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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #1a1a1a;
  background: #fafafa;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

header, main, footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Hero */

.hero {
  padding-top: 5rem;
  padding-bottom: 4rem;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.tagline {
  font-size: 1.25rem;
  color: #555;
  margin-bottom: 1.5rem;
}

.positioning {
  font-size: 1.125rem;
  color: #333;
  max-width: 540px;
  margin-bottom: 2rem;
}

.cta-button {
  display: inline-block;
  background: #2a5a3a;
  color: #fff;
  padding: 0.75rem 1.75rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: background 0.15s ease;
}

.cta-button:hover {
  background: #1e4430;
}

/* Sections */

section {
  padding: 3rem 0;
}

section h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

section p {
  font-size: 1.0625rem;
  color: #333;
  margin-bottom: 1rem;
}

section p:last-child {
  margin-bottom: 0;
}

/* Steps */

.steps {
  display: grid;
  gap: 2rem;
  margin-top: 1.5rem;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: #2a5a3a;
  color: #fff;
  border-radius: 50%;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.step h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

.step p {
  font-size: 1rem;
  color: #555;
}

/* Waitlist Form */

.waitlist {
  background: #f0f0f0;
  border-radius: 8px;
  padding: 2.5rem 2rem;
  margin: 2rem 0;
}

.form-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.form-row input[type="email"] {
  flex: 1;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  background: #fff;
  font-family: inherit;
}

.form-row input[type="email"]:focus {
  outline: 2px solid #2a5a3a;
  outline-offset: -1px;
  border-color: transparent;
}

.form-row button {
  padding: 0.75rem 1.5rem;
  background: #2a5a3a;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: background 0.15s ease;
}

.form-row button:hover {
  background: #1e4430;
}

.form-row button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-message {
  margin-top: 0.75rem;
  font-size: 0.9375rem;
  min-height: 1.5em;
}

.form-message.success {
  color: #2a5a3a;
}

.form-message.error {
  color: #b91c1c;
}

/* Footer */

footer {
  padding: 3rem 0;
  border-top: 1px solid #e0e0e0;
  margin-top: 2rem;
}

footer p {
  font-size: 0.875rem;
  color: #777;
}

footer a {
  color: #555;
}

/* Mobile */

@media (max-width: 480px) {
  .hero {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .form-row {
    flex-direction: column;
  }

  .form-row button {
    width: 100%;
  }

  .waitlist {
    padding: 2rem 1.25rem;
  }
}