:root {
  --brand-color: #4f46e5;
  --text-color: #1e0b1b;
  --bg-color: #f9f0f8;
  --secondary-color: hsl(243, 75%, 80%);
  --border-color: #f3ddef;
}

.accent {
  color: var(--brand-color);
}

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

body {
  font-family: "Arial", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background-color: var(--bg-color);
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
}

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

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

nav ul {
  display: flex;
  align-items: center;
  list-style-type: none;
}

nav ul li {
  margin-left: 20px;
}

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

  &:hover {
    color: var(--brand-color);
  }
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.btn-primary {
  background-color: var(--border-color);
  color: var(--text-color);
}

.btn-primary:hover {
  background-color: var(--brand-color);
  color: var(--bg-color);
}

.btn-hero,
.btn-cta {
  background-color: var(--border-color);
  color: var(--text-color);
}

.btn-hero:hover,
.btn-cta:hover {
  background-color: var(--brand-color);
  color: var(--bg-color);
}

.hero {
  background: linear-gradient(
    135deg,
    var(--brand-color),
    var(--secondary-color)
  );
  color: var(--bg-color);
  text-align: center;
  padding: 100px 0;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 20px;
  margin-bottom: 30px;
}

.feature-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  margin-top: 64px;
}

.section-title {
  text-align: center;
  font-size: 1.75rem;
  color: var(--brand-color);
  margin-bottom: 0px;
}

.title-underline {
  width: 150px;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--brand-color),
    var(--secondary-color)
  );
  margin: 0 auto;
  margin-bottom: 40px;
  border-radius: 2px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background-color: var(--card-bg);
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  font-size: 3rem;
  color: var(--brand-color);
  margin-bottom: 20px;
}

.feature-title {
  font-size: 1.5rem;
  color: var(--brand-color);
  margin-bottom: 15px;
}

.feature-description {
  font-size: 1rem;
  color: var(--text-color);
}

.why-choose {
  background: linear-gradient(
    135deg,
    var(--brand-color),
    var(--secondary-color)
  );
  color: var(--bg-color);
  padding: 80px 0;
  margin-top: 64px;
}

.why-choose ul {
  list-style-type: none;
  margin-top: 30px;
}

.why-choose li {
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
}

.why-choose li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--bg-color);
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }
}
.why-choose ul {
  list-style-type: none;
  margin-top: 30px;
}

.why-choose li {
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
}

.why-choose li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--bg-color);
}

.cta {
  text-align: center;
  padding: 100px 0;
}

.cta-section {
  background: var(--bg-color);
  color: var(--text-color);
  padding: 80px 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.cta-container {
  max-width: 1400px;
  margin: 0 auto;
}

.cta-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.cta-description {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .cta-title {
    font-size: 28px;
  }

  .cta-description {
    font-size: 16px;
  }

  .cta-button {
    font-size: 16px;
    padding: 12px 30px;
  }
}

footer {
  background-color: var(--text-color);
  color: var(--bg-color);
  text-align: center;
  padding: 20px 0;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 36px;
  }

  .hero p {
    font-size: 18px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }
}