.not-found-shell{max-width:78rem;margin:0 auto}.not-found-hero{position:relative;overflow:hidden}.not-found-hero:before{content:"";pointer-events:none;background:radial-gradient(circle at 0 0,#60c2dc2e,#0000 34%),radial-gradient(circle at 100% 100%,#3598b31f,#0000 30%);position:absolute;inset:0}.not-found-hero-grid{gap:1.2rem;display:grid;position:relative}.not-found-code{color:#1c7e92;letter-spacing:.14em;text-transform:uppercase;background:#4cb5cd1f;border:1px solid #4ab3cb47;border-radius:999px;align-items:center;padding:.36rem .72rem;font-size:.78rem;font-weight:800;display:inline-flex}.not-found-title{color:#183246;max-width:16ch;margin:0;font-size:clamp(1.9rem,3.7vw,2.95rem);font-weight:780;line-height:1.04}.not-found-copy{color:#597183;max-width:65ch;margin:0;font-size:1rem;line-height:1.7}.not-found-search{gap:.75rem;display:grid}.not-found-search-input-wrap{position:relative}.not-found-search-icon{color:#7c98a7;pointer-events:none;position:absolute;top:50%;left:1rem;transform:translateY(-50%)}.not-found-search-input{color:#193345;width:100%;min-height:3.5rem;font:inherit;background:#ffffffdb;border:1px solid #c9dde5;border-radius:999px;padding:0 1rem 0 3rem;box-shadow:inset 0 1px #ffffffa6}.not-found-search-input:focus{border-color:#63afc0;outline:none;box-shadow:0 0 0 3px #5cafc133,inset 0 1px #ffffffad}.not-found-side{align-self:stretch;gap:.85rem;display:grid}.not-found-side-title{color:#1d3848;margin:0;font-size:.96rem;font-weight:800;line-height:1.4}.not-found-side-list{color:#5b7384;gap:.52rem;margin:0;padding-left:1.1rem;font-size:.95rem;line-height:1.6;display:grid}.not-found-side-note{color:#62798a;margin:0;font-size:.9rem;line-height:1.6}.not-found-link-grid{grid-template-columns:repeat(1,minmax(0,1fr));gap:.9rem;display:grid}.not-found-link-card{border-radius:var(--radius-lg);transition:transform var(--motion-fast)var(--ease-emphasized),border-color var(--motion-fast)var(--ease-emphasized),background var(--motion-fast)var(--ease-emphasized),box-shadow var(--motion-fast)var(--ease-emphasized);background:#ffffffbd;border:1px solid #d6e5ec;align-items:flex-start;gap:.9rem;padding:1rem;text-decoration:none;display:flex}.not-found-link-card:hover{border-color:var(--surface-hover-border);box-shadow:var(--surface-shadow-soft);background:#ffffffe6;transform:translateY(-3px)}.not-found-link-icon{border:1px solid var(--icon-surface-border);background:var(--icon-surface-bg);color:#27869a;width:2.4rem;height:2.4rem;box-shadow:var(--icon-surface-shadow);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.not-found-link-body{gap:.2rem;display:grid}.not-found-link-title{color:#183246;font-weight:800;line-height:1.35}.not-found-link-copy{color:#61798a;font-size:.92rem;line-height:1.5}@media (min-width:900px){.not-found-hero-grid{grid-template-columns:minmax(0,1.45fr) minmax(18rem,.85fr);align-items:start}.not-found-search{grid-template-columns:minmax(0,1fr) auto;align-items:center}.not-found-link-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}html[data-theme=dark] .not-found-code{color:#95dcea;background:#3e91a52e;border-color:#70c5d961}html[data-theme=dark] .not-found-title{color:#dbf4f7}html[data-theme=dark] .not-found-copy,html[data-theme=dark] .not-found-side-list,html[data-theme=dark] .not-found-side-note,html[data-theme=dark] .not-found-link-copy{color:#a8c5cb}html[data-theme=dark] .not-found-side-title,html[data-theme=dark] .not-found-link-title{color:#def5f7}html[data-theme=dark] .not-found-search-input{color:#def4f7;background:#132228e6;border-color:#35525a;box-shadow:inset 0 1px #a2e0ec0f}html[data-theme=dark] .not-found-search-input:focus{border-color:#6db7c7;box-shadow:0 0 0 3px #68bacb2e,inset 0 1px #abe7f114}html[data-theme=dark] .not-found-search-icon{color:#7ea4ad}html[data-theme=dark] .not-found-link-card{background:#131f24e0;border-color:#30484f}html[data-theme=dark] .not-found-link-card:hover{background:#17282ef0;border-color:#67b4c3;box-shadow:0 18px 38px #00000047}html[data-theme=dark] .not-found-link-icon{color:#9ce0eb;background:#4aacc229}.not-found-side,.not-found-link-card{border-color:color-mix(in srgb,var(--border)92%,transparent);background:linear-gradient(180deg,color-mix(in srgb,var(--surface)95%,white 5%),color-mix(in srgb,var(--surface-2)84%,var(--surface)16%)),linear-gradient(135deg,#67bcc40a,#67bcc400);box-shadow:var(--surface-shadow-soft)}.not-found-hero{background:radial-gradient(circle at top right,color-mix(in srgb,var(--brand-100)32%,transparent),transparent 40%),linear-gradient(145deg,color-mix(in srgb,var(--surface)95%,white 5%),color-mix(in srgb,var(--surface-2)86%,var(--surface)14%));box-shadow:var(--surface-shadow-strong)}.not-found-link-card{transition:transform var(--motion-fast)var(--ease-emphasized),border-color var(--motion-fast)var(--ease-emphasized),box-shadow var(--motion-fast)var(--ease-emphasized)}.not-found-link-card:hover{border-color:color-mix(in srgb,var(--brand-300)62%,transparent);box-shadow:var(--surface-shadow-strong);transform:translateY(-2px)}html[data-theme=dark] .not-found-side,html[data-theme=dark] .not-found-link-card{box-shadow:var(--surface-shadow-soft)}.not-found-link-card:hover{transform:none;box-shadow:0 14px 28px #113c4317}html[data-theme=dark] .not-found-link-card:hover{box-shadow:0 18px 34px #0003}html[data-theme=dark] .not-found-side,html[data-theme=dark] .not-found-link-card{background:linear-gradient(#18262cfa,#131f25fa),linear-gradient(135deg,#67bcc40a,#67bcc400)}