.qerr{--qerr-accent:var(--brand-primary,#e0492f);--qerr-bg:var(--brand-bg,#f6f1ea);--qerr-ink:var(--brand-text,#1c1714);--qerr-muted:var(--brand-text-muted,#8a7d72);--qerr-line:color-mix(in srgb,var(--qerr-ink)12%,transparent);min-height:100svh;color:var(--qerr-ink);font-family:var(--font-body,"Helvetica Neue",Helvetica,Arial,sans-serif);background:radial-gradient(125% 80% at 50% -12%,color-mix(in srgb,var(--qerr-accent)17%,transparent),transparent 60%),radial-gradient(90% 55% at 105% 112%,color-mix(in srgb,var(--qerr-accent)10%,transparent),transparent 55%),var(--qerr-bg);place-items:center;padding:clamp(1.5rem,5vw,4rem);display:grid;position:relative;overflow:hidden}.qerr--platform{--qerr-accent:#e0492f;--qerr-bg:#f7f2ea;--qerr-ink:#211711;--qerr-muted:#8a7868}.qerr:before{content:"";z-index:0;pointer-events:none;opacity:.5;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");position:absolute;inset:0}.qerr__brand{z-index:1;font-family:var(--font-heading,"Helvetica Neue",Helvetica,Arial,sans-serif);letter-spacing:-.03em;color:var(--qerr-ink);align-items:center;gap:.4rem;font-size:1.05rem;font-weight:800;text-decoration:none;display:inline-flex;position:absolute;top:clamp(1.25rem,4vw,2rem);left:clamp(1.25rem,4vw,2rem)}.qerr__brand-dot{background:var(--qerr-accent);border-radius:999px;width:.42rem;height:.42rem;margin-bottom:.55rem}.qerr__inner{z-index:1;text-align:center;flex-direction:column;align-items:center;width:100%;max-width:32rem;display:flex;position:relative}.qerr__code{font-family:var(--font-heading,"Helvetica Neue",Helvetica,Arial,sans-serif);letter-spacing:-.05em;color:var(--qerr-accent);text-shadow:0 1px 0 color-mix(in srgb,var(--qerr-ink)8%,transparent);margin:0;font-size:clamp(6rem,26vw,12.5rem);font-weight:800;line-height:.82;animation:.7s cubic-bezier(.16,1,.3,1) both qerr-rise}.qerr__glyph{width:clamp(72px,16vw,92px);height:clamp(72px,16vw,92px);color:var(--qerr-accent);background:color-mix(in srgb,var(--qerr-accent)13%,transparent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--qerr-accent)22%,transparent);border-radius:999px;place-items:center;margin-bottom:1.4rem;animation:.6s cubic-bezier(.16,1,.3,1) both qerr-rise;display:grid}.qerr__glyph svg{width:44%;height:44%}.qerr__eyebrow{letter-spacing:.22em;text-transform:uppercase;color:var(--qerr-accent);margin:1.1rem 0 0;font-size:.72rem;font-weight:700;animation:.6s cubic-bezier(.16,1,.3,1) 60ms both qerr-rise}.qerr__title{font-family:var(--font-heading,"Helvetica Neue",Helvetica,Arial,sans-serif);letter-spacing:-.025em;color:var(--qerr-ink);margin:.65rem 0 0;font-size:clamp(1.6rem,4.5vw,2.25rem);font-weight:750;line-height:1.08;animation:.6s cubic-bezier(.16,1,.3,1) .12s both qerr-rise}.qerr__body{max-width:30rem;color:var(--qerr-muted);margin:.85rem 0 0;font-size:1rem;line-height:1.62;animation:.6s cubic-bezier(.16,1,.3,1) .18s both qerr-rise}.qerr__actions{flex-wrap:wrap;justify-content:center;gap:.7rem;margin-top:1.9rem;animation:.6s cubic-bezier(.16,1,.3,1) .24s both qerr-rise;display:flex}.qerr__btn{cursor:pointer;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:.45rem;height:48px;padding:0 1.5rem;font-family:inherit;font-size:.95rem;font-weight:700;text-decoration:none;transition:transform .16s cubic-bezier(.16,1,.3,1),filter .16s,background .16s,border-color .16s;display:inline-flex}.qerr__btn--primary{background:var(--qerr-accent);color:#fff;box-shadow:0 8px 22px -12px color-mix(in srgb,var(--qerr-accent)70%,transparent)}.qerr__btn--primary:hover{filter:brightness(1.06);transform:translateY(-1px)}.qerr__btn--ghost{color:var(--qerr-ink);border-color:var(--qerr-line);background:0 0}.qerr__btn--ghost:hover{background:color-mix(in srgb,var(--qerr-ink)5%,transparent);border-color:color-mix(in srgb,var(--qerr-ink)22%,transparent)}.qerr__btn:active{transform:scale(.98)}.qerr__digest{letter-spacing:.02em;color:color-mix(in srgb,var(--qerr-muted)80%,transparent);margin:1.5rem 0 0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.72rem}@keyframes qerr-rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.qerr__code,.qerr__glyph,.qerr__eyebrow,.qerr__title,.qerr__body,.qerr__actions{animation:none}}