:root {
  --tinta: #14161a;
  --suave: #5b6270;
  --linha: #e4e6ea;
  --fundo: #ffffff;
  --fundo-2: #f5f6f8;
  --acento: #1a56db;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--tinta);
  background: var(--fundo);
  line-height: 1.6;
  font-size: 17px;
}
a { color: var(--acento); }
.wrap { max-width: 960px; margin: 0 auto; padding-inline: 20px; }

.topo { border-bottom: 1px solid var(--linha); }
.topo-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 16px; flex-wrap: wrap; }
.marca { font-weight: 700; font-size: 20px; letter-spacing: -0.02em; color: var(--tinta); text-decoration: none; }
.topo nav, .rodape nav { display: flex; gap: 20px; flex-wrap: wrap; }
.topo nav a, .rodape nav a { color: var(--suave); text-decoration: none; font-size: 15px; }
.topo nav a:hover, .rodape nav a:hover { color: var(--tinta); }

.hero { padding-block: 72px 56px; }
.rotulo { color: var(--acento); font-weight: 600; font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 12px; }
h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 20px; max-width: 18ch; }
.lead { font-size: 19px; color: var(--suave); max-width: 60ch; margin: 0 0 28px; }
.botao { display: inline-block; background: var(--tinta); color: #fff; padding: 12px 22px; border-radius: 8px; text-decoration: none; font-weight: 600; }

.bloco { padding-block: 48px; }
.destaque { background: var(--fundo-2); }
h2 { font-size: 26px; letter-spacing: -0.01em; margin: 0 0 16px; }
h3 { font-size: 17px; margin: 0 0 6px; }
.grade { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.card { border: 1px solid var(--linha); border-radius: 10px; padding: 20px; }
.card p { margin: 0; color: var(--suave); font-size: 15px; }
.en { color: var(--suave); }
.en h2 { color: var(--tinta); }

.doc { padding-block: 48px; max-width: 760px; }
.doc h1 { max-width: none; font-size: clamp(28px, 4vw, 38px); }
.doc h2 { font-size: 20px; margin-top: 32px; }
.data { color: var(--suave); font-size: 14px; margin-top: -8px; }
code { background: var(--fundo-2); padding: 2px 6px; border-radius: 4px; font-size: 14px; word-break: break-all; }
hr { border: 0; border-top: 1px solid var(--linha); margin: 56px 0; }

.rodape { border-top: 1px solid var(--linha); margin-top: 24px; }
.rodape-in { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-block: 24px; color: var(--suave); font-size: 15px; flex-wrap: wrap; }