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

body {
  background: #0a0a0a;
  color: white;
  font-family: Arial, Helvetica, sans-serif;
  padding: 24px;
}

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

.header {
  margin-bottom: 28px;
  border-bottom: 1px solid #2a2a2a;
  padding-bottom: 18px;
}

.header h1 {
  font-size: clamp(2rem, 4vw, 4.5rem);
  margin-bottom: 10px;
}

.header p {
  color: #b0b0b0;
  max-width: 750px;
  line-height: 1.5;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
}

.sketch {
  flex: 1;
  width: 100%;
  height: 100%;
}

iframe {
  width: 100%;
  height: 100%;
  border: none;
  overflow: hidden;
}
.card h2 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #b0b0b0;
}



@media (max-width: 900px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid {
    grid-template-columns: 1fr;
  }
}