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

body {
  font-family: 'Inter', sans-serif;
  background: #ffffff;
  color: #111;
  line-height: 1.6;
}

/* Header */
.header {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-box {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: #111;
  color: #fff;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  font-weight: 600;
}

/* Buttons */
button {
  font-family: inherit;
  cursor: pointer;
}

.btn-primary {
  background: #111;
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 500;
}

.btn-outline {
  background: transparent;
  border: 1px solid #ddd;
  padding: 10px 16px;
  border-radius: 8px;
}

.btn-ghost {
  background: transparent;
  border: none;
  color: #555;
}

/* Hero */
.hero {
  max-width: 720px;
  margin: 80px auto;
  padding: 0 20px;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* Divider */
.divider {
  height: 1px;
  background: #eee;
  max-width: 900px;
  margin: 60px auto;
}

/* Features */
.features {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.features h2 {
  font-size: 2rem;
  margin-bottom: 40px;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.feature-card {
  border: 1px solid #eee;
  border-radius: 12px;
  padding: 20px;
}

.feature-card h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.feature-card p {
  color: #555;
  font-size: 0.95rem;
}

/* CTA */
.cta {
  max-width: 700px;
  margin: 80px auto;
  padding: 0 20px;
  text-align: center;
}

.cta h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.cta p {
  color: #555;
  margin-bottom: 24px;
}

/* Footer */
.footer {
  padding: 40px 20px;
  text-align: center;
  color: #888;
  font-size: 0.9rem;
}

/* Mobile */
@media (max-width: 600px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-actions {
    flex-direction: column;
  }
}