:root {
  --bg-canvas: #eef7f2;
  --bg-surface: #ffffff;
  --bg-surface-alt: #e3efe7;
  --bg-deep-green: #14532d;
  --text-primary: #1f2937;
  --text-muted: #4b5563;
  --text-light: #f9fafb;
  --accent-primary: #14532d;
  --accent-secondary: #059669;
  --accent-highlight: #d97706;
  --border-line: #cbd5e1;
  --border-strong: #14532d;
  --wa-green: #25d366;
  --font-base: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-base);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 0;
}

.site-header {
  position: static;
  background-color: var(--bg-surface);
  border-bottom: 2px solid var(--border-strong);
  padding: 1.5rem 1.5rem 1rem 1.5rem;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-brand {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent-primary);
  text-transform: uppercase;
}

.site-brand span {
  color: var(--accent-secondary);
  font-weight: 400;
}

.brand-tagline {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  font-size: 1.35rem;
  line-height: 1;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  color: var(--accent-primary);
  font-weight: 800;
}

.site-nav {
  border-top: 1px solid var(--border-line);
  padding-top: 0.75rem;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  position: relative;
  padding-bottom: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-primary);
  border-bottom: 2px solid var(--accent-primary);
}

.page-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem 1.5rem;
}

.narrative-path {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.narrative-path::before {
  content: "";
  position: absolute;
  top: 1.5rem;
  bottom: 2rem;
  left: 20px;
  width: 2px;
  background-color: var(--accent-primary);
  z-index: 0;
}

.path-node {
  position: relative;
  z-index: 1;
  padding-left: 3.5rem;
}

.node-marker {
  position: absolute;
  left: 6px;
  top: 0;
  width: 30px;
  height: 30px;
  background-color: var(--accent-primary);
  color: var(--text-light);
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-canvas);
}

.node-title-group {
  margin-bottom: 1.25rem;
}

.node-eyebrow {
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--accent-secondary);
  display: block;
  margin-bottom: 0.25rem;
}

h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent-primary);
  line-height: 1.2;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.85rem;
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.lead-p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 68ch;
  margin-bottom: 1.5rem;
}

.split-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-line);
  padding: 2.5rem;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 4/3;
  border: 1px solid var(--border-line);
}

.img-caption {
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0.5rem 0 0 0;
  border-bottom: 1px solid var(--border-line);
}

.btn-primary {
  display: inline-block;
  background-color: var(--accent-primary);
  color: var(--text-light);
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.9rem 1.75rem;
  border: none;
  border-radius: 0;
  cursor: pointer;
  letter-spacing: -0.01em;
  transition: background-color 0.2s var(--ease-kinetic);
}

.btn-primary:hover {
  background-color: #0f3e21;
  color: #fff;
}

.link-action {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--accent-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-bottom: 1px solid var(--accent-primary);
  padding-bottom: 1px;
}

.link-action:hover {
  border-bottom-width: 3px;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.topic-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-line);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s var(--ease-kinetic), box-shadow 0.2s var(--ease-kinetic);
}

.topic-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(20, 83, 45, 0.08);
}

.card-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  background-color: #d1fae5;
  overflow: hidden;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
}

.card-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  background-color: var(--accent-primary);
  color: var(--text-light);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.6rem;
}

.card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-body p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 0.5rem 0 1rem 0;
  flex-grow: 1;
}

.contrast-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background-color: var(--border-line);
  border: 1px solid var(--border-line);
}

.contrast-col {
  background-color: var(--bg-surface);
  padding: 2rem;
}

.contrast-col.tradition {
  border-left: 4px solid var(--accent-secondary);
}

.contrast-col.evidence {
  border-left: 4px solid var(--accent-highlight);
}

.contrast-col h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.15rem;
}

.contrast-col ul {
  list-style: none;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contrast-col li {
  font-size: 0.95rem;
  color: var(--text-muted);
  padding-left: 1.25rem;
  position: relative;
}

.contrast-col li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: 800;
}

.green-block-interlude {
  background-color: var(--bg-deep-green);
  color: var(--text-light);
  padding: 3rem 2.5rem;
  margin-top: 1rem;
}

.green-block-interlude h2,
.green-block-interlude h3,
.green-block-interlude p,
.green-block-interlude a {
  color: var(--text-light);
}

.green-block-interlude a {
  text-decoration: underline;
}

.newsletter-form {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 540px;
}

.input-row {
  display: flex;
  gap: 0;
}

.form-input {
  flex-grow: 1;
  padding: 0.85rem 1rem;
  border: 1px solid #fff;
  border-radius: 0;
  font-family: inherit;
  font-size: 0.95rem;
  background-color: #ffffff;
  color: #1f2937;
}

.form-input:focus {
  outline: 2px solid var(--accent-highlight);
}

.btn-form-submit {
  background-color: var(--accent-highlight);
  color: #1f2937;
  border: none;
  border-radius: 0;
  font-weight: 800;
  padding: 0 1.5rem;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.btn-form-submit:hover {
  background-color: #b45309;
  color: #ffffff;
}

.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.82rem;
  line-height: 1.4;
  color: #d1fae5;
  cursor: pointer;
}

.consent-label input {
  margin-top: 0.2rem;
  border-radius: 0;
}

.form-feedback {
  font-size: 0.85rem;
  padding: 0.5rem;
  display: none;
}

.form-feedback.success {
  display: block;
  background-color: #064e3b;
  color: #a7f3d0;
  border: 1px solid #34d399;
}

.form-feedback.error {
  display: block;
  background-color: #7f1d1d;
  color: #fecaca;
  border: 1px solid #f87171;
}

.faq-preview-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-line);
  padding: 1.25rem;
}

.faq-item summary {
  font-weight: 800;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 1.5rem;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--accent-primary);
}

.faq-item[open] summary::after {
  content: "—";
}

.faq-item p {
  margin-top: 0.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.wa-banner-card {
  background-color: var(--bg-surface);
  border: 2px solid var(--accent-primary);
  padding: 2.25rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background-color: #128c7e;
  color: #ffffff;
  padding: 0.9rem 1.5rem;
  font-weight: 800;
  font-size: 0.95rem;
  border-radius: 0;
  border: none;
  text-decoration: none;
}

.wa-btn:hover {
  background-color: #075e54;
}

.wa-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background-color: var(--wa-green);
  border-radius: 50% !important;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  z-index: 999;
  transition: transform 0.2s var(--ease-kinetic), box-shadow 0.2s var(--ease-kinetic);
}

.floating-whatsapp:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

.editorial-article {
  max-width: 72ch;
  margin: 0 auto;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-line);
  padding: 3rem;
}

.editorial-article p {
  margin-bottom: 1.35rem;
  font-size: 1.05rem;
  color: #374151;
}

.editorial-article h2 {
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-line);
}

.editorial-article blockquote {
  border-left: 4px solid var(--accent-primary);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background-color: var(--bg-surface-alt);
  font-style: italic;
  color: var(--accent-primary);
}

.data-table-wrap {
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid var(--border-line);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

table.data-table th,
table.data-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-line);
}

table.data-table th {
  background-color: var(--bg-surface-alt);
  font-weight: 800;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
}

table.data-table tr:last-child td {
  border-bottom: none;
}

.site-footer {
  background-color: var(--bg-surface);
  border-top: 2px solid var(--border-strong);
  padding: 3.5rem 1.5rem 2.5rem 1.5rem;
  margin-top: 4rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
}

.footer-legal-name {
  font-weight: 800;
  color: var(--accent-primary);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-nav-list a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-nav-list a:hover {
  color: var(--accent-primary);
  text-decoration: underline;
}

.footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
}

.footer-domain {
  font-weight: 700;
  color: var(--accent-primary);
}

@media (max-width: 860px) {
  .split-hero {
    grid-template-columns: 1fr;
  }
  .contrast-panel {
    grid-template-columns: 1fr;
  }
  .wa-banner-card {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  .site-nav {
    display: none;
    padding-top: 1rem;
  }
  .site-nav.is-open {
    display: block;
  }
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .narrative-path::before {
    left: 12px;
  }
  .path-node {
    padding-left: 2.75rem;
  }
  .node-marker {
    left: 0;
    width: 26px;
    height: 26px;
  }
  .editorial-article {
    padding: 1.75rem 1.25rem;
  }
  .input-row {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}