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

body {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: #111;
  background: #ffffff;
}

/* HERO */
.hero {
  text-align: center;
  padding: 80px 20px;
  background: #000;
  color: #fff;
}

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

.tagline {
  font-size: 1.2rem;
  margin-top: 10px;
}

.subtitle {
  max-width: 600px;
  margin: 20px auto;
  opacity: 0.9;
}

/* SECTIONS */
.section {
  padding: 60px 20px;
  max-width: 900px;
  margin: auto;
  text-align: center;
}

.section.light {
  background: #f5f5f5;
}

.section h2 {
  margin-bottom: 20px;
}

/* FEATURES */
.features {
  list-style: none;
  max-width: 500px;
  margin: auto;
}

.features li {
  margin: 10px 0;
  font-size: 1.05rem;
}

/* STEPS */
.steps {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.step {
  font-size: 1.1rem;
}

/* CTA */
.cta {
  text-align: center;
  padding: 70px 20px;
  background: #000;
  color: #fff;
}

/* BUTTON */
.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 28px;
  background: #fff;
  color: #000;
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
}

/* FOOTER */
footer {
  padding: 30px 20px;
  text-align: center;
  background: #111;
  color: #bbb;
}

footer .small {
  font-size: 0.8rem;
  margin-top: 8px;
}