.article-hero {
  background: linear-gradient(rgba(28,43,51,0.5), rgba(28,43,51,0.6)), url('../../assets/img/blog-pilates-altorreal.jpg');
  background-size: cover;
  background-position: center;
}

/* Zone post layout */
.zone-article-wrap { max-width: 780px; margin: 0 auto; padding: 0 2rem; }
.zone-hero { padding: 40px 0 30px; }
.zone-hero-inner { max-width: 780px; }
.zone-crumb { font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: var(--gris); margin-bottom: 12px; }
.zone-hero h1 { font-family: var(--font-serif); font-size: clamp(34px, 5vw, 52px); font-weight: 400; color: var(--oscuro); line-height: 1.2; margin-bottom: 14px; }
.zone-hero h1 em { color: var(--arena); font-style: italic; }
.zone-lead { color: var(--gris); font-size: 18px; margin-top: 14px; max-width: 680px; margin-bottom: 0; }
.zone-article { padding: 40px 0 60px; }
.zone-article h2 { font-family: var(--font-serif); font-size: clamp(24px, 3vw, 32px); font-weight: 500; color: var(--oscuro); margin: 36px 0 12px; line-height: 1.2; }
.zone-article h3 { font-family: var(--font-serif); font-size: 20px; font-weight: 500; color: var(--oscuro); margin: 22px 0 8px; }
.zone-article p { margin-bottom: 14px; font-size: 16.5px; color: #2c3a42; }
.zone-article a { color: var(--teal-dark, #2F6363); }
.zone-article a:hover { color: var(--teal); }
.zone-callout { background: #fff; border-left: 3px solid var(--arena); border-radius: 8px; padding: 18px 22px; margin: 22px 0; font-size: 15.5px; color: #3a4951; }
.zone-checklist { list-style: none; margin: 14px 0; padding: 0; }
.zone-checklist li { padding-left: 24px; position: relative; margin-bottom: 6px; font-size: 16.5px; color: #2c3a42; }
.zone-checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 700; }
.zone-faq details { background: #fff; border: 1px solid #e2e8e6; border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; }
.zone-faq summary { font-weight: 600; cursor: pointer; font-size: 15.5px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.zone-faq summary::-webkit-details-marker { display: none; }
.zone-faq summary::after { content: "+"; color: var(--teal); font-size: 20px; }
.zone-faq details[open] summary::after { content: "–"; }
.zone-faq p { margin-top: 10px; font-size: 14.5px; color: #54636b; }
.zone-cta-card { margin-top: 36px; background: linear-gradient(160deg, #234f4f, #1C2B33); color: #fff; border-radius: 18px; padding: 30px; }
.zone-cta-card h3 { color: #fff; font-size: 24px; margin-bottom: 8px; }
.zone-cta-card p { color: #cfd8d6; font-size: 15px; margin-bottom: 18px; }
.zone-cta-card a { display: inline-block; background: var(--arena); color: var(--oscuro); padding: 13px 26px; border-radius: 24px; font-weight: 700; font-size: 14px; text-decoration: none; }
.zone-cta-card a:hover { background: #fff; }
.zone-related { margin-top: 36px; padding-top: 24px; border-top: 1px solid #e2e8e6; }
.zone-related h4 { font-family: var(--font-serif); font-size: 18px; margin-bottom: 10px; color: var(--oscuro); }
.zone-related a { display: block; padding: 6px 0; font-size: 15px; text-decoration: none; color: var(--teal-dark, #2F6363); }
.zone-related a:hover { color: var(--teal); }