.sf404{isolation:isolate;text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:68vh;padding:clamp(120px,17vh,180px) 24px clamp(52px,8vh,96px);display:flex;position:relative;overflow:hidden}.sf404:before{content:"";z-index:-1;aspect-ratio:1/.62;background:radial-gradient(50% 50% at 50% 50%, color-mix(in srgb, var(--sm-accent) 12%, transparent), transparent 70%);filter:blur(18px);border-radius:50%;width:min(680px,92vw);position:absolute;top:clamp(40px,8vh,90px);left:50%;transform:translate(-50%)}.sf404-art{letter-spacing:-.06em;color:var(--sm-ink);align-items:center;gap:.04em;margin-bottom:.5em;font-size:clamp(96px,21vw,190px);font-weight:800;line-height:.8;display:inline-flex;position:relative}.sf404-o{border:.155em solid var(--sm-accent);border-radius:50%;width:.66em;height:.66em;position:relative}.sf404-o:before{content:"";border:2px dashed color-mix(in srgb, var(--sm-accent) 34%, transparent);border-radius:50%;animation:26s linear infinite sf404-spin;position:absolute;inset:-.115em}@keyframes sf404-spin{to{transform:rotate(-360deg)}}.sf404-tag{letter-spacing:.02em;white-space:nowrap;color:var(--sm-ink-soft);background:var(--sm-sand);border:1px solid var(--sm-border);border-radius:var(--sm-radius-pill);box-shadow:0 6px 16px rgba(var(--sm-shadow-rgb), .08);align-items:center;gap:.07em;padding:.07em .14em .07em .1em;font-size:.115em;font-weight:600;line-height:1.5;display:inline-flex;position:absolute;bottom:-34%;left:50%;transform:translate(-50%)rotate(-3deg)}.sf404-tag i{background:var(--sm-cream);border:1px solid var(--sm-border);border-radius:50%;flex:none;width:.34em;height:.34em}.sf404-title{letter-spacing:-.025em;color:var(--sm-ink);text-wrap:balance;margin:0 0 12px;font-size:clamp(26px,3.6vw,38px);font-weight:800;line-height:1.12}.sf404-lede{color:var(--sm-ink-soft);text-wrap:pretty;max-width:46ch;margin:0 auto clamp(26px,4vh,36px);font-size:clamp(15px,1.6vw,17px);line-height:1.6}.sf404-search{background:var(--sm-surface);border:1px solid var(--sm-border);border-radius:var(--sm-radius-pill);width:min(480px,100%);box-shadow:0 8px 22px rgba(var(--sm-shadow-rgb), .06);align-items:center;gap:8px;padding:6px 6px 6px 16px;transition:border-color .16s,box-shadow .16s;display:flex}.sf404-search:focus-within{border-color:var(--sm-accent);box-shadow:0 8px 26px rgba(var(--sm-shadow-rgb), .1)}.sf404-search svg{color:var(--sm-ink-faint);flex:none}.sf404-search input{min-width:0;font:inherit;color:var(--sm-ink);background:0 0;border:0;outline:0;flex:1;padding:10px 0;font-size:15px}.sf404-search input::placeholder{color:var(--sm-ink-faint)}.sf404-search input::-webkit-search-cancel-button{-webkit-appearance:none}.sf404-search button{cursor:pointer;font:inherit;border-radius:var(--sm-radius-pill);background:var(--sm-accent);color:var(--sm-on-accent);border:0;flex:none;padding:11px 20px;font-size:14px;font-weight:600;transition:background .16s}.sf404-search button:hover{background:var(--sm-accent-deep)}.sf404-links{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px 22px;margin-top:clamp(22px,3.5vh,32px);display:flex}.sf404-links a{color:var(--sm-ink);border-bottom:1px solid #0000;align-items:center;gap:7px;padding-bottom:2px;font-size:14.5px;font-weight:600;text-decoration:none;transition:color .16s,border-color .16s;display:inline-flex}.sf404-links a:hover{color:var(--sm-accent);border-bottom-color:currentColor}.sf404-links a svg{opacity:.6;flex:none}@media (max-width:560px){.sf404{min-height:60vh}.sf404-search button{padding:11px 16px}}@media (prefers-reduced-motion:reduce){.sf404-o:before{animation:none}}