.welcome-entrance-overlay{z-index:-1;pointer-events:none;opacity:0;background:conic-gradient(#ff6b6b,#ffd93d,#6bcb77,#4d96ff,#9b59b6,#ff6b6b) 0 0/400% 400%;animation:3s ease-out forwards welcome-bg-aurora;position:fixed;inset:0}@keyframes welcome-bg-aurora{0%{opacity:0;background-position:0%}15%{opacity:.12}50%{opacity:.06;background-position:100%}to{opacity:0;background-position:0%}}.welcome-particles{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}.welcome-particle{animation:particle-burst var(--dur) var(--delay) ease-out forwards;opacity:0;border-radius:50%;position:absolute}@keyframes particle-burst{0%{opacity:0;transform:translate(0)scale(0)}20%{opacity:1}to{opacity:0;transform:translate(var(--tx), var(--ty)) scale(var(--ts))}}.welcome-logo-wrapper{animation:.9s cubic-bezier(.34,1.56,.64,1) .1s both logo-glide-in;position:relative}@keyframes logo-glide-in{0%{opacity:0;filter:blur(20px)brightness(2);transform:translateY(-60px)scale(.7)}60%{filter:blur()brightness(1.2)}to{opacity:1;filter:blur()brightness();transform:translateY(0)scale(1)}}.welcome-logo-wrapper:before{content:"";filter:blur(30px);opacity:0;z-index:-1;background:conic-gradient(red,#f80,#ff0,#0f0,#08f,#80f,#f08,red);border-radius:50%;animation:2.4s ease-in-out .3s forwards logo-halo-pulse;position:absolute;inset:-20px}@keyframes logo-halo-pulse{0%{opacity:0;transform:scale(.5)}35%{opacity:.8;transform:scale(1.2)}70%{opacity:.3;transform:scale(1)}to{opacity:0;transform:scale(1.4)}}.welcome-nav-wrapper{animation:.8s cubic-bezier(.34,1.56,.64,1) .4s both card-pop-in}@keyframes card-pop-in{0%{opacity:0;transform:scale(.7)translateY(40px)}to{opacity:1;transform:scale(1)translateY(0)}}.welcome-rainbow-card{background-clip:padding-box;border:2px solid #0000;position:relative}.welcome-rainbow-card:before{content:"";z-index:-1;opacity:0;background:conic-gradient(red,#f80,#ff0,#0f0,#08f,#80f,#f08,red);border-radius:28px;animation:4s linear 1.5s infinite forwards rainbow-spin;position:absolute;inset:-3px}@keyframes rainbow-spin{0%{opacity:0;transform:rotate(0)}20%{opacity:1}to{opacity:1;transform:rotate(360deg)}}.welcome-title{background:linear-gradient(90deg,#ff6b6b,#ffd93d,#6bcb77,#4d96ff,#9b59b6,#ff6b6b) 0 0/300% 100%;-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;animation:1.5s ease-out .6s both title-shimmer}@keyframes title-shimmer{0%{opacity:0;background-position:200% 0;transform:translateY(-10px)}to{opacity:1;background-position:0 0;transform:translateY(0)}}.welcome-nav-item{opacity:0;animation:.7s ease-out forwards nav-item-slide}.welcome-nav-item:first-child{animation-delay:.55s}.welcome-nav-item:nth-child(2){animation-delay:.7s}.welcome-nav-item:nth-child(3){animation-delay:.85s}.welcome-nav-item:nth-child(4){animation-delay:1s}@keyframes nav-item-slide{0%{opacity:0;filter:blur(8px);transform:translate(-30px)}to{opacity:1;filter:blur();transform:translate(0)}}.welcome-nav-item a{transition:all .3s;position:relative}.welcome-nav-item a:after{content:"";background:linear-gradient(90deg,#ff6b6b,#ffd93d,#6bcb77,#4d96ff,#9b59b6);width:0;height:2px;transition:width .4s;position:absolute;bottom:0;left:0}.welcome-nav-item a:hover:after{width:100%}.welcome-sparkle{pointer-events:none;width:6px;height:6px;animation:sparkle-twinkle var(--sdur) var(--sdelay) ease-in-out infinite;opacity:0;border-radius:50%;position:absolute}@keyframes sparkle-twinkle{0%,to{opacity:0;transform:scale(0)rotate(0)}50%{opacity:1;transform:scale(1)rotate(180deg)}}@media (prefers-color-scheme:dark){.welcome-entrance-overlay{opacity:0}@keyframes welcome-bg-aurora-dark{0%{opacity:0;background-position:0%}15%{opacity:.18}50%{opacity:.08;background-position:100%}to{opacity:0;background-position:0%}}.welcome-entrance-overlay{animation-name:welcome-bg-aurora-dark}}