:root {
  --bg: #0b1120;
  --bg-soft: #111c33;
  --card: #16223d;
  --line: #24334f;
  --text: #e6edf8;
  --muted: #93a3bd;
  --accent: #6366f1;
  --accent-soft: #818cf8;
  --ok: #34d399;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  color: var(--accent-soft);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.87em;
  background: rgba(99, 102, 241, 0.12);
  border-radius: 5px;
  padding: 1px 5px;
  word-break: break-word;
}

/* Hero */

.hero {
  padding: 72px 0 56px;
  text-align: center;
  background:
    radial-gradient(900px 380px at 50% -10%, rgba(99, 102, 241, 0.28), transparent 70%),
    var(--bg);
  border-bottom: 1px solid var(--line);
}

.logo {
  border-radius: 18px;
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2.1rem, 6vw, 3.1rem);
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0 auto;
  max-width: 620px;
  color: var(--muted);
  font-size: 1.05rem;
}

.version {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.cta-row {
  margin: 22px 0 0;
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.ghost {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 16px;
  font-size: 0.9rem;
  color: var(--text);
}

.ghost:hover {
  border-color: var(--accent);
  background: rgba(99, 102, 241, 0.1);
  text-decoration: none;
}

/* Sections */

main {
  padding: 56px 20px 24px;
}

main section {
  margin-bottom: 56px;
}

h2 {
  font-size: 1.45rem;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}

.hint {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Downloads */

.cards {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition:
    border-color 0.15s ease,
    transform 0.15s ease;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  text-decoration: none;
}

.card.unavailable {
  opacity: 0.55;
}

.card.unavailable:hover {
  transform: none;
  border-color: var(--line);
}

.card .os {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.card .kind {
  font-size: 0.85rem;
  color: var(--muted);
}

.card .meta {
  margin-top: 6px;
  font-size: 0.75rem;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  word-break: break-all;
}

.card.primary {
  border-color: rgba(99, 102, 241, 0.6);
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.16), var(--card));
}

.empty {
  padding: 22px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.92rem;
}

/* Features */

.features {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  margin-top: 20px;
}

.features article {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.features h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.features p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.steps {
  margin: 20px 0 0;
  padding-left: 22px;
  color: var(--muted);
}

.steps li {
  margin-bottom: 6px;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  text-align: center;
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0 0 6px;
}

.site-footer .muted {
  color: var(--muted);
  font-size: 0.8rem;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}