* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}
p {
  margin-bottom: 1rem;
}
ul, ol {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}
pre {
  background: #1a1d20;
  color: #fff;
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  font-family: Consolas, monospace;
}
code {
  font-family: Consolas, monospace;
}
a {
  text-decoration: none;
}


.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 70px 0;
  text-align: center;
}
.hero h1 {
  font-size: 38px;
  margin-bottom: 20px;
}
.hero .lead {
  font-size: 19px;
  max-width: 800px;
  margin: 0 auto 30px;
  opacity: 0.95;
}
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-size: 16px;
}
.btn-success {
  background-color: #28a745;
  color: #fff;
}
.btn-primary {
  background-color: #007bff;
  color: #fff;
}
.btn-lg {
  padding: 14px 28px;
  font-size: 18px;
}

section {
  padding: 60px 0;
}
.bg-light {
  background-color: #f8f9fa;
}
.text-center {
  text-align: center;
}
.mb-5 {
  margin-bottom: 40px;
}
.mt-3 {
  margin-top: 15px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}
.col-md-3, .col-sm-6, .col-md-6, .col-md-8, .col-md-10 {
  padding: 0 15px;
  margin-bottom: 30px;
}
.col-md-3 {
  width: 25%;
}
.col-md-6 {
  width: 50%;
}
.col-md-8 {
  width: 66.666%;
}
.col-md-10 {
  width: 83.333%;
}
@media (max-width: 992px) {
  .col-md-3 { width: 50%; }
  .col-md-6, .col-md-8, .col-md-10 { width: 100%; }
}
@media (max-width: 576px) {
  .col-md-3 { width: 100%; }
}
.feature-card {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 25px;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}
.feature-icon {
  font-size: 32px;
  color: #667eea;
  margin-bottom: 15px;
}

.list-group {
  list-style: none;
  margin-left: 0;
}
.list-group-item {
  padding: 12px 15px;
  border: 1px solid #ddd;
  margin-bottom: -1px;
}
.list-group-item:first-child {
  border-top-left-radius: 6px;
  border-top-right-radius: 6px;
}
.list-group-item:last-child {
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
}

.faq-section {
  background-color: #f8f9fa;
  padding: 50px 0;
}



.faq-item { max-width: 800px; margin: 0 auto 20px; background-color: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }

.faq-item h3 { font-size: 1.2rem; margin-bottom: 10px; color: #2c3e50; }


.cta-section {
  background-color: #e9ecef;
  padding: 60px 0;
  text-align: center;
}

.footer {
  background-color: #343a40;
  color: white;
  padding: 50px 0;
  margin-top: 50px;
  text-align: center;
}
.footer .row {
  display: flex;
  flex-wrap: wrap;
}
.footer .col-md-4 {
  width: 33.333%;
  padding: 0 15px;
  margin-bottom: 30px;
}
@media (max-width: 768px) {
  .footer .col-md-4 { width: 100%; }
}
.footer h4 {
  margin-bottom: 20px;
}
.footer ul {
  list-style: none;
  margin-left: 0;
}
.footer li {
  margin-bottom: 8px;
}
.footer a {
  color: #adb5bd;
}
.footer a:hover {
  color: white;
  text-decoration: underline;
}
hr {
  border: 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin: 30px 0;
}