/* ==================================================
   JAR Group – Official Root Website (jar.bd)
   Static, fast, secure
   ================================================== */

:root {
  --primary: #0f7c4a;
  --dark: #111;
  --gray: #555;
  --light: #f7f7f7;
  --border: #e5e5e5;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Arial, sans-serif;
  background: #fff;
  color: var(--dark);
  line-height: 1.6;
}

/* Layout */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 40px 20px;
}

header {
  border-bottom: 1px solid var(--border);
  background: #fff;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
}

nav a {
  margin-left: 18px;
  text-decoration: none;
  color: var(--dark);
  font-size: 14px;
}

nav a:hover {
  color: var(--primary);
}

/* Typography */
h1 {
  font-size: 36px;
  margin-bottom: 10px;
}

h2 {
  font-size: 26px;
  margin: 30px 0 15px;
}

p {
  font-size: 16px;
  color: var(--gray);
  margin-bottom: 15px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border: 1px solid var(--primary);
  color: var(--primary);
  text-decoration: none;
  font-size: 14px;
  margin-right: 10px;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
}

.btn:hover {
  opacity: 0.9;
}

/* Lists */
.list {
  margin-top: 20px;
}

.list li {
  margin-bottom: 10px;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
  font-size: 13px;
  color: #777;
  background: #fff;
}

/* Mobile */
@media (max-width: 768px) {
  header .container {
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    margin-top: 10px;
  }

  nav a {
    margin-left: 0;
    margin-right: 15px;
  }

  h1 {
    font-size: 28px;
  }
}