:root {
  --primary-color: #36D1DC;
  --secondary-color: #5B86E5;
  --accent-color: #FF7E5F;
  --text-color: #2C3E50;
  --light-text: #FFFFFF;
  --background: #ECF0F1;
  --section-bg: #FFFFFF;
  --shadow: rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: 'Roboto', 'Open Sans', sans-serif;
  color: var(--text-color);
  background-color: var(--background);
  line-height: 1.6;
}

.wrapper {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header styles */
.site-header {
  background: linear-gradient(120deg, var(--primary-color), var(--secondary-color));
  padding: 1rem 0;
  position: relative;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 42px;
  height: 42px;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--light-text);
  text-decoration: none;
}

/* Hero section */
.hero {
  padding: 4rem 0 5rem;
  text-align: center;
  background: linear-gradient(rgba(91, 134, 229, 0.9), rgba(54, 209, 220, 0.8)), 
              url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%2336D1DC"/><circle cx="25" cy="25" r="20" fill="%235B86E5"/><circle cx="75" cy="75" r="20" fill="%235B86E5"/></svg>');
  background-size: 200px;
  color: var(--light-text);
}

.hero-title {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.hero-text {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 2rem;
  opacity: 0.9;
}

.cta-button {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--light-text);
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 4px 15px rgba(255, 126, 95, 0.4);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 126, 95, 0.5);
}

/* Features section */
.features {
  padding: 5rem 0;
  background-color: var(--section-bg);
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 3rem;
  color: var(--secondary-color);
  position: relative;
  padding-bottom: 15px;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-item {
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 5px 15px var(--shadow);
  transition: transform 0.3s ease;
  background-color: #fff;
  overflow: hidden;
  position: relative;
}

.feature-item:hover {
  transform: translateY(-10px);
}

.feature-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

.feature-icon {
  margin-bottom: 1.5rem;
  text-align: center;
}

.feature-title {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  color: var(--secondary-color);
}

/* How it works */
.how-it-works {
  padding: 5rem 0;
  background-color: #f8f9fa;
}

.steps {
  display: flex;
  flex-direction: column;
  max-width: 800px;
  margin: 0 auto;
}

.step {
  display: flex;
  align-items: flex-start;
  margin-bottom: 2.5rem;
}

.step:last-child {
  margin-bottom: 0;
}

.step-number {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--light-text);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin-right: 1.5rem;
  flex-shrink: 0;
}

.step-content h3 {
  margin-bottom: 0.5rem;
  color: var(--secondary-color);
}

/* Footer */
.site-footer {
  background-color: #2C3E50;
  color: #ECF0F1;
  padding: 3rem 0 2rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.footer-logo {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo svg {
  width: 36px;
  height: 36px;
}

.footer-nav {
  margin-top: 1.5rem;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.footer-nav a {
  color: #ECF0F1;
  text-decoration: none;
  transition: color 0.3s;
}

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

.copyright {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive design */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-text {
    font-size: 1.1rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .step {
    flex-direction: column;
  }
  
  .step-number {
    margin-bottom: 0.8rem;
  }
  
  .footer-content {
    flex-direction: column;
  }
  
  .footer-nav ul {
    flex-direction: column;
    gap: 0.8rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 3rem 0;
  }
  
  .hero-title {
    font-size: 1.8rem;
  }
  
  .cta-button {
    padding: 12px 24px;
    font-size: 1rem;
  }
}
