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

body {
  font-family: 'Inter', sans-serif;
  background: #f9f8f4;
  color: #222;
}

.hero {
  background: url('/IMG/main_keyboard_background.png') no-repeat center center/cover;
  height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
  padding: 0 20px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.section {
  max-width: 1200px;
  margin: -50px auto 40px;
  background: #fff;
  padding: 50px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  text-align: center;
}

h2 {
  font-size: 2.5rem;
  color: #2f3640;
  margin-bottom: 30px;
  text-align: center;
  position: relative;
}

h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: #d4af37;
  margin: 10px auto 0;
  border-radius: 2px;
}

p {
  font-size: 1.1rem;
  color: #444;
  margin-bottom: 20px;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-block {
  background: #fff;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
  border: 1px solid #dee2e6;
  transition: all 0.3s ease;
  text-align: center;
}

.feature-block:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.08);
}

.feature-block h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: #2f3640;
}

.feature-block p {
  font-size: 1rem;
  color: #333;
}

.card {
  list-style: none;
  padding-left: 0;
  text-align: center;
}

.card li {
  background: #e6e9ec;
  margin: 10px auto;
  padding: 12px 20px;
  border-left: 6px solid #2f3640;
  border-radius: 6px;
  font-size: 1rem;
  max-width: 600px;
}

footer {
  text-align: center;
  padding: 20px;
  background: #2f3640;
  font-size: 0.95rem;
  color: #fff;
}

@media (max-width:320px){
  .features {
    grid-template-columns: repeat(1, 1fr);
    gap: 24px;
  }
  .hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
  }
  h2 {
    font-size: 1.5rem;
    color: #2f3640;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
  }
}