/* Layout: na web, seções empilhadas numa coluna de até 1040px; no PDF, cada seção vira uma página A4. */
  :root {
    color-scheme: light;
    --ink: #0F172A;
    --ink-2: #334155;
    --muted: #64748B;
    --on-ink: #FFFFFF;
    --on-ink-2: #CBD5E1;
    --blue: #2563EB;
    --blue-soft: #EEF3FF;
    --blue-line: #DCE5FB;
    --grid: #EDF1FA;
    --green: #10B981;
    --green-deep: #047857;
    --green-soft: #D1FAE5;
    --paper: #FFFFFF;
    --mist: #F8FAFC;
    --line: #E2E8F0;
    --fill-bg: #FEF3C7;
    --fill-ink: #92400E;
    --shadow: rgba(15, 23, 42, 0.18);

    --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
    --r: 12px;
  }

  * { box-sizing: border-box; }
  [hidden] { display: none !important; }
  html { font-size: 16px; -webkit-text-size-adjust: 100%; }
  body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.55;
  }
  img { max-width: 100%; display: block; }
  a { color: inherit; }
  a:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
  p, h1, h2, h3, h4, ul, ol, dl, dd { margin: 0; }

  /* ---------- estrutura ---------- */
  .page { padding-block: clamp(48px, 8vw, 88px); border-top: 1px solid var(--line); background: var(--paper); }
  .page.tint { background: var(--mist); }
  .in {
    max-width: 1040px;
    margin-inline: auto;
    padding-inline: clamp(16px, 4vw, 32px);
    display: flex;
    flex-direction: column;
    gap: clamp(32px, 5vw, 48px);
  }
  .page-foot { display: none; }
  .stack { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

  /* ---------- tipografia ---------- */
  .eyebrow {
    font-family: var(--mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blue);
  }
  .h2 {
    font-size: clamp(1.75rem, 3.4vw, 2.25rem);
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-wrap: balance;
  }
  .h3 { font-size: 1.25rem; line-height: 1.25; font-weight: 700; letter-spacing: -0.01em; text-wrap: balance; }
  .lead { font-size: 1.0625rem; color: var(--ink-2); max-width: 62ch; }
  .head { display: flex; flex-direction: column; gap: 10px; }
  .note { font-size: 0.875rem; color: var(--muted); max-width: 70ch; }
  .fill {
    background: var(--fill-bg);
    color: var(--fill-ink);
    border-radius: 4px;
    padding: 0 4px;
    font-weight: 600;
    white-space: nowrap;
  }

  /* ícone de check (sprite) */
  .ck { width: 18px; height: 18px; flex: none; --ck-bg: var(--green-soft); --ck-fg: var(--green-deep); }
  .checks { list-style: none; padding: 0; display: grid; gap: 9px; }
  .checks li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 10px; font-size: 0.9375rem; line-height: 1.45; }
  .checks .ck { margin-top: 2px; }

  /* ---------- capa ---------- */
  .cover, .back { position: relative; overflow: hidden; }
  .cover { border-top: 0; }
  .back::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(var(--grid) 1px, transparent 1px),
      linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 28px 28px;
    -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 70%);
    mask-image: linear-gradient(to top, #000 0%, transparent 70%);
    pointer-events: none;
  }
  .back .in { position: relative; }
  .cover::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(var(--grid) 1px, transparent 1px),
      linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 28px 28px;
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 75%);
    mask-image: linear-gradient(to bottom, #000 0%, transparent 75%);
    pointer-events: none;
  }
  .cover .in { position: relative; }
  .cover-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
  .logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.125rem; letter-spacing: -0.01em; }
  .logo-mark {
    font-family: var(--mono);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--on-ink);
    background: var(--blue);
    border-radius: 8px;
    padding: 5px 8px;
    line-height: 1;
  }
  .cover-tag { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-2); letter-spacing: 0.04em; }
  .cover-main { display: grid; grid-template-columns: 1fr; gap: 36px; align-items: center; }
  .cover-copy { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
  .cover h1 {
    font-size: clamp(2.25rem, 5.4vw, 3.5rem);
    line-height: 1.06;
    font-weight: 800;
    letter-spacing: -0.035em;
    text-wrap: balance;
    max-width: 16ch;
  }
  .cover h1 em { font-style: normal; color: var(--blue); }

  /* navegador desenhado em CSS */
  .mock {
    border: 1px solid var(--blue-line);
    border-radius: 14px;
    background: var(--paper);
    box-shadow: 0 28px 56px -28px var(--shadow);
    overflow: hidden;
    min-width: 0;
  }
  .mock-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--mist); border-bottom: 1px solid var(--line); }
  .mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line); }
  .mock-url {
    margin-left: 10px;
    flex: 1;
    font-family: var(--mono);
    font-size: 0.6875rem;
    color: var(--muted);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 3px 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .mock-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 18px; }
  .mock-nav { display: flex; align-items: center; gap: 10px; }
  .mock-nav b { width: 54px; height: 12px; border-radius: 4px; background: var(--ink); margin-right: auto; }
  .mock-nav span { width: 34px; height: 7px; border-radius: 4px; background: var(--line); }
  .mock-hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 18px; align-items: center; }
  .mock-lines { display: flex; flex-direction: column; gap: 8px; }
  .mock-lines b { height: 13px; border-radius: 4px; background: var(--ink); width: 92%; }
  .mock-lines b + b { width: 70%; }
  .mock-lines span { height: 7px; border-radius: 4px; background: var(--line); width: 100%; }
  .mock-lines span.short { width: 76%; }
  .mock-lines em {
    margin-top: 6px;
    align-self: flex-start;
    font-style: normal;
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--ink);
    background: var(--green);
    border-radius: 999px;
    padding: 6px 12px;
  }
  .mock-img {
    aspect-ratio: 4 / 3;
    max-width: 100%;
    border-radius: 10px;
    background:
      radial-gradient(circle at 72% 30%, var(--paper) 0 9%, transparent 10%),
      linear-gradient(160deg, transparent 55%, var(--blue-line) 55%),
      var(--blue-soft);
    border: 1px solid var(--blue-line);
  }
  .mock-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .mock-cards div { height: 46px; border-radius: 8px; background: var(--mist); border: 1px solid var(--line); position: relative; }
  .mock-cards div::after {
    content: "";
    position: absolute;
    left: 10px; right: 30%; top: 12px;
    height: 7px;
    border-radius: 4px;
    background: var(--blue-line);
    box-shadow: 0 13px 0 var(--line);
  }

  .cover-prices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .tile {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: var(--r);
    background: var(--paper);
    min-width: 0;
  }
  .tile-k { font-size: 0.875rem; font-weight: 600; color: var(--ink-2); }
  .tile-v { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
  .tile-v small { display: block; font-size: 0.75rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
  .cover-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 28px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    font-size: 0.875rem;
    color: var(--ink-2);
  }
  .cover-contact span b { font-family: var(--mono); font-weight: 500; font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-right: 6px; }

  /* ---------- por que ter um site ---------- */
  .benefits { display: grid; grid-template-columns: 1fr; gap: 16px; }
  .benefit { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 14px; align-items: start; align-content: start; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; }
  .benefit .ico { width: 44px; height: 44px; border-radius: 10px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; }
  .benefit .ico svg { width: 22px; height: 22px; }
  .benefit h3 { font-size: 1.0625rem; font-weight: 700; margin-bottom: 4px; }
  .benefit p { font-size: 0.9375rem; color: var(--ink-2); }

  .code-note {
    border-left: 3px solid var(--blue);
    padding: 4px 0 4px 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .code-note code { font-family: var(--mono); font-size: 0.8125rem; color: var(--muted); }
  .code-note p { color: var(--ink-2); max-width: 70ch; }

  /* ---------- como funciona ---------- */
  .steps { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr; gap: 18px; counter-reset: step; }
  .step { display: grid; grid-template-columns: 40px minmax(0, 1fr); align-content: start; gap: 14px; position: relative; }
  .step-n {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--ink);
    color: var(--on-ink);
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-weight: 600;
    font-size: 0.875rem;
    position: relative;
    z-index: 1;
  }
  .step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 2px; }
  .step p { font-size: 0.875rem; color: var(--ink-2); }

  /* ---------- planos ---------- */
  .included { background: var(--mist); border: 1px solid var(--line); border-radius: var(--r); padding: 22px 24px; display: flex; flex-direction: column; gap: 14px; }
  .included h3 { font-size: 1rem; font-weight: 700; }
  .included .checks { grid-template-columns: 1fr; gap: 8px 28px; }
  .included .checks li { font-size: 0.875rem; }

  .group { display: flex; flex-direction: column; gap: 16px; }
  .group-head { display: flex; flex-direction: column; gap: 4px; }
  .group-head p:not(.eyebrow) { color: var(--ink-2); font-size: 0.9375rem; }
  .plans { display: grid; grid-template-columns: 1fr; gap: 16px; align-items: start; }
  .plan {
    border: 1px solid var(--line);
    border-radius: var(--r);
    background: var(--paper);
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 0;
  }
  .plan-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
  .plan-name { font-size: 1.1875rem; font-weight: 800; letter-spacing: -0.01em; line-height: 1.25; }
  .plan-for { font-size: 0.875rem; color: var(--muted); }
  .price { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
  .price .from { font-size: 0.8125rem; color: var(--muted); }
  .price strong { font-size: 1.875rem; font-weight: 800; letter-spacing: -0.025em; line-height: 1.1; font-variant-numeric: tabular-nums; }
  .price .per { font-size: 0.875rem; color: var(--muted); font-weight: 500; }
  .meta {
    align-self: flex-start;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--ink-2);
    background: var(--mist);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 3px 8px;
  }
  .plan hr { border: 0; border-top: 1px solid var(--line); margin: 0; }
  .plan .fine { font-size: 0.8125rem; color: var(--muted); }
  .pill {
    flex: none;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--ink);
    background: var(--green);
    border-radius: 999px;
    padding: 4px 10px;
    white-space: nowrap;
  }
  .plan.featured { background: var(--ink); border-color: var(--ink); color: var(--on-ink); }
  .plan.featured .plan-for,
  .plan.featured .price .from,
  .plan.featured .price .per,
  .plan.featured .fine { color: var(--on-ink-2); }
  .plan.featured .meta { background: transparent; border-color: var(--ink-2); color: var(--on-ink-2); }
  .plan.featured hr { border-top-color: var(--ink-2); }
  .plan.featured .ck { --ck-bg: var(--green); --ck-fg: var(--ink); }

  /* ---------- como escolher ---------- */
  .choose { display: grid; grid-template-columns: 1fr; gap: 10px; }
  .choice {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 14px 16px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
    min-width: 0;
  }
  .choice span { font-size: 0.875rem; color: var(--ink-2); }
  .choice b { font-weight: 700; color: var(--blue); }
  .choice b::before { content: "→ "; }

  /* ---------- comparativo ---------- */
  .table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
  table { border-collapse: collapse; width: 100%; }
  .compare { min-width: 720px; font-size: 0.8125rem; }
  .compare th, .compare td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: center; vertical-align: middle; }
  .compare thead th { font-size: 0.75rem; font-weight: 700; line-height: 1.25; background: var(--mist); border-bottom: 1px solid var(--ink-2); }
  .compare tbody th { text-align: left; font-weight: 500; color: var(--ink-2); width: 30%; }
  .compare tbody th, .compare thead th:first-child { position: sticky; left: 0; z-index: 1; background: var(--paper); }
  .compare thead th:first-child { background: var(--mist); }
  .compare tbody tr:last-child th, .compare tbody tr:last-child td { border-bottom: 0; }
  .compare .hl { background: var(--blue-soft); }
  .compare thead .hl { background: var(--blue-soft); color: var(--blue); }
  .compare .ck { vertical-align: middle; }
  .compare .num { font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
  .compare .row-price td { font-weight: 800; font-size: 0.875rem; }
  .compare .row-price th, .compare .row-time th { font-weight: 700; color: var(--ink); }
  .x {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--blue);
    border: 1px solid var(--blue-line);
    border-radius: 999px;
    padding: 1px 7px;
  }
  .no { color: var(--muted); }
  .legend { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 0.8125rem; color: var(--muted); align-items: center; }
  .legend span { display: inline-flex; align-items: center; gap: 6px; }

  /* ---------- extras ---------- */
  .extras { font-size: 0.9375rem; }
  .extras td { padding: 11px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
  .extras tr:last-child td { border-bottom: 0; }
  .extras td:last-child { text-align: right; white-space: nowrap; font-weight: 700; font-variant-numeric: tabular-nums; }
  .extras td small { display: block; color: var(--muted); font-size: 0.8125rem; font-weight: 400; overflow-wrap: anywhere; }
  .extras td:last-child small { font-weight: 500; white-space: normal; }

  /* ---------- manutenção ---------- */
  .maint { display: grid; grid-template-columns: 1fr; gap: 16px; align-items: start; }

  /* ---------- pagamento ---------- */
  .figures { display: grid; grid-template-columns: 1fr; gap: 12px; }
  .figure { border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; background: var(--paper); display: flex; flex-direction: column; gap: 4px; }
  .figure strong { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1.15; }
  .figure > span { font-size: 0.875rem; color: var(--ink-2); }
  .terms { list-style: none; padding: 0; display: grid; gap: 10px; }
  .terms li { position: relative; padding-left: 20px; color: var(--ink-2); font-size: 0.9375rem; }
  .terms li::before { content: ""; position: absolute; left: 2px; top: 0.6em; width: 7px; height: 7px; border-radius: 2px; background: var(--blue); }

  /* ---------- portfólio ---------- */
  .portfolio { display: grid; grid-template-columns: 1fr; gap: 18px; }
  .proj { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
  .frame { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--paper); }
  .proj .mock-bar { padding: 7px 10px; }
  .proj .mock-bar i { width: 7px; height: 7px; }
  .proj .mock-url { font-size: 0.625rem; margin-left: 6px; }
  .shot {
    aspect-ratio: 16 / 10;
    max-width: 100%;
    background: var(--paper);
    display: grid;
    place-items: center;
    overflow: hidden;
  }
  .shot img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
  .shot .ph { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); border: 1px dashed var(--line); border-radius: 8px; padding: 8px 12px; }
  .proj h3 { font-size: 1rem; font-weight: 700; }
  .proj p { font-size: 0.8125rem; color: var(--muted); }

  /* ---------- o que preciso ---------- */
  .need { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr; gap: 10px 28px; }
  .need li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 12px; font-size: 0.9375rem; color: var(--ink-2); }
  .need li::before { content: ""; width: 16px; height: 16px; border: 1.5px solid var(--ink-2); border-radius: 4px; margin-top: 3px; }
  .need b { color: var(--ink); font-weight: 700; }

  /* ---------- perguntas ---------- */
  .faq { display: grid; grid-template-columns: 1fr; gap: 20px 32px; }
  .faq div { display: flex; flex-direction: column; gap: 4px; }
  .faq dt { font-weight: 700; font-size: 1rem; }
  .faq dd { color: var(--ink-2); font-size: 0.9375rem; }

  /* ---------- contato ---------- */
  .cta {
    background: var(--ink);
    color: var(--on-ink);
    border-radius: 16px;
    padding: clamp(24px, 4vw, 40px);
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: center;
  }
  .cta h2 { color: var(--on-ink); }
  .cta .lead { color: var(--on-ink-2); }
  .cta-list { list-style: none; padding: 0; display: grid; gap: 8px; font-size: 0.9375rem; }
  .cta-list b { display: inline-block; min-width: 92px; font-family: var(--mono); font-weight: 500; font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--on-ink-2); }
  .cta-list a { text-decoration-color: var(--ink-2); text-underline-offset: 3px; }
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    align-self: flex-start;
    background: var(--green);
    color: var(--ink);
    font-weight: 800;
    text-decoration: none;
    border-radius: 999px;
    padding: 12px 22px;
  }
  .btn svg { width: 18px; height: 18px; }
  .qr { display: flex; flex-direction: column; align-items: center; gap: 10px; }
  .qr-box {
    width: 168px; height: 168px;
    background: var(--paper);
    border-radius: 12px;
    padding: 14px;
    display: grid;
    place-items: center;
  }
  .qr-box canvas, .qr-box img { width: 140px !important; height: 140px !important; }
  .qr-box .ph { color: var(--fill-ink); background: var(--fill-bg); border-radius: 6px; padding: 6px 8px; font-size: 0.75rem; font-weight: 600; text-align: center; }
  .qr small { font-family: var(--mono); font-size: 0.6875rem; color: var(--on-ink-2); letter-spacing: 0.04em; }
  .back-top { display: none; }
  .back-note { font-size: 0.8125rem; }

  .wa-float {
    position: fixed;
    right: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    z-index: 10;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--green);
    color: var(--ink);
    font-weight: 800;
    font-size: 0.875rem;
    text-decoration: none;
    border-radius: 999px;
    padding: 12px 18px;
    box-shadow: 0 12px 28px -10px var(--shadow);
  }
  .wa-float svg { width: 18px; height: 18px; }

  /* ---------- telas maiores ---------- */
  @media (min-width: 640px) {
    .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .choose { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .included .checks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .need { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .figures { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  }
  @media (min-width: 760px) {
    .steps { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
    .step { grid-template-columns: 1fr; gap: 12px; }
    .step:not(:last-child)::after {
      content: "";
      position: absolute;
      top: 20px;
      left: 48px;
      right: -12px;
      border-top: 1.5px dashed var(--blue-line);
    }
    .maint { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .portfolio { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .faq { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cta { grid-template-columns: minmax(0, 1fr) auto; }
  }
  @media (min-width: 920px) {
    .cover-main { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 48px; }
    .benefits { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .benefit { grid-template-columns: 1fr; }
  }
  @media (max-width: 560px) {
    .extras td { padding: 11px 12px; }
    .compare { min-width: 640px; }
    .compare tbody th { width: 150px; min-width: 150px; }
    .cover-prices { grid-template-columns: 1fr; }
    .mock-hero { grid-template-columns: 1fr; }
    .mock-img { display: none; }
  }
  @media (prefers-reduced-motion: no-preference) {
    .btn, .wa-float { transition: transform 0.15s ease; }
    .btn:hover, .wa-float:hover { transform: translateY(-1px); }
  }