:root {
  --color-bg: #f4f3ef;
  --color-bg-alt: #ffffff;
  --color-primary: #0f766e;
  --color-primary-light: #14b8a6;
  --color-accent: #f59e0b;
  --color-text: #1f2933;
  --color-muted: #6b7280;
  --shadow-soft: 0 10px 25px rgba(15, 23, 42, 0.09);
  --radius-md: 12px;
  --radius-lg: 18px;
}

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

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
}

/* Layout */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

.section {
  padding: 56px 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.page-main {
  padding-top: 120px;
}

.page-hero {
  padding: 32px 0 8px;
}

.page-hero h1 {
  margin-bottom: 8px;
}

/* Top ticker */

.top-ticker {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: #111827;
  color: #f9fafb;
  overflow: hidden;
  height: 32px;
  display: flex;
  align-items: center;
  font-size: 13px;
}

.top-ticker-inner {
  display: inline-flex;
  white-space: nowrap;
  animation: ticker 45s linear infinite;
}

.top-ticker-inner span {
  padding: 0 32px;
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Header */

.main-header {
  position: sticky;
  top: 32px;
  z-index: 40;
  background: rgba(244, 243, 239, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.05);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.logo img {
  width: 32px;
  height: 32px;
}

.main-nav {
  position: relative;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-muted);
  font-size: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
}

.nav-links a:hover {
  background: #e5e7eb;
  color: var(--color-text);
}

.nav-links a.active {
  background: var(--color-primary);
  color: #f9fafb;
}

/* Hero */

.hero {
  padding-top: 120px;
  padding-bottom: 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.hero h1 {
  font-size: 28px;
  margin-bottom: 12px;
}

.hero p {
  color: var(--color-muted);
  margin-bottom: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.hero-highlights {
  list-style: none;
  padding-left: 18px;
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.hero-highlights li::marker {
  content: "• ";
  color: var(--color-primary);
}

.hero-image-wrapper {
  display: flex;
  justify-content: flex-end;
}

.hero-image {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

/* Cards */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}

.card img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 10px;
}

/* Text utilities */

h1, h2, h3, h4 {
  margin: 0 0 8px;
}

p {
  margin: 0 0 8px;
  line-height: 1.5;
}

.check-list {
  padding-left: 18px;
  margin: 0;
}

/* Layout variants */

.two-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: flex-start;
}

.three-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.article-list {
  display: grid;
  gap: 20px;
}

.article-card {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 20px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-soft);
}

.article-card img {
  width: 100%;
  border-radius: 10px;
}

.article-meta {
  font-size: 13px;
  color: var(--color-muted);
}

.tag {
  display: inline-block;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #e0f2f1;
  color: #0f766e;
}

/* Tools */

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.tool-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}

.tool-form label {
  display: block;
  font-size: 14px;
  margin-bottom: 8px;
}

.tool-form input {
  width: 100%;
  padding: 8px;
  margin-top: 4px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  font-size: 14px;
}

.tool-form button {
  margin-top: 10px;
}

.tool-result {
  margin-top: 10px;
  font-size: 14px;
  color: var(--color-text);
}

/* Glossary */

.glossary article {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 10px;
  box-shadow: var(--shadow-soft);
}

/* Contact form */

.contact-form {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}

.form-row {
  margin-bottom: 12px;
}

.form-row label {
  display: block;
  font-size: 14px;
  margin-bottom: 4px;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  font-size: 14px;
}

.form-check label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}

.form-check input[type="checkbox"] {
  width: auto;
}

.map-wrapper {
  margin: 12px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

/* Legal pages */

.legal-page .section {
  padding-top: 32px;
}

.legal-content {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.legal-content h2 {
  margin-top: 16px;
}

/* Images */

.img-rounded {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

/* CTA */

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: linear-gradient(135deg, #0f766e, #0b4f4a);
  color: #f9fafb;
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  box-shadow: var(--shadow-soft);
}

.cta p {
  color: #e5e7eb;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 8px 16px;
  border: 1px solid transparent;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #f9fafb;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: #e0f2f1;
}

/* Footer */

.main-footer {
  background: #111827;
  color: #e5e7eb;
  padding: 32px 0 12px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 20px;
}

.footer-logo img {
  filter: brightness(1.2);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 6px;
}

.footer-links a {
  color: #e5e7eb;
  text-decoration: none;
  font-size: 14px;
}

.footer-links a:hover {
  text-decoration: underline;
}

.footer-legal {
  font-size: 13px;
  color: #9ca3af;
}

.social-icons {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.social-icons img {
  width: 22px;
  height: 22px;
}

.footer-bottom {
  text-align: center;
  margin-top: 14px;
  font-size: 12px;
  color: #9ca3af;
}

/* Cookie banner */

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  background: #111827;
  color: #e5e7eb;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid #374151;
}

.cookie-text p {
  margin: 4px 0 0;
  font-size: 13px;
  color: #d1d5db;
}

.cookie-text a {
  color: #fbbf24;
}

.cookie-actions {
  display: flex;
  gap: 8px;
}

/* WhatsApp floating */

.whatsapp-float {
  position: fixed;
  right: 16px;
  bottom: 70px;
  z-index: 55;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #22c55e;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(22, 163, 74, 0.6);
}

.whatsapp-float img {
  width: 28px;
  height: 28px;
}

/* Actualidad preview */

.actualidad-preview {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: flex-start;
}

.actualidad-list article {
  background: #f9fafb;
  border-radius: var(--radius-md);
  padding: 10px 12px;
  margin-bottom: 8px;
}

/* Responsive */

@media (max-width: 840px) {
  .hero-grid,
  .two-columns,
  .article-card,
  .actualidad-preview {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 110px;
  }

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

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 42px;
    right: 0;
    flex-direction: column;
    background: var(--color-bg-alt);
    padding: 10px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    min-width: 180px;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .whatsapp-float {
    bottom: 84px;
  }
}