*, *::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; }

    /* ═══ CONTENIDO ═══ */
    .stub-wrap { padding: 24px 20px; }
    .stub-title { font-size: 24px; font-weight: 900; color: var(--dark); }

    /* ═══ 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); }