.not_found_container{text-align:center;min-height:calc(100vh - 240px);font-family:var(--font-geist-sans), sans-serif;flex-direction:column;justify-content:center;align-items:center;padding:80px 24px;display:flex}.not_found_code{letter-spacing:-.04em;color:var(--text-primary);margin-bottom:24px;font-size:clamp(80px,12vw,140px);font-weight:450;line-height:1}.not_found_title{letter-spacing:-.02em;color:var(--text-primary);margin-bottom:16px;font-size:clamp(24px,4vw,36px);font-weight:450}.not_found_desc{color:var(--text-secondary);max-width:480px;margin:0 auto 40px;font-size:clamp(14px,1.8vw,16px);line-height:1.6}.not_found_btn{background-color:var(--btn-bg-primary);color:var(--btn-text-primary);border:1px solid var(--border-primary);font-size:var(--font-size-sm);cursor:pointer;transition:opacity var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);border-radius:50px;align-items:center;gap:8px;padding:12px 24px;font-weight:500;text-decoration:none;display:inline-flex}.not_found_btn:hover{opacity:.9;transform:translateY(-1px)}