/* 1 · Vanguardia 3D */
.theme-vanguard{--accent:#00d7ff}.theme-vanguard .dark{background:linear-gradient(145deg,#061522,#0a3452 58%,#07506a)!important}
/* 2 · Centro de comando */
.theme-command{background:#070a0d!important}.theme-command .section,.theme-command .intro,.theme-command #casos,.theme-command .diagnostic{background:#0b1014!important;color:#eaf3f7!important}.theme-command h2,.theme-command h3{color:#eaf3f7!important}.theme-command .sectors article,.theme-command .card{background:#11171c!important;color:#eaf3f7!important;box-shadow:none!important}.theme-command .hero-shade{background:linear-gradient(90deg,rgba(4,7,9,.99),rgba(4,7,9,.48))}.theme-command .dark{background:#080b0e!important}.theme-command .diagnostic input,.theme-command .diagnostic select,.theme-command .diagnostic textarea{background:#080b0e!important;color:#fff!important}
/* 3 · Corporativo luminoso */
.theme-light{background:#f5fafb!important;color:#183344}.theme-light .header{background:rgba(255,255,255,.9);color:#123148}.theme-light .header.scrolled{background:rgba(255,255,255,.97)}.theme-light nav a{color:#123148}.theme-light .nav-cta{color:#007d9c;border-color:#007d9c}.theme-light .hero-shade{background:linear-gradient(90deg,rgba(8,42,62,.88),rgba(8,42,62,.18))}.theme-light .section,.theme-light .intro,.theme-light #casos,.theme-light .diagnostic{background:#f7fbfc!important;color:#183344!important}.theme-light .dark{background:linear-gradient(135deg,#e3f2f6,#fff)!important;color:#183344!important}.theme-light h2,.theme-light h3{color:#0c334b!important}.theme-light .card,.theme-light .sectors article{background:#fff!important;color:#183344!important;box-shadow:0 14px 40px #17485f18!important}.theme-light .card p{color:#526b77}.theme-light footer{background:#e8f3f6;color:#294752}.theme-light footer h3{color:#123148}
/* 4 · Industrial premium */
.theme-industrial{--copper:#c88b43}.theme-industrial .hero-shade{background:linear-gradient(90deg,rgba(6,24,39,.98),rgba(6,24,39,.3))}.theme-industrial .eyebrow{color:#d49a55}.theme-industrial .primary{border-color:#c88b43;color:#f2b86e}.theme-industrial .primary:hover{background:#c88b43;color:#061827}.theme-industrial .dark{background:linear-gradient(145deg,#061827,#0b2b42)!important}.theme-industrial .card{border-color:#c88b43}.theme-industrial .dot.active,.theme-industrial .ai-toggle{background:#c88b43!important}.theme-industrial .kpi-card strong{color:#e4ad68}