:root {
  --carvao: #212425;
  --grafite: #323637;
  --brasa: #F15024;
  --brasa-escura: #b8391a;
  --papel: #f6f3ef;
  --papel-2: #ece6df;
  --tinta: #1c1e1f;
  --cinza: #5a6064;
  --fio: #d8d0c7;
  --branco: #fdffff;
  --serif-titulo: "Montserrat", "Segoe UI", Arial, sans-serif;
  --texto: "Open Sans", "Helvetica Neue", Arial, sans-serif;
  --largura: 1180px;
}

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

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

body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--texto);
  font-size: 17px;
  line-height: 1.7;
  overflow-x: hidden;
}

body[data-locked="sim"] { overflow: hidden; }

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

a { color: var(--brasa-escura); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--brasa); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--brasa); outline-offset: 2px; }

/* ---------- masthead ---------- */

[data-section="masthead"] {
  background:
    radial-gradient(ellipse 60% 140% at 92% 0%, rgba(241, 80, 36, .28), transparent 60%),
    linear-gradient(180deg, var(--carvao) 0%, var(--grafite) 100%);
  color: var(--branco);
  border-bottom: 4px solid var(--brasa);
}

[data-role="dateline"] {
  max-width: var(--largura);
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #b9bfc1;
  border-bottom: 1px solid rgba(253, 255, 255, .12);
}

[data-role="nameplate"] {
  max-width: var(--largura);
  margin: 0 auto;
  padding: 26px 24px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

[data-role="wordmark"] {
  display: block;
  text-decoration: none;
  color: var(--branco);
  font-family: var(--serif-titulo);
  font-weight: 800;
  font-size: clamp(34px, 6.4vw, 68px);
  line-height: 1;
  letter-spacing: -.035em;
}
[data-role="wordmark"]:hover { color: var(--branco); }
[data-role="wordmark"] span { color: var(--brasa); }
[data-role="wordmark"] small {
  display: block;
  margin-top: 10px;
  font-family: var(--texto);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: #c9cfd1;
}

[data-role="go"] {
  display: inline-block;
  padding: 12px 22px;
  background: var(--brasa);
  color: #fff;
  font-family: var(--serif-titulo);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border-radius: 3px;
  border: 2px solid var(--brasa);
  white-space: nowrap;
  transition: background .2s, color .2s;
}
[data-role="go"]:hover { background: transparent; color: #fff; }

[data-role="nav-line"] {
  background: rgba(0, 0, 0, .22);
  border-top: 1px solid rgba(253, 255, 255, .1);
}
[data-role="nav-line"] ul {
  max-width: var(--largura);
  margin: 0 auto;
  padding: 0 24px;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0 28px;
}
[data-role="nav-line"] a {
  display: block;
  padding: 9px 0 8px;
  color: #dfe3e4;
  text-decoration: none;
  font-family: var(--serif-titulo);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
}
[data-role="nav-line"] a:hover,
[data-role="nav-line"] a[aria-current="page"] { color: #fff; border-bottom-color: var(--brasa); }

[data-role="menu-open"] {
  display: none;
  background: transparent;
  border: 1px solid rgba(253, 255, 255, .35);
  color: var(--branco);
  font-family: var(--serif-titulo);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 10px 14px;
  border-radius: 3px;
  cursor: pointer;
}

/* ---------- overlay ---------- */

[data-section="overlay"] {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: var(--carvao);
  color: var(--branco);
  display: flex;
  flex-direction: column;
  padding: 22px 24px 32px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s, visibility .25s;
}
[data-section="overlay"][data-open="sim"] { opacity: 1; visibility: visible; }
[data-section="overlay"] [data-role="overlay-top"] {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(253, 255, 255, .15);
  padding-bottom: 16px;
}
[data-section="overlay"] strong {
  font-family: var(--serif-titulo);
  font-size: 22px;
}
[data-section="overlay"] strong span { color: var(--brasa); }
[data-role="menu-close"] {
  background: none;
  border: 0;
  color: var(--branco);
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}
[data-section="overlay"] ol {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  counter-reset: cap;
}
[data-section="overlay"] li { counter-increment: cap; }
[data-section="overlay"] li a {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  color: var(--branco);
  text-decoration: none;
  font-family: var(--serif-titulo);
  font-weight: 700;
  font-size: 24px;
  border-bottom: 1px solid rgba(253, 255, 255, .08);
}
[data-section="overlay"] li a::before {
  content: counter(cap, decimal-leading-zero);
  color: var(--brasa);
  font-size: 14px;
}
[data-section="overlay"] [data-role="go"] { margin-top: auto; text-align: center; }

/* ---------- manual grid ---------- */

[data-section="manual"] {
  max-width: var(--largura);
  margin: 0 auto;
  padding: 40px 24px 56px;
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 48px;
}

[data-section="toc"] {
  position: sticky;
  top: 20px;
  align-self: start;
  font-size: 14px;
  border-top: 3px solid var(--carvao);
  padding-top: 14px;
}
[data-section="toc"] p {
  margin: 0 0 10px;
  font-family: var(--serif-titulo);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cinza);
}
[data-section="toc"] ol {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  counter-reset: item;
}
[data-section="toc"] li {
  counter-increment: item;
  border-bottom: 1px dotted var(--fio);
}
[data-section="toc"] li a {
  display: grid;
  grid-template-columns: 30px 1fr;
  padding: 7px 0;
  color: var(--tinta);
  text-decoration: none;
  line-height: 1.4;
}
[data-section="toc"] li a::before {
  content: counter(item) ".";
  font-family: var(--serif-titulo);
  font-weight: 700;
  color: var(--brasa-escura);
}
[data-section="toc"] li a:hover,
[data-section="toc"] li a[data-ativo="sim"] { color: var(--brasa-escura); font-weight: 600; }
[data-section="toc"] [data-role="chapters"] li a::before { content: "§"; }
[data-section="toc"] [data-role="chapters"] a[aria-current="page"] { font-weight: 700; color: var(--brasa-escura); }

/* ---------- folio (article) ---------- */

[data-section="folio"] { min-width: 0; }

[data-role="chapter-tag"] {
  display: inline-block;
  font-family: var(--serif-titulo);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brasa-escura);
  border: 1px solid var(--brasa-escura);
  padding: 3px 10px;
  margin-bottom: 14px;
}

[data-section="folio"] h1 {
  font-family: var(--serif-titulo);
  font-weight: 800;
  font-size: clamp(30px, 4.2vw, 44px);
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 0 0 14px;
  color: var(--carvao);
}

[data-role="byline"] {
  font-size: 14px;
  color: var(--cinza);
  margin: 0 0 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--fio);
}
[data-role="byline"] strong { color: var(--tinta); }

[data-role="lead"] {
  font-size: 19px;
  line-height: 1.65;
  color: #2b2e30;
}

[data-section="folio"] h2 {
  font-family: var(--serif-titulo);
  font-weight: 800;
  font-size: 25px;
  line-height: 1.25;
  margin: 46px 0 14px;
  padding-top: 18px;
  border-top: 1px solid var(--fio);
  color: var(--carvao);
  scroll-margin-top: 16px;
}
[data-section="folio"] h2 span {
  color: var(--brasa);
  margin-right: 8px;
}
[data-section="folio"] h3 {
  font-family: var(--serif-titulo);
  font-weight: 700;
  font-size: 19px;
  margin: 28px 0 8px;
  color: var(--grafite);
}

[data-section="folio"] p, [data-section="folio"] li { max-width: 72ch; }

[data-role="nota"] {
  margin: 24px 0;
  padding: 16px 20px;
  background: #fff;
  border-left: 4px solid var(--brasa);
  font-size: 15.5px;
  box-shadow: 0 1px 0 var(--fio);
}
[data-role="nota"] b:first-child {
  display: block;
  font-family: var(--serif-titulo);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brasa-escura);
  margin-bottom: 4px;
}

[data-role="ficha"] {
  margin: 24px 0;
  background: #fff;
  border: 1px solid var(--fio);
  display: grid;
  grid-template-columns: minmax(130px, 34%) 1fr;
}
[data-role="ficha"] dt, [data-role="ficha"] dd {
  margin: 0;
  padding: 10px 14px;
  border-bottom: 1px solid var(--papel-2);
  font-size: 15px;
  line-height: 1.5;
}
[data-role="ficha"] dt {
  font-family: var(--serif-titulo);
  font-weight: 700;
  font-size: 13px;
  background: var(--papel-2);
  color: var(--grafite);
}
[data-role="ficha"] dd { overflow-wrap: anywhere; }

[data-role="tabela"] {
  width: 100%;
  overflow-x: auto;
  margin: 24px 0;
  -webkit-overflow-scrolling: touch;
}
[data-role="tabela"] table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  background: #fff;
  font-size: 15px;
}
[data-role="tabela"] th, [data-role="tabela"] td {
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--fio);
  vertical-align: top;
  line-height: 1.5;
}
[data-role="tabela"] th {
  background: var(--carvao);
  color: var(--branco);
  font-family: var(--serif-titulo);
  font-weight: 700;
  font-size: 13px;
}

[data-role="passos"] {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  counter-reset: passo;
}
[data-role="passos"] li {
  counter-increment: passo;
  position: relative;
  padding: 0 0 18px 54px;
  margin: 0;
}
[data-role="passos"] li::before {
  content: counter(passo);
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--carvao);
  color: #fff;
  font-family: var(--serif-titulo);
  font-weight: 800;
  border-radius: 50%;
  border: 2px solid var(--brasa);
}

[data-role="duas-colunas"] {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 22px 0;
}
[data-role="duas-colunas"] > div {
  background: #fff;
  border: 1px solid var(--fio);
  padding: 16px 18px;
}
[data-role="duas-colunas"] h3 { margin-top: 0; }
[data-role="duas-colunas"] ul { padding-left: 20px; margin: 0; }
[data-role="duas-colunas"] li { margin-bottom: 6px; }

[data-role="selo"] {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 26px 0;
  padding: 18px 20px;
  background: var(--carvao);
  color: var(--branco);
}
[data-role="selo"] b {
  font-family: var(--serif-titulo);
  font-size: 42px;
  line-height: 1;
  color: var(--brasa);
}
[data-role="selo"] p { margin: 0; font-size: 15px; }

[data-role="chamada"] {
  margin: 34px 0;
  padding: 22px 24px;
  border: 2px solid var(--carvao);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
[data-role="chamada"] p { margin: 0; flex: 1 1 260px; font-size: 16px; }

[data-role="faq"] details {
  border-bottom: 1px solid var(--fio);
  padding: 12px 0;
}
[data-role="faq"] summary {
  cursor: pointer;
  font-family: var(--serif-titulo);
  font-weight: 700;
  font-size: 17px;
  list-style: none;
  position: relative;
  padding-right: 30px;
}
[data-role="faq"] summary::-webkit-details-marker { display: none; }
[data-role="faq"] summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: -2px;
  color: var(--brasa);
  font-size: 22px;
}
[data-role="faq"] details[open] summary::after { content: "−"; }
[data-role="faq"] details p { margin: 10px 0 4px; }

/* ---------- footer ---------- */

[data-section="colophon"] {
  background: var(--carvao);
  color: #c9cfd1;
  font-size: 14px;
  line-height: 1.65;
}
[data-section="colophon"] > div {
  max-width: var(--largura);
  margin: 0 auto;
  padding: 36px 24px 28px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 36px;
}
[data-section="colophon"] h2 {
  font-family: var(--serif-titulo);
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--branco);
  margin: 0 0 8px;
}
[data-section="colophon"] p { margin: 0 0 12px; }
[data-section="colophon"] a { color: #fff; }
[data-section="colophon"] ul { list-style: none; padding: 0; margin: 0; columns: 2; }
[data-section="colophon"] li { margin-bottom: 6px; }
[data-role="baseline"] {
  border-top: 1px solid rgba(253, 255, 255, .12);
  max-width: var(--largura);
  margin: 0 auto;
  padding: 16px 24px 26px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: #9aa1a4;
}
[data-role="idade"] {
  display: inline-block;
  border: 1px solid var(--brasa);
  color: var(--brasa);
  font-weight: 700;
  padding: 0 6px;
  margin-right: 6px;
}

/* ---------- 404 ---------- */

[data-section="perdido"] {
  max-width: 760px;
  margin: 0 auto;
  padding: 70px 24px 90px;
}
[data-section="perdido"] [data-role="codigo"] {
  font-family: var(--serif-titulo);
  font-weight: 800;
  font-size: clamp(90px, 22vw, 180px);
  line-height: .9;
  color: var(--fio);
  margin: 0;
}
[data-section="perdido"] [data-role="codigo"] span { color: var(--brasa); }
[data-section="perdido"] h1 {
  font-family: var(--serif-titulo);
  font-size: 30px;
  margin: 18px 0 10px;
}
[data-section="perdido"] ul {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  border-top: 3px solid var(--carvao);
}
[data-section="perdido"] li { border-bottom: 1px dotted var(--fio); }
[data-section="perdido"] li a {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  text-decoration: none;
  color: var(--tinta);
  font-weight: 600;
}
[data-section="perdido"] li a::after { content: "→"; color: var(--brasa); }

/* ---------- responsive ---------- */

@media (max-width: 960px) {
  [data-section="manual"] { grid-template-columns: 1fr; gap: 26px; padding-top: 28px; }
  [data-section="toc"] {
    position: static;
    background: #fff;
    border: 1px solid var(--fio);
    border-top: 3px solid var(--carvao);
    padding: 14px 16px 4px;
  }
  [data-section="toc"] [data-role="chapters"],
  [data-section="toc"] [data-role="chapters-label"] { display: none; }
  [data-section="colophon"] > div { grid-template-columns: 1fr; gap: 22px; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  [data-role="dateline"] span + span { display: none; }
  [data-role="nameplate"] { padding: 18px 16px; }
  [data-role="nameplate"] > [data-role="go"] { display: none; }
  [data-role="nav-line"] { display: none; }
  [data-role="menu-open"] { display: inline-block; }
  [data-role="wordmark"] small { font-size: 11px; letter-spacing: .16em; }
  [data-section="manual"] { padding: 22px 16px 40px; }
  [data-role="lead"] { font-size: 17px; }
  [data-section="folio"] h2 { font-size: 21px; margin-top: 36px; }
  [data-role="duas-colunas"] { grid-template-columns: 1fr; }
  [data-role="ficha"] { grid-template-columns: 1fr; }
  [data-role="ficha"] dt { border-bottom: 0; padding-bottom: 4px; }
  [data-role="chamada"] { padding: 18px; }
  [data-role="chamada"] [data-role="go"] { width: 100%; text-align: center; }
  [data-role="selo"] { flex-direction: column; align-items: flex-start; }
  [data-section="colophon"] ul { columns: 1; }
  [data-role="dateline"] { padding: 8px 16px; }
}