:root {
  --bg: hsl(210 20% 98%);
  --fg: hsl(222 47% 11%);
  --muted: hsl(215 16% 42%);
  --card: #fff;
  --border: hsl(214 25% 88%);
  --primary: hsl(200 60% 32%);
  --primary-strong: hsl(200 64% 26%);
  --primary-soft: hsl(200 60% 32% / 0.1);
  --accent: hsl(152 55% 38%);
  --radius: 14px;
  --shadow: 0 10px 30px -12px hsl(222 47% 11% / 0.18);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* Topo */
.topo { position: sticky; top: 0; z-index: 10; background: hsl(210 20% 98% / 0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.topo .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 64px; }
.marca { display: flex; align-items: center; gap: 10px; font-weight: 800; text-decoration: none; font-size: 1.1rem; }
.marca img { width: 34px; height: 34px; border-radius: 8px; }
.menu { display: flex; gap: 6px; align-items: center; }
.menu a.aba { text-decoration: none; font-size: .9rem; font-weight: 600; color: var(--muted); padding: 8px 10px; border-radius: 8px; }
.menu a.aba:hover, .menu a.aba.ativa { color: var(--primary); background: var(--primary-soft); }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 700; font-size: 1rem; text-decoration: none; border-radius: 10px; padding: 14px 22px; border: 1px solid transparent; transition: background .15s, transform .15s; }
.btn:active { transform: translateY(1px); }
.btn-primario { background: var(--primary); color: #fff; }
.btn-primario:hover { background: var(--primary-strong); }
.btn-contorno { background: var(--card); color: var(--fg); border-color: var(--border); }
.btn-contorno:hover { border-color: var(--primary); color: var(--primary); }
.btn-pequeno { padding: 9px 14px; font-size: .9rem; }
.btn-bloco { width: 100%; }

/* Hero */
.hero { padding: 56px 0 64px; }
.hero .grade { display: grid; gap: 40px; align-items: center; }
.selo { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .02em; color: var(--primary); background: var(--primary-soft); padding: 6px 10px; border-radius: 999px; margin-bottom: 14px; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 16px; }
.sub { font-size: 1.12rem; color: var(--muted); margin: 0 0 28px; max-width: 560px; }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; }
.nota { font-size: .85rem; color: var(--muted); margin-top: 12px; }

/* Mockup WhatsApp */
.zap { max-width: 360px; margin: 0 auto; width: 100%; border-radius: 22px; overflow: hidden; background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow); }
.zap-topo { background: var(--primary); color: #fff; display: flex; align-items: center; gap: 10px; padding: 12px 16px; }
.zap-topo .av { width: 34px; height: 34px; border-radius: 50%; background: hsl(0 0% 100% / .2); display: grid; place-items: center; font-weight: 800; font-size: .8rem; }
.zap-topo b { display: block; font-size: .95rem; }
.zap-topo small { opacity: .8; font-size: .75rem; }
.zap-corpo { padding: 16px; display: flex; flex-direction: column; gap: 10px; background: hsl(210 25% 95%); min-height: 260px; }
.msg { max-width: 82%; padding: 9px 12px; border-radius: 14px; font-size: .9rem; }
.msg.eu { align-self: flex-end; background: var(--primary); color: #fff; border-top-right-radius: 4px; }
.msg.bot { align-self: flex-start; background: var(--card); border: 1px solid var(--border); border-top-left-radius: 4px; }

/* Seções */
section { padding: 64px 0; }
.alt { background: var(--card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.titulo { text-align: center; margin-bottom: 40px; }
.titulo h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin: 0 0 8px; letter-spacing: -0.01em; }
.titulo p { color: var(--muted); margin: 0; }
.cards { display: grid; gap: 18px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.alt .card { background: var(--bg); }
.card .ic { width: 40px; height: 40px; border-radius: 10px; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; font-size: 1.2rem; margin-bottom: 12px; }
.card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.passo { font-size: .75rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 4px; }

/* Faixa de confiança */
.confianca { padding: 26px 0; }
.confianca .wrap { display: grid; gap: 14px; }
.confianca span { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: .95rem; }
.confianca i { font-style: normal; color: var(--accent); font-size: 1.1rem; }

/* Planos */
.planos { display: grid; gap: 20px; align-items: stretch; }
.plano { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 28px 24px; display: flex; flex-direction: column; }
.plano.destaque { border: 2px solid var(--primary); box-shadow: var(--shadow); }
.plano .tag { align-self: flex-start; font-size: .75rem; font-weight: 700; color: var(--primary); background: var(--primary-soft); padding: 5px 9px; border-radius: 999px; margin-bottom: 12px; }
.plano h3 { margin: 0; font-size: 1.3rem; }
.plano .para { color: var(--muted); font-size: .92rem; margin: 4px 0 18px; }
.preco { display: flex; align-items: baseline; gap: 4px; margin-bottom: 18px; }
.preco .rs { font-weight: 700; font-size: 1.1rem; }
.preco .valor { font-size: 2.6rem; font-weight: 800; letter-spacing: -0.02em; }
.preco .mes { color: var(--muted); }
.lista { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; flex: 1; }
.lista li { display: flex; gap: 10px; font-size: .95rem; }
.lista li::before { content: "✓"; color: var(--accent); font-weight: 800; }
.plano .rodape { font-size: .8rem; color: var(--muted); text-align: center; margin-top: 10px; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; }
.alt .faq details { background: var(--bg); }
.faq summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--primary); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin: 10px 0 0; }

/* CTA final */
.cta { text-align: center; }
.cta .caixa { background: var(--primary); color: #fff; border-radius: 22px; padding: 44px 22px; }
.cta h2 { margin: 0 0 10px; font-size: clamp(1.5rem, 3.5vw, 2.1rem); }
.cta p { margin: 0 0 24px; opacity: .9; }
.cta .acoes { justify-content: center; }
.cta .btn-primario { background: #fff; color: var(--primary); }
.cta .btn-contorno { background: transparent; color: #fff; border-color: hsl(0 0% 100% / .5); }

/* Escolha de plano (página inicial) */
.escolha { display: grid; gap: 18px; }
.opcao { text-decoration: none; background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 26px 22px; display: flex; flex-direction: column; gap: 6px; transition: border-color .15s, box-shadow .15s, transform .15s; }
.opcao:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.opcao .ic { width: 46px; height: 46px; border-radius: 12px; background: var(--primary-soft); display: grid; place-items: center; font-size: 1.4rem; margin-bottom: 8px; }
.opcao h3 { margin: 0; font-size: 1.25rem; }
.opcao p { margin: 0; color: var(--muted); font-size: .95rem; }
.opcao .de { margin-top: 10px; font-weight: 700; color: var(--primary); }

footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: .85rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: space-between; }
footer a { text-decoration: none; }
footer a:hover { color: var(--primary); }

@media (min-width: 720px) {
  .hero .grade { grid-template-columns: 1.15fr .85fr; }
  .cards.c3 { grid-template-columns: repeat(3, 1fr); }
  .cards.c4 { grid-template-columns: repeat(2, 1fr); }
  .confianca .wrap { grid-template-columns: repeat(3, 1fr); }
  .planos.dois { grid-template-columns: repeat(2, 1fr); max-width: 820px; margin: 0 auto; }
  .escolha { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 980px) {
  .cards.c4 { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 560px) {
  .menu a.aba { display: none; }
  .acoes .btn { width: 100%; }
}