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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1f2933;
  line-height: 1.6;
  background: #ffffff;
}

.hero {
  min-height: 300px;
  background: #111827;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-content h1 {
  font-size: 3rem;
  letter-spacing: -0.02em;
}

.hero-content p {
  margin-top: 1rem;
  font-size: 1.25rem;
  color: #d1d5db;
}

/* SEKCJE */
.section {
  max-width: 900px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.section p,
.section li {
  font-size: 1.1rem;
  color: #374151;
}

.section-light {
  background: #f9fafb;
}

.section-dark {
  background: #111827;
  color: #ffffff;
}

.section-dark p,
.section-dark h2 {
  color: #ffffff;
}

ul {
  list-style: none;
}

ul li::before {
  content: \"– \";
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
  color: #6b7280;
}

@media screen and (max-width: 760px) {
  .section {
    padding: 2rem 1rem;
  }

  .hero-content h1 {
    font-size: 2rem;
  }
}

@media screen and (max-width: 400px) {
  .hero-content h1 {
    font-size: 1.5rem;
  }
  
}