.sb-404{justify-content:center;align-items:center;min-height:calc(100vh - 220px);padding:clamp(48px,8vw,88px) 20px;display:flex}.sb-404-inner{text-align:center;width:100%;max-width:760px}.sb-404-title{margin:18px 0 14px}.sb-404-lede{max-width:56ch;margin:0 auto 28px}.sb-404-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.sb-404-h2{letter-spacing:.08em;text-transform:uppercase;color:var(--sbx-fg-muted,#5b6472);margin:clamp(40px,6vw,64px) 0 16px;font-size:13px;font-weight:700}.sb-404-grid{text-align:left;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.sb-404-card{border:1px solid var(--sbx-line,#11110d1f);background:var(--sbx-bg-elev,#fff);height:100%;color:inherit;border-radius:14px;padding:16px 18px;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:block}.sb-404-card:hover,.sb-404-card:focus-visible{border-color:var(--sbx-accent,#f8bf30);box-shadow:var(--sbx-shadow-sm,0 6px 18px #11110d14)}.sb-404-card strong{align-items:center;gap:6px;margin-bottom:4px;font-size:15px;font-weight:700;display:flex}.sb-404-card span{color:var(--sbx-fg-muted,#5b6472);font-size:13.5px;line-height:1.5;display:block}