/* ==========================================================================
   GigaCandanga · Soluções de Segurança Cibernética
   Tema escuro, tokens em CSS custom properties. Sem dependências.
   ========================================================================== */

@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/assets/fonts/geist-var-latin.woff2') format('woff2');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url('/assets/fonts/jetbrains-mono-var-latin.woff2') format('woff2');
}

:root {
  --bg: #081020;
  --bg-2: #0e1a2e;
  --bg-3: #13233b;
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(255, 255, 255, .14);

  --fg: #f2f6fc;
  --fg-2: #a9b7c9;
  --fg-3: #6e7f95;

  --brand: #004f93;
  --brand-bright: #2e93ea;
  --accent: #d99100;
  --warn: #ffa737;

  --sans: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Helvetica Neue', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --max: 1180px;
  --radius: 14px;
  --header-h: 72px;
  --pad-block: clamp(64px, 9vw, 120px);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
svg { display: block; }

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

p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a {
  color: var(--brand-bright);
  text-decoration: none;
  transition: color .18s ease;
}
a:hover { color: #6db6f5; }

::selection { background: rgba(46, 147, 234, .35); color: #fff; }

:focus-visible {
  outline: 2px solid var(--warn);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Utilitários ------------------------------------------------------------ */
.wrap {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

.eyebrow {
  font-family: var(--mono);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px;
}

.lede {
  color: var(--fg-2);
  font-size: 1.125rem;
  max-width: 58ch;
}

.section-lede {
  color: var(--fg-2);
  max-width: 62ch;
  margin-top: 16px;
}

.fineprint {
  color: var(--fg-3);
  font-size: .82rem;
  line-height: 1.5;
}

.nowrap { white-space: nowrap; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--accent);
  color: #1a1200;
  border-radius: 8px;
  font-weight: 600;
  transition: top .2s ease;
}
.skip-link:focus { top: 12px; color: #1a1200; }

/* Header ----------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
  background: rgba(8, 16, 32, .72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background .2s ease, border-color .2s ease;
}
.site-header.is-scrolled {
  background: rgba(8, 16, 32, .92);
  border-bottom-color: var(--line);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: inline-flex; align-items: center; }
.brand img { width: 180px; height: auto; }

.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-list > li > a,
.nav-sub-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  color: var(--fg-2);
  font-size: .95rem;
  font-weight: 500;
  background: none;
  border: 0;
  font-family: inherit;
  cursor: pointer;
  border-radius: 8px;
}
.nav-list > li > a:hover,
.nav-sub-toggle:hover,
.nav-list > li > a[aria-current="true"],
.nav-list > li > a[aria-current="page"] {
  color: var(--fg);
  background: rgba(255, 255, 255, .05);
}

.nav-sub-toggle svg { transition: transform .18s ease; }
.has-sub.open .nav-sub-toggle svg { transform: rotate(180deg); }

.subnav {
  position: absolute;
  top: calc(100% - 8px);
  margin-top: 8px;
  min-width: 240px;
  padding: 8px;
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, .45);
  display: none;
}
.has-sub { position: relative; }
.has-sub.open .subnav { display: block; }
.subnav a {
  display: block;
  padding: 8px 10px;
  color: var(--fg-2);
  font-size: .9rem;
  border-radius: 8px;
  white-space: nowrap;
}
.subnav a:hover { background: rgba(255, 255, 255, .06); color: var(--fg); }
.subnav a[aria-current="true"],
.subnav a[aria-current="page"] { background: rgba(255, 255, 255, .06); color: var(--fg); }

.nav-list > li > a.nav-cta {
  margin-left: 8px;
  padding: 9px 16px !important;
  background: var(--brand-bright);
  color: #04101f !important;
  font-weight: 600;
  border-radius: 999px;
}
.nav-list > li > a.nav-cta:hover { background: #59a9f0; color: #04101f !important; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Hero ------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(64px, 10vw, 120px)) 0 clamp(56px, 7vw, 88px);
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  inset: -20% -10% auto;
  height: 90%;
  background:
    radial-gradient(52% 60% at 72% 10%, rgba(46, 147, 234, .18), transparent 68%),
    radial-gradient(38% 50% at 18% 0%, rgba(217, 145, 0, .10), transparent 70%);
  pointer-events: none;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  max-width: 19ch;
  margin-bottom: 24px;
  position: relative;
}

.hero .lede {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  max-width: 60ch;
  position: relative;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-note {
  margin-top: 28px;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--fg-3);
  text-wrap: balance;
}

/* Botões ----------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.2;
  transition: background .18s ease, border-color .18s ease, transform .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--brand-bright);
  color: #04101f;
}
.btn-primary:hover { background: #59a9f0; color: #04101f; }

.btn-ghost {
  border-color: var(--line-strong);
  color: var(--fg);
  background: rgba(255, 255, 255, .02);
}
.btn-ghost:hover { border-color: var(--fg-3); color: var(--fg); background: rgba(255, 255, 255, .05); }

/* Stats ------------------------------------------------------------------ */
.stats {
  border-block: 1px solid var(--line);
  background: rgba(14, 26, 46, .45);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 32px 0;
  text-align: left;
}
.stat + .stat { border-left: 1px solid var(--line); padding-left: clamp(16px, 3vw, 40px); }
.stat-num {
  display: block;
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.stat-label {
  display: block;
  margin-top: 10px;
  color: var(--fg-2);
  font-size: .85rem;
  line-height: 1.35;
}

/* Seções ----------------------------------------------------------------- */
.section { padding: var(--pad-block) 0; }
.section-alt {
  background: var(--bg-2);
  border-block: 1px solid var(--line);
}
.section h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  max-width: 24ch;
}

/* Cards ------------------------------------------------------------------ */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-top: 44px;
}
.card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: linear-gradient(180deg, rgba(19, 35, 59, .75), rgba(14, 26, 46, .55));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--fg);
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.card:hover {
  border-color: rgba(46, 147, 234, .55);
  transform: translateY(-3px);
  color: var(--fg);
}
.card-kicker {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--accent);
  margin-bottom: 14px;
}
.card h3 {
  font-size: 1.08rem;
  margin-bottom: 10px;
}
.card p {
  color: var(--fg-2);
  font-size: .94rem;
  line-height: 1.6;
  flex: 1 1 auto;
}
.card .chips { margin-top: 18px; }
.card-link {
  margin-top: auto;
  padding-top: 22px;
  font-size: .86rem;
  font-weight: 600;
  color: var(--brand-bright);
}
.card:hover .card-link span { display: inline-block; transform: translateX(3px); }
.card-link span { transition: transform .18s ease; }

/* Chips ------------------------------------------------------------------ */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chips li {
  padding: 3px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .02em;
  color: var(--fg-2);
  white-space: nowrap;
}

/* Soluções --------------------------------------------------------------- */
.solution-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.solution-head .lede { margin-top: 18px; }
.solution-head .chips { margin-top: 24px; }
.solution-body { padding-top: 4px; }

.block { margin-bottom: 28px; }
.block h3 {
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.block p { color: var(--fg-2); }

.ticks li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  color: var(--fg-2);
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 2px;
}

.quote {
  margin: 20px 0 0;
  padding: 4px 0 4px 20px;
  border-left: 2px solid var(--accent);
}
.quote blockquote { margin: 0; }
.quote p { color: var(--fg-2); font-size: .98rem; }
.quote figcaption {
  margin-top: 10px;
  font-size: .78rem;
  color: var(--fg-3);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 8px;
}
.page-cta { margin: 8px 0 36px; }
.cta-secondary { margin-top: 16px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: .95rem;
  color: var(--brand-bright);
}
.link-arrow span { transition: transform .18s ease; }
.link-arrow:hover span { transform: translateX(4px); }

/* Como funciona ---------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.steps li {
  padding-top: 20px;
  border-top: 1px solid var(--line-strong);
}
.step-num {
  display: block;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--accent);
  margin-bottom: 14px;
}
.steps h3 { font-size: 1.05rem; margin-bottom: 8px; }
.steps p { color: var(--fg-2); font-size: .92rem; line-height: 1.6; }

.governance {
  margin-top: 48px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: 0 10px 10px 0;
  background: rgba(19, 35, 59, .55);
  color: var(--fg-2);
  font-size: .95rem;
  max-width: 70ch;
}

/* Contato ---------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}
.contact-grid .lede { margin: 18px 0 28px; }

.contact-list li {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  color: var(--fg-2);
}
.contact-label {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.contact-list a { color: var(--fg); }
.contact-list a:hover { color: var(--brand-bright); }

/* Rodapé ----------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: #060d19;
  padding: clamp(48px, 6vw, 72px) 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand img { width: 170px; margin-bottom: 16px; }
.footer-brand p { color: var(--fg-3); font-size: .88rem; max-width: 34ch; }

.site-footer h3 {
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 14px;
}
.site-footer nav ul { display: grid; gap: 8px; }
.site-footer nav a { color: var(--fg-2); font-size: .9rem; }
.site-footer nav a:hover { color: var(--fg); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--fg-3);
  font-size: .8rem;
}
.footer-bottom a { color: var(--fg-3); }
.footer-bottom a:hover { color: var(--fg-2); }

/* Páginas internas (privacidade / 404) ----------------------------------- */
.page {
  padding: calc(var(--header-h) + clamp(48px, 7vw, 88px)) 0 var(--pad-block);
}
.page-article { max-width: 68ch; }
.page-article h1 {
  font-size: clamp(2rem, 4.4vw, 3rem);
  margin-bottom: 12px;
}
.page-meta {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--fg-3);
  margin-bottom: 40px;
}
.page-article h2 {
  font-size: 1.15rem;
  margin: 36px 0 10px;
}
.page-article p { color: var(--fg-2); margin-bottom: 14px; }
.page-article ul { margin: 0 0 16px; }
.page-article li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  color: var(--fg-2);
}
.page-article li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 2px;
}
.page-article a { text-decoration: underline; text-underline-offset: 3px; }
.page-article .nowrap { white-space: nowrap; }
.back-home { margin-top: 40px; }

.error-page {
  min-height: 70vh;
  display: grid;
  align-content: center;
  text-align: left;
}
.error-page .lede { margin-top: 16px; }
.error-actions { margin-top: 28px; }
.footer-simple { margin-top: 0; border-top: 0; }
.error-code {
  font-family: var(--mono);
  font-size: clamp(4rem, 12vw, 8rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, .22);
  margin-bottom: 16px;
}

/* Alertas e recomendações ------------------------------------------------ */
.page-heading {
  max-width: 76ch;
  margin-bottom: 44px;
}
.page-heading h1 {
  font-size: clamp(2rem, 4.4vw, 3rem);
  margin-bottom: 16px;
}
.page-heading .lede { margin-top: 16px; }
.page-heading .page-meta {
  margin-top: 22px;
  margin-bottom: 0;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .04em;
  color: var(--fg-3);
}
.breadcrumb a { color: var(--fg-2); }
.breadcrumb a:hover { color: var(--fg); }
.breadcrumb .sep { color: var(--fg-3); }

.severity {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border: 1px solid;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.severity::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.severity-critical {
  color: #ffb4a8;
  border-color: rgba(255, 107, 87, .45);
  background: rgba(255, 107, 87, .1);
}
.severity-high {
  color: var(--warn);
  border-color: rgba(255, 167, 55, .4);
  background: rgba(255, 167, 55, .08);
}
.severity-info {
  color: #a9cff5;
  border-color: rgba(46, 147, 234, .4);
  background: rgba(46, 147, 234, .08);
}
.severity-medium {
  color: #ffe08a;
  border-color: rgba(255, 224, 138, .35);
  background: rgba(255, 224, 138, .08);
}

.alert-card {
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    radial-gradient(70% 120% at 100% 0%, rgba(255, 107, 87, .08), transparent 60%),
    linear-gradient(180deg, rgba(19, 35, 59, .72), rgba(14, 26, 46, .45));
}
.alert-card + .alert-card { margin-top: 18px; }
.alert-card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .04em;
  color: var(--fg-3);
}
.alert-id {
  color: var(--accent);
  letter-spacing: .08em;
}
.alert-card h2 {
  max-width: 34ch;
  margin: 16px 0 10px;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
}
.alert-card h2 a { color: var(--fg); }
.alert-card h2 a:hover { color: var(--brand-bright); }
.alert-card > p {
  max-width: 82ch;
  color: var(--fg-2);
}
.alert-card .chips { margin-top: 18px; }
.alert-card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.alert-card-foot .fineprint { max-width: 58ch; }

.alert-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(220px, .75fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid rgba(255, 107, 87, .26);
  border-radius: var(--radius);
  background:
    radial-gradient(70% 120% at 100% 0%, rgba(255, 107, 87, .09), transparent 62%),
    linear-gradient(180deg, rgba(19, 35, 59, .78), rgba(14, 26, 46, .5));
}
.alert-feature h2 {
  max-width: 30ch;
  margin: 14px 0 12px;
  font-size: clamp(1.45rem, 2.8vw, 2.1rem);
}
.alert-feature p { color: var(--fg-2); max-width: 64ch; }
.alert-feature .chips { margin-top: 18px; }
.alert-feature-side {
  padding-left: clamp(20px, 4vw, 32px);
  border-left: 1px solid var(--line);
}
.alert-feature-side .fineprint { margin-bottom: 18px; }
.alert-feature-side .link-arrow { display: flex; margin-top: 12px; }

/* Documento técnico ------------------------------------------------------ */
.doc-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
.doc-toc {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  font-size: .84rem;
}
.doc-toc h2 {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.doc-toc ul {
  display: grid;
  gap: 7px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}
.doc-toc a { display: block; color: var(--fg-2); }
.doc-toc a:hover { color: var(--fg); }

.doc-body { max-width: 84ch; }
.doc-body h1 {
  max-width: 26ch;
  font-size: clamp(2rem, 4.4vw, 3rem);
  margin-bottom: 16px;
}
.doc-body > .lede { margin-bottom: 28px; }
.doc-body h2 {
  margin: 48px 0 14px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
}
.doc-body h2:first-of-type { margin-top: 0; border-top: 0; padding-top: 0; }
.doc-body h3 {
  margin: 26px 0 10px;
  font-size: 1.05rem;
}
.doc-body p { margin-bottom: 14px; color: var(--fg-2); }
.doc-body ul,
.doc-body ol {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
}
.doc-body ul li {
  position: relative;
  padding-left: 20px;
  color: var(--fg-2);
}
.doc-body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 2px;
}
.doc-body ol { counter-reset: doc-item; }
.doc-body ol > li {
  position: relative;
  padding-left: 30px;
  color: var(--fg-2);
  counter-increment: doc-item;
}
.doc-body ol > li::before {
  content: counter(doc-item) ".";
  position: absolute;
  left: 0;
  top: .18em;
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--accent);
}
.doc-body a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.doc-body code,
.page-article code {
  padding: .1em .35em;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, .05);
  color: #cfe3f7;
  font-family: var(--mono);
  font-size: .86em;
  overflow-wrap: anywhere;
}
.doc-body pre {
  margin: 0 0 18px;
  padding: 14px 16px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #050b14;
}
.doc-body pre code {
  padding: 0;
  border: 0;
  background: none;
  font-size: .8rem;
  line-height: 1.65;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 32px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(19, 35, 59, .35);
}
.meta-item {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}
.meta-item dt,
.meta-item dd { margin: 0; }
.meta-label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.meta-value {
  display: block;
  color: var(--fg);
  font-size: .88rem;
  line-height: 1.45;
}

.callout {
  max-width: 84ch;
  margin: 26px 0;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--brand-bright);
  border-radius: 0 10px 10px 0;
  background: rgba(19, 35, 59, .55);
}
.callout h2,
.callout h3 {
  margin: 0 0 8px;
  border: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brand-bright);
}
.callout p { color: var(--fg-2); }
.callout p + p,
.callout ul { margin-top: 10px; }
.callout-warning {
  border-left-color: var(--warn);
  background: rgba(217, 145, 0, .07);
}
.callout-warning h2,
.callout-warning h3 { color: var(--warn); }
.callout .checklist { margin-bottom: 0; }
.callout .checklist li {
  position: relative;
  padding-left: 22px;
  color: var(--fg-2);
}
.callout .checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-size: .9rem;
  font-weight: 700;
}

.checklist { display: grid; gap: 8px; }
.doc-body ul.checklist li::before {
  content: "✓";
  top: 0;
  width: auto;
  height: auto;
  background: none;
  color: var(--accent);
  font-size: .9rem;
  font-weight: 700;
  border-radius: 0;
}

.table-wrap {
  margin: 0 0 20px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.data-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: .87rem;
  line-height: 1.5;
}
.data-table th,
.data-table td {
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}
.data-table th {
  background: rgba(255, 255, 255, .03);
  color: var(--fg-3);
  font-family: var(--mono);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.data-table td { color: var(--fg-2); }
.data-table tr:last-child td { border-bottom: 0; }
.data-table code { white-space: nowrap; }
.data-table .fix { color: #9fe1b0; font-weight: 600; }

.refs { display: grid; gap: 10px; }
.doc-body ul.refs li { padding-left: 0; }
.doc-body ul.refs li::before { display: none; }
.refs a { color: var(--brand-bright); }
.refs .ref-source {
  display: block;
  margin-top: 2px;
  font-family: var(--mono);
  font-size: .68rem;
  color: var(--fg-3);
}

.revision {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--fg-3);
  font-size: .82rem;
}

/* Links úteis ------------------------------------------------------------ */
.links-intro { max-width: 74ch; }
.links-section {
  padding: clamp(32px, 5vw, 48px) 0;
  border-top: 1px solid var(--line);
}
.links-section:first-of-type { padding-top: 0; border-top: 0; }
.links-section h2 {
  max-width: 32ch;
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
}
.links-section > p {
  max-width: 70ch;
  margin-top: 10px;
  color: var(--fg-2);
}
.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 24px;
}
.link-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(19, 35, 59, .35);
  color: var(--fg);
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.link-card:hover {
  border-color: rgba(46, 147, 234, .5);
  background: rgba(19, 35, 59, .7);
  color: var(--fg);
  transform: translateY(-2px);
}
.link-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.link-card-name {
  font-size: .98rem;
  font-weight: 600;
  line-height: 1.35;
}
.link-card-ext {
  flex: none;
  color: var(--fg-3);
  font-size: .9rem;
  line-height: 1.3;
}
.link-card:hover .link-card-ext { color: var(--brand-bright); }
.link-card-url {
  font-family: var(--mono);
  font-size: .66rem;
  color: var(--fg-3);
  overflow-wrap: anywhere;
}
.link-card p {
  margin-top: 2px;
  color: var(--fg-2);
  font-size: .86rem;
  line-height: 1.55;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Responsivo ------------------------------------------------------------- */
@media (max-width: 1040px) and (min-width: 861px) {
  .nav-list { gap: 2px; }
  .nav-list > li > a,
  .nav-sub-toggle {
    padding-inline: 8px;
    font-size: .9rem;
  }
}

@media (max-width: 980px) {
  .doc-layout { grid-template-columns: 1fr; gap: 28px; }
  .meta-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .doc-toc {
    position: static;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(19, 35, 59, .35);
  }
  .doc-toc ul {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    padding-left: 0;
    border-left: 0;
  }
  .alert-feature { grid-template-columns: 1fr; }
  .alert-feature-side {
    padding-top: 20px;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }
  .solution-grid { grid-template-columns: 1fr; gap: 32px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    background: #0b1526;
    border-bottom: 1px solid var(--line-strong);
    box-shadow: 0 24px 40px rgba(0, 0, 0, .45);
  }
  .nav.is-open { display: block; }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px 20px 20px;
  }
  .nav-list > li > a,
  .nav-sub-toggle {
    width: 100%;
    justify-content: space-between;
    padding: 12px 10px;
    font-size: 1rem;
  }
  .has-sub { position: static; }
  .subnav {
    position: static;
    min-width: 0;
    margin: 0 0 6px;
    padding: 4px 0 4px 12px;
    border: 0;
    border-left: 1px solid var(--line-strong);
    border-radius: 0;
    box-shadow: none;
    background: transparent;
  }
  .subnav a { padding: 8px 10px; }
  .nav-cta { margin: 8px 0 0; text-align: center; justify-content: center; }

  body.menu-open { overflow: hidden; }
}

@media (max-width: 620px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 24px 0; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stat:nth-child(even) { border-left: 1px solid var(--line); padding-left: 20px; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .steps { grid-template-columns: 1fr; gap: 8px; }
  .steps li { padding: 20px 0; }

  .meta-grid { grid-template-columns: 1fr; }
  .link-grid { grid-template-columns: 1fr; }
  .alert-card-foot { align-items: flex-start; }
  .doc-toc ul { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}