/* ============================================================================
   MANUAL DE MARCA UMIND SALES V4, Design System LIGHT (Valdemiro Ferreira)
   Fonte única: docs/branding/MANUAL_DE_MARCA_UMIND_SALES_V4.html
   Tipografia: Inter (reserva homologada; SF Pro tem licença que proíbe embutir)
   ============================================================================ */

/* --- FONTES --------------------------------------------------------------- */

@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-var-latin.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-display: swap;
  font-style: normal;
}

/* --- RESET & BASE --------------------------------------------------------- */

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

:root {
  /* Cores, tema claro como base (v4 §05 §06) */
  /* Campo vermelho */
  --u-red-field: #DD0B17;
  /* Tinta quando vermelho vira letra/link/ícone/borda */
  --u-red-ink: #B50F14;
  /* Tinta sobre campo vermelho */
  --u-ink-on-field: #FFFFFF;

  /* Texto */
  --u-text-1: #18181B;       /* carbono escuro */
  --u-text-2: #52525B;       /* gray-600 */
  --u-text-3: #71717A;       /* gray-500, apoio */
  --u-text-disabled: #8E8E93; /* systemGray */

  /* Superfícies claras (frias, saturação ≤12%, matiz fora 15°-60°) */
  --u-surface-base: #FFFFFF;
  --u-surface-1: #F9FAFB;    /* pouco */
  --u-surface-2: #F4F4F5;    /* neutro claro */
  --u-surface-3: #E4E4E7;    /* divisórias */

  /* Borda de controle (3:1, §06) */
  --u-border: #8E8E93;
  --u-border-light: #D4D4D8;

  /* Foco */
  --u-focus: #18181B;

  /* Estados semânticos */
  --u-success: #2ED3A7;
  --u-success-ink: #0A0A0C;
  --u-warning: #FF9F0A;
  --u-warning-ink: #0A0A0C;
  --u-error: #DD0B17;

  /* Elementos gráficos */
  --u-shadow-sm: 0 1px 2px rgba(10, 10, 12, 0.05);
  --u-shadow-md: 0 4px 6px rgba(10, 10, 12, 0.07), 0 2px 4px rgba(10, 10, 12, 0.06);
  --u-shadow-lg: 0 10px 15px rgba(10, 10, 12, 0.1), 0 4px 6px rgba(10, 10, 12, 0.05);

  /* Gradiente de bloco (§09) */
  --u-gradient-block: linear-gradient(135deg, #DD0B17 0%, #43060B 100%);

  /* Gradiente prateado para texto (§09.8), claro */
  --u-silver-grad: linear-gradient(180deg, #18181B 0%, #3F3F46 50%, #52525B 100%);

  /* Motion */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in: cubic-bezier(0.32, 0, 0.67, 0);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;

  /* Spacing (8pt) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;
  --space-32: 128px;

  /* Raios */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Z-index */
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-modal: 40;
  --z-toast: 100;
  --z-tooltip: 1000;
}

/* --- TEMA ESCURO ---------------------------------------------------------- */

[data-theme="dark"],
.dobra-dark {
  /* Cores escuras */
  --u-red-ink: #FF544A;

  --u-text-1: #F0F0F0;
  --u-text-2: #B4BCC8;
  --u-text-3: #9CA3AF;
  --u-text-disabled: #8E8E93;

  --u-surface-base: #18181B;
  --u-surface-1: #1F1F23;
  --u-surface-2: #27272A;
  --u-surface-3: #3F3F46;

  --u-border: #71717A;
  --u-border-light: #3F3F46;

  --u-focus: #FFFFFF;

  --u-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --u-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.3);
  --u-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5), 0 4px 6px rgba(0, 0, 0, 0.4);

  /* Gradiente prateado escuro */
  --u-silver-grad: linear-gradient(180deg, #FFFFFF 0%, #E4E4E7 50%, #8E8E93 100%);
}

/* --- TIPOGRAFIA ----------------------------------------------------------- */

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--u-text-1);
  background: var(--u-surface-base);
  min-height: 100dvh;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

/* Escala tipográfica */
h1, .h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }
h2, .h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; }
h3, .h3 { font-size: 1.5rem; font-weight: 600; line-height: 1.3; }
h4, .h4 { font-size: 1.25rem; font-weight: 600; line-height: 1.4; }
h5, .h5 { font-size: 1.125rem; font-weight: 500; line-height: 1.5; }
p, .body { font-size: 1rem; line-height: 1.6; max-width: 65ch; }
.small { font-size: 0.875rem; line-height: 1.5; }
.tiny { font-size: 0.75rem; line-height: 1.4; }

/* Wrap balance para headlines */
h1, h2, h3 {
  text-wrap: balance;
}

/* Quebra nunca */
.u-brand {
  white-space: nowrap;
}

/* --- LAYOUT & GRID -------------------------------------------------------- */

.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-8);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--space-12);
  }
}

/* Grid responsivo */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-3 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-auto {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Flex utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* --- DOBRAS (§11.2) ------------------------------------------------------- */

.dobra {
  padding-block: var(--space-16);
  transition: background-color var(--duration-base) var(--ease-out);
}

@media (min-width: 768px) {
  .dobra {
    padding-block: var(--space-32);
  }
}

/* Dobra 1 sempre F1 (claro) ou F2 (escuro) */
.dobra--clara {
  background: var(--u-surface-base);
  color: var(--u-text-1);
}

.dobra--escura {
  background: var(--u-surface-base);
  color: var(--u-text-1);
  /* Aplicar tema escuro via data-theme ou classe */
}

.dobra-dark {
  /* 14/09 (pacote H): sem estas duas linhas a dobra escura ficava com fundo
     branco e texto claro (medido no Lighthouse: #B4BCC8 sobre #FFFFFF = 1,91:1). */
  background: var(--u-surface-base);
  color: var(--u-text-1);
  --u-red-ink: #FF544A;
  --u-text-1: #F0F0F0;
  --u-text-2: #B4BCC8;
  --u-text-3: #9CA3AF;
  --u-surface-base: #18181B;
  --u-surface-1: #1F1F23;
  --u-surface-2: #27272A;
  --u-border: #71717A;
  --u-focus: #FFFFFF;
}

/* Campo vermelho (1× por página, entre 72-85% da altura) */
.dobra--vermelha {
  background: var(--u-gradient-block);
  color: var(--u-ink-on-field);
}

.dobra--vermelha .btn {
  /* Botão sobre campo vermelho inverte (§11.1) */
  background: #FFFFFF;
  color: #0A0A0C;
  border-color: transparent;
}

.dobra--vermelha .btn:hover {
  background: #F4F4F5;
}

/* --- HEADER --------------------------------------------------------------- */

.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--u-surface-base);
  border-bottom: 1px solid var(--u-border-light);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-height: 80px;
}

.header__logo {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--u-text-1);
  text-decoration: none;
  white-space: nowrap;
}

.header__nav {
  display: none;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .header__nav {
    display: flex;
  }
}

.header__link {
  color: var(--u-text-2);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--duration-fast) var(--ease-out);
}

.header__link:hover {
  color: var(--u-text-1);
}

.header__link:focus-visible {
  outline: 2px solid var(--u-focus);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.header__cta {
  white-space: nowrap;
}

/* Menu mobile */
.header__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  color: var(--u-text-1);
  cursor: pointer;
}

@media (min-width: 768px) {
  .header__menu-btn {
    display: none;
  }
}

.header__menu-btn:focus-visible {
  outline: 2px solid var(--u-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.header__mobile-nav {
  display: none;
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--u-surface-base);
  padding: var(--space-6);
  flex-direction: column;
  gap: var(--space-4);
  border-top: 1px solid var(--u-border-light);
  z-index: var(--z-dropdown);
}

.header__mobile-nav[data-open="true"] {
  display: flex;
}

/* --- RODAPÉ --------------------------------------------------------------- */

.footer {
  background: var(--u-surface-1);
  border-top: 1px solid var(--u-border-light);
  padding-block: var(--space-12);
}

.footer__grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

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

.footer__section h4,
.footer__heading {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
  color: var(--u-text-1);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  display: inline-block;
  padding-block: var(--space-1);
  color: var(--u-text-2);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__link:hover {
  color: var(--u-red-ink);
}

.footer__link:focus-visible {
  outline: 2px solid var(--u-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.footer__umind {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--u-border-light);
  text-align: center;
  font-size: 0.875rem;
  color: var(--u-text-3);
}

.footer__umind a {
  display: inline-block;
  padding-block: var(--space-1);
  color: var(--u-text-2);
  text-decoration: none;
  font-weight: 500;
}

.footer__umind a:hover {
  color: var(--u-red-ink);
}

/* --- BOTÕES (§11.1) ------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  min-height: 44px;
  white-space: nowrap;
}

/* Primário (sólido vermelho) */
.btn--primary {
  background: var(--u-red-field);
  color: var(--u-ink-on-field);
  box-shadow: var(--u-shadow-sm);
}

.btn--primary:hover {
  background: #C30A14;
  box-shadow: var(--u-shadow-md);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: scale(0.97);
}

.btn--primary:focus-visible {
  outline: 2px solid var(--u-focus);
  outline-offset: 2px;
}

/* Seta que avança 3px no hover (motion contido) */
.btn--primary .arrow {
  display: inline-block;
  transition: transform var(--duration-fast) var(--ease-out);
}

.btn--primary:hover .arrow {
  transform: translateX(3px);
}

@media (prefers-reduced-motion: reduce) {
  .btn--primary:hover .arrow {
    transform: none;
  }
}

/* Secundário */
.btn--secondary {
  background: transparent;
  color: var(--u-text-1);
  border-color: var(--u-border);
}

.btn--secondary:hover {
  background: var(--u-surface-1);
  border-color: var(--u-text-1);
}

.btn--secondary:focus-visible {
  outline: 2px solid var(--u-focus);
  outline-offset: 2px;
}

/* Botão sobre campo vermelho (branco com tinta escura) */
.btn-on-field {
  background: #FFFFFF;
  color: #0A0A0C;
  border-color: transparent;
}

.btn-on-field:hover {
  background: #F4F4F5;
}

/* Disabled */
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* --- CARDS ---------------------------------------------------------------- */

.card {
  background: var(--u-surface-base);
  border: 1px solid var(--u-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--u-shadow-sm);
  transition: box-shadow var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}

.card:hover {
  box-shadow: var(--u-shadow-md);
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
  .card:hover {
    transform: none;
  }
}

.card__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--u-text-1);
}

.card__text {
  font-size: 0.9375rem;
  color: var(--u-text-2);
  line-height: 1.6;
}

/* --- FORMULÁRIO (§11.3.1) ------------------------------------------------- */

/* Campo sem borda em repouso, degrau tonal, rótulo permanente */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--u-text-1);
}

.form-label--required::after {
  content: ' *';
  color: var(--u-red-ink);
}

.form-input,
.form-textarea,
.form-select {
  display: block;
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 16px; /* ≥16px evita zoom no iOS */
  line-height: 1.5;
  color: var(--u-text-1);
  background: var(--u-surface-base);
  border: none;
  border-radius: var(--radius-md);
  /* Degrau tonal via box-shadow */
  box-shadow: 0 0 0 1px var(--u-border-light), var(--u-shadow-sm);
  transition: box-shadow var(--duration-fast) var(--ease-out);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--u-text-3);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  /* Foco: anel de 2px neutro (nunca vermelho) */
  box-shadow: 0 0 0 2px var(--u-focus);
}

.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-helper {
  display: block;
  font-size: 0.875rem;
  color: var(--u-text-3);
  margin-top: var(--space-2);
}

.form-error {
  display: block;
  font-size: 0.875rem;
  color: var(--u-error);
  margin-top: var(--space-2);
}

.form-input[aria-invalid="true"],
.form-textarea[aria-invalid="true"],
.form-select[aria-invalid="true"] {
  box-shadow: 0 0 0 2px var(--u-error);
}

/* Checkbox */
.form-checkbox-group {
  display: flex;
  align-items: start;
  gap: var(--space-3);
}

.form-checkbox {
  width: 24px;
  height: 24px;
  margin-top: 2px;
  flex-shrink: 0;
  cursor: pointer;
}

.form-checkbox-label {
  font-size: 0.9375rem;
  color: var(--u-text-2);
  cursor: pointer;
}

.form-checkbox-label a {
  color: var(--u-red-ink);
  text-decoration: underline;
}

/* --- FAQ (details/summary) ------------------------------------------------ */

.faq {
  border-top: 1px solid var(--u-border-light);
}

.faq__item {
  border-bottom: 1px solid var(--u-border-light);
}

.faq__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--u-text-1);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.faq__summary::-webkit-details-marker {
  display: none;
}

.faq__summary:hover {
  color: var(--u-red-ink);
}

.faq__summary:focus-visible {
  outline: 2px solid var(--u-focus);
  outline-offset: -2px;
}

.faq__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  transition: transform var(--duration-base) var(--ease-out);
}

.faq__item[open] .faq__icon {
  transform: rotate(180deg);
}

.faq__content {
  padding: 0 var(--space-5) var(--space-5);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--u-text-2);
}

/* --- VALUE STACK ---------------------------------------------------------- */

.value-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.value-item {
  display: flex;
  gap: var(--space-4);
  align-items: start;
}

.value-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--u-red-ink);
}

.value-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.value-content p {
  font-size: 0.9375rem;
  color: var(--u-text-2);
}

/* --- SELO DE GARANTIA ----------------------------------------------------- */

.guarantee {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  background: var(--u-surface-1);
  border: 2px solid var(--u-border-light);
  border-radius: var(--radius-lg);
}

.guarantee__icon {
  width: 32px;
  height: 32px;
  color: var(--u-success);
}

.guarantee__text {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--u-text-1);
}

/* --- PROVA (números) ------------------------------------------------------ */

.proof {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
}

.proof__item {
  text-align: center;
}

.proof__number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1;
  background: var(--u-gradient-block);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
}

.proof__label {
  font-size: 1rem;
  color: var(--u-text-2);
}

/* --- DEPOIMENTO ----------------------------------------------------------- */

.testimonial {
  background: var(--u-surface-1);
  border-left: 4px solid var(--u-red-field);
  padding: var(--space-6);
  border-radius: var(--radius-md);
}

.testimonial__quote {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--u-text-1);
  margin-bottom: var(--space-4);
  font-style: italic;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial__info {
  flex: 1;
}

.testimonial__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--u-text-1);
}

.testimonial__role {
  font-size: 0.875rem;
  color: var(--u-text-3);
}

/* --- TABELA DE PREÇO ------------------------------------------------------ */

.pricing {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .pricing {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pricing__card {
  background: var(--u-surface-base);
  border: 2px solid var(--u-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  transition: background-color var(--duration-base) var(--ease-out), color var(--duration-base) var(--ease-out), border-color var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}

.pricing__card--featured {
  border-color: var(--u-red-field);
  box-shadow: var(--u-shadow-lg);
  transform: scale(1.02);
}

.pricing__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--u-red-field);
  color: var(--u-ink-on-field);
  padding: 4px 16px;
  border-radius: var(--radius-lg);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing__name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.pricing__price {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--u-red-ink);
  margin-bottom: var(--space-2);
}

.pricing__period {
  font-size: 1rem;
  color: var(--u-text-3);
  margin-bottom: var(--space-6);
}

.pricing__features {
  list-style: none;
  margin-bottom: var(--space-8);
}

.pricing__feature {
  display: flex;
  align-items: start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--u-border-light);
  font-size: 0.9375rem;
  color: var(--u-text-2);
}

.pricing__feature:last-child {
  border-bottom: none;
}

.pricing__feature-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--u-success);
}

/* --- MARCA D'ÁGUA (§09.9) ------------------------------------------------- */

.watermark {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.watermark::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80vw;
  height: 80vw;
  max-width: 800px;
  max-height: 800px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ctext x='50' y='50' font-size='20' text-anchor='middle' dominant-baseline='middle' fill='%23FFFFFF' opacity='0.06'%3EVF%3C/text%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.06;
}

[data-theme="dark"] .watermark::before,
.dobra-dark .watermark::before {
  filter: invert(1);
  opacity: 0.05;
}

/* --- UTILITIES ------------------------------------------------------------ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

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

/* --- RESPONSIVE ----------------------------------------------------------- */

@media (max-width: 767px) {
  h1, .h1 { font-size: 2rem; }
  h2, .h2 { font-size: 1.5rem; }

  .dobra {
    padding-block: var(--space-12);
  }

  .container {
    padding-inline: var(--space-4);
  }
}

/* --- ACCESSIBILITY -------------------------------------------------------- */

/* Focus visível sempre */
:focus-visible {
  outline: 2px solid var(--u-focus);
  outline-offset: 2px;
}

/* Reduced motion */
@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;
  }
}

/* --- PRINT ---------------------------------------------------------------- */

@media print {
  .header,
  .footer,
  .btn {
    display: none;
  }

  * {
    background: white !important;
    color: black !important;
  }
}

/* --- TOQUE E ÂNCORAS (pacote H, web-design-guidelines) ------------------ */
a, button, input, select, textarea, summary { touch-action: manipulation; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
[id] { scroll-margin-top: calc(64px + var(--space-6)); }
html { color-scheme: light; }

/* --- UTILITÁRIOS COMPLEMENTARES (pacote H, 14/09/2026) ------------------
   Classes que as páginas E/F/G já usavam e o design system não definia. */
.eyebrow {
  font-size: 0.875rem;
  line-height: 1.5;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--u-text-3);
  margin-bottom: var(--space-3);
}
.text-2 { color: var(--u-text-2); }
.text-3 { color: var(--u-text-3); }
.mt-2 { margin-top: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.flex-wrap { flex-wrap: wrap; }
.items-baseline { align-items: baseline; }
.btn--sm { padding: var(--space-2) var(--space-4); font-size: 0.875rem; }
.card__body, .card__content { display: block; }