/* ============================================================
   Cerne CC OS — Landing Page v3
   Stylesheet sob a nova identidade Cerne (aprovada 28/05/2026)
   Restrição absoluta: paleta de 6 hex + 2 fontes + flat total
   ============================================================ */

/* ── Fonts ────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;1,6..72,400&family=Inter:wght@400;500;600&display=swap');

/* ── Reset minimal ────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; border: 0; background: none; padding: 0; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* ── Tokens ───────────────────────────────────────────── */
:root {
  /* Paleta exata (apenas estes 6 hex) */
  --verde-cerne: #0E2A24;
  --limestone:   #F2EDE4;
  --carvao:      #1A1A1A;
  --bordo:       #6B1C2A;
  --ocre:        #B8862E;
  --preto:       #0A0A0A;

  /* Borders permitidas (rule da spec) */
  --border-on-light: rgba(26, 26, 26, 0.15);
  --border-on-dark:  rgba(242, 237, 228, 0.30);

  /* Tipografia */
  --font-display: 'Newsreader', 'Times New Roman', Georgia, serif;
  --font-sans:    'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Layout */
  --max-w: 1200px;
  --gutter: clamp(24px, 5vw, 80px);
  --section-y: clamp(64px, 10vw, 128px);
  --radius-card: 8px;
  --radius-btn:  4px;
}

/* ── Base typography ──────────────────────────────────── */
html { font-size: 16px; }

body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--carvao);
  background: var(--limestone);
  font-feature-settings: 'ss01', 'cv01', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Selection */
::selection { background: var(--bordo); color: var(--limestone); }

/* ── Layout helpers ───────────────────────────────────── */
.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left:  var(--gutter);
  padding-right: var(--gutter);
}

.section {
  padding-top:    var(--section-y);
  padding-bottom: var(--section-y);
}

.section--light { background: var(--limestone); color: var(--carvao); }
.section--dark  { background: var(--verde-cerne); color: var(--limestone); }

/* ── Typography classes ───────────────────────────────── */
.h-impact {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.75rem, 7.5vw, 5.5rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
}

.h-display {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.012em;
}

.h-section {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.sub {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(1.0625rem, 1.6vw, 1.3125rem);
  line-height: 1.5;
  color: inherit;
  opacity: 0.92;
}

.body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(0.9375rem, 1.1vw, 1.0625rem);
  line-height: 1.7;
}

.meta {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 0.875rem;
  line-height: 1.5;
  opacity: 0.7;
}

.eyebrow {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.numeral {
  font-family: var(--font-sans);
  font-weight: 500;
  font-feature-settings: 'tnum' 1;
  letter-spacing: 0.08em;
}

.italic-word {
  font-style: italic;
  font-family: var(--font-display);
}

/* Acento bordô em palavras chave (raro, controlado) */
.accent { color: var(--bordo); }

/* Linha-divisor bordô fina (sistema de assinatura visual) */
.rule {
  width: 64px;
  height: 1px;
  background: var(--bordo);
  margin: 0;
  border: 0;
}
.rule--centered { margin-left: auto; margin-right: auto; }
.rule--dark { background: var(--ocre); }

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 28px;
  border-radius: var(--radius-btn);
  transition: opacity 180ms ease, color 180ms ease, background 180ms ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--bordo);
  color: var(--limestone);
}
.btn--primary:hover { opacity: 0.88; }
.btn--primary:active { opacity: 0.76; }

.btn--ghost-light {
  background: transparent;
  color: var(--carvao);
  border: 1px solid var(--carvao);
}
.btn--ghost-light:hover { background: var(--carvao); color: var(--limestone); }

.btn--ghost-dark {
  background: transparent;
  color: var(--limestone);
  border: 1px solid var(--limestone);
}
.btn--ghost-dark:hover { background: var(--limestone); color: var(--verde-cerne); }

.btn--block { width: 100%; padding: 20px 28px; font-size: 0.875rem; }

/* Carrega arrow após o texto via pseudo */
.btn--with-arrow::after {
  content: '→';
  font-size: 1em;
  letter-spacing: 0;
  margin-left: 4px;
}

/* ── Nav ──────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--limestone);
  border-bottom: 1px solid var(--border-on-light);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.nav__brand { display: flex; align-items: center; gap: 12px; }
.nav__logo  { height: 24px; width: auto; }
.nav__cta {
  font-size: 0.75rem;
  padding: 12px 22px;
}

/* ── Eyebrow editorial (Big Idea Ogilvy) ──────────────── */
.eyebrow-band {
  background: var(--limestone);
  border-bottom: 1px solid var(--border-on-light);
  padding: 24px 0 28px;
}
.eyebrow-band__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  justify-content: center;
}
.eyebrow-band .eyebrow { color: var(--carvao); opacity: 0.55; }
.eyebrow-band__statement {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(0.95rem, 1.4vw, 1.125rem);
  color: var(--carvao);
}
.eyebrow-band__statement .dot { color: var(--bordo); font-style: normal; }

/* ── Hero ─────────────────────────────────────────────── */
.hero { padding-top: clamp(72px, 9vw, 120px); padding-bottom: clamp(80px, 10vw, 144px); }
.hero__eyebrow-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}
.hero__eyebrow-row .rule { width: 32px; }
.hero__h1 {
  max-width: 24ch;
  margin-bottom: 40px;
}
.hero__h1 em { font-style: italic; font-weight: 400; }
.hero__h1-em {
  display: block;
  margin-top: 16px;
  font-size: 0.6em;
  line-height: 1.15;
  color: var(--bordo);
}
.hero__sub em {
  font-style: italic;
  color: var(--bordo);
  font-weight: 500;
}
.hero__sub-strong {
  display: block;
  margin-top: 16px;
  font-weight: 500;
  color: var(--carvao);
  letter-spacing: -0.005em;
  font-size: 1.0625em;
}
.hero__sub {
  max-width: 56ch;
  margin-bottom: 48px;
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-on-light);
  max-width: 760px;
}
.hero__meta-item { display: inline-flex; align-items: center; gap: 8px; }
.hero__meta-item .dot { width: 4px; height: 4px; background: var(--bordo); border-radius: 50%; }

/* ── Papéis cobertos (faixa enumerativa abaixo do hero) ── */
.papeis {
  background: var(--limestone);
  border-top: 1px solid var(--border-on-light);
  border-bottom: 1px solid var(--border-on-light);
  padding: 28px 0;
}
.papeis__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 40px;
  align-items: center;
  justify-content: space-between;
}
.papeis__label {
  color: var(--bordo);
  white-space: nowrap;
}
.papeis__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  line-height: 1.3;
  font-weight: 400;
  letter-spacing: -0.005em;
}
.papeis__list li {
  position: relative;
  color: var(--carvao);
}
.papeis__list li:not(:last-child)::after {
  content: '·';
  margin-left: 28px;
  color: var(--bordo);
  opacity: 0.55;
}
@media (max-width: 768px) {
  .papeis__inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .papeis__list { gap: 4px 20px; font-size: 1rem; }
  .papeis__list li:not(:last-child)::after { margin-left: 20px; }
}

/* ── Antes/Depois ─────────────────────────────────────── */
.contraste { background: var(--limestone); }
.contraste__header {
  text-align: center;
  margin-bottom: 72px;
}
.contraste__header .rule { margin: 24px auto 0; }
.contraste__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--border-on-light);
}
.contraste__col {
  padding: 56px 48px;
}
.contraste__col + .contraste__col {
  border-left: 1px solid var(--border-on-light);
}
.contraste__col--antes  .contraste__label { color: var(--carvao); opacity: 0.5; }
.contraste__col--depois .contraste__label { color: var(--bordo); }
.contraste__label {
  margin-bottom: 24px;
}
.contraste__text {
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  font-weight: 400;
  line-height: 1.55;
  max-width: 40ch;
}
.contraste__col--antes .contraste__text { color: rgba(26, 26, 26, 0.72); }
.contraste__cmd {
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--bordo);
  background: rgba(107, 28, 42, 0.06);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.92em;
}

/* ── Sistema (verde-cerne, comandos) ──────────────────── */
.sistema { background: var(--verde-cerne); color: var(--limestone); }
.sistema__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 80px;
}
.sistema__header .eyebrow { color: var(--ocre); }
.sistema__intro {
  max-width: 42ch;
  font-family: var(--font-sans);
  font-size: 1rem;
  opacity: 0.78;
  line-height: 1.7;
}
.sistema__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border-on-dark);
}
.cmd {
  padding: 36px 28px 40px;
  border-bottom: 1px solid var(--border-on-dark);
  position: relative;
}
.cmd:not(:nth-child(4n)) {
  border-right: 1px solid var(--border-on-dark);
}
.cmd__name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 16px;
  color: var(--limestone);
  letter-spacing: -0.01em;
}
.cmd__name::before {
  content: '/';
  color: var(--ocre);
  font-style: normal;
  margin-right: 1px;
}
.cmd__desc {
  font-size: 0.9375rem;
  line-height: 1.55;
  opacity: 0.78;
}
.sistema__footnote {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border-on-dark);
  font-size: 0.9375rem;
  opacity: 0.72;
  max-width: 60ch;
}

/* ── Cases reais ──────────────────────────────────────── */
.cases__header { margin-bottom: 72px; max-width: 800px; }
.cases__header .eyebrow { color: var(--bordo); margin-bottom: 24px; display: inline-block; }
.cases__lead {
  margin-top: 32px;
  max-width: 60ch;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: rgba(26, 26, 26, 0.78);
}
.cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.case {
  background: var(--limestone);
  border: 1px solid var(--border-on-light);
  border-radius: var(--radius-card);
  padding: 40px 32px 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.case__head { display: flex; flex-direction: column; gap: 6px; }
.case__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--carvao);
}
.case__niche {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: rgba(26, 26, 26, 0.6);
}
.case__numero {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1;
  color: var(--bordo);
  letter-spacing: -0.02em;
  font-feature-settings: 'tnum' 1;
}
.case__numero small {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(26, 26, 26, 0.6);
  margin-top: 8px;
}
.case__meta {
  border-top: 1px solid var(--border-on-light);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.case__meta-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  line-height: 1.4;
}
.case__meta-item span:first-child {
  opacity: 0.62;
}
.case__meta-item span:last-child {
  font-weight: 500;
  font-feature-settings: 'tnum' 1;
}
.case__mech {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-style: italic;
  line-height: 1.5;
  color: rgba(26, 26, 26, 0.78);
}
.cases__bridge {
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--border-on-light);
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.0625rem, 1.6vw, 1.3125rem);
  line-height: 1.55;
  max-width: 65ch;
  color: var(--carvao);
}

/* ── Como acontece (etapas) ───────────────────────────── */
.etapas__header { margin-bottom: 80px; max-width: 700px; }
.etapas__header .eyebrow { color: var(--bordo); margin-bottom: 24px; display: inline-block; }
.etapas__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--border-on-light);
}
.etapa {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 48px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border-on-light);
  align-items: start;
}
.etapa__num {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.875rem;
  font-feature-settings: 'tnum' 1;
  color: rgba(26, 26, 26, 0.5);
  letter-spacing: 0.08em;
  padding-top: 4px;
}
.etapa__title {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.125rem;
  line-height: 1.4;
  margin-bottom: 12px;
  color: var(--carvao);
}
.etapa__body {
  font-size: 1rem;
  line-height: 1.65;
  max-width: 60ch;
  color: rgba(26, 26, 26, 0.78);
}
/* Etapa 03 — destaque editorial proprietário */
.etapa--key .etapa__num { color: var(--bordo); }
.etapa--key .etapa__title {
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 2.5vw, 2rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

/* ── Pra quem é ───────────────────────────────────────── */
.pra-quem { background: var(--limestone); }
.pra-quem__header { margin-bottom: 64px; max-width: 700px; }
.pra-quem__header .eyebrow { color: var(--bordo); margin-bottom: 24px; display: inline-block; }
.pra-quem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--border-on-light);
}
.pra-quem__col { padding: 48px 40px 48px 0; }
.pra-quem__col + .pra-quem__col {
  padding-left: 48px;
  border-left: 1px solid var(--border-on-light);
}
.pra-quem__label {
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pra-quem__col--sim .pra-quem__label { color: var(--bordo); }
.pra-quem__col--nao .pra-quem__label { color: rgba(26, 26, 26, 0.5); }
.pra-quem__list { display: flex; flex-direction: column; gap: 16px; }
.pra-quem__item {
  display: flex;
  gap: 14px;
  font-size: 1rem;
  line-height: 1.55;
}
.pra-quem__item::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 9px;
  border-radius: 50%;
}
.pra-quem__col--sim .pra-quem__item::before { background: var(--bordo); }
.pra-quem__col--nao .pra-quem__item::before {
  background: transparent;
  border: 1px solid rgba(26, 26, 26, 0.4);
}
.pra-quem__col--nao .pra-quem__item { color: rgba(26, 26, 26, 0.62); }

/* ── Garantia dupla (verde-cerne) ─────────────────────── */
.garantia { background: var(--verde-cerne); color: var(--limestone); }
.garantia__header { text-align: center; margin-bottom: 72px; }
.garantia__header .eyebrow { color: var(--ocre); margin-bottom: 24px; display: inline-block; }
.garantia__header .rule { margin: 32px auto 0; background: var(--ocre); }
.garantia__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.garantia-card {
  background: transparent;
  border: 1px solid var(--border-on-dark);
  border-radius: var(--radius-card);
  padding: 56px 48px 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.garantia-card__numero {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 9vw, 7rem);
  line-height: 0.9;
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--ocre);
}
.garantia-card__label {
  color: var(--ocre);
  opacity: 0.85;
}
.garantia-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.25;
}
.garantia-card__body {
  font-size: 1rem;
  line-height: 1.65;
  opacity: 0.85;
  max-width: 38ch;
}
.garantia__footnote {
  margin-top: 56px;
  text-align: center;
  font-size: 0.9375rem;
  opacity: 0.7;
  max-width: 64ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* ── Manifesto institucional ──────────────────────────── */
.manifesto { background: var(--limestone); }
.manifesto__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
}
.manifesto__eyebrow { color: var(--bordo); margin-bottom: 32px; }
.manifesto__title {
  margin-bottom: 48px;
  font-style: italic;
}
.manifesto__body {
  display: flex;
  flex-direction: column;
  gap: 24px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  line-height: 1.6;
  color: var(--carvao);
}
.manifesto__body p { max-width: 60ch; }
.manifesto__sign {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-on-light);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.5;
}
.manifesto__sign-name { font-weight: 500; color: var(--carvao); margin-bottom: 2px; }
.manifesto__sign-role { color: rgba(26, 26, 26, 0.6); font-size: 0.8125rem; letter-spacing: 0.04em; }

/* ── Oferta + Form ────────────────────────────────────── */
.oferta { background: var(--limestone); }
.oferta__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.oferta__left .eyebrow { color: var(--bordo); margin-bottom: 24px; display: inline-block; }
.oferta__title {
  margin-bottom: 32px;
}
.oferta__intro {
  margin-bottom: 40px;
  max-width: 44ch;
  color: rgba(26, 26, 26, 0.78);
}
.oferta__list { display: flex; flex-direction: column; gap: 14px; }
.oferta__item {
  display: flex;
  gap: 16px;
  align-items: baseline;
  font-size: 1rem;
  line-height: 1.5;
}
.oferta__item::before {
  content: '·';
  color: var(--bordo);
  font-weight: 700;
  font-size: 1.5em;
  line-height: 1;
}
.oferta__price {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-on-light);
}
.oferta__price-num {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}
.oferta__price-num span { color: var(--bordo); }
.oferta__price-label {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 12px;
}
.oferta__price-label span { color: var(--bordo); font-style: italic; }
.oferta__price-meta { font-size: 0.875rem; color: rgba(26, 26, 26, 0.62); }

.oferta__nota {
  margin-top: 32px;
  padding: 24px 0 0;
  border-top: 1px solid var(--border-on-light);
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(0.9375rem, 1.2vw, 1.0625rem);
  line-height: 1.55;
  color: rgba(26, 26, 26, 0.78);
  max-width: 44ch;
}

/* Form */
.form-card {
  background: var(--limestone);
  border: 1px solid var(--carvao);
  border-radius: var(--radius-card);
  padding: 48px 40px;
}
.form-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 8px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.form-card__sub {
  font-size: 0.9375rem;
  margin-bottom: 32px;
  color: rgba(26, 26, 26, 0.62);
}
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.field__label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  color: rgba(26, 26, 26, 0.68);
}
.field__label .req { color: var(--bordo); }
.field__input,
.field__select,
.field__textarea {
  background: var(--limestone);
  border: 1px solid var(--border-on-light);
  border-radius: var(--radius-btn);
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--carvao);
  width: 100%;
  transition: border-color 180ms ease;
  font-feature-settings: 'tnum' 1;
}
.field__textarea { min-height: 88px; resize: vertical; }
.field__input:focus,
.field__select:focus,
.field__textarea:focus {
  outline: none;
  border-color: var(--bordo);
}
.field__select {
  appearance: none;
  -webkit-appearance: none;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231A1A1A' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 11px 7px;
  padding-right: 36px;
}
.honeypot { position: absolute; left: -10000px; opacity: 0; }

.form-card__submit {
  margin-top: 12px;
}
.form-card__micro {
  margin-top: 16px;
  font-size: 0.8125rem;
  color: rgba(26, 26, 26, 0.62);
  line-height: 1.5;
}
.form-feedback {
  display: none;
  margin-top: 16px;
  padding: 12px 14px;
  font-size: 0.875rem;
  border-radius: var(--radius-btn);
  line-height: 1.45;
}
.form-feedback.show { display: block; }
.form-feedback.error { background: rgba(107, 28, 42, 0.08); color: var(--bordo); border: 1px solid rgba(107, 28, 42, 0.2); }
.form-feedback.success { background: rgba(14, 42, 36, 0.06); color: var(--verde-cerne); border: 1px solid rgba(14, 42, 36, 0.2); }

/* ── Assinatura editorial (rodapé interno) ────────────── */
.assinatura {
  background: var(--verde-cerne);
  color: var(--limestone);
  padding-top: 96px;
  padding-bottom: 64px;
}
.assinatura__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.assinatura__body {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  font-style: italic;
  line-height: 1.65;
  opacity: 0.86;
  margin-bottom: 40px;
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
}
.assinatura__logo { display: inline-block; margin-bottom: 16px; }
.assinatura__logo img { height: 56px; width: auto; }
.assinatura__meta {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ocre);
  opacity: 0.82;
}

/* ── Footer ───────────────────────────────────────────── */
.footer {
  background: var(--verde-cerne);
  color: var(--limestone);
  border-top: 1px solid var(--border-on-dark);
  padding: 40px 0;
  font-size: 0.8125rem;
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px 32px;
}
.footer__legal { opacity: 0.68; }
.footer__links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer__links a {
  opacity: 0.78;
  text-decoration: underline;
  text-decoration-color: rgba(242, 237, 228, 0.3);
  text-underline-offset: 3px;
  transition: opacity 180ms ease;
}
.footer__links a:hover { opacity: 1; }

/* ── Modal (form popup) ───────────────────────────────── */
.modal {
  border: 0;
  background: transparent;
  padding: 0;
  margin: auto;
  max-width: 560px;
  width: calc(100% - 32px);
  max-height: calc(100dvh - 32px);
  overflow: visible;
  color: var(--carvao);
}
.modal::backdrop {
  background: rgba(14, 42, 36, 0.78);
  animation: modal-backdrop-in 220ms ease;
}
.modal[open] {
  animation: modal-in 280ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.modal__panel {
  background: var(--limestone);
  border-radius: var(--radius-card);
  border: 1px solid var(--carvao);
  padding: 48px 40px 40px;
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  position: relative;
}
.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--carvao);
  opacity: 0.62;
  transition: opacity 180ms ease, background 180ms ease;
}
.modal__close:hover {
  opacity: 1;
  background: rgba(26, 26, 26, 0.06);
}
.modal__head { margin-bottom: 32px; }
.modal__eyebrow { color: var(--bordo); margin-bottom: 16px; display: inline-block; }
.modal__title {
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  line-height: 1.15;
  margin-bottom: 12px;
  font-style: italic;
}
.modal__sub {
  font-size: 0.9375rem;
  color: rgba(26, 26, 26, 0.62);
  line-height: 1.5;
}
.modal__form { display: block; }
body.modal-open { overflow: hidden; }

@keyframes modal-backdrop-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Footer button (estilo de link) */
.footer__cta-btn {
  font: inherit;
  color: inherit;
  cursor: pointer;
  opacity: 0.78;
  text-decoration: underline;
  text-decoration-color: rgba(242, 237, 228, 0.3);
  text-underline-offset: 3px;
  transition: opacity 180ms ease;
  padding: 0;
}
.footer__cta-btn:hover { opacity: 1; }

@media (max-width: 480px) {
  .modal__panel { padding: 40px 24px 32px; }
  .modal__title { font-size: 1.5rem; }
}

/* ── Reveal on scroll (suave) ─────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsividade ───────────────────────────────────── */
@media (max-width: 1024px) {
  .sistema__grid { grid-template-columns: repeat(2, 1fr); }
  .cmd:not(:nth-child(4n)) { border-right: 0; }
  .cmd:nth-child(odd) { border-right: 1px solid var(--border-on-dark); }
  .sistema__header { grid-template-columns: 1fr; gap: 32px; }
  .cases__grid { grid-template-columns: 1fr; gap: 24px; }
  .oferta__grid { grid-template-columns: 1fr; gap: 56px; }
}

@media (max-width: 768px) {
  .hero { padding-top: 64px; padding-bottom: 80px; }
  .contraste__grid { grid-template-columns: 1fr; }
  .contraste__col + .contraste__col { border-left: 0; border-top: 1px solid var(--border-on-light); }
  .contraste__col { padding: 40px 0; }
  .contraste__col + .contraste__col { padding-top: 40px; }
  .pra-quem__grid { grid-template-columns: 1fr; }
  .pra-quem__col + .pra-quem__col { border-left: 0; border-top: 1px solid var(--border-on-light); padding-left: 0; padding-top: 40px; }
  .pra-quem__col { padding: 32px 0; }
  .garantia__grid { grid-template-columns: 1fr; }
  .etapa { grid-template-columns: 1fr; gap: 16px; padding: 32px 0; }
  .etapa__num { padding-top: 0; }
  .nav__cta { padding: 10px 16px; font-size: 0.6875rem; }
  .eyebrow-band__inner { flex-direction: column; gap: 12px; text-align: center; }
  .form-card { padding: 32px 24px; }
  .hero__meta { gap: 6px 16px; padding-top: 24px; }
}

@media (max-width: 480px) {
  .sistema__grid { grid-template-columns: 1fr; }
  .cmd { border-right: 0 !important; }
  .cmd:nth-child(odd) { border-right: 0; }
  .cmd { padding: 28px 4px; }
  .footer__inner { justify-content: flex-start; }
}

/* ── Acessibilidade: respeitar preferência de movimento ── */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ── Acessibilidade: foco visível ─────────────────────── */
:focus-visible {
  outline: 2px solid var(--bordo);
  outline-offset: 3px;
}

/* ── WHATSAPP FLOAT ─────────────────────────────────────── */
.wpp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: #25D366;
  color: #fff;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.wpp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.24);
}
.wpp-float svg {
  width: 20px;
  height: 20px;
  fill: #fff;
  flex-shrink: 0;
}
.wpp-float .wpp-text { display: inline; }
@media (max-width: 600px) {
  .wpp-float { right: 14px; bottom: 14px; padding: 13px; }
  .wpp-float .wpp-text { display: none; }
}