/* ==========================================================================
   Reply 4 you - landing page
   Fonte da verdade: .planning/landing/LANDING-DESIGN.md (seções 8 e 10)
   Ordem: tokens -> reset -> tipografia -> componentes -> seções -> animações
   -> media queries. Sem framework, sem build step.
   ========================================================================== */

/* --------------------------------------------------------------------------
   8.1 Design tokens (espelho 1:1 de hub/theme.py DARK_COLOR_SCHEME)
   -------------------------------------------------------------------------- */
:root {
  /* Paleta Deep Indigo (idêntica ao Hub Flet, theme.py) */
  --primary: #818CF8;
  --on-primary: #1E1B4B;
  --primary-container: #4F46E5;
  --on-primary-container: #E0E7FF;
  --secondary: #A5B4FC;
  --tertiary: #FCD34D;
  --error: #F87171;
  --error-container: #7F1D1D;
  --on-error-container: #FECACA;
  --surface: #0F0F1E;
  --surface-container-low: #16162A;
  --surface-container: #1E1E36;
  --surface-container-high: #2C2C4D;
  --on-surface: #F4F4FF;
  --on-surface-variant: #A1A1AA;
  --outline: #52525B;
  --outline-variant: #27272A;

  /* Espaçamento (8-point scale, Space do Hub) */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
  --space-3xl: 48px;
  --space-hero: 64px;
  --space-section: 96px;

  /* Raio (Radius do Hub) */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-pill: 999px;

  /* Tipografia */
  --font-sans: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Motion (Motion do Hub) */
  --motion-fast: 150ms ease-out;
  --motion-normal: 300ms ease-out;
  --motion-slow: 500ms cubic-bezier(0.215, 0.61, 0.355, 1);
  --motion-bounce: 600ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--surface);
  color: var(--on-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }
section[id] { scroll-margin-top: 80px; } /* âncora não some sob a nav */

/* --------------------------------------------------------------------------
   8.3 Tipografia (escala Material 3 adaptada para web)
   -------------------------------------------------------------------------- */
.display    { font-size: 52px; font-weight: 300; line-height: 1.15; letter-spacing: -1px; }
.headline   { font-size: 36px; font-weight: 300; line-height: 1.2;  letter-spacing: -0.5px; }
.title      { font-size: 20px; font-weight: 600; line-height: 1.3; }
.title-sm   { font-size: 16px; font-weight: 600; line-height: 1.4; }
.body-lg    { font-size: 18px; font-weight: 400; }
.body       { font-size: 16px; font-weight: 400; }
.body-sm    { font-size: 14px; font-weight: 400; }
.caption    { font-size: 13px; font-weight: 400; color: var(--on-surface-variant); }
.label      { font-size: 13px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; }
.muted      { color: var(--on-surface-variant); }
.accent     { color: var(--primary); }

/* --------------------------------------------------------------------------
   8.4 Wordmark (réplica fiel de hub/components/logo.py)
   -------------------------------------------------------------------------- */
.wordmark {
  font-weight: 300;
  letter-spacing: -0.5px;
  color: var(--on-surface);
  text-decoration: none;
  white-space: nowrap;
}
.wordmark .four {
  color: var(--primary);
  font-weight: 900;
  letter-spacing: -1px;
  display: inline-block; /* necessário para animar transform */
}
.wordmark--lg { font-size: 28px; }

/* --------------------------------------------------------------------------
   8.5 Botões (primary / secondary / ghost)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  border-radius: var(--radius-lg);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform var(--motion-fast), background var(--motion-fast),
              border-color var(--motion-fast), box-shadow var(--motion-fast);
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
}
.btn-primary:hover {
  background: var(--secondary);
  box-shadow: 0 4px 24px rgba(129, 140, 248, 0.35);
}
.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-secondary {
  background: transparent;
  color: var(--on-surface);
  border-color: var(--outline);
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }

.btn-ghost {
  background: transparent;
  color: var(--primary);
  padding: 10px 16px;
}
.btn-ghost:hover { background: rgba(129, 140, 248, 0.08); }

.btn-lg { padding: 16px 36px; font-size: 17px; }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 20px; font-size: 14px; }

/* Spinner pequeno dentro do botão (estado de submit) */
.btn .btn-spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(30, 27, 75, 0.3);
  border-top-color: var(--on-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: none;
}
.btn.is-loading .btn-spinner { display: inline-block; }

/* --------------------------------------------------------------------------
   8.6 Section wrapper
   -------------------------------------------------------------------------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl); /* 24px laterais */
}
.section { padding: var(--space-section) 0; } /* 96px vertical */
.section--alt { background: var(--surface-container-low); }
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}
.section-head .headline { margin-bottom: var(--space-lg); }

/* --------------------------------------------------------------------------
   Nav sticky (home) e nav simples (páginas de status)
   -------------------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  background: rgba(15, 15, 30, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--outline-variant);
}
.nav-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}
.nav .wordmark { font-size: 22px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}
.nav-links a {
  font-size: 16px;
  color: var(--on-surface-variant);
  text-decoration: none;
  transition: color var(--motion-fast);
}
.nav-links a:hover { color: var(--on-surface); }
.nav-links .btn { color: var(--on-primary); }

/* --------------------------------------------------------------------------
   Hero (grid 7fr texto / 5fr demo)
   -------------------------------------------------------------------------- */
.hero { padding: var(--space-section) 0; }
.hero-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--space-3xl);
  align-items: center;
}
.hero-eyebrow { color: var(--primary); margin-bottom: var(--space-lg); display: block; }
.hero-copy .display { margin-bottom: var(--space-xl); }
.hero-sub {
  color: var(--on-surface-variant);
  max-width: 52ch;
  margin-bottom: var(--space-2xl);
}
.hero-ctas {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}
.hero-microcopy { margin-top: var(--space-md); }

/* --------------------------------------------------------------------------
   8.8 Demo card do hero (mock vivo)
   -------------------------------------------------------------------------- */
.demo-card {
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: 0 8px 48px rgba(79, 70, 229, 0.15);
  display: flex; flex-direction: column; gap: var(--space-md);
}
.demo-status {
  display: flex; align-items: center; gap: var(--space-sm);
  font-size: 13px; color: var(--on-surface-variant);
}
.demo-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary);
  animation: pulse-dot 1.6s ease-in-out infinite;
}
.demo-label { color: var(--on-surface-variant); }
.demo-label--primary { color: var(--primary); }
.demo-translation { font-style: italic; }
.demo-answer {
  background: var(--surface-container-low);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  min-height: 96px; /* evita layout shift do typewriter */
}
.demo-chips { display: flex; gap: var(--space-sm); }
.chip {
  font-size: 12px; font-weight: 600;
  padding: 4px 12px; border-radius: var(--radius-pill);
  background: var(--surface-container-high);
  color: var(--on-surface-variant);
}

/* --------------------------------------------------------------------------
   Faixa de confiança
   -------------------------------------------------------------------------- */
.trust {
  border-top: 1px solid var(--outline-variant);
  border-bottom: 1px solid var(--outline-variant);
  padding: var(--space-xl) 0;
}
.trust-list {
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  font-size: 14px;
  color: var(--on-surface-variant);
  text-align: center;
}
.trust-list li:not(:first-child)::before {
  content: "\00B7"; /* ponto mediano */
  margin-right: var(--space-lg);
  color: var(--outline);
}

/* --------------------------------------------------------------------------
   8.7 Card (value props)
   -------------------------------------------------------------------------- */
.card {
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: transform var(--motion-fast), border-color var(--motion-fast);
}
.card:hover {
  transform: scale(1.02);
  border-color: rgba(129, 140, 248, 0.3);
}
.card-icon {
  width: 40px; height: 40px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 1.5;
}

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

/* --------------------------------------------------------------------------
   How it works (passos numerados + linha conectora)
   -------------------------------------------------------------------------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  position: relative;
}
.steps-grid::before {
  content: "";
  position: absolute;
  top: 36px;
  left: 0; right: 0;
  border-top: 1px dashed var(--outline);
}
.step { position: relative; }
.step-number {
  display: inline-block;
  font-size: 48px;
  font-weight: 900;
  line-height: 1.5;
  color: var(--primary);
  background: var(--surface-container-low); /* mascara a linha conectora */
  padding-right: var(--space-lg);
  margin-bottom: var(--space-sm);
}
.step .title { margin-bottom: var(--space-sm); }

/* --------------------------------------------------------------------------
   Features detalhadas (mock do Hub + bullets)
   -------------------------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--space-3xl);
  align-items: center;
}
.features-copy .headline { margin-bottom: var(--space-2xl); }
.features-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-xl); }
.features-list li {
  padding-left: 32px;
  position: relative;
}
.features-list li::before {
  content: "";
  position: absolute; left: 0; top: 5px;
  width: 16px; height: 16px;
  background: var(--primary);
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="3"><path d="M20 6L9 17l-5-5"/></svg>') center / contain no-repeat;
          mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="3"><path d="M20 6L9 17l-5-5"/></svg>') center / contain no-repeat;
}
.features-list .title-sm { display: block; }
.features-list p { font-size: 16px; color: var(--on-surface-variant); }

/* Mock CSS provisório do dashboard do Hub (substitui hub-dashboard.png) */
.feature-shot { position: relative; }
.feature-shot::before {
  content: "";
  position: absolute;
  inset: -48px;
  background: radial-gradient(circle at center, rgba(129, 140, 248, 0.08), transparent 70%);
  pointer-events: none;
}
.hub-mock {
  position: relative;
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 48px rgba(79, 70, 229, 0.15);
  overflow: hidden;
}
.hub-mock-bar {
  display: flex; gap: 6px;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--outline-variant);
}
.hub-mock-bar span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--surface-container-high);
}
.hub-mock-body {
  padding: var(--space-2xl);
  display: flex; flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}
.hub-mock .wordmark { font-size: 20px; }
.trial-ring {
  width: 120px; height: 120px;
  border-radius: 50%;
  background: conic-gradient(var(--primary) 0deg 234deg, var(--surface-container-high) 234deg 360deg);
  display: flex; align-items: center; justify-content: center;
}
.trial-ring-inner {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: var(--surface-container-low);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 2px;
}
.trial-ring-inner strong {
  font-size: 28px; font-weight: 300; line-height: 1;
  color: var(--on-surface);
}
.trial-ring-inner span { font-size: 11px; color: var(--on-surface-variant); }
.hub-mock-status { font-size: 13px; color: var(--on-surface-variant); }
.hub-mock-btn {
  display: inline-block;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 14px; font-weight: 600;
  padding: 10px 24px;
  border-radius: var(--radius-lg);
}

/* --------------------------------------------------------------------------
   Transparência de pré-lançamento (substitui social proof até existir
   depoimento real; markup antigo guardado em .planning/landing/)
   -------------------------------------------------------------------------- */
.transparency-list {
  list-style: none;
  max-width: 640px;
  margin: 0 auto;
  display: flex; flex-direction: column; gap: var(--space-lg);
}
.transparency-list li {
  font-size: 16px;
  padding-left: 32px;
  position: relative;
}
.transparency-list li::before {
  content: "";
  position: absolute; left: 0; top: 5px;
  width: 16px; height: 16px;
  background: var(--primary);
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="3"><path d="M20 6L9 17l-5-5"/></svg>') center / contain no-repeat;
          mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="3"><path d="M20 6L9 17l-5-5"/></svg>') center / contain no-repeat;
}
.transparency-invite {
  text-align: center;
  max-width: 56ch;
  margin: var(--space-3xl) auto 0;
  color: var(--on-surface-variant);
}
.transparency-invite a { color: var(--primary); }

/* --------------------------------------------------------------------------
   8.10 Pricing card destaque
   -------------------------------------------------------------------------- */
.pricing-card {
  max-width: 420px;
  margin: 0 auto;
  background: var(--surface-container);
  border: 1px solid rgba(129, 140, 248, 0.4);
  border-radius: var(--radius-2xl);
  padding: var(--space-3xl) var(--space-2xl);
  display: flex; flex-direction: column; gap: var(--space-lg);
  transition: border-color var(--motion-normal), box-shadow var(--motion-normal);
}
.pricing-card:hover {
  border-color: var(--primary);
  box-shadow: 0 12px 64px rgba(79, 70, 229, 0.25);
}
.pricing-badge {
  align-self: flex-start;
  background: var(--primary-container);
  color: var(--on-primary-container);
  font-size: 12px; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}
.pricing-price { font-size: 56px; font-weight: 300; line-height: 1; }
.pricing-currency { font-size: 20px; font-weight: 400; vertical-align: super; }
.pricing-microcopy { text-align: center; }
.divider { border: none; border-top: 1px solid var(--outline-variant); }
.pricing-benefits { list-style: none; display: flex; flex-direction: column; gap: var(--space-md); }
.pricing-benefits li {
  font-size: 14px;
  padding-left: 28px;
  position: relative;
}
.pricing-benefits li::before {
  content: "";
  position: absolute; left: 0; top: 3px;
  width: 16px; height: 16px;
  background: var(--primary);
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="3"><path d="M20 6L9 17l-5-5"/></svg>') center / contain no-repeat;
          mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="3"><path d="M20 6L9 17l-5-5"/></svg>') center / contain no-repeat;
}
.pricing-why {
  text-align: center;
  max-width: 60ch;
  margin: var(--space-3xl) auto 0;
  color: var(--on-surface-variant);
}

/* --------------------------------------------------------------------------
   8.9 FAQ accordion (details/summary nativo HTML5)
   -------------------------------------------------------------------------- */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--outline-variant); }
.faq-item summary {
  padding: var(--space-lg) var(--space-sm);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
  transition: color var(--motion-fast);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  color: var(--primary);
  font-size: 20px;
  font-weight: 300;
  transition: transform var(--motion-normal);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { color: var(--primary); }
.faq-item p { padding: 0 var(--space-sm) var(--space-lg); max-width: 64ch; }
.faq-contact {
  text-align: center;
  margin-top: var(--space-3xl);
}
.faq-contact a { color: var(--primary); }

/* --------------------------------------------------------------------------
   CTA final
   -------------------------------------------------------------------------- */
.cta-final {
  padding: 112px 0;
  position: relative;
  text-align: center;
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 720px; height: 480px;
  background: radial-gradient(circle at center, rgba(129, 140, 248, 0.10), transparent 70%);
  pointer-events: none;
}
.cta-final .container { position: relative; }
.cta-final h2 {
  font-size: 40px; font-weight: 300; letter-spacing: -0.5px;
  margin-bottom: var(--space-lg);
}
.cta-final .body-lg {
  max-width: 56ch;
  margin: 0 auto var(--space-2xl);
}
.cta-final .caption { margin-top: var(--space-md); }

/* --------------------------------------------------------------------------
   8.11 Footer (decisão do PO: sem coluna de redes sociais e sem links
   legais nesta phase; páginas legais registradas como débito)
   -------------------------------------------------------------------------- */
.footer {
  background: var(--surface-container-low);
  border-top: 1px solid var(--outline-variant);
  padding: var(--space-hero) 0 var(--space-2xl);
}
.footer .wordmark { font-size: 20px; }
.footer-grid {
  display: grid;
  grid-template-columns: 4fr 2fr 2fr 2fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.footer-grid nav { display: flex; flex-direction: column; gap: var(--space-md); }
.footer-grid nav a {
  font-size: 14px; color: var(--on-surface-variant);
  text-decoration: none; transition: color var(--motion-fast);
}
.footer-grid nav a:hover { color: var(--primary); }
.footer-tagline { max-width: 28ch; margin-top: var(--space-md); }
.footer-copy { margin-top: var(--space-lg); }

/* Footer mínimo das páginas de status (1 linha) */
.footer-min {
  padding: var(--space-lg) 0;
  text-align: center;
}

/* --------------------------------------------------------------------------
   Páginas legais (privacidade, termos, cancelamento)
   -------------------------------------------------------------------------- */
.legal-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl) var(--space-section);
}
.legal-wrap h1 { margin-bottom: var(--space-sm); }
.legal-updated { margin-bottom: var(--space-3xl); }
.legal-wrap h2 {
  font-size: 20px; font-weight: 600;
  margin: var(--space-2xl) 0 var(--space-md);
}
.legal-wrap p, .legal-wrap li {
  font-size: 15px;
  color: var(--on-surface-variant);
  margin-bottom: var(--space-md);
}
.legal-wrap ul { padding-left: 20px; }
.legal-wrap a { color: var(--primary); }
.legal-wrap strong { color: var(--on-surface); }

/* --------------------------------------------------------------------------
   8.12 Status card (páginas de redirect)
   -------------------------------------------------------------------------- */
.status-wrap {
  min-height: calc(100vh - 64px - 56px); /* nav + footer de 1 linha */
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-xl);
}
.status-card {
  width: 100%; max-width: 440px;
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl) var(--space-2xl);
  text-align: center;
  display: flex; flex-direction: column; gap: var(--space-lg);
  align-items: center;
}

/* Cada bloco de estado fica oculto até o data-state do card casar */
.status-card [data-show] { display: none; }
.status-card[data-state="loading"] [data-show="loading"],
.status-card[data-state="form"]    [data-show="form"],
.status-card[data-state="success"] [data-show="success"],
.status-card[data-state="error"]   [data-show="error"] { display: flex; }

.status-state {
  width: 100%;
  flex-direction: column; gap: var(--space-lg);
  align-items: center;
}
.status-actions {
  display: flex; flex-direction: column; gap: var(--space-md);
  align-items: center;
  width: 100%;
}

.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--outline-variant);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.icon-success {
  width: 48px; height: 48px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
  animation: pop-in var(--motion-bounce) both;
}
.icon-error {
  width: 48px; height: 48px;
  stroke: var(--error);
  fill: none;
  stroke-width: 2;
}
.icon-neutral {
  width: 48px; height: 48px;
  stroke: var(--on-surface-variant);
  fill: none;
  stroke-width: 2;
}

.form-field { width: 100%; text-align: left; display: flex; flex-direction: column; gap: var(--space-xs); }
.form-field label { font-size: 14px; font-weight: 600; }
.form-field .input-wrap { position: relative; }
.form-field input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--outline);
  border-radius: var(--radius-md);
  color: var(--on-surface);
  padding: 12px 44px 12px 14px;
  font-size: 16px;
  transition: border-color var(--motion-fast);
}
.form-field input:focus { outline: none; border-color: var(--primary); }
.form-error { color: var(--error); font-size: 13px; min-height: 18px; text-align: left; width: 100%; }

.toggle-eye {
  position: absolute;
  right: 8px; top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  padding: 6px;
  display: flex;
  color: var(--on-surface-variant);
}
.toggle-eye:hover { color: var(--on-surface); }
.toggle-eye svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.5; }

/* --------------------------------------------------------------------------
   10. Microanimações
   -------------------------------------------------------------------------- */

/* 10.1 Fade-in das seções ao scroll (IntersectionObserver) */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms cubic-bezier(0.215, 0.61, 0.355, 1),
              transform 500ms cubic-bezier(0.215, 0.61, 0.355, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-stagger > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger > *:nth-child(4) { transition-delay: 240ms; }

/* 10.3 Wordmark "4" com bounce no load */
@keyframes pop-in {
  0%   { transform: scale(0); }
  60%  { transform: scale(1.15); }
  80%  { transform: scale(0.95); }
  100% { transform: scale(1); }
}
.wordmark--animated .four {
  animation: pop-in 600ms cubic-bezier(0.34, 1.56, 0.64, 1) 200ms both;
}

/* 10.4 Pulse sutil no CTA primário do hero (um único elemento por viewport) */
@keyframes cta-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(129, 140, 248, 0.35); }
  50%      { box-shadow: 0 0 0 10px rgba(129, 140, 248, 0); }
}
.btn-pulse { animation: cta-pulse 2.4s ease-out infinite; }
.btn-pulse:hover { animation: none; }

/* 10.5 Dot "escutando" do demo card */
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.8); }
}

/* --------------------------------------------------------------------------
   Media queries (breakpoints 900 / 700 / 600)
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .display { font-size: 42px; }
  .hero-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid::before { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .nav-links a:not(.btn) { display: none; }
  /* glow do mock estoura a viewport estreita (inset -48px) */
  .feature-shot::before { inset: -16px; }
}

@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .display { font-size: 36px; }
  .headline { font-size: 28px; }
  .cta-final h2 { font-size: 30px; }
  .values-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .section { padding: var(--space-hero) 0; }
  .hero-ctas .btn, .cta-final .btn { width: 100%; }
}

/* --------------------------------------------------------------------------
   10.8 Acessibilidade de movimento (obrigatório)
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}