:root{--color-orange: #FF600D;--color-gray: #333333;--color-green: #507737;--color-blue: #003049;--color-stealth: #DAD9D9;--color-teal: #3B7F82;--font-body: "Open Sans", sans-serif;--font-heading: Tahoma, "Tahoma Bold", sans-serif;--font-accent: "Caveat", cursive}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);color:var(--color-gray);background-color:#eceae3;min-height:100vh}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}@keyframes fade-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}h1,h2,h3{font-family:var(--font-heading);font-weight:700}.btn-primary{background-color:var(--color-orange);color:#fff;border:none;padding:.6rem 1.4rem;font-family:var(--font-heading);font-weight:700;font-size:1rem;cursor:pointer;border-radius:4px;transition:opacity .2s}.btn-primary:hover:not(:disabled){opacity:.88}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background-color:var(--color-green);color:#fff;border:none;padding:.6rem 1.4rem;font-family:var(--font-heading);font-weight:700;font-size:1rem;cursor:pointer;border-radius:4px;transition:opacity .2s}.btn-secondary:hover:not(:disabled){opacity:.88}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.card{border:2px solid var(--color-green);background-color:#dad9d959;border-radius:0;padding:2rem}a{color:var(--color-teal);text-decoration:none}a:hover{text-decoration:underline}@media(max-width:768px){.challenge-split{flex-direction:column!important}.challenge-left-pane{width:100%!important;min-width:unset!important;height:40vh;border-right:none!important;border-bottom:2px solid var(--color-green)}.challenge-right-pane{flex:1;min-height:60vh}}.auth-hero{display:flex}.mobile-tabs{display:none;background:var(--color-blue);border-top:1px solid rgba(255,255,255,.1)}.mobile-tab{flex:1;padding:.6rem;background:none;border:none;color:#fff9;font-family:var(--font-heading);font-size:.875rem;cursor:pointer;border-bottom:3px solid transparent;transition:all .2s}.mobile-tab.active{color:#fff;border-bottom-color:var(--color-orange)}input:focus{border-color:var(--color-teal)!important;box-shadow:0 0 0 3px #3b7f8226}@media(max-width:768px){.auth-hero{display:none!important}.auth-mobile-brand{display:block!important}.mobile-tabs{display:flex}.mobile-hidden{display:none!important}.challenge-split{flex-direction:column!important}.challenge-left-pane{width:100%!important;min-width:unset!important;height:45vh;border-right:none!important;border-bottom:2px solid var(--color-green)}.challenge-right-pane{flex:1;min-height:55vh}}