body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background:#f9fbfa;
  color:#1f2933;
  line-height:1.6;
}

header {
  background: #27904a;
  color: #fff;
  text-align: center;
  padding: 3rem 1rem 2.5rem;
}

header img {
  width: 110px;
  margin-bottom: 1rem;
}

header h1 {
  margin: .5rem 0;
  font-size: 2.4rem;
}

header p {
  font-size: 1.1rem;
  opacity: .95;
}

main {
  max-width: 1050px;
  margin: auto;
  padding: 2rem 1.2rem 3rem;
}

section {
  margin-bottom: 3.5rem;
}

h2 {
  font-size: 1.8rem;
  margin-bottom: .7rem;
}

h3 {
  font-size: 1.2rem;
  margin: .5rem 0;
}

.hero {
  text-align: center;
  padding: 2rem 1rem 3rem;
}

.hero p {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.cta {
  display: inline-block;
  background: #27904a;
  color:#fff;
  padding: 1rem 1.8rem;
  border-radius: 40px;
  text-decoration:none;
  margin-top: 1.2rem;
  font-weight: bold;
}

.cta.light {
  background: #ffffff;
  color: #27904a;
  border:2px solid #27904a;
}

.grid {
  display:grid;
  gap:1.5rem;
  grid-template-columns: repeat(auto-fit,minmax(260px,1fr));
}

.box {
  background:#fff;
  border-radius: 16px;
  padding:1.4rem;
  box-shadow:0 10px 20px rgba(0,0,0,.03);
}

.box p {
  font-size: .95rem;
}

.highlight {
  background: #e9f6ed;
  padding:2.4rem 1.5rem;
  border-radius:20px;
  text-align:center;
}

.highlight p {
  max-width: 800px;
  margin: .5rem auto;
}

.qr {
  text-align:center;
}

.qr img {
  width: 200px;
  background:#fff;
  padding:.6rem;
  border-radius:12px;
  box-shadow:0 5px 15px rgba(0,0,0,.06);
}

details {
  background:#ffffff;
  padding:1.1rem 1.3rem;
  border-radius:12px;
  margin-bottom: 1rem;
  box-shadow:0 5px 10px rgba(0,0,0,.03);
  cursor: pointer;
}

summary {
  font-weight:bold;
  font-size:1rem;
}

footer {
  padding: 2rem 1rem;
  text-align:center;
  font-size: .9rem;
  color:#5f6b72;
  background:#f1f4f3;
}