:root {
    --blue:      #006AFF;
    --blue-dark: #003DA6;
    --blue-deep: #001F6B;
    --blue-lt:   #E6F1FB;
    --green:     #80c233;
    --green-lt:  #f3fae8;
    --white:     #ffffff;
    --bg:        #f0f4fa;
    --text:      #1e293b;
    --muted:     #64748b;
    --border:    #dde4ef;
  }

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

  body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
  }

  .pagina {
    max-width: 780px;
    margin: 0 auto;
    padding: 48px 20px 64px;
  }

  /* ── HERO ── */
  .principal {
    background: var(--blue-dark);
    border-radius: 12px;
    padding: 52px 40px 48px;
    text-align: center;
    margin-bottom: 16px;
    position: relative;
    overflow: hidden;
  }
  .principal::before {
    content: '';
    position: absolute;
    width: 320px; height: 320px;
    border-radius: 50%;
    background: rgba(0,106,255,0.15);
    top: -100px; right: -80px;
    pointer-events: none;
  }

  .circulo-verificacion {
    width: 72px; height: 72px;
    border-radius: 50%;
    background: var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 0 0 10px rgba(128,194,51,0.18);
    animation: pop .45s cubic-bezier(.36,.07,.19,.97) both;
  }
  @keyframes pop {
    0%   { transform: scale(0); opacity: 0; }
    65%  { transform: scale(1.12); }
    100% { transform: scale(1); opacity: 1; }
  }
  .circulo-verificacion svg {
    width: 32px; height: 32px;
    stroke: #fff;
    stroke-width: 3;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .etiqueta-principal {
    color: var(--green);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 10px;
  }
  .principal h1 {
    color: #fff;
    font-size: clamp(22px, 4.5vw, 32px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
  }
  .principal h1 em {
    color: var(--green);
    font-style: normal;
  }
  .subtitulo-principal {
    color: rgba(255,255,255,0.70);
    font-size: 15px;
    line-height: 1.65;
    max-width: 460px;
    margin: 0 auto 32px;
  }

  .boton-primario {
    display: inline-block;
    background: var(--blue);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    padding: 14px 36px;
    border-radius: 6px;
    text-decoration: none;
    transition: background .2s, transform .15s;
  }
  .boton-primario:hover { background: #005ce0; transform: translateY(-1px); }

  .boton-secundario {
    display: inline-block;
    margin-left: 14px;
    color: rgba(255,255,255,0.60);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.25);
    padding-bottom: 1px;
    vertical-align: middle;
    transition: color .15s, border-color .15s;
  }
  .boton-secundario:hover { color: #fff; border-color: #fff; }

  /* ── CARDS ── */
  .tarjeta {
    background: var(--white);
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: 28px;
    margin-bottom: 14px;
  }

  .titulo-seccion {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--blue-dark);
    border-bottom: 2px solid var(--blue);
    padding-bottom: 8px;
    margin-bottom: 20px;
  }

  /* ── PASOS ── */
  .pasos { display: flex; flex-direction: column; gap: 12px; }
  .paso {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 18px;
    border-radius: 8px;
    border: 1px solid var(--border);
    transition: border-color .2s;
  }
  .paso:hover { border-color: #a8c8ff; }

  .numero-paso {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--blue-dark);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .titulo-paso {
    font-size: 14px;
    font-weight: 700;
    color: var(--blue-dark);
    margin-bottom: 3px;
  }
  .descripcion-paso {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.55;
  }
  .enlace-paso {
    display: inline-block;
    margin-top: 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--blue);
    text-decoration: none;
  }
  .enlace-paso:hover { text-decoration: underline; }

  /* ── TIP ── */
  .consejo {
    background: var(--green-lt);
    border: 1px solid var(--green);
    border-radius: 8px;
    padding: 20px 24px;
    margin-bottom: 14px;
  }
  .etiqueta-consejo {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #4a7019;
    margin-bottom: 8px;
  }
  .consejo p {
    font-size: 14px;
    color: #3f5c1a;
    line-height: 1.65;
  }
  .porcentajes-consejo {
    display: flex;
    gap: 10px;
    margin: 14px 0;
  }
  .porcentaje {
    flex: 1;
    background: #fff;
    border: 1px solid #b5da74;
    border-radius: 6px;
    padding: 12px;
    text-align: center;
    font-size: 12px;
    color: #3f5c1a;
    line-height: 1.45;
  }
  .porcentaje strong {
    display: block;
    font-size: 20px;
    font-weight: 800;
    color: #2e4513;
    margin-bottom: 4px;
  }
  .enlace-consejo {
    font-size: 13px;
    color: #3a6617;
    font-weight: 700;
    text-decoration: none;
  }
  .enlace-consejo:hover { text-decoration: underline; }

  /* ── CANALES ── */
  .canales-atencion {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
  }
  .canal-atencion {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 12px;
    text-align: center;
    text-decoration: none;
    color: var(--text);
    transition: border-color .2s;
    display: block;
  }
  .canal-atencion:hover { border-color: var(--blue); }
  .icono-canal {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--blue-lt);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
  }
  .icono-canal svg {
    width: 18px; height: 18px;
    stroke: var(--blue-dark);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .nombre-canal {
    font-size: 13px;
    font-weight: 700;
    color: var(--blue-dark);
    margin-bottom: 2px;
  }
  .descripcion-canal { font-size: 11px; color: var(--muted); }

  @media (max-width: 520px) {
    .principal { padding: 40px 24px 36px; }
    .boton-secundario { display: block; margin: 12px 0 0; }
    .porcentajes-consejo { flex-direction: column; }
  }