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

body {
  font-family: var(--font-sans);
  background: var(--color-page-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.5;
}

a {
  color: var(--color-link);
}

a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 4px;
}

.public-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 108px 20px 56px;
}

@media (max-width: 640px) {
  .public-wrap {
    padding-top: 96px;
  }
}

.public-nav-outer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  display: flex;
  justify-content: center;
  padding: 18px 16px 0;
  pointer-events: none;
}

.public-nav {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: min(960px, 100%);
  padding: 14px 24px;
  background: var(--color-surface);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-nav);
  border: 1px solid rgba(47, 107, 78, 0.22);
}

.public-nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-text-title);
  font-weight: 600;
  font-size: 16px;
  margin-right: 8px;
  font-family: var(--font-sans);
  border-radius: 10px;
}

.public-nav-brand:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.public-nav-brand .cocua-wordmark {
  flex-shrink: 0;
}

.public-nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.public-nav-link {
  padding: 10px 14px;
  color: var(--color-text-title);
  text-decoration: none;
  font-size: 15px;
  font-weight: 400;
  border-radius: 8px;
  transition: color var(--duration-interaction), background var(--duration-interaction);
  font-family: var(--font-sans);
}

.public-nav-link.is-active {
  font-weight: 600;
}

.public-nav-link:hover {
  background: rgba(0, 0, 0, 0.04);
}

.public-nav-link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn-nav-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 20px;
  margin-left: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-title);
  text-decoration: none;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  transition: background var(--duration-interaction), border-color var(--duration-interaction);
  font-family: var(--font-sans);
}

.btn-nav-primary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn-nav-primary:hover {
  background: #f8f9fa;
}

.btn-nav-primary.filled {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

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

.flash-msgs {
  max-width: 640px;
  margin: 0 auto 20px;
  padding: 104px 20px 0;
}

.flash-msgs p {
  padding: 12px 16px;
  border-radius: var(--radius-input);
  font-size: 14px;
  margin-bottom: 8px;
  font-family: var(--font-sans);
}

.flash-msgs .success {
  background: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  color: var(--color-success);
}

.flash-msgs .error {
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-border);
  color: var(--color-error);
}

.section-title {
  text-align: center;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  color: var(--color-text-title);
  margin-bottom: 10px;
  font-family: var(--font-sans);
}

.section-sub {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 15px;
  max-width: 560px;
  margin: 0 auto 32px;
  font-family: var(--font-sans);
}

/* Utilidades compartidas páginas internas públicas */
.public-page-title {
  color: var(--color-text-title);
  font-family: var(--font-sans);
  font-weight: 700;
}

.public-lead {
  color: var(--color-text-muted);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.55;
}