/* V61 — editorial chapters after the preserved TV opening.
   All rules require the opt-in v61-chapter class. No home/global/nav overrides. */
#main > .v61-chapter:is(#encontro, #construcao, #protecao, #assinatura, #cor, #tipografia, #linguagem, #usos, #credenciais, #escala, #encerramento) {
  --v61-ink: #06142c;
  --v61-paper: #f4efe6;
  --v61-rule: #a9bdd238;
  --v61-muted: #bdcce0;
  position: relative;
  min-width: 0;
  min-height: 100svh;
  padding: clamp(100px, 11svh, 138px) clamp(24px, 5vw, 92px) clamp(50px, 7svh, 90px);
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: clip;
}
#main > .v61-chapter:is(#encontro, #construcao, #protecao, #assinatura, #cor, #tipografia, #linguagem, #usos, #credenciais, #escala, #encerramento) :is(.id-meta, .kn-scene-header) {
  gap: 24px;
  margin: 0 0 42px;
  padding: 0 0 20px;
  border-bottom: 1px solid var(--v61-rule);
  font-family: "Titillium Web", sans-serif;
  font-weight: 600;
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: .12em;
  color: var(--v61-muted);
}
#main > .v61-chapter:is(#encontro, #construcao, #protecao, #assinatura, #cor, #tipografia, #linguagem, #usos, #credenciais, #escala, #encerramento) :is(.id-heading, .v36-technical-head, .kn-color-heading) {
  min-width: 0;
  gap: clamp(32px, 6vw, 92px);
  margin: 0 0 42px;
}
#main > .v61-chapter:is(#encontro, #construcao, #protecao, #assinatura, #cor, #tipografia, #linguagem, #usos, #credenciais, #escala, #encerramento) :is(.id-heading h2, .v36-technical-head h2, .kn-color-heading h2, .credentials-heading h2, .scale-heading h2) {
  font-family: Anton, sans-serif;
  font-weight: 400;
  font-size: clamp(52px, 6.4vw, 94px);
  line-height: 1.04;
  letter-spacing: 0;
  text-transform: uppercase;
  text-wrap: balance;
}
#main > .v61-chapter:is(#encontro, #construcao, #protecao, #assinatura, #cor, #tipografia, #linguagem, #usos, #credenciais, #escala, #encerramento) :is(.id-heading > p, .v36-technical-head > p, .kn-color-heading > p) {
  font-family: "Titillium Web", sans-serif;
  font-size: clamp(19px, 1.75vw, 25px);
  font-weight: 400;
  line-height: 1.5;
  color: var(--v61-muted);
  max-width: 39ch;
  margin: 0;
  padding: 0;
}
#main > .v61-chapter:is(#encontro, #construcao, #protecao, #assinatura, #cor, #tipografia, #linguagem, #usos, #credenciais, #escala, #encerramento) .id-note {
  max-width: 84ch;
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--v61-rule);
  font-family: "Titillium Web", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--v61-muted);
  opacity: 1;
}
#main > #encontro.v61-chapter,
#main > #linguagem.v61-chapter,
#main > #encerramento.v61-chapter {
  --v61-rule: #f4efe644;
  --v61-muted: #f4efe6;
  background: #244cff;
  color: #f4efe6;
}
#main > #construcao.v61-chapter,
#main > #assinatura.v61-chapter,
#main > #tipografia.v61-chapter,
#main > #usos.v61-chapter,
#main > #escala.v61-chapter {
  --v61-rule: #06142c2b;
  --v61-muted: #42556e;
  background: #f4efe6;
  color: #06142c;
}
#main > #protecao.v61-chapter,
#main > #cor.v61-chapter,
#main > #credenciais.v61-chapter {
  background: #06142c;
  color: #f4efe6;
}

/* 01 — a dominant mark with an editorial column, rather than another cover. */
#main > #encontro.v61-chapter {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  gap: 0 clamp(36px, 6vw, 100px);
  align-items: center;
}
#main > #encontro.v61-chapter > .id-meta { grid-column: 1 / -1; }
#main > #encontro.v61-chapter > .id-heading {
  grid-column: 2;
  grid-row: 2;
  display: block;
  align-self: center;
  margin: 0;
}
#main > #encontro.v61-chapter .id-heading h2 { font-size: clamp(52px, 5.7vw, 88px); margin: 0 0 28px; }
#main > #encontro.v61-chapter .id-anatomy {
  grid-column: 1;
  grid-row: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  margin: 0;
  min-width: 0;
}
#main > #encontro.v61-chapter .id-anatomy-art {
  min-height: 300px;
  height: clamp(300px, 43svh, 480px);
  padding: 20px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
#main > #encontro.v61-chapter .id-anatomy-art img { width: 100%; height: 100%; max-height: none; object-fit: contain; }
#main > #encontro.v61-chapter .v36-brand-halo { display: none; }
#main > #encontro.v61-chapter .id-anatomy ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; padding: 24px 0 0; margin: 0; border-top: 1px solid #f4efe644; }
#main > #encontro.v61-chapter .id-anatomy li { display: block; margin: 0; padding: 0; border: 0; }
#main > #encontro.v61-chapter .id-anatomy li > span { display: block; color: #f4efe6; margin-bottom: 12px; font-size: 11px; }
#main > #encontro.v61-chapter .id-anatomy h3 { font-family: Anton, sans-serif; font-size: 28px; line-height: 1.1; margin: 0 0 12px; font-weight: 400; color: #f4efe6; }
#main > #encontro.v61-chapter .id-anatomy li p { font-size: 17px; line-height: 1.45; margin: 0; color: #f4efe6; }

/* 02–03 — technical art is the hero; rules remain fully visible alongside it. */
#main > #construcao.v61-chapter,
#main > #protecao.v61-chapter { display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: 22px clamp(32px, 5vw, 80px); align-content: center; }
#main > #construcao.v61-chapter > .id-meta,
#main > #protecao.v61-chapter > .id-meta { grid-column: 1 / -1; margin-bottom: 20px; }
#main > #construcao.v61-chapter .v36-technical-head,
#main > #protecao.v61-chapter .v36-technical-head { grid-column: 1; display: block; margin: 0; }
#main > #construcao.v61-chapter .v36-technical-head h2,
#main > #protecao.v61-chapter .v36-technical-head h2 { font-size: clamp(46px, 4.7vw, 74px); margin: 0 0 25px; }
#main > #construcao.v61-chapter .id-diagram-art,
#main > #protecao.v61-chapter .id-diagram-art { grid-column: 2; grid-row: 2 / 5; width: 100%; height: clamp(370px, 57svh, 650px); min-height: 0; padding: 0; margin: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
#main > #construcao.v61-chapter .id-diagram-art img,
#main > #protecao.v61-chapter .id-diagram-art img { width: 100%; height: 100%; object-fit: contain; }
#main > #construcao.v61-chapter .v36-measure-strip { grid-column: 1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 18px 0 0; padding: 20px 0 0; border-top: 1px solid #06142c2b; }
#main > #construcao.v61-chapter .v36-measure-strip > span { display: flex; flex-direction: column; align-items: start; gap: 8px; font-size: 13px; line-height: 1.4; color: #42556e; }
#main > #construcao.v61-chapter .v36-measure-strip b { font-family: Anton, sans-serif; font-size: 32px; font-weight: 400; color: #06142c; }
#main > #construcao.v61-chapter > .id-note,
#main > #protecao.v61-chapter > .id-note { grid-column: 1; margin: 0; border: 0; padding: 0; font-size: 15px; }
#main > #protecao.v61-chapter .v36-protection-rule { grid-column: 1; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 14px 22px; align-items: start; margin: 12px 0 0; padding: 22px 0 0; border-top: 1px solid #a9bdd238; }
#main > #protecao.v61-chapter .v36-unit { font-family: Anton, sans-serif; font-size: 64px; line-height: 1; font-weight: 400; color: #f4efe6; }
#main > #protecao.v61-chapter .v36-protection-rule p { font-size: 17px; line-height: 1.45; color: #bdcce0; margin: 0; }
#main > #protecao.v61-chapter .v36-protection-rule p b { display: block; color: #f4efe6; font-size: 18px; margin: 0 0 8px; }
#main > #protecao.v61-chapter .v36-rule-status { grid-column: 2; color: #36c9ff; font-size: 10px; line-height: 1.6; letter-spacing: .1em; }

/* 04 — large interactive signature and clear controls; both expressions stay equivalent. */
#main > #assinatura.v61-chapter { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); column-gap: clamp(30px, 5vw, 80px); row-gap: 25px; align-items: start; }
#main > #assinatura.v61-chapter > .id-meta { grid-column: 1 / -1; margin-bottom: 10px; }
#main > #assinatura.v61-chapter .id-heading { grid-column: 1; grid-row: 2; display: block; margin: 0; }
#main > #assinatura.v61-chapter .id-heading h2 { font-size: clamp(46px, 4.8vw, 74px); margin: 0 0 24px; }
#main > #assinatura.v61-chapter #signature-stage { grid-column: 2; grid-row: 2 / 4; width: 100%; min-width: 0; min-height: 430px; height: 53svh; max-height: 580px; padding: 38px; border: 0; border-radius: 0; box-shadow: none; }
#main > #assinatura.v61-chapter #signature-stage > .id-signature-logo { width: 88%; max-width: 650px; height: auto; max-height: 300px; object-fit: contain; }
#main > #assinatura.v61-chapter #signature-stage .v36-expressive { width: 96%; height: min(37svh, 390px); max-height: 390px; }
#main > #assinatura.v61-chapter .signature-controls { grid-column: 2; grid-row: 4; display: flex; align-items: start; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin: 0; padding: 0; }
#main > #assinatura.v61-chapter :is(.v36-mode-switch, .theme-buttons) { display: flex; gap: 8px; flex-wrap: wrap; }
#main > #assinatura.v61-chapter .signature-controls button { border: 1px solid #06142c4d; border-radius: 999px; padding: 10px 17px; min-height: 42px; color: #06142c; background: transparent; font-family: "Titillium Web", sans-serif; font-size: 14px; font-weight: 600; line-height: 1.25; }
#main > #assinatura.v61-chapter .signature-controls button[aria-pressed="true"] { border-color: #06142c; background: #06142c; color: #f4efe6; }
#main > #assinatura.v61-chapter .v36-expression-note { grid-column: 1; grid-row: 3 / 5; display: block; padding: 20px 0 0; margin: 0; border-top: 1px solid #06142c2b; }
#main > #assinatura.v61-chapter .v36-expression-note > span { display: block; margin: 0 0 13px; font-size: 10px; letter-spacing: .09em; color: #42556e; }
#main > #assinatura.v61-chapter .v36-expression-note p { font-size: 17px; line-height: 1.5; color: #42556e; }
#main > #assinatura.v61-chapter .id-reduction { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: clamp(30px, 5vw, 80px); margin: 20px 0 0; padding: 27px 0 0; border-top: 1px solid #06142c2b; }
#main > #assinatura.v61-chapter .id-reduction-sample { padding: 0; border: 0; background: transparent; min-width: 0; }
#main > #assinatura.v61-chapter .id-reduction-sample img { width: min(320px, 100%); max-width: 100%; height: auto; }
#main > #assinatura.v61-chapter .id-reduction-sample > span { display: block; font-size: 12px; line-height: 1.4; margin-top: 15px; color: #42556e; }
#main > #assinatura.v61-chapter .id-reduction > p { font-size: 17px; line-height: 1.55; color: #42556e; max-width: 64ch; }

/* 05 — four uninterrupted color fields; the samples retain actual contrast pairs. */
#main > #cor.v61-chapter .kn-color-intro { padding: 0; margin: 0 0 36px; }
#main > #cor.v61-chapter .kn-color-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); align-items: end; margin-bottom: 0; }
#main > #cor.v61-chapter .color-spectrum { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; min-height: 0; }
#main > #cor.v61-chapter .color-field { display: flex; flex-direction: column; align-items: stretch; justify-content: space-between; height: clamp(270px, 32svh, 370px); min-width: 0; padding: 29px 24px; border: 0; border-radius: 0; box-shadow: none; }
#main > #cor.v61-chapter .color-name { font-family: Anton, sans-serif; font-size: clamp(25px, 2.6vw, 42px); font-weight: 400; letter-spacing: 0; line-height: 1.15; overflow-wrap: anywhere; }
#main > #cor.v61-chapter .color-name small { display: block; margin-top: 12px; font-family: "Titillium Web", sans-serif; font-size: 16px; line-height: 1.4; }
#main > #cor.v61-chapter .color-index { font-size: 10px; line-height: 1.4; letter-spacing: .1em; }
#main > #cor.v61-chapter .color-hex { font-size: 18px; line-height: 1.3; }
#main > #cor.v61-chapter .v37-gradient-frame { margin: 32px 0 0; padding: 0; border: 0; border-radius: 0; overflow: hidden; }
#main > #cor.v61-chapter .gradient-ribbon { height: 150px; min-height: 0; border: 0; border-radius: 0; }
#main > #cor.v61-chapter .color-foot { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; padding: 22px 0 30px; margin: 0; font-size: 16px; color: #bdcce0; }
#main > #cor.v61-chapter .color-foot > span { margin: 0; font-size: 13px; }
#main > #cor.v61-chapter .v37-contrast-heading { border: 0; padding: 24px 0 16px; margin: 0; }
#main > #cor.v61-chapter .id-contrast { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 0; }
#main > #cor.v61-chapter .id-contrast > div { padding: 25px; border: 0; border-radius: 0; min-width: 0; min-height: 155px; }
#main > #cor.v61-chapter .id-contrast .v37-contrast-type { font-size: 64px; line-height: 1; }
#main > #cor.v61-chapter .id-contrast b { font-size: 31px; line-height: 1.1; }
#main > #cor.v61-chapter .id-contrast > div > span:last-child { font-size: 15px; line-height: 1.5; }

/* 06 — the approved type system, with a clear difference between display and reading. */
#main > #tipografia.v61-chapter .id-type-main { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); gap: 5vw; align-items: center; padding: 0 0 36px; margin: 0; }
#main > #tipografia.v61-chapter .id-type-main h2 { font-size: clamp(132px, 18vw, 270px); line-height: .95; font-weight: 400; margin: 15px 0 20px; }
#main > #tipografia.v61-chapter .id-type-main p { font-size: 20px; line-height: 1.45; color: #42556e; margin: 0; }
#main > #tipografia.v61-chapter .v37-glyph { min-width: 0; width: 100%; padding: 0; border: 0; }
#main > #tipografia.v61-chapter .id-type-aa { font-size: clamp(160px, 18vw, 270px); line-height: 1; color: #244cff; }
#main > #tipografia.v61-chapter .v37-glyph > span:last-child { font-size: 10px; color: #42556e; }
#main > #tipografia.v61-chapter .v37-character-strip { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 35px; align-items: start; padding: 29px 0; margin: 0; border-block: 1px solid #06142c2b; }
#main > #tipografia.v61-chapter .v37-character-strip > span { font-size: 11px; line-height: 1.5; color: #42556e; }
#main > #tipografia.v61-chapter .id-alphabet { font-family: Anton, sans-serif; font-size: clamp(20px, 2.25vw, 32px); line-height: 1.55; letter-spacing: .02em; overflow-wrap: anywhere; }
#main > #tipografia.v61-chapter .id-type-roles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(36px, 7vw, 110px); padding: 34px 0 0; }
#main > #tipografia.v61-chapter .id-type-roles h3 { font-size: clamp(36px, 4vw, 58px); line-height: 1.08; margin: 20px 0; }
#main > #tipografia.v61-chapter .id-type-roles p { font-size: 19px; line-height: 1.5; color: #42556e; }
#main > #tipografia.v61-chapter .id-support-sample { font-family: "Titillium Web", sans-serif; font-size: clamp(32px, 3.2vw, 46px); line-height: 1.15; text-transform: none; }
#main > #tipografia.v61-chapter .v37-support-heading { gap: 15px; align-items: start; }
#main > #tipografia.v61-chapter .v37-weight-specimen { font-size: 18px; line-height: 1.5; gap: 24px; }

/* 07 — pure gradients, no auxiliary graphic is introduced. */
#main > #linguagem.v61-chapter .id-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); align-items: end; }
#main > #linguagem.v61-chapter .id-language-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(25px, 4vw, 65px); }
#main > #linguagem.v61-chapter .id-language-grid figure { display: block; grid-column: auto; min-width: 0; margin: 0; padding: 0; border: 0; }
#main > #linguagem.v61-chapter .v37-language-art { display: block; height: auto; min-height: 0; max-height: none; aspect-ratio: 4 / 3; padding: 0; border: 0; border-radius: 0; overflow: hidden; }
#main > #linguagem.v61-chapter .v37-language-art::after { display: none; }
#main > #linguagem.v61-chapter .id-gradient-swatch { height: 100%; min-height: 0; width: 100%; border-radius: 0; }
#main > #linguagem.v61-chapter .v37-language-art img { width: 100%; height: 100%; max-height: none; object-fit: cover; }
#main > #linguagem.v61-chapter .id-language-grid figcaption { display: block; margin: 22px 0 0; padding: 0; }
#main > #linguagem.v61-chapter .id-language-grid h3 { font-family: Anton, sans-serif; font-size: 42px; line-height: 1.1; margin: 0 0 13px; color: #f4efe6; }
#main > #linguagem.v61-chapter .id-language-grid p { font-size: 19px; line-height: 1.5; max-width: 40ch; color: #f4efe6; }
#main > #linguagem.v61-chapter .id-grade-rule { display: grid; grid-template-columns: .7fr 1.4fr .8fr; gap: 28px; align-items: start; margin: 38px 0 0; padding: 25px 0 0; border-top: 1px solid #f4efe644; }
#main > #linguagem.v61-chapter .id-grade-rule > span { font-size: 11px; line-height: 1.5; color: #f4efe6; letter-spacing: .07em; border: 0; padding: 0; }
#main > #linguagem.v61-chapter .id-grade-rule p { font-size: 18px; line-height: 1.6; color: #f4efe6; }

/* 08 — one correct application as the hero, with three explicit error demonstrations. */
#main > #usos.v61-chapter .id-heading { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: end; }
#main > #usos.v61-chapter .id-misuse-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px 26px; }
#main > #usos.v61-chapter .id-misuse-grid figure { min-width: 0; margin: 0; }
#main > #usos.v61-chapter .v38-correct-use { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr); gap: clamp(30px, 5vw, 80px); align-items: center; padding: 0 0 35px; border-bottom: 1px solid #06142c2b; }
#main > #usos.v61-chapter .v38-correct-use .id-example { height: clamp(260px, 35svh, 380px); padding: 40px; border: 0; border-radius: 0; background: #06142c; }
#main > #usos.v61-chapter .v38-correct-use .id-example img { width: 100%; height: 100%; max-height: 260px; object-fit: contain; }
#main > #usos.v61-chapter .v38-correct-use figcaption { padding: 0; margin: 0; gap: 15px; }
#main > #usos.v61-chapter .v38-correct-use figcaption > b { font-size: clamp(34px, 3vw, 46px); line-height: 1.08; }
#main > #usos.v61-chapter .v38-correct-use figcaption > small { color: #42556e; font-size: 16px; line-height: 1.55; }
#main > #usos.v61-chapter .id-wrong { height: 220px; border: 0; border-radius: 0; padding: 28px; }
#main > #usos.v61-chapter .id-misuse-grid figcaption > b { font-family: Anton, sans-serif; font-weight: 400; font-size: 30px; line-height: 1.12; }
#main > #usos.v61-chapter .id-misuse-grid figcaption > span:last-child { color: #42556e; font-size: 17px; line-height: 1.5; }
#main > #usos.v61-chapter .v38-example-label { color: #42556e; }

/* 10 — original badge surfaces and flip behavior remain intact. */
#main > #credenciais.v61-chapter { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; gap: 40px; }
#main > #credenciais.v61-chapter .credentials-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; }
#main > #credenciais.v61-chapter .credentials-heading .eyebrow { color: #bdcce0; font-size: 11px; letter-spacing: .12em; margin: 0 0 22px; opacity: 1; }
#main > #credenciais.v61-chapter .credentials-heading h2 { max-width: 18ch; }
#main > #credenciais.v61-chapter .flip-control { margin: 0; border: 1px solid #bdcce066; border-radius: 999px; padding: 13px 20px; min-width: 195px; background: transparent; color: #f4efe6; font-size: 14px; }
#main > #credenciais.v61-chapter .badges-stage { display: flex; align-items: center; justify-content: center; height: auto; min-height: 0; margin: 0; padding: 25px 0 15px; gap: clamp(60px, 11vw, 175px); }
#main > #credenciais.v61-chapter .badge-object { width: min(30vw, 330px); max-width: 330px; }
#main > #credenciais.v61-chapter .badge-object figcaption { color: #f4efe6; font-size: 18px; line-height: 1.4; margin-top: 22px; }
#main > #credenciais.v61-chapter .badge-object figcaption span { color: #bdcce0; font-size: 14px; }
#main > #credenciais.v61-chapter .badge-disclosure { margin: 0; color: #bdcce0; font-size: 15px; line-height: 1.5; text-align: center; }

/* 11 — panorama keeps its original art and existing scroll behavior. */
#main > #escala.v61-chapter { padding: 0; }
#main > #escala.v61-chapter .scale-sticky { padding: 102px clamp(24px, 5vw, 92px) 40px; min-height: 0; grid-template-rows: auto minmax(0, 1fr) auto; gap: 35px; }
#main > #escala.v61-chapter .scale-heading { width: 100%; justify-self: start; text-align: left; }
#main > #escala.v61-chapter .scale-heading .eyebrow { font-size: 11px; letter-spacing: .12em; color: #42556e; margin: 0 0 26px; }
#main > #escala.v61-chapter .scale-heading h2 { max-width: 19ch; font-size: clamp(49px, 6.2vw, 90px); }
#main > #escala.v61-chapter .panorama-wrap { align-self: center; width: 100%; height: auto; min-height: 0; aspect-ratio: 3 / 1; margin: 0; }
#main > #escala.v61-chapter .panorama-wrap .zoom { width: 100%; height: 100%; min-height: 0; background: transparent; box-shadow: none; }
#main > #escala.v61-chapter .panorama-wrap img { width: 100%; height: 100%; max-height: none; object-fit: contain; }
#main > #escala.v61-chapter .scale-caption { font-family: "Titillium Web", sans-serif; color: #42556e; font-size: 11px; letter-spacing: .1em; margin: 0; text-align: left; width: 100%; }

/* 12 — the identity is the closing statement, with pending guide rules kept explicit. */
#main > #encerramento.v61-chapter { display: flex; flex-direction: column; gap: 28px; }
#main > #encerramento.v61-chapter > .id-meta { margin: 0; }
#main > #encerramento.v61-chapter .v38-summary-hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(35px, 6vw, 100px); align-items: center; min-height: 350px; flex: 1; }
#main > #encerramento.v61-chapter .id-summary-logo { width: 100%; height: 100%; min-height: 290px; max-height: none; margin: 0; padding: 25px 0; }
#main > #encerramento.v61-chapter .id-summary-logo img { width: 100%; height: 100%; max-height: 350px; object-fit: contain; }
#main > #encerramento.v61-chapter .v38-summary-halo { display: none; }
#main > #encerramento.v61-chapter .id-summary-info h2 { font-family: Anton, sans-serif; font-weight: 400; font-size: clamp(42px, 4.1vw, 65px); line-height: 1.06; text-transform: uppercase; letter-spacing: 0; margin: 0 0 25px; }
#main > #encerramento.v61-chapter .id-summary-info p { font-size: 21px; line-height: 1.5; color: #f4efe6; max-width: 36ch; }
#main > #encerramento.v61-chapter .v38-system-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 25px; border-block: 1px solid #f4efe644; padding: 24px 0; }
#main > #encerramento.v61-chapter .v38-system-strip > span { display: flex; align-items: baseline; gap: 18px; color: #f4efe6; font-size: 16px; line-height: 1.4; }
#main > #encerramento.v61-chapter .v38-system-strip b { font-family: Anton, sans-serif; font-weight: 400; font-size: 38px; color: #f4efe6; }
#main > #encerramento.v61-chapter .id-review-list { display: grid; grid-template-columns: .7fr 2.3fr; gap: 30px; border: 0; margin: 0; padding: 0; }
#main > #encerramento.v61-chapter .id-review-list > span { color: #f4efe6; font-size: 11px; letter-spacing: .1em; }
#main > #encerramento.v61-chapter .v38-review-items { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; }
#main > #encerramento.v61-chapter .id-review-list p { font-size: 17px; line-height: 1.5; color: #f4efe6; }
#main > #encerramento.v61-chapter .id-review-list b { font-size: 17px; color: #f4efe6; }
#main > #encerramento.v61-chapter footer { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; border-top: 1px solid #f4efe644; padding: 24px 0 0; margin: 0; color: #f4efe6; font-size: 10px; letter-spacing: .08em; }
#main > #encerramento.v61-chapter footer a { color: #f4efe6; font-size: 16px; }

@media (max-width: 1100px) {
  #main > #encontro.v61-chapter { display: block; }
  #main > #encontro.v61-chapter > .id-heading { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 35px; margin: 0 0 38px; }
  #main > #encontro.v61-chapter .id-heading h2 { margin: 0; }
  #main > #encontro.v61-chapter .id-anatomy { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  #main > #encontro.v61-chapter .id-anatomy-art { height: 360px; min-height: 0; max-width: 780px; width: 100%; justify-self: center; }
  #main > #construcao.v61-chapter,
  #main > #protecao.v61-chapter,
  #main > #assinatura.v61-chapter { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; height: auto; }
  #main > #construcao.v61-chapter > *,
  #main > #protecao.v61-chapter > *,
  #main > #assinatura.v61-chapter > * { grid-column: 1; grid-row: auto; }
  #main > #construcao.v61-chapter .v36-technical-head,
  #main > #protecao.v61-chapter .v36-technical-head,
  #main > #assinatura.v61-chapter .id-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 35px; align-items: end; }
  #main > #construcao.v61-chapter .v36-technical-head h2,
  #main > #protecao.v61-chapter .v36-technical-head h2,
  #main > #assinatura.v61-chapter .id-heading h2 { margin: 0; }
  #main > #construcao.v61-chapter .id-diagram-art,
  #main > #protecao.v61-chapter .id-diagram-art { grid-column: 1; grid-row: auto; height: 430px; }
  #main > #assinatura.v61-chapter #signature-stage { height: 480px; min-height: 0; }
  #main > #assinatura.v61-chapter .signature-controls { grid-column: 1; grid-row: auto; }
  #main > #assinatura.v61-chapter .v36-expression-note { grid-column: 1; grid-row: auto; }
  #main > #assinatura.v61-chapter .id-reduction { grid-template-columns: .85fr 1.15fr; }
  #main > #cor.v61-chapter .color-spectrum { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #main > #cor.v61-chapter .color-field { height: 270px; }
  #main > #cor.v61-chapter .color-name { font-size: 34px; }
  #main > #cor.v61-chapter .id-contrast { gap: 15px; }
  #main > #cor.v61-chapter .id-contrast > div { padding: 20px; }
  #main > #cor.v61-chapter .id-contrast b { font-size: 27px; }
  #main > #tipografia.v61-chapter .v37-character-strip { grid-template-columns: 110px minmax(0, 1fr); gap: 24px; }
  #main > #linguagem.v61-chapter .id-grade-rule { grid-template-columns: .7fr 1.8fr; }
  #main > #linguagem.v61-chapter .id-grade-rule > span:last-child { grid-column: 2; }
  #main > #usos.v61-chapter .v38-correct-use { grid-template-columns: 1.3fr .7fr; gap: 30px; }
  #main > #usos.v61-chapter .v38-correct-use .id-example { padding: 28px; }
  #main > #credenciais.v61-chapter .credentials-heading h2 { font-size: clamp(48px, 6vw, 72px); }
  #main > #encerramento.v61-chapter .v38-system-strip > span { flex-direction: column; gap: 8px; }
  #main > #encerramento.v61-chapter .id-review-list { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 700px) {
  #main > .v61-chapter:is(#encontro, #construcao, #protecao, #assinatura, #cor, #tipografia, #linguagem, #usos, #credenciais, #escala, #encerramento) { min-height: 0; padding: 98px 24px 50px; }
  #main > .v61-chapter:is(#encontro, #construcao, #protecao, #assinatura, #cor, #tipografia, #linguagem, #usos, #credenciais, #escala, #encerramento) :is(.id-meta, .kn-scene-header) { margin-bottom: 31px; padding-bottom: 17px; font-size: 9px; letter-spacing: .08em; align-items: start; gap: 20px; }
  #main > .v61-chapter:is(#encontro, #construcao, #protecao, #assinatura, #cor, #tipografia, #linguagem, #usos, #credenciais, #escala, #encerramento) :is(.id-meta, .kn-scene-header) > span:last-child { max-width: 45%; text-align: right; }
  #main > .v61-chapter:is(#encontro, #construcao, #protecao, #assinatura, #cor, #tipografia, #linguagem, #usos, #credenciais, #escala, #encerramento) :is(.id-heading, .v36-technical-head, .kn-color-heading) { grid-template-columns: minmax(0, 1fr); gap: 24px; margin-bottom: 30px; }
  #main > .v61-chapter:is(#encontro, #construcao, #protecao, #assinatura, #cor, #tipografia, #linguagem, #usos, #credenciais, #escala, #encerramento) :is(.id-heading h2, .v36-technical-head h2, .kn-color-heading h2, .credentials-heading h2, .scale-heading h2) { font-size: clamp(43px, 13vw, 66px); line-height: 1.06; }
  #main > .v61-chapter:is(#encontro, #construcao, #protecao, #assinatura, #cor, #tipografia, #linguagem, #usos, #credenciais, #escala, #encerramento) :is(.id-heading > p, .v36-technical-head > p, .kn-color-heading > p) { font-size: 20px; line-height: 1.5; }
  #main > .v61-chapter:is(#encontro, #construcao, #protecao, #assinatura, #cor, #tipografia, #linguagem, #usos, #credenciais, #escala, #encerramento) .id-note { font-size: 16px; line-height: 1.55; margin-top: 25px; }
  #main > #encontro.v61-chapter > .id-heading { display: grid; grid-template-columns: 1fr; gap: 24px; margin-bottom: 25px; }
  #main > #encontro.v61-chapter .id-anatomy-art { height: 235px; padding: 20px 0; }
  #main > #encontro.v61-chapter .id-anatomy ol { grid-template-columns: 1fr; gap: 22px; padding-top: 25px; }
  #main > #encontro.v61-chapter .id-anatomy li { display: grid; grid-template-columns: 35px minmax(0, 1fr); column-gap: 16px; }
  #main > #encontro.v61-chapter .id-anatomy li > span { grid-column: 1; grid-row: 1 / 3; margin: 3px 0 0; }
  #main > #encontro.v61-chapter .id-anatomy h3 { font-size: 30px; grid-column: 2; }
  #main > #encontro.v61-chapter .id-anatomy li p { grid-column: 2; font-size: 19px; line-height: 1.5; }
  #main > #construcao.v61-chapter,
  #main > #protecao.v61-chapter,
  #main > #assinatura.v61-chapter { display: block; }
  #main > #construcao.v61-chapter .v36-technical-head,
  #main > #protecao.v61-chapter .v36-technical-head,
  #main > #assinatura.v61-chapter .id-heading { display: grid; grid-template-columns: 1fr; gap: 24px; }
  #main > #construcao.v61-chapter .id-diagram-art,
  #main > #protecao.v61-chapter .id-diagram-art { height: auto; aspect-ratio: 1440 / 780; margin: 28px 0; }
  #main > #construcao.v61-chapter .v36-measure-strip { gap: 20px; margin-bottom: 28px; }
  #main > #protecao.v61-chapter .v36-protection-rule { margin-bottom: 25px; grid-template-columns: auto minmax(0, 1fr); }
  #main > #protecao.v61-chapter .v36-unit { font-size: 60px; }
  #main > #protecao.v61-chapter .v36-protection-rule p { font-size: 18px; }
  #main > #assinatura.v61-chapter #signature-stage { height: 330px; padding: 28px 20px; margin: 28px 0 22px; }
  #main > #assinatura.v61-chapter #signature-stage .v36-expressive { height: 220px; }
  #main > #assinatura.v61-chapter .signature-controls { gap: 16px; margin-bottom: 28px; }
  #main > #assinatura.v61-chapter .signature-controls button { min-height: 44px; padding: 11px 16px; }
  #main > #assinatura.v61-chapter .v36-expression-note { margin-top: 20px; }
  #main > #assinatura.v61-chapter .v36-expression-note p { font-size: 18px; }
  #main > #assinatura.v61-chapter .id-reduction { grid-template-columns: 1fr; gap: 24px; margin-top: 28px; }
  #main > #assinatura.v61-chapter .id-reduction > p { font-size: 18px; }
  #main > #cor.v61-chapter .kn-color-heading { grid-template-columns: 1fr; gap: 24px; }
  #main > #cor.v61-chapter .color-field { height: 240px; padding: 24px 16px; }
  #main > #cor.v61-chapter .color-name { font-size: clamp(22px, 6.2vw, 30px); }
  #main > #cor.v61-chapter .color-name small { font-size: 14px; margin-top: 10px; }
  #main > #cor.v61-chapter .color-index { font-size: 9px; letter-spacing: .07em; }
  #main > #cor.v61-chapter .color-hex { font-size: 15px; }
  #main > #cor.v61-chapter .gradient-ribbon { height: 150px; }
  #main > #cor.v61-chapter .color-foot { display: block; padding: 23px 0; }
  #main > #cor.v61-chapter .color-foot > span { display: block; margin-top: 9px; }
  #main > #cor.v61-chapter .id-contrast { grid-template-columns: 1fr; gap: 15px; }
  #main > #cor.v61-chapter .id-contrast > div { min-height: 145px; padding: 24px; }
  #main > #cor.v61-chapter .id-contrast b { font-size: 31px; }
  #main > #tipografia.v61-chapter .id-type-main { display: block; padding-bottom: 28px; }
  #main > #tipografia.v61-chapter .id-type-main h2 { font-size: clamp(125px, 35vw, 190px); margin: 16px 0 20px; }
  #main > #tipografia.v61-chapter .v37-glyph { display: none; }
  #main > #tipografia.v61-chapter .v37-character-strip { grid-template-columns: 1fr; gap: 18px; padding: 25px 0; }
  #main > #tipografia.v61-chapter .v37-character-strip > span br { display: none; }
  #main > #tipografia.v61-chapter .id-alphabet { font-size: 22px; line-height: 1.65; }
  #main > #tipografia.v61-chapter .id-type-roles { grid-template-columns: 1fr; gap: 32px; padding-top: 28px; }
  #main > #tipografia.v61-chapter .id-type-roles > div + div { border-top: 1px solid #06142c2b; padding-top: 25px; }
  #main > #tipografia.v61-chapter .id-type-roles h3 { font-size: 36px; }
  #main > #tipografia.v61-chapter .id-type-roles p { font-size: 19px; }
  #main > #tipografia.v61-chapter .id-support-sample { font-size: 34px; }
  #main > #tipografia.v61-chapter .v37-support-heading { flex-direction: row; }
  #main > #tipografia.v61-chapter .id-status { max-width: 140px; text-align: right; font-size: 9px; }
  #main > #linguagem.v61-chapter .id-heading,
  #main > #linguagem.v61-chapter .id-language-grid { grid-template-columns: 1fr; gap: 30px; }
  #main > #linguagem.v61-chapter .id-language-grid h3 { font-size: 38px; }
  #main > #linguagem.v61-chapter .id-language-grid p { font-size: 20px; }
  #main > #linguagem.v61-chapter .id-grade-rule { grid-template-columns: 1fr; gap: 17px; margin-top: 30px; }
  #main > #linguagem.v61-chapter .id-grade-rule > span:last-child { grid-column: 1; }
  #main > #linguagem.v61-chapter .id-grade-rule p { font-size: 19px; }
  #main > #usos.v61-chapter .id-heading { grid-template-columns: 1fr; gap: 24px; }
  #main > #usos.v61-chapter .id-misuse-grid { grid-template-columns: 1fr; gap: 34px; }
  #main > #usos.v61-chapter .v38-correct-use { grid-column: 1; display: block; padding-bottom: 30px; }
  #main > #usos.v61-chapter .v38-correct-use .id-example { height: auto; aspect-ratio: 2.15; padding: 24px; }
  #main > #usos.v61-chapter .v38-correct-use figcaption { margin-top: 24px; }
  #main > #usos.v61-chapter .id-wrong { height: 220px; }
  #main > #usos.v61-chapter .id-misuse-grid figcaption > b { font-size: 33px; }
  #main > #credenciais.v61-chapter { display: block; }
  #main > #credenciais.v61-chapter .credentials-heading { display: block; }
  #main > #credenciais.v61-chapter .credentials-heading h2 { max-width: 11ch; }
  #main > #credenciais.v61-chapter .badge-toolbar { margin: 28px 0 0; }
  #main > #credenciais.v61-chapter .badges-stage { flex-direction: column; gap: 40px; margin: 35px 0 32px; padding: 0; }
  #main > #credenciais.v61-chapter .badge-object { width: min(74vw, 300px); max-width: 300px; }
  #main > #credenciais.v61-chapter .badge-disclosure { text-align: left; font-size: 16px; }
  #main > #escala.v61-chapter { padding: 0; }
  #main > #escala.v61-chapter .scale-sticky { padding: 98px 24px 45px; gap: 35px; }
  #main > #escala.v61-chapter .scale-heading h2 { font-size: clamp(43px, 12.5vw, 63px); }
  #main > #escala.v61-chapter .scale-caption { font-size: 10px; line-height: 1.5; }
  #main > #encerramento.v61-chapter .v38-summary-hero { grid-template-columns: 1fr; gap: 30px; min-height: 0; }
  #main > #encerramento.v61-chapter .id-summary-logo { height: auto; min-height: 0; padding: 15px 0; }
  #main > #encerramento.v61-chapter .id-summary-logo img { height: auto; max-height: none; }
  #main > #encerramento.v61-chapter .id-summary-info h2 { font-size: clamp(40px, 11.5vw, 58px); }
  #main > #encerramento.v61-chapter .id-summary-info p { font-size: 20px; }
  #main > #encerramento.v61-chapter .v38-system-strip { grid-template-columns: 1fr; gap: 22px; padding: 26px 0; }
  #main > #encerramento.v61-chapter .v38-system-strip > span { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 20px; align-items: baseline; }
  #main > #encerramento.v61-chapter .v38-system-strip b { font-size: 34px; }
  #main > #encerramento.v61-chapter .v38-review-items { grid-template-columns: 1fr; gap: 25px; }
  #main > #encerramento.v61-chapter .id-review-list p { font-size: 18px; }
  #main > #encerramento.v61-chapter footer { flex-direction: column; align-items: start; gap: 22px; font-size: 9px; }
}

@media print {
  #main > .v61-chapter:is(#encontro, #construcao, #protecao, #assinatura, #cor, #tipografia, #linguagem, #usos, #credenciais, #escala, #encerramento) { min-height: 0; padding: 45px; break-before: page; }
  #main > #construcao.v61-chapter,
  #main > #protecao.v61-chapter,
  #main > #assinatura.v61-chapter,
  #main > #encontro.v61-chapter { display: block; }
  #main > #construcao.v61-chapter .id-diagram-art,
  #main > #protecao.v61-chapter .id-diagram-art { height: 350px; margin: 25px 0; }
  #main > #escala.v61-chapter .scale-sticky { height: auto; position: static; padding: 45px; }
}

/* Full-strength labels on the cobalt field retain the approved digital contrast. */
#main > #encontro.v61-chapter .id-meta > span,
#main > #linguagem.v61-chapter .id-meta > span,
#main > #encerramento.v61-chapter .id-meta > span{opacity:1}

#main > #encontro.v61-chapter .id-anatomy li p,
#main > #assinatura.v61-chapter .v36-expression-note > span,
#main > #assinatura.v61-chapter .v36-expression-note > p,
#main > #assinatura.v61-chapter .v36-stage-label,
#main > #cor.v61-chapter .color-index,
#main > #cor.v61-chapter .color-hex{opacity:1}

/* QA: preserve editorial spacing after the legacy anatomy layout. */
#main > #encontro.v61-chapter .id-anatomy li > span{position:static;inset:auto}
#main > .v61-chapter:is(#encontro,#construcao,#protecao,#assinatura,#cor,#tipografia,#linguagem,#usos,#credenciais,#escala,#encerramento) .id-meta::after{display:none}