/* === TIPOGRAFÍA Y BASE === */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: #ffffff;
  color: #111111;
  margin: 0;
  padding: 0;
  line-height: 1.7;
  font-weight: 400;
}

.container {
  max-width: 850px;
  margin: 0 auto;
  padding: 60px 20px;
}

/* === INTRO === */
.intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.intro-text {
  flex: 1 1 55%;
}

.intro-text h1 {
  font-size: 2.4em;
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
}

.intro-text h2 {
  font-size: 1.2em;
  font-weight: 400;
  color: #444;
  margin-top: 0;
}

.intro-image {
  flex: 1 1 40%;
  text-align: center;
}

.profile-img {
  width: 100%;
  max-width: 280px;
  border-radius: 50%;
  display: block;
  margin: 0 auto;
  background: none;
  box-shadow: none;
}

/* === CONTENIDO === */
.content {
  margin-bottom: 50px;
}

.content p {
  font-size: 1.05em;
  margin-bottom: 18px;
  color: #222;
}

.content h3 {
  margin-top: 30px;
  font-size: 1.1em;
  font-weight: 600;
}

.content ul {
  margin-top: 10px;
  padding-left: 20px;
  list-style: none;
}

.content li {
  margin-bottom: 12px;
  position: relative;
  padding-left: 1.4em;
}

.content li::before {
  content: "•";
  color: #000;
  position: absolute;
  left: 0;
}

/* === CTA === */
.cta {
  border-top: 1px solid #eee;
  padding-top: 40px;
  text-align: center;
}

.cta h2 {
  font-size: 1.4em;
  margin-bottom: 25px;
}

/* === FORMULARIO === */
.signup-form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 16px;
  max-width: 420px;
  margin: 0 auto;
}

.form-label {
  text-align: left;
  font-weight: 500;
  color: #111;
  font-size: 0.95em;
}

.form-input {
  padding: 14px 16px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1em;
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.2s ease;
}

.form-input:focus {
  border-color: #000;
  outline: none;
}

.form-button {
  background-color: #000;
  color: #fff;
  padding: 14px;
  border: none;
  border-radius: 6px;
  font-size: 1em;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.form-button:hover {
  background-color: #333;
  transform: translateY(-1px);
}

.footnote {
  font-size: 0.9em;
  color: #666;
  margin-top: 15px;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .intro {
    flex-direction: column;
    text-align: center;
  }

  .intro-text {
    order: 1;
  }

  .intro-image {
    order: 2;
  }

  .intro-text h1 {
    font-size: 2em;
  }

  .intro-text h2 {
    font-size: 1.05em;
  }

  .form-input, .form-button {
    font-size: 1em;
  }
}