/* ==========================================================================
   Horizonte Digital — folha de estilos única (site de demonstração)
   Mobile-first · sem dependências externas · compatível com CSP 'self'
   ========================================================================== */

/* 1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Cores da identidade */
  --c-primary: #0B3B5A;        /* azul-petróleo profundo */
  --c-primary-700: #082C44;
  --c-secondary: #1E7FB8;      /* azul-horizonte (ícones, texto grande) */
  --c-link: #155E8A;           /* links em texto normal (contraste AA) */
  --c-accent: #F2A93B;         /* âmbar: só destaque decorativo e botões */
  --c-accent-600: #E39A2C;
  --c-bg: #FFFFFF;
  --c-surface: #F4F7FA;
  --c-surface-2: #E9F0F6;
  --c-border: #D5DEE6;
  --c-text: #1A2430;
  --c-muted: #4A5A68;
  --c-on-dark: #FFFFFF;
  --c-on-dark-muted: #D3E1EC;
  --c-error: #B3261E;
  --c-error-bg: #FBEDEC;
  --c-success: #0F6B3E;
  --c-success-bg: #E8F5EE;

  /* Tipografia */
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --fs-sm: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-lead: clamp(1.125rem, 1.05rem + 0.4vw, 1.3125rem);
  --fs-h1: clamp(2rem, 1.45rem + 2.4vw, 3.25rem);
  --fs-h2: clamp(1.5rem, 1.25rem + 1.2vw, 2.25rem);
  --fs-h3: clamp(1.1875rem, 1.12rem + 0.35vw, 1.375rem);
  --lh-tight: 1.2;
  --lh-base: 1.65;

  /* Espaçamentos (escala 4/8/16/24/40/64/96) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 40px;
  --space-6: 64px;
  --space-7: 96px;

  /* Forma */
  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(11, 59, 90, 0.08), 0 1px 3px rgba(11, 59, 90, 0.06);
  --shadow: 0 6px 24px rgba(11, 59, 90, 0.10), 0 2px 6px rgba(11, 59, 90, 0.06);
  --container: 1200px;
  --header-h: 72px;
  --transition: 160ms ease;
}

/* 2. Reset enxuto
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--space-3));
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--c-text);
  background: var(--c-bg);
  overflow-wrap: break-word;
}

main {
  flex: 1 0 auto;
}

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

h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd {
  margin: 0;
}

ul[class],
ol[class] {
  list-style: none;
  padding: 0;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

[hidden] {
  display: none !important;
}

/* 3. Tipografia base
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: var(--lh-tight);
  color: var(--c-primary);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h1 { font-size: var(--fs-h1); font-weight: 800; }
h2 { font-size: var(--fs-h2); font-weight: 750; }
h3 { font-size: var(--fs-h3); font-weight: 700; }

p + p,
p + ul,
ul + p,
p + ol {
  margin-top: var(--space-3);
}

.lead {
  font-size: var(--fs-lead);
  color: var(--c-muted);
  max-width: 62ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-link);
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 3px;
  border-radius: 2px;
  background: var(--c-accent);
}

a {
  color: var(--c-link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--c-primary);
  text-decoration-thickness: 2px;
}

strong { font-weight: 700; }

.prose {
  max-width: 72ch;
}

.prose h2 { margin-top: var(--space-6); margin-bottom: var(--space-3); }
.prose h3 { margin-top: var(--space-5); margin-bottom: var(--space-2); }
.prose h2:first-child { margin-top: 0; }
.prose ul,
.prose ol { padding-left: 1.25em; margin-top: var(--space-3); }
.prose li + li { margin-top: var(--space-2); }

/* 4. Acessibilidade e foco
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--c-primary);
}

:focus:not(:focus-visible) {
  outline: none;
}

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

.skip-link {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 1000;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--c-primary);
  color: var(--c-on-dark);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
  color: var(--c-on-dark);
}

main:focus {
  outline: none;
}

/* 5. Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

@media (min-width: 600px) {
  .container { padding-inline: var(--space-4); }
}

@media (min-width: 1024px) {
  .container { padding-inline: var(--space-5); }
}

.section {
  padding-block: var(--space-6);
}

@media (min-width: 900px) {
  .section { padding-block: var(--space-7); }
}

.section--surface {
  background: var(--c-surface);
}

.section__header {
  max-width: 62ch;
  margin-bottom: var(--space-5);
}

.section__header h2 + p {
  margin-top: var(--space-3);
  color: var(--c-muted);
}

.section__header--center {
  margin-inline: auto;
  text-align: center;
}

.section__header--center .eyebrow { justify-content: center; }

.section__footer {
  margin-top: var(--space-5);
}

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

@media (min-width: 640px) {
  .grid--2,
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid { gap: var(--space-5) var(--space-4); }
}

.split {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

@media (min-width: 900px) {
  .split { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: var(--space-6); }
  .split--reverse > :first-child { order: 2; }
}

.stack > * + * {
  margin-top: var(--space-3);
}

/* 6. Header e navegação
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--c-border);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  min-height: var(--header-h);
  padding-block: var(--space-2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--c-primary);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

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

.brand img {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.brand__name {
  font-size: 1.1875rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1;
}

.brand__name span {
  color: var(--c-secondary);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-bg);
  color: var(--c-primary);
  font-weight: 700;
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition);
}

.nav-toggle:hover {
  background: var(--c-surface);
  border-color: var(--c-primary);
}

.nav-toggle__icon {
  position: relative;
  display: block;
  width: 20px;
  height: 14px;
}

.nav-toggle__icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle__icon span:nth-child(1) { top: 0; }
.nav-toggle__icon span:nth-child(2) { top: 6px; }
.nav-toggle__icon span:nth-child(3) { top: 12px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.site-nav {
  flex-basis: 100%;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
  margin: 0;
}

.nav-list a {
  display: block;
  padding: 10px var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--c-text);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition);
}

.nav-list a:hover {
  color: var(--c-primary);
  background: var(--c-surface);
}

.nav-list a[aria-current="page"] {
  color: var(--c-primary);
  font-weight: 750;
  box-shadow: inset 0 -3px 0 var(--c-accent);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

/* Menu recolhível (somente com JavaScript ativo, até 768px) */
@media (max-width: 768px) {
  .js .nav-toggle {
    display: inline-flex;
  }

  .js .site-nav {
    display: none;
  }

  .js .site-nav.is-open {
    display: block;
    padding-bottom: var(--space-3);
  }

  .js .nav-list {
    flex-direction: column;
    gap: var(--space-1);
    padding-top: var(--space-2);
    border-top: 1px solid var(--c-border);
  }

  .js .nav-list a {
    padding: 12px var(--space-3);
  }

  .js .nav-list a[aria-current="page"] {
    background: var(--c-surface);
    box-shadow: inset 4px 0 0 var(--c-accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  }
}

@media (min-width: 769px) {
  .site-nav {
    flex-basis: auto;
  }

  .nav-list {
    flex-wrap: nowrap;
    gap: var(--space-1);
  }

  .nav-list a {
    padding: 10px 12px;
  }
}

/* 7. Botões
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 12px var(--space-4);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--c-primary);
  color: var(--c-on-dark);
}

.btn--primary:hover {
  background: var(--c-primary-700);
  color: var(--c-on-dark);
}

.btn--secondary {
  background: var(--c-bg);
  color: var(--c-primary);
  border-color: var(--c-primary);
}

.btn--secondary:hover {
  background: var(--c-surface);
  color: var(--c-primary);
}

.btn--accent {
  background: var(--c-accent);
  color: var(--c-text);
}

.btn--accent:hover {
  background: var(--c-accent-600);
  color: var(--c-text);
}

.btn--ghost-light {
  background: transparent;
  color: var(--c-on-dark);
  border-color: var(--c-on-dark);
}

.btn--ghost-light:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--c-on-dark);
}

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

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-weight: 700;
  text-decoration: none;
}

.link-arrow::after {
  content: "→";
  transition: transform var(--transition);
}

.link-arrow:hover {
  text-decoration: underline;
}

.link-arrow:hover::after {
  transform: translateX(3px);
}

/* 8. Hero e cabeçalho de páginas internas
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-6);
  background:
    linear-gradient(180deg, var(--c-bg) 0%, var(--c-surface) 100%);
}

@media (min-width: 900px) {
  .hero { padding-block: var(--space-7); }
}

.hero h1 {
  max-width: 18ch;
}

.hero .lead {
  margin-top: var(--space-4);
}

.hero__art img {
  width: 100%;
  max-width: 560px;
  margin-inline: auto;
}

.hero__grid {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

.hero__grid > * {
  min-width: 0;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--space-6);
  }
}

.hero__highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-5);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-muted);
}

.hero__highlights li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.hero__highlights li::before {
  content: "";
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(242, 169, 59, 0.25);
}

.page-header {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-6);
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
}

.page-header::after {
  /* arco do "sol nascente" — decorativo */
  content: "";
  position: absolute;
  right: -80px;
  bottom: -160px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 24px solid rgba(242, 169, 59, 0.22);
  pointer-events: none;
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header .lead {
  margin-top: var(--space-3);
}

/* 9. Cards
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  height: 100%;
  padding: var(--space-4);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-bg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.card:hover {
  box-shadow: var(--shadow);
  border-color: #BCCAD6;
}

.card__icon {
  width: 56px;
  height: 56px;
}

.card h3 {
  margin: 0;
}

.card p {
  color: var(--c-muted);
}

.card .link-arrow {
  margin-top: auto;
}

.card--highlight {
  justify-content: center;
  border-color: transparent;
  background: var(--c-primary);
  box-shadow: var(--shadow);
}

.card--highlight h3 {
  color: var(--c-on-dark);
}

.card--highlight p {
  color: var(--c-on-dark-muted);
}

.card--highlight .btn {
  align-self: flex-start;
  margin-top: var(--space-2);
}

.card--highlight :focus-visible {
  box-shadow: none;
}

.service-cards > li {
  min-width: 0;
}

/* Diferenciais */
.features {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
}

@media (min-width: 1024px) {
  .features--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.feature {
  position: relative;
  padding: var(--space-4);
  padding-top: calc(var(--space-4) + 20px);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-bg);
}

.feature::before {
  /* pequeno "sol sobre o horizonte" geométrico */
  content: "";
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  width: 28px;
  height: 14px;
  border-radius: 28px 28px 0 0;
  background: var(--c-accent);
  box-shadow: 0 3px 0 var(--c-primary);
}

.feature h3 {
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
  font-size: 1.125rem;
}

.feature p {
  color: var(--c-muted);
}

/* 10. Passos numerados (Como trabalhamos)
   -------------------------------------------------------------------------- */
.steps {
  display: grid;
  gap: var(--space-4);
  counter-reset: step;
}

@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); }
}

.steps > li {
  position: relative;
  padding: var(--space-4);
  padding-top: calc(var(--space-4) + 56px);
  border-radius: var(--radius);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  counter-increment: step;
}

.steps > li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-primary);
  color: var(--c-on-dark);
  font-weight: 800;
  font-size: 0.9375rem;
  box-shadow: 0 0 0 4px rgba(242, 169, 59, 0.45);
}

.steps h3 {
  margin-bottom: var(--space-2);
}

.steps p {
  color: var(--c-muted);
}

/* 11. Listas com marcadores geométricos
   -------------------------------------------------------------------------- */
.check-list {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.check-list li {
  position: relative;
  padding-left: 32px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--c-surface-2);
  border: 2px solid var(--c-secondary);
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: calc(0.3em + 4px);
  width: 6px;
  height: 9px;
  border: solid var(--c-primary);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* 12. Seções de serviço detalhadas
   -------------------------------------------------------------------------- */
.toc {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.toc a {
  display: inline-block;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  background: var(--c-bg);
  font-weight: 600;
  font-size: var(--fs-sm);
  text-decoration: none;
}

.toc a:hover {
  border-color: var(--c-primary);
}

.service {
  scroll-margin-top: calc(var(--header-h) + var(--space-3));
}

.service__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.service__head img {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}

.service__body {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 900px) {
  .service__body { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: var(--space-6); }
}

.service__benefits {
  padding: var(--space-4);
  border-radius: var(--radius);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
}

.section--surface .service__benefits {
  background: var(--c-bg);
}

.service__benefits h3 {
  font-size: 1.125rem;
}

/* 13. Banda de CTA
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-6);
  background: var(--c-primary);
  color: var(--c-on-dark);
}

.cta-band::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -220px;
  width: 440px;
  height: 440px;
  margin-left: -220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 169, 59, 0.28) 0%, rgba(242, 169, 59, 0) 70%);
  pointer-events: none;
}

.cta-band .container {
  position: relative;
  text-align: center;
}

.cta-band h2 {
  color: var(--c-on-dark);
  max-width: 24ch;
  margin-inline: auto;
}

.cta-band p {
  max-width: 60ch;
  margin: var(--space-3) auto 0;
  color: var(--c-on-dark-muted);
}

.cta-band .btn-group {
  justify-content: center;
}

.cta-band a:not(.btn) {
  color: var(--c-on-dark);
}

/* 14. Avisos e status
   -------------------------------------------------------------------------- */
.notice {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-accent);
  border-radius: var(--radius-sm);
  background: #FFF8EC;
  color: var(--c-text);
}

.notice p { margin: 0; }

.notice--info {
  border-left-color: var(--c-secondary);
  background: var(--c-surface);
}

/* A região de status permanece no DOM (necessário para o anúncio aria-live),
   mas fica sem caixa visual enquanto estiver vazia. */
.form-status:empty {
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
}

.form-status {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid #A9D6BD;
  border-left: 4px solid var(--c-success);
  background: var(--c-success-bg);
  color: var(--c-success);
  font-weight: 600;
}

.form-status--error {
  border-color: #E8B4B0;
  border-left-color: var(--c-error);
  background: var(--c-error-bg);
  color: var(--c-error);
}

/* 15. Formulário
   -------------------------------------------------------------------------- */
.form {
  display: grid;
  gap: var(--space-4);
}

.form__row {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 700px) {
  .form__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.field {
  display: grid;
  gap: var(--space-1);
}

.field label,
.field__label {
  font-weight: 700;
  color: var(--c-text);
}

.field__req {
  color: var(--c-error);
  font-weight: 700;
}

.field__opt {
  color: var(--c-muted);
  font-weight: 400;
  font-size: var(--fs-sm);
}

.field__hint {
  font-size: var(--fs-sm);
  color: var(--c-muted);
}

.field__error {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-error);
}

.field__error:empty {
  display: none;
}

.field__error::before {
  content: "!";
  content: "!" / ""; /* ícone decorativo: texto alternativo vazio para leitores de tela */
  display: inline-grid;
  place-items: center;
  width: 1.15em;
  height: 1.15em;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--c-error);
  color: var(--c-on-dark);
  font-size: 0.8em;
  font-weight: 800;
  line-height: 1;
  vertical-align: 0.05em;
}

.field p + p {
  margin-top: 0;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid #7C8B98;
  border-radius: var(--radius-sm);
  background: var(--c-bg);
  color: var(--c-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field textarea {
  min-height: 160px;
  resize: vertical;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--c-primary);
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  border-color: var(--c-primary);
}

.field [aria-invalid="true"] {
  border-color: var(--c-error);
  border-width: 2px;
  background: #FFFBFB;
}

.field--check {
  grid-template-columns: auto 1fr;
  align-items: start;
  column-gap: var(--space-2);
}

.field--check input[type="checkbox"] {
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  accent-color: var(--c-primary);
}

.field--check label {
  font-weight: 400;
}

.field--check .field__error {
  grid-column: 2;
}

.form__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

/* 16. Bloco de contato fictício
   -------------------------------------------------------------------------- */
.contact-card {
  padding: var(--space-4);
  border-radius: var(--radius);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
}

.contact-card dl {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.contact-card dt {
  font-weight: 700;
  color: var(--c-primary);
}

.contact-card dd {
  color: var(--c-text);
}

.contact-card__title {
  font-size: var(--fs-h3);
}

.contact-layout {
  display: grid;
  gap: var(--space-6);
}

.contact-layout > * {
  min-width: 0;
}

@media (min-width: 1024px) {
  .contact-layout {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }
}

.form__actions .field__hint {
  margin: 0;
}

.mini-steps {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-3);
  counter-reset: mini;
}

.mini-steps li {
  position: relative;
  padding-left: 40px;
  counter-increment: mini;
}

.mini-steps li::before {
  content: counter(mini);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--c-primary);
  color: var(--c-on-dark);
  font-size: 0.875rem;
  font-weight: 800;
  box-shadow: 0 0 0 3px rgba(242, 169, 59, 0.45);
}

/* 17. Página 404
   -------------------------------------------------------------------------- */
.error-page {
  text-align: center;
}

.error-page__art {
  width: 100%;
  max-width: 360px;
  margin: 0 auto var(--space-5);
}

.error-page .lead {
  margin: var(--space-3) auto 0;
}

.error-page .btn-group {
  justify-content: center;
}

/* 17b. Política de privacidade
   -------------------------------------------------------------------------- */
.privacy-layout {
  display: grid;
  gap: var(--space-5);
}

.privacy-layout > * {
  min-width: 0;
}

.privacy-toc {
  padding: var(--space-4);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface);
  font-size: var(--fs-sm);
}

.privacy-toc__title {
  margin-bottom: var(--space-2);
  font-weight: 700;
  color: var(--c-primary);
}

.privacy-toc ol {
  display: grid;
  gap: var(--space-1);
  margin: 0;
  padding-left: 1.25em;
}

.privacy-toc a {
  display: inline-block;
  padding-block: 2px;
}

.prose [id] {
  scroll-margin-top: calc(var(--header-h) + var(--space-3));
}

@media (min-width: 1024px) {
  .privacy-layout {
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }

  .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + var(--space-4));
  }
}

/* 18. Rodapé
   -------------------------------------------------------------------------- */
.site-footer {
  flex-shrink: 0;
  padding-block: var(--space-6) var(--space-4);
  background: var(--c-primary-700);
  color: var(--c-on-dark-muted);
  font-size: var(--fs-sm);
}

.footer-inner {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  }
}

.footer-brand .brand {
  color: var(--c-on-dark);
}

.footer-brand .brand__name span {
  color: var(--c-accent);
}

.footer-brand p {
  margin-top: var(--space-3);
  max-width: 40ch;
}

.footer-title {
  margin-bottom: var(--space-3);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-on-dark);
}

.footer-links {
  display: grid;
  gap: var(--space-2);
}

.site-footer a {
  color: var(--c-on-dark);
}

.site-footer a:hover {
  color: var(--c-accent);
}

.site-footer :focus-visible {
  box-shadow: none;
}

.footer-notice {
  padding: var(--space-3);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-left: 4px solid var(--c-accent);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--c-on-dark);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

/* 19. Utilitários
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.muted { color: var(--c-muted); }

/* 20. Movimento reduzido
   -------------------------------------------------------------------------- */
@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;
    scroll-behavior: auto !important;
  }

  .btn:hover,
  .card:hover {
    transform: none;
  }
}

/* 21. Impressão
   -------------------------------------------------------------------------- */
@media print {
  .site-header,
  .nav-toggle,
  .skip-link,
  .cta-band {
    display: none;
  }

  body {
    color: #000;
  }
}