.bg-slate-50 { background-color: #f8fafc; }
.bg-white { background-color: #fff; }
.bg-ksolar { background-color: #5faf3f; }
.text-slate-900 { color: #0f172a; }
.text-slate-500 { color: #64748b; }
.text-white { color: #fff; }
.text-white\/90 { color: rgba(255, 255, 255, 0.9); }
.text-white\/85 { color: rgba(255, 255, 255, 0.85); }
.text-white\/75 { color: rgba(255, 255, 255, 0.75); }

.bg-gradient-to-r {
  background-image: linear-gradient(to right, var(--tw-gradient-stops));
}
.from-\[\#4e9a35\] {
  --tw-gradient-from: #4e9a35;
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(78, 154, 53, 0));
}
.via-\[\#61b044\] {
  --tw-gradient-stops: var(--tw-gradient-from), #61b044, var(--tw-gradient-to, rgba(97, 176, 68, 0));
}
.to-\[\#4e9a35\] {
  --tw-gradient-to: #4e9a35;
}

.sticky { position: sticky; }
.relative { position: relative; }
.absolute { position: absolute; }
.top-0 { top: 0; }
.top-full { top: 100%; }
.right-0 { right: 0; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}
.mt-3 { margin-top: 0.75rem; }
.mt-10 { margin-top: 2.5rem; }

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }
.block { display: block; }
.w-full { width: 100%; }
.w-auto { width: auto; }
.h-10 { height: 2.5rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-sm { max-width: 24rem; }
.flex-1 { flex: 1 1 0%; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.leading-tight { line-height: 1.25; }

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }

.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.border { border: 1px solid #e2e8f0; }
.border-b { border-bottom: 1px solid #e2e8f0; }
.border-t { border-top: 1px solid rgba(255, 255, 255, 0.2); }
.border-slate-200 { border-color: #e2e8f0; }
.border-white\/20 { border-color: rgba(255, 255, 255, 0.2); }

.shadow-sm { box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.14), 0 8px 10px -6px rgba(15, 23, 42, 0.12); }

.p-2 { padding: 0.5rem; }
.px-3 {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}
.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}
.px-6 {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}
.py-3 {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.py-6 {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}
.py-10 {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.font-semibold { font-weight: 600; }
.text-xs {
  font-size: 0.75rem;
  line-height: 1rem;
}
.text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}
.text-base {
  font-size: 1rem;
  line-height: 1.5rem;
}
.text-lg {
  font-size: 1.125rem;
  line-height: 1.75rem;
}

.min-h-\[2\.85rem\] { min-height: 2.85rem; }
.w-\[min\(20rem\,calc\(100vw-2rem\)\)\] { width: min(20rem, calc(100vw - 2rem)); }

.hover\:bg-slate-100:hover { background-color: #f1f5f9; }
.hover\:text-white:hover { color: #fff; }

@media (min-width: 640px) {
  .sm\:block { display: block; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .md\:flex-row { flex-direction: row; }
  .md\:items-start { align-items: flex-start; }
  .md\:justify-between { justify-content: space-between; }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
}