/* Mx Digital LTDA — folha de estilo institucional */

:root {
  --paper: #ffffff;
  --panel: #f5f6f8;
  --ink: #0e1420;
  --muted: #616c7c;
  --rule: #dfe3e9;
  --accent: #1f4fd8;
  --accent-tint: #edf1fe;

  --font-sans: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --wrap: 68rem;
  --gutter: 1.5rem;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  font-variation-settings: "wdth" 100;
}

/* ---------- Elementos base ---------- */

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 79, 216, 0.28);
  transition: border-color 0.18s ease;
}

a:hover {
  border-bottom-color: var(--accent);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

p {
  margin: 0 0 1.1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* ---------- Estrutura ---------- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.9rem;
}

/* ---------- Topo ---------- */

.topbar {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
  flex-wrap: wrap;
}

.wordmark {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  border-bottom: none;
}

.wordmark span {
  color: var(--accent);
}

.topnav {
  display: flex;
  gap: 1.4rem;
  font-size: 0.9rem;
}

.topnav a {
  color: var(--muted);
  border-bottom: none;
}

.topnav a:hover {
  color: var(--ink);
}

/* ---------- Hero ---------- */

.hero {
  padding: 4.5rem 0 3rem;
}

.hero__status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-tint);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero__status::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.9rem);
  max-width: 16ch;
}

.hero__lead {
  margin-top: 1.25rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 52ch;
}

/* ---------- Registro (elemento assinatura) ---------- */

.registro {
  margin-top: 3rem;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--paper);
  overflow: hidden;
}

.registro__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 1.5rem;
  background: var(--panel);
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.registro__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.campo {
  padding: 1.35rem 1.5rem;
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
}

.campo__rotulo {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.campo__valor {
  font-size: 1.02rem;
  font-weight: 500;
  line-height: 1.4;
  word-break: break-word;
}

.campo__valor--mono {
  font-family: var(--font-mono);
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}

.campo--largo {
  grid-column: 1 / -1;
}

/* ---------- Seções ---------- */

.secao {
  padding: 3.5rem 0;
  border-top: 1px solid var(--rule);
}

.secao h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 1.5rem;
  max-width: 24ch;
}

.colunas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.bloco h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.bloco p {
  color: var(--muted);
  font-size: 0.95rem;
}

.contatos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.75rem;
  margin-top: 2rem;
}

.contato__rotulo {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.contato__valor {
  font-size: 1rem;
  line-height: 1.5;
}

.lista-politicas {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  border-top: 1px solid var(--rule);
}

.lista-politicas li {
  border-bottom: 1px solid var(--rule);
}

.lista-politicas a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0;
  color: var(--ink);
  border-bottom: none;
  font-size: 1.02rem;
  font-weight: 500;
}

.lista-politicas a:hover {
  color: var(--accent);
}

.lista-politicas span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
}

/* ---------- Páginas de texto legal ---------- */

.doc {
  padding: 3.5rem 0 1rem;
  max-width: 44rem;
}

.doc h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
}

.doc__meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 1rem;
}

.doc h2 {
  font-size: 1.15rem;
  margin: 2.5rem 0 0.85rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

.doc ul {
  margin: 0 0 1.1rem;
  padding-left: 1.15rem;
  color: var(--ink);
}

.doc li {
  margin-bottom: 0.45rem;
}

.doc .destaque {
  background: var(--panel);
  border-left: 3px solid var(--accent);
  padding: 1.1rem 1.25rem;
  border-radius: 0 6px 6px 0;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.voltar {
  display: inline-block;
  margin-top: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- Rodapé ---------- */

.rodape {
  margin-top: 4rem;
  border-top: 1px solid var(--rule);
  background: var(--panel);
  padding: 2.5rem 0;
  font-size: 0.87rem;
  color: var(--muted);
}

.rodape__legal {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.8;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.rodape__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.rodape__links a {
  color: var(--muted);
  border-bottom: none;
}

.rodape__links a:hover {
  color: var(--accent);
}

/* ---------- Ajustes finos ---------- */

@media (max-width: 34rem) {
  .campo {
    border-right: none;
  }
  .hero {
    padding-top: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}