/* Base styles and resets */
:root {
  --primary-color: #ff5a60;
  --secondary-color: #6c63ff;
  --accent-color: #3a0ca3;
  --dark-color: #1a1a2e;
  --light-color: #f8f9fa;
  --text-color: #333;
  --bg-color: #ffffff;
  --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --radius: 8px;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-color);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  text-align: center;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
}

/* Button styles */
.btn-primary {
  display: inline-block;
  background: var(--gradient);
  color: white;
  padding: 12px 30px;
  border-radius: var(--radius);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  color: white;
}

/* Header */
header {
  padding: 20px 0;
  background-color: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
}

.logo-svg {
  width: 200px;
  height: 50px;
}

.logo-text {
  font-weight: bold;
  fill: var(--primary-color);
  font-size: 24px;
}

nav ul {
  display: flex;
  list-style: none;
}

nav li {
  margin-left: 30px;
}

nav a {
  font-weight: 600;
  color: var(--dark-color);
}

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

/* Hero section */
.hero {
  padding: 100px 0;
  background: var(--gradient);
  color: white;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 3rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

/* How it works section */
.how-it-works {
  padding: 80px 0;
  background-color: var(--light-color);
}

.steps {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 50px;
}

.step {
  flex: 1;
  min-width: 250px;
  text-align: center;
  padding: 20px;
  margin: 15px;
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.step:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.1);
}

.step-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
}

.step-circle {
  fill: var(--secondary-color);
  opacity: 0.2;
}

.step-number {
  font-size: 24px;
  text-anchor: middle;
  alignment-baseline: middle;
  fill: var(--secondary-color);
  font-weight: bold;
}

/* Features section */
.features {
  padding: 80px 0;
}

.feature-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 50px;
}

.feature {
  flex: 1;
  min-width: 250px;
  text-align: center;
  padding: 30px;
  margin: 15px;
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
}

.feature-circle {
  fill: var(--primary-color);
  opacity: 0.2;
}

.feature-path {
  stroke: var(--primary-color);
  stroke-width: 2;
  fill: none;
}

/* CTA section */
.cta {
  padding: 80px 0;
  background: var(--gradient);
  text-align: center;
  color: white;
}

.cta h2 {
  color: white;
}

.cta .btn-primary {
  background: white;
  color: var(--primary-color);
  margin-top: 20px;
}

.cta .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
}

/* About section */
.about {
  padding: 80px 0;
  background-color: var(--light-color);
  text-align: center;
}

.about p {
  max-width: 800px;
  margin: 0 auto 20px;
}

/* Keywords section */
.keywords {
  padding: 40px 0;
  background-color: white;
}

.keyword-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.keyword {
  background: var(--light-color);
  color: var(--dark-color);
  padding: 8px 15px;
  border-radius: 30px;
  font-size: 0.9rem;
}

/* Footer */
footer {
  padding: 50px 0 20px;
  background-color: var(--dark-color);
  color: white;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 40px;
}

.footer-logo {
  flex: 1;
  min-width: 250px;
  margin-bottom: 30px;
}

.footer-logo .logo-text {
  fill: white;
}

.footer-links {
  flex: 1;
  min-width: 250px;
  margin-bottom: 30px;
}

.footer-links h4 {
  color: white;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
  color: white;
}

.footer-disclaimer {
  flex: 2;
  min-width: 250px;
}

.footer-disclaimer h4 {
  color: white;
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 992px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hero {
    padding: 80px 0;
  }
}

@media (max-width: 768px) {
  header .container {
    flex-direction: column;
  }
  
  nav {
    margin-top: 20px;
  }
  
  nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  nav li {
    margin: 10px 15px;
  }
  
  .steps, .feature-grid {
    flex-direction: column;
  }
  
  .step, .feature {
    margin-bottom: 30px;
  }
  
  .footer-content {
    flex-direction: column;
  }
}

@media (max-width: 576px) {
  .container {
    width: 95%;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .btn-primary {
    padding: 10px 20px;
  }
}