html[data-lang="zh"]{--primary:#c41e3a;--primary-d:#9f1239;--accent:#d4af37;--soft:#fdf6f6;--panel:#fff}
html[data-lang="en"]{--primary:#1e40af;--primary-d:#1d4ed8;--accent:#38bdf8;--soft:#f0f7ff;--panel:#fff}
html[data-lang="es"]{--primary:#ea580c;--primary-d:#c2410c;--accent:#fbbf24;--soft:#fff7ed;--panel:#fff}
html[data-lang="en"] .hero-grid{direction:rtl}
html[data-lang="en"] .hero-grid>*{direction:ltr}
html[data-lang="en"] .hero-copy{text-align:right}
html[data-lang="en"] .hero-actions{justify-content:flex-end}
html[data-lang="en"] .hero-tags{justify-content:flex-end}
html[data-lang="es"] .hero-grid{grid-template-columns:1fr;gap:20px}
html[data-lang="es"] .hero-metrics{grid-template-columns:1fr;max-width:320px}
html[data-lang="es"] .platform-panel{border-radius:999px;padding:14px 18px}
html[data-lang="es"] .platform{border-radius:999px}
html[data-lang="es"] .step-card{border-radius:999px 14px 14px 999px}
html[data-lang="en"] .step-card{border-left:4px solid var(--primary-d)}
html[data-lang="zh"] .step-card{border-top:3px solid var(--accent)}
html[data-lang="en"] .feature-grid{gap:16px}
html[data-lang="es"] .feature-grid{grid-template-columns:repeat(2,1fr)}
html[data-lang="en"] .scenario-grid{grid-template-columns:repeat(2,1fr)}
html[data-lang="es"] .scenario-grid{grid-template-columns:1fr 1fr;gap:8px}
html[data-lang="zh"] .cta-band{background:linear-gradient(90deg,#121a33,#3d1020)}
html[data-lang="en"] .cta-band{background:linear-gradient(90deg,#0f172a,#1e3a8a)}
html[data-lang="es"] .cta-band{background:linear-gradient(90deg,#431407,#9a3412)}