body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f9fafb;
  color: #111827;
}

header {
  background-color: #111827;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: white;
}

header h1 {
  font-size: 24px;
  margin: 0;
}

header .login-btn {
  background: white;
  color: #111827;
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
}

.hero {
  padding: 80px 40px 40px;
  text-align: center;
}

.hero h2 {
  font-size: 36px;
  margin-bottom: 10px;
}

.hero p {
  font-size: 18px;
  max-width: 600px;
  margin: auto;
  color: #4b5563;
}

.cta-btn {
  margin-top: 30px;
  background: #111827;
  color: white;
  padding: 14px 28px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
}

.section {
  padding: 60px 40px;
  text-align: center;
}

.section-light {
  background: #f3f4f6;
}

.section h3 {
  font-size: 28px;
  margin-bottom: 20px;
}

.features {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
  margin-top: 30px;
}

.feature-box {
  background: white;
  padding: 30px;
  border-radius: 10px;
  width: 280px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.feature-box h4 {
  margin-bottom: 10px;
  color: #1f2937;
}

.feature-box p {
  font-size: 14px;
  color: #4b5563;
}

footer {
  background: #111827;
  color: white;
  padding: 30px;
  text-align: center;
  margin-top: 60px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.modal-overlay.show {
  display: flex;
}

.modal-content {
  background: white;
  padding: 30px;
  border-radius: 8px;
  width: 320px;
  max-width: 90%;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  text-align: center;
}

.modal-content input {
  width: 100%;
  padding: 10px;
  margin-bottom: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.modal-content button {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 6px;
  background: #111827;
  color: white;
  font-weight: 600;
  cursor: pointer;
}

.cancel-btn {
  background: #e5e7eb;
  color: #111827;
  margin-top: 10px;
}

.error {
  display: none;
  color: red;
  font-size: 14px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #101522;
  padding: 0 32px;
  height: 68px;
}

.logo {
  height: 200px;     /* Control logo height */
  width: auto;
  background: none; /* Remove background */
  padding: 0;
  margin: 0;
  display: block;
}