/* Encuesta madurez digital — DVG Studio */
:root {
  --primary: #ff6b35;
  --secondary: #004e89;
  --accent: #f7931e;
  --dark: #0a0e27;
  --light: #f5f7fa;
  --gray: #6c757d;
  --success: #10b981;
  --header-h: 64px;
}

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--light);
  color: #1a2332;
  line-height: 1.55;
}

.survey-header {
  background: linear-gradient(180deg, var(--dark) 0%, #121830 100%);
  padding: 1.25rem 1.5rem;
  text-align: center;
}

.survey-header img {
  max-width: 200px;
  height: auto;
}

.survey-header p {
  margin: 0.5rem 0 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
}

.survey-wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.survey-intro {
  background: #fff;
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
}

.survey-intro h1 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  color: var(--dark);
}

.survey-intro p {
  margin: 0;
  color: var(--gray);
  font-size: 0.95rem;
}

.survey-block {
  background: #fff;
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  border-left: 4px solid var(--primary);
}

.survey-block h2 {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field {
  margin-bottom: 1.25rem;
}

.field label,
.field legend {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.field .hint {
  font-weight: 400;
  color: var(--gray);
  font-size: 0.85rem;
  margin: -0.25rem 0 0.5rem;
}

.field input[type="text"],
.field input[type="email"],
.field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid #dde2ea;
  border-radius: 10px;
  font: inherit;
}

.field textarea {
  min-height: 88px;
  resize: vertical;
}

.check-grid,
.radio-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.check-grid label,
.radio-list label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-weight: 400;
  cursor: pointer;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  border: 1px solid #eef0f4;
}

.check-grid label:hover,
.radio-list label:hover {
  background: #fff8f3;
  border-color: rgba(255, 107, 53, 0.25);
}

.check-grid input,
.radio-list input {
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.survey-submit {
  width: 100%;
  padding: 1rem;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}

.survey-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.survey-msg {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 10px;
  font-size: 0.95rem;
  display: none;
}

.survey-msg.ok {
  display: block;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.survey-msg.err {
  display: block;
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.survey-footer {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--gray);
}

.survey-footer a {
  color: var(--primary);
}

@media (max-width: 600px) {
  .survey-wrap {
    padding: 1.25rem 1rem 3rem;
  }
}