/* ==========================================================================
   TRACTION — Landing Page Growth Marketing
   Mobile-first · Tokens no :root · Paleta oficial da marca (hex exatos)
   ========================================================================== */

/* ---------- FONTES (self-hosted) ---------- */
@font-face {
  font-family: 'Archivo';
  src: url('../assets/fonts/archivo-var.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../assets/fonts/plexmono-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../assets/fonts/plexmono-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* ---------- TOKENS ---------- */
:root {
  /* Cores — paleta oficial Traction */
  --ink: #0A090A;        /* fundo base */
  --graphite: #161A1D;   /* superfície de painéis */
  --red: #D62223;        /* CTA, acentos, dados */
  --red-hover: #BA1A1D;  /* hover de CTA */
  --red-deep: #651410;   /* glows e gradientes profundos */
  --bone: #F5F3F4;       /* texto principal */
  --stone: #B0A6A5;      /* texto secundário */
  --cinza: #D3D3D3;      /* detalhes claros */

  /* Derivados (transparências das cores oficiais) */
  --linha: rgba(245, 243, 244, 0.08);
  --linha-forte: rgba(245, 243, 244, 0.14);
  --vidro: rgba(22, 26, 29, 0.72);

  /* Tipografia */
  --f-display: 'Archivo', system-ui, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --fs-h1: clamp(2.1rem, 4.6vw, 3.4rem);
  --fs-h2: clamp(1.65rem, 3.6vw, 2.7rem);
  --fs-h3: clamp(1.05rem, 1.6vw, 1.25rem);
  --fs-corpo: clamp(1rem, 1.15vw, 1.1rem);
  --fs-small: 0.85rem;
  --fs-mono: 0.78rem;

  /* Espaçamento (escala 8px) */
  --s1: 0.5rem;  --s2: 1rem;   --s3: 1.5rem; --s4: 2rem;
  --s5: 3rem;    --s6: 4rem;   --s7: 5rem;   --s8: 6.5rem;

  /* Raio e transições */
  --raio: 16px;
  --raio-g: 24px;
  --t-rapida: 180ms ease;
  --t-media: 420ms cubic-bezier(0.22, 1, 0.36, 1);

  --largura-max: 1200px;
}

/* ---------- RESET / BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--f-display);
  font-size: var(--fs-corpo);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3 { line-height: 1.12; font-weight: 700; letter-spacing: -0.02em; text-wrap: balance; }
h1 { font-size: var(--fs-h1); font-weight: 800; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

h1 em, h2 em { font-style: normal; color: var(--red); }

a { color: inherit; }

::selection { background: var(--red); color: var(--bone); }

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

.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* Utilitário: ocultar seção (ex.: prova social sem dados reais) */
.u-oculto { display: none !important; }

/* ---------- COMPONENTES BASE ---------- */
.secao-inner {
  max-width: var(--largura-max);
  margin: 0 auto;
  padding: 0 var(--s3);
}
.secao-estreita { max-width: 820px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cinza); /* AA: vermelho pequeno não passa contraste; acento fica no dot */
  border: 1px solid var(--linha-forte);
  border-radius: 100px;
  padding: 0.45em 1em;
  margin-bottom: var(--s3);
  background: rgba(22, 26, 29, 0.6);
}
.eyebrow-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 8px var(--red);
  flex-shrink: 0;
}

.secao-cabeca { max-width: 760px; margin-bottom: var(--s5); }
.secao-sub { color: var(--stone); margin-top: var(--s2); max-width: 62ch; }

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  border-radius: 100px;
  padding: 0.9em 1.8em;
  min-height: 44px;
  cursor: pointer;
  transition: background var(--t-rapida), transform var(--t-rapida), box-shadow var(--t-rapida);
}
.btn-primario {
  background: var(--red);
  color: var(--bone);
  box-shadow: 0 4px 24px rgba(214, 34, 35, 0.35);
}
.btn-primario:hover {
  background: var(--red-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(214, 34, 35, 0.45);
}
.btn-primario:active { transform: translateY(0); }
.btn-grande { font-size: 1.05rem; padding: 1.05em 2.2em; }
.btn-fantasma {
  background: transparent;
  color: var(--stone);
  border: 1px solid var(--linha-forte);
}
.btn-fantasma:hover { color: var(--bone); border-color: var(--stone); }

/* Painéis de seção (composição em cartões, como a referência) */
.painel {
  background: linear-gradient(180deg, var(--graphite), rgba(22, 26, 29, 0.4));
  border: 1px solid var(--linha);
  border-radius: var(--raio-g);
  margin: var(--s3) var(--s2);
  padding: var(--s7) 0;
}

section:not(.painel) { padding: var(--s8) 0; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visivel { opacity: 1; transform: none; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10, 9, 10, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--linha);
  transition: transform 0.35s ease;
}
.site-header.oculto { transform: translateY(-100%); }

.header-inner {
  max-width: var(--largura-max);
  margin: 0 auto;
  padding: 0.8rem var(--s3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
}
.header-logo img { width: 130px; height: auto; }

.header-nav { display: none; gap: var(--s4); }
.header-nav a {
  text-decoration: none;
  color: var(--stone);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color var(--t-rapida);
}
.header-nav a:hover { color: var(--bone); }

.btn-header { display: none; font-size: 0.85rem; padding: 0.7em 1.4em; }

/* Menu mobile */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  padding: 10px;
  cursor: pointer;
}
.menu-toggle span {
  width: 24px; height: 2px;
  background: var(--bone);
  transition: transform var(--t-rapida), opacity var(--t-rapida);
}
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

.menu-mobile {
  display: none;
  flex-direction: column;
  gap: var(--s2);
  padding: var(--s3);
  border-top: 1px solid var(--linha);
}
.menu-mobile.aberto { display: flex; }
.menu-mobile a {
  text-decoration: none;
  color: var(--bone);
  font-weight: 600;
  padding: 0.5em 0;
}
.menu-mobile .btn { margin-top: var(--s1); }

@media (min-width: 768px) {
  .header-nav { display: flex; }
  .btn-header { display: inline-flex; }
  .menu-toggle, .menu-mobile { display: none !important; }
  .header-logo img { width: 150px; }
}

/* ==========================================================================
   HERO + ELEMENTO-ASSINATURA (Painel de Aquisição)
   ========================================================================== */
.hero {
  position: relative;
  padding: calc(72px + var(--s7)) 0 var(--s7);
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -20%; right: -15%;
  width: 70vw; height: 70vw;
  max-width: 900px; max-height: 900px;
  background: radial-gradient(circle, rgba(214, 34, 35, 0.22) 0%, rgba(101, 20, 16, 0.12) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--largura-max);
  margin: 0 auto;
  padding: 0 var(--s3);
  display: grid;
  gap: var(--s6);
  align-items: center;
}

.hero-texto .hero-sub {
  color: var(--stone);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  max-width: 54ch;
  margin-top: var(--s3);
}
.hero-acao { margin-top: var(--s4); }
.micro-prova {
  margin-top: var(--s2);
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  color: var(--stone);
  letter-spacing: 0.02em;
}

/* --- Painel de Aquisição (assinatura) --- */
.sistema {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 520 / 560;
  margin: 0 auto;
  user-select: none;
}
.sistema-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.fio {
  stroke: var(--linha-forte);
  stroke-width: 1.5;
  stroke-dasharray: 4 6;
  fill: none;
}
.pulso {
  fill: var(--red);
  filter: drop-shadow(0 0 6px var(--red));
}

.card-dado {
  position: absolute;
  background: var(--vidro);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--linha-forte);
  border-radius: var(--raio);
  padding: var(--s2) 1.2rem;
  box-shadow: 0 18px 48px rgba(10, 9, 10, 0.6);
  animation: flutuar 7s ease-in-out infinite;
}
.card-dado[data-flutua="2"] { animation-delay: -2s; }
.card-dado[data-flutua="3"] { animation-delay: -4s; }
.card-dado[data-flutua="4"] { animation-delay: -5.5s; }

@keyframes flutuar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

.card-trafego   { top: 2%;  left: 4%;  width: 46%; }
.card-conversao { top: 2%;  right: 4%; width: 42%; }
.card-central   { top: 42%; left: 50%; width: 62%; margin-left: -31%; animation-name: flutuar-central; }
.card-crm       { bottom: 2%; left: 50%; width: 54%; margin-left: -27%; }

@keyframes flutuar-central {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

.card-label {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--red);
  margin-bottom: 0.6em;
}
.card-tag { font-size: 0.78rem; color: var(--stone); line-height: 1.4; }

.card-canais { display: flex; flex-wrap: wrap; gap: 0.4em; margin-bottom: 0.7em; }
.canal {
  font-family: var(--f-mono);
  font-size: 0.62rem;
  color: var(--cinza);
  border: 1px solid var(--linha-forte);
  border-radius: 100px;
  padding: 0.25em 0.7em;
  white-space: nowrap;
}

.sparkline { width: 100%; height: 34px; overflow: visible; }
.spark-linha {
  fill: none;
  stroke: var(--red);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: desenhar 1.6s ease-out 0.4s forwards;
}
@keyframes desenhar { to { stroke-dashoffset: 0; } }

.funil-mini { display: grid; gap: 4px; margin-bottom: 0.7em; }
.funil-mini span {
  display: block;
  height: 7px;
  width: var(--w);
  border-radius: 100px;
  background: linear-gradient(90deg, var(--red), var(--red-deep));
  opacity: 0.9;
}

.sistema-metricas { display: flex; gap: var(--s3); margin-bottom: 0.6em; }
.metrica { display: flex; flex-direction: column; gap: 2px; }
.metrica-nome {
  font-family: var(--f-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--bone);
}
.metrica-tendencia { font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: 0.06em; }
.metrica-tendencia.baixa { color: var(--cinza); }
.metrica-tendencia.alta { color: var(--red); }

.crm-pontos { display: flex; gap: 6px; margin-top: 0.6em; }
.ponto {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--linha-forte);
}
.ponto.ativo { background: var(--red); box-shadow: 0 0 6px rgba(214, 34, 35, 0.7); }

@media (min-width: 1024px) {
  .hero-inner { grid-template-columns: 1.05fr 0.95fr; }
  .hero { padding-top: calc(72px + var(--s8)); }
}

/* Mobile/tablet: colagem absoluta vira grade em fluxo — sem sobreposição */
@media (max-width: 1023px) {
  .sistema {
    aspect-ratio: auto;
    max-width: 480px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s2);
    align-items: stretch;
  }
  .sistema-svg { display: none; }
  .sistema .card-dado {
    position: static;
    width: auto;
    margin: 0;
  }
  .sistema .card-central,
  .sistema .card-crm { grid-column: 1 / -1; }
}

@media (max-width: 380px) {
  .sistema { grid-template-columns: 1fr; }
}

/* ==========================================================================
   DOR / IDENTIFICAÇÃO
   ========================================================================== */
.dor-grid { display: grid; gap: var(--s5); }

.dor-titulo h2 { max-width: 24ch; }

.dor-blocos { display: grid; gap: var(--s3); }

.bloco-dor {
  position: relative;
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: var(--s3) var(--s3) var(--s3) var(--s5);
  background: rgba(10, 9, 10, 0.45);
  transition: border-color var(--t-rapida), transform var(--t-rapida);
}
.bloco-dor:hover { border-color: rgba(214, 34, 35, 0.4); transform: translateX(4px); }
.bloco-num {
  position: absolute;
  top: var(--s3); left: var(--s2);
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  color: var(--red);
}
.bloco-dor h3 { margin-bottom: 0.5em; }
.bloco-dor p { color: var(--stone); font-size: 0.97rem; }

@media (min-width: 1024px) {
  .dor-grid { grid-template-columns: 1fr 1.1fr; align-items: start; }
  .dor-titulo { position: sticky; top: 110px; }
}

/* ==========================================================================
   MÉTODO (VIRADA)
   ========================================================================== */
.pilares { display: grid; gap: var(--s3); }

.pilar {
  position: relative;
  border: 1px solid var(--linha);
  border-radius: var(--raio-g);
  padding: var(--s4);
  background: linear-gradient(160deg, var(--graphite) 0%, rgba(22, 26, 29, 0.3) 100%);
  overflow: hidden;
  transition: border-color var(--t-rapida), transform var(--t-media);
}
.pilar::after {
  content: "";
  position: absolute;
  inset: auto -30% -50% auto;
  width: 70%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(101, 20, 16, 0.35), transparent 65%);
  opacity: 0;
  transition: opacity var(--t-media);
  pointer-events: none;
}
.pilar:hover { border-color: rgba(214, 34, 35, 0.45); transform: translateY(-4px); }
.pilar:hover::after { opacity: 1; }

.pilar-num {
  position: absolute;
  top: var(--s3); right: var(--s3);
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  color: var(--stone);
  border: 1px solid var(--linha-forte);
  border-radius: 100px;
  padding: 0.3em 0.8em;
}
.pilar-icone {
  width: 44px; height: 44px;
  color: var(--red);
  margin-bottom: var(--s3);
}
.pilar h3 { margin-bottom: 0.6em; }
.pilar p { color: var(--stone); font-size: 0.97rem; }

@media (min-width: 768px) {
  .pilares { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================================
   ENTREGAS
   ========================================================================== */
.entregas-grid { display: grid; gap: var(--s3); }

.entrega {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "icone titulo" "corpo corpo";
  gap: var(--s2) var(--s3);
  align-items: center;
  justify-items: start;
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: var(--s4);
  background: rgba(10, 9, 10, 0.45);
  transition: border-color var(--t-rapida);
}
.entrega:hover { border-color: rgba(214, 34, 35, 0.4); }
.entrega-icone {
  width: 40px; height: 40px;
  color: var(--red);
  border: 1px solid var(--linha-forte);
  border-radius: 12px;
  padding: 8px;
  box-sizing: content-box;
}
.entrega h3 { grid-area: titulo; }
.entrega-icone { grid-area: icone; }
.entrega p { grid-area: corpo; color: var(--stone); font-size: 0.97rem; }

@media (min-width: 768px) {
  .entregas-grid { grid-template-columns: 1fr 1fr; }
}

/* ==========================================================================
   SERVIÇOS (carrossel — estética da referência antiga, tokens atuais)
   ========================================================================== */
.servicos-cabeca {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--s5);
  flex-wrap: wrap;
}
.servicos-cabeca .secao-cabeca { margin-bottom: var(--s4); }

.carrossel-controles { display: inline-flex; gap: 10px; margin-bottom: var(--s4); }
.carrossel-btn {
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--linha-forte);
  border-radius: 50%;
  color: var(--bone);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: border-color var(--t-rapida), color var(--t-rapida);
}
.carrossel-btn:hover:not(:disabled) { border-color: var(--red); color: var(--red); }
.carrossel-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.carrossel-btn svg { width: 16px; height: 16px; }

.servicos-faixa {
  border-top: 1px solid var(--linha);
  border-bottom: 1px solid var(--linha);
  padding: 30px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 5%, black 95%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 5%, black 95%, transparent);
}
.servicos-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  padding: 4px;
}
.servicos-track::-webkit-scrollbar { display: none; }

.service-card {
  flex: 0 0 340px;
  scroll-snap-align: start;
  background: var(--graphite);
  border: 1px solid var(--linha);
  border-radius: var(--raio-g);
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.service-card:hover { border-color: rgba(214, 34, 35, 0.45); transform: translateY(-4px); }

.service-card-img {
  aspect-ratio: 16 / 10;
  background: rgba(10, 9, 10, 0.6);
  overflow: hidden;
  position: relative;
}
.service-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10, 9, 10, 0.6));
  pointer-events: none;
}
.service-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.service-card:hover .service-card-img img { transform: scale(1.04); }

.service-card-body { padding: 26px 24px 28px; }
.service-card-tag {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(214, 34, 35, 0.08);
  border: 1px solid rgba(214, 34, 35, 0.45);
  border-radius: 100px;
  font-family: var(--f-mono);
  font-size: 0.66rem;
  color: var(--red);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.service-card h3 {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.service-card p { color: var(--stone); font-size: 0.9rem; line-height: 1.55; }

/* Mobile: carrossel centralizado — card ativo sempre no centro da tela */
@media (max-width: 600px) {
  .servicos-faixa .secao-inner { padding: 0; }
  .servicos-track { padding: 4px 9vw; }
  .service-card {
    flex: 0 0 82%;
    scroll-snap-align: center;
  }
  .carrossel-controles {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   CERTIFICAÇÕES
   ========================================================================== */
.certs { background: linear-gradient(180deg, var(--ink), rgba(22, 26, 29, 0.5)); }

.certs-cabeca {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--s6);
}
.certs-cabeca .secao-sub { margin-left: auto; margin-right: auto; }

.certs-grid { display: grid; grid-template-columns: 1fr; gap: var(--s3); }
@media (min-width: 800px) { .certs-grid { grid-template-columns: 1fr 1fr; } }

.cert-card {
  position: relative;
  padding: 40px 36px 36px;
  background: var(--graphite);
  border: 1px solid var(--linha);
  border-radius: var(--raio-g);
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.cert-card:hover { border-color: rgba(214, 34, 35, 0.45); transform: translateY(-4px); }
.cert-card::before {
  content: "";
  position: absolute;
  top: -30%; right: -30%;
  width: 60%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(214, 34, 35, 0.14), transparent 60%);
  pointer-events: none;
}

.cert-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.cert-logo-wrap {
  height: 54px;
  display: flex;
  align-items: center;
  background: var(--bone); /* chip claro unifica logos com e sem fundo transparente */
  border-radius: 12px;
  padding: 8px 14px;
}
.cert-logo-wrap img { max-height: 38px; max-width: 150px; width: auto; height: auto; object-fit: contain; }

.cert-badge {
  font-family: var(--f-mono);
  font-size: 0.64rem;
  padding: 6px 12px;
  background: rgba(214, 34, 35, 0.08);
  color: var(--red);
  border: 1px solid rgba(214, 34, 35, 0.45);
  border-radius: 100px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.cert-card h3 {
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}
.cert-card p {
  color: var(--stone);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.cert-card p strong { color: var(--bone); }

.cert-stat {
  padding-top: 24px;
  border-top: 1px dashed var(--linha-forte);
  display: flex;
  align-items: baseline;
  gap: 16px;
  position: relative;
  z-index: 1;
}
.cert-stat-num {
  font-weight: 700;
  font-size: 2.2rem;
  line-height: 1;
  color: var(--red);
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: baseline;
}
.cert-stat-num .unit { font-size: 1.2rem; color: var(--bone); }
.cert-stat-desc { color: var(--stone); font-size: 0.85rem; line-height: 1.4; }

/* ==========================================================================
   PROVA SOCIAL (RESULTADOS)
   ========================================================================== */
.resultados-grid { display: grid; gap: var(--s3); }

.depoimento, .metrica-agregada, .logos-clientes {
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: var(--s4);
  background: var(--graphite);
}
.depoimento { font-size: 1.02rem; line-height: 1.7; }

@media (min-width: 768px) {
  .resultados-grid { grid-template-columns: 1fr 1fr; }
  .metrica-agregada, .logos-clientes { grid-column: span 1; }
}

/* ==========================================================================
   PROCESSO
   ========================================================================== */
.passos {
  list-style: none;
  display: grid;
  gap: var(--s4);
  position: relative;
}

.passo {
  position: relative;
  padding-left: var(--s6);
}
.passo::before {
  content: "";
  position: absolute;
  left: 19px; top: 48px; bottom: -24px;
  width: 1px;
  background: linear-gradient(180deg, rgba(214, 34, 35, 0.5), var(--linha));
}
.passo:last-child::before { display: none; }

.passo-num {
  position: absolute;
  left: 0; top: 0;
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  color: var(--red);
  border: 1px solid rgba(214, 34, 35, 0.5);
  border-radius: 50%;
  background: var(--ink);
}
.passo h3 { margin-bottom: 0.4em; padding-top: 0.4em; }
.passo p { color: var(--stone); max-width: 58ch; }

@media (min-width: 1024px) {
  .passos { grid-template-columns: repeat(4, 1fr); gap: var(--s3); }
  .passo { padding-left: 0; padding-top: var(--s5); }
  .passo::before {
    left: 48px; right: -12px; top: 19px; bottom: auto;
    width: auto; height: 1px;
    background: linear-gradient(90deg, rgba(214, 34, 35, 0.5), var(--linha));
  }
}

/* ==========================================================================
   OFERTA + FORMULÁRIO (única seção clara)
   ========================================================================== */
.oferta {
  background: var(--bone);
  color: var(--ink);
  border: none;
}
.oferta-grid { display: grid; gap: var(--s5); }

.eyebrow-escuro {
  color: var(--red-deep);
  border-color: rgba(10, 9, 10, 0.15);
  background: rgba(10, 9, 10, 0.04);
}
.oferta h2 { color: var(--ink); }
.oferta-sub { color: rgba(10, 9, 10, 0.7); margin-top: var(--s2); max-width: 52ch; }

.escassez {
  display: inline-block;
  margin-top: var(--s3);
  font-size: var(--fs-small);
}

.oferta-checks {
  list-style: none;
  margin-top: var(--s4);
  display: grid;
  gap: var(--s1);
}
.oferta-checks li {
  position: relative;
  padding-left: 1.8em;
  color: rgba(10, 9, 10, 0.8);
  font-size: 0.97rem;
}
.oferta-checks li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.32em;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--red);
  clip-path: none;
}
.oferta-checks li::after {
  content: "";
  position: absolute;
  left: 4px; top: calc(0.32em + 4.5px);
  width: 8px; height: 4px;
  border-left: 2px solid var(--bone);
  border-bottom: 2px solid var(--bone);
  transform: rotate(-45deg);
}

/* --- Formulário multi-step --- */
.form-diagnostico {
  background: #FFFFFF;
  border: 1px solid rgba(10, 9, 10, 0.1);
  border-radius: var(--raio-g);
  padding: var(--s4);
  box-shadow: 0 24px 64px rgba(10, 9, 10, 0.12);
}

.form-progresso { margin-bottom: var(--s4); }
.progresso-barra {
  height: 5px;
  border-radius: 100px;
  background: rgba(10, 9, 10, 0.08);
  overflow: hidden;
}
.progresso-preenchido {
  display: block;
  height: 100%;
  width: var(--prog);
  border-radius: 100px;
  background: var(--red);
  transition: width 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.progresso-texto {
  margin-top: 0.6em;
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  color: rgba(10, 9, 10, 0.55);
}
.progresso-atual { color: var(--red); font-weight: 500; }

/* Honeypot: fora da tela, invisível para humanos */
.hp-campo {
  position: absolute !important;
  left: -9999px !important;
  opacity: 0;
  pointer-events: none;
}

.form-etapa { border: none; }
.form-etapa.etapa-ativa { animation: entrar-etapa 0.4s ease; }
@keyframes entrar-etapa {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: none; }
}

.campo { margin-bottom: var(--s3); }
.campo label, .campo-label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.5em;
  color: var(--ink);
}
.req { color: var(--red); }
.opcional { font-weight: 400; color: rgba(10, 9, 10, 0.5); font-size: 0.85em; }

.campo input[type="text"],
.campo input[type="tel"],
.campo input[type="email"],
.campo select,
.campo textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.75em 1em;
  font-family: var(--f-display);
  font-size: 1rem;
  color: var(--ink);
  background: #FFFFFF;
  border: 1.5px solid rgba(10, 9, 10, 0.18);
  border-radius: 10px;
  transition: border-color var(--t-rapida), box-shadow var(--t-rapida);
}
.campo textarea { resize: vertical; min-height: 90px; }
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(214, 34, 35, 0.15);
}
.campo input[aria-invalid="true"], .campo select[aria-invalid="true"] {
  border-color: var(--red);
  background: rgba(214, 34, 35, 0.04);
}

.campo-erro {
  display: none;
  margin-top: 0.45em;
  font-size: var(--fs-small);
  color: var(--red-hover);
  font-weight: 500;
}
.campo-erro.ativo { display: block; }

.radios { display: grid; gap: var(--s1); }
.radio {
  display: flex;
  align-items: center;
  gap: 0.7em;
  border: 1.5px solid rgba(10, 9, 10, 0.15);
  border-radius: 10px;
  padding: 0.8em 1em;
  min-height: 48px;
  cursor: pointer;
  transition: border-color var(--t-rapida), background var(--t-rapida);
  font-size: 0.95rem;
}
.radio:hover { border-color: rgba(214, 34, 35, 0.5); }
.radio:has(input:checked) {
  border-color: var(--red);
  background: rgba(214, 34, 35, 0.06);
}
.radio input { accent-color: var(--red); width: 18px; height: 18px; }

.form-acoes {
  display: flex;
  gap: var(--s2);
  justify-content: space-between;
  margin-top: var(--s4);
}
.form-acoes .btn-avancar, .form-acoes [type="submit"] { flex: 1; }
.oferta .btn-fantasma { color: rgba(10, 9, 10, 0.6); border-color: rgba(10, 9, 10, 0.2); }
.oferta .btn-fantasma:hover { color: var(--ink); border-color: rgba(10, 9, 10, 0.5); }

.form-sucesso { text-align: center; padding: var(--s4) 0; }
.sucesso-icone { width: 56px; height: 56px; color: var(--red); margin: 0 auto var(--s3); }
.form-sucesso h3 { color: var(--ink); margin-bottom: 0.5em; }
.form-sucesso p { color: rgba(10, 9, 10, 0.7); }

.form-erro-envio {
  margin-top: var(--s3);
  padding: var(--s3);
  border: 1.5px solid rgba(214, 34, 35, 0.4);
  border-radius: 10px;
  background: rgba(214, 34, 35, 0.06);
  color: var(--ink);
  text-align: center;
}
.form-erro-envio .btn { margin-top: var(--s2); }

@media (min-width: 1024px) {
  .oferta-grid { grid-template-columns: 1fr 1.05fr; align-items: start; }
  .form-diagnostico { padding: var(--s5); }
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-lista { display: grid; gap: var(--s2); }

.faq-item {
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  background: var(--graphite);
  overflow: hidden;
  transition: border-color var(--t-rapida);
}
.faq-item[open] { border-color: rgba(214, 34, 35, 0.4); }

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s2);
  padding: var(--s3);
  cursor: pointer;
  list-style: none;
  min-height: 44px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h3 { font-size: 1rem; font-weight: 600; }

.faq-seta {
  flex-shrink: 0;
  width: 12px; height: 12px;
  border-right: 2px solid var(--red);
  border-bottom: 2px solid var(--red);
  transform: rotate(45deg);
  transition: transform var(--t-rapida);
}
.faq-item[open] .faq-seta { transform: rotate(-135deg); }

.faq-resposta { padding: 0 var(--s3) var(--s3); }
.faq-resposta p { color: var(--stone); font-size: 0.97rem; }

/* ==========================================================================
   CTA FINAL
   ========================================================================== */
.cta-final {
  position: relative;
  text-align: center;
  overflow: hidden;
}
.cta-final-glow {
  position: absolute;
  bottom: -40%; left: 50%;
  transform: translateX(-50%);
  width: 90vw; height: 60vw;
  max-width: 1100px; max-height: 700px;
  background: radial-gradient(ellipse, rgba(214, 34, 35, 0.2) 0%, rgba(101, 20, 16, 0.1) 45%, transparent 70%);
  pointer-events: none;
}
.cta-final .secao-inner { position: relative; }
.cta-final h2 { max-width: 20ch; margin: 0 auto var(--s3); }
.cta-final p { color: var(--stone); max-width: 52ch; margin: 0 auto var(--s4); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--linha);
  padding: var(--s6) 0 var(--s4);
  font-size: 0.92rem;
}

.footer-grid { display: grid; gap: var(--s5); }

.footer-marca img { width: 150px; margin-bottom: var(--s2); }
.footer-marca p { color: var(--stone); max-width: 32ch; }

.footer-col { display: flex; flex-direction: column; gap: 0.6em; }
.footer-col .footer-titulo {
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--stone);
  margin-bottom: 0.4em;
}
.footer-col a {
  color: var(--cinza);
  text-decoration: none;
  transition: color var(--t-rapida);
  width: fit-content;
}
.footer-col a:hover { color: var(--bone); }
.footer-col p { color: var(--cinza); }

.footer-legal {
  margin-top: var(--s5);
  padding-top: var(--s3);
  border-top: 1px solid var(--linha);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  justify-content: space-between;
  color: var(--stone);
  font-size: var(--fs-small);
}
.footer-legal a { color: var(--cinza); }

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

/* ---------- Footer: ícones sociais ---------- */
.social-icones { display: flex; gap: 10px; }

.footer-col a.social-icone {
  width: 42px; height: 42px;
  border: 1px solid var(--linha-forte);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--cinza);
  transition: border-color var(--t-rapida), color var(--t-rapida), transform var(--t-rapida);
}
.footer-col a.social-icone:hover {
  border-color: var(--red);
  color: var(--bone);
  transform: translateY(-2px);
}
.social-icone svg { width: 19px; height: 19px; }

/* ==========================================================================
   REFINO RESPONSIVO GERAL (mobile)
   ========================================================================== */
@media (max-width: 767px) {
  /* Ritmo vertical mais compacto */
  section:not(.painel) { padding: var(--s6) 0; }
  .painel { padding: var(--s5) 0; margin: var(--s2) var(--s1); }
  .secao-inner { padding: 0 var(--s2); }
  .secao-cabeca { margin-bottom: var(--s4); }

  /* Hero */
  .hero { padding: calc(64px + var(--s5)) 0 var(--s5); }
  .hero-inner { gap: var(--s5); }
  .micro-prova { line-height: 1.7; }

  /* Cards mais enxutos */
  .pilar { padding: var(--s3); }
  .entrega { padding: var(--s3); }
  .bloco-dor { padding: var(--s3) var(--s2) var(--s3) var(--s5); }
  .depoimento, .metrica-agregada, .logos-clientes { padding: var(--s3); }

  /* Certificações */
  .cert-card { padding: var(--s4) var(--s3); }
  .cert-card h3 { font-size: 1.3rem; }
  .cert-stat-num { font-size: 1.9rem; }
  .certs-cabeca { text-align: left; }
  .certs-cabeca .secao-sub { margin-left: 0; }

  /* Processo */
  .passo { padding-left: var(--s6); }
  .passo p { font-size: 0.95rem; }

  /* Formulário */
  .form-diagnostico { padding: var(--s3); }
  .form-acoes { flex-direction: column-reverse; }
  .form-acoes .btn { width: 100%; }

  /* FAQ e CTA final */
  .faq-item summary { padding: var(--s2) var(--s3); }
  .faq-resposta { padding: 0 var(--s3) var(--s2); }
  .cta-final h2 { max-width: none; }

  /* Footer */
  .footer-grid { gap: var(--s4); }
  .footer-legal { flex-direction: column; gap: var(--s1); }
}

/* ==========================================================================
   ACESSIBILIDADE — reduced motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .spark-linha { stroke-dashoffset: 0; animation: none; }
  .card-dado { animation: none; }
}