body {
  font-family: 'Segoe UI', sans-serif;
  background: #f4fbf7;
  color: #1c2623;
  margin: 0;
  padding: 0;
}
.hero {
  background: #d8f3e6;
  padding: 5rem 1rem;
  text-align: center;
}
.hero-inner {
  max-width: 800px;
  margin: auto;
}
.hero h1 {
  font-size: 2.8rem;
  color: #004c3f;
  margin-bottom: 0.5rem;
}
.hero p {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: #008b5e;
  color: #fff;
  border-radius: 10px;
  font-weight: 600;
  transition: all 0.2s ease;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
.blog {
  max-width: 800px;
  margin: auto;
  padding: 3rem 1.5rem;
}
.blog h2 {
  color: #004c3f;
  font-size: 2rem;
  margin-bottom: 1rem;
}
.blog p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.2rem;
  color: #333;
}
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  padding: 2rem 1.5rem 4rem;
  max-width: 1200px;
  margin: auto;
}
.card {
  background: #ffffff;
  border-radius: 12px;
  padding: 1.6rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.card h3 {
  color: #007a55;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}
.card p {
  flex-grow: 1;
  color: #586b6e;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
footer {
  background: #eaf8f2;
  padding: 1.5rem;
  text-align: center;
  font-size: 0.95rem;
}