.not-found-screen{background-color:var(--color-bg-dark);width:100%;min-height:520px;color:var(--color-text-white);background-image:radial-gradient(70% 55% at 50% 35%,#7b2cbf4d 0%,#0000 68%),linear-gradient(145deg,#13062f 0%,#0d0421 100%);justify-content:center;align-items:center;padding:clamp(2rem,5vw,4.5rem) 1.5rem;display:flex;position:relative;overflow:hidden}.not-found-screen--fullscreen{min-height:100dvh}.not-found-screen__glow{pointer-events:none;filter:blur(55px);z-index:0;background:radial-gradient(circle,#a855f740 0%,#0000 70%);width:clamp(350px,50vw,650px);height:clamp(350px,50vw,650px);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.not-found-screen__card{z-index:1;text-align:center;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffff0a;border:1px solid #ffffff1f;border-radius:clamp(24px,3vw,36px);flex-direction:column;align-items:center;width:100%;max-width:580px;padding:clamp(2.5rem,5vw,4rem) clamp(1.5rem,4vw,3rem);display:flex;position:relative;box-shadow:0 24px 60px #0006}.not-found-screen__brand-box{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:transform var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);background:#ffffff0f;border:1px solid #ffffff24;border-radius:clamp(16px,2vw,22px);justify-content:center;align-items:center;margin-bottom:1.5rem;padding:.75rem 1.65rem;display:flex;box-shadow:0 10px 30px #00000040}.not-found-screen__brand-box:hover{background:#ffffff1a;border-color:#ffffff3d;transform:translateY(-2px)}.not-found-screen__brand-box a{justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.not-found-screen__logo-img{object-fit:contain;filter:drop-shadow(0 2px 8px #00000059);width:clamp(135px,15vw,175px);height:auto;display:block}.not-found-screen__number{font-family:var(--font-family-base);letter-spacing:-.04em;background:linear-gradient(135deg,#e9d5ff 0%,#c084fc 40%,#7b2cbf 100%);-webkit-text-fill-color:transparent;-webkit-user-select:none;user-select:none;filter:drop-shadow(0 8px 24px #7b2cbf59);-webkit-background-clip:text;background-clip:text;margin-bottom:1.25rem;font-size:clamp(5rem,4rem + 6vw,9rem);font-weight:900;line-height:.9}.not-found-screen__badge{color:var(--color-accent-soft);background-color:#ffffff1a;border:1px solid #ffffff29;margin-bottom:1.25rem}.not-found-screen__title{font-family:var(--font-family-base);font-size:clamp(1.5rem,1.25rem + 1vw,2.15rem);font-weight:var(--font-weight-bold);color:var(--color-text-white);line-height:var(--line-height-snug);text-wrap:balance;margin:0 0 .85rem}.not-found-screen__desc{font-family:var(--font-family-base);color:#fffc;font-size:clamp(.925rem,.88rem + .2vw,1.05rem);line-height:var(--line-height-relaxed);text-wrap:pretty;margin:0 0 2rem}.not-found-screen__actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:.85rem;width:100%;display:flex}.not-found-screen__btn-primary{border-radius:var(--radius-pill);color:var(--color-primary-dark);font-family:var(--font-family-base);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);transition:all var(--transition-fast);background-color:#fff;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.6rem;text-decoration:none;display:inline-flex;box-shadow:0 8px 20px #00000040}.not-found-screen__btn-primary:hover{color:var(--color-primary);background-color:#f5ebff;transform:translateY(-2px);box-shadow:0 12px 26px #0000004d}.not-found-screen__btn-secondary{border-radius:var(--radius-pill);color:var(--color-text-white);font-family:var(--font-family-base);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:all var(--transition-fast);background-color:#ffffff14;border:1px solid #fff3;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.4rem;text-decoration:none;display:inline-flex}.not-found-screen__btn-secondary:hover{color:var(--color-accent-soft);background-color:#ffffff29;border-color:#ffffff59;transform:translateY(-2px)}.not-found-screen__btn-icon{flex-shrink:0;width:16px;height:16px}@media (max-width:540px){.not-found-screen__card{padding:2rem 1.25rem}.not-found-screen__actions{flex-direction:column;width:100%}.not-found-screen__btn-primary,.not-found-screen__btn-secondary{width:100%}}