:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: #1f2937;
  background: #f9fafb;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  background: #0f172a;
  color: #fff;
  padding: 2.5rem 0;
  margin-bottom: 1.5rem;
}

.site-header h1 {
  margin: 0 0 0.5rem;
}

.layout {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 2fr 1fr;
  align-items: start;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.kost-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 1rem;
}

.card h3 {
  margin: 0 0 0.5rem;
}

.card ul {
  margin: 0.5rem 0 0;
  padding-left: 1rem;
}

.muted {
  color: #6b7280;
}

.badge {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  background: #dcfce7;
  color: #166534;
}

.booking-section {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 1rem;
}

.booking-form {
  display: grid;
  gap: 0.75rem;
}

.booking-form label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.95rem;
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 0.6rem 0.7rem;
  background: #fff;
}

button {
  border: 1px solid #1d4ed8;
  border-radius: 8px;
  background: #2563eb;
  color: #fff;
  cursor: pointer;
  padding: 0.6rem 0.9rem;
}

button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.message {
  margin-top: 0.8rem;
  font-size: 0.95rem;
}

.message.success {
  color: #166534;
}

.message.error {
  color: #b91c1c;
}

.site-footer {
  padding: 2rem 0;
  color: #6b7280;
}

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