.notfound{background:linear-gradient(155deg,#060f2e 0%,#0a1744 50%,#0f172a 100%);justify-content:center;align-items:center;min-height:calc(100vh - 80px);padding:4rem 1.25rem 5rem;display:flex}.notfound__inner{text-align:center;color:#e2e8f0;width:100%;max-width:760px}.notfound__code{letter-spacing:-.04em;background:linear-gradient(90deg,#0ea5e9,#38bdf8);color:#0000;-webkit-background-clip:text;background-clip:text;margin:0;font-size:clamp(5rem,18vw,9rem);font-weight:800;line-height:1}.notfound__title{letter-spacing:-.02em;color:#fff;margin:.5rem 0 0;font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800}.notfound__lead{color:#94a3b8;max-width:540px;margin:1rem auto 2.5rem;font-size:1.05rem;line-height:1.65}.notfound__links{text-align:left;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.85rem;margin-bottom:2.5rem;display:grid}.notfound__card{background:#1e293b99;border:1px solid #38bdf82e;border-radius:14px;flex-direction:column;gap:.2rem;padding:1rem 1.15rem;text-decoration:none;transition:transform .2s,border-color .2s,background .2s;display:flex}.notfound__card:hover{background:#1e293bd9;border-color:#38bdf880;transform:translateY(-3px)}.notfound__card-label{color:#fff;font-size:1rem;font-weight:700}.notfound__card-desc{color:#94a3b8;font-size:.85rem}.notfound__actions{flex-wrap:wrap;justify-content:center;gap:.75rem;display:flex}.notfound__btn{border-radius:12px;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s;display:inline-flex}.notfound__btn--primary{color:#06121f;background:linear-gradient(90deg,#0ea5e9,#38bdf8);box-shadow:0 10px 24px #0ea5e94d}.notfound__btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px #0ea5e966}.notfound__btn--ghost{color:#e2e8f0;background:0 0;border:1px solid #94a3b866}.notfound__btn--ghost:hover{color:#fff;border-color:#38bdf899}@media (max-width:600px){.notfound{padding:3rem 1rem 4rem}.notfound__links{grid-template-columns:1fr}.notfound__btn{width:100%}}