:root {
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', 'Liberation Sans', sans-serif;
  --color-surface: #ffffff;
  --color-surface-variant: #f7f3f6;
  --color-primary: #8f2f6b;
  --color-primary-strong: #7a265a;
  --color-on-primary: #ffffff;
  --color-text: #241923;
  --color-muted: #5e4d59;
  --color-outline: #e7dbe4;
  --color-footer: #2e1021;
  --radius: 16px;
  --radius-pill: 999px;
  --shadow-elev-1: 0 6px 24px rgba(0, 0, 0, 0.08);
  --shadow-elev-2: 0 10px 36px rgba(0, 0, 0, 0.12);
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.875rem;
  --space-md: 1.5rem;
  --space-lg: 2.25rem;
  --space-xl: 3rem;
  --transition-fast: 180ms ease;
  --container-max: 1200px;
  --container-pad: clamp(16px, 4vw, 32px);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-surface);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
  border-radius: inherit;
}

.social-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-xs);
}

.footer-whatsapp {
  margin-top: var(--space-sm);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

.visually-hidden {
  position: absolute;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  width: 1px;
  overflow: hidden;
  white-space: nowrap;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-primary) 70%, #ffffff 30%);
  outline-offset: 3px;
}

body.nav-open {
  overflow: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: 998;
}

body.nav-open::before {
  opacity: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1100;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-block: var(--space-sm);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.brand img {
  height: 40px;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
  background-color: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  z-index: 1200;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.primary-nav {
  position: fixed;
  inset: 0;
  transform: translateX(100%);
  transition: transform var(--transition-fast);
  background-color: rgba(255, 255, 255, 0.98);
  padding-block: calc(var(--space-xl) + var(--space-lg)) var(--space-xl);
  padding-inline: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  z-index: 1000;
}

body.nav-open .primary-nav {
  transform: translateX(0);
}

.primary-nav a {
  font-weight: 600;
  font-size: 1.05rem;
}

.primary-nav a[aria-current="page"] {
  color: var(--color-primary);
  text-decoration: underline;
}

.site-header .cta-primary {
  display: none;
}

.hero {
  padding-block: var(--space-xl);
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  line-height: 1.15;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.hero p {
  font-size: 1.1rem;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

.cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: flex-start;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
  text-align: center;
  min-height: 48px;
}

.button-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-elev-1);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--color-primary-strong);
  box-shadow: var(--shadow-elev-2);
}

.button-secondary {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background-color: color-mix(in srgb, var(--color-primary) 12%, #ffffff 88%);
  color: var(--color-primary-strong);
}

.section {
  padding-block: var(--space-xl);
}

.cta-banner {
  padding: clamp(2rem, 5vw, 3.5rem);
  border-radius: var(--radius);
  background: var(--color-surface-variant);
  color: var(--color-text);
  text-align: center;
  display: grid;
  gap: var(--space-md);
  box-shadow: var(--shadow-elev-1);
}

.cta-banner .button-primary {
  justify-self: center;
  min-width: min(260px, 100%);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.benefits-list {
  display: grid;
  gap: var(--space-sm);
}

.benefits-item {
  padding: clamp(1rem, 2.5vw, 1.5rem);
  background-color: var(--color-surface-variant);
  border-radius: var(--radius);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  box-shadow: var(--shadow-elev-1);
}

.benefits-item strong {
  font-weight: 600;
}

.article-grid {
  display: grid;
  gap: var(--space-lg);
}

.article-card {
  background-color: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-elev-1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.article-card:hover,
.article-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elev-2);
}

.article-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-card .card-content {
  padding: clamp(1.25rem, 3vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.article-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.article-card p {
  margin: 0;
  color: var(--color-muted);
}

.article-pagination {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.article-pagination button {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-primary);
  background-color: var(--color-surface);
  color: var(--color-primary);
  font-weight: 600;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.article-pagination button.is-active,
.article-pagination button[aria-current="page"] {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  color: var(--color-muted);
  font-size: 0.95rem;
}

.icon {
  width: 1em;
  height: 1em;
  vertical-align: middle;
  margin-right: 0.35rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tag {
  background-color: color-mix(in srgb, var(--color-primary) 12%, #ffffff 88%);
  color: var(--color-primary-strong);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
}

.faq-highlight {
  display: grid;
  gap: var(--space-sm);
}

.faq-highlight article {
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border-radius: var(--radius);
  background-color: var(--color-surface-variant);
  display: grid;
  gap: var(--space-sm);
  box-shadow: var(--shadow-elev-1);
}

.accordion {
  border-radius: var(--radius);
  border: 1px solid var(--color-outline);
  overflow: hidden;
  background-color: var(--color-surface);
}

.accordion-item + .accordion-item {
  border-top: 1px solid var(--color-outline);
}

.accordion button {
  width: 100%;
  background: none;
  text-align: left;
  padding: 1rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.accordion button:hover,
.accordion button:focus-visible {
  background-color: color-mix(in srgb, var(--color-primary) 8%, #ffffff 92%);
}

.accordion-panel {
  padding: 0 1rem 1rem;
  color: var(--color-muted);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}

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

.breadcrumb .separator {
  color: var(--color-muted);
}

.breadcrumb [aria-current="page"] {
  color: var(--color-muted);
  font-weight: 600;
}

.author-card {
  display: grid;
  gap: var(--space-sm);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border-radius: var(--radius);
  background: linear-gradient(160deg, color-mix(in srgb, var(--color-primary) 16%, #ffffff 84%), #ffffff);
  color: var(--color-text);
  box-shadow: var(--shadow-elev-1);
}

.author-card img {
  border-radius: var(--radius);
  width: 120px;
}

.author-card p {
  margin: 0;
}

.author-card .button-primary {
  justify-self: flex-start;
}


.eyebrow {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--color-muted);
  margin: 0 0 var(--space-xs);
}

.sticky-cta {
  position: fixed;
  bottom: 1rem;
  inset-inline: 1rem;
  z-index: 990;
  display: flex;
  justify-content: center;
  transition: opacity var(--transition-fast);
}

.sticky-cta a {
  width: 100%;
}

.sticky-cta.is-hidden {
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.site-footer {
  background-color: var(--color-footer);
  color: var(--color-on-primary);
  padding-block: var(--space-lg);
}

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

.site-footer .footer-meta {
  margin-top: var(--space-md);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.76);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.footer-links {
  display: grid;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.contact-form {
  display: grid;
  gap: var(--space-md);
}

.contact-grid {
  display: grid;
  gap: var(--space-md);
}

.contact-form .field {
  display: grid;
  gap: 0.5rem;
}

.contact-form label {
  font-weight: 600;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-outline);
  background-color: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form input:focus-visible,
.contact-form textarea:focus-visible,
.contact-form select:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.contact-form textarea {
  min-height: 180px;
  resize: vertical;
}

.contact-form small {
  color: var(--color-muted);
}

.contact-actions {
  display: flex;
  justify-content: flex-start;
}

.contact-actions .button {
  width: 100%;
}

.contact-feedback {
  display: none;
  font-size: 0.95rem;
  color: var(--color-muted);
  background-color: color-mix(in srgb, var(--color-primary) 10%, #ffffff 90%);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius);
}

.contact-feedback.is-visible {
  display: block;
}

.contact-whatsapp {
  margin-top: var(--space-lg);
  display: grid;
  gap: var(--space-sm);
}

@media (min-width: 768px) {
  .cta-group {
    flex-direction: row;
  }

  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-actions .button {
    width: auto;
  }

  .site-header .cta-primary {
    display: inline-flex;
  }

  .nav-toggle {
    display: none;
  }

  .primary-nav {
    position: static;
    transform: none;
    background: none;
    flex-direction: row;
    padding: 0;
    align-items: center;
    gap: var(--space-md);
  }

  .primary-nav a {
    font-size: 1rem;
  }

  .hero .container {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-lg);
    align-items: center;
  }

  .benefits-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .faq-highlight {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .author-card {
    grid-template-columns: auto 1fr;
    align-items: center;
  }

  .sticky-cta {
    display: none;
  }

  .site-footer .container {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}