/* ============================================================
   Desatador — base visual compartilhada
   Cores tiradas das ilustrações. O tema segue o aparelho de quem
   visita (prefers-color-scheme): escuro por padrão, claro se pedido.
   ============================================================ */
:root {
  color-scheme: dark light;

  /* tema escuro (padrão) */
  --bg: #0E1525;
  --bg-2: #121B30;
  --surface: #152039;
  --surface-2: #1B2846;
  --line: #283656;
  --line-2: #3A4A6E;
  --text: #EEF2F8;
  --text-2: #B3BFD3;
  --muted: #8E9BB3;
  --accent: #2AD4F0;          /* ciano das ilustrações */
  --primary-bg: #2AD4F0;
  --primary-fg: #0E1525;
  --amber: #F6B93B;
  --on-amber: #0E1525;
  --coral: #F2776B;
  --ok: #3CCB7F;
  --input-bg: #0E1525;
  --ilustra-bg: #0E1525;      /* as ilustrações têm fundo navy nos dois temas */
  --header-bg: rgba(14, 21, 37, 0.94);
  --focus: #2AD4F0;

  /* nomes antigos usados pelas outras folhas */
  --cyan: var(--accent);
  --glass: var(--surface);
  --glass-2: var(--surface-2);
  --bg-3: var(--surface-2);
  --danger: var(--coral);
  --grad: var(--accent);

  --radius: 12px;
  --radius-sm: 8px;
  --font-display: 'Bricolage Grotesque', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Public Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: 1200px;
  --gutter: clamp(20px, 4vw, 40px);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #F4F6FA;
    --bg-2: #FFFFFF;
    --surface: #FFFFFF;
    --surface-2: #EEF2F7;
    --line: #D8DEE9;
    --line-2: #B5BFCF;
    --text: #0E1525;
    --text-2: #3E4A63;
    --muted: #5E6A80;
    --accent: #0A7A90;        /* ciano escurecido: texto legível no claro */
    --primary-bg: #0E1525;
    --primary-fg: #FFFFFF;
    --coral: #C2453A;
    --ok: #1F9D55;
    --input-bg: #FFFFFF;
    --header-bg: rgba(255, 255, 255, 0.96);
    --focus: #0A7A90;
  }
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.08; margin: 0 0 0.5em; letter-spacing: -0.03em; font-weight: 700; }
h1 { font-size: clamp(2.5rem, 5.6vw, 4.2rem); line-height: 1.02; letter-spacing: -0.035em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.4rem; letter-spacing: -0.02em; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }

.container { width: min(var(--container), 100% - 2 * var(--gutter)); margin-inline: auto; }
.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; }
.eyebrow { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.section { padding: clamp(64px, 10vw, 112px) 0; }
.section-head { display: flex; flex-wrap: wrap; gap: 16px 64px; align-items: end; margin-bottom: clamp(32px, 5vw, 48px); }
.section-head h2 { flex: 1 1 440px; margin: 0; }
.section-head p { flex: 1 1 340px; margin: 0; color: var(--text-2); font-size: 1.1rem; }
.faixa { background: var(--bg-2); border-block: 1px solid var(--line); }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; background: var(--primary-bg); color: var(--primary-fg); border-radius: 8px; font-weight: 600; }
.skip-link:focus { top: 16px; }
.no-desenhado { display: block; width: min(300px, 70%); height: auto; margin: 8px 0 0 2px; color: var(--amber); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 24px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line-2);
  background: transparent;
  color: var(--text);
  font: 600 1rem/1.2 var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { border-color: var(--text); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-primary { background: var(--primary-bg); border-color: var(--primary-bg); color: var(--primary-fg); font-weight: 700; }
.btn-primary:hover { border-color: var(--primary-bg); filter: brightness(1.08); }
.btn-ghost { background: transparent; }
.btn-lg { min-height: 56px; padding: 0 26px; font-size: 1.06rem; }

/* ---------- Cabeçalho ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--header-bg); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font: 700 1.45rem var(--font-display); letter-spacing: -0.02em; text-decoration: none; }
.logo svg { width: 42px; height: 26px; color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--text-2); font-size: 0.95rem; font-weight: 500; text-decoration: none; }
.nav-links a:hover { color: var(--text); }
.nav-links .btn { min-height: 44px; padding: 0 18px; font-size: 0.95rem; color: var(--text); }
.menu-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; background: none; border: 0; color: var(--text); cursor: pointer; }
.menu-toggle svg { width: 26px; height: 26px; }
@media (max-width: 880px) {
  .nav { min-height: 64px; }
  .nav-links { position: absolute; inset: 64px 0 auto; flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 20px; background: var(--bg); border-bottom: 1px solid var(--line); display: none; }
  .menu-aberto .nav-links { display: flex; }
  .nav-links a { display: block; padding: 14px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .nav-links li:last-child a { border: 0; }
  .nav-links .btn { margin-top: 14px; width: 100%; border: 1.5px solid var(--line-2); }
  .menu-toggle { display: inline-flex; }
}

/* ---------- Cartão ---------- */
.glass, .cartao { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }

/* ---------- Rodapé ---------- */
.site-footer { padding: 48px 0 56px; color: var(--text-2); font-size: 0.95rem; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 24px 48px; justify-content: space-between; }
.footer-grid .logo { font-size: 1.25rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 32px; align-items: flex-start; }
.footer-base { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 0.85rem; color: var(--muted); }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s ease;
}
.wa-float svg { width: 28px; height: 28px; }
.wa-float:hover { transform: scale(1.1); }
.wa-sinal { position: absolute; top: 3px; right: 3px; width: 13px; height: 13px; border-radius: 50%; background: #22E1FF; border: 2px solid var(--bg); }
@media (max-width: 560px) { .wa-float { right: 16px; bottom: 16px; } }

/* ---------- Páginas simples (obrigado, privacidade) ---------- */
.pagina-simples { padding: 56px 0 80px; }
.prosa { max-width: 760px; }
.prosa h1 { font-size: clamp(2rem, 5vw, 3rem); }
.prosa h2 { font-size: 1.4rem; margin-top: 2.2em; }
.prosa p, .prosa li { color: var(--text-2); }
.prosa ul { padding-left: 1.2em; }
.prosa li { margin-bottom: 0.5em; }
.prosa strong { color: var(--text); }
.prosa .atualizado { color: var(--muted); font-size: 0.92rem; }

@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; }
}

/* ---------- CTA principal "vivo": aura que respira + reflexo de luz ---------- */
.btn-vivo {
  position: relative; overflow: hidden; isolation: isolate;
  border-radius: 9999px; padding: 0 32px;
  box-shadow: 0 0 16px rgba(42, 212, 240, 0.3);
  animation: aura 3s ease-in-out infinite;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-vivo:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 0 32px rgba(42, 212, 240, 0.6); filter: none; }
.btn-vivo::after {
  content: ''; position: absolute; top: -50%; left: -70%; width: 40%; height: 200%; z-index: -1; pointer-events: none;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0));
  transform: rotate(25deg);
  animation: reflexo 4s infinite;
}
@keyframes aura {
  0%, 100% { box-shadow: 0 0 16px rgba(42, 212, 240, 0.3); }
  50% { box-shadow: 0 0 28px rgba(42, 212, 240, 0.55); }
}
@keyframes reflexo { 0% { left: -70%; } 30%, 100% { left: 140%; } }
@media (prefers-reduced-motion: reduce) { .btn-vivo, .btn-vivo::after { animation: none; } }

/* Logotipo: "desata" + "dor" em âmbar (só no logo, nunca em texto corrido) */
.logo-dor { color: var(--amber); }
@media (prefers-color-scheme: light) { .logo-dor { color: #B7791F; } }