:root {
  --ink: #1a2733;
  --muted: #5b6b78;
  --bg: #fdfbf8;
  --accent: #e8623a;
  --whatsapp: #25d366;
  --border: #ece5da;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.logo strong { font-weight: 700; }

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  padding: 12px 24px;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-small { padding: 8px 16px; font-size: 0.9rem; }

.btn-primary {
  background: var(--whatsapp);
  color: white;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-small.btn {
  background: var(--whatsapp);
  color: white;
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}

.hero {
  padding: 72px 24px 56px;
  text-align: center;
}

.hero h1 {
  font-size: 2.4rem;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.hero .lead {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 460px;
  margin: 0 auto 32px;
}

.how {
  padding: 48px 24px;
}

.how h2, .owners h2 {
  text-align: center;
  font-size: 1.6rem;
  margin-bottom: 36px;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(3, 1fr);
}

.steps li {
  text-align: center;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-weight: 700;
  margin-bottom: 12px;
}

.steps h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.steps p {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
}

.owners {
  background: white;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 24px;
  text-align: center;
}

.owners p {
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 28px;
}

.site-footer {
  padding: 28px 0 40px;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  .hero h1 { font-size: 1.9rem; }
  .steps { grid-template-columns: 1fr; }
}