:root {
  color-scheme: light;
  color: #333;
  background: #f4f1eb;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
}

.container {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  background: linear-gradient(135deg, #42513d 0%, #7b5e42 100%);
  color: #fff;
  padding: 3rem 0;
  text-align: center;
}

.site-header h1 {
  margin: 0;
  font-size: clamp(2.25rem, 4vw, 3.75rem);
  letter-spacing: 0.04em;
}

.site-header p {
  margin: 1rem auto 0;
  max-width: 32rem;
  font-size: 1.1rem;
  line-height: 1.8;
}

.hero {
  background: #fff;
  border-radius: 1rem;
  padding: 2rem;
  margin-top: -2rem;
  box-shadow: 0 20px 50px rgba(45, 51, 60, 0.12);
  text-align: center;
}

.hero h2 {
  margin-top: 0;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.hero p {
  max-width: 34rem;
  line-height: 1.8;
  margin-left: auto;
  margin-right: auto;
}

.features {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  margin-top: 2rem;
}

.features article {
  background: #fff;
  border-radius: 1rem;
  padding: 1.6rem;
  box-shadow: 0 10px 30px rgba(45, 51, 60, 0.08);
}

.features h3 {
  margin-top: 0;
  color: #3f4e38;
}

.site-footer {
  margin-top: 3rem;
  padding: 1.5rem 0;
  text-align: center;
  color: #5b5b5b;
}

@media (max-width: 640px) {
  .site-header {
    padding: 2rem 0;
  }

  .hero {
    margin-top: -1.5rem;
  }
}