.catalog-main { padding-bottom: 90px; }
.catalog-hero { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 65px; align-items: end; padding: 68px 0 62px; }
.catalog-hero h1 { max-width: 820px; margin: 0; font: 800 clamp(46px, 6.3vw, 82px)/1.06 "STKaiti", "KaiTi", serif; letter-spacing: -.05em; }
.catalog-hero h1 em { color: var(--green); font-style: normal; }
.catalog-hero .catalog-lead { max-width: 700px; margin: 24px 0 0; color: var(--muted); line-height: 1.9; }
.catalog-manifesto { position: relative; padding: 28px; background: #18201c; color: #fffdf7; border: 1px solid var(--ink); box-shadow: 8px 9px 0 #d5cfc2; transform: rotate(1.2deg); }
.catalog-manifesto::before { content: "CURATED"; position: absolute; top: -13px; right: 18px; padding: 5px 9px; color: var(--ink); background: #f6d86d; border: 1px solid var(--ink); font: 800 9px monospace; letter-spacing: .12em; }
.catalog-manifesto strong { display: block; margin-bottom: 13px; font: 750 23px "STKaiti", "KaiTi", serif; }
.catalog-manifesto p { margin: 0; color: #c8d0ca; font-size: 12px; line-height: 1.85; }
.catalog-toolbar { display: grid; grid-template-columns: minmax(270px, 1fr) auto; gap: 24px; align-items: center; padding: 22px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.catalog-search { height: 50px; display: grid; grid-template-columns: 32px 1fr auto; align-items: center; max-width: 620px; padding: 0 14px; background: var(--card); border: 1px solid var(--ink); box-shadow: 3px 4px 0 rgba(24,32,28,.12); }
.catalog-search span { font-size: 23px; transform: rotate(-15deg); }
.catalog-search input { width: 100%; border: 0; outline: 0; background: transparent; font-size: 13px; }
.catalog-summary { color: var(--muted); font: 700 10px monospace; letter-spacing: .05em; text-align: right; }
.catalog-filters { display: flex; flex-wrap: wrap; gap: 7px; padding: 24px 0 28px; }
.catalog-filters button { padding: 7px 14px; border-color: var(--line); border-radius: 99px; background: transparent; }
.catalog-filters button.active { color: #fff; background: var(--ink); border-color: var(--ink); }
.software-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.author-group-heading { grid-column: 1 / -1; display: flex; align-items: baseline; gap: 10px; margin: 8px 0 -3px; padding-top: 20px; border-top: 1px solid var(--line); }
.author-group-heading:first-child { padding-top: 0; margin-top: 0; border-top: 0; }
.author-group-heading span { color: var(--green); font: 800 14px "STKaiti", "KaiTi", serif; letter-spacing: .01em; }
.author-group-heading b { color: var(--muted); font: 700 9px monospace; letter-spacing: .04em; }
.software-card { position: relative; min-height: 300px; display: flex; flex-direction: column; padding: 27px; overflow: hidden; background: rgba(255,253,247,.84); border: 1px solid var(--line); transition: .18s ease; animation: catalog-reveal .42s ease both; animation-delay: calc(var(--card-index) * 35ms); }
@keyframes catalog-reveal { from { opacity: 0; transform: translateY(8px); } }
.software-card::after { content: attr(data-index); position: absolute; right: -4px; bottom: -28px; color: rgba(24,32,28,.04); font: 900 104px/1 monospace; pointer-events: none; }
.software-card:hover { z-index: 1; border-color: var(--ink); box-shadow: 5px 6px 0 var(--ink); transform: translate(-2px, -3px); }
.software-card-head { display: flex; justify-content: space-between; align-items: start; gap: 22px; }
.software-monogram { display: grid; place-items: center; width: 58px; height: 58px; flex: 0 0 auto; color: var(--green); background: var(--paper); border: 1px solid var(--ink); border-radius: 50% 43% 48% 45%; font: 800 15px monospace; }
.software-meta { display: flex; flex-wrap: wrap; justify-content: end; gap: 6px; }
.software-meta span { padding: 4px 8px; color: var(--muted); border: 1px solid var(--line); border-radius: 99px; font: 700 9px monospace; }
.software-card h2 { margin: 25px 0 5px; font: 800 26px/1.2 "STKaiti", "KaiTi", serif; }
.software-card .software-tagline { margin: 0 0 12px; color: var(--orange); font: 700 10px monospace; letter-spacing: .04em; }
.software-card .software-description { flex: 1; margin: 0; max-width: 580px; color: var(--muted); font-size: 12px; line-height: 1.85; }
.platform-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.platform-list span { padding: 4px 7px; color: #536058; background: #e7e9df; font-size: 9px; }
.software-actions { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.software-actions a { padding: 9px 13px; color: var(--ink); background: var(--card); border: 1px solid var(--ink); text-decoration: none; font-size: 11px; }
.software-actions a:hover { background: var(--paper-deep); }
.software-actions a.download-link { color: #fff; background: var(--green); box-shadow: 2px 3px 0 var(--ink); }
.software-actions a.download-link:hover { background: var(--green-dark); }
.catalog-empty { grid-column: 1 / -1; min-height: 260px; display: grid; place-items: center; color: var(--muted); border: 1px dashed var(--line); }
.catalog-note { display: grid; grid-template-columns: 1fr 1fr; gap: 45px; margin-top: 54px; padding: 30px 0; border-top: 1px solid var(--ink); }
.catalog-note article { padding-left: 18px; border-left: 3px solid #f6d86d; }
.catalog-note h2 { margin: 0 0 7px; font: 750 19px "STKaiti", "KaiTi", serif; }
.catalog-note p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }

@media (max-width: 850px) {
  .catalog-hero { grid-template-columns: 1fr; }
  .catalog-manifesto { width: min(420px, 94%); margin-left: auto; }
  .software-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .catalog-hero { gap: 40px; padding: 48px 0; }
  .catalog-hero h1 { font-size: 46px; }
  .catalog-toolbar { grid-template-columns: 1fr; gap: 13px; }
  .catalog-summary { text-align: left; }
  .catalog-note { grid-template-columns: 1fr; gap: 22px; }
  .software-card { min-height: 320px; padding: 22px; }
  .software-meta { max-width: 170px; }
}