/*
  Print Diário — Editorial Precision
  Folha de estilo única, pré-compilada (sem etapa de build — compatível
  com hospedagem compartilhada sem Node.js). Sistema de design próprio,
  não um framework utilitário genérico.
*/

/* ---------------------------------------------------------------------
   Tokens
--------------------------------------------------------------------- */
:root {
  /* Cor — identidade oficial: Tinta / Sinal / Papel */
  --color-bg: #EDEBE6;
  --color-surface: #FFFFFF;
  --color-ink: #111111;
  --color-ink-soft: #6B6660;
  --color-line: #DEDAD1;
  --color-line-strong: #C4BEB3;
  --color-signal: #E2582A;
  --color-signal-ink: #B8451F;
  --color-signal-tint: #F7DDD0;
  --color-success: #16A34A;
  --color-success-tint: #E3F5E9;
  --color-danger: #DC2626;
  --color-danger-tint: #FCE8E8;
  --color-warning: #D4A72C;
  --color-warning-tint: #FBF1D9;
  --color-seal: #111111;

  /* Tipografia */
  --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro Display', system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;

  /* Espaçamento (base 4) */
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Raio — quase reto em blocos estruturais, mais macio em controles */
  --radius-structural: 2px;
  --radius-control: 8px;

  /* Sombra — reservada quase exclusivamente ao certificado */
  --shadow-certificate: 0 1px 2px rgba(17, 24, 39, .04), 0 12px 32px rgba(17, 24, 39, .08);

  --transition: 150ms ease;
  --container-width: 1180px;
}

/* ---------------------------------------------------------------------
   Reset & base
--------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

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

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-ink);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
table { border-collapse: collapse; width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -.01em; line-height: 1.15; }

.sr-only {
  position: absolute; 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; left: var(--space-4); top: -60px;
  background: var(--color-ink); color: #fff; padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-control); z-index: 100; transition: top var(--transition);
}
.skip-link:focus { top: var(--space-4); }

:focus-visible {
  outline: 2px solid var(--color-signal);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* ---------------------------------------------------------------------
   Tipografia
--------------------------------------------------------------------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--color-ink-soft);
}
.eyebrow::before { content: ''; width: 14px; height: 1px; background: var(--color-line-strong); }

.h1 { font-size: clamp(2.25rem, 4vw + 1rem, 3.75rem); }
.h2 { font-size: clamp(1.75rem, 2vw + 1rem, 2.5rem); }
.h3 { font-size: 1.375rem; }
.lede { font-size: 1.125rem; color: var(--color-ink-soft); line-height: 1.6; }
.text-secondary { color: var(--color-ink-soft); }
.text-small { font-size: .875rem; }

.mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}
.hash {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
  word-break: break-all;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-structural);
  padding: var(--space-2) var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* ---------------------------------------------------------------------
   Layout
--------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) { .container { padding-inline: var(--space-8); } }

.section { padding-block: var(--space-16); }
@media (min-width: 768px) { .section { padding-block: var(--space-24); } }

.stack > * + * { margin-top: var(--space-4); }
.stack-lg > * + * { margin-top: var(--space-8); }

/* ---------------------------------------------------------------------
   Navegação pública
--------------------------------------------------------------------- */
.public-header {
  border-bottom: 1px solid var(--color-line);
  background: var(--color-bg);
  position: sticky; top: 0; z-index: 40;
}
.public-header__bar {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--space-4);
}
.logo {
  display: inline-flex; align-items: center;
  text-decoration: none; color: var(--color-ink);
}
.logo img { height: 30px; width: auto; display: block; }
@media (min-width: 768px) { .logo img { height: 34px; } }

.public-nav { display: none; align-items: center; gap: var(--space-6); }
.public-nav a { text-decoration: none; color: var(--color-ink-soft); font-size: .9375rem; }
.public-nav a:hover { color: var(--color-ink); }
@media (min-width: 900px) { .public-nav { display: flex; } }

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

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border: 1px solid var(--color-line); background: var(--color-surface);
  border-radius: var(--radius-control); cursor: pointer;
}
@media (min-width: 900px) { .nav-toggle { display: none; } }

.mobile-menu {
  display: none; flex-direction: column; gap: var(--space-1);
  border-top: 1px solid var(--color-line); padding-block: var(--space-3);
}
.mobile-menu[data-open="true"] { display: flex; }
.mobile-menu a {
  padding: var(--space-3) var(--space-2); text-decoration: none; color: var(--color-ink);
  border-radius: var(--radius-control);
}
.mobile-menu a:hover { background: var(--color-surface); }
@media (min-width: 900px) { .mobile-menu { display: none !important; } }

/* ---------------------------------------------------------------------
   Navegação privada (app)
--------------------------------------------------------------------- */
.app-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--color-surface); border-bottom: 1px solid var(--color-line);
}
.app-header__bar { display: flex; align-items: center; justify-content: space-between; padding-block: var(--space-3); gap: var(--space-4); }
.app-nav { display: none; align-items: center; gap: var(--space-1); }
.app-nav a {
  text-decoration: none; color: var(--color-ink-soft); font-size: .9375rem;
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-control);
}
.app-nav a:hover { color: var(--color-ink); background: var(--color-bg); }
.app-nav a[aria-current="page"] { color: var(--color-ink); font-weight: 700; }
@media (min-width: 1024px) { .app-nav { display: flex; } }

/* ---------------------------------------------------------------------
   Botões
--------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-weight: 700; font-size: .9375rem; line-height: 1;
  padding: .75rem 1.25rem; border-radius: var(--radius-control);
  border: 1px solid transparent; cursor: pointer;
  text-decoration: none; transition: background-color var(--transition), border-color var(--transition), color var(--transition);
  min-height: 44px;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn--primary { background: var(--color-signal); border-color: var(--color-signal-ink); color: #fff; }
.btn--primary:hover:not(:disabled) { background: var(--color-signal-ink); }

.btn--secondary { background: var(--color-surface); border-color: var(--color-line-strong); color: var(--color-ink); }
.btn--secondary:hover:not(:disabled) { border-color: var(--color-ink); }

.btn--ghost { background: transparent; border-color: transparent; color: var(--color-ink-soft); padding-inline: .75rem; }
.btn--ghost:hover:not(:disabled) { color: var(--color-ink); background: var(--color-bg); }

.btn--danger { background: var(--color-danger); border-color: #B91C1C; color: #fff; }
.btn--danger:hover:not(:disabled) { background: #B91C1C; }

.btn--small { padding: .5rem .875rem; font-size: .8125rem; min-height: 36px; }
.btn--block { width: 100%; }

.btn[data-loading="true"] { position: relative; color: transparent !important; pointer-events: none; }
.btn[data-loading="true"]::after {
  content: ''; position: absolute; width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.5); border-top-color: #fff;
  animation: spin .6s linear infinite;
}
.btn--secondary[data-loading="true"]::after, .btn--ghost[data-loading="true"]::after {
  border-color: rgba(17,24,39,.2); border-top-color: var(--color-ink);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------------------
   Formulários
--------------------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-4); }
.field__label { font-size: .875rem; font-weight: 700; }
.field__hint { font-size: .8125rem; color: var(--color-ink-soft); }
.field__error { font-size: .8125rem; color: var(--color-danger); }

.input, .select, .textarea {
  width: 100%; padding: .7rem .875rem; border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-control); background: var(--color-surface); color: var(--color-ink);
  min-height: 44px; transition: border-color var(--transition), box-shadow var(--transition);
}
.textarea { min-height: 96px; resize: vertical; }
.input:hover, .select:hover, .textarea:hover { border-color: var(--color-ink-soft); }
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--color-signal); box-shadow: 0 0 0 3px var(--color-signal-tint);
}
.input[aria-invalid="true"], .select[aria-invalid="true"], .textarea[aria-invalid="true"] {
  border-color: var(--color-danger);
}

.checkbox-row { display: flex; align-items: center; gap: var(--space-2); font-size: .9375rem; }
.checkbox-row input { width: 18px; height: 18px; }

.form-grid { display: grid; gap: var(--space-4); }
@media (min-width: 640px) { .form-grid--2 { grid-template-columns: 1fr 1fr; } }

/* ---------------------------------------------------------------------
   Alertas
--------------------------------------------------------------------- */
.alert {
  border: 1px solid var(--color-line); border-left: 3px solid var(--color-ink-soft);
  background: var(--color-surface); padding: var(--space-4); border-radius: var(--radius-structural);
  margin-bottom: var(--space-4); font-size: .9375rem;
}
.alert--danger { border-left-color: var(--color-danger); background: var(--color-danger-tint); }
.alert--success { border-left-color: var(--color-success); background: var(--color-success-tint); }
.alert--warning { border-left-color: var(--color-warning); background: var(--color-warning-tint); }
.alert ul { padding-left: var(--space-4); margin-top: var(--space-2); }

/* ---------------------------------------------------------------------
   Superfícies / cartões estruturais
--------------------------------------------------------------------- */
.surface {
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius-structural); padding: var(--space-6);
}

.empty-state {
  text-align: center; padding: var(--space-16) var(--space-4); color: var(--color-ink-soft);
  border: 1px dashed var(--color-line-strong); border-radius: var(--radius-structural);
}
.empty-state .btn { margin-top: var(--space-4); }

/* ---------------------------------------------------------------------
   Marcas de registro (elemento-assinatura)
--------------------------------------------------------------------- */
.evidence-frame { position: relative; border: 1px solid var(--color-line-strong); background: var(--color-ink); }
.evidence-frame img { width: 100%; display: block; }

.reg-mark { position: absolute; width: 16px; height: 16px; pointer-events: none; z-index: 2; }
.reg-mark::before, .reg-mark::after { content: ''; position: absolute; background: var(--color-signal); }
.reg-mark::before { top: 50%; left: 0; width: 100%; height: 1.5px; transform: translateY(-50%); }
.reg-mark::after { left: 50%; top: 0; height: 100%; width: 1.5px; transform: translateX(-50%); }
.reg-mark--tl { top: -8px; left: -8px; }
.reg-mark--tr { top: -8px; right: -8px; }
.reg-mark--bl { bottom: -8px; left: -8px; }
.reg-mark--br { bottom: -8px; right: -8px; }

/* ---------------------------------------------------------------------
   Faixa de estatísticas (dashboard)
--------------------------------------------------------------------- */
.stat-strip {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--color-line); border: 1px solid var(--color-line);
  border-radius: var(--radius-structural); overflow: hidden; margin-bottom: var(--space-8);
}
@media (min-width: 768px) { .stat-strip { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--color-surface); padding: var(--space-4) var(--space-6); }
.stat__value { font-size: 1.75rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat__label { font-size: .8125rem; color: var(--color-ink-soft); margin-top: var(--space-1); }

/* ---------------------------------------------------------------------
   Status
--------------------------------------------------------------------- */
.status { display: inline-flex; align-items: center; gap: var(--space-2); font-size: .875rem; font-weight: 600; }
.status__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-ink-soft); flex-shrink: 0; }
.status--success .status__dot { background: var(--color-success); }
.status--failed .status__dot { background: var(--color-danger); }
.status--pending .status__dot, .status--processing .status__dot { background: var(--color-warning); }
.status--demo .status__dot { background: var(--color-signal); }

/* ---------------------------------------------------------------------
   Linha do tempo
--------------------------------------------------------------------- */
.timeline { border-left: 1px solid var(--color-line); padding-left: var(--space-6); }
.timeline__item { position: relative; padding-bottom: var(--space-6); }
.timeline__item::before {
  content: ''; position: absolute; left: calc(-1 * var(--space-6) - 4px); top: 4px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--color-ink-soft); border: 2px solid var(--color-bg);
}
.timeline__item--success::before { background: var(--color-success); }
.timeline__item--failed::before { background: var(--color-danger); }
.timeline__meta { font-size: .8125rem; color: var(--color-ink-soft); }

/* ---------------------------------------------------------------------
   Tabela ledger (histórico)
--------------------------------------------------------------------- */
.ledger { display: none; }
.ledger th {
  text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--color-ink-soft); padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-line-strong);
}
.ledger td { padding: var(--space-4); border-bottom: 1px solid var(--color-line); vertical-align: middle; }
.ledger tr:hover td { background: var(--color-bg); }
.ledger__thumb { width: 64px; height: 40px; object-fit: cover; border: 1px solid var(--color-line); }
@media (min-width: 900px) { .ledger { display: table; } .ledger-cards { display: none; } }

.ledger-cards { display: flex; flex-direction: column; gap: var(--space-3); }
.ledger-card { border: 1px solid var(--color-line); border-radius: var(--radius-structural); padding: var(--space-4); background: var(--color-surface); }
.ledger-card__row { display: flex; justify-content: space-between; gap: var(--space-2); font-size: .875rem; padding-block: var(--space-1); }

/* ---------------------------------------------------------------------
   Certificado
--------------------------------------------------------------------- */
.certificate {
  background: var(--color-surface); border: 1px solid var(--color-line);
  box-shadow: var(--shadow-certificate); max-width: 860px; margin-inline: auto;
  padding: var(--space-8);
}
@media (min-width: 768px) { .certificate { padding: var(--space-16); } }

.certificate__header {
  display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-4);
  border-bottom: 2px solid var(--color-ink); padding-bottom: var(--space-6); margin-bottom: var(--space-8);
}
.certificate__title { font-size: 1.5rem; font-weight: 700; }
.certificate__watermark { font-size: .6875rem; letter-spacing: .12em; text-transform: uppercase; color: var(--color-ink-soft); text-align: right; }

.certificate__meta-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); margin-bottom: var(--space-8); }
@media (min-width: 640px) { .certificate__meta-grid { grid-template-columns: 1fr 1fr; } }
.certificate__meta dt { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--color-ink-soft); }
.certificate__meta dd { font-size: .9375rem; margin-top: var(--space-1); }

.certificate__seal {
  border: 1px solid var(--color-seal); border-radius: var(--radius-structural);
  padding: var(--space-6); margin-block: var(--space-8);
  display: grid; gap: var(--space-4);
}
@media (min-width: 640px) { .certificate__seal { grid-template-columns: 1fr auto; align-items: center; } }
.certificate__seal-label { font-size: .6875rem; text-transform: uppercase; letter-spacing: .14em; color: var(--color-ink-soft); margin-bottom: var(--space-1); }
.certificate__qr { border: 1px solid var(--color-line); padding: var(--space-3); background: #fff; justify-self: center; }

.certificate__scope-note { font-size: .8125rem; color: var(--color-ink-soft); border-top: 1px solid var(--color-line); padding-top: var(--space-4); margin-top: var(--space-8); }

.certificate__actions { display: flex; justify-content: center; gap: var(--space-3); margin-top: var(--space-8); }

/* ---------------------------------------------------------------------
   Hero (landing)
--------------------------------------------------------------------- */
.hero { padding-block: var(--space-16); }
@media (min-width: 768px) { .hero { padding-block: var(--space-24); } }
.hero__grid { display: grid; gap: var(--space-12); align-items: center; }
@media (min-width: 960px) { .hero__grid { grid-template-columns: 1.1fr .9fr; gap: var(--space-16); } }

.hero__ledger-strip {
  display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-line); padding-top: var(--space-4); margin-top: var(--space-8);
  font-size: .8125rem; color: var(--color-ink-soft);
}
.hero__ledger-strip strong { color: var(--color-ink); font-family: var(--font-mono); }

.hero__preview { position: relative; }
.hero__preview .certificate { padding: var(--space-6); transform: rotate(1deg); }

[data-animate] { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
[data-animate].is-visible { opacity: 1; transform: none; }

/* ---------------------------------------------------------------------
   Seções de conteúdo institucional
--------------------------------------------------------------------- */
.feature-grid { display: grid; gap: var(--space-6); }
@media (min-width: 768px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-grid--2 { }
@media (min-width: 768px) { .feature-grid--2 { grid-template-columns: repeat(2, 1fr); } }

/* ---------------------------------------------------------------------
   "Como funciona" — passo a passo animado (estilo linha do tempo)
--------------------------------------------------------------------- */
.how-steps { position: relative; display: grid; gap: var(--space-8) var(--space-6); margin-top: 3rem; }
@media (min-width: 768px) { .how-steps { grid-template-columns: repeat(4, 1fr); } }

.how-steps__line {
  display: none;
}
@media (min-width: 768px) {
  .how-steps__line {
    display: block; position: absolute; top: 19px; left: 12.5%; right: 12.5%;
    height: 2px; background: var(--color-line); z-index: 0;
  }
}
.how-steps__line-fill {
  display: block; height: 100%; width: 0%; background: var(--color-signal);
  transition: width 1.2s cubic-bezier(0.65, 0, 0.35, 1);
}
.how-steps.is-revealed .how-steps__line-fill { width: 100%; }

.how-step {
  position: relative; z-index: 1; opacity: 0; transform: translateY(14px) scale(0.97);
  transition: opacity .5s cubic-bezier(0.16, 1, 0.3, 1), transform .5s cubic-bezier(0.16, 1, 0.3, 1);
}
.how-step.is-visible { opacity: 1; transform: none; }

.how-step__badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-bg); border: 2px solid var(--color-line-strong);
  color: var(--color-ink); font-family: var(--font-mono); font-weight: 700;
  margin-bottom: var(--space-4); opacity: 0; transform: scale(0.8);
  transition: transform .4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity .3s ease-out,
    background-color .3s ease, border-color .3s ease, color .3s ease;
}
.how-step.is-visible .how-step__badge { opacity: 1; transform: scale(1); }
.how-step.is-active .how-step__badge { background: var(--color-signal); border-color: var(--color-signal); color: #fff; }

@media (prefers-reduced-motion: reduce) {
  .how-steps__line-fill,
  .how-step,
  .how-step__badge { transition: none !important; }
}

.faq-item { border-bottom: 1px solid var(--color-line); padding-block: var(--space-4); }
.faq-item summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: var(--space-4); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin-top: var(--space-3); color: var(--color-ink-soft); }

.public-footer { border-top: 1px solid var(--color-line); padding-block: var(--space-12); margin-top: var(--space-24); }
.public-footer__grid { display: grid; gap: var(--space-8); }
@media (min-width: 768px) { .public-footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.public-footer a { text-decoration: none; color: var(--color-ink-soft); font-size: .875rem; display: block; padding-block: var(--space-1); }
.public-footer a:hover { color: var(--color-ink); }
.public-footer__legal { font-size: .8125rem; color: var(--color-ink-soft); border-top: 1px solid var(--color-line); margin-top: var(--space-8); padding-top: var(--space-6); }

/* ---------------------------------------------------------------------
   Moldura de ícone — reaproveita a marca de registro (mesmo motivo dos
   cantos do certificado) em escala pequena, para os ícones não parecerem
   um kit de ícones genérico solto na página.
--------------------------------------------------------------------- */
.icon-frame {
  position: relative; width: 48px; height: 48px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-line-strong); margin-bottom: var(--space-4);
}
.icon-frame svg { width: 22px; height: 22px; stroke: var(--color-ink); }
.icon-frame .reg-mark { width: 10px; height: 10px; }
.icon-frame .reg-mark::before, .icon-frame .reg-mark::after { background: var(--color-signal); }
.icon-frame .reg-mark--tl { top: -5px; left: -5px; }
.icon-frame .reg-mark--tr { top: -5px; right: -5px; }
.icon-frame .reg-mark--bl { bottom: -5px; left: -5px; }
.icon-frame .reg-mark--br { bottom: -5px; right: -5px; }

.feature-icon-row { display: flex; align-items: flex-start; gap: var(--space-4); }
.feature-icon-row .icon-frame { margin-bottom: 0; }

/* ---------------------------------------------------------------------
   Faixa de preços (landing) — a única outra seção com fundo próprio e
   movimento, junto com o CTA final logo abaixo. As duas formam a
   sequência de fechamento da página (escuro -> laranja -> claro no
   rodapé); o resto da interface é deliberadamente parado. Respeita
   prefers-reduced-motion via a regra global já definida no topo deste
   arquivo.
--------------------------------------------------------------------- */
.pricing-band {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--color-ink); color: #fff;
  border-radius: var(--radius-structural);
  padding: var(--space-16) var(--space-6);
}
.pricing-band::before {
  content: ''; position: absolute; inset: -20%; z-index: -1;
  background-image: radial-gradient(rgba(226, 88, 42, .4) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  animation: pricing-grid-drift 24s linear infinite;
}
@keyframes pricing-grid-drift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-28px, -28px); }
}
.pricing-band .eyebrow { color: rgba(255, 255, 255, .7); }
.pricing-band .eyebrow::before { background: var(--color-signal); }
.pricing-band h2 { color: #fff; }
.pricing-band .lede { color: rgba(255, 255, 255, .75); }

.pricing-card {
  position: relative;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius-structural);
  padding: var(--space-6);
  display: flex; flex-direction: column;
}
.pricing-card__price { color: var(--color-signal); }
.pricing-card ul { list-style: none; flex-grow: 1; }
.pricing-card li { border-top: 1px solid rgba(255, 255, 255, .12); padding-block: .4rem; color: rgba(255, 255, 255, .82); }
.pricing-card .btn--secondary { background: transparent; border-color: rgba(255, 255, 255, .4); color: #fff; }
.pricing-card .btn--secondary:hover:not(:disabled) { border-color: #fff; background: rgba(255, 255, 255, .08); }

/* ---------------------------------------------------------------------
   CTA final
--------------------------------------------------------------------- */
.cta-final {
  position: relative; overflow: hidden; isolation: isolate;
  border-radius: var(--radius-structural);
  padding: var(--space-16) var(--space-6);
  color: #fff;
  background: linear-gradient(135deg, var(--color-signal), var(--color-signal-ink));
}
.cta-final::before {
  content: ''; position: absolute; inset: -60%; z-index: -1;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.20), transparent 55%),
    radial-gradient(circle at 75% 65%, rgba(255,255,255,.14), transparent 50%);
  animation: cta-drift 16s ease-in-out infinite alternate;
}
@keyframes cta-drift {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(5%, -4%) rotate(6deg); }
}
.cta-final .eyebrow { color: rgba(255,255,255,.85); }
.cta-final .eyebrow::before { background: rgba(255,255,255,.5); }
.cta-final h2 { color: #fff; }
.cta-final .lede { color: rgba(255,255,255,.9); }
.cta-final .btn--primary { background: #fff; border-color: #fff; color: var(--color-signal-ink); }
.cta-final .btn--primary:hover:not(:disabled) { background: var(--color-bg); }

/* ---------------------------------------------------------------------
   Utilidades
--------------------------------------------------------------------- */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.overflow-x-auto { overflow-x: auto; }

/* ---------------------------------------------------------------------
   Impressão — certificado
--------------------------------------------------------------------- */
@media print {
  @page { size: A4; margin: 14mm; }
  body { background: #fff; }
  .app-header, .public-header, .app-nav, .no-print, .public-footer, .skip-link { display: none !important; }
  .certificate { box-shadow: none; border: none; max-width: 100%; padding: 0; }
  .certificate__actions { display: none !important; }
  a[href]::after { content: ''; }
  .evidence-frame img { max-height: 110mm; object-fit: contain; }
}