:root {
  --bg: #f9fafc;
  --surface: #ffffff;
  --ink: #111;
  --muted: #6b7280;
  --border: #e5e7eb;
  --accent: #0078d7;
  --accent-hover: #005fa3;
  --radius: 14px;
  --shadow-soft: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-strong: 0 8px 24px rgba(0,0,0,0.08);
  --transition: 0.25s ease;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.hero {
  background: linear-gradient(180deg, #ffffff 0%, #f2f5f8 100%);
  border-bottom: 1px solid var(--border);
  padding: 60px 20px 40px;
  text-align: center;
}

.hero-inner {
  max-width: 960px;
  margin: 0 auto;
}

.hero h1 {
  margin: 0;
  font-weight: 600;
  font-size: clamp(30px, 4vw, 42px);
  color: #111;
}

.hero p {
  margin: 12px 0 30px;
  color: #555;
  font-size: 1.1rem;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.controls input,
.controls select {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  min-width: 250px;
  font-size: 1rem;
  box-shadow: var(--shadow-soft);
  transition: border var(--transition), box-shadow var(--transition);
}

.controls input:focus,
.controls select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,120,215,0.15);
  outline: none;
}

.legend {
  margin-top: 12px;
  color: #777;
  font-size: 0.9rem;
  display: flex;
  gap: 14px;
  justify-content: center;
}

.container {
  max-width: 1100px;
  margin: 40px auto;
  padding: 0 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
}

.card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 0 0 4px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.badge {
  background: #eef2ff;
  color: #374151;
  font-size: 0.75rem;
  border-radius: 999px;
  padding: 6px 10px;
  font-weight: 500;
  border: 1px solid #e0e7ff;
}

.price {
  font-weight: 600;
  font-size: 1.1rem;
  margin: 6px 0 10px;
  color: #111;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.btn, .btn-secondary {
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
  padding: 10px 16px;
  display: inline-block;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  font-size: 0.95rem;
}

.btn {
  background: var(--accent);
  color: #fff;
}

.btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #f4f4f6;
  color: #111;
}

.btn-secondary:hover {
  background: #e9e9eb;
  transform: translateY(-1px);
}

.contact {
  text-align: center;
  margin: 60px auto 40px;
  max-width: 600px;
}

.contact h2 {
  margin-bottom: 10px;
}

.contact p {
  color: #555;
  margin-bottom: 20px;
}

.footer {
  text-align: center;
  color: #777;
  background: #f4f5f7;
  padding: 20px;
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
}