/* Copiloto de Vendas  -  folha de estilo compartilhada.
   Fonte única de verdade pra cor, tipografia e componentes reutilizados em
   todas as páginas (/pricing, /dashboard, /billing/*, /terms.html, /privacy.html).
   Qualquer ajuste de marca deve ser feito aqui, não em CSS inline nas páginas. */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --ink: #14151a;
  --ink-soft: #2a2b32;
  --muted: #6b7280;
  --muted-light: #9ca3af;
  --accent: #1f9d55;
  --accent-dark: #17793f;
  --accent-light: #e8f7ee;
  --bg: #ffffff;
  --bg-soft: #f7f8f9;
  --border: #e9eaec;
  --danger: #c0392b;
  --danger-light: #fbeceb;
  --warn: #b8860b;
  --warn-light: #fdf6e3;
  --radius: 10px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(20, 21, 26, 0.06);
  --shadow-md: 0 4px 16px rgba(20, 21, 26, 0.08);
  --shadow-lg: 0 12px 32px rgba(20, 21, 26, 0.14);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font);
  color: var(--ink);
  margin: 0;
  line-height: 1.6;
  background: var(--bg);
  font-size: 16px;
}

h1, h2, h3 { font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.wrap-sm { max-width: 480px; margin: 0 auto; padding: 0 24px; }

a { color: var(--accent-dark); }

/* ── Botões ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-family: var(--font);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 20px rgba(31, 157, 85, 0.35); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(31, 157, 85, 0.45); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-soft); transform: translateY(-1px); }
.btn-outline { background: #fff; border: 1px solid var(--border); color: var(--ink); border-radius: var(--radius); padding: 12px 24px; }
.btn-outline:hover { border-color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: #ececec; transform: translateY(-1px); }

/* ── Cartões / superfícies ───────────────────────────────── */
.card { background: var(--bg-soft); border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--border); }
.card-elevated { background: #fff; border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-md); border: 1px solid var(--border); }

/* ── Caixa de copiar ─────────────────────────────────────── */
.copybox { display: flex; gap: 8px; align-items: center; margin: 8px 0 20px; }
.copybox code {
  flex: 1;
  background: var(--bg-soft);
  padding: 12px 14px;
  border-radius: var(--radius);
  overflow-wrap: anywhere;
  font-size: 0.85rem;
  border: 1px solid var(--border);
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
}
.copybox button {
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
  white-space: nowrap;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.85rem;
  transition: background 0.15s ease;
}
.copybox button:hover { background: var(--bg-soft); }

/* ── Selos de status ─────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 0.9rem; padding: 4px 12px; border-radius: 999px; }
.badge-ok { color: var(--accent-dark); background: var(--accent-light); }
.badge-warn { color: var(--warn); background: var(--warn-light); }
.badge-off { color: var(--danger); background: var(--danger-light); }

/* ── Ícones (círculo com SVG inline) ─────────────────────── */
.icon-circle {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--accent-light); color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center; flex: none;
}
.icon-circle svg { width: 22px; height: 22px; }
.icon-circle.dark { background: var(--ink); color: #fff; }

/* ── Lista de passos numerados/com ícone (usada em /pricing e /como-conectar) ── */
.steps { display: grid; gap: 28px; }
.step { display: flex; gap: 18px; align-items: flex-start; }
.step .icon-circle { background: var(--ink); color: #fff; }
.step h3 { margin: 0 0 4px; font-size: 1.05rem; }
.step p { margin: 0; color: var(--muted); }

/* ── Cabeçalho / hero ─────────────────────────────────────── */
nav.topbar { padding: 20px 0; }
nav.topbar .wrap { display: flex; align-items: center; justify-content: space-between; }

header.hero {
  background: radial-gradient(120% 140% at 50% -10%, #23242c 0%, var(--ink) 55%, #0c0d10 100%);
  color: #fff;
  padding: 64px 0 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
header.hero .tagline {
  display: inline-block;
  color: var(--accent);
  background: rgba(31, 157, 85, 0.15);
  border: 1px solid rgba(31, 157, 85, 0.35);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}
header.hero h1 { font-size: 2.4rem; margin: 0 0 18px; }
header.hero p.sub { font-size: 1.15rem; color: #b8bcc4; max-width: 540px; margin: 0 auto 36px; font-weight: 400; }

.logo-img { height: 40px; width: auto; display: block; }

/* ── Mockup de chat (prova visual na hero) ─────────────────
   Direção "IA escrevendo", não "troca de mensagens estilo WhatsApp":
   sem bolhas coloridas simétricas, resposta em texto corrido com avatar
   e cursor piscando no final, como se ainda estivesse sendo gerada. */
.chat-mockup {
  max-width: 480px; margin: 0 auto 8px; text-align: left;
  background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  padding: 24px; color: var(--ink);
}
.chat-mockup .user-row { display: flex; justify-content: flex-end; margin-bottom: 20px; }
.chat-mockup .user-msg {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 10px; padding: 9px 14px;
  font-size: 0.86rem; color: var(--ink-soft); max-width: 85%;
  opacity: 0; transform: translateY(8px) scale(0.97);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.chat-mockup .user-msg.show { opacity: 1; transform: translateY(0) scale(1); }
.chat-mockup .ai-row { display: flex; gap: 12px; align-items: flex-start; }
.chat-mockup .ai-avatar { flex: none; width: 26px; height: 26px; margin-top: 2px; }
.chat-mockup .ai-avatar img { width: 100%; height: 100%; object-fit: contain; display: block; }
.chat-mockup .ai-label { font-size: 0.72rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 5px; }
.chat-mockup .ai-text { font-size: 0.93rem; line-height: 1.6; color: var(--ink); opacity: 0; transition: opacity 0.3s ease; }
.chat-mockup .ai-text.show { opacity: 1; }
.chat-mockup .cursor {
  display: inline-block; width: 2px; height: 1em; background: var(--accent);
  margin-left: 3px; vertical-align: -0.15em; animation: cursor-blink 1s step-end infinite;
}
@keyframes cursor-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* Passos de uso de ferramenta (simula o MCP consultando o Mercado Livre de
   verdade antes de responder  -  mostrado, não só citado, como prova). */
.tool-steps { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.tool-step {
  display: flex; align-items: center; gap: 9px; font-size: 0.82rem; color: var(--muted);
  opacity: 0; transform: translateY(4px); transition: opacity 0.25s ease, transform 0.25s ease;
}
.tool-step.show { opacity: 1; transform: translateY(0); }
.tool-step .dot {
  flex: none; width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid var(--border); border-top-color: var(--accent);
  animation: tool-spin 0.7s linear infinite;
}
.tool-step.done .dot {
  border: none; background: var(--accent-light); color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center;
  animation: none; font-size: 9px; font-weight: 900; line-height: 1;
}
.tool-step.done .dot::after { content: "✓"; }
.tool-step.done { color: var(--ink-soft); }
@keyframes tool-spin { to { transform: rotate(360deg); } }

/* Carrossel de exemplos na hero  -  um slide por vez, cada um só começa a
   animar (mensagem/ferramentas/resposta) quando vira o slide ativo. */
.hero-carousel { max-width: 480px; margin: 0 auto 8px; overflow: hidden; }
.hero-carousel .chat-mockup.slide { display: none; margin: 0; }
.hero-carousel .chat-mockup.slide.active { display: block; animation: carousel-slide-in 0.4s ease; }
@keyframes carousel-slide-in {
  from { transform: translateX(28px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 20px; }
.carousel-dot {
  width: 7px; height: 7px; padding: 0; border: none; border-radius: 50%;
  background: rgba(255, 255, 255, 0.28); cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.carousel-dot.active { background: var(--accent); transform: scale(1.35); }

section.section { padding-top: 64px; padding-bottom: 64px; }
section.section h2 { font-size: 1.6rem; margin-bottom: 28px; }
.eyebrow { color: var(--accent-dark); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }

footer.site { text-align: center; padding: 40px 0 64px; font-size: 0.85rem; color: var(--muted); border-top: 1px solid var(--border); margin-top: 24px; }
footer.site a { color: var(--muted); }

.notice {
  background: var(--warn-light);
  border: 1px solid #e6c200;
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 32px;
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  header.hero h1 { font-size: 1.7rem; }
  header.hero p.sub { font-size: 1rem; }
  section.section { padding-top: 48px; padding-bottom: 48px; }
}