/* Solução TI. Folha de estilo única, sem dependências externas. */

:root {
  --paper: #faf7f0;
  --paper-tint: #f1ede2;
  --sheet: #fffdf8;
  --ink: #1d2a24;
  --ink-soft: #4d5a53;
  --green: #1e4d3b;
  --green-deep: #143628;
  --green-soft: #dce8de;
  --green-mist: #edf3ed;
  --line: #dbd5c7;
  --amber: #8a5a12;

  --sans: "Segoe UI Variable Text", "Segoe UI", "Avenir Next", Avenir, "Helvetica Neue", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --serif: Charter, "Bitstream Charter", "Sitka Text", Cambria, "Noto Serif", Georgia, serif;

  --step--1: 0.875rem;
  --step-0: 1rem;
  --step-1: 1.125rem;
  --step-2: 1.3rem;
  --step-3: 1.6rem;
  --step-4: clamp(1.75rem, 1.4rem + 1.4vw, 2.25rem);
  --step-5: clamp(2.1rem, 1.5rem + 2.8vw, 3.4rem);

  --gutter: clamp(1rem, 0.5rem + 2.5vw, 2.5rem);
  --space: clamp(3rem, 2rem + 4vw, 5.5rem);
  --radius: 6px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  font-family: var(--sans);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.012em;
  margin: 0 0 0.6em;
  text-wrap: balance;
}
h1 { font-size: var(--step-5); line-height: 1.08; letter-spacing: -0.022em; }
h2 { font-size: var(--step-4); }
h3 { font-size: var(--step-2); }
p { margin: 0 0 1em; }

a { color: var(--green); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--green-deep); text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 3px;
  border-radius: 2px;
}
main:focus { outline: none; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -10rem;
  z-index: 100;
  background: var(--green);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
}
.skip:focus { top: 1rem; color: #fff; }

.wrap {
  width: 100%;
  max-width: 74rem;
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* ---------- marca ---------- */

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.32em;
  font-family: var(--sans);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1;
}
.wordmark-tag {
  display: inline-block;
  background: var(--green);
  color: var(--paper);
  font-size: 0.78em;
  letter-spacing: 0.06em;
  padding: 0.28em 0.38em 0.24em;
  border-radius: 4px;
}
.brand { text-decoration: none; display: inline-flex; padding: 0.25rem 0; }
.logo { height: 2rem; width: auto; display: block; }
.site-footer .logo { height: 1.75rem; }

/* ---------- cabeçalho e menu ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: relative;
  z-index: 10;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
  flex-wrap: wrap;
}
.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 0.35rem;
}
.nav-list a,
.nav-details summary {
  display: block;
  padding: 0.5rem 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.97rem;
  border-radius: var(--radius);
}
.nav-list a:hover,
.nav-details summary:hover { background: var(--green-mist); color: var(--green-deep); }
.nav-list a[aria-current="page"],
.nav-details summary.is-current { color: var(--green); box-shadow: inset 0 -2px 0 var(--green); border-radius: 0; }
.nav-cta a {
  background: var(--green);
  color: #fff;
  padding-inline: 1rem;
  margin-left: 0.35rem;
}
.nav-cta a:hover { background: var(--green-deep); color: #fff; }
.nav-cta a[aria-current="page"] { color: #fff; box-shadow: none; border-radius: var(--radius); }

.nav-group { position: relative; }
.nav-details summary { cursor: pointer; list-style: none; }
.nav-details summary::-webkit-details-marker { display: none; }
.nav-details summary::after {
  content: "";
  display: inline-block;
  width: 0.4em; height: 0.4em;
  margin-left: 0.45em;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-0.2em) rotate(45deg);
}
.nav-details[open] summary::after { transform: translateY(0.05em) rotate(-135deg); }
.nav-sub {
  list-style: none;
  margin: 0;
  padding: 0.4rem;
  min-width: 15rem;
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 24px rgba(29, 42, 36, 0.08);
}
@media (min-width: 60.01rem) {
  .nav-sub { position: absolute; top: calc(100% + 0.35rem); left: 0; }
}
.nav-sub a { padding: 0.45rem 0.7rem; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font: inherit;
  font-size: 0.97rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.45rem 0.8rem;
  cursor: pointer;
}
.nav-toggle[hidden] { display: none; }
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  position: relative;
}
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 60rem) {
  .nav { width: 100%; padding-bottom: 0.75rem; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list > li { border-top: 1px solid var(--line); }
  .nav-list a, .nav-details summary { padding: 0.75rem 0.25rem; border-radius: 0; }
  .nav-list a[aria-current="page"], .nav-details summary.is-current { box-shadow: inset 3px 0 0 var(--green); padding-left: 0.75rem; }
  .nav-sub { border: 0; box-shadow: none; background: transparent; padding: 0 0 0.5rem 1rem; }
  .nav-cta a { margin: 0.75rem 0 0; text-align: center; border-radius: var(--radius); }
  .js .nav { display: none; }
  .js .nav.is-open { display: block; }
}
@media (min-width: 60.01rem) {
  .nav-toggle { display: none !important; }
}

/* ---------- botões ---------- */

.button, .button-quiet, .button-light {
  display: inline-block;
  padding: 0.8rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  line-height: 1.25;
}
.button { background: var(--green); color: #fff; }
.button:hover { background: var(--green-deep); color: #fff; }
.button-quiet { color: var(--green); box-shadow: inset 0 0 0 1.5px var(--green); }
.button-quiet:hover { background: var(--green-mist); }
.button-light { background: var(--paper); color: var(--green-deep); }
.button-light:hover { background: #fff; color: var(--green-deep); }

/* ---------- página inicial ---------- */

.hero { padding: clamp(2.5rem, 1.5rem + 5vw, 5.5rem) 0 var(--space); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: center;
}
.hero h1 { max-width: 15ch; }
.hero-lead { font-size: var(--step-1); color: var(--ink-soft); max-width: 36rem; }
.hero-actions, .cta-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }

.sheet { margin: 0; }
.sheet-paper {
  background-color: var(--sheet);
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem 1.2rem;
  box-shadow: 0 1px 0 var(--line), 0 18px 40px -24px rgba(20, 54, 40, 0.35);
}
.sheet-title {
  font-weight: 650;
  font-size: var(--step-1);
  margin: 0 0 0.6rem;
}
.sheet-list { list-style: none; margin: 0; padding: 0; }
.sheet-list li {
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.7rem 0;
  border-top: 1px solid var(--green-soft);
  font-size: 0.97rem;
  line-height: 1.35;
}
.sheet-list .sheet-mark { margin-top: 0.05rem; }
.sheet-list em {
  display: inline-block;
  font-style: normal;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--amber);
  margin-left: 0.35rem;
  white-space: nowrap;
}
.sheet-mark {
  width: 1.15rem;
  height: 1.15rem;
  border: 1.5px solid var(--ink-soft);
  border-radius: 3px;
  position: relative;
}
.is-done .sheet-mark { background: var(--green); border-color: var(--green); }
.is-done .sheet-mark::after {
  content: "";
  position: absolute;
  left: 0.33rem; top: 0.12rem;
  width: 0.3rem; height: 0.58rem;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
}
.is-done span:nth-child(2) { color: var(--ink-soft); }
.is-open .sheet-mark { border-color: var(--amber); border-style: dashed; }
.sheet figcaption { font-size: var(--step--1); color: var(--ink-soft); margin-top: 0.75rem; }

.section { padding: var(--space) 0; }
.section-tint { background: var(--paper-tint); }
.section-last { padding-top: 0; }
.section-intro { color: var(--ink-soft); max-width: 42rem; font-size: var(--step-1); }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  margin-bottom: 1rem;
}
.section-head h2 { margin: 0; }
.section-tint + .section-last { padding-top: var(--space); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 1rem + 4vw, 5rem);
}
.split-main p { max-width: 36rem; }
.split-side h3 { font-size: var(--step-1); color: var(--ink-soft); font-weight: 600; margin-bottom: 1rem; }
.consequences { margin: 0; }
.consequences dt { font-weight: 650; padding-top: 0.9rem; border-top: 1px solid var(--line); }
.consequences dd { margin: 0.15rem 0 0.9rem; color: var(--ink-soft); }

.pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem clamp(1.5rem, 1rem + 2vw, 3rem);
  margin-top: 2.25rem;
}
.pillar { border-top: 3px solid var(--green); padding-top: 1.1rem; }
.pillar h3 a { color: var(--ink); text-decoration: none; }
.pillar h3 a:hover { color: var(--green); text-decoration: underline; }
.pillar p { color: var(--ink-soft); margin: 0; }

.systems { margin: 2rem 0 0; border-bottom: 1px solid var(--line); }
.systems-row {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 1rem 2rem;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.systems dt { font-size: var(--step-3); font-weight: 700; letter-spacing: -0.02em; }
.systems dt a { text-decoration: none; }
.systems dt a:hover { text-decoration: underline; }
.systems dd { margin: 0; max-width: 46rem; color: var(--ink-soft); }
.systems dd strong { color: var(--ink); font-weight: 600; }

.steps {
  list-style: none;
  counter-reset: step;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1.5rem;
}
.steps li { counter-increment: step; position: relative; padding-top: 3.4rem; }
.steps li::before {
  content: counter(step);
  position: absolute;
  top: 0; left: 0;
  width: 2.4rem; height: 2.4rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-weight: 700;
}
.steps li::after {
  content: "";
  position: absolute;
  top: 1.2rem; left: 2.9rem; right: -1rem;
  height: 1px;
  background: var(--green);
  opacity: 0.35;
}
.steps li:last-child::after { display: none; }
.steps h3 { font-size: var(--step-1); }
.steps p { color: var(--ink-soft); font-size: 0.97rem; margin: 0; }
.note { margin-top: 2rem; font-size: var(--step--1); color: var(--ink-soft); }

.band { background: var(--green); color: var(--paper); padding: var(--space) 0; }
.band h2 { color: #fff; }
.band p { max-width: 36rem; color: #e6efe7; }
.band :focus-visible { outline-color: #fff; }
.band-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: center;
}
.band-stages {
  list-style: none;
  counter-reset: stage;
  margin: 0;
  padding: 0;
  border-left: 1px solid rgba(250, 247, 240, 0.35);
}
.band-stages li {
  counter-increment: stage;
  padding: 0.55rem 0 0.55rem 1.4rem;
  position: relative;
  font-weight: 600;
  font-size: var(--step-1);
}
.band-stages li::before {
  content: counter(stage);
  display: inline-block;
  width: 1.8rem;
  color: #b9d3bf;
  font-variant-numeric: tabular-nums;
}
.band-stages li::after {
  content: "";
  position: absolute;
  left: -5px; top: 50%;
  width: 9px; height: 9px;
  margin-top: -4.5px;
  border-radius: 50%;
  background: var(--paper);
}

/* ---------- listas de artigos ---------- */

.article-list { list-style: none; margin: 0; padding: 0; }
.article-item { padding: 1.35rem 0; border-top: 1px solid var(--line); }
.article-item:last-child { border-bottom: 1px solid var(--line); }
.article-item-meta {
  font-size: var(--step--1);
  color: var(--ink-soft);
  margin: 0 0 0.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
}
.cat-link { font-weight: 600; text-decoration: none; }
.cat-link:hover { text-decoration: underline; }
.article-item-title { font-size: var(--step-2); margin: 0 0 0.35rem; }
.article-item-title a { color: var(--ink); text-decoration: none; }
.article-item-title a:hover { color: var(--green); text-decoration: underline; }
.article-item-summary { margin: 0; color: var(--ink-soft); max-width: 44rem; }

/* ---------- cabeçalhos de página ---------- */

.page-head { padding: clamp(1.75rem, 1rem + 3vw, 3.5rem) 0 clamp(1.5rem, 1rem + 2vw, 2.5rem); border-bottom: 1px solid var(--line); }
.page-head h1 { max-width: 22ch; }
.page-head-grid { display: block; }
.has-figure .page-head-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(1.5rem, 1rem + 3vw, 4rem);
  align-items: center;
}
.page-figure, .inline-figure, .band-figure { width: 100%; height: auto; border-radius: 14px; }
.page-figure { max-width: 30rem; justify-self: end; }
.inline-figure { max-width: 30rem; margin-top: 1.75rem; }
.band-figure { max-width: 30rem; justify-self: end; }
.band .band-stages { margin: 1.5rem 0 1.75rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-left: 0; gap: 0 1rem; }
.band .band-stages li { padding-left: 0; font-size: var(--step-0); }
.band .band-stages li::after { display: none; }
.lead { font-size: var(--step-1); color: var(--ink-soft); max-width: 44rem; margin: 0; }
.lead-prose p { margin: 0 0 0.75em; }
.lead-prose p:last-child { margin: 0; }

.breadcrumb ol {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  font-size: var(--step--1);
  color: var(--ink-soft);
}
.breadcrumb li + li::before {
  content: "/";
  margin: 0 0.5rem;
  color: var(--line);
}
.breadcrumb a { color: var(--ink-soft); }
.breadcrumb [aria-current] { color: var(--ink); }

/* ---------- documentos (páginas e artigos) ---------- */

.doc { padding-top: clamp(2rem, 1rem + 3vw, 3.5rem); padding-bottom: var(--space); }
.doc-body { max-width: 44rem; min-width: 0; }
.doc.has-toc {
  display: grid;
  grid-template-columns: 15rem minmax(0, 44rem);
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: start;
}
.toc {
  position: sticky;
  top: 1.5rem;
  font-size: 0.95rem;
  border-left: 2px solid var(--green-soft);
  padding-left: 1rem;
}
.toc h2 { font-size: var(--step-0); color: var(--ink-soft); font-weight: 600; margin-bottom: 0.6rem; }
.toc ul, .toc ol { margin: 0; padding: 0; list-style: none; }
.toc li { margin: 0 0 0.45rem; line-height: 1.35; }
.toc a { color: var(--ink); text-decoration: none; }
.toc a:hover { color: var(--green); text-decoration: underline; }
.toc-steps ol { counter-reset: tstep; }
.toc-steps li { display: grid; grid-template-columns: 1.6rem 1fr; }
.toc-steps li:not(.no-step) { counter-increment: tstep; }
.toc-steps li::before { content: counter(tstep); color: var(--green); font-weight: 700; }
.toc-steps li.no-step::before { content: ""; }

.prose { font-family: var(--serif); font-size: 1.125rem; line-height: 1.72; }
.prose h2 { font-size: var(--step-3); margin: 2.4rem 0 0.8rem; scroll-margin-top: 1.5rem; }
.prose h3 { font-size: var(--step-2); margin: 1.9rem 0 0.6rem; scroll-margin-top: 1.5rem; }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 1.2em; }
.prose li { margin-bottom: 0.45em; }
.prose li::marker { color: var(--green); }
.prose strong { font-weight: 700; }
.prose blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  background: var(--green-mist);
  border-left: 3px solid var(--green);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.prose blockquote p:last-child { margin: 0; }
.prose code { font-size: 0.9em; background: var(--paper-tint); padding: 0.1em 0.3em; border-radius: 3px; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
.prose table {
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 0.95rem;
  line-height: 1.45;
  margin: 1.5rem 0;
  max-width: 100%;
}
.prose th, .prose td { border: 1px solid var(--line); padding: 0.6rem 0.75rem; text-align: left; vertical-align: top; min-width: 9rem; }
.prose th { background: var(--paper-tint); font-weight: 650; }

.prose-steps { counter-reset: pstep; }
.prose-steps h2:not(.no-step) { counter-increment: pstep; display: flex; gap: 0.75rem; align-items: baseline; }
.prose-steps h2:not(.no-step)::before {
  content: counter(pstep);
  flex: none;
  width: 2.1rem; height: 2.1rem;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  transform: translateY(-0.15rem);
}

.article-cat { margin: 0 0 0.5rem; font-weight: 600; }
.article-cat a { text-decoration: none; }
.byline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  margin: 1.25rem 0 0;
  font-size: var(--step--1);
  color: var(--ink-soft);
}
.article-cover { padding-top: 2rem; }
.article-cover img { border-radius: var(--radius); }

.topic-link { margin: 2rem 0 0; }
.related { margin-top: 3rem; }
.related h2 { font-size: var(--step-3); }
.related .article-item-title { font-size: var(--step-1); }
.related-more { margin-top: 1rem; }
.related-band { background: var(--paper-tint); }

.cta {
  margin-top: 3rem;
  padding: clamp(1.4rem, 1rem + 2vw, 2.25rem);
  background: var(--green-mist);
  border: 1px solid var(--green-soft);
  border-radius: var(--radius);
}
.cta h2 { font-size: var(--step-3); }
.cta p { max-width: 44rem; }
.cta .cta-actions { margin: 1.25rem 0 0; }
.cta-wide { margin-top: 0; }
.cta-wide h2 { font-size: var(--step-4); }

/* ---------- central de artigos ---------- */

.hub {
  display: grid;
  grid-template-columns: 16rem minmax(0, 1fr);
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  padding-top: clamp(2rem, 1rem + 3vw, 3rem);
  padding-bottom: var(--space);
  align-items: start;
}
.hub-main { min-width: 0; max-width: 48rem; }
.featured {
  background: var(--sheet);
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 1rem + 1.5vw, 2rem);
  margin-bottom: 2.5rem;
}
.featured-label { font-size: var(--step--1); font-weight: 600; color: var(--green); margin: 0 0 0.5rem; }
.featured-title { font-size: var(--step-4); }
.featured-title a { color: var(--ink); text-decoration: none; }
.featured-title a:hover { color: var(--green); text-decoration: underline; }
.featured .article-item-meta { margin: 0; }
.category-guide { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.category-guide h2 { font-size: var(--step-3); }
.list-title { font-size: var(--step-1); color: var(--ink-soft); font-weight: 600; margin-bottom: 0.25rem; }

.cat-nav { margin-top: 2rem; }
.cat-nav-title { font-size: var(--step-0); color: var(--ink-soft); font-weight: 600; margin-bottom: 0.5rem; }
.cat-nav ul { list-style: none; margin: 0; padding: 0; }
.cat-nav a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
}
.cat-nav a:hover { background: var(--green-mist); }
.cat-nav a[aria-current="page"] { background: var(--green); color: #fff; }
.cat-nav .count { color: var(--ink-soft); font-variant-numeric: tabular-nums; font-size: 0.9rem; }
.cat-nav a[aria-current="page"] .count { color: #dce8de; }

.search-form label, .search-inline label { display: block; font-weight: 600; margin-bottom: 0.4rem; }
.search-row { display: flex; gap: 0.5rem; max-width: 34rem; }
.search-row input {
  flex: 1;
  min-width: 0;
  font: inherit;
  padding: 0.65rem 0.8rem;
  border: 1.5px solid #b9b3a4;
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
}
.search-row input:focus-visible { outline-offset: 1px; border-color: var(--green); }
.search-row button {
  font: inherit;
  font-weight: 600;
  padding: 0.65rem 1rem;
  border: 0;
  border-radius: var(--radius);
  background: var(--green);
  color: #fff;
  cursor: pointer;
}
.search-row button:hover { background: var(--green-deep); }
.page-head .search-form { margin-top: 1.25rem; }

.pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
}
.pager-pages { list-style: none; display: flex; gap: 0.35rem; margin: 0; padding: 0; }
.pager-pages a, .pager-pages span {
  display: grid;
  place-items: center;
  min-width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid var(--line);
}
.pager-pages [aria-current] { background: var(--green); color: #fff; border-color: var(--green); }
.pager-step.is-disabled { color: var(--ink-soft); opacity: 0.5; }

.search-results { padding-top: 2rem; padding-bottom: var(--space); max-width: 52rem; margin-left: 0; }
.results-count { color: var(--ink-soft); }
.search-results .article-item-title { font-size: var(--step-2); }
.empty { padding: 1.5rem; background: var(--paper-tint); border-radius: var(--radius); }
.empty h2 { font-size: var(--step-2); }
.empty-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; list-style: none; padding: 0; margin: 0; }

.notfound { padding-top: 2rem; padding-bottom: var(--space); }
.notfound-links { margin: 2rem 0; padding-left: 1.2rem; line-height: 2; }

/* ---------- contato ---------- */

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 21rem;
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  padding-top: clamp(2rem, 1rem + 3vw, 3.5rem);
  padding-bottom: var(--space);
  align-items: start;
}
.contact-main { max-width: 44rem; }
.contact-box {
  background: var(--sheet);
  border: 1px solid var(--line);
  border-top: 4px solid var(--green);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: sticky;
  top: 1.5rem;
}
.contact-box h2 { font-size: var(--step-2); }
.contact-channels { list-style: none; margin: 0 0 1rem; padding: 0; }
.contact-channels li { padding: 0.7rem 0; border-top: 1px solid var(--line); }
.channel-label { display: block; font-size: var(--step--1); color: var(--ink-soft); }
.contact-channels a { font-weight: 600; word-break: break-word; }
.contact-note { font-size: var(--step--1); color: var(--ink-soft); margin: 0; }

/* ---------- formulário de contato ---------- */

.form-card {
  background: var(--sheet);
  border: 1px solid var(--line);
  border-top: 4px solid var(--green);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 1rem + 1.5vw, 2rem);
  margin-bottom: 3rem;
  scroll-margin-top: 1rem;
}
.form-card h2 { font-size: var(--step-3); margin-bottom: 0.35rem; }
.form-intro { color: var(--ink-soft); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1.25rem; margin-top: 1.25rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; min-width: 0; }
.field-wide { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: 0.97rem; }
.req { font-weight: 400; color: var(--ink-soft); font-size: 0.85rem; }
.field input, .field select, .field textarea, .admin-form select {
  font: inherit;
  padding: 0.65rem 0.8rem;
  border: 1.5px solid #b9b3a4;
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  width: 100%;
}
.field textarea { resize: vertical; min-height: 9rem; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline-offset: 1px; border-color: var(--green); }
.field [aria-invalid="true"] { border-color: #a3341f; }
.field-error { color: #a3341f; font-size: 0.9rem; margin: 0; }
.field-check { flex-direction: row; flex-wrap: wrap; align-items: flex-start; gap: 0.6rem; }
.field-check input { width: 1.15rem; height: 1.15rem; margin-top: 0.2rem; accent-color: var(--green); flex: none; }
.field-check label { font-weight: 400; flex: 1; }
.field-check .field-error { flex-basis: 100%; }
.form-actions { margin: 1.5rem 0 0; }
.form-actions .button { border: 0; font: inherit; font-weight: 600; cursor: pointer; }
.form-alert { background: #fbeee9; border-left: 4px solid #a3341f; padding: 0.8rem 1rem; border-radius: 0 var(--radius) var(--radius) 0; margin-top: 1rem; }
.form-alert p { margin: 0; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.contact-prose { max-width: 44rem; }

/* ---------- painel ---------- */

.admin-head { padding-bottom: 0; }
.admin-head h1 { font-size: var(--step-4); }
.admin-nav ul { list-style: none; display: flex; gap: 0.25rem; margin: 1rem 0 0; padding: 0; }
.admin-nav a { display: block; padding: 0.6rem 0.9rem; text-decoration: none; color: var(--ink); border-bottom: 3px solid transparent; }
.admin-nav a[aria-current] { border-color: var(--green); color: var(--green); font-weight: 600; }
.admin { padding-top: 2rem; padding-bottom: var(--space); }
.admin h2 { font-size: var(--step-2); }
.admin-toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 0.5rem 2rem; }
.period a { margin-left: 0.6rem; }
.period a[aria-current] { font-weight: 700; text-decoration: none; color: var(--ink); }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin: 1rem 0 0.75rem; }
.kpis div { background: var(--sheet); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; }
.kpis dt { font-size: var(--step--1); color: var(--ink-soft); }
.kpis dd { margin: 0.25rem 0 0; font-size: var(--step-4); font-weight: 700; font-variant-numeric: tabular-nums; }
.admin-block { margin-top: 2.5rem; }
.admin-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
.table-scroll { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.admin-table th, .admin-table td { text-align: left; padding: 0.6rem 0.7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.admin-table th { font-weight: 600; color: var(--ink-soft); font-size: 0.88rem; }
.admin-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.admin-table td a { word-break: break-all; }
.bar-cell { display: flex; align-items: center; gap: 0.6rem; }
.bar-cell progress { width: 10rem; height: 0.7rem; accent-color: var(--green); }
.muted { color: var(--ink-soft); font-size: 0.9em; }
.tag { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px; font-size: 0.82rem; font-weight: 600; background: var(--paper-tint); }
.tag-novo { background: var(--green); color: #fff; }
.tag-respondido { background: var(--green-soft); color: var(--green-deep); }
.admin-detail { display: grid; grid-template-columns: minmax(0, 1fr) 20rem; gap: 2.5rem; align-items: start; }
.detail { display: grid; grid-template-columns: 10rem minmax(0, 1fr); gap: 0.5rem 1rem; margin: 0 0 2rem; }
.detail dt { color: var(--ink-soft); }
.detail dd { margin: 0; word-break: break-word; }
.message { white-space: pre-wrap; background: var(--sheet); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.25rem; font-family: var(--serif); line-height: 1.65; }
.admin-form { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.5rem; }
.admin-form .button, .admin-form .button-quiet { border: 0; font: inherit; font-weight: 600; cursor: pointer; }
.admin-form .button-quiet { background: transparent; }
.admin-delete { border-top: 1px solid var(--line); padding-top: 1rem; }

@media (max-width: 52rem) {
  .form-grid, .kpis, .admin-cols, .admin-detail { grid-template-columns: minmax(0, 1fr); }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail { grid-template-columns: minmax(0, 1fr); gap: 0.1rem; }
  .detail dd { margin-bottom: 0.6rem; }
}

/* ---------- rodapé ---------- */

.site-footer { background: var(--paper-tint); border-top: 1px solid var(--line); padding-top: 3rem; font-size: 0.97rem; }
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 2rem;
}
.footer-about p { color: var(--ink-soft); max-width: 22rem; margin-top: 0.75rem; }
.footer-col h2 { font-size: var(--step-0); font-weight: 650; margin-bottom: 0.6rem; }
.footer-col ul, .contact-lines { list-style: none; margin: 0; padding: 0; }
.footer-col li, .contact-lines li { margin-bottom: 0.4rem; }
.footer-col a { color: var(--ink); text-decoration: none; }
.footer-col a:hover { color: var(--green); text-decoration: underline; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--line);
}
.search-inline label { font-size: var(--step--1); color: var(--ink-soft); font-weight: 600; }
.search-inline .search-row { max-width: 22rem; }
.footer-legal { margin: 0; color: var(--ink-soft); font-size: var(--step--1); }

/* ---------- responsivo ---------- */

@media (max-width: 64rem) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 1.5rem; }
  .steps li::after { display: none; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 52rem) {
  .hero-grid, .split, .band-grid, .contact, .has-figure .page-head-grid { grid-template-columns: minmax(0, 1fr); }
  .page-figure, .band-figure { justify-self: start; }
  .pillars { grid-template-columns: minmax(0, 1fr); }
  .doc.has-toc, .hub { grid-template-columns: minmax(0, 1fr); }
  .toc { position: static; border-left: 0; padding: 1rem 1.1rem; background: var(--paper-tint); border-radius: var(--radius); }
  .contact-box { position: static; }
  .systems-row { grid-template-columns: minmax(0, 1fr); gap: 0.25rem; }
  .cat-nav ul { display: flex; flex-wrap: wrap; gap: 0.4rem; }
  .cat-nav a { border: 1px solid var(--line); padding: 0.35rem 0.7rem; gap: 0.5rem; }
}

@media (max-width: 36rem) {
  body { font-size: 1rem; }
  .prose { font-size: 1.0625rem; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-actions .button, .hero-actions .button-quiet, .cta-actions a { width: 100%; text-align: center; }
  .sheet-paper { padding-inline: 1rem; }
  .sheet-list em { display: block; margin: 0.15rem 0 0; }
  .pager-step { flex-basis: 45%; }
  .pager-pages { order: 3; width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

@media print {
  .site-header, .site-footer, .toc, .cta, .related-band, .skip { display: none; }
  body { background: #fff; }
}