/* ==========================================================================
   Super Empresarial — folha de estilo única
   Um produto Komache.

   Como ler este arquivo:
   1. Tokens (cores, tipografia, espaçamento)
   2. Base e utilitários
   3. Botões e links
   4. Barra de utilidades, cabeçalho e menu
   5. Herói, faixa de módulos e cartões flutuantes
   6. Seções, cartões de benefício, segmentos, recursos e prova
   7. Tabela de instalação, perguntas frequentes e chamada final
   8. Rodapé e barra fixa de contato
   9. Movimento, foco visível e acessibilidade

   Escrito à mão, sem build. Mobile-first: os breakpoints são 640px e 900px.
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  /* Campos escuros */
  --field: #04122b;
  --field-elevated: #0a1f3d;
  --field-band: #071a33;

  /* Superfícies claras */
  --white: #ffffff;
  --surface: #f4f7fb;
  --ink: #0a1220;
  --muted: #5a6b85;
  --line: #e3e9f2;

  /* Acentos */
  --blue: #1d6fe0;
  --amber: #f5b325;
  --cyan: #38bdf8;

  /* Tipografia */
  --font-sans: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --body-size: 17px;
  --body-leading: 1.65;
  --headline-size: clamp(34px, 6vw, 68px);
  --headline-leading: 1.04;
  --headline-tracking: -0.02em;

  /* Forma e profundidade */
  --radius-pill: 999px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-photo: 40px 0 0 0;
  --shadow-photo: 0 40px 80px -20px rgba(4, 18, 43, 0.45);
  --shadow-card: 0 24px 48px -24px rgba(4, 18, 43, 0.35);

  /* Ritmo */
  --container: 1180px;
  --gutter: 20px;
  --section-y: 64px;
  --sticky-bar-h: 74px;
}

/* 2. Base e utilitários ---------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--body-size);
  line-height: var(--body-leading);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

ul { margin: 0; padding: 0; list-style: none; }

/* O atributo hidden precisa vencer os display dos componentes. */
[hidden] { display: none !important; }

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

a { color: var(--blue); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }

address { font-style: normal; }

svg { display: block; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  background: var(--amber);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 12px; }

/* 3. Botões e links -------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  padding: 15px 24px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.btn--amber {
  background: var(--amber);
  color: var(--ink);
  box-shadow: 0 14px 30px -12px rgba(245, 179, 37, 0.75);
}
.btn--amber:hover,
.btn--amber:focus-visible {
  background: #ffc542;
  transform: translateY(-2px);
  box-shadow: 0 20px 38px -14px rgba(245, 179, 37, 0.85);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}
.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.75);
  transform: translateY(-2px);
}

.btn--lg { padding: 18px 30px; font-size: 17px; }
.btn--sm { padding: 12px 20px; font-size: 15px; }

.text-link {
  color: var(--cyan);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1.5px solid rgba(56, 189, 248, 0.45);
  padding-bottom: 2px;
}
.text-link:hover,
.text-link:focus-visible { color: #7dd3fc; border-bottom-color: #7dd3fc; }

.text-link--dark {
  color: var(--blue);
  border-bottom-color: rgba(29, 111, 224, 0.4);
}
.text-link--dark:hover,
.text-link--dark:focus-visible { color: #14509f; border-bottom-color: #14509f; }

.eyebrow {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

.ico { width: 18px; height: 18px; }

/* 4. Barra de utilidades, cabeçalho e menu --------------------------------- */
.utility-bar {
  background: var(--field-band);
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.utility-bar__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 42px;
  flex-wrap: wrap;
}

.utility-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: inherit;
  text-decoration: none;
  font-weight: 600;
}
.utility-bar__item:hover,
.utility-bar__item:focus-visible { color: var(--white); }
.utility-bar__item--wa { color: var(--cyan); }

.utility-bar__sep {
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, 0.22);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(4, 18, 43, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  text-decoration: none;
}
.brand__mark { color: var(--amber); }
.brand__text { display: flex; flex-direction: column; }
.brand__name {
  font-weight: 800;
  font-size: 17px;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.brand__endorsement {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.62);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-pill);
  color: var(--white);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  padding: 10px 18px;
  cursor: pointer;
}
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before,
.nav-toggle__bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }

/* Sem JavaScript a navegação é uma lista comum, sempre visível. */
.site-nav {
  flex-basis: 100%;
  padding-bottom: 14px;
}
.site-nav__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.site-nav__list a {
  display: block;
  padding: 10px 0;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
}
.site-nav__list a:hover,
.site-nav__list a:focus-visible { color: var(--white); }
.site-nav > .btn { margin-top: 10px; }

/* Com JavaScript o menu passa a abrir e fechar pelo botão. */
html.js .site-nav { display: none; }
html.js .site-nav.is-open { display: block; }
html.js .site-nav[hidden] { display: none; }

/* 5. Herói, faixa de módulos e cartões flutuantes -------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--field);
  color: var(--white);
  padding: 52px 0 70px;
}

.hero__glow {
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 120%;
  background:
    radial-gradient(640px 420px at 12% 8%, rgba(29, 111, 224, 0.45), transparent 70%),
    radial-gradient(520px 380px at 88% 24%, rgba(56, 189, 248, 0.22), transparent 72%);
  pointer-events: none;
}

.hero__inner { position: relative; }

.hero__copy { max-width: 620px; }

.badge {
  display: inline-block;
  margin: 0 0 20px;
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.9);
}

.hero__title {
  font-size: var(--headline-size);
  line-height: var(--headline-leading);
  letter-spacing: var(--headline-tracking);
  font-weight: 800;
  margin-bottom: 28px;
}
.hero__title-accent {
  display: block;
  color: rgba(255, 255, 255, 0.55);
}

.hero__lead {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 54ch;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin: 28px 0 0;
}

.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 28px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.62);
}
.hero__facts li {
  position: relative;
  padding-left: 18px;
}
.hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.hero__media {
  position: relative;
  margin-top: 44px;
}

.staged {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-photo);
  box-shadow: var(--shadow-photo);
  background: var(--field-elevated);
}
.staged img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.staged--hero { aspect-ratio: 4 / 3; }
.staged--capability { aspect-ratio: 4 / 3; }
.staged--install { aspect-ratio: 1 / 1; }
.staged--inset {
  border-radius: 0 0 28px 0;
  box-shadow: 0 28px 56px -22px rgba(4, 18, 43, 0.5);
  border: 4px solid var(--white);
}

/* Cartões flutuantes: sobre a borda da foto no desktop, empilhados no mobile. */
.float-card {
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
}
.float-card__label {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.float-card__value {
  margin: 0 0 6px;
  font-weight: 700;
  font-size: 16px;
}
.float-card__hint {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
}

.float-card--glass {
  /* Vidro fosco: branco translúcido + desfoque, sobre uma camada de azul
     escuro. É a camada escura que garante a leitura do texto quando a foto
     atrás é clara e cheia de detalhe (janelas, luz natural): sem ela o cartão
     fica lavado e o texto pequeno se perde. */
  background:
    linear-gradient(180deg, rgba(4, 18, 43, 0.87), rgba(4, 18, 43, 0.93)),
    rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.32);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  color: var(--white);
  box-shadow: 0 30px 60px -24px rgba(4, 18, 43, 0.6);
}
.float-card--glass .float-card__label { color: var(--cyan); }
.float-card--glass .float-card__value { color: #ffffff; }
.float-card--glass .float-card__hint {
  color: rgba(255, 255, 255, 0.94);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.55;
}

.float-card--white {
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 30px 60px -24px rgba(4, 18, 43, 0.55);
}
.float-card--white .float-card__label { color: var(--muted); }
.float-card__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
}
.float-card__list li {
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  border: 1px solid var(--line);
  font-size: 13.5px;
  font-weight: 600;
}

/* 4. Faixa de módulos */
.chips-band {
  background: var(--field-elevated);
  color: var(--white);
  padding: 40px 0 46px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.chips-band__title {
  margin: 0 0 20px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.6);
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
}

/* 6. Seções, cartões e listas ---------------------------------------------- */
.section { padding: var(--section-y) 0; }
.section--surface { background: var(--surface); }
.section--white { background: var(--white); }

.section__head { max-width: 720px; margin-bottom: 36px; }
.section__title {
  font-size: clamp(28px, 4.2vw, 44px);
  margin-bottom: 14px;
}
.section__lead { color: var(--muted); font-size: 17.5px; }

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 24px 28px;
  box-shadow: 0 1px 0 rgba(4, 18, 43, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(29, 111, 224, 0.28);
  box-shadow: var(--shadow-card);
}
.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: rgba(29, 111, 224, 0.1);
  color: var(--blue);
}
.card__icon svg { width: 24px; height: 24px; }
.card__title { font-size: 20px; margin-bottom: 10px; }
.card__text { margin: 0; color: var(--muted); font-size: 16px; }

.segment-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.segment {
  position: relative;
  padding: 26px 24px 28px;
  border-radius: var(--radius-lg);
  background: var(--field);
  color: var(--white);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.segment::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -70px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(29, 111, 224, 0.5), transparent 70%);
  pointer-events: none;
}
.segment:hover {
  transform: translateY(-4px);
  box-shadow: 0 32px 60px -26px rgba(4, 18, 43, 0.6);
}
/* O título NÃO pode ser position: relative.
   O link esticado abaixo usa inset: 0, que se ancora no ancestral posicionado
   mais próximo. Com o título posicionado, a área clicável ficava presa ao
   próprio título (109x27px) e o resto do card — incluindo o rótulo "Ver página
   do segmento" — não respondia ao clique. Ancorado no .segment, o link cobre o
   card inteiro, que é a intenção. */
.segment__title { font-size: 21px; margin-bottom: 10px; }
.segment__title a {
  color: var(--white);
  text-decoration: none;
}
/* z-index acima dos irmãos posicionados (.segment__text e .segment__link, ambos
   position: relative). Sem isso eles pintam por cima da sobreposição e engolem
   o clique. */
.segment__title a::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}
.segment__text {
  position: relative;
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
}
.segment__link {
  position: relative;
  font-size: 14px;
  font-weight: 700;
  color: var(--amber);
}
.segment__link::before { content: "\2192\00a0"; }

/* Bloco de duas colunas (texto + fotos ou tabela + foto) */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}
.section__head--left { margin-bottom: 28px; }

.feature-list { display: grid; gap: 22px; }
.feature {
  padding-left: 20px;
  border-left: 3px solid rgba(29, 111, 224, 0.28);
}
.feature__title { font-size: 19px; margin-bottom: 8px; }
.feature__text { margin: 0; color: var(--muted); font-size: 16px; }

.split__media { position: relative; }
.staged--inset { margin-top: -64px; margin-left: auto; width: 62%; }

/* 8. Faixa de prova — removida a pedido da revisão.
   O bloco anterior anunciava ao visitante que não há clientes publicados, o que
   é pior que a ausência da seção. Quando houver um relato real de cliente, com
   autorização, a seção volta aqui. */

/* 7. Tabela de instalação, perguntas frequentes, chamada final ------------- */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.spec-table th,
.spec-table td {
  text-align: left;
  vertical-align: top;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
}
.spec-table tr:last-child th,
.spec-table tr:last-child td { border-bottom: 0; }
.spec-table th {
  width: 42%;
  font-weight: 700;
  color: var(--ink);
}
.spec-table td { color: var(--muted); }

.faq { display: grid; gap: 12px; max-width: 860px; }
.faq__item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq__item[open] { border-color: rgba(29, 111, 224, 0.35); }
.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q h3 { font-size: 17.5px; font-weight: 700; }
.faq__marker {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(29, 111, 224, 0.1);
}
.faq__marker::before,
.faq__marker::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 11px;
  height: 2px;
  border-radius: 2px;
  background: var(--blue);
  transform: translate(-50%, -50%);
}
.faq__marker::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq__item[open] .faq__marker::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq__a {
  padding: 0 22px 22px;
  color: var(--muted);
  font-size: 16px;
}
.faq__a p:last-child { margin-bottom: 0; }

.final-cta {
  position: relative;
  overflow: hidden;
  background: var(--field);
  color: var(--white);
  padding: 72px 0 76px;
  text-align: center;
}
.final-cta__glow {
  position: absolute;
  inset: auto -20% -60% -20%;
  height: 90%;
  background: radial-gradient(620px 320px at 50% 100%, rgba(245, 179, 37, 0.22), transparent 70%);
  pointer-events: none;
}
.final-cta__inner { position: relative; }
.final-cta__title {
  font-size: clamp(28px, 4.6vw, 46px);
  margin-bottom: 14px;
}
.final-cta__text {
  max-width: 620px;
  margin: 0 auto 28px;
  color: rgba(255, 255, 255, 0.76);
}
.final-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

/* 8. Rodapé e barra fixa --------------------------------------------------- */
.site-footer {
  background: var(--field-band);
  color: rgba(255, 255, 255, 0.7);
  padding: 56px 0 30px;
  font-size: 15.5px;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}
.site-footer__address { margin-top: 18px; line-height: 1.7; }
.site-footer__heading {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}
.site-footer__nav ul { margin-bottom: 26px; }
.site-footer__nav ul:last-child { margin-bottom: 0; }
.site-footer__nav li,
.site-footer__contact li { margin-bottom: 8px; }
.site-footer a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}
.site-footer a:hover,
.site-footer a:focus-visible { color: var(--white); text-decoration: underline; }
.site-footer__bottom {
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}
.site-footer__bottom p { margin: 0; }

.sticky-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background: rgba(4, 18, 43, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  transform: translateY(0);
  transition: transform 0.25s ease;
}
.sticky-bar.is-hidden { transform: translateY(105%); }
.sticky-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: var(--sticky-bar-h);
}
.sticky-bar__phone {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--white);
  font-weight: 600;
  font-size: 15.5px;
  text-decoration: none;
}

/* 9. Movimento, foco e acessibilidade -------------------------------------- */
html.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
html.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  html.js .reveal { opacity: 1; transform: none; }
}

/* Breakpoint 640px -------------------------------------------------------- */
@media (min-width: 640px) {
  :root { --gutter: 28px; --section-y: 80px; }

  /* A barra fixa aparece a partir daqui: o corpo abre espaço para ela. */
  body { padding-bottom: var(--sticky-bar-h); }

  .hero__actions { flex-direction: row; align-items: center; gap: 22px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .segment-grid { grid-template-columns: repeat(2, 1fr); }
  .hero__facts { gap: 10px 24px; }
  .final-cta__actions { flex-direction: row; justify-content: center; gap: 16px; }
  .site-footer__bottom { flex-direction: row; justify-content: space-between; }
  .staged--hero { aspect-ratio: 16 / 11; }
}

/* Breakpoint 900px -------------------------------------------------------- */
@media (min-width: 900px) {
  :root { --section-y: 100px; }

  .hero { padding: 72px 0 96px; }
  /* Respiro maior entre o título e o parágrafo de apoio em telas largas. */
  .hero__title { margin-bottom: 36px; }
  .hero__lead { margin-bottom: 0; }
  .hero__inner {
    display: grid;
    grid-template-columns: 1.02fr 1fr;
    gap: 56px;
    align-items: center;
  }
  .hero__media { margin-top: 0; padding: 26px 0 26px 46px; }
  .hero__glow {
    inset: -40% -6% auto -20%;
    background:
      radial-gradient(820px 520px at 14% 12%, rgba(29, 111, 224, 0.5), transparent 70%),
      radial-gradient(620px 460px at 84% 30%, rgba(56, 189, 248, 0.2), transparent 72%);
  }
  .staged--hero { aspect-ratio: 4 / 4.6; }

  /* Cartões flutuantes: agora sobre a borda da foto. */
  .float-card { margin-top: 0; position: absolute; }
  .float-card--glass {
    left: 8px;
    top: 78px;
    width: 264px;
  }
  .float-card--white {
    left: -22px;
    bottom: 4px;
    width: 300px;
  }

  .site-header { position: sticky; }
  .nav-toggle { display: none; }
  html.js .site-nav { display: flex; align-items: center; gap: 22px; flex-basis: auto; padding-bottom: 0; }
  .site-nav__list { flex-direction: row; gap: 22px; }
  .site-nav__list a { padding: 6px 0; font-size: 15.5px; }
  .site-nav > .btn { margin-top: 0; }

  .card-grid { grid-template-columns: repeat(3, 1fr); gap: 22px; }
  .segment-grid { grid-template-columns: repeat(4, 1fr); }

  .split { grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
  .split--reverse .split__copy { order: 1; }
  .split--reverse .split__media { order: 2; }
  .staged--inset { width: 54%; margin-top: -96px; margin-right: -34px; }
  .staged--capability { aspect-ratio: 5 / 4; }
  .staged--install { aspect-ratio: 4 / 3.4; }

  /* Faixa de prova removida — ver nota no bloco 8, acima. */

  .site-footer__inner { grid-template-columns: 1.3fr 1fr 1fr; gap: 48px; }
  .site-footer { padding: 72px 0 34px; }

  .sticky-bar__phone { font-size: 16px; }
}

/* A barra fixa de contato desaparece em telas pequenas. */
@media (max-width: 640px) {
  .sticky-bar { display: none; }
}

/* --------------------------------------------------------------------------
   10. Páginas internas (empresa, downloads, contato e segmentos)
   Bloco aditivo: nenhuma regra acima depende dele, então o desenho aprovado da
   página inicial continua exatamente o mesmo. Estas classes existem apenas nas
   páginas internas.
   -------------------------------------------------------------------------- */

/* Texto corrido: usado onde o parágrafo não é do cabeçalho da seção. */
.prose { max-width: 70ch; color: var(--muted); font-size: 17px; }
.prose p { margin-bottom: 1.15em; }
.prose p:last-child { margin-bottom: 0; }

/* Observação de rodapé da seção (navegação do produto, por exemplo). */
.section__note {
  max-width: 70ch;
  margin: 24px 0 0;
  padding-left: 18px;
  border-left: 3px solid rgba(245, 179, 37, 0.6);
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.6;
}

/* Lista de recursos dentro dos cartões. */
.item-list { margin: 0; display: grid; gap: 9px; }
.item-list li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.55;
}
.item-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
}

/* Linha de ações dentro de um bloco de texto. */
.card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 24px;
}

/* Moldura do formulário embutido: mantém os cantos do desenho e deixa o
   conteúdo rolar dentro dela, em vez de cortar o formulário no celular. */
.form-embed {
  margin-top: 22px;
  max-width: 860px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: 0 1px 0 rgba(4, 18, 43, 0.03);
}
.form-embed iframe { display: block; width: 100%; border: 0; }

/* Saída de emergência do formulário e nota sobre o uso dos dados. */
.form-fallback {
  max-width: 70ch;
  margin: 18px 0 0;
  font-size: 15.5px;
  color: var(--muted);
}
.form-note {
  max-width: 70ch;
  margin: 22px 0 0;
  padding-left: 18px;
  border-left: 3px solid rgba(29, 111, 224, 0.4);
  font-size: 15.5px;
  color: var(--muted);
}