/* ==========================================================================
   IBOne ERP — Landing page
   Escrito mobile-first. Os tokens vivem em tokens.css.

   Restrições da spec, secao 1: sem gradientes, sem neon/glow, sem
   glassmorphism, sem preto puro, sem animacoes exageradas.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Reset e base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Trava a rolagem enquanto menu ou lightbox estiver aberto. */
body.is-locked { overflow: hidden; }

h1, h2, h3 {
  margin: 0;
  line-height: 1.15;
  font-weight: 700;
  color: var(--color-text);
  text-wrap: balance;
}

p { margin: 0; }

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

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

a { color: inherit; }

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

/* Foco visível único para toda a página (spec 17). */
:where(a, button, [tabindex]):focus-visible {
  outline: 3px solid var(--color-brand-light);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: var(--space-3) var(--space-5);
  background: var(--color-brand-primary);
  color: var(--color-white);
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 var(--radius-md) 0;
}
.skip-link:focus { left: 0; }

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}


/* --------------------------------------------------------------------------
   2. Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--section-gap);
}

.section--tint { background: var(--color-offwhite); }

/* Compensa o cabeçalho fixo ao navegar por âncoras. */
[id] { scroll-margin-top: calc(var(--header-height) + var(--space-4)); }

.section-title {
  font-size: 28px;
  margin-bottom: var(--space-7);
  text-align: center;
}

.accent { color: var(--color-brand-primary); }


/* --------------------------------------------------------------------------
   3. Ícones
   -------------------------------------------------------------------------- */
.icon {
  width: 20px;
  height: 20px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon--lg { width: 24px; height: 24px; }

.icon--feature {
  width: 40px;
  height: 40px;
  stroke-width: 1.4;
  color: var(--color-brand-primary);
}


/* --------------------------------------------------------------------------
   4. Botões
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-3) var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease),
              color var(--dur-base) var(--ease),
              transform var(--dur-fast) var(--ease);
}

.btn--primary {
  background: var(--color-brand-primary);
  color: var(--color-white);
}

.btn--secondary {
  background: transparent;
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
}

.btn--sm {
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn--block { width: 100%; }

.btn:active { transform: translateY(1px); }

.btn[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

@media (hover: hover) {
  .btn--primary:hover { background: var(--color-brand-dark); }
  .btn--secondary:hover { background: var(--color-surface-tint); }
}


/* --------------------------------------------------------------------------
   5. Cabeçalho
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border-neutral);
  transition: box-shadow var(--dur-base) var(--ease);
}

.site-header.is-scrolled { box-shadow: var(--shadow-soft); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-height);
}

.brand { display: flex; }

.brand img {
  width: 112px;
  height: auto;
}

.nav-desktop,
.header-actions { display: none; }

.menu-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-right: -8px;
  padding: 0;
  background: none;
  border: 0;
  border-radius: var(--radius-sm);
  color: var(--color-graphite);
}

.menu-toggle__close { display: none; }
.menu-toggle[aria-expanded="true"] .menu-toggle__open { display: none; }
.menu-toggle[aria-expanded="true"] .menu-toggle__close { display: block; }

/* --- Painel móvel --- */
.mobile-menu {
  border-top: 1px solid var(--color-border-neutral);
  background: var(--color-white);
  padding: var(--space-4) var(--container-pad) var(--space-6);
  /* Em telefone deitado o painel pode passar da tela; como a rolagem do
     body fica travada, ele precisa rolar por conta própria. */
  max-height: calc(100dvh - var(--header-height));
  overflow-y: auto;
  overscroll-behavior: contain;
}

.mobile-menu[hidden] { display: none; }

.mobile-menu nav ul {
  display: flex;
  flex-direction: column;
}

.mobile-menu nav a {
  display: block;
  padding: var(--space-3) 0;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--color-border-neutral);
  transition: color var(--dur-base) var(--ease);
}

/* Único item do menu que sai da página e baixa um arquivo — o ícone deixa
   isso explícito antes do clique. */
.nav-download {
  display: flex;
  align-items: center;
  gap: 7px;
}

.nav-download .icon {
  width: 17px;
  height: 17px;
  color: var(--color-brand-medium);
}

.mobile-menu__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
}


/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  padding-block: var(--space-7) var(--section-gap);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  padding: 6px var(--space-4) 6px var(--space-3);
  background: var(--color-surface-tint);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-brand-primary);
}

.eyebrow .icon { width: 15px; height: 15px; stroke-width: 2.5; }

/* A linha mais longa do título ("Negócio no controle.") mede cerca de 9,9×
   o tamanho da fonte. Dividir a largura disponível por 10,3 mantém o H1 em
   duas linhas de 320px até o tablet, com uma folga de ~4%. */
.hero h1 {
  font-size: clamp(26px, calc((100vw - 40px) / 10.3), 48px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.lead {
  margin-top: var(--space-5);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  max-width: 46ch;
}

.benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.benefits li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
}

.benefits .icon {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  stroke-width: 2.5;
  color: var(--color-brand-medium);
}

.cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* --- Moldura das telas ---
   Construída em CSS, sem 3D e sem inclinação (spec 8.2 e 10.4). */
.device {
  border: 1px solid var(--color-border-neutral);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  padding: var(--space-2);
  box-shadow: var(--shadow-device);
  overflow: hidden;
}

.device img {
  width: 100%;
  border-radius: var(--radius-sm);
}

/* No mobile só o dashboard aparece, para preservar legibilidade (spec 8.3). */
.device--overlay { display: none; }


/* --------------------------------------------------------------------------
   7. Módulos
   -------------------------------------------------------------------------- */
.modules {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.module {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-border-neutral);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  text-align: center;
}

/* Quinto item ocupa a linha inteira (spec 9.3). */
.module:last-child { grid-column: 1 / -1; }

.module h3 { font-size: var(--text-base); }

.module p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}


/* --------------------------------------------------------------------------
   8. Telas do sistema
   -------------------------------------------------------------------------- */
.screens {
  display: grid;
  gap: var(--space-4);
}

.screen-card__button {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-border-neutral);
  border-radius: var(--radius-lg);
  text-align: left;
  transition: transform var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease);
}

.screen-card__media {
  position: relative;
  flex: none;
  width: 120px;
  background: var(--color-offwhite);
  border: 1px solid var(--color-border-neutral);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

/* Os prints têm proporções diferentes (16:9 no PDV e nas Mesas, 2:1 no
   dashboard). `contain` iguala a altura dos cards sem cortar menus nem
   valores da interface, como pede a spec 10.2 e 10.4. */
.screen-card__media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.screen-card__zoom {
  position: absolute;
  right: 4px;
  bottom: 4px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  background: var(--color-white);
  border: 1px solid var(--color-border-neutral);
  border-radius: var(--radius-sm);
  color: var(--color-brand-primary);
}

.screen-card__zoom .icon { width: 14px; height: 14px; }

.screen-card__title {
  display: block;
  font-size: var(--text-lg);
  font-weight: 700;
}

.screen-card__text {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.screens__action {
  margin-top: var(--space-6);
  text-align: center;
}

@media (hover: hover) {
  .screen-card__button:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-elevated);
  }
}


/* --------------------------------------------------------------------------
   9. Diferenciais
   Mobile: fundo claro, cards horizontais, sem a foto (spec 11.3).
   -------------------------------------------------------------------------- */
.differentials { background: var(--color-offwhite); }

.differentials h2 {
  font-size: 28px;
  margin-bottom: var(--space-6);
  text-align: center;
}

.differentials__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.differentials__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-border-neutral);
  border-radius: var(--radius-lg);
}

.differentials__list .icon--feature { width: 32px; height: 32px; }

.differentials__list h3 { font-size: var(--text-base); }

.differentials__list p {
  margin-top: 2px;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.differentials__media { display: none; }


/* --------------------------------------------------------------------------
   10. Segmentos
   -------------------------------------------------------------------------- */
/* auto-fit resolve a quantidade de colunas a partir do espaço disponível.
   O mínimo de 144px é a largura do chip mais largo ("Conveniências"), então
   nenhum item é espremido: de 320px a 1920px sempre cabe uma grade inteira. */
.segments {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(144px, 1fr));
  gap: var(--space-3);
}

.segment {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 52px;
  padding: var(--space-2) 10px;
  background: var(--color-white);
  border: 1px solid var(--color-border-neutral);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  text-align: center;
}

.segment .icon {
  width: 20px;
  height: 20px;
  stroke-width: 1.6;
  color: var(--color-brand-medium);
}


/* --------------------------------------------------------------------------
   11. CTA final
   -------------------------------------------------------------------------- */
.final-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-5);
  background: var(--color-surface-tint);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
}

.final-cta__icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  flex: none;
  background: var(--color-brand-primary);
  border-radius: var(--radius-pill);
  color: var(--color-white);
}

.final-cta__icon .icon { width: 26px; height: 26px; }

.final-cta h2 { font-size: var(--text-2xl); }

.final-cta p {
  margin-top: var(--space-3);
  color: var(--color-text-secondary);
}

.final-cta__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.final-cta__actions .btn { width: 100%; }

/* Sobre o fundo tingido, o botão secundário precisa de base branca. */
.final-cta .btn--secondary { background: var(--color-white); }


/* --------------------------------------------------------------------------
   12. Rodapé
   -------------------------------------------------------------------------- */
.site-footer {
  padding-block: var(--space-8) var(--space-6);
  background: var(--color-brand-dark);
  color: var(--color-on-dark);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6) var(--space-5);
}

.site-footer__brand { grid-column: 1 / -1; }

.site-footer__brand img { width: 150px; }

.site-footer__brand p {
  margin-top: var(--space-4);
  max-width: 38ch;
  font-size: var(--text-sm);
  color: var(--color-on-dark-muted);
}

.social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.social a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-divider-dark);
  border-radius: var(--radius-pill);
  transition: background-color var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease);
}

.site-footer__col h2 {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
}

.site-footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.site-footer__col a,
.site-footer__col span {
  font-size: var(--text-sm);
  color: var(--color-on-dark-muted);
  text-decoration: none;
  transition: color var(--dur-base) var(--ease);
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.contact-list .icon {
  width: 17px;
  height: 17px;
  color: var(--color-brand-light);
}

.site-footer__legal {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider-dark);
  font-size: 13px;
  text-align: center;
  color: var(--color-on-dark-muted);
}

@media (hover: hover) {
  .social a:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-brand-light);
  }
  .site-footer__col a:hover { color: var(--color-brand-light); }
}


/* --------------------------------------------------------------------------
   13. Lightbox
   -------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  place-items: center;
  padding: var(--container-pad);
}

.lightbox[hidden] { display: none; }

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 51, 43, 0.82);
  border: 0;
}

/* O painel não rola: a imagem se ajusta à altura disponível. Assim o botão
   fechar, que é posicionado sobre ele, nunca sai de vista. */
.lightbox__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(1100px, 100%);
  max-height: 90dvh;
  padding: var(--space-3);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
}

.lightbox__panel img {
  width: 100%;
  height: auto;
  min-height: 0;
  max-height: calc(90dvh - 96px);
  object-fit: contain;
  border: 1px solid var(--color-border-neutral);
  border-radius: var(--radius-sm);
}

.lightbox__caption {
  padding: var(--space-3) var(--space-2) var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.lightbox__close {
  position: absolute;
  top: calc(var(--space-3) + 6px);
  right: calc(var(--space-3) + 6px);
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--color-white);
  border: 1px solid var(--color-border-neutral);
  border-radius: var(--radius-pill);
  color: var(--color-graphite);
  transition: background-color var(--dur-base) var(--ease);
}

@media (hover: hover) {
  .lightbox__close:hover { background: var(--color-offwhite); }
}


/* ==========================================================================
   14. Mobile grande — a partir de 480px
   ========================================================================== */
@media (min-width: 480px) {
  /* Fora do mobile os botões voltam à largura natural do texto: esticar um
     CTA sozinho por toda a coluna o faria parecer uma faixa, não um botão. */
  .cta-group,
  .final-cta__actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .final-cta__actions .btn { width: auto; flex: 1 1 auto; }
}


/* ==========================================================================
   15. Tablet — a partir de 768px
   ========================================================================== */
@media (min-width: 768px) {
  .section-title,
  .differentials h2 { font-size: var(--text-3xl); }

  .lead { font-size: var(--text-lg); }

  .modules { grid-template-columns: repeat(3, 1fr); }
  .module:last-child { grid-column: auto; }

  .screens { grid-template-columns: repeat(3, 1fr); }

  .screen-card__button {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0;
    overflow: hidden;
  }

  .screen-card__media {
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--color-border-neutral);
    border-radius: 0;
  }


  .screen-card__zoom {
    right: var(--space-3);
    bottom: var(--space-3);
    width: 32px;
    height: 32px;
  }

  .screen-card__zoom .icon { width: 16px; height: 16px; }

  .screen-card__body { padding: var(--space-5); }

  .differentials__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .final-cta {
    flex-direction: row;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-7);
  }

  .final-cta__copy { flex: 1 1 auto; }

  .final-cta__actions {
    flex: none;
    flex-direction: column;
    width: 240px;
  }

  .final-cta__actions .btn { width: 100%; }

  .site-footer__grid { grid-template-columns: repeat(3, 1fr); }
}


/* ==========================================================================
   16. Desktop — a partir de 1024px
   ========================================================================== */
@media (min-width: 1024px) {

  /* --- Cabeçalho --- */
  .brand img { width: 106px; }

  .nav-desktop {
    display: block;
    margin-left: auto;
  }

  .nav-desktop ul {
    display: flex;
    gap: var(--space-5);
  }

  .nav-desktop a {
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--dur-base) var(--ease);
  }

  .header-actions {
    display: flex;
    gap: var(--space-3);
    margin-left: var(--space-6);
  }

  .menu-toggle,
  .mobile-menu { display: none !important; }

  @media (hover: hover) {
    .nav-desktop a:hover { color: var(--color-brand-primary); }
  }

  /* --- Hero: 12 colunas, texto em 5 e visual em 7 (spec 6.1) --- */
  .hero { padding-block: var(--space-9) var(--space-10); }

  .hero__inner {
    display: grid;
    /* A spec sugere 5/7. Meio ponto a mais na coluna textual é o que faz
       "Negócio no controle." caber em uma linha — ver a nota do H1 abaixo. */
    grid-template-columns: 5.5fr 6.5fr;
    align-items: center;
    gap: var(--space-7);
  }

  /* Tipografia fluida: a coluna de texto varia de 418px (1024) a 517px
     (1240 em diante), e o H1 acompanha. Sem isso o título quebraria em
     quatro linhas nas larguras intermediárias. */
  .hero h1 {
    font-size: clamp(40px, calc(40px + (100vw - 1024px) * 0.0463), 50px);
    line-height: 1.05;
  }

  .hero__visual {
    position: relative;
    padding-bottom: var(--space-9);
  }

  /* A composição pode transbordar um pouco o container, sem gerar
     rolagem horizontal — o overflow-x: hidden do body garante isso. */
  .hero__visual .device:first-child { margin-right: -6%; }

  .device--overlay {
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 62%;
    box-shadow: var(--shadow-elevated);
  }

  /* --- Módulos: cinco em uma linha, blocos leves --- */
  .modules {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-5);
  }

  .module {
    background: none;
    border: 0;
    box-shadow: none;
    padding: 0 var(--space-2);
  }

  .module .icon--feature { width: 44px; height: 44px; }

  /* --- Diferenciais: painel escuro, texto à esquerda e foto à direita --- */
  .differentials {
    background: var(--color-white);
    padding-block: var(--space-9);
  }

  .differentials__panel {
    position: relative;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    align-items: stretch;
    background: var(--color-brand-dark);
    border-radius: var(--radius-xl);
    overflow: hidden;
  }

  .differentials__content {
    position: relative;
    z-index: 1;
    padding: var(--space-8);
  }

  .differentials h2 {
    font-size: var(--text-3xl);
    text-align: left;
    color: var(--color-white);
    margin-bottom: var(--space-7);
  }

  .differentials__list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6) var(--space-5);
  }

  .differentials__list li {
    padding: 0;
    background: none;
    border: 0;
    align-items: flex-start;
  }

  .differentials__list .icon--feature {
    width: 40px;
    height: 40px;
    padding: 8px;
    border: 1px solid var(--color-divider-dark);
    border-radius: var(--radius-pill);
    color: var(--color-brand-light);
  }

  .differentials__list h3 { color: var(--color-white); }
  .differentials__list p { color: var(--color-on-dark-muted); }

  /* A foto avança para além da própria coluna do grid e se dissolve no verde.
     O `linear-gradient` aqui é máscara de transparência, não cor: a spec 1
     proíbe degradê decorativo, e nenhuma cor nova entra na composição. */
  .differentials__media {
    display: block;
    position: absolute;
    inset: 0 0 0 42%;
  }

  /* O desvanecimento cobre do 42% ao 82% do painel: onde o texto termina
     (48%) a foto ainda está abaixo de 10% de opacidade, então a coluna
     esquerda continua sendo verde sólido. */
  .differentials__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 45% center;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.1) 20%, rgba(0, 0, 0, 0.5) 44%, rgba(0, 0, 0, 1) 72%);
    mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.1) 20%, rgba(0, 0, 0, 0.5) 44%, rgba(0, 0, 0, 1) 72%);
  }

  /* --- Segmentos e CTA final --- */
  /* Com o ícone maior o chip pede ~165px. Em 1024px seis colunas dariam
     150px cada, então aqui a linha quebra em 3 + 3; os seis lado a lado
     voltam a partir de 1280px, onde o container atinge a largura cheia. */
  .segments { grid-template-columns: repeat(3, 1fr); }

  .segment {
    min-height: 60px;
    gap: 10px;
    padding: var(--space-3) var(--space-4);
  }

  .segment .icon { width: 23px; height: 23px; }

  .final-cta { padding: var(--space-8); }
  .final-cta h2 { font-size: var(--text-3xl); }

  .final-cta__actions { width: 260px; }

  /* --- Rodapé em quatro colunas --- */
  .site-footer__grid {
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: var(--space-8);
  }

  .site-footer__brand { grid-column: auto; }

  .site-footer__legal { text-align: center; }
}


/* ==========================================================================
   17. Desktop amplo — a partir de 1280px
   ========================================================================== */
@media (min-width: 1280px) {
  .differentials__content { padding: var(--space-9) var(--space-8); }
  .segments { grid-template-columns: repeat(6, 1fr); }
}


/* ==========================================================================
   18. Movimento reduzido (spec 18)
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* ==========================================================================
   19. Impressão
   ========================================================================== */
@media print {
  .site-header,
  .mobile-menu,
  .lightbox,
  .skip-link { display: none !important; }

  body { color: var(--color-graphite); }
}