:root {
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0d1117;
  color: #f5f7fb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(125, 92, 255, 0.35), transparent 34rem),
    radial-gradient(circle at bottom right, rgba(45, 212, 191, 0.18), transparent 30rem), #0d1117;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 72px;
}

.page-narrow {
  width: min(860px, calc(100% - 32px));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 72px;
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.nav-links {
  color: #b8c0d4;
  font-size: 14px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  color: #6ee7d8;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(42px, 8vw, 78px);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

h2 {
  margin-bottom: 10px;
  letter-spacing: -0.03em;
}

.lead {
  max-width: 640px;
  color: #c7d0e6;
  font-size: 19px;
  line-height: 1.7;
}

.muted,
.release-card li,
.feature-grid p {
  color: #a7b0c5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
}

.button-primary {
  background: #f5f7fb;
  color: #0d1117;
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #f5f7fb;
}

.button-disabled {
  background: rgba(255, 255, 255, 0.08);
  color: #7f8aa3;
}

.preview-card,
.release-card,
.feature-grid article {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.065);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
}

.preview-card {
  border-radius: 38px;
  padding: 14px;
  overflow: hidden;
}

.preview-card img {
  display: block;
  width: 100%;
  border-radius: 28px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 88px;
}

.feature-grid article,
.release-card,
.download-card {
  border-radius: 26px;
  padding: 24px;
}

.page-header {
  margin-bottom: 32px;
}

.page-header h1 {
  margin-bottom: 12px;
}

.release-card,
.release-meta,
.release-downloads {
  display: flex;
  align-items: center;
  gap: 10px;
}
.release-card {
  margin-top: 15px;
}
.release-meta {
  justify-content: center;
  flex-direction: column;
  text-align: center;
}

.release-meta span {
  color: #6ee7d8;
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.release-card ul {
  margin-bottom: 18px;
  padding-left: 20px;
  line-height: 1.8;
}

.is-muted {
  opacity: 0.7;
}

@media (max-width: 860px) {
  .hero,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .release-downloads,
  .release-meta {
    align-items: center;
    flex-direction: column;
  }
}