:root {
  color-scheme: dark;
  --bg: #080a0d;
  --panel: #10141a;
  --ink: #f6f8fb;
  --muted: #aab3c1;
  --line: #252d38;
  --accent: #3b82f6;
  --accent-2: #14b8a6;
  --warn: #f59e0b;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(20, 184, 166, 0.16), transparent 32rem),
    radial-gradient(circle at 85% 12%, rgba(59, 130, 246, 0.18), transparent 30rem),
    var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

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

.site-header,
main,
footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 760;
  letter-spacing: 0;
}

.mark {
  width: 104px;
  height: auto;
  color: var(--ink);
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.nav a:hover,
.all-releases:hover {
  color: var(--ink);
}

.language {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 56px;
  align-items: end;
  min-height: calc(100vh - 96px);
  padding: 64px 0 96px;
}

.eyebrow,
.section-index,
.release-card span,
.release-card small,
.download-row small,
.release-note,
footer {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 0.96;
}

h1 {
  max-width: 820px;
  font-size: clamp(3.5rem, 10vw, 7.5rem);
}

h2 {
  font-size: clamp(2.35rem, 5vw, 4.5rem);
}

.sub {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 20px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 18px;
  font-weight: 700;
}

.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
}

.secondary {
  color: var(--ink);
}

.release-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 84%, transparent);
  padding: 24px;
}

.release-card strong {
  display: block;
  margin: 14px 0 6px;
  color: var(--accent-2);
  font-size: 42px;
  line-height: 1;
}

.band,
.features,
.downloads {
  border-top: 1px solid var(--line);
  padding: 88px 0;
}

.band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: 48px;
}

.band > p,
.downloads > div > p {
  color: var(--muted);
  font-size: 19px;
  max-width: 700px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 40px;
  background: var(--line);
  border: 1px solid var(--line);
}

.feature-grid article {
  min-height: 190px;
  background: var(--bg);
  padding: 22px;
}

.feature-grid span {
  color: var(--accent-2);
  font-weight: 800;
}

.feature-grid p {
  margin: 42px 0 0;
  color: var(--muted);
}

.download-list {
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.download-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}

.download-row strong {
  display: block;
  font-size: 22px;
}

.download-row small {
  display: block;
  margin-top: 4px;
}

.download-arrow {
  color: var(--accent-2);
  font-size: 24px;
}

.release-note {
  margin-top: 22px;
  text-transform: none;
  letter-spacing: 0;
}

.all-releases {
  display: inline-block;
  margin-top: 10px;
  color: var(--accent-2);
  font-size: 14px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding: 28px 0 44px;
  text-transform: none;
  letter-spacing: 0;
}

[dir="rtl"] body {
  font-family:
    "Noto Sans Arabic", Tahoma, ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
}

[dir="rtl"] .eyebrow,
[dir="rtl"] .section-index,
[dir="rtl"] .release-card span,
[dir="rtl"] .release-card small,
[dir="rtl"] .download-row small,
[dir="rtl"] .release-note,
[dir="rtl"] footer {
  letter-spacing: 0;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero,
  .band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 48px 0 72px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  footer {
    flex-direction: column;
  }
}