*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --coral:       #C8321B;
      --coral-dark:  #9C2412;
      --dark:        #1C1C1E;
      --footer-bg:   #DB812D;
      --gray:        #6B7280;
      --gray-light:  #FFFFFF;
      --gray-border: #DCDAD3;
      --white:       #FFFFFF;
      --gold:        #F59E0B;
    }

    html { font-family: 'Satoshi', ui-sans-serif, system-ui, sans-serif; }
    body { background: #FFFFFF; color: var(--dark); max-width: 430px; margin: 0 auto; overflow-x: hidden; }

    /* ═══ HEADER ═══ */
    .header { position: sticky; top: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; height: 60px; background: #FFFFFF; border-bottom: 1px solid var(--gray-border); }
    .header-logo { display: flex; align-items: center; text-decoration: none; }
    .header-logo img { height: 51px; width: auto; background: transparent; }
    .hamburger-btn { background: none; border: none; cursor: pointer; padding: 8px; font-size: 27px; color: var(--dark); line-height: 1; }

    /* ═══ NAV ═══ */
    .nav-overlay { position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,.45); opacity: 0; pointer-events: none; transition: opacity .3s ease; }
    .nav-overlay.open { opacity: 1; pointer-events: all; }
    .nav-drawer { position: absolute; top: 0; right: 0; width: 280px; height: 100%; background: var(--white); padding: 20px; transform: translateX(100%); transition: transform .3s ease; display: flex; flex-direction: column; }
    .nav-overlay.open .nav-drawer { transform: translateX(0); }
    .nav-close { align-self: flex-end; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--dark); padding: 6px; margin-bottom: 12px; }
    .nav-link { display: block; padding: 14px 0; font-size: 16px; font-weight: 500; color: var(--dark); text-decoration: none; border-bottom: 1px solid var(--gray-border); }
    .nav-link:last-child { border-bottom: none; }

    /* ═══ PAGE HEADER ═══ */
    .page-header { display: flex; align-items: center; padding: 0 20px; height: 52px; background: #FFFFFF; border-bottom: 2px solid #C8321B; }
    .page-header-back { width: 36px; background: none; border: none; font-size: 18px; color: #C8321B; cursor: pointer; display: flex; align-items: center; flex-shrink: 0; }
    .page-header-title { flex: 1; text-align: center; font-size: 15px; font-weight: 700; color: var(--dark); padding: 0 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .page-header-spacer { width: 36px; flex-shrink: 0; }

    /* ═══ AUTOR ═══ */
    .col-author-strip { display: flex; align-items: center; gap: 12px; padding: 20px 20px 0; }
    .col-author-avatar { width: 52px; height: 52px; border-radius: 50%; overflow: hidden; flex-shrink: 0; border: 2px solid var(--gray-border); position: relative; }
    .col-author-avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
    .col-author-name { font-size: 16px; font-weight: 800; color: var(--dark); }
    .col-author-role { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase; color: var(--coral); background: rgba(255,90,69,.08); padding: 3px 8px; margin-top: 4px; }

    /* ═══ CONTENIDO ═══ */
    .art-wrap { padding: 18px 20px 0; }
    .art-meta {
      display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
      font-size: 13px; color: var(--gray); margin-bottom: 14px;
    }
    .art-meta-dot { width: 3px; height: 3px; background: var(--gray-border); border-radius: 50%; flex-shrink: 0; }
    .art-title { font-size: 26px; font-weight: 900; line-height: 1.3; letter-spacing: -.3px; margin-bottom: 16px; color: var(--dark); }
    .art-hero { width: 100%; height: 148px; overflow: hidden; margin-bottom: 18px; position: relative; }
    .art-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
    .art-body p { font-size: 16px; color: #3f3f3f; line-height: 1.8; margin-bottom: 18px; }
    .art-body h2 { font-size: 19px; font-weight: 800; color: var(--dark); margin: 26px 0 12px; }
    .art-body blockquote {
      border-left: 3px solid var(--coral); padding: 4px 0 4px 16px; margin: 22px 0;
      font-size: 17px; font-weight: 700; color: var(--dark); font-style: italic; line-height: 1.55;
    }
    .art-body ul { padding-left: 20px; margin-bottom: 18px; }
    .art-body li { font-size: 16px; color: #3f3f3f; line-height: 1.75; margin-bottom: 8px; }

    /* ═══ IMAGEN INLINE ═══ */
    .art-inline-img { margin: 20px 0; }
    .art-inline-img img { width: 100%; height: 190px; object-fit: cover; display: block; }
    .art-inline-caption { display: block; font-size: 12px; color: var(--gray); font-style: italic; margin-top: 6px; line-height: 1.4; }

    /* ═══ ESPACIO PUBLICITARIO (placeholder para maqueta) ═══ */
    .ad-slot {
      margin: 22px 0;
      border: 1.5px dashed var(--gray-border);
      background: #fff8ec;
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      gap: 4px; text-align: center; padding: 18px 12px;
      color: #b8895a;
    }
    .ad-slot-tag { font-size: 10px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; color: #b8895a; }
    .ad-slot-size { font-size: 11px; color: #c7a172; }
    .ad-slot--banner { height: 100px; }
    .ad-slot--square { height: 250px; max-width: 300px; margin-left: auto; margin-right: auto; }
    .ad-slot--wide { height: 90px; }

    /* ═══ BIO AUTOR ═══ */
    .col-author-box { display: flex; gap: 14px; align-items: flex-start; padding: 16px; background: #FFFFFF; border: 1px solid var(--gray-border); margin: 20px 0 24px; }
    .col-author-box .col-author-avatar { width: 52px; height: 52px; }
    .col-author-box-bio { font-size: 13px; color: var(--gray); line-height: 1.65; margin-top: 5px; }

    /* ═══ TAGS ═══ */
    .art-tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 6px 0 6px; }
    .art-tag { font-size: 12px; font-weight: 700; padding: 5px 12px; background: #FFFFFF; border: 1px solid var(--gray-border); color: var(--gray); }

    /* ═══ COMPARTIR ═══ */
    .art-share { display: flex; align-items: center; gap: 10px; padding: 18px 0 4px; border-top: 1px solid var(--gray-border); margin-top: 18px; }
    .art-share-label { font-size: 13px; font-weight: 700; color: var(--gray); margin-right: 4px; }
    .art-share a { width: 34px; height: 34px; border-radius: 50%; border: 1.5px solid var(--gray-border); display: flex; align-items: center; justify-content: center; color: var(--gray); text-decoration: none; font-size: 14px; transition: border-color .2s, color .2s; }
    .art-share a:hover { border-color: var(--coral); color: var(--coral); }

    /* ═══ RELACIONADAS ═══ */
    .related-title { font-size: 16px; font-weight: 800; color: var(--dark); margin: 28px 0 12px; padding: 0 20px; }
    .related-list { display: flex; flex-direction: column; gap: 10px; padding: 0 20px 30px; }
    .related-item { display: flex; gap: 12px; align-items: center; text-decoration: none; padding: 10px; background: #FFFFFF; border: 1px solid var(--gray-border); }
    .related-item img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
    .related-item-title { font-size: 14px; font-weight: 700; color: var(--dark); line-height: 1.4; }

    /* ═══ BOTTOM NAV ═══ */
    .bottom-nav { display: flex; border-top: 1px solid var(--gray-border); background: var(--white); }
    .bottom-nav-item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; padding: 12px 4px; text-decoration: none; color: var(--gray); font-size: 10px; font-weight: 500; transition: color .2s; }
    .bottom-nav-item i { font-size: 20px; }
    .bottom-nav-item:hover, .bottom-nav-item.active { color: var(--coral); }
    .bottom-nav-item.active { font-weight: 700; }

    /* ═══ FOOTER ═══ */
    footer { background: var(--footer-bg); color: rgba(255,255,255,.65); padding: 40px 20px 28px; }
    .footer-logo-block { margin-bottom: 32px; }
    .footer-logo img { height: 36px; width: auto; filter: brightness(0) invert(1); margin-bottom: 6px; display: block; }
    .footer-tagline { font-size: 15px; color: rgba(255,255,255,.45); line-height: 1.5; }
    .footer-links-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px 10px; margin-bottom: 32px; }
    .footer-col-title { font-size: 12px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; color: var(--white); margin-bottom: 12px; }
    .footer-col a { display: block; font-size: 13px; color: rgba(255,255,255,.45); text-decoration: none; padding: 3px 0; line-height: 1.6; transition: color .2s; }
    .footer-col a:hover { color: var(--white); }
    .footer-social-label { font-size: 12px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--white); margin-bottom: 14px; }
    .footer-social-icons { display: flex; gap: 12px; margin-bottom: 28px; }
    .footer-social-icons a { width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.2); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.6); font-size: 16px; text-decoration: none; transition: border-color .2s, color .2s; }
    .footer-social-icons a:hover { border-color: var(--coral); color: var(--coral); }
    .footer-divider { height: 1px; background: rgba(255,255,255,.1); margin-bottom: 20px; }
    .footer-legal { display: flex; gap: 16px; margin-bottom: 10px; }
    .footer-legal a { font-size: 13px; color: rgba(255,255,255,.4); text-decoration: none; transition: color .2s; }
    .footer-legal a:hover { color: var(--white); }
    .footer-copyright { font-size: 13px; color: rgba(255,255,255,.28); }