* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  line-height: 1.6;
  color: #333;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  z-index: 1000;
}

.header-container {
  max-width: 1200px;
  margin: auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 22px;
  font-weight: bold;
  color: #0b5ed7;
}

.logo span {
  background: #0b5ed7;
  color: #fff;
  padding: 4px 8px;
  border-radius: 6px;
}

.nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.header-call {
  background: #0b5ed7;
  color: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
}

.hamburger {
  display: none;
  font-size: 26px;
  cursor: pointer;
}

/* ===== HERO ===== */
.hero {
  background: #f8f9fa;
  padding: 60px 0;
  text-align: center;
}

.cta-btn {
  display: inline-block;
  background: #0b5ed7;
  color: #fff;
  padding: 12px 20px;
  border-radius: 6px;
  text-decoration: none;
  margin-top: 15px;
}

.cta-btn.big {
  font-size: 18px;
}

/* ===== SECTIONS ===== */
.section {
  padding: 50px 0;
}

.bg-light {
  background: #f1f1f1;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 15px;
  margin-top: 20px;
}

.card {
  background: #fff;
  padding: 15px;
  border-radius: 6px;
  text-align: center;
  box-shadow: 0 0 6px rgba(0,0,0,0.1);
}

/* ===== CTA ===== */
.cta {
  background: #0b5ed7;
  color: #fff;
  text-align: center;
  padding: 50px 0;
}

/* ===== FORM ===== */
form {
  max-width: 400px;
  margin: auto;
}

form input,
form button {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
}

form button {
  background: #0b5ed7;
  color: #fff;
  border: none;
  cursor: pointer;
}

/* ===== FOOTER ===== */
.site-footer {
  background: #0b5ed7;
  color: #fff;
}

.footer-container {
  max-width: 1200px;
  margin: auto;
  padding: 40px 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.footer-box a {
  color: #ffc107;
  text-decoration: none;
}

.footer-bottom {
  background: #084298;
  text-align: center;
  padding: 12px;
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  .nav {
    position: absolute;
    top: 65px;
    left: 0;
    width: 100%;
    background: #fff;
    display: none;
  }

  .nav ul {
    flex-direction: column;
    padding: 10px 0;
  }

  .nav.active {
    display: block;
  }

  .header-call {
    display: none;
  }

  .hamburger {
    display: block;
  }
}