:root {
      --crema: #FAF7F2; --principal: #1B3A4B; --acento: #E8963A;
      --secundario: #C4614A; --oscuro: #161616; --medio: #4A4A4A;
      --verde: #2e7d32; --fondo: #F0EBE1; --borde: #E2DDD6;
      --sombra: 0 4px 16px rgba(22,22,22,0.08);
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    body { font-family: 'DM Sans', sans-serif; background: var(--crema); color: var(--oscuro); line-height: 1.7; }
    h1, h2, h3, h4, .serif { font-family: 'Fraunces', serif; }
    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; display: block; }

    /* NAV */
    .nav-main { background: #fff; border-bottom: 1px solid var(--borde); position: sticky; top: 0; z-index: 100; }
    .nav-inner { max-width: 1200px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .nav-logo { font-family: 'Fraunces', serif; font-size: 1.3rem; font-weight: 700; color: var(--principal); }
    .nav-links { display: flex; align-items: center; gap: 22px; list-style: none; }
    .nav-links a { font-size: .9rem; color: var(--oscuro); opacity: .8; transition: opacity .2s; }
    .nav-links a:hover { opacity: 1; }
    .nav-dropdown { position: relative; }
    .nav-dropdown-menu { display: none; position: absolute; top: 100%; left: 0; background: #fff; border: 1px solid var(--borde); border-radius: 8px; padding: 8px 0; min-width: 200px; box-shadow: var(--sombra); }
    .nav-dropdown:hover .nav-dropdown-menu { display: block; }
    .nav-dropdown-menu a { display: block; padding: 8px 16px; font-size: .85rem; color: #161616; opacity: 1; }
    .nav-dropdown-menu a:hover { background: var(--fondo); }
    .nav-hamburger { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
    .nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--principal); margin: 5px 0; border-radius: 2px; }
    .nav-mobile { display: none; background: #fff; border-top: 1px solid var(--borde); padding: 16px 20px; }
    .nav-mobile.abierto { display: block; }
    .nav-mobile a { display: block; padding: 10px 0; font-size: .95rem; color: var(--oscuro); border-bottom: 1px solid var(--fondo); }
    @media (max-width: 900px) { .nav-links { display: none; } .nav-hamburger { display: block; } }

    /* HERO */
    .art-hero { background: linear-gradient(135deg, #14243b 0%, #23324f 55%, #3a2f5e 100%); padding: 56px 24px 48px; text-align: center; }
    .art-hero-inner { max-width: 780px; margin: 0 auto; }
    .art-breadcrumb { font-size: .8rem; color: rgba(250,247,242,.55); margin-bottom: 20px; }
    .art-breadcrumb a { color: rgba(250,247,242,.55); }
    .art-breadcrumb span { color: rgba(250,247,242,.8); }
    .art-tag { display: inline-block; background: var(--acento); color: var(--oscuro); font-size: .75rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; padding: 5px 14px; border-radius: 20px; margin-bottom: 20px; }
    .art-hero h1 { font-size: clamp(1.7rem, 4vw, 2.5rem); color: #fff; line-height: 1.2; margin-bottom: 16px; }
    .art-hero h1 em { color: var(--acento); font-style: italic; }
    .art-hero p { font-size: 1.05rem; color: rgba(250,247,242,.8); max-width: 640px; margin: 0 auto 28px; }
    .art-meta { display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap; }
    .art-meta span { font-size: .8rem; color: rgba(250,247,242,.6); }
    .art-meta strong { color: rgba(250,247,242,.9); }

    /* ÍNDICE */
    .art-index { background: var(--fondo); border: 1px solid var(--borde); border-radius: 10px; padding: 22px 28px; margin: 36px 0; }
    .art-index h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--medio); margin-bottom: 12px; }
    .art-index ol { padding-left: 20px; }
    .art-index li { margin-bottom: 6px; }
    .art-index a { font-size: .92rem; color: var(--principal); border-bottom: 1px solid transparent; }
    .art-index a:hover { border-color: var(--acento); color: var(--acento); }

    /* ARTÍCULO */
    .art-body { max-width: 780px; margin: 0 auto; padding: 48px 24px 64px; }
    .art-body h2 { font-size: 1.45rem; color: var(--principal); margin: 44px 0 14px; padding-top: 8px; border-top: 2px solid var(--borde); }
    .art-body h3 { font-size: 1.1rem; color: var(--oscuro); margin: 28px 0 10px; }
    .art-body p { margin-bottom: 18px; color: var(--medio); font-size: 1rem; }
    .art-body ul, .art-body ol { padding-left: 22px; margin-bottom: 18px; }
    .art-body li { color: var(--medio); font-size: 1rem; margin-bottom: 8px; line-height: 1.65; }
    .art-body strong { color: var(--oscuro); }
    .art-body a { color: var(--principal); border-bottom: 1px solid var(--borde); transition: color .2s, border-color .2s; }
    .art-body a:hover { color: var(--acento); border-color: var(--acento); }

    /* DATO */
    .dato-box { background: linear-gradient(135deg, #1B3A4B, #163041); color: #fff; border-radius: 12px; padding: 24px 28px; margin: 32px 0; display: flex; gap: 20px; align-items: flex-start; }
    .dato-num { font-family: 'Fraunces', serif; font-size: 2.6rem; font-weight: 700; color: var(--acento); line-height: 1; flex-shrink: 0; min-width: 80px; text-align: center; }
    .dato-texto { font-size: .95rem; color: rgba(250,247,242,.85); }
    .dato-texto strong { color: #fff; }
    .dato-fuente { font-size: .75rem; color: rgba(250,247,242,.45); margin-top: 6px; display: block; }
    @media (max-width: 480px) { .dato-box { flex-direction: column; gap: 10px; } .dato-num { min-width: unset; text-align: left; } }

    /* EDAD CARD */
    .edad-card { background: #fff; border: 1px solid var(--borde); border-radius: 12px; padding: 24px 28px; margin: 24px 0; }
    .edad-badge { display: inline-block; background: var(--principal); color: #fff; font-size: .78rem; font-weight: 700; padding: 4px 14px; border-radius: 20px; margin-bottom: 14px; letter-spacing: .5px; }
    .edad-card h3 { font-size: 1.1rem; color: var(--principal); margin: 0 0 12px; }
    .edad-mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
    .edad-mini { background: var(--fondo); border-radius: 6px; padding: 10px 14px; }
    .edad-mini-label { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: var(--medio); display: block; margin-bottom: 3px; }
    .edad-mini-val { font-size: .88rem; color: var(--oscuro); font-weight: 500; }
    @media (max-width: 520px) { .edad-mini-grid { grid-template-columns: 1fr; } }

    /* CITA */
    .art-cita { border-left: 4px solid var(--acento); padding: 16px 24px; margin: 28px 0; background: var(--fondo); border-radius: 0 8px 8px 0; font-style: italic; color: var(--oscuro); font-size: 1.02rem; line-height: 1.7; }
    .art-cita-autor { font-style: normal; font-size: .82rem; color: var(--medio); display: block; margin-top: 8px; }

    /* SEÑALES */
    .senales-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 24px 0; }
    .senal-card { border-radius: 8px; padding: 16px 18px; }
    .senal-card.verde { background: #e8f5e9; border: 1px solid #c8e6c9; }
    .senal-card.naranja { background: #fff3e0; border: 1px solid #ffe0b2; }
    .senal-card h4 { font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; margin-bottom: 10px; }
    .senal-card.verde h4 { color: var(--verde); }
    .senal-card.naranja h4 { color: #e65100; }
    .senal-card ul { padding-left: 0; list-style: none; }
    .senal-card li { font-size: .88rem; color: var(--medio); margin-bottom: 7px; padding-left: 18px; position: relative; }
    .senal-card.verde li::before { content: '✓'; position: absolute; left: 0; color: var(--verde); font-weight: 700; }
    .senal-card.naranja li::before { content: '✗'; position: absolute; left: 0; color: #e65100; font-weight: 700; }
    @media (max-width: 540px) { .senales-grid { grid-template-columns: 1fr; } }

    /* ERROR BOX */
    .error-box { background: #fdf2f0; border: 1px solid #f0c4bc; border-left: 4px solid var(--secundario); border-radius: 8px; padding: 20px 24px; margin: 28px 0; }
    .error-box strong { color: var(--secundario); }

    /* HIGHLIGHT */
    .highlight-box { background: linear-gradient(135deg, #1B3A4B, #163041); color: #fff; border-radius: 12px; padding: 26px 30px; margin: 36px 0; }
    .highlight-box h3 { color: var(--acento); font-size: 1.05rem; margin-bottom: 14px; }
    .highlight-box ul { padding-left: 0; list-style: none; }
    .highlight-box li { color: rgba(250,247,242,.85); margin-bottom: 9px; padding-left: 22px; position: relative; font-size: .93rem; }
    .highlight-box li::before { content: '✓'; position: absolute; left: 0; color: var(--acento); font-weight: 700; }

    /* FAQ */
    .faq-section { margin: 44px 0; }
    .faq-section h2 { font-size: 1.45rem; color: var(--principal); margin-bottom: 20px; padding-top: 8px; border-top: 2px solid var(--borde); }
    .faq-item { border: 1px solid var(--borde); border-radius: 8px; margin-bottom: 12px; overflow: hidden; }
    .faq-q { padding: 16px 20px; font-weight: 700; font-size: .97rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; background: #fff; color: var(--oscuro); }
    .faq-q::after { content: '+'; font-size: 1.2rem; color: var(--acento); font-weight: 700; flex-shrink: 0; margin-left: 12px; }
    .faq-a { padding: 0 20px 16px; font-size: .95rem; color: var(--medio); display: none; }
    .faq-item.open .faq-q::after { content: '−'; }
    .faq-item.open .faq-a { display: block; }

    /* NEWSLETTER */
    .nl-section { background: var(--fondo); border-top: 1px solid var(--borde); padding: 56px 24px; text-align: center; }
    .nl-inner { max-width: 520px; margin: 0 auto; }
    .nl-section h2 { font-size: 1.6rem; margin-bottom: 12px; }
    .nl-section p { color: var(--medio); margin-bottom: 24px; }
    .nl-fine { font-size: .75rem; color: var(--medio); margin-top: 12px; }

    /* FOOTER */
    .footer { background: var(--oscuro); color: rgba(250,247,242,.7); padding: 48px 24px 24px; }
    .footer-inner { max-width: 1200px; margin: 0 auto; }
    .footer a { color: rgba(250,247,242,.7); }
    .footer a:hover { color: var(--acento); }
    .footer-bottom { border-top: 1px solid rgba(250,247,242,.15); margin-top: 32px; padding-top: 20px; font-size: .8rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

    #cookie-banner { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: var(--principal); color: var(--crema); padding: 14px 24px; z-index: 9999; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 13px; }