body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #F5F5F3;
  color: #111;
}

.container {
  width: min(1100px, 90%);
  margin: auto;
}

.nav {
  position: sticky;
  top: 0;
  background: rgba(245,245,243,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-weight: 700;
  letter-spacing: 2px;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #111;
}

.hero {
  padding: 120px 0;
  text-align: center;
  background: linear-gradient(135deg,#111,#3F4F3C);
  color: white;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
}

.section {
  padding: 80px 0;
}

.section.alt {
  background: #EAE8E3;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
  gap: 20px;
}

.card {
  background: white;
  padding: 20px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.image {
  height: 180px;
  background: linear-gradient(135deg,#3F4F3C,#111);
  border-radius: 12px;
  margin-bottom: 15px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid #111;
}

.btn.primary {
  background: #111;
  color: white;
  border: none;
}

form {
  display: flex;
  gap: 10px;
}

input {
  padding: 10px;
  border-radius: 999px;
  border: 1px solid #ccc;
  flex: 1;
}

footer {
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid rgba(0,0,0,0.1);
}