:root {
  --bg: #0d0a18;
  --panel: rgba(255, 255, 255, 0.045);
  --border: rgba(255, 255, 255, 0.1);
  --text: #f2f0fa;
  --muted: rgba(242, 240, 250, 0.62);
  --accent-a: #ff4f9a;
  --accent-b: #a45cff;
  --accent-c: #3fa2ff;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(60rem 30rem at 15% -10%, rgba(255, 79, 154, 0.18), transparent 60%),
    radial-gradient(50rem 30rem at 95% 10%, rgba(63, 162, 255, 0.16), transparent 60%),
    var(--bg);
}

.page { max-width: 960px; margin: 0 auto; padding: 56px 16px 40px; }

.hero { text-align: center; margin-bottom: 40px; }
.hero__icon { border-radius: 28px; box-shadow: 0 20px 60px rgba(164, 92, 255, 0.35); }
.hero h1 {
  margin: 20px 0 8px;
  font-size: clamp(32px, 6vw, 48px);
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b), var(--accent-c));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lead { margin: 0 auto; max-width: 520px; color: var(--muted); }

.downloads { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }

.card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--panel);
}
.card__head { display: flex; align-items: center; gap: 14px; }
.card__logo { width: 40px; height: 40px; fill: var(--text); flex-shrink: 0; }
.card h2 { margin: 0; font-size: 22px; }
.card__meta { margin: 2px 0 0; color: var(--muted); font-size: 14px; }
.card__note { margin: 0; color: var(--muted); font-size: 13px; }

.button {
  display: block;
  padding: 14px 18px;
  border-radius: 999px;
  text-align: center;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b), var(--accent-c));
  transition: filter 0.15s, transform 0.15s;
}
.button:hover { filter: brightness(1.1); }
.button:active { transform: translateY(1px); }
.button[aria-disabled="true"] { pointer-events: none; opacity: 0.4; }

.info {
  margin-top: 32px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--panel);
}
.info h2 { margin: 0 0 12px; font-size: 18px; }
.info ul { margin: 0; padding-left: 20px; color: var(--muted); }
.info li { margin-bottom: 8px; }
.info b { color: var(--text); font-weight: 600; }

.checksums { margin: 16px 0 0; font-size: 12px; color: var(--muted); }
.checksums dt { margin-top: 8px; color: var(--text); }
.checksums dd { margin: 2px 0 0; font-family: ui-monospace, Consolas, monospace; overflow-wrap: anywhere; }

.footer { margin-top: 28px; text-align: center; font-size: 13px; color: var(--muted); }