.home-page:before{content:"";z-index:0;background:repeating-linear-gradient(0deg, transparent, transparent 2px, #ffffff0a 2px, #ffffff0a 3px), var(--navy) url(/img/map.png) center center / contain no-repeat;opacity:.22;pointer-events:none;position:fixed;inset:0}#header{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--fog);text-align:center;z-index:1;background:#071829eb;border-bottom:1px solid #ffffff0f;padding:1.25rem 1rem;position:relative}#logo-title{flex-wrap:wrap;justify-content:center;align-items:center;gap:1.25rem;margin-bottom:0;display:flex}.logo{object-fit:contain;background:0 0;border-radius:6px;width:40px;min-width:40px;height:40px;min-height:40px;margin:0}#title{font-size:1.35rem;font-family:var(--font-sans);letter-spacing:-.025em;color:#fff;text-align:center;white-space:pre-line;margin:0;font-weight:900;line-height:1.2}#title .accent{color:var(--teal-bright)}.home-page .cyber-title{color:#fff;font-size:2rem;font-family:var(--font-sans);letter-spacing:-.025em;margin-top:.2em;margin-bottom:.6em;font-weight:900}@media (max-width:700px){#logo-title{flex-direction:column;align-items:center;gap:.75rem}#title{text-align:center;font-size:1.15rem}}#main-body{z-index:1;flex-direction:column;gap:2rem;max-width:1200px;margin:2rem auto;padding:1.5rem;display:flex;position:relative}#instructions{background:var(--navy-card);color:var(--fog);border:1px solid #3fb3d640;border-left:3px solid var(--teal);max-width:1000px;font-size:1.05rem;font-weight:400;line-height:1.6;font-family:var(--font-sans);border-radius:8px;align-items:center;gap:1rem;margin-bottom:.5rem;margin-left:auto;margin-right:auto;padding:1.25rem 1.75rem;display:flex}.cards{grid-template-columns:repeat(4,1fr);justify-content:center;justify-items:center;gap:1.25rem;width:100%;max-width:1200px;margin:0 auto;display:grid}@media (max-width:1100px){.cards{grid-template-columns:repeat(2,1fr)}}@media (max-width:700px){.cards{grid-template-columns:1fr}}.challenge-card{background:var(--navy-card);color:var(--fog);cursor:pointer;width:100%;max-width:280px;min-height:200px;font-size:1rem;font-family:var(--font-sans);box-sizing:border-box;border:1px solid #3fb3d64d;border-radius:8px;flex-direction:column;align-items:stretch;padding:1rem;text-decoration:none;transition:border-color .15s,background .15s,transform .15s;display:flex;position:relative;overflow:hidden}.challenge-card:hover{border-color:var(--teal-bright);color:var(--fog);background:#017fa42e;transform:translateY(-4px)}.challenge-card img{object-fit:cover;background:var(--navy-deep);border:1px solid #ffffff0f;border-radius:6px;width:100%;height:120px;margin-bottom:.75rem}.challenge-card h4{font-size:1.1rem;font-weight:700;font-family:var(--font-mono);color:var(--teal-bright);margin:.4rem 0 .2rem}@media (max-width:1100px){#main-body{min-height:unset;flex-direction:column;gap:1.25rem;padding:1rem .75rem}#instructions{box-sizing:border-box;width:98vw;max-width:98vw;margin:0 auto;padding:1rem;font-size:.95rem}.cards{grid-template-columns:1fr;gap:1rem;width:100%}.challenge-card{width:100%;min-width:0;max-width:none;font-size:1rem}}