.error-page{max-width:820px;margin:56px auto 80px;padding:0 20px}.error-card{position:relative;overflow:hidden;background:linear-gradient(145deg,#fff,#f7fbf9);border:1px solid #dce8e1;border-radius:28px;padding:56px 36px;text-align:center;box-shadow:0 18px 50px rgba(24,50,42,.08)}.error-card:before{content:"";position:absolute;inset:0 0 auto;height:5px;background:#167a56}.error-icon{width:58px;height:58px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;border-radius:18px;background:#eaf5ef;color:#167a56;font-size:1.45rem}.error-code{font-size:clamp(3.5rem,10vw,6rem);line-height:.95;font-weight:800;letter-spacing:-.06em;color:#17352a}.error-card h1{margin:20px 0 10px;color:#17352a;font-size:clamp(1.7rem,4vw,2.35rem);font-weight:750}.error-card p{max-width:580px;margin:0 auto 30px;color:#687871;line-height:1.75}.error-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.error-actions .btn{min-width:175px}.error-actions .btn:focus-visible{outline:3px solid rgba(22,122,86,.22);outline-offset:3px}@media(max-width:600px){.error-page{margin:30px auto 52px;padding:0 14px}.error-card{padding:42px 20px;border-radius:20px}.error-actions{display:grid}.error-actions .btn{width:100%}}@media(prefers-reduced-motion:reduce){.error-card *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}