/* ══════════════════════════════════════════════════════════
       AANBERG LTDA · Retro Win98 + Arenas Chilenas
       Fuentes: Tahoma / Verdana / Georgia — 100% sistema local
       Arenas: tonos del Pacífico chileno (arenas grises-cálidas)
    ══════════════════════════════════════════════════════════ */
    :root {
      /* Paleta azul: fondos claros, textos azul oscuro */
      --sand-0:  #F7F8FA;   /* casi blanco (fondo de la página, cajas internas) */
      --sand-1:  #BBD8ED;   /* azul pálido (etiquetas, estados presionados) */
      --sand-2:  #90BEE3;   /* líneas separadoras */
      --sand-3:  #69A6D7;
      /* Estructura Win98 */
      --win-bg:  #EDF2F6;   /* "escritorio" */
      --win-face:#E8F1F7;   /* cara de ventanas y cuadros */
      --win-hi:  #FFFFFF;   /* borde claro (relieve) */
      --win-sh:  #4B93D1;   /* borde sombra (relieve) */
      --win-dssh:#054198;   /* sombra oscura */
      /* Barra de título (el blanco se lee con contraste >= 4.5) */
      --tbar-a:  #054198;
      --tbar-b:  #2B79BF;
      --tbar-txt:#ffffff;
      /* Tipografía */
      --ink:     #054198;   /* azul oscuro: títulos y texto principal */
      --muted:   #0D59AA;   /* azul oscuro suave: párrafos */
      --accent:  #0F6DBC;   /* enlaces, precios, botones */
      --accent-h:#0445A0;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }

    body {
      font-family: Tahoma, Verdana, 'DejaVu Sans', sans-serif;
      font-size: calc(13px * var(--fs));
      background: var(--win-bg);
      color: var(--ink);
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* ── Fondo desktop tipo Win98 con textura sutil ── */
    body::before {
      content: '';
      position: fixed; inset: 0; z-index: -1;
      background:
        repeating-linear-gradient(
          0deg,
          transparent,
          transparent 3px,
          rgba(0,0,0,.015) 3px,
          rgba(0,0,0,.015) 4px
        ),
        linear-gradient(135deg, var(--sand-0) 0%, var(--win-bg) 50%, var(--sand-1) 100%);
    }

    a { color: var(--accent); text-decoration: underline; }
    a:hover { color: var(--accent-h); }
    img { display: block; max-width: 100%; }

    .container { max-width: 1040px; margin: 0 auto; padding: 0 1rem; }

    /* ══ BORDES ESTILO WIN98 ══════════════════════════════════ */
    .raised {
      border-top:    2px solid var(--win-hi);
      border-left:   2px solid var(--win-hi);
      border-bottom: 2px solid var(--win-sh);
      border-right:  2px solid var(--win-sh);
    }
    .sunken {
      border-top:    2px solid var(--win-sh);
      border-left:   2px solid var(--win-sh);
      border-bottom: 2px solid var(--win-hi);
      border-right:  2px solid var(--win-hi);
    }
    .deep-raised {
      border-top:    2px solid var(--win-hi);
      border-left:   2px solid var(--win-hi);
      border-right:  2px solid var(--win-dssh);
      border-bottom: 2px solid var(--win-dssh);
      box-shadow: 1px 1px 0 var(--win-sh) inset, -1px -1px 0 var(--sand-1) inset;
    }

    /* ══ VENTANA (componente reutilizable) ═══════════════════ */
    .win {
      background: var(--win-face);
      margin-bottom: 1.5rem;
    }
    .win-title {
      background: linear-gradient(to right, var(--tbar-a), var(--tbar-b));
      color: var(--tbar-txt);
      font-weight: bold;
      font-size: calc(11px * var(--fs));
      padding: 3px 6px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
      letter-spacing: .02em;
    }
    .win-title-btns {
      display: flex; gap: 2px;
    }
    .win-btn {
      display: inline-flex; align-items: center; justify-content: center;
      width: 16px; height: 14px;
      font-size: 9px; font-weight: bold; line-height: 1;
      background: var(--win-face); color: var(--ink);
      border-top:    1px solid var(--win-hi);
      border-left:   1px solid var(--win-hi);
      border-bottom: 1px solid var(--win-sh);
      border-right:  1px solid var(--win-sh);
      cursor: default;
    }
    .win-body { padding: 1.2rem; }

    /* ══ BARRA DE MENÚ (NAV) ══════════════════════════════════ */
    nav {
      position: fixed; top: 0; left: 0; width: 100%; z-index: 200;
      background: var(--win-face);
      border-bottom: 2px solid var(--win-sh);
      border-top:    2px solid var(--win-hi);
    }
    .nav-inner {
      display: flex; align-items: center;
      max-width: 1040px; margin: 0 auto;
      padding: 0 1rem;
    }
    .nav-logo {
      font-family: Tahoma, sans-serif;
      font-weight: bold; font-size: calc(13px * var(--fs));
      color: var(--ink); padding: 5px 10px 5px 0;
      border-right: 1px solid var(--win-sh);
      margin-right: 4px;
      text-decoration: none;
      white-space: nowrap;
    }
    .nav-logo span { color: var(--accent); }
    .nav-menu { display: flex; list-style: none; gap: 0; }
    .nav-menu li a {
      display: block; padding: 6px 10px;
      font-size: calc(12px * var(--fs)); color: var(--ink);
      text-decoration: none;
      transition: background .1s;
    }
    .nav-menu li a:hover {
      background: var(--accent);
      color: #fff;
    }
    .nav-lang {
      margin-left: auto;
      font-size: calc(10px * var(--fs)); color: var(--muted);
      padding: 0 8px;
      display: flex; align-items: center; gap: 4px;
    }
    .lang-flag { font-size: calc(12px * var(--fs)); }

    /* ══ HERO / "ESCRITORIO" ══════════════════════════════════ */
    #inicio {
      padding: 5.5rem 1rem 2rem;
      min-height: 88vh;
      display: flex; align-items: center;
    }
    .hero-win {
      width: 100%; max-width: 1040px; margin: 0 auto;
    }
    .hero-win .win-body {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 2rem;
      align-items: start;
      padding: 2rem;
    }
    .hero-eyebrow {
      font-size: calc(10px * var(--fs)); font-weight: bold;
      letter-spacing: .2em; text-transform: uppercase;
      color: var(--muted); margin-bottom: 1rem;
      display: flex; align-items: center; gap: .5rem;
    }
    .hero-eyebrow::before {
      content: ''; display: inline-block;
      width: 20px; height: 2px; background: var(--accent);
    }
    .hero-h1 {
      font-family: Tahoma, Verdana, sans-serif;
      font-weight: bold;
      font-size: clamp(calc(1.6rem * var(--fs)), 4vw, calc(2.8rem * var(--fs)));
      line-height: 1.2; color: var(--ink);
      margin-bottom: 1rem;
    }
    .hero-h1 span { color: var(--accent); }
    .hero-sub {
      font-family: Georgia, serif;
      font-size: calc(14px * var(--fs)); color: var(--muted);
      line-height: 1.75; max-width: 520px;
      margin-bottom: 1.5rem;
    }
    .hero-cta-row { display: flex; gap: .5rem; flex-wrap: wrap; }

    /* Botón Win98 estilo */
    .btn98 {
      display: inline-block;
      padding: 5px 18px;
      font-family: Tahoma, sans-serif;
      font-size: calc(12px * var(--fs)); font-weight: bold;
      color: var(--ink);
      background: var(--win-face);
      border-top:    2px solid var(--win-hi);
      border-left:   2px solid var(--win-hi);
      border-bottom: 2px solid var(--win-sh);
      border-right:  2px solid var(--win-sh);
      cursor: pointer;
      text-decoration: none;
      transition: none;
      white-space: nowrap;
    }
    .btn98:hover { background: var(--sand-0); color: var(--ink); text-decoration: none; }
    .btn98:active {
      border-top:    2px solid var(--win-sh);
      border-left:   2px solid var(--win-sh);
      border-bottom: 2px solid var(--win-hi);
      border-right:  2px solid var(--win-hi);
      padding: 6px 17px 4px 19px;
    }
    .btn98-primary {
      background: var(--accent);
      color: #fff;
      border-top:    2px solid var(--tbar-b);
      border-left:   2px solid var(--tbar-b);
      border-bottom: 2px solid var(--accent-h);
      border-right:  2px solid var(--accent-h);
    }
    .btn98-primary:hover { background: var(--accent-h); color: #fff; }

    /* Cuadro de íconos en el hero */
    .hero-icon-box {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: .75rem; min-width: 200px;
    }
    .icon-item {
      display: flex; flex-direction: column; align-items: center;
      gap: 4px; padding: 8px;
      cursor: default; border: 1px solid transparent;
      text-align: center; font-size: calc(10px * var(--fs)); color: var(--muted);
    }
    .icon-item:hover { background: rgba(15,109,188,.1); border-color: var(--accent); }
    .icon-glyph {
      font-size: calc(28px * var(--fs)); line-height: 1;
    }

    /* ══ SEPARADOR DE SECCIÓN ════════════════════════════════ */
    .section-bar {
      background: linear-gradient(to right, var(--tbar-a), var(--tbar-b));
      color: #fff; font-weight: bold; font-size: calc(11px * var(--fs));
      padding: 3px 8px; margin-bottom: 1.2rem;
      letter-spacing: .06em; text-transform: uppercase;
      display: flex; align-items: center; gap: 6px;
    }
    .section-bar::before { content: '▶'; font-size: calc(8px * var(--fs)); }

    /* ══ SERVICIOS (SECCIÓN PRINCIPAL) ══════════════════════ */
    #servicios { padding: 2rem 0 1rem; }
    .servicios-intro {
      font-family: Georgia, serif;
      font-size: calc(14px * var(--fs)); color: var(--muted);
      line-height: 1.75; margin-bottom: 1.5rem;
      padding: .8rem 1rem;
      background: var(--sand-0);
      border-left: 4px solid var(--accent);
    }
    .servicios-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 1rem;
      margin-bottom: 1rem;
    }
    .servicio-card {
      background: var(--win-face);
      padding: 0;
    }
    .servicio-card .win-body {
      padding: 1rem;
    }
    .servicio-icon {
      font-size: calc(24px * var(--fs)); margin-bottom: .5rem;
    }
    .servicio-name {
      font-family: Tahoma, sans-serif;
      font-weight: bold; font-size: calc(13px * var(--fs));
      color: var(--accent); margin-bottom: .5rem;
      line-height: 1.3;
    }
    .servicio-desc {
      font-family: Georgia, serif;
      font-size: calc(12px * var(--fs)); color: var(--muted);
      line-height: 1.65;
    }
    .servicio-tags {
      display: flex; flex-wrap: wrap; gap: 3px; margin-top: .6rem;
    }
    .stag {
      font-size: calc(10px * var(--fs)); padding: 1px 6px;
      background: var(--sand-1); color: var(--muted);
      border-top:    1px solid var(--win-hi);
      border-left:   1px solid var(--win-hi);
      border-bottom: 1px solid var(--win-sh);
      border-right:  1px solid var(--win-sh);
    }

    /* Cuadro info lateral */
    .servicios-layout {
      display: grid;
      grid-template-columns: 1fr 260px;
      gap: 1rem;
      align-items: start;
    }
    .info-box {
      background: var(--sand-0);
      padding: 0;
    }
    .info-box .win-body { padding: .8rem; }
    .info-row {
      display: flex; align-items: flex-start; gap: .5rem;
      padding: .45rem 0;
      border-bottom: 1px solid var(--sand-2);
      font-size: calc(12px * var(--fs));
    }
    .info-row:last-child { border-bottom: none; }
    .info-icon { font-size: calc(14px * var(--fs)); flex-shrink: 0; margin-top: 1px; }
    .info-label { font-weight: bold; color: var(--ink); display: block; }
    .info-val { color: var(--muted); font-size: calc(11px * var(--fs)); }

    /* ══ NOSOTROS (compacto) ═════════════════════════════════ */
    #nosotros { padding: 1rem 0; }
    .nosotros-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem; align-items: start;
    }
    .about-text {
      font-family: Georgia, serif;
      font-size: calc(13px * var(--fs)); color: var(--muted);
      line-height: 1.7;
    }
    .about-text p + p { margin-top: .7rem; }
    .pill-row { display: flex; flex-wrap: wrap; gap: 4px; margin-top: .8rem; }
    .pill {
      font-size: calc(10px * var(--fs)); font-weight: bold;
      padding: 2px 8px; letter-spacing: .06em; text-transform: uppercase;
      background: var(--sand-1); color: var(--ink);
      border-top:    1px solid var(--win-hi);
      border-left:   1px solid var(--win-hi);
      border-bottom: 1px solid var(--win-sh);
      border-right:  1px solid var(--win-sh);
    }
    .stat-row {
      display: grid; grid-template-columns: 1fr 1fr 1fr;
      gap: .5rem; text-align: center;
    }
    .stat-box { padding: .8rem .5rem; background: var(--win-face); }
    .stat-num {
      font-family: Tahoma, sans-serif; font-weight: bold;
      font-size: calc(1.8rem * var(--fs)); color: var(--accent); line-height: 1;
    }
    .stat-lbl {
      font-size: calc(10px * var(--fs)); color: var(--muted);
      text-transform: uppercase; letter-spacing: .1em;
      margin-top: 3px;
    }

    /* ══ TIENDAS (secundario / compacto) ════════════════════ */
    #tiendas { padding: 1rem 0; }
    .stores-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: .75rem;
    }
    .store-card { background: var(--win-face); }
    .store-card .win-body { padding: .8rem; }
    .store-badge {
      font-size: calc(9px * var(--fs)); font-weight: bold;
      letter-spacing: .14em; text-transform: uppercase;
      padding: 1px 6px; margin-bottom: .5rem; display: inline-block;
      background: var(--sand-1);
      border-top:    1px solid var(--win-hi);
      border-left:   1px solid var(--win-hi);
      border-bottom: 1px solid var(--win-sh);
      border-right:  1px solid var(--win-sh);
    }
    .store-name {
      font-family: Tahoma, sans-serif; font-weight: bold;
      font-size: calc(12px * var(--fs)); color: var(--ink); margin-bottom: 1px;
    }
    .store-domain {
      font-size: calc(10px * var(--fs)); color: var(--accent);
      margin-bottom: .4rem; font-weight: bold;
    }
    .store-desc {
      font-family: Georgia, serif;
      font-size: calc(11px * var(--fs)); color: var(--muted);
      line-height: 1.6; margin-bottom: .6rem;
    }
    .store-link {
      font-size: calc(11px * var(--fs)); font-weight: bold; color: var(--accent);
      display: inline-flex; align-items: center; gap: 3px;
    }
    .store-link:hover { color: var(--accent-h); }

    /* ══ CONTACTO ════════════════════════════════════════════ */
    #contacto { padding: 1rem 0 2rem; }
    .contact-grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 1rem; align-items: start;
    }
    .form-group { margin-bottom: .7rem; }
    .form-label {
      display: block; font-size: calc(11px * var(--fs)); font-weight: bold;
      color: var(--ink); margin-bottom: 3px;
    }
    .form-control {
      width: 100%;
      background: #fff;
      border-top:    2px solid var(--win-sh);
      border-left:   2px solid var(--win-sh);
      border-bottom: 2px solid var(--win-hi);
      border-right:  2px solid var(--win-hi);
      padding: 4px 6px;
      font-family: Tahoma, sans-serif; font-size: calc(12px * var(--fs));
      color: var(--ink); outline: none;
    }
    .form-control:focus { outline: 1px dotted var(--accent); }
    select.form-control { cursor: pointer; }
    textarea.form-control { resize: vertical; min-height: 90px; }
    .btn-submit {
      margin-top: .3rem;
      padding: 5px 24px;
      font-family: Tahoma, sans-serif;
      font-size: calc(12px * var(--fs)); font-weight: bold; color: var(--ink);
      background: var(--win-face);
      border-top:    2px solid var(--win-hi);
      border-left:   2px solid var(--win-hi);
      border-bottom: 2px solid var(--win-sh);
      border-right:  2px solid var(--win-sh);
      cursor: pointer;
    }
    .btn-submit:hover { background: var(--sand-0); }
    .btn-submit:active {
      border-top:    2px solid var(--win-sh);
      border-left:   2px solid var(--win-sh);
      border-bottom: 2px solid var(--win-hi);
      border-right:  2px solid var(--win-hi);
    }
    .form-note {
      font-size: calc(10px * var(--fs)); color: var(--muted);
      margin-top: .5rem; line-height: 1.5;
    }
    .contact-info-list { list-style: none; }
    .contact-info-list li {
      display: flex; align-items: flex-start; gap: .5rem;
      padding: .5rem 0; border-bottom: 1px solid var(--sand-2);
      font-size: calc(12px * var(--fs));
    }
    .contact-info-list li:last-child { border-bottom: none; }
    .ci-icon { font-size: calc(14px * var(--fs)); flex-shrink: 0; }
    .ci-label { font-weight: bold; font-size: calc(10px * var(--fs)); text-transform: uppercase;
      letter-spacing: .1em; color: var(--accent); display: block; }
    .ci-val { color: var(--muted); font-size: calc(12px * var(--fs)); }

    /* Status bar estilo Win98 */
    .statusbar {
      background: var(--win-face);
      border-top: 1px solid var(--win-sh);
      font-size: calc(10px * var(--fs)); color: var(--muted);
      padding: 2px 8px;
      display: flex; gap: 1rem; align-items: center;
    }
    .statusbar-item {
      padding: 1px 6px;
      border-top:    1px solid var(--win-sh);
      border-left:   1px solid var(--win-sh);
      border-bottom: 1px solid var(--win-hi);
      border-right:  1px solid var(--win-hi);
    }

    /* ══ TASKBAR / FOOTER ════════════════════════════════════ */
    footer {
      position: sticky; bottom: 0; z-index: 100;
      background: var(--win-face);
      border-top: 2px solid var(--win-hi);
      padding: 3px 8px;
      display: flex; align-items: center; gap: 4px;
    }
    .taskbar-start {
      display: inline-flex; align-items: center; gap: 4px;
      padding: 2px 10px 2px 6px;
      font-family: Tahoma, sans-serif;
      font-weight: bold; font-size: calc(12px * var(--fs)); color: #fff;
      background: linear-gradient(to right, #054198, #2B79BF);
      border-top:    2px solid var(--tbar-b);
      border-left:   2px solid var(--tbar-b);
      border-bottom: 2px solid var(--accent-h);
      border-right:  2px solid var(--accent-h);
      cursor: default; user-select: none;
    }
    .taskbar-clock {
      margin-left: auto;
      font-size: calc(11px * var(--fs)); color: var(--muted);
      padding: 2px 8px;
      border-top:    1px solid var(--win-sh);
      border-left:   1px solid var(--win-sh);
      border-bottom: 1px solid var(--win-hi);
      border-right:  1px solid var(--win-hi);
      white-space: nowrap;
    }
    .taskbar-copy {
      font-size: calc(10px * var(--fs)); color: var(--muted);
      padding: 0 6px;
    }

    /* ══ RESPONSIVE ══════════════════════════════════════════ */
    @media (max-width: 780px) {
      .hero-win .win-body { grid-template-columns: 1fr; }
      .hero-icon-box { grid-template-columns: repeat(4, 1fr); }
      .servicios-layout { grid-template-columns: 1fr; }
      .nosotros-grid { grid-template-columns: 1fr; }
      .contact-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 520px) {
      .stat-row { grid-template-columns: 1fr 1fr; }
      .hero-icon-box { grid-template-columns: repeat(2, 1fr); }
    }
  
    .nav-lang a { text-decoration: none; }
    .nav-lang b { color: var(--ink); }
    .nav-inner { flex-wrap: wrap; }

/* Accesibilidad: tamaño de texto (A A A) */
:root { --fs: 1; }
html[data-fs="1"] { --fs: 1.2; }
html[data-fs="2"] { --fs: 1.4; }
.fs-ctl { display: flex; gap: 2px; margin-left: 8px; align-items: center; }
.fs-btn , .voz-btn  { font-family: Tahoma, sans-serif; font-weight: bold; line-height: 1; min-width: 24px; height: 24px; padding: 0 4px;
  color: var(--ink); background: var(--win-face); cursor: pointer;
  border-top: 2px solid var(--win-hi); border-left: 2px solid var(--win-hi);
  border-bottom: 2px solid var(--win-sh); border-right: 2px solid var(--win-sh); }
.fs-btn:hover , .voz-btn:hover  { background: var(--sand-0); }
.fs-btn[aria-pressed="true"] , .voz-btn[aria-pressed="true"]  { background: var(--sand-1);
  border-top-color: var(--win-sh); border-left-color: var(--win-sh);
  border-bottom-color: var(--win-hi); border-right-color: var(--win-hi); }
.fs-btn:focus-visible , .voz-btn:focus-visible  { outline: 1px dotted var(--ink); outline-offset: 2px; }
#inicio { padding-top: calc(5.5rem * var(--fs)); }
.voz-btn { margin-left: 6px; }
.enviar-por { font-size: calc(11px * var(--fs)); font-weight: bold; }
.btn-envio { padding: 5px 14px; }
#estado-envio:empty { display: none; }

/* Precios y páginas de servicio */
.servicio-precio { font-weight: bold; color: var(--accent); font-size: calc(12px * var(--fs)); margin-top: .6rem; }
.servicio-card .store-link { display: inline-block; margin-top: .5rem; }
.srv-volver { margin-bottom: .6rem; font-size: calc(12px * var(--fs)); }
.srv-h1 { font-family: Tahoma, Verdana, sans-serif; font-size: calc(1.4rem * var(--fs)); line-height: 1.25; color: var(--ink); margin-bottom: .8rem; }
.srv-resumen { font-family: Georgia, serif; font-size: calc(14px * var(--fs)); color: var(--muted); line-height: 1.75; margin-bottom: 1rem; }
.precio-box { background: var(--sand-0); border-left: 4px solid var(--accent); padding: .7rem 1rem; margin-bottom: 1.2rem; }
.precio-box strong { display: block; font-size: calc(1.1rem * var(--fs)); color: var(--accent); }
.precio-box span { font-family: Georgia, serif; font-size: calc(12px * var(--fs)); color: var(--muted); }
.srv-lista { font-family: Georgia, serif; font-size: calc(13px * var(--fs)); color: var(--muted); line-height: 1.7; margin: 0 0 1.2rem 1.3rem; }
.srv-lista li + li { margin-top: .3rem; }
.srv-faq { background: var(--win-face); margin-bottom: .5rem; padding: .5rem .8rem; }
.srv-faq summary { cursor: pointer; font-weight: bold; font-size: calc(13px * var(--fs)); }
.srv-faq p { font-family: Georgia, serif; font-size: calc(13px * var(--fs)); color: var(--muted); line-height: 1.7; margin-top: .4rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .6rem; }

/* Botón de inicio con el favicon y mini menú */
html { scroll-padding-top: calc(4rem * var(--fs)); }
.taskbar-start { display: inline-flex; align-items: center; padding: 2px 6px; line-height: 0; cursor: pointer; color: var(--ink); background: var(--win-face);
  border-top: 2px solid var(--win-hi); border-left: 2px solid var(--win-hi); border-bottom: 2px solid var(--win-sh); border-right: 2px solid var(--win-sh); }
.taskbar-start img { display: block; }
.taskbar-start[aria-expanded="true"] { background: var(--sand-1); border-top-color: var(--win-sh); border-left-color: var(--win-sh); border-bottom-color: var(--win-hi); border-right-color: var(--win-hi); }
.taskbar-start:focus-visible { outline: 1px dotted var(--ink); outline-offset: 2px; }
.start-menu { position: absolute; left: 8px; bottom: 100%; margin: 0 0 2px; padding: 3px; list-style: none; background: var(--win-face); min-width: 190px; z-index: 300; }
.start-menu[hidden] { display: none; }
.start-menu a { display: block; padding: 12px 16px; color: var(--ink); text-decoration: none; font-family: Tahoma, Verdana, sans-serif; font-weight: bold; font-size: calc(14px * var(--fs)); }
.start-menu a:hover, .start-menu a:focus { background: var(--accent); color: #fff; }

/* Fondo de página casi blanco */
body::before { background:
  repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(15,109,188,.02) 3px, rgba(15,109,188,.02) 4px),
  linear-gradient(135deg, var(--sand-0) 0%, var(--win-bg) 55%, var(--win-face) 100%); }

/* Barra de tareas estilo Windows 98: botón · campo hundido con el copyright · reloj */
footer { flex-wrap: nowrap; align-items: stretch; gap: 4px; padding: 4px 6px; background: var(--win-face);
  border-top: 2px solid var(--win-hi); box-shadow: 0 -1px 0 var(--win-sh); }
.taskbar-start { order: 0; flex: none; gap: 6px; padding: 2px 10px 2px 6px; }
.taskbar-start::after { content: "Menú"; font-family: Tahoma, Verdana, sans-serif; font-weight: bold; font-size: calc(13px * var(--fs)); line-height: 1; }
html[lang="en"] .taskbar-start::after { content: "Menu"; }
@media (max-width: 400px) { .taskbar-start::after { display: none; } .taskbar-start { padding: 2px 6px; } }
.taskbar-copy, .taskbar-clock { align-self: center; margin: 0; padding: 4px 10px; background: var(--sand-0); color: var(--ink);
  border-top: 2px solid var(--win-sh); border-left: 2px solid var(--win-sh); border-bottom: 2px solid var(--win-hi); border-right: 2px solid var(--win-hi);
  font-family: Tahoma, Verdana, sans-serif; font-size: calc(12px * var(--fs)); line-height: 1.4; }
.taskbar-copy { order: 1; flex: 1 1 0; min-width: 0; width: auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.taskbar-clock { order: 2; flex: none; font-variant-numeric: tabular-nums; }