/* Sustentabilidad / AmericaTours — complementa nosotros.css */

.sustent-banner .nosotros-banner-content {
  min-height: 420px;
}

.sustent-banner-text {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
  padding: 40px 16px 20px;
}

.sustent-banner-kicker {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}

.sustent-banner-text h1 {
  margin: 0 0 16px;
  color: #ffffff;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1;
  font-weight: 800;
  text-transform: none;
  letter-spacing: 0;
}

.sustent-banner-lead {
  margin: 0;
  color: rgba(255, 255, 255, 0.95);
  font-size: clamp(16px, 2.1vw, 20px);
  line-height: 1.65;
}

.sustent-toc-wrap {
  padding: 48px 0 24px;
}

.sustent-toc {
  background: #f7f7f7;
  border-radius: 24px;
  padding: 28px 32px 32px;
  max-width: 920px;
  margin: 0 auto;
}

.sustent-toc-title {
  margin: 0 0 16px;
  font-size: 20px;
  font-weight: 700;
  color: #081437;
}

.sustent-toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.sustent-toc-list a {
  display: inline-block;
  color: #48c07a;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.sustent-toc-list a:hover,
.sustent-toc-list a:focus {
  color: #2ea062;
  border-bottom-color: rgba(46, 160, 98, 0.35);
}

.sustent-section {
  padding: 56px 0;
}

.sustent-section-alt {
  background: #fafafa;
}

.sustent-prose {
  max-width: 900px;
}

.sustent-prose h2 {
  margin: 0 0 20px;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: #081437;
  line-height: 1.2;
}

.sustent-prose h3 {
  margin: 32px 0 14px;
  font-size: 20px;
  font-weight: 700;
  color: #0d1f4d;
}

.sustent-prose p,
.sustent-prose li {
  font-size: 17px;
  line-height: 1.8;
  color: #555555;
}

.sustent-prose p {
  margin: 0 0 16px;
}

.sustent-prose a {
  color: #48c07a;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.sustent-prose a:hover {
  color: #2ea062;
}

.sustent-list {
  margin: 0 0 20px;
  padding-left: 22px;
}

.sustent-list li {
  margin-bottom: 10px;
}

.sustent-list-letters {
  list-style: none;
  padding-left: 0;
}

.sustent-list-letters li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.sustent-li-label {
  flex: 0 0 auto;
  font-weight: 700;
  color: #081437;
}

.sustent-signoff {
  margin-top: 28px !important;
  font-size: 18px !important;
  color: #333333 !important;
}

.sustent-lang-note {
  font-size: 16px;
  color: #666666;
  margin-bottom: 24px !important;
}

.sustent-lang-blocks {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sustent-details {
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #ffffff;
  overflow: hidden;
}

.sustent-details summary {
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 700;
  color: #081437;
  list-style: none;
}

.sustent-details summary::-webkit-details-marker {
  display: none;
}

.sustent-details-body {
  padding: 0 20px 20px;
  border-top: 1px solid #edf2f7;
}

.sustent-details-body p {
  font-size: 16px;
  margin-bottom: 14px;
}

.sustent-cta-bottom {
  padding: 48px 0 100px;
}

.sustent-note {
  font-size: 15px;
  line-height: 1.75;
  color: #666666;
  text-align: center;
  margin: 0 auto;
  max-width: 720px;
}

/* Franja destacada en home */
.sustent-home-cta {
  background: linear-gradient(90deg, #edf8f1 0%, #f7f7fb 50%, #edf8f1 100%);
  border-top: 1px solid rgba(8, 20, 55, 0.06);
  border-bottom: 1px solid rgba(8, 20, 55, 0.06);
  padding: 28px 0;
}

.sustent-home-cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px 28px;
  text-align: center;
}

.sustent-home-cta-text {
  margin: 0;
  max-width: 640px;
  font-size: 17px;
  line-height: 1.65;
  color: #444444;
}

.sustent-home-cta-text strong {
  color: #081437;
}

@media (max-width: 575px) {
  .sustent-banner .nosotros-banner-content {
    min-height: 360px;
  }

  .sustent-toc {
    padding: 22px 20px 24px;
  }
}