:root { color-scheme: dark; font: 16px/1.6 system-ui, sans-serif; color: #e8edf0; background: #101619; }
* { box-sizing: border-box; }
body { margin: 0; }
header, main { max-width: 1120px; margin: auto; padding: 24px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid #34424d; }
a { color: #9cc5ff; overflow-wrap: anywhere; }
.brand { font-size: 1.3rem; font-weight: 750; text-decoration: none; color: #fff; white-space: nowrap; }
nav, footer { display: flex; flex-wrap: wrap; gap: 12px 24px; }
h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.15; margin-bottom: 16px; }
.intro { max-width: 75ch; color: #c4cfd5; }
.atlas-open { display: inline-flex; align-items: center; min-height: 48px; padding: 12px 22px; border-radius: 8px; background: #a8df58; color: #142108; font-weight: 750; text-decoration: none; }
.atlas-open:hover { background: #c2f578; }
.catalog-search { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; margin-top: 28px; }
.catalog-search label { grid-column: 1 / -1; font-weight: 650; }
input, button { min-width: 0; min-height: 48px; padding: 10px 14px; border: 1px solid #536575; border-radius: 6px; background: #1c272e; color: inherit; font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid #ffda72; outline-offset: 3px; }
#catalog-count { color: #aebcc5; }
.catalog-items { list-style: none; padding: 0; display: grid; gap: 14px; }
.catalog-items li { padding: 20px; background: #1a242b; border: 1px solid #34424d; border-radius: 10px; overflow-wrap: anywhere; }
.catalog-items li > a:first-child { font-size: 1.08rem; font-weight: 700; }
.catalog-items span { display: block; margin: 6px 0; color: #b5c2ca; }
.catalog-items .location-link { display: inline-block; margin-top: 10px; font-weight: 650; }
footer { margin-top: 32px; padding: 20px 0; border-top: 1px solid #34424d; }
[hidden] { display: none !important; }
@media (max-width: 600px) { header { align-items: flex-start; flex-direction: column; } header, main { padding: 18px; } }