/* ===== SISTEMA DE DISEÑO MODERNO NAVY + GOLD ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    
    :root {
        --radius: 0.875rem;
        --radius-xl: 1.25rem;
        --radius-2xl: 1.5rem;
        --background: oklch(0.99 0.005 90);
        --foreground: oklch(0.18 0.04 260);
        --card: oklch(1 0 0);
        --card-foreground: oklch(0.18 0.04 260);
        --navy: oklch(0.22 0.06 265);
        --navy-deep: oklch(0.14 0.05 265);
        --primary: oklch(0.22 0.06 265);
        --primary-foreground: oklch(0.98 0.005 90);
        --gold: oklch(0.82 0.16 85);
        --gold-foreground: oklch(0.18 0.04 260);
        --muted: oklch(0.96 0.01 250);
        --muted-foreground: oklch(0.45 0.03 260);
        --accent: oklch(0.82 0.16 85);
        --border: oklch(0.9 0.012 260);
        --input: oklch(0.9 0.012 260);
        --ring: oklch(0.82 0.16 85);
        --gradient-hero: linear-gradient(135deg, oklch(0.14 0.05 265) 0%, oklch(0.22 0.06 265) 55%, oklch(0.32 0.09 270) 100%);
        --gradient-gold: linear-gradient(135deg, oklch(0.88 0.14 88) 0%, oklch(0.78 0.17 75) 100%);
        --shadow-elegant: 0 25px 60px -25px color-mix(in oklab, var(--navy-deep) 45%, transparent);
        --shadow-gold: 0 20px 50px -20px color-mix(in oklab, var(--gold) 55%, transparent);
        --shadow-card: 0 10px 30px -15px color-mix(in oklab, var(--navy-deep) 25%, transparent);
        --font-display: 'Space Grotesk', system-ui, sans-serif;
        --font-sans: 'Inter', system-ui, sans-serif;
        
        /* Colores específicos */
        --success: #10b981;
        --success-bg: rgba(16, 185, 129, 0.1);
        --warning: #f59e0b;
        --warning-bg: rgba(245, 158, 11, 0.1);
        --danger: #ef4444;
        --danger-bg: rgba(239, 68, 68, 0.1);
        --info: #3b82f6;
        --info-bg: rgba(59, 130, 246, 0.1);
    }
    
    body {
        background-color: var(--background);
        color: var(--foreground);
        font-family: var(--font-sans);
        -webkit-font-smoothing: antialiased;
        padding-top: 72px;
        font-family: var(--font-sans);
    }

    h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.02em; }
    
    
    /* ===== CONTENEDOR PRINCIPAL ===== */
    .main-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 2rem 1.5rem;
        width: 100%;
    }
    
    /* ===== NEWSLETTER HERO ===== */
    .newsletter-hero {
        background: var(--gradient-hero);
        padding: 3rem 2rem;
        text-align: center;
        border-radius: var(--radius-2xl);
        margin-bottom: 2rem;
        box-shadow: var(--shadow-card);
        position: relative;
        overflow: hidden;
    }
    
    .newsletter-hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.06"><path d="M20 30 L80 30 L80 70 L20 70 Z" fill="none" stroke="white" stroke-width="1.5"/><circle cx="50" cy="50" r="10" fill="white" opacity="0.3"/></svg>');
        background-size: 60px;
        background-repeat: repeat;
        opacity: 0.1;
        pointer-events: none;
    }
    
    .newsletter-hero h1 {
        font-size: 2.2rem;
        font-weight: 800;
        color: white;
        margin-bottom: 1rem;
    }
    
    .newsletter-hero h1 span {
        background: var(--gradient-gold);
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
    }
    
    .newsletter-hero p {
        font-size: 1rem;
        color: rgba(255, 255, 255, 0.9);
        max-width: 700px;
        margin: 0 auto;
    }

        /* ===== HERO REDISEÑADO ESTILO PLATAFORMA ===== */
    .hero-newsletter {
        background: var(--gradient-hero);
        border-radius: var(--radius-2xl);
        padding: 3rem;
        margin-bottom: 2rem;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 2rem;
        position: relative;
        overflow: hidden;
    }
    
    .hero-newsletter::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.04"><path d="M20 30 L80 30 L80 70 L20 70 Z" fill="none" stroke="white" stroke-width="1.5"/><circle cx="50" cy="50" r="10" fill="white" opacity="0.3"/></svg>');
        background-size: 60px;
        background-repeat: repeat;
        pointer-events: none;
    }
    
    .hero-newsletter-content {
        flex: 2;
        min-width: 280px;
    }
    
    .hero-eyebrow {
        display: inline-block;
        background: rgba(210, 158, 0, 0.15);
        color: var(--gold);
        padding: 0.3rem 1rem;
        border-radius: 9999px;
        font-size: 0.7rem;
        font-weight: 600;
        letter-spacing: 0.5px;
        margin-bottom: 1rem;
    }
    
    .hero-newsletter h1 {
        font-size: 2.2rem;
        font-weight: 800;
        color: white;
        line-height: 1.2;
        margin-bottom: 1rem;
    }
    
    .hero-newsletter h1 em {
        background: var(--gradient-gold);
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
        font-style: normal;
    }
    
    .hero-sub {
        font-size: 1rem;
        color: rgba(255, 255, 255, 0.85);
        max-width: 550px;
        margin-bottom: 1.5rem;
        line-height: 1.5;
    }
    
    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: var(--gradient-gold);
        color: var(--gold-foreground);
        padding: 0.7rem 1.5rem;
        border-radius: 9999px;
        font-weight: 600;
        font-size: 0.85rem;
        text-decoration: none;
        transition: all 0.2s;
    }
    
    .btn-primary:hover {
        transform: translateY(-2px);
        filter: brightness(1.05);
    }
    
    .btn-secondary {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: transparent;
        border: 1px solid rgba(255, 255, 255, 0.3);
        color: white;
        padding: 0.7rem 1.5rem;
        border-radius: 9999px;
        font-weight: 600;
        font-size: 0.85rem;
        text-decoration: none;
        transition: all 0.2s;
    }
    
    .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.6);
    }
    
    .hero-newsletter-stats {
        flex: 1;
        min-width: 280px;
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: flex-end;
    }
    
    .hero-newsletter-stats .stat-card {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border-radius: var(--radius-xl);
        padding: 1rem 1.2rem;
        text-align: center;
        min-width: 120px;
        border: 1px solid rgba(255, 255, 255, 0.15);
    }
    
    .hero-newsletter-stats .stat-card-label {
        font-size: 0.65rem;
        text-transform: uppercase;
        letter-spacing: 1px;
        color: rgba(255, 255, 255, 0.7);
        margin-bottom: 0.25rem;
    }
    
    .hero-newsletter-stats .stat-card-value {
        font-size: 1.5rem;
        font-weight: 800;
        color: var(--gold);
        line-height: 1;
    }
    
    .hero-newsletter-stats .stat-card-sub {
        font-size: 0.65rem;
        color: rgba(255, 255, 255, 0.6);
        margin-top: 0.25rem;
    }
    
    @media (max-width: 768px) {
        .hero-newsletter {
            padding: 2rem;
            flex-direction: column;
            text-align: center;
        }
        .hero-newsletter h1 {
            font-size: 1.6rem;
        }
        .hero-sub {
            margin-left: auto;
            margin-right: auto;
        }
        .hero-actions {
            justify-content: center;
        }
        .hero-newsletter-stats {
            justify-content: center;
        }
    }
    
    /* ===== ACORDEÓN - ESTILOS PRINCIPALES ===== */
    .accordion-item {
        background: var(--card);
        border-radius: var(--radius-2xl);
        margin-bottom: 1rem;
        box-shadow: var(--shadow-card);
        border: 1px solid var(--border);
        overflow: hidden;
        transition: all 0.3s ease;
    }
    
    .accordion-item:hover {
        border-color: var(--gold);
    }
    
    .accordion-header {
        width: 100%;
        padding: 1.25rem 1.5rem;
        background: var(--card);
        border: none;
        text-align: left;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        transition: all 0.2s ease;
        font-family: var(--font-display);
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--primary);
    }
    
    .accordion-header:hover {
        background: var(--muted);
    }
    
    .accordion-header .section-icon {
        font-size: 1.3rem;
        margin-right: 0.75rem;
    }
    
    .accordion-header .chevron {
        transition: transform 0.3s ease;
        color: var(--gold);
        font-size: 1rem;
    }
    
    .accordion-item.active .accordion-header .chevron {
        transform: rotate(180deg);
    }
    
    .accordion-content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        padding: 0 1.5rem;
    }
    
    .accordion-item.active .accordion-content {
        max-height: 2000px;
        padding: 0 1.5rem 1.5rem 1.5rem;
    }
    
    /* Contenido interno del acordeón */
    .accordion-content p {
        margin-bottom: 1rem;
        line-height: 1.6;
    }
    
    /* ===== GRID ===== */
    .grid-2col {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
        margin-top: 1rem;
    }
    
    .card-news {
        background: var(--background);
        padding: 1.5rem;
        border-radius: var(--radius-xl);
        border: 1px solid var(--border);
        transition: all 0.2s ease;
    }
    
    .card-news:hover {
        border-color: var(--gold);
    }
    
    .card-news i {
        font-size: 2rem;
        color: var(--gold);
        margin-bottom: 1rem;
    }
    
    .card-news h3 {
        font-size: 1rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 0.75rem;
    }
    
    .card-news p {
        font-size: 0.85rem;
        color: var(--foreground);
        line-height: 1.5;
    }
    
    .card-news ul {
        margin-top: 0.5rem;
        padding-left: 1.2rem;
        font-size: 0.85rem;
        color: var(--foreground);
    }
    
    /* ===== IMAGENES ===== */
    .img-placeholder {
        background: var(--muted);
        border-radius: var(--radius);
        width: 100%;
        min-height: 120px;
        margin: 1rem 0;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--foreground);
        font-size: 0.8rem;
        border: 1px dashed var(--gold);
        gap: 0.5rem;
        overflow: hidden;
        flex-wrap: wrap;
        padding: 0.5rem;
        text-align: center;
    }
    
    .img-placeholder i {
        font-size: 1.5rem;
        color: var(--gold);
        margin: 0;
    }
    
    /* ===== BOTONES ===== */
    .btn-news {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: var(--gradient-gold);
        color: var(--gold-foreground);
        padding: 0.6rem 1.2rem;
        border-radius: 9999px;
        text-decoration: none;
        font-weight: 600;
        font-size: 0.8rem;
        transition: all 0.2s;
        border: none;
        cursor: pointer;
    }
    
    .btn-news:hover {
        transform: translateY(-2px);
        filter: brightness(1.05);
    }
    
    /* ===== KPI BADGES ===== */
    .kpi-badge {
        background: var(--info-bg);
        border-radius: 9999px;
        padding: 0.3rem 1rem;
        display: inline-block;
        font-family: monospace;
        font-weight: 600;
        font-size: 0.7rem;
        color: var(--info);
        margin-right: 0.5rem;
        margin-bottom: 0.5rem;
    }
    
    /* ===== STAT ROW ===== */
    .stat-row {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: space-between;
        margin: 1.5rem 0;
    }
    
    .stat-item {
        background: var(--background);
        border-radius: var(--radius);
        padding: 1rem;
        text-align: center;
        flex: 1;
        min-width: 120px;
        border: 1px solid var(--border);
    }
    
    .stat-number {
        font-size: 1.5rem;
        font-weight: 800;
        color: var(--gold);
        font-family: monospace;
    }
    
    .stat-item div:last-child {
        font-size: 0.75rem;
        color: var(--foreground);
        margin-top: 0.25rem;
    }
    
    /* ===== QUOTE BLOCK ===== */
    .quote-block {
        background: var(--muted);
        padding: 1.5rem;
        border-radius: var(--radius-xl);
        border-left: 4px solid var(--gold);
        margin: 1.5rem 0;
    }
    
    .quote-block i {
        color: var(--gold);
    }
    
    .quote-block p {
        color: var(--foreground);
        font-style: italic;
        margin-top: 0.5rem;
    }
    
    /* ===== NEWSLETTER FOOTER ===== */
    .newsletter-footer {
        background: var(--muted);
        border-radius: var(--radius-2xl);
        text-align: center;
        padding: 2rem;
        margin-top: 2rem;
        border: 1px solid var(--border);
    }
    
    .newsletter-footer i {
        font-size: 2rem;
        color: var(--gold);
        margin-bottom: 0.5rem;
        display: inline-block;
    }
    
    .newsletter-footer h3 {
        color: var(--primary);
        margin-bottom: 0.5rem;
    }
    
    .newsletter-footer p {
        color: var(--foreground);
        margin-bottom: 1rem;
    }
    
    .newsletter-footer input {
        padding: 0.7rem 1rem;
        border-radius: 9999px;
        border: 1px solid var(--border);
        background: white;
        width: 260px;
        font-family: var(--font-sans);
        color: var(--foreground);
    }
    
    .newsletter-footer input:focus {
        outline: none;
        border-color: var(--gold);
    }
    
    .newsletter-footer input::placeholder {
        color: var(--muted-foreground);
    }
    
    
    /* ===== BOTÓN FLOTANTE ===== */
    .btn-back-floating {
        position: fixed;
        bottom: 1.5rem;
        left: 1.5rem;
        background: var(--navy);
        color: white;
        width: 3rem;
        height: 3rem;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 9999px;
        font-size: 1.25rem;
        box-shadow: var(--shadow-card);
        transition: all 0.2s;
        z-index: 40;
        text-decoration: none;
    }
    
    .btn-back-floating:hover {
        transform: scale(1.1);
        background: var(--gold);
        color: var(--navy);
    }
    
    hr {
        border-color: var(--border);
        margin: 1.5rem 0;
    }
    
    /* ===== TEXTO GENERAL ===== */
    p, li, span:not(.highlight-badge):not(.stat-number):not(.kpi-badge) {
        color: var(--foreground);
    }
    
    strong {
        color: var(--primary);
    }
    
    /* ===== RESPONSIVE ===== */
    @media (max-width: 768px) {
        .newsletter-hero {
            padding: 2rem 1rem;
        }
        .newsletter-hero h1 {
            font-size: 1.6rem;
        }
        .accordion-header {
            padding: 1rem;
            font-size: 0.95rem;
        }
        .accordion-item.active .accordion-content {
            padding: 0 1rem 1rem 1rem;
        }
        .img-placeholder {
            min-height: 100px;
        }
        .stat-number {
            font-size: 1.2rem;
        }
        .newsletter-footer input {
            width: 100%;
            max-width: 280px;
        }
        .grid-2col {
            grid-template-columns: 1fr;
        }
        .stat-row {
            flex-direction: column;
        }
    }
    
    @media (max-width: 480px) {
        .newsletter-hero h1 {
            font-size: 1.3rem;
        }
        .accordion-header {
            font-size: 0.85rem;
        }
    }