:root {
  color-scheme: dark;
  --bg: #101521;
  --panel: #171e2d;
  --panel-2: #202838;
  --border: rgba(148, 163, 184, .22);
  --text: #eef2ff;
  --muted: #9aa7bc;
  --accent: #47c2b1;
  --accent-2: #6f7cff;
  --ok: #22c55e;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, "Be Vietnam Pro", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    radial-gradient(circle at 24% 12%, rgba(71,194,177,.18), transparent 30%),
    radial-gradient(circle at 78% 18%, rgba(111,124,255,.18), transparent 32%),
    var(--bg);
  background-size: 28px 28px, 28px 28px, auto, auto, auto;
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
.download-page { width: min(1160px, calc(100% - 32px)); margin: 0 auto; padding: 42px 0; display: grid; gap: 18px; }
.download-hero {
  min-height: 270px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
  padding: 34px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(23,30,45,.94), rgba(18,24,37,.98)),
    var(--panel);
  box-shadow: 0 24px 70px rgba(0,0,0,.28);
  overflow: hidden;
  position: relative;
}
.download-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -110px;
  width: 310px;
  height: 310px;
  border-radius: 50%;
  border: 1px solid rgba(71,194,177,.26);
  box-shadow: inset 0 0 80px rgba(71,194,177,.11);
}
.hero-copy { position: relative; z-index: 1; max-width: 760px; }
.eyebrow { color: var(--accent); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
h1 { margin: 10px 0 12px; font-size: clamp(34px, 5vw, 64px); line-height: 1.02; letter-spacing: 0; }
p { color: var(--muted); line-height: 1.65; margin: 0; }
.hero-actions { position: relative; z-index: 1; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.btn {
  height: 42px;
  min-width: 122px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text);
  background: var(--panel-2);
  font-weight: 700;
  cursor: pointer;
}
.btn.primary { border-color: transparent; background: linear-gradient(135deg, var(--accent-2), var(--accent)); color: #fff; }
.btn:disabled { cursor: not-allowed; opacity: .55; }
.manifest-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.manifest-meta span, .dl-meta span {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--muted);
  background: rgba(255,255,255,.04);
  font-size: 12px;
}
.download-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.dl-card {
  min-height: 244px;
  display: grid;
  align-content: space-between;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(23,30,45,.86);
  box-shadow: 0 16px 40px rgba(0,0,0,.18);
}
.dl-card.ready { border-color: rgba(34,197,94,.38); }
.dl-card.skeleton { opacity: .65; }
.platform { color: var(--accent); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; font-weight: 800; }
h2 { margin: 8px 0 10px; font-size: 22px; letter-spacing: 0; }
.dl-meta { display: flex; flex-wrap: wrap; gap: 7px; }

@media (max-width: 980px) {
  .download-hero { grid-template-columns: 1fr; align-items: start; }
  .hero-actions { justify-content: flex-start; }
  .download-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .download-page { width: min(100% - 22px, 1160px); padding: 22px 0; }
  .download-hero { padding: 22px; min-height: 0; }
  .download-grid { grid-template-columns: 1fr; }
  .btn { width: 100%; }
}
