* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: #0a0a0a;
  color: #f5f5f5;
  line-height: 1.7;
}
body[dir="rtl"] {
  font-family: -apple-system, BlinkMacSystemFont, "SF Arabic", "Segoe UI", Tahoma, sans-serif;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  background: #000;
  border-bottom: 1px solid #1a1a1a;
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
}
.brand img { border-radius: 10px; }
.brand-ar { font-size: 20px; font-weight: 700; }
.brand-en { font-size: 12px; color: #999; letter-spacing: 1px; }
nav { display: flex; gap: 20px; }
nav a {
  color: #ccc;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
nav a:hover { color: #00A651; }
main.content {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 24px;
}
h1 {
  font-size: 32px;
  margin: 0 0 24px;
  color: #fff;
}
h2 {
  font-size: 22px;
  color: #00A651;
  margin: 32px 0 12px;
}
h3 {
  font-size: 18px;
  color: #fff;
  margin: 24px 0 8px;
}
p, li { color: #d0d0d0; font-size: 15px; }
ul { padding-inline-start: 24px; }
li { margin-bottom: 8px; }
strong { color: #fff; }
code {
  background: #1a1a1a;
  padding: 2px 8px;
  border-radius: 4px;
  color: #00A651;
  font-family: "SF Mono", Monaco, monospace;
}
a { color: #00A651; }
hr {
  border: none;
  border-top: 1px solid #1a1a1a;
  margin: 40px 0 16px;
}
.meta { color: #666; font-size: 13px; }
.lang-toggle {
  text-align: end;
  margin-bottom: 16px;
}
.lang-toggle a {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid #333;
  border-radius: 20px;
  font-size: 13px;
  color: #ccc;
  text-decoration: none;
}
.lang-toggle a:hover { background: #1a1a1a; color: #fff; }

/* Landing */
.landing { background: #0a0a0a; }
main.hero {
  text-align: center;
  padding: 60px 24px 40px;
  max-width: 720px;
  margin: 0 auto;
}
.hero-logo {
  max-width: 260px;
  width: 100%;
  margin-bottom: 24px;
}
main.hero h1 {
  font-size: 44px;
  margin-bottom: 8px;
}
.tagline {
  font-size: 20px;
  color: #ccc;
  margin: 4px 0;
}
.tagline-en {
  font-size: 15px;
  color: #888;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.lede { font-size: 16px; color: #aaa; margin-bottom: 32px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}
.btn.primary { background: #00A651; color: #000; }
.btn.primary:hover { background: #00c060; }
.btn.secondary {
  background: transparent;
  color: #fff;
  border: 1px solid #333;
}
.btn.secondary:hover { background: #1a1a1a; }
section.features {
  max-width: 1000px;
  margin: 40px auto 60px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.feature {
  padding: 24px;
  background: #111;
  border: 1px solid #1e1e1e;
  border-radius: 16px;
}
.feature h3 { color: #00A651; margin: 0 0 8px; font-size: 17px; }
.feature p { color: #bbb; font-size: 14px; margin: 0; }
.contact { list-style: none; padding: 0; }
.contact li { padding: 12px 0; border-bottom: 1px solid #1a1a1a; }
footer {
  text-align: center;
  padding: 32px 20px;
  border-top: 1px solid #1a1a1a;
  color: #666;
  font-size: 14px;
}
footer a { color: #888; text-decoration: none; margin: 0 6px; }
footer a:hover { color: #fff; }
@media (max-width: 600px) {
  header { flex-direction: column; padding: 16px; }
  main.hero h1 { font-size: 32px; }
  .tagline { font-size: 17px; }
}