:root {
  --sand: #f8f5f1;
  --ink: #0f172a;
  --slate-500: #64748b;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.flex {
  display: flex;
}

.grid {
  display: grid;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.gap-8 { gap: 32px; }
.gap-10 { gap: 40px; }

.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

.text-center { text-align: center; }

.bg-sand { background-color: var(--sand); }
.text-ink { color: var(--ink); }

.rounded-lg { border-radius: 12px; }
.rounded-xl { border-radius: 20px; }

.shadow {
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.shadow-lg {
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
}

.shadow-xl {
  box-shadow: 0 30px 70px rgba(15, 23, 42, 0.2);
}

.border { border: 1px solid var(--slate-200); }
.border-slate-200 { border-color: var(--slate-200); }

@media (max-width: 1024px) {
  .grid-cols-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .grid-cols-2,
  .grid-cols-3 {
    grid-template-columns: 1fr;
  }
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
}