:root {
  --azul: #0b3d5c;
  --azul-claro: #e8f2f8;
  --coral: #ff6b4a;
  --coral-escuro: #e5512f;
  --areia: #fbf7f1;
  --texto: #1c2733;
  --suave: #5b6b7a;
  --borda: #e3e8ee;
  --radius: 14px;
  --sombra: 0 6px 24px rgba(11, 61, 92, .08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--texto);
  background: #fff;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--azul); }
.container { width: min(1120px, 100% - 32px); margin-inline: auto; }

/* Aviso de afiliado */
.aviso {
  background: var(--azul);
  color: #dbe9f3;
  font-size: .8rem;
  text-align: center;
  padding: 6px 16px;
}
.aviso a { color: #fff; }

/* Cabeçalho */
header.topo {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--borda);
}
.topo .container { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { font-family: "Poppins", sans-serif; font-weight: 700; font-size: 1.5rem; color: var(--azul); text-decoration: none; letter-spacing: -.5px; }
.logo span { color: var(--coral); }
nav.menu { display: flex; gap: 20px; }
nav.menu a { text-decoration: none; color: var(--texto); font-weight: 500; font-size: .95rem; }
nav.menu a:hover { color: var(--coral); }
@media (max-width: 720px) { nav.menu { display: none; } }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--azul) 0%, #1673a3 100%);
  color: #fff;
  padding: 72px 0 88px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -120px; bottom: -160px;
  width: 420px; height: 420px; border-radius: 50%;
  background: rgba(255, 107, 74, .25);
}
.hero h1 { font-family: "Poppins", sans-serif; font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.15; margin: 0 0 16px; max-width: 720px; }
.hero p { font-size: 1.15rem; max-width: 600px; color: #d6e8f3; margin: 0 0 28px; }
.btn {
  display: inline-block; background: var(--coral); color: #fff; text-decoration: none;
  padding: 13px 24px; border-radius: 999px; font-weight: 600; border: 0; cursor: pointer;
  transition: background .2s, transform .2s;
}
.btn:hover { background: var(--coral-escuro); transform: translateY(-1px); }
.btn.secundario { background: transparent; border: 2px solid rgba(255,255,255,.6); margin-left: 8px; }
.btn.desativado { background: #c9d3dc; cursor: not-allowed; pointer-events: none; }

/* Seções */
section { padding: 64px 0; }
section.areia { background: var(--areia); }
.titulo-secao { font-family: "Poppins", sans-serif; font-size: clamp(1.5rem, 3vw, 2rem); margin: 0 0 8px; color: var(--azul); }
.sub-secao { color: var(--suave); margin: 0 0 32px; }

/* Categorias */
.filtros { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.filtro {
  border: 1px solid var(--borda); background: #fff; border-radius: 999px;
  padding: 8px 16px; cursor: pointer; font: inherit; font-size: .9rem; color: var(--texto);
}
.filtro.ativo, .filtro:hover { background: var(--azul); color: #fff; border-color: var(--azul); }

/* Produtos */
.grade { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--borda); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--sombra);
}
.card .foto {
  aspect-ratio: 4 / 3; background: var(--azul-claro);
  display: grid; place-items: center; font-size: 3.2rem;
  position: relative; overflow: hidden;
}
.card .foto img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; padding: 12px; background: #fff;
}
.card .corpo { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card h3 { font-size: 1.05rem; margin: 0; line-height: 1.35; }
.card p { margin: 0; color: var(--suave); font-size: .92rem; flex: 1; }
.selo { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; padding: 3px 9px; border-radius: 6px; align-self: flex-start; }
.selo.shopee { background: #fff0eb; color: #d73211; }
.selo.ml { background: #fff9d6; color: #7a6200; }
.selo.tiktok { background: #eef0ff; color: #2c2f8f; }
.card .btn { text-align: center; padding: 10px 16px; font-size: .92rem; }

/* Guias */
.guias { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.guia {
  background: #fff; border-radius: var(--radius); padding: 24px; border: 1px solid var(--borda);
  text-decoration: none; color: var(--texto); box-shadow: var(--sombra); transition: transform .2s;
}
.guia:hover { transform: translateY(-3px); }
.guia .emoji { font-size: 2rem; }
.guia h3 { margin: 10px 0 6px; color: var(--azul); }
.guia p { margin: 0; color: var(--suave); font-size: .93rem; }

/* Confiança */
.confianca { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.confianca div { text-align: center; padding: 8px; }
.confianca .emoji { font-size: 2.2rem; }
.confianca h3 { margin: 8px 0 4px; color: var(--azul); font-size: 1.05rem; }
.confianca p { margin: 0; color: var(--suave); font-size: .93rem; }

/* Newsletter / grupo */
.cta-grupo {
  background: var(--coral); color: #fff; border-radius: 20px; padding: 40px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
}
.cta-grupo h2 { margin: 0 0 6px; font-family: "Poppins", sans-serif; }
.cta-grupo p { margin: 0; color: #ffe6df; }
.cta-grupo .btn { background: #fff; color: var(--coral-escuro); }

/* Artigo */
.artigo { max-width: 760px; margin-inline: auto; padding: 48px 0; }
.artigo h1 { font-family: "Poppins", sans-serif; color: var(--azul); line-height: 1.2; font-size: clamp(1.8rem, 4vw, 2.5rem); }
.artigo h2 { color: var(--azul); margin-top: 40px; }
.artigo .meta { color: var(--suave); font-size: .9rem; }
.artigo .caixa { background: var(--azul-claro); border-radius: var(--radius); padding: 18px 22px; margin: 24px 0; }
.artigo ol li, .artigo ul li { margin-bottom: 8px; }

/* Rodapé */
footer { background: #0a2a3f; color: #a9bfcf; padding: 40px 0; font-size: .9rem; }
footer .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; }
footer a { color: #fff; text-decoration: none; margin-right: 16px; }
footer .logo { color: #fff; }