body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
  transition: var(--transition);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

::selection {
  background: rgba(47, 191, 130, .3);
  color: #fff;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  border-radius: 9999px;
  background: var(--text-muted);
}

.container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Utilitário genérico — esconder elemento via classe (não `style=""` inline, bloqueado pela CSP
   `style-src 'self'` do projeto). Usado por `plans.js` (selo "Anual" configurável) e outros pontos
   que alternam visibilidade via JS. */
.hidden {
  display: none;
}

@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
}
@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}
@media (min-width: 1536px) {
  .container { max-width: 1500px; }
}

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

/* Eyebrow pill */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  font-size: .75rem;
  line-height: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid var(--primary-medium);
  border-radius: 9999px;
  padding: .25rem .75rem;
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.15;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

.section-desc.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-header.text-center .section-desc { margin-left: auto; margin-right: auto; }

.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

section {
  padding: 96px 0;
}

/* Texto com gradiente verde UnaZap */
.text-gradient {
  background-image: linear-gradient(90deg, #2fbf82, #34d399);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.highlight {
  background-image: linear-gradient(90deg, #2fbf82, #34d399);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

code {
  background: var(--code-bg);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: .85em;
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;
}

.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;
}

/* Divider */
.divider {
  height: 1px;
  background: var(--border-soft);
  margin: 0;
  border-top-width: 1px;
  border-top-style: solid;
  border-top-color: var(--border-soft);
}

/* Botões heróis: shiny primary + outline */
.btn-shiny {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  overflow: hidden;
  border-radius: 1rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  line-height: 1.5rem;
  font-weight: 600;
  color: var(--primary-text);
  background: linear-gradient(180deg, var(--primary), var(--primary-hover));
  background-color: var(--primary);
  border: 1px solid var(--primary-hover);
  box-shadow: 0 0 20px rgba(47, 191, 130, .25), inset 0 1px rgba(255, 255, 255, .12);
  transition: all .3s;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
}

.btn-shiny:hover {
  transform: scale(1.02);
  background: linear-gradient(180deg, var(--primary-hover), var(--primary-hover));
  border-color: var(--primary-hover);
  box-shadow: 0 0 40px rgba(47, 191, 130, .4), inset 0 1px rgba(255, 255, 255, .12);
}

.btn-shiny:active { transform: scale(.98); }

@keyframes btn-shine {
  0%, 100% { background-position: 200% center; }
  50% { background-position: -100% center; }
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, .5);
  padding: .75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  transition: all .2s;
  font-family: inherit;
  cursor: pointer;
  background: transparent;
  white-space: nowrap;
}

.btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, .10);
}

[data-theme="light"] .btn-outline {
  border: 1px solid #d1d5db;
  color: #374151;
}
[data-theme="light"] .btn-outline:hover {
  border-color: #9ca3af;
  color: #111827;
  background: #f9fafb;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html { scroll-behavior: auto; }
  .faq-chevron { transition: none; }
  .theme-toggle-thumb { transition: none; }
  .btn-navbar-cta::before { animation: none; }
}

@media (max-width: 1024px) {
  section { padding: 72px 0; }
}