/* Aviso-Audac — folha única. Sem fontes remotas, imagens ou animações. */
:root {
  --bg: #0f0f0f;
  --bg-strong: #080808;
  --card: #161616;
  --text: #ffffff;
  --muted: #b5b5b5;
  --green: #2ecc71;
  --green-dark: #004a1f;
  --amber: #f2c14e;
  --red: #ff8a80;
  --border: rgba(255, 255, 255, 0.12);
  --radius: 18px;
  --width: 1080px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main { flex: 1; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.75rem; font-weight: 650; }
h1 { font-size: clamp(2rem, 1.4rem + 3vw, 3.25rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.4rem, 1.15rem + 1.2vw, 1.9rem); }
h3 { font-size: 1.125rem; }
p, ul, ol { margin: 0 0 1rem; }
p, li { color: var(--muted); }
strong { color: var(--text); font-weight: 600; }

a { color: var(--green); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 3px;
  border-radius: 4px;
}

.container { width: min(100% - 2.5rem, var(--width)); margin-inline: auto; }
.nowrap { white-space: nowrap; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  background: var(--green);
  color: #04140a;
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* Cabeçalho */
.site-header { background: var(--bg-strong); border-bottom: 1px solid var(--border); }
.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-block: 1rem;
}
.brand { display: inline-flex; align-items: baseline; gap: 0.6rem; color: var(--text); text-decoration: none; }
.brand__name { font-size: 1.5rem; font-weight: 700; letter-spacing: 0.01em; }
.brand__name::after { content: "."; color: var(--green); }
.brand__domain { color: var(--muted); font-size: 0.875rem; }

.site-nav ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; margin: 0; padding: 0; list-style: none; }
.site-nav a {
  display: inline-block;
  padding: 0.5rem 0.1rem;
  color: var(--text);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--green); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--green); }

/* Abertura das páginas */
.hero {
  padding-block: clamp(3rem, 8vw, 6rem) clamp(2.5rem, 6vw, 4.5rem);
  background: radial-gradient(120% 140% at 0% 0%, rgba(0, 74, 31, 0.55) 0%, rgba(15, 15, 15, 0) 60%);
  border-bottom: 1px solid var(--border);
}
.hero--compact { padding-block: clamp(2.5rem, 6vw, 4rem) 2rem; }
.hero .lead { max-width: 44rem; font-size: 1.15rem; }

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid rgba(46, 204, 113, 0.6);
  border-radius: 8px;
  background: rgba(46, 204, 113, 0.12);
  color: var(--green);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.section { padding-block: clamp(2.5rem, 6vw, 4rem); }
.section + .section { padding-top: 0; }
.prose > * { max-width: 44rem; }
.prose h2 { margin-top: 2.25rem; }
.prose h2:first-child { margin-top: 0; }

/* Botões */
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.4rem;
  border: 2px solid var(--green);
  border-radius: 10px;
  background: var(--green);
  color: #04140a;
  font-weight: 600;
  text-decoration: none;
}
.button:hover { background: #4fdc8a; border-color: #4fdc8a; }
.button--ghost { background: transparent; color: var(--text); border-color: rgba(46, 204, 113, 0.55); }
.button--ghost:hover { background: rgba(46, 204, 113, 0.14); border-color: var(--green); }

/* Cards de navegação */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}
.card {
  position: relative;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}
.card:hover, .card:focus-within { border-color: rgba(46, 204, 113, 0.6); }
.card h3 a { color: var(--text); text-decoration: none; }
.card h3 a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.card h3 a:focus-visible { outline: none; }
.card:focus-within { outline: 3px solid var(--green); outline-offset: 3px; }
.card p { margin: 0; }
.card__arrow { color: var(--green); }

/* Avisos */
.notice {
  margin: 1.5rem 0;
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--border);
  border-left: 5px solid var(--green);
  border-radius: 12px;
  background: var(--card);
}
.notice > :last-child { margin-bottom: 0; }
.notice h2, .notice h3 { font-size: 1.15rem; }
.notice--warning { border-left-color: var(--amber); }
.notice--error { border-left-color: var(--red); }

.steps { padding-left: 1.4rem; }
.steps li { margin-bottom: 0.6rem; }

/* Marcação de revisão: remover todos antes de publicar (ver docs/IMPLEMENTACAO.md). */
.pendente {
  margin: 1.25rem 0;
  padding: 0.75rem 1rem;
  border: 2px dashed var(--amber);
  border-radius: 10px;
  color: #ffe6a8;
  font-size: 0.9375rem;
  max-width: 44rem;
}
.pendente strong { color: var(--amber); }

/* Rodapé */
.site-footer { margin-top: 2rem; background: var(--bg-strong); border-top: 1px solid var(--border); }
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-block: 1.75rem;
  font-size: 0.9375rem;
}
.site-footer p { margin: 0; }
.site-footer ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; margin: 0; padding: 0; list-style: none; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--green); }

@media (max-width: 40rem) {
  .brand__domain { display: none; }
  .actions .button { width: 100%; }
}

@media print {
  .site-header, .site-footer, .skip-link { display: none; }
  body { background: #fff; color: #000; }
  p, li { color: #000; }
}