:root {
  --green: #1f8f4c;
  --green-dark: #166b38;
  --text: #1a1a1a;
  --light: #f5f7f6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: white;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 1rem;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: white;
  padding: 4rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.headline {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.headline span {
  display: block;
  font-size: 1rem;
  opacity: 0.9;
}

.subhead span {
  display: block;
  font-style: italic;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.8rem 2rem;
  background: white;
  color: var(--green);
  text-decoration: none;
  font-weight: 600;
  border-radius: 6px;
}

/* SECTIONS */
section {
  padding: 4rem 0;
}

h2 {
  text-align: center;
  color: var(--green);
  margin-bottom: 2rem;
}

/* ABOUT */
.about {
  background: var(--light);
}

.about .es {
  font-style: italic;
  color: #555;
}

/* SERVICES */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.service {
  border: 1px solid #e0e0e0;
  padding: 1.5rem;
  border-radius: 8px;
}

.service h3 {
  color: var(--green);
}

.service ul {
  padding-left: 1.2rem;
}

.service .es {
  font-style: italic;
  color: #555;
  margin-top: 1rem;
}

/* CONTACT */
.contact {
  background: var(--light);
  text-align: center;
}

.contact a {
  color: var(--green);
  font-weight: 600;
  text-decoration: none;
}

/* FOOTER */
footer {
  background: #111;
  color: #ccc;
  text-align: center;
  padding: 1.5rem 0;
  font-size: 0.9rem;
}

/* RESPONSIVE */
@media (max-width: 600px) {
  .hero h1 {
    font-size: 2.2rem;
  }
}