:root {
  --primary: #3b82f6;
  --secondary: #a855f7;
  --text-muted: #6b7280;
  --bg-light: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e5e7eb;
}

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

body {
  background: linear-gradient(to bottom, var(--bg-card), var(--bg-light));
  color: #111827;
  line-height: 1.6;
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
}

.nav-container {
  max-width: 1100px;
  margin: auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-name {
  font-weight: 700;
  font-size: 1.3rem;
  color: #111;
  text-decoration: none;
}

.btn {
  padding: 0.5rem 1rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-weight: 500;
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.btn-ghost:hover {
  border-color: var(--primary);
}

/* Hero Section */
.hero {
  padding: 6rem 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
}

.gradient-text {
  display: block;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  color: transparent;
  margin-top: 0.5rem;
}

.hero p {
  margin: 1rem auto 2rem;
  color: var(--text-muted);
  max-width: 650px;
  font-size: 1.1rem;
}

.stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 3rem;
}

.stat-value {
  font-size: 2rem;
  color: var(--primary);
  font-weight: 700;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Features Section */
.features {
  padding: 4rem 2rem;
  background: var(--bg-light);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-top: 0.5rem;
}

.features-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  max-width: 1100px;
  margin: auto;
}

.feature-card {
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: 10px;
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.15);
}

.feature-icon {
  background: rgba(59, 130, 246, 0.1);
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem;
  margin-bottom: 1rem;
}

.feature-icon i {
  color: var(--primary);
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
}

.status {
  margin-top: 0.5rem;
  font-weight: 500;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  margin-top: 4rem;
  background: #fff;
}

.footer-container {
  max-width: 1100px;
  margin: auto;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.icon-primary {
  color: var(--primary);
  width: 20px;
  height: 20px;
  vertical-align: middle;
}