/* Travete — folha única para as 11 páginas.
   Sem dependência externa: zero request para fonte ou CDN. */

:root {
  --navy: #1f3a5f;
  --navy-soft: #2f527f;
  --ink: #1b1f24;
  --muted: #5c6672;
  --line: #e2e6eb;
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --accent: #b45309;
  --max: 720px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --navy: #9dbbe0;
    --navy-soft: #b9cfe9;
    --ink: #e8eaed;
    --muted: #9aa4b0;
    --line: #2b3138;
    --bg: #14171a;
    --bg-soft: #1b1f23;
    --accent: #e0a05a;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--navy); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent); }

.skip {
  position: absolute; left: -9999px;
}
.skip:focus {
  left: 8px; top: 8px; z-index: 10; background: var(--bg);
  padding: 8px 12px; border: 2px solid var(--navy); border-radius: 6px;
}

/* ---------- cabeçalho ---------- */
.topo {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.topo-in {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.marca {
  font-weight: 700;
  font-size: 19px;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.topo nav {
  margin-left: auto;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.topo nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}
.topo nav a:hover, .topo nav a[aria-current="page"] { color: var(--navy); }

/* ---------- conteúdo ---------- */
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 8px 20px 56px;
}

.trilha {
  font-size: 14px;
  color: var(--muted);
  padding: 18px 0 4px;
}
.trilha a { color: var(--muted); }

h1 {
  font-size: clamp(28px, 6vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 14px 0 18px;
  color: var(--ink);
}
h2 {
  font-size: clamp(21px, 4.4vw, 25px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 44px 0 12px;
  color: var(--navy);
}
h3 { font-size: 18px; margin: 28px 0 8px; }

p { margin: 0 0 18px; }
ul, ol { margin: 0 0 18px; padding-left: 22px; }
li { margin-bottom: 8px; }

.chamada {
  font-size: 19px;
  color: var(--muted);
  margin: -6px 0 26px;
}

.destaque {
  border-left: 3px solid var(--navy);
  background: var(--bg-soft);
  padding: 16px 18px;
  margin: 26px 0;
  border-radius: 0 8px 8px 0;
}
.destaque p:last-child { margin-bottom: 0; }

.autor {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
  margin: 30px 0;
}
.autor img,
.autor .avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--line);
}
.autor .avatar {
  display: grid;
  place-items: center;
  background: var(--navy);
  color: var(--bg);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
}
.autor p { margin: 0 0 6px; font-size: 15px; }
.autor .nome { font-weight: 700; font-size: 17px; color: var(--ink); }

.btn {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  padding: 13px 22px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
}
.btn:hover { background: var(--navy-soft); color: #fff; }
@media (prefers-color-scheme: dark) {
  .btn { color: #14171a; }
  .btn:hover { color: #14171a; }
}

.lista-limpa { list-style: none; padding: 0; }
.lista-limpa li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.lista-limpa li:last-child { border-bottom: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin: 22px 0;
}
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--navy); font-size: 14px; }
.rolagem { overflow-x: auto; }

/* ---------- rodapé ---------- */
footer {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  margin-top: 40px;
}
.rodape-in {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 20px 36px;
  font-size: 14px;
  color: var(--muted);
}
.rodape-in nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.rodape-in a { color: var(--muted); }