.st-header {
  background: #fafafa;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: clamp(1.6rem, 4vw, 2.8rem);
}

.img-title-sailing-content {
  width: clamp(140px, 28vw, 240px);
  margin: 0 auto 1rem;
  transform: translate3d(0, 12px, 0);
  transition: transform 0.45s ease, opacity 0.45s ease;
}

.img-title-sailing-content img {
  display: block;
  width: 80%;
  height: auto;
  margin-inline: auto;
}

.sail_types_title {
  color: #005598;
  font-size: clamp(3rem, 4.5vw, 6rem);
  line-height: 1.1;
  font-weight: 600;
  margin: 0.5rem auto 1.5rem;
  letter-spacing: -0.02em;
  max-width: 800px;
  text-transform: none;
}

.sail_types_title::after {
  content: "";
  display: block;
  width: clamp(90px, 10vw, 140px);
  height: 2px;
  margin: 18px auto 0;
  background: linear-gradient(90deg, transparent, rgba(15, 33, 64, 0.45), transparent);
  transform: scaleX(0.6);
  transform-origin: center;
  transition: transform 0.9s ease, opacity 0.9s ease;
}

.seccion-form {
  width: 100%;
  margin: auto;
  padding: 1px;
  color: #fafafa;
}

form {
  background-color: #fafafa;
  width: min(80%, 850px);
  margin: 50px auto;
  padding: 20px 40px;
  border: 1px solid rgba(32, 46, 82, 0.12);
  border-radius: 8px;
  box-shadow: 0 0 55px rgba(32, 46, 82, 0.08);
}

form p {
  width: 90%;
  margin: 0 auto 1rem;
  line-height: 25px;
  color: rgba(32, 46, 82, 0.99);
}

.form_input {
  padding: 6px 20px;
}

.seccion-form label,
.field_label {
  display: block;
  font-size: 1.1em;
  line-height: 1.6;
  color: rgba(32, 46, 82, 0.99);
}

input,
textarea,
select {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.8em;
  color: rgba(32, 46, 82, 0.99);
  background-color: transparent;
  border: 1px solid #005598;
  border-left: 3px solid rgba(32, 46, 82, 0.99);
  border-radius: 4px;
  box-sizing: border-box;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.06);
}

textarea {
  min-height: 100px;
  min-width: 100%;
  resize: vertical;
  font-family: sans-serif;
}

option {
  background-color: #fff;
  color: rgba(32, 46, 82, 0.99);
}

.seccion-form input:hover,
.seccion-form input:focus,
.seccion-form select:hover,
.seccion-form select:focus,
.seccion-form textarea:hover,
.seccion-form textarea:focus {
  outline: none;
  color: rgba(32, 46, 82, 0.99);
  border: 1px solid rgba(32, 46, 82, 0.99);
  border-left: 3px solid #005598;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: auto;
  line-height: 1.4;
}

.checkbox {
  width: auto;
  height: 14px;
  margin: 0;
  accent-color: #005598;
  box-shadow: none;
}

fieldset {
  margin: 20px;
  padding: 0 10px 10px;
  border: 1px solid #005598;
  border-radius: 5px;
}

legend {
  padding: 0 6px;
  color: rgba(32, 46, 82, 0.99);
  font-weight: 600;
}

.newsletter-field {
  padding-top: 0;
}

.form_submit {
  text-align: center;
}

.submit {
  width: min(50%, 280px);
  margin: 2rem auto;
  color: #fff;
  background-color: #005598;
  border: 1px solid #005598;
  border-left: 1px solid #005598;
  cursor: pointer;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.submit:hover,
.submit:focus {
  color: #fafafa;
  background-color: rgba(32, 46, 82, 0.99);
  border-color: rgba(32, 46, 82, 0.99);
}

@media (max-width: 768px) {
  .st-header {
    padding: 2rem 1rem 2.5rem;
  }

  .img-title-sailing-content {
    width: clamp(180px, 50vw, 320px);
    margin-bottom: 1rem;
  }

  .sail_types_title {
    font-size: clamp(2.4rem, 13vw, 4.5rem);
    max-width: 9ch;
  }

  .sail_types_title::after {
    height: 6px;
    margin-top: 1rem;
  }

  form {
    width: calc(100% - 32px);
    padding: 20px 16px;
  }

  .form_input {
    padding: 6px 8px;

  }

  fieldset {
    margin: 16px 0;
  }

  .submit {
    width: 100%;
  }
}