/* SaferPet — landing. Mesma identidade do produto (linho, cartão branco,
   Fraunces + Inter, um roxo só) para quem clica "criar conta" cair num
   painel com a mesma cara. A caligrafia (Caveat) existe SÓ dentro do
   caderno do hero — é tinta de caneta, não tipografia de interface. */

:root {
  --primary: #6D538F;
  --primary-ink: #57406f;
  --primary-soft: #f1ecf6;
  --primary-border: #d4c8e2;

  --bg-base: #F6F3EC;
  --bg-panel: #FFFFFF;
  --bg-inset: #FAF8F3;
  --border: #E7E1D4;
  --border-strong: #D8D1C1;

  --text-main: #26232B;
  --text-muted: #726E7A;
  --text-subtle: #9D9AA3;

  --success: #2F7D5C;
  --success-soft: #EAF3EE;

  --papel: #FDFCF7;
  --papel-pauta: #E4E9F2;
  --tinta-caneta: #2B3A67;

  --shadow-card: 0 1px 2px rgba(38, 35, 43, 0.05), 0 10px 30px rgba(38, 35, 43, 0.07);
  --shadow-alta: 0 2px 4px rgba(38, 35, 43, 0.06), 0 24px 60px rgba(38, 35, 43, 0.13);
  --fonte-titulo: 'Fraunces', Georgia, serif;
  --fonte-caneta: 'Caveat', 'Segoe Print', 'Bradley Hand', cursive;
}

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--fonte-titulo); font-weight: 500; letter-spacing: -0.02em; line-height: 1.12; text-wrap: balance; }
img, svg { max-width: 100%; }
a { color: inherit; }

.olho {
  font-size: 0.74rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.6px; color: var(--primary-ink); margin-bottom: 14px;
}

/* ─── Botões ─── */
.botao {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 24px; border-radius: 999px; font-weight: 600; font-size: 0.92rem;
  text-decoration: none; white-space: nowrap; transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.botao:active { transform: translateY(1px); }
.botao-cheio { background: var(--primary); color: #fff; border: 1px solid var(--primary-ink); }
.botao-cheio:hover { background: var(--primary-ink); }
.botao-quieto { background: var(--bg-panel); color: var(--text-main); border: 1px solid var(--border-strong); }
.botao-quieto:hover { border-color: var(--primary); color: var(--primary-ink); }
.botao-claro { background: #fff; color: var(--primary-ink); border: 1px solid #fff; }
.botao-claro:hover { background: var(--primary-soft); }
.botao-grande { padding: 14px 30px; font-size: 1rem; }
.botao-largo { width: 100%; }

/* ─── Topo ─── */
.topo-landing {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 26px;
  padding: 14px clamp(18px, 4vw, 44px);
  background: rgba(246, 243, 236, 0.92);
  background: color-mix(in srgb, var(--bg-base) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.marca-landing { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.marca-selo {
  width: 34px; height: 34px; border-radius: 11px;
  background: var(--primary-soft); border: 1px solid var(--primary-border);
  display: inline-flex; align-items: center; justify-content: center; color: var(--primary-ink);
  flex-shrink: 0;
}
.marca-texto { font-family: var(--fonte-titulo); font-weight: 550; font-size: 1.2rem; }
.topo-nav { display: flex; gap: 22px; margin-left: 12px; }
.topo-nav a {
  text-decoration: none; font-size: 0.9rem; font-weight: 500; color: var(--text-muted);
}
.topo-nav a:hover { color: var(--text-main); }
.topo-acoes { margin-left: auto; display: flex; gap: 10px; }

/* ─── Hero ─── */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  align-items: center; gap: clamp(30px, 5vw, 70px);
  max-width: 1180px; margin: 0 auto;
  padding: clamp(48px, 8vh, 96px) clamp(18px, 4vw, 44px) clamp(40px, 7vh, 80px);
}
.hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); }
.hero h1 em { font-style: italic; font-weight: 500; color: var(--primary-ink); }
.hero-sub {
  margin-top: 20px; font-size: clamp(1rem, 1.6vw, 1.13rem);
  color: var(--text-muted); max-width: 52ch;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.hero-nota { margin-top: 14px; font-size: 0.86rem; color: var(--text-muted); }

/* A cena: caderno → cartão do app */
.hero-cena {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 10px 0;
}

.caderno {
  position: relative;
  width: min(400px, 100%);
  background: var(--papel);
  border: 1px solid var(--border-strong);
  border-radius: 6px 14px 14px 6px;
  box-shadow: var(--shadow-card);
  transform: rotate(-2.2deg);
  padding: 22px 22px 26px 46px;
}
.caderno-espiral {
  position: absolute; left: 10px; top: 18px; bottom: 18px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.caderno-espiral i {
  width: 18px; height: 9px;
  border: 2px solid #A8B0BE; border-right-color: transparent;
  border-radius: 50%;
  transform: rotate(-28deg);
}
.caderno-pagina {
  position: relative;
  background-image: repeating-linear-gradient(
    to bottom, transparent 0, transparent 31px, var(--papel-pauta) 31px, var(--papel-pauta) 32px);
}
.caderno-titulo {
  font-family: var(--fonte-caneta); font-weight: 600; font-size: 1.25rem;
  color: var(--tinta-caneta); letter-spacing: 1px;
  text-decoration: underline; text-underline-offset: 5px;
  height: 32px;
}
.caderno-linha {
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
  height: 32px;
}
.tinta { font-family: var(--fonte-caneta); font-weight: 500; font-size: 1.22rem; color: var(--tinta-caneta); white-space: nowrap; overflow: hidden; }
.tinta-fraca { font-family: var(--fonte-caneta); font-size: 1.05rem; color: #7C88A0; white-space: nowrap; }
.tinta-rasurada { text-decoration: line-through; text-decoration-thickness: 2px; opacity: 0.65; }
.caderno-duvida { font-size: 1.3rem; transform: rotate(-1.5deg); }

.caderno-riscos { flex-shrink: 0; }
.riscos-svg { width: 108px; height: 18px; overflow: visible; }
.risco {
  stroke: var(--tinta-caneta); stroke-width: 2; stroke-linecap: round; fill: none;
  opacity: 0.85;
}
.risco-meio { opacity: 0.5; }

.caderno-mancha {
  position: absolute; right: 6px; bottom: -4px;
  width: 46px; height: 40px; border-radius: 50% 42% 55% 48%;
  background: radial-gradient(circle at 40% 40%, rgba(150, 110, 60, 0.16), rgba(150, 110, 60, 0.05) 65%, transparent 75%);
  transform: rotate(14deg);
}

.cena-seta { width: 58px; color: var(--primary); margin: -2px 0; transform: rotate(12deg) translateX(46px); }

.cartao-app {
  width: min(340px, 92%);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow-alta);
  padding: 20px 22px;
  transform: rotate(1.3deg) translateX(-14px);
  display: flex; flex-direction: column; gap: 12px;
}
.cartao-app-topo { display: flex; justify-content: space-between; align-items: center; }
.cartao-app-rotulo {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.3px; color: var(--text-muted);
}
.cartao-app-numero { display: flex; align-items: baseline; gap: 8px; }
.cartao-app-numero strong {
  font-family: var(--fonte-titulo); font-weight: 550; font-size: 3rem; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.cartao-app-numero span { color: var(--text-muted); font-size: 0.95rem; }
.cartao-app-sub { font-size: 0.8rem; color: var(--text-muted); }
.cartao-app-botoes { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 2px; }

/* Peças de UI de demonstração (mesma cara do produto, sem ser clicável) */
.chip-demo {
  display: inline-flex; align-items: center; padding: 3px 11px; border-radius: 999px;
  font-size: 0.66rem; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase;
  border: 1px solid var(--border); background: var(--bg-inset); color: var(--text-muted);
}
.chip-ok { background: var(--success-soft); color: var(--success); border-color: var(--success); }

.barra-demo {
  height: 8px; border-radius: 999px; background: var(--bg-inset);
  border: 1px solid var(--border); overflow: hidden;
}
.barra-demo-cheia {
  height: 100%; width: 0; background: var(--primary); border-radius: 999px;
  transition: width 1.1s cubic-bezier(0.22, 0.9, 0.3, 1);
}
.cena-viva .barra-demo-cheia { width: var(--alvo); }

.botao-demo {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 9px 18px; border-radius: 999px; font-size: 0.82rem; font-weight: 600;
  border: 1px solid var(--border-strong); color: var(--text-muted); background: var(--bg-panel);
}
.botao-demo-cheio { background: var(--primary); border-color: var(--primary-ink); color: #fff; }

/* ─── Dores ─── */
.dores { border-block: 1px solid var(--border); background: var(--bg-panel); }
.dores-grade {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  padding: clamp(30px, 5vh, 52px) clamp(18px, 4vw, 44px);
  gap: clamp(22px, 3.5vw, 48px);
}
.dor-titulo {
  font-family: var(--fonte-titulo); font-size: 1.18rem; font-weight: 550;
  margin-bottom: 8px; color: var(--text-main);
}
.dor p:not(.dor-titulo) { font-size: 0.92rem; color: var(--text-muted); }
.dor { border-left: 3px solid var(--primary-border); padding-left: 18px; }

/* ─── Seções ─── */
section { scroll-margin-top: 80px; }
.secao-cabeca { max-width: 640px; margin: 0 auto; text-align: center; }
.secao-cabeca h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
.secao-sub { margin-top: 12px; color: var(--text-muted); }

.funciona { max-width: 1180px; margin: 0 auto; padding: clamp(56px, 9vh, 100px) clamp(18px, 4vw, 44px); }
.passos {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(22px, 3vw, 40px); margin-top: clamp(34px, 5vh, 56px);
}
.passo-numero {
  font-family: var(--fonte-titulo); font-weight: 500; font-size: 2.6rem;
  color: var(--primary); opacity: 0.55; line-height: 1;
}
.passo h3 { font-size: 1.22rem; margin: 12px 0 8px; }
.passo p { font-size: 0.92rem; color: var(--text-muted); }

/* ─── Blocos de produto (texto + demo) ─── */
.vitrine-produto-secao { padding: clamp(48px, 8vh, 92px) clamp(18px, 4vw, 44px); }
.secao-tingida { background: var(--primary-soft); border-block: 1px solid var(--primary-border); }
.produto-par {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(30px, 5vw, 72px); align-items: center;
}
.produto-par-invertido .produto-texto { order: 2; }
.produto-par-invertido .produto-demo { order: 1; }
.produto-texto h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.produto-texto > p { margin-top: 14px; color: var(--text-muted); max-width: 48ch; }

.lista-checks { list-style: none; margin-top: 20px; display: flex; flex-direction: column; gap: 11px; }
.lista-checks li {
  position: relative; padding-left: 30px; font-size: 0.94rem; color: var(--text-main);
}
.lista-checks li::before {
  content: ''; position: absolute; left: 0; top: 3px;
  width: 18px; height: 18px; border-radius: 999px;
  background: var(--success-soft); border: 1px solid var(--success);
}
.lista-checks li::after {
  content: ''; position: absolute; left: 5px; top: 8px;
  width: 8px; height: 4.5px;
  border-left: 2px solid var(--success); border-bottom: 2px solid var(--success);
  transform: rotate(-48deg);
}
.lista-checks-compacta { gap: 9px; }
.lista-checks-compacta li { font-size: 0.88rem; }

/* Janela do painel (agenda) */
.janela-demo {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 16px; box-shadow: var(--shadow-alta); overflow: hidden;
}
.janela-demo-topo {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 16px; border-bottom: 1px solid var(--border); background: var(--bg-inset);
}
.janela-demo-topo i { width: 10px; height: 10px; border-radius: 999px; background: var(--border-strong); }
.janela-demo-topo span { margin-left: 8px; font-size: 0.76rem; font-weight: 600; color: var(--text-muted); }

.agenda-demo {
  display: grid; grid-template-columns: 44px 1.4fr 1fr;
  gap: 0 10px; padding: 16px; min-height: 320px; position: relative;
}
.agenda-demo-horas {
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 30px 0 24px; font-size: 0.7rem; color: var(--text-subtle);
  font-variant-numeric: tabular-nums; text-align: right;
}
.agenda-demo-coluna { position: relative; border-left: 1px solid var(--border); padding-top: 28px; }
.agenda-demo-cab {
  position: absolute; top: 0; left: 10px;
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.8px; color: var(--text-muted);
}
.bloco-demo {
  position: absolute; left: 8px; right: 4px;
  top: calc(34px + var(--ini) * 37px);
  height: calc(var(--dur) * 37px - 5px);
  border-radius: 9px; padding: 4px 10px;
  font-size: 0.78rem; font-weight: 600; line-height: 1.25;
  background: var(--primary); color: #fff; border: 1px solid var(--primary-ink);
  overflow: hidden;
}
.bloco-demo small { display: block; font-weight: 500; font-size: 0.68rem; opacity: 0.85; }
.bloco-demo-longo { background: var(--primary-soft); color: var(--primary-ink); border-color: var(--primary-border); }
.bloco-demo-ok { background: var(--success-soft); color: var(--success); border-color: var(--success); }
.bloco-demo-rota { background: var(--bg-inset); color: var(--text-muted); border: 1px dashed var(--border-strong); }

/* Celular do cliente */
.fone-demo {
  width: min(300px, 84%); margin: 0 auto;
  background: var(--text-main); border-radius: 38px; padding: 12px;
  box-shadow: var(--shadow-alta);
}
.fone-demo-tela {
  background: var(--bg-base); border-radius: 28px; padding: 20px 16px;
  display: flex; flex-direction: column; gap: 11px;
}
.fone-demo-cab { display: flex; align-items: center; gap: 10px; }
.fone-demo-logo {
  width: 34px; height: 34px; border-radius: 11px; flex-shrink: 0;
  background: var(--primary-soft); border: 1px solid var(--primary-border);
  display: inline-flex; align-items: center; justify-content: center; color: var(--primary-ink);
}
.fone-demo-cab strong { font-family: var(--fonte-titulo); font-weight: 550; display: block; line-height: 1.2; }
.fone-demo-cab small { color: var(--text-muted); font-size: 0.76rem; }
.fone-demo-cartao {
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: var(--shadow-card); padding: 14px 16px;
  display: flex; flex-direction: column; gap: 8px;
}
.fone-demo-saldo-rotulo {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.66rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.2px; color: var(--text-muted);
}
.fone-demo-saldo {
  font-family: var(--fonte-titulo); font-weight: 550; font-size: 2.7rem; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.fone-demo-cartao small { font-size: 0.74rem; color: var(--text-muted); }
.fone-demo .botao-demo { width: 100%; }
.fone-demo-foto {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 12px; margin-top: 2px;
}
.fone-demo-foto-icone {
  width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0;
  background: var(--success-soft); border: 1px solid var(--success); color: var(--success);
  display: inline-flex; align-items: center; justify-content: center;
}
.fone-demo-foto strong { display: block; font-size: 0.82rem; line-height: 1.3; }
.fone-demo-foto small { font-size: 0.72rem; color: var(--text-muted); }

/* ─── Recursos ─── */
.recursos { max-width: 1180px; margin: 0 auto; padding: clamp(56px, 9vh, 100px) clamp(18px, 4vw, 44px); }
.recursos-grade {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 26px); margin-top: clamp(34px, 5vh, 56px);
}
.recurso {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 24px 22px;
}
.recurso-icone { display: inline-flex; color: var(--primary-ink); }
.recurso-icone svg { width: 26px; height: 26px; }
.recurso h3 { font-size: 1.04rem; margin: 12px 0 6px; }
.recurso p { font-size: 0.85rem; color: var(--text-muted); }
.recursos-resumo {
  margin: 22px auto 0; max-width: 62ch; text-align: center;
  font-size: 0.9rem; color: var(--text-muted);
}

/* ─── História ─── */
.historia { padding: 0 clamp(18px, 4vw, 44px) clamp(56px, 9vh, 100px); }
.historia-caixa {
  max-width: 980px; margin: 0 auto;
  display: grid; grid-template-columns: 220px 1fr;
  gap: clamp(24px, 4vw, 56px); align-items: center;
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 22px; box-shadow: var(--shadow-card);
  padding: clamp(26px, 4vw, 52px);
}
.historia-ilustra { color: var(--primary); }
.historia-texto h2 { font-size: clamp(1.5rem, 2.8vw, 2rem); }
.historia-texto p { margin-top: 14px; color: var(--text-muted); font-size: 0.97rem; }
.historia-texto em { font-style: italic; color: var(--text-main); }

/* ─── Preço ─── */
.preco { max-width: 1180px; margin: 0 auto; padding: 0 clamp(18px, 4vw, 44px) clamp(56px, 9vh, 100px); }
.preco-cartoes {
  display: grid; grid-template-columns: repeat(2, minmax(0, 380px));
  justify-content: center; gap: clamp(16px, 2.5vw, 28px);
  margin-top: clamp(34px, 5vh, 56px);
}
.preco-cartao {
  position: relative;
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 20px; padding: 30px 28px;
  display: flex; flex-direction: column; gap: 16px;
  box-shadow: var(--shadow-card);
}
.preco-cartao-destaque { border-color: var(--primary); border-width: 1.5px; }
.preco-selo {
  position: absolute; top: -13px; right: 22px;
  background: var(--primary); color: #fff;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px;
  padding: 5px 14px; border-radius: 999px;
}
.preco-nome { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.4px; color: var(--text-muted); }
.preco-valor { font-family: var(--fonte-titulo); font-weight: 550; font-size: 3rem; line-height: 1; }
.preco-valor small { font-size: 1.2rem; vertical-align: 18px; margin-right: 2px; }
.preco-valor span { font-family: 'Inter', sans-serif; font-size: 0.95rem; font-weight: 500; color: var(--text-muted); }
.preco-rodape {
  text-align: center; margin-top: 26px; font-size: 0.88rem; color: var(--text-muted);
  max-width: 56ch; margin-inline: auto;
}

/* ─── FAQ ─── */
.faq { max-width: 760px; margin: 0 auto; padding: 0 clamp(18px, 4vw, 44px) clamp(56px, 9vh, 100px); }
.faq-lista { margin-top: clamp(30px, 4vh, 44px); display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: 14px;
}
.faq-item summary {
  list-style: none; cursor: pointer; padding: 17px 20px;
  font-family: var(--fonte-titulo); font-weight: 550; font-size: 1.05rem;
  display: flex; align-items: center; gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: ''; margin-left: auto; width: 8px; height: 8px; flex-shrink: 0;
  border-right: 2px solid var(--text-subtle); border-bottom: 2px solid var(--text-subtle);
  transform: rotate(45deg); transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: rotate(225deg); }
.faq-item p { padding: 0 20px 18px; font-size: 0.92rem; color: var(--text-muted); }

/* ─── CTA final ─── */
.final { padding: 0 clamp(18px, 4vw, 44px) clamp(56px, 9vh, 100px); }
.final-caixa {
  max-width: 980px; margin: 0 auto; text-align: center;
  background: var(--primary-ink);
  /* a pauta do caderno, de leve, como marca-d'água do conceito */
  background-image: repeating-linear-gradient(
    to bottom, transparent 0, transparent 35px, rgba(255, 255, 255, 0.05) 35px, rgba(255, 255, 255, 0.05) 36px);
  border: 1px solid #46335a;
  color: #fff; border-radius: 26px;
  padding: clamp(44px, 7vh, 76px) clamp(22px, 5vw, 64px);
  box-shadow: var(--shadow-alta);
}
.final-caixa h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); max-width: 22ch; margin: 0 auto; }
.final-caixa > p { margin: 16px auto 26px; opacity: 0.85; }
.final-nota { margin-top: 14px; font-size: 0.84rem; opacity: 0.92; }

/* ─── Rodapé ─── */
.rodape-landing { border-top: 1px solid var(--border); background: var(--bg-panel); }
.rodape-miolo {
  max-width: 1180px; margin: 0 auto;
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
  padding: 26px clamp(18px, 4vw, 44px);
  font-size: 0.85rem; color: var(--text-muted);
}
.rodape-marca { display: flex; align-items: center; gap: 9px; font-family: var(--fonte-titulo); font-weight: 550; font-size: 1.02rem; color: var(--text-main); }
.rodape-miolo a { color: var(--text-muted); }
.rodape-miolo a:hover { color: var(--text-main); }
.rodape-nav { margin-left: auto; display: flex; gap: 18px; }
.rodape-nav a { text-decoration: none; }

/* ─── Reveal ─── */
.js .revela { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .revela.visto { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .revela { opacity: 1; transform: none; transition: none; }
  .barra-demo-cheia { transition: none; }
}

/* ─── Responsivo ─── */
@media (max-width: 980px) {
  .recursos-grade { grid-template-columns: repeat(2, 1fr); }
  .hero { grid-template-columns: 1fr; }
  .hero-texto { text-align: center; }
  .hero-sub { margin-inline: auto; }
  .hero-ctas { justify-content: center; }
  .hero-cena { margin-top: 12px; }
  .produto-par { grid-template-columns: 1fr; }
  .produto-par-invertido .produto-texto { order: 1; }
  .produto-par-invertido .produto-demo { order: 2; }
}
@media (max-width: 720px) {
  .topo-nav { display: none; }
  .dores-grade { grid-template-columns: 1fr; }
  .passos { grid-template-columns: 1fr; }
  .preco-cartoes { grid-template-columns: minmax(0, 420px); }
  .historia-caixa { grid-template-columns: 1fr; text-align: center; }
  .historia-ilustra { max-width: 170px; margin: 0 auto; }
  .cena-seta { transform: rotate(38deg) translateX(30px); width: 46px; }
}
@media (max-width: 460px) {
  .recursos-grade { grid-template-columns: 1fr; }
  .topo-acoes .botao-quieto { display: none; }
  .topo-landing { padding: 10px 14px; gap: 12px; }
  .topo-acoes .botao-cheio { padding: 9px 16px; font-size: 0.85rem; }
  .caderno { padding-left: 38px; }
  /* A página é estreita: a tinta encolhe junto, como num caderno de bolso */
  .tinta { font-size: 1.02rem; }
  .tinta-fraca { font-size: 0.9rem; }
  .caderno-titulo { font-size: 1.1rem; }
  .riscos-svg { width: 78px; }
  .cartao-app { transform: rotate(1.3deg); }
  .cena-seta { transform: rotate(38deg) translateX(18px); }
}