:root {
  --bg: #0b1220;
  --bg-2: #0f1a2e;
  --surface: #131f36;
  --surface-2: #182742;
  --line: rgba(148, 163, 184, .16);
  --text: #e6edf7;
  --muted: #94a3b8;
  --brand: #2563eb;
  --brand-2: #22d3ee;
  --ok: #22c55e;
  --wa: #25d366;
  --grad: linear-gradient(135deg, var(--brand), var(--brand-2));
  --radius: 18px;
  --shadow: 0 20px 60px rgba(2, 6, 23, .45);
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", "Segoe UI", system-ui, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .6em; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--brand-2);
  padding: 6px 12px; border: 1px solid rgba(34, 211, 238, .3); border-radius: 999px;
  background: rgba(34, 211, 238, .06);
}

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; border-radius: 12px; font-weight: 700; font-size: 1rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 30px rgba(37, 99, 235, .35); }
.btn-ghost { border-color: var(--line); background: rgba(255, 255, 255, .03); }
.btn-ghost:hover { background: rgba(255, 255, 255, .07); }
.btn-wa { background: var(--wa); color: #06260f; }
.btn svg { width: 20px; height: 20px; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 18, 32, .75); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.header .logo img { height: 34px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; font-weight: 600; font-size: .95rem; color: var(--muted); }
.nav a:hover { color: var(--text); }
.nav .btn { padding: 10px 18px; color: #fff; }
.menu-toggle { display: none; background: none; border: 0; color: var(--text); cursor: pointer; }
.menu-toggle svg { width: 28px; height: 28px; }

/* Hero */
.hero { position: relative; padding: 96px 0 80px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -30% -10% auto auto; width: 720px; height: 720px;
  background: radial-gradient(closest-side, rgba(37, 99, 235, .35), transparent);
  filter: blur(20px); pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; left: -200px; bottom: -300px; width: 600px; height: 600px;
  background: radial-gradient(closest-side, rgba(34, 211, 238, .18), transparent); pointer-events: none;
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; margin-top: 18px; }
.hero .lead { font-size: 1.15rem; color: var(--muted); max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 26px; }
.hero-checks { display: flex; flex-wrap: wrap; gap: 10px 22px; list-style: none; padding: 0; margin: 0; color: var(--muted); font-size: .92rem; }
.hero-checks li { display: flex; align-items: center; gap: 8px; }
.hero-checks li::before { content: "✓"; color: var(--ok); font-weight: 800; }

/* Mockup do painel */
.mock {
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px;
  box-shadow: var(--shadow); overflow: hidden; transform: perspective(1400px) rotateY(-6deg) rotateX(2deg);
}
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--bg-2); }
.mock-bar span { width: 11px; height: 11px; border-radius: 50%; background: #334155; }
.mock-bar span:nth-child(1) { background: #f87171; }
.mock-bar span:nth-child(2) { background: #fbbf24; }
.mock-bar span:nth-child(3) { background: #34d399; }
.mock-bar em { margin-left: 12px; font-style: normal; font-size: .78rem; color: var(--muted); }
.mock-body { display: grid; grid-template-columns: 150px 1fr; min-height: 340px; }
.mock-side { border-right: 1px solid var(--line); padding: 14px 10px; display: flex; flex-direction: column; gap: 6px; font-size: .78rem; color: var(--muted); }
.mock-side div { padding: 8px 10px; border-radius: 8px; }
.mock-side .on { background: rgba(37, 99, 235, .18); color: var(--text); font-weight: 700; }
.mock-main { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kpi { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.kpi small { display: block; font-size: .68rem; color: var(--muted); }
.kpi b { font-size: 1.15rem; }
.kanban { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; flex: 1; }
.col { background: rgba(255, 255, 255, .02); border: 1px dashed var(--line); border-radius: 10px; padding: 8px; display: flex; flex-direction: column; gap: 7px; }
.col h6 { margin: 0 0 2px; font-size: .68rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.card-mini { background: var(--surface-2); border-radius: 8px; padding: 8px; font-size: .72rem; border-left: 3px solid var(--brand); }
.card-mini.c2 { border-left-color: var(--brand-2); }
.card-mini.c3 { border-left-color: var(--ok); }
.card-mini i { display: block; font-style: normal; color: var(--muted); font-size: .64rem; }
.chat-pop {
  position: absolute; right: -8px; bottom: -22px; width: 230px;
  background: #0f2a1d; border: 1px solid rgba(37, 211, 102, .35); border-radius: 14px; padding: 12px 14px;
  font-size: .8rem; box-shadow: var(--shadow);
}
.chat-pop strong { color: var(--wa); display: block; font-size: .72rem; margin-bottom: 4px; }
.mock-wrap { position: relative; }

/* Faixa de confiança */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); padding: 22px 0; }
.strip .container { display: flex; flex-wrap: wrap; justify-content: space-around; gap: 16px 32px; color: var(--muted); font-weight: 600; font-size: .95rem; }
.strip span b { color: var(--text); }

/* Seções */
section { padding: 96px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; margin-top: 16px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

/* Dores */
.pains { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pain { padding: 24px; border-radius: var(--radius); background: rgba(248, 113, 113, .05); border: 1px solid rgba(248, 113, 113, .18); }
.pain h3 { font-size: 1.05rem; }
.pain p { color: var(--muted); font-size: .94rem; margin: 0; }
.pain .ico { font-size: 1.6rem; margin-bottom: 10px; }

/* Funcionalidades */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature {
  padding: 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
  transition: transform .2s, border-color .2s;
}
.feature:hover { transform: translateY(-4px); border-color: rgba(34, 211, 238, .4); }
.feature .ico {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px;
  background: rgba(37, 99, 235, .15); color: var(--brand-2);
}
.feature .ico svg { width: 24px; height: 24px; }
.feature h3 { font-size: 1.15rem; }
.feature p { color: var(--muted); font-size: .96rem; margin: 0; }

/* Destaque IA */
.ai { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); }
.ai-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.ai-card { padding: 34px; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); position: relative; overflow: hidden; }
.ai-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--grad); }
.ai-card.wa::before { background: linear-gradient(90deg, #16a34a, var(--wa)); }
.ai-card .tag { font-size: .78rem; font-weight: 700; color: var(--brand-2); text-transform: uppercase; letter-spacing: .08em; }
.ai-card.wa .tag { color: var(--wa); }
.ai-card h3 { font-size: 1.5rem; margin-top: 10px; }
.ai-card > p { color: var(--muted); }
.ai-card ul { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.ai-card li { display: flex; gap: 10px; font-size: .96rem; }
.ai-card li::before { content: "→"; color: var(--brand-2); font-weight: 800; }
.ai-card.wa li::before { color: var(--wa); }
.bubble { margin-top: 22px; display: grid; gap: 8px; font-size: .88rem; }
.bubble div { padding: 10px 14px; border-radius: 14px; max-width: 85%; }
.bubble .me { background: var(--surface-2); justify-self: end; border-bottom-right-radius: 4px; }
.bubble .bot { background: rgba(37, 99, 235, .18); border-bottom-left-radius: 4px; }
.ai-card.wa .bubble .bot { background: rgba(37, 211, 102, .14); }

/* MCP — AMS dentro do Claude / ChatGPT */
.mcp-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.mcp-title { font-size: clamp(1.8rem, 3.6vw, 2.5rem); font-weight: 800; margin-top: 16px; }
.mcp-lead { color: var(--muted); font-size: 1.06rem; }
.mcp-lead strong { color: var(--text); }
.ai-chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 26px; }
.ai-chips span {
  padding: 8px 16px; border-radius: 999px; font-weight: 700; font-size: .9rem;
  background: var(--surface-2); border: 1px solid var(--line);
}
.ai-chips span:nth-child(1) { border-color: rgba(217, 119, 87, .5); color: #f0a988; }
.ai-chips span:nth-child(2) { border-color: rgba(16, 163, 127, .5); color: #5fd3b3; }
.mcp-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.mcp-list li { padding-left: 28px; position: relative; color: var(--muted); font-size: .98rem; }
.mcp-list li::before { content: "◆"; position: absolute; left: 0; top: 1px; color: var(--brand-2); font-size: .85rem; }
.mcp-list b { color: var(--text); }
.mcp-chat { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); overflow: hidden; }
.mcp-chat-head {
  display: flex; align-items: center; gap: 8px; padding: 14px 18px; font-weight: 700; font-size: .9rem;
  background: var(--bg-2); border-bottom: 1px solid var(--line);
}
.mcp-chat-head .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.mcp-chat-head em { margin-left: auto; font-style: normal; font-weight: 600; font-size: .75rem; color: var(--brand-2); }
.mcp-chat-body { padding: 18px; display: grid; gap: 10px; font-size: .9rem; }
.mcp-chat-body .msg { padding: 11px 14px; border-radius: 14px; max-width: 88%; }
.mcp-chat-body .me { justify-self: end; background: var(--surface-2); border-bottom-right-radius: 4px; }
.mcp-chat-body .bot { background: rgba(37, 99, 235, .16); border-bottom-left-radius: 4px; }
.mcp-chat-body .tool {
  justify-self: start; font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .76rem;
  color: var(--brand-2); background: rgba(34, 211, 238, .07); border: 1px solid rgba(34, 211, 238, .25);
  padding: 5px 10px; border-radius: 8px;
}

/* Como funciona */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: s; }
.step { padding: 30px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); position: relative; }
.step::before {
  counter-increment: s; content: counter(s);
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-weight: 800;
  background: var(--grad); color: #fff; margin-bottom: 18px;
}
.step p { color: var(--muted); margin: 0; }

/* Benefícios */
.benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.benefit-list { display: grid; gap: 18px; }
.benefit { display: flex; gap: 16px; }
.benefit b { flex: 0 0 auto; width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: rgba(34, 197, 94, .14); color: var(--ok); }
.benefit h3 { font-size: 1.05rem; margin-bottom: 4px; }
.benefit p { color: var(--muted); margin: 0; font-size: .95rem; }
.quote-box { padding: 36px; border-radius: 22px; background: var(--grad); color: #fff; box-shadow: var(--shadow); }
.quote-box p { font-size: 1.3rem; font-weight: 700; line-height: 1.45; }
.quote-box small { opacity: .85; }

/* Planos */
.billing {
  display: flex; width: fit-content; margin: 0 auto 40px; padding: 5px; gap: 4px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
}
.billing-opt {
  font: inherit; font-weight: 700; font-size: .95rem; color: var(--muted); cursor: pointer;
  background: none; border: 0; padding: 10px 22px; border-radius: 999px; display: flex; align-items: center; gap: 8px;
}
.billing-opt.active { background: var(--grad); color: #fff; }
.billing-opt .save {
  font-size: .72rem; padding: 2px 8px; border-radius: 999px; background: rgba(34, 197, 94, .18); color: #4ade80;
}
.billing-opt.active .save { background: rgba(255, 255, 255, .22); color: #fff; }
.trial-banner {
  display: flex; align-items: center; gap: 18px; max-width: 860px; margin: 0 auto 32px; padding: 18px 24px;
  border-radius: 18px; background: rgba(34, 197, 94, .08); border: 1px solid rgba(34, 197, 94, .35);
}
.trial-banner .trial-ico { font-size: 2rem; flex: 0 0 auto; }
.trial-banner strong { display: block; color: #4ade80; font-size: 1.05rem; margin-bottom: 2px; }
.trial-banner span { color: var(--muted); font-size: .94rem; }
.trial-tag {
  align-self: flex-start; margin-bottom: 12px; padding: 4px 12px; border-radius: 999px;
  font-size: .75rem; font-weight: 800; letter-spacing: .03em;
  background: rgba(34, 197, 94, .16); color: #4ade80; border: 1px solid rgba(34, 197, 94, .35);
}
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column; padding: 32px 28px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 22px;
}
.plan.featured {
  border: 1px solid transparent;
  background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--grad) border-box;
  box-shadow: 0 24px 60px rgba(37, 99, 235, .28);
  transform: translateY(-8px);
}
.plan.featured.reveal.visible { transform: translateY(-8px); }
.plan .badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--grad); color: #fff; font-size: .75rem; font-weight: 800; letter-spacing: .05em;
  text-transform: uppercase; padding: 5px 14px; border-radius: 999px; white-space: nowrap;
}
.plan h3 { font-size: 1.35rem; margin-bottom: 6px; }
.plan-desc { color: var(--muted); font-size: .93rem; min-height: 3em; }
.price { display: flex; align-items: baseline; gap: 6px; margin-top: 8px; }
.price small { color: var(--muted); font-weight: 700; font-size: .95rem; }
.price strong { font-size: 2.8rem; font-weight: 800; letter-spacing: -.03em; line-height: 1; }
.price span { color: var(--muted); font-weight: 600; }
.price-note { color: var(--muted); font-size: .82rem; margin: 8px 0 20px; }
.plan ul { list-style: none; padding: 20px 0 0; margin: 0 0 28px; display: grid; gap: 11px; border-top: 1px solid var(--line); flex: 1; align-content: start; }
.plan li { display: flex; gap: 10px; font-size: .94rem; color: var(--muted); }
.plan li::before { content: "✓"; color: var(--ok); font-weight: 800; }
.plan li b { color: var(--text); }
.plan .btn { width: 100%; }
.addons {
  margin-top: 32px; padding: 18px 24px; border-radius: 16px; border: 1px dashed var(--line);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 26px;
  color: var(--muted); font-size: .93rem;
}
.addons strong { color: var(--text); }
.addons b { color: var(--brand-2); }

/* Segurança */
.security { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.sec { padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); text-align: center; }
.sec .ico { font-size: 1.8rem; margin-bottom: 10px; }
.sec h3 { font-size: 1rem; }
.sec p { color: var(--muted); font-size: .9rem; margin: 0; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; }
.faq summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--brand-2); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin: 12px 0 0; }

/* CTA final */
.cta {
  text-align: center; padding: 64px 32px; border-radius: 28px; position: relative; overflow: hidden;
  background: radial-gradient(circle at 20% 0%, rgba(34, 211, 238, .25), transparent 50%), linear-gradient(135deg, #1e3a8a, #0e7490);
  border: 1px solid rgba(255, 255, 255, .12);
}
.cta h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; }
.cta p { color: #cbd5e1; font-size: 1.1rem; max-width: 620px; margin: 0 auto 28px; }
.cta .actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.cta .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .3); }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 48px 0 32px; color: var(--muted); font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; }
.footer img { height: 32px; width: auto; margin-bottom: 14px; color: var(--text); }
.footer h4 { color: var(--text); margin: 0 0 12px; font-size: .95rem; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer a:hover { color: var(--text); }
.footer-bottom { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .85rem; }

/* WhatsApp flutuante */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 60px; height: 60px; border-radius: 50%;
  background: var(--wa); display: grid; place-items: center; box-shadow: 0 10px 30px rgba(37, 211, 102, .45);
  animation: pulse 2.4s infinite;
}
.wa-float svg { width: 32px; height: 32px; color: #fff; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .55); }
  70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Animação de entrada */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .wa-float { animation: none; }
  html { scroll-behavior: auto; }
}

/* Responsivo */
@media (max-width: 1024px) {
  .features { grid-template-columns: repeat(2, 1fr); }
  .pains, .security { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1100px) {
  /* Menu com muitos itens: vira hambúrguer antes de apertar */
  .menu-toggle { display: block; }
  .nav {
    position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--line); padding: 8px 20px 20px; display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 12px; border: 0; }
}
@media (max-width: 900px) {
  .plans { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; gap: 30px; }
  .plan.featured, .plan.featured.reveal.visible { transform: none; }
}
@media (max-width: 860px) {
  .hero { padding: 64px 0 72px; }
  .hero-grid, .ai-grid, .benefits, .mcp-grid { grid-template-columns: 1fr; }
  .mock { transform: none; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 72px 0; }
}
@media (max-width: 560px) {
  .container { padding: 0 16px; }
  .features, .pains, .security { grid-template-columns: 1fr; }
  .mock-body { grid-template-columns: 1fr; }
  .mock-side { display: none; }
  .chat-pop { position: static; width: auto; margin-top: 14px; }
  .hero-cta .btn { width: 100%; }
}