.notfound-bg{min-height:100vh;justify-content:flex-start;overflow:hidden;background-color:#050a30;background-image:url(https://storage.googleapis.com/ftlhorizon/assets/event/universe-2026/THANK%20YOU%20PAGE-%20BG%20DESKTOP.webp);background-size:cover;background-position:50%;background-repeat:no-repeat}.notfound-bg,.notfound-container{width:100%;display:flex;flex-direction:column;align-items:center;position:relative}.notfound-container{z-index:2;justify-content:center;max-width:920px;padding:0 24px;margin-top:clamp(4vh,8vh,12vh);opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}.notfound-container.fade-in{opacity:1;transform:translateY(0)}.notfound-icon{width:100%;max-width:200px;margin-bottom:24px}.notfound-code{margin:0 0 8px;font-size:clamp(4rem,12vw,6.5rem);font-weight:700;line-height:1;color:#fff;text-shadow:0 0 24px rgba(168,85,255,.55),0 0 48px rgba(196,120,255,.35)}.notfound-title{font-size:clamp(1.35rem,3vw,2.5rem);font-weight:700;color:#fff;margin:0 0 24px;text-align:center}.notfound-message-box{width:100%;max-width:780px;padding:clamp(1.25rem,2.8vw,2rem) clamp(1.5rem,4vw,3rem);border-radius:28px;text-align:center;background:rgba(12,10,40,.48);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border:1.5px solid rgba(196,120,255,.75);box-shadow:0 0 0 1px rgba(255,120,200,.18),0 0 28px rgba(168,85,255,.28),inset 0 0 24px rgba(80,40,140,.15)}.notfound-message{margin:0 0 1.5rem;color:#fff;font-family:var(--font-ftl-body),var(--font-plus-jakarta-sans),sans-serif;font-size:clamp(.95rem,1.6vw,1.35rem);font-weight:400;line-height:1.55;letter-spacing:.01em}.notfound-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.notfound-btn{padding:.85rem 1.75rem;border-radius:999px;font-size:1rem;font-weight:600;text-decoration:none;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease;display:inline-flex;align-items:center;justify-content:center;min-width:150px;font-family:var(--font-ftl-body),var(--font-plus-jakarta-sans),sans-serif}.notfound-btn-primary{border:none;background:linear-gradient(135deg,#a855f7,#ec4899);color:#fff;box-shadow:0 4px 18px rgba(168,85,255,.4)}.notfound-btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(168,85,255,.55)}.notfound-btn-secondary{background:transparent;color:#fff;border:1.5px solid rgba(196,120,255,.75)}.notfound-btn-secondary:hover{background:rgba(255,255,255,.08);border-color:rgba(255,120,200,.9);transform:translateY(-2px)}@media (max-width:768px){.notfound-bg{background-position:50%}.notfound-container{margin-top:2vh;padding:0 16px}.notfound-message-box{border-radius:20px;padding:1.1rem 1.25rem}.notfound-message{font-size:.9rem;line-height:1.5}.notfound-actions{flex-direction:column;align-items:stretch}.notfound-btn{width:100%}}@media (max-width:480px){.notfound-message{font-size:.82rem}.notfound-message-box{border-radius:16px;padding:1rem}.notfound-title{font-size:1.25rem}}