* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  display: flex;
  justify-content: center;
  padding-top: 100px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 18px;
  background-color: #fff;
  color: #1a1a1a;
  text-align: center;
}

main {
  width: 100%;
  max-width: 900px;
  padding: 0 1rem;
}

main img {
  max-width: 100%;
  height: auto;
}

h1 {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 0.4em;
}

.title {
  font-size: 3.5rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 0.4em;
}

h2 {
  font-size: 1.25rem;
  font-weight: 400;
  color: #555;
  letter-spacing: 0.02em;
}

.tagline {
  margin-top: 20px;
}

.checklist {
  list-style: none;
  margin: 2rem auto;
  display: inline-flex;
  flex-direction: column;
  gap: 0.65rem;
  text-align: left;
}

.checklist li {
  font-size: 1rem;
  font-weight: 400;
  color: #333;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.tagstrip {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 1.25rem 2rem;
  margin: 60px 0;
  font-size: 0.875rem;
  color: #555;
}

.cta-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.cta-primary,
.cta-secondary {
  text-decoration: none;
  background-color: #2e7d32;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.5rem 1.25rem;
  font-size: 1rem;
  font-family: inherit;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
}

.checklist li::before {
  content: '✓';
  font-size: 0.85rem;
  color: #fff;
  background-color: #2e7d32;
  border-radius: 50%;
  width: 1.3em;
  height: 1.3em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.content-box {
  max-width: 800px;
  border: 1px solid #888;
  background-color: #eef;
  margin: 26px auto;
  padding: 28px;
  text-align: left;
}

@media (max-width: 600px) {
  body {
    padding-top: 40px;
  }

  .title {
    font-size: 2.2rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  .content-box {
    padding: 16px;
    margin: 16px auto;
  }

  .tagstrip {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
  }

  .cta-row {
    gap: 20px;
  }
}