:root {
  --navy: #101d33;
  --green: #16a34a;
  --gold: #eab308;
  --white: #ffffff;
  --gray: #f3f6fa;
  --ink: #1f2937;
  --muted: #5b6b7c;
  --line: #d5dde8;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--gray);
  line-height: 1.55;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); }
.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--gold);
  color: var(--navy);
  padding: 8px 12px;
  z-index: 5;
}
.skip:focus { top: 12px; }

.aviso {
  background: #fff6d8;
  color: var(--navy);
  padding: 14px 18px;
  border-bottom: 3px solid var(--gold);
}
.aviso strong { display: block; margin-bottom: 4px; }

.topo {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--navy);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 4;
}
.marca { font-weight: 700; letter-spacing: 0.04em; color: var(--white); text-decoration: none; }
.nav { display: flex; flex-wrap: wrap; gap: 12px; }
.nav a { color: #e7eef6; text-decoration: none; font-size: 0.95rem; }
.nav a:hover { text-decoration: underline; }

.hero {
  background: var(--navy);
  color: var(--white);
  padding: 28px 18px 40px;
}
.hero-grade {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 22px;
}
.selo { color: var(--gold); font-weight: 700; letter-spacing: 0.08em; font-size: 0.8rem; margin: 0 0 8px; }
h1 { font-size: 2rem; line-height: 1.15; margin: 0 0 12px; }
.subtitulo { font-size: 1.05rem; color: #e7eef6; margin: 0 0 18px; }
.preco-hero { font-size: 1.4rem; color: var(--gold); font-weight: 700; margin: 0 0 14px; }
.nota-hero { color: #c9d4e3; font-size: 0.92rem; }

.btn {
  display: inline-block;
  background: var(--white);
  color: var(--navy);
  border: 0;
  border-radius: 8px;
  padding: 14px 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--gold); }
.btn:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}
.btn-secundario { background: transparent; color: var(--white); border: 2px solid var(--white); margin-left: 0; margin-top: 10px; }

.moldura {
  background: var(--white);
  border-radius: 16px;
  padding: 8px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.secao { padding: 40px 18px; }
.secao-estreita, .grade, .passos, .publico, .faq, .incluso { max-width: var(--max); margin: 0 auto; }
h2 { font-size: 1.7rem; line-height: 1.2; margin: 0 0 12px; color: var(--navy); }
h3 { margin: 0 0 8px; color: var(--navy); }
.lead { font-size: 1.05rem; }

.cards, .grade, .passos, .publico { display: grid; gap: 14px; }
.card, .passo, .pessoa, .item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.card h3 { font-size: 1.05rem; }
.fundo-branco { background: var(--white); }
.fundo-navy { background: var(--navy); color: var(--white); }
.fundo-navy h2, .fundo-navy h3 { color: var(--white); }

.item img, .demo img { border-radius: 10px; border: 1px solid var(--line); }
.zoom {
  display: block;
  width: 100%;
  margin: 0 0 12px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  position: relative;
  text-align: left;
}
.zoom span {
  position: absolute;
  right: 8px;
  bottom: 8px;
  background: var(--navy);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 4px 10px;
}
.ampliacao {
  border: 0;
  padding: 12px;
  width: min(1100px, 96vw);
  max-height: 96vh;
  background: transparent;
}
.ampliacao::backdrop { background: rgba(16, 29, 51, 0.9); }
.ampliacao img {
  width: 100%;
  max-height: 86vh;
  object-fit: contain;
  background: var(--white);
  border-radius: 8px;
}
.fechar {
  display: block;
  margin: 0 0 8px auto;
  background: var(--gold);
  color: var(--navy);
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  padding: 8px 14px;
  cursor: pointer;
}
.demo { max-width: var(--max); margin: 0 auto; display: grid; gap: 16px; }
figure { margin: 0; }
figcaption { font-size: 0.92rem; color: var(--muted); margin-top: 6px; }

.passo span {
  display: inline-block;
  background: var(--navy);
  color: var(--gold);
  font-weight: 800;
  border-radius: 999px;
  padding: 2px 10px;
  margin-bottom: 8px;
}

.preco-box {
  max-width: 640px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 18px;
  padding: 24px 20px;
  border: 1px solid var(--line);
}
.valor { font-size: 2.6rem; margin: 8px 0; color: var(--navy); }
.valor span { font-size: 1rem; color: var(--muted); font-weight: 600; }
.lista { padding-left: 18px; }
.lista li { margin: 6px 0; }

details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  margin: 8px 0;
}
summary { cursor: pointer; font-weight: 700; color: var(--navy); }
details p { margin: 8px 0 0; }

.rodape {
  background: var(--navy);
  color: #d5dde8;
  padding: 28px 18px 90px;
}
.rodape a { color: var(--gold); }
.rodape-grade { max-width: var(--max); margin: 0 auto; display: grid; gap: 8px; }

.barra-fixa {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--white);
  border-top: 1px solid var(--line);
}
.barra-fixa strong { color: var(--navy); }

@media (min-width: 800px) {
  h1 { font-size: 3rem; }
  .hero-grade { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .grade { grid-template-columns: 1.2fr 0.8fr; align-items: start; }
  .passos { grid-template-columns: repeat(5, 1fr); }
  .publico { grid-template-columns: repeat(3, 1fr); }
  .demo { grid-template-columns: 1fr 1fr; }
  .btn-secundario { margin-left: 8px; margin-top: 0; }
  .barra-fixa { display: none; }
  .rodape { padding-bottom: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}