.preinscr-main {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    /* top-header (50px) + navbar (100px) + respiro */
    padding: 180px 1.5rem 3rem;
    min-height: 100vh;
    box-sizing: border-box;
    background-color: transparent;
}

.preinscr-card {
  background: var(--cararra);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  max-width: 920px;
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
  min-width: 0;
  overflow: visible;
  container-type: inline-size;
  container-name: preinscr;
}

.preinscr-title {
  color: var(--mirage);
  margin-bottom: 0.75rem;
}

.preinscr-text {
  color: var(--shuttle-gray);
}

.preinscr-consent {
  line-height: 1.6;
  margin-top: 0.75rem;
  text-align: justify;
}

.preinscr-actions,
.consent-actions,
.confirm-actions {
  margin-top: 1.25rem;
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
}

.preinscr-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.preinscr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.preinscr-grid > * {
  min-width: 0;
}

.preinscr-grid .full {
  grid-column: 1 / -1;
}

.preinscr-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.75rem;
}

.preinscr-label {
  font-weight: 600;
  color: var(--mirage);
  display: block;
  margin-bottom: 6px;
}

.preinscr-radios {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
}

.preinscr-radios label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  margin-bottom: 0;
  cursor: pointer;
}

.preinscr-radios input[type="radio"] {
  width: auto;
  margin: 0;
}

.preinscr-form label,
.preinscr-grid label {
  font-weight: 600;
  color: var(--mirage);
  display: block;
  margin-bottom: 6px;
}

.preinscr-form input[type="text"],
.preinscr-form input[type="email"],
.preinscr-form input[type="tel"],
.preinscr-form input[type="date"],
.preinscr-form select,
.preinscr-form textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.08);
  background: #fff;
  color: var(--mirage);
  box-sizing: border-box;
}

.preinscr-form input[readonly],
.preinscr-form input[readonly][aria-readonly="true"] {
  color: var(--mirage) !important;
  background: rgba(255,255,255,0.92);
}

.error-list {
  background: #ffecec;
  color: #8b1e1e;
  padding: 10px;
  border-radius: 8px;
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 8px;
  flex-wrap: wrap;
}

.cp-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  min-width: 0;
}

.cp-wrap input {
  width: 100%;
  min-width: 0;
  flex: 1 1 5rem;
}

.cp-wrap input[id="cp1"],
.cp-wrap input[name="cp1"] {
  flex: 1 1 4.5rem;
  max-width: 8rem;
}

.cp-wrap input[id="cp2"],
.cp-wrap input[name="cp2"] {
  flex: 1 1 3.5rem;
  max-width: 6rem;
}

.cp-sep {
  align-self: center;
  color: var(--shuttle-gray);
}

.form-button {
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 1rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--pomegranate);
  color: var(--cararra);
  transition: all 0.2s ease;
}

.form-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(236,115,103,0.25);
}

.btn-main {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 900px) {
  .preinscr-main {
    padding: 160px 0.85rem 2rem;
  }

  .preinscr-grid,
  .preinscr-pair {
    grid-template-columns: 1fr;
  }

  .preinscr-card {
    padding: 1.25rem;
  }

  .cp-wrap input[id="cp1"],
  .cp-wrap input[name="cp1"],
  .cp-wrap input[id="cp2"],
  .cp-wrap input[name="cp2"] {
    max-width: none;
  }
}

@container preinscr (max-width: 640px) {
  .preinscr-grid,
  .preinscr-pair {
    grid-template-columns: 1fr;
  }

  .preinscr-radios {
    flex-direction: column;
    align-items: flex-start;
  }

  .cp-wrap input[id="cp1"],
  .cp-wrap input[name="cp1"],
  .cp-wrap input[id="cp2"],
  .cp-wrap input[name="cp2"] {
    max-width: none;
  }
}

@media (max-width: 480px) {
  .preinscr-main {
    padding: 150px 0.6rem 1.5rem;
  }

  .preinscr-card {
    padding: 1rem 0.85rem;
  }

  .preinscr-form input[type="text"],
  .preinscr-form input[type="email"],
  .preinscr-form input[type="tel"],
  .preinscr-form input[type="date"],
  .preinscr-form select,
  .preinscr-form textarea {
    font-size: 16px; /* evita zoom iOS */
  }
}