.not-found{text-align:center;background:radial-gradient(ellipse 80% 60% at 50% 0%, color-mix(in srgb, var(--mozalink-primary,#009fa1) 10%, #fff) 0%, transparent 70%), linear-gradient(180deg, color-mix(in srgb, var(--mozalink-ocean,#45b7d1) 6%, #fff) 0%, #fff 55%);flex-direction:column;flex:1;justify-content:center;align-items:center;padding:2rem 1.25rem 3.5rem;display:flex}.not-found__inner{flex-direction:column;align-items:center;gap:1.35rem;width:100%;max-width:36rem;display:flex}.not-found__mosaic{aspect-ratio:1;width:min(280px,72vw);margin-bottom:.25rem;position:relative}.not-found__tile{box-shadow:var(--mozalink-tile-shadow,0 4px 18px color-mix(in srgb, var(--mozalink-primary) 14%, transparent));border-radius:14px;transition:transform .35s;position:absolute}.not-found__tile--teal{background:var(--mozalink-gradient-teal-soft);border:1px solid var(--mozalink-surface-border,color-mix(in srgb, var(--mozalink-primary) 15%, transparent))}.not-found__tile--ocean{background:linear-gradient(150deg, color-mix(in srgb, var(--mozalink-ocean,#45b7d1) 18%, #fff) 0%, #fff 100%);border:1px solid color-mix(in srgb, var(--mozalink-ocean) 22%, transparent)}.not-found__tile--warm{background:var(--mozalink-gradient-warm-soft);border:1px solid var(--mozalink-warm-border)}.not-found__tile--404{letter-spacing:-.04em;color:var(--mozalink-text-dark,#1a1a2e);border:2px solid color-mix(in srgb, var(--mozalink-warm,#e07a5f) 55%, var(--mozalink-primary));box-shadow:0 8px 28px color-mix(in srgb, var(--mozalink-warm) 18%, transparent), inset 0 0 0 4px color-mix(in srgb, var(--mozalink-primary) 6%, #fff);background:#fff;justify-content:center;align-items:center;font-size:clamp(2rem,8vw,2.75rem);font-weight:800;animation:3s ease-in-out infinite not-found-pulse;display:flex}.not-found__tile--a{width:28%;height:28%;animation:5s ease-in-out infinite not-found-float-a;top:4%;left:6%;transform:rotate(-8deg)}.not-found__tile--b{width:24%;height:24%;animation:4.5s ease-in-out infinite not-found-float-b;top:8%;right:4%;transform:rotate(12deg)}.not-found__tile--c{width:22%;height:22%;animation:5.5s ease-in-out infinite not-found-float-c;bottom:10%;left:2%;transform:rotate(6deg)}.not-found__tile--d{width:26%;height:26%;animation:4.8s ease-in-out infinite not-found-float-d;bottom:6%;right:8%;transform:rotate(-14deg)}.not-found__tile--404{z-index:2;width:42%;height:42%;top:50%;left:50%;transform:translate(-50%,-50%)rotate(-3deg)}.not-found__logo{opacity:.92}.not-found__eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--mozalink-primary,#009fa1);margin:0;font-size:.82rem;font-weight:600}.not-found__title{color:var(--mozalink-text-dark,#1a1a2e);margin:0;font-size:clamp(1.55rem,4.5vw,2rem);font-weight:700;line-height:1.25}.not-found__lead{color:var(--mozalink-text-dark,#1a1a2e);max-width:30rem;margin:0;font-size:1.05rem;font-weight:500}.not-found__hint{color:var(--mozalink-text-muted,#64748b);margin:0;font-size:.9rem;font-style:italic}.not-found__cta{margin-top:.35rem}@keyframes not-found-pulse{0%,to{transform:translate(-50%,-50%)rotate(-3deg)scale(1)}50%{transform:translate(-50%,-50%)rotate(-3deg)scale(1.03)}}@keyframes not-found-float-a{0%,to{transform:rotate(-8deg)translateY(0)}50%{transform:rotate(-8deg)translateY(-6px)}}@keyframes not-found-float-b{0%,to{transform:rotate(12deg)translateY(0)}50%{transform:rotate(12deg)translateY(5px)}}@keyframes not-found-float-c{0%,to{transform:rotate(6deg)translate(0)}50%{transform:rotate(6deg)translate(4px)}}@keyframes not-found-float-d{0%,to{transform:rotate(-14deg)translate(0)}50%{transform:rotate(-14deg)translate(-5px)}}@media (prefers-reduced-motion:reduce){.not-found__tile--404,.not-found__tile--a,.not-found__tile--b,.not-found__tile--c,.not-found__tile--d{animation:none}}@media (max-width:480px){.not-found{padding-top:1.25rem;padding-bottom:2.75rem}.not-found__inner{gap:1.1rem}}