:root {
    --green: #16a34a;
    --green-light: #22c55e;
    --green-dim: rgba(22,163,74,0.15);
    --dark: #0f172a;
    --dark2: #1e293b;
    --light: #f8fafc;
    --muted: #64748b;
    --border: #e2e8f0;
    --white: #ffffff;
  }

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

  html, body {
    width: 100%; height: 100%;
    height: 100dvh;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: var(--dark);
  }

  /* ── PROGRESS BAR ── */
  #progress-bar {
    position: fixed;
    top: 0; left: 0;
    height: 3px;
    background: var(--green);
    z-index: 1000;
    transition: width 0.4s cubic-bezier(.4,0,.2,1);
    box-shadow: 0 0 12px rgba(22,163,74,0.6);
  }

  /* ── SLIDE COUNTER ── */
  #counter {
    position: fixed;
    bottom: 28px; left: 50%;
    transform: translateX(-50%);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: rgba(255,255,255,0.35);
    letter-spacing: .12em;
    z-index: 1000;
    pointer-events: none;
  }

  /* ── NAV ARROWS ── */
  .nav-btn {
    position: fixed;
    bottom: 22px;
    z-index: 1000;
    width: 44px; height: 44px;
    border-radius: 50%;
    border: 1.5px solid rgba(255,255,255,0.15);
    background: rgba(15,23,42,0.7);
    backdrop-filter: blur(12px);
    color: rgba(255,255,255,0.6);
    font-size: 18px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all .2s;
  }
  .nav-btn:hover { background: var(--green); border-color: var(--green); color: #fff; }
  #btn-prev { right: 80px; }
  #btn-next { right: 24px; }

  /* ── SLIDES WRAPPER ── */
  #slides {
    width: 100%;
    height: 100vh;
    height: 100dvh;
    position: relative;
  }

  .slide {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 40px 80px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s cubic-bezier(.4,0,.2,1), transform 0.5s cubic-bezier(.4,0,.2,1);
    transform: translateY(20px);
    overflow: hidden;
  }

  .slide.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
  }

  .slide.dark { background: var(--dark); color: var(--white); }
  .slide.light { background: var(--light); color: var(--dark); }

  /* ── TYPOGRAPHY ── */
  .eyebrow {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--green-light);
    margin-bottom: 16px;
  }

  .slide-title {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.02em;
    text-align: center;
  }

  .slide-sub {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-weight: 400;
    line-height: 1.65;
    color: var(--muted);
    text-align: center;
    max-width: 560px;
  }

  .dark .slide-sub { color: #94a3b8; }

  /* ── SLIDE 1: COVER ── */
  #s1 {
    background: var(--dark);
    overflow: hidden;
  }

  #s1::before {
    content: '';
    position: absolute;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(22,163,74,0.18) 0%, transparent 65%);
    top: 50%; left: 50%;
    transform: translate(-50%,-55%);
    pointer-events: none;
  }

  .cover-logo {
    width: 72px; height: 72px;
    background: var(--green);
    border-radius: 20px;
    font-size: 34px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 28px;
    box-shadow: 0 0 40px rgba(22,163,74,0.35);
  }

  .cover-brand {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--green-light);
    margin-bottom: 24px;
  }

  .cover-title {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.03em;
    color: var(--white);
    text-align: center;
    max-width: 700px;
    margin-bottom: 16px;
  }

  .cover-sub {
    font-size: 18px;
    color: #94a3b8;
    margin-bottom: 40px;
    text-align: center;
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--green);
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: .04em;
    padding: 14px 32px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all .2s;
    box-shadow: 0 8px 24px rgba(22,163,74,0.35);
  }

  .btn-primary:hover {
    background: var(--green-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(22,163,74,0.45);
  }

  /* ── SLIDE 2: PROBLEMA ── */
  #s2 { background: var(--light); }

  .pain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 860px;
    margin-top: 40px;
  }

  .pain-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: box-shadow .2s, transform .2s;
  }

  .pain-card:hover { box-shadow: 0 8px 28px rgba(0,0,0,0.1); transform: translateY(-3px); }

  .pain-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    background: #fee2e2;
    font-size: 26px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 18px;
  }

  .pain-title {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
  }

  /* ── SLIDE 3: SOLUÇÃO ── */
  #s3 { background: var(--dark); }

  .feat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    max-width: 900px;
    margin-top: 36px;
  }

  .feat-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 22px 18px;
    transition: background .2s, border-color .2s;
  }

  .feat-card:hover {
    background: rgba(22,163,74,0.1);
    border-color: rgba(22,163,74,0.3);
  }

  .feat-emoji { margin-bottom: 12px; display: flex; align-items: center; }
  .feat-name {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: var(--white);
    line-height: 1.3;
  }

  /* ── SLIDE 4: COMO FUNCIONA ── */
  #s4 { background: var(--light); }

  .steps-row {
    display: flex;
    gap: 0;
    max-width: 820px;
    margin-top: 40px;
    position: relative;
  }

  .steps-row::before {
    content: '';
    position: absolute;
    top: 40px;
    left: calc(33.33% / 2);
    right: calc(33.33% / 2);
    height: 2px;
    background: linear-gradient(90deg, var(--green), var(--green-light));
  }

  .how-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    position: relative;
  }

  .step-circle {
    width: 80px; height: 80px;
    border-radius: 50%;
    background: var(--green);
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 28px;
    font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(22,163,74,0.3);
    position: relative;
    z-index: 1;
  }

  .step-head {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
  }

  .step-body {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.6;
  }

  /* ── SLIDE 5: EXPERIÊNCIA CLIENTE ── */
  #s5 { background: var(--light); }

  .two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 860px;
    margin-top: 36px;
    width: 100%;
    align-items: start;
  }

  .flow-list { display: flex; flex-direction: column; gap: 16px; }

  .flow-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 18px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.05);
  }

  .flow-num {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--green);
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 13px;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }

  .flow-text { font-size: 14px; color: var(--dark2); font-weight: 500; }

  .highlight-card {
    background: var(--dark);
    border-radius: 16px;
    padding: 28px 24px;
    color: #fff;
  }

  .highlight-card .hc-icon { margin-bottom: 14px; }
  .highlight-card .hc-title {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #fff;
  }
  .highlight-card .hc-desc { font-size: 14px; color: #94a3b8; line-height: 1.6; }

  .bonus-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(22,163,74,0.12);
    border: 1px solid rgba(22,163,74,0.3);
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 13px;
    color: var(--green);
    font-weight: 600;
    margin-top: 16px;
  }

  /* ── SLIDE 6: NOTIFICAÇÕES ── */
  #s6 { background: var(--light); }

  .notif-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    max-width: 820px;
    margin-top: 32px;
    width: 100%;
  }

  .notif-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px 20px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    box-shadow: 0 1px 8px rgba(0,0,0,0.05);
    transition: box-shadow .2s;
  }

  .notif-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.09); }

  .notif-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    font-size: 18px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }

  .ni-green { background: #dcfce7; }
  .ni-blue  { background: #dbeafe; }
  .ni-amber { background: #fef9c3; }
  .ni-rose  { background: #ffe4e6; }
  .ni-slate { background: #f1f5f9; }

  .notif-title { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 14px; font-weight: 700; color: var(--dark); margin-bottom: 3px; }
  .notif-desc  { font-size: 12.5px; color: var(--muted); line-height: 1.5; }

  .channels-row {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    justify-content: center;
  }

  .channel-pill {
    display: flex;
    align-items: center;
    gap: 7px;
    background: var(--dark);
    color: #fff;
    border-radius: 999px;
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 600;
  }

  /* ── SLIDE 7: DASHBOARD ── */
  #s7 { background: var(--dark); }

  .metrics-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    max-width: 860px;
    margin-top: 32px;
    width: 100%;
  }

  .metric-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 14px;
    padding: 20px 16px;
    text-align: center;
  }

  .metric-val {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--green-light);
    line-height: 1;
    margin-bottom: 6px;
  }

  .metric-label { font-size: 12px; color: #64748b; font-weight: 500; }

  .dash-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    max-width: 860px;
    margin-top: 16px;
    width: 100%;
  }

  .dash-feat {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 12px;
    padding: 16px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .dash-feat .df-icon { display: flex; align-items: center; flex-shrink: 0; }
  .dash-feat .df-text { font-size: 13.5px; color: #cbd5e1; font-weight: 500; }

  /* ── SLIDE 8: NEGÓCIOS DIGITAIS ── */
  #s8 { background: var(--light); }

  .digi-flow {
    display: flex;
    align-items: center;
    gap: 0;
    max-width: 860px;
    margin-top: 36px;
    width: 100%;
    position: relative;
  }

  .digi-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 12px;
    position: relative;
  }

  .digi-arrow {
    color: var(--green);
    font-size: 22px;
    flex-shrink: 0;
    margin-bottom: 30px;
  }

  .digi-icon-wrap {
    width: 64px; height: 64px;
    border-radius: 16px;
    background: #dcfce7;
    font-size: 28px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 14px;
  }

  .digi-label {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
    line-height: 1.3;
  }

  .digi-sub { font-size: 12px; color: var(--muted); line-height: 1.5; }

  .compat-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 24px;
  }

  .compat-tag {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--dark2);
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  }

  /* ── SLIDE 9: SEGURANÇA ── */
  #s9 { background: var(--dark); }

  .sec-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    max-width: 760px;
    margin-top: 36px;
    width: 100%;
  }

  .sec-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 24px 22px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: background .2s, border-color .2s;
  }

  .sec-card:hover {
    background: rgba(22,163,74,0.08);
    border-color: rgba(22,163,74,0.25);
  }

  .sec-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: var(--green-dim);
    font-size: 22px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }

  .sec-title {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
  }

  .sec-desc { font-size: 13px; color: #94a3b8; line-height: 1.6; }

  /* ── SLIDE 10: PLANOS ── */
  #s10 { background: var(--dark); }

  .plans-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    max-width: 860px;
    margin-top: 36px;
    width: 100%;
    align-items: end;
  }

  .plan-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 24px 18px;
    text-align: center;
    position: relative;
    transition: transform .2s;
  }

  .plan-card:hover { transform: translateY(-4px); }

  .plan-card.pop {
    border-color: var(--green);
    background: rgba(22,163,74,0.1);
    transform: scale(1.04);
  }

  .plan-card.pop:hover { transform: scale(1.04) translateY(-4px); }

  .pop-badge {
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: var(--green);
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 3px 12px;
    border-radius: 999px;
  }

  .plan-name {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #64748b;
    margin-bottom: 10px;
  }

  .plan-price {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 36px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -.03em;
    line-height: 1;
  }

  .plan-period { font-size: 12px; color: #64748b; margin: 4px 0 12px; }
  .plan-limit  { font-size: 13px; color: #94a3b8; line-height: 1.4; }

  .payment-row {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 24px;
    flex-wrap: wrap;
  }

  .pay-tag {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 12.5px;
    color: #94a3b8;
    font-weight: 500;
  }

  /* ── SLIDE 11: CLOSING ── */
  #s11 {
    background: var(--dark);
    overflow: hidden;
  }

  #s11::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(22,163,74,0.2) 0%, transparent 65%);
    bottom: -100px; right: -100px;
    pointer-events: none;
    z-index: 0;
  }

  #s11::after {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(22,163,74,0.12) 0%, transparent 65%);
    top: -60px; left: -60px;
    pointer-events: none;
    z-index: 0;
  }

  .closing-title {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: clamp(32px, 4.5vw, 58px);
    font-weight: 800;
    color: var(--white);
    text-align: center;
    max-width: 680px;
    line-height: 1.1;
    letter-spacing: -.03em;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
  }

  .closing-sub {
    font-size: 18px;
    color: #64748b;
    text-align: center;
    margin-bottom: 36px;
    position: relative;
    z-index: 1;
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 768px) {
    /* Slides roláveis verticalmente no mobile */
    .slide {
      padding: 60px 18px 40px; /* top: espaço para os controles; bottom: folga leve */
      justify-content: flex-start;
      overflow-y: auto;
      overflow-x: hidden;
      -webkit-overflow-scrolling: touch;
    }

    /* Controles movidos para o topo — sem conflito com conteúdo rolável */
    .nav-btn {
      top: 8px;
      bottom: auto;
      width: 36px; height: 36px;
      font-size: 14px;
    }
    #btn-prev { right: 56px; }
    #btn-next { right: 12px; }
    #counter  { top: 16px; bottom: auto; left: 16px; transform: none; font-size: 11px; }

    /* Tipografia */
    .cover-title  { font-size: clamp(24px, 7vw, 36px) !important; margin-bottom: 12px; }
    .cover-sub    { font-size: 14px; margin-bottom: 28px; }
    .cover-brand  { font-size: 12px; margin-bottom: 16px; }
    .cover-logo   { width: 56px; height: 56px; border-radius: 14px; margin-bottom: 18px; }
    .slide-title  { font-size: clamp(20px, 6vw, 30px) !important; }
    .closing-title{ font-size: clamp(22px, 7vw, 36px) !important; margin-bottom: 12px; }
    .closing-sub  { font-size: 14px; margin-bottom: 24px; }
    .eyebrow      { font-size: 10px; margin-bottom: 8px; }
    .slide-sub    { font-size: 13px; margin-top: 6px; }
    .btn-primary  { font-size: 14px; padding: 12px 24px; }

    /* Grids */
    .pain-grid      { grid-template-columns: 1fr; gap: 10px; margin-top: 16px; max-width: 100%; }
    .feat-grid      { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; max-width: 100%; }
    .metrics-row    { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; max-width: 100%; }
    .dash-features  { grid-template-columns: 1fr; gap: 8px; margin-top: 10px; max-width: 100%; }
    /* Notificações: 2 colunas para caber na tela sem rolar */
    .notif-wrapper  { grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 16px; max-width: 100%; }
    .sec-grid       { grid-template-columns: 1fr; gap: 10px; margin-top: 16px; max-width: 100%; }
    .plans-grid     { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; max-width: 100%; align-items: stretch; }
    .two-col        { grid-template-columns: 1fr; gap: 14px; margin-top: 16px; max-width: 100%; }

    /* Cards — padding reduzido */
    .pain-card      { padding: 20px 16px; }
    .feat-card      { padding: 14px 12px; }
    .feat-name      { font-size: 12px; }
    .plan-card      { padding: 16px 12px; }
    .plan-card.pop  { transform: none; }
    .plan-price     { font-size: 26px; }
    .sec-card       { padding: 16px 14px; }
    .sec-title      { font-size: 13.5px; }
    .sec-desc       { font-size: 12px; }
    .notif-card     { padding: 10px 12px; flex-direction: column; gap: 8px; }
    .notif-icon     { width: 32px; height: 32px; font-size: 15px; flex-shrink: 0; }
    .notif-title    { font-size: 12.5px; margin-bottom: 2px; }
    .notif-desc     {
      font-size: 11.5px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .metric-card    { padding: 14px 10px; }
    .metric-label   { font-size: 11px; }

    /* Slide 4 — steps em coluna */
    .steps-row        { flex-direction: column; gap: 0; margin-top: 20px; max-width: 100%; }
    .steps-row::before{ display: none; }
    .how-step         { flex-direction: row; align-items: flex-start; gap: 14px; text-align: left; padding: 0 0 16px; }
    .step-circle      { width: 40px; height: 40px; font-size: 16px; flex-shrink: 0; margin-bottom: 0; }
    .step-head        { font-size: 13.5px; margin-bottom: 3px; }
    .step-body-text   { font-size: 12.5px; }

    /* Slide 5 — highlight card compacto */
    .highlight-card   { padding: 18px 16px; }
    .hc-title         { font-size: 15px; }
    .hc-desc          { font-size: 12.5px; }
    .bonus-chip       { font-size: 11.5px; padding: 7px 12px; margin-top: 10px; }
    .flow-item        { padding: 10px 14px; }
    .flow-text        { font-size: 13px; }

    /* Slide 8 — digi flow em coluna com ícone à esquerda */
    .digi-flow        { flex-direction: column; gap: 10px; margin-top: 20px; max-width: 100%; }
    .digi-arrow       { display: none; }
    .digi-step        { flex-direction: row; text-align: left; padding: 0; gap: 12px; align-items: center; }
    .digi-icon-wrap   { width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0; margin-bottom: 0; }
    .digi-label       { font-size: 13px; }
    .digi-sub         { font-size: 11.5px; }
    .compat-row       { margin-top: 14px; gap: 6px; }
    .compat-tag       { font-size: 11px; padding: 4px 10px; }

    /* Slide 10 — pagamento */
    .payment-row      { margin-top: 14px; gap: 6px; }
    .pay-tag          { font-size: 11px; }

    /* Channels */
    .channels-row     { margin-top: 12px; }
    .channel-pill     { font-size: 12px; padding: 6px 14px; }
  }

  @media (max-width: 400px) {
    /* Manter 2 colunas mesmo em telas muito pequenas */
    .feat-grid    { grid-template-columns: 1fr 1fr; }
    .plans-grid   { grid-template-columns: 1fr 1fr; }
    .metrics-row  { grid-template-columns: 1fr 1fr; }
    .slide-title  { font-size: 18px !important; }
  }