#f5d061;text-shadow:0 0 14px #f5d061bf}to{color:#fff;text-shadow:0 0 #0000}}.nl-flicker-text .nl-char{will-change:color, text-shadow;animation:3.5s ease-in-out infinite nlCharFlicker;display:inline}.nl-flicker-text .nl-char-space{display:inline}.nl-element-flicker{will-change:color, text-shadow;animation:1.4s ease-in-out infinite nlCharFlicker}.flame-effect-wrap{z-index:999999;perspective:1400px;flex-direction:column;justify-content:space-between;align-items:center;padding:2.5rem 1.5rem;transition:opacity 1s cubic-bezier(.16,1,.3,1),transform 1s cubic-bezier(.16,1,.3,1),visibility 1s;display:flex;position:fixed;inset:0;background:oklch(13% .005 260)!important}.flame-effect-wrap.open,.flame-effect-wrap.opening{transform:scale(1.1);opacity:0!important;visibility:hidden!important;pointer-events:none!important}.flame-envelope-card{-webkit-backdrop-filter:blur(12px);cursor:pointer;width:75%;max-width:220px;height:120px;transform-style:preserve-3d;background:#0e1018d9;border:1px solid #ffffff40;border-radius:.5rem;transition:transform .7s cubic-bezier(.16,1,.3,1);position:relative;box-shadow:0 15px 45px #000000b3}.flame-envelope-card:hover{transform:translateY(-3px)scale(1.02)}.flame-envelope-flap{transform-origin:top;clip-path:polygon(0 0,100% 0,50% 100%);z-index:5;background:#1e2332b3;border-bottom:1px solid #fff3;height:50%;transition:transform 1s cubic-bezier(.7,0,.3,1);position:absolute;inset:0 0 auto}.flame-effect-wrap.opening .flame-envelope-flap{transform:rotateX(-165deg)}.flame-hint-text{letter-spacing:.3em;color:#ffffffb3;text-transform:uppercase;margin-top:1.25rem;font-size:.55rem;animation:2s ease-in-out infinite flame-pulse}@keyframes flame-pulse{0%,to{opacity:.6}50%{opacity:1}}