:root{--surface:#071226;--muted:#0b1220;--accent:#22d3ee;--accent2:#a78bfa}
body{background:var(--surface);color:#e6eef8;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial}
.hero-bg{background-size:cover;background-position:center}
.card{background:rgba(255,255,255,0.03);border-radius:12px;box-shadow:0 6px 18px rgba(2,6,23,0.6);padding:1rem}
.overlay{position:absolute;inset:0;pointer-events:none;opacity:.35}
.overlay-fire{background-image:url('assets/overlay_fire.jpg');background-repeat:no-repeat;background-position:center;background-size:cover}
.overlay-crack{background-image:url('assets/overlay_crack.jpg');background-repeat:no-repeat;background-position:center;background-size:cover}
.nav-link{color:rgba(255,255,255,0.9);text-decoration:none}
.nav-link.active{color:var(--accent);font-weight:700}
a{color:inherit}
img{max-width:100%;height:auto}
@media (min-width:768px){.hero-bg{min-height:560px}}