/* ============================================================
   FollowUp-Lapabe — Estilos globais
   Identidade: azul #1a56db / #2563eb
   ============================================================ */
:root {
  --azul: #2563eb;
  --azul-escuro: #1a56db;
  --azul-mais-escuro: #1e40af;
  --azul-claro: #eff6ff;
  --verde-wpp: #25d366;
  --texto: #0f172a;
  --texto-suave: #475569;
  --borda: #e2e8f0;
  --fundo: #ffffff;
  --fundo-alt: #f8fafc;
  --sucesso: #16a34a;
  --erro: #dc2626;
  --radius: 14px;
  --sombra: 0 4px 24px rgba(15, 23, 42, 0.08);
  --sombra-forte: 0 12px 40px rgba(37, 99, 235, 0.18);
  --max: 1140px;
  --fonte: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--fonte);
  color: var(--texto);
  background: var(--fundo);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--azul); text-decoration: none; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }

/* Tipografia */
h1, h2, h3 { line-height: 1.2; font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h3 { font-size: 1.25rem; }
.lead { font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: var(--texto-suave); }
.eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--azul); background: var(--azul-claro);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-size: 1rem; font-weight: 700; cursor: pointer;
  padding: 14px 28px; border-radius: var(--radius); border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-align: center; line-height: 1.2;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--azul); color: #fff; box-shadow: var(--sombra-forte); }
.btn-primary:hover { background: var(--azul-escuro); transform: translateY(-2px); }
.btn-ghost { background: #fff; color: var(--azul); border-color: var(--borda); }
.btn-ghost:hover { border-color: var(--azul); background: var(--azul-claro); }
.btn-lg { padding: 17px 36px; font-size: 1.1rem; }
.btn-block { display: flex; width: 100%; }

/* Cabeçalho/nav */
.nav {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--borda);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: var(--texto); }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, var(--azul), var(--azul-mais-escuro));
  display: grid; place-items: center; color: #fff; font-size: 18px;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--texto-suave); font-weight: 600; font-size: .95rem; }
.nav-links a:hover { color: var(--azul); }

/* Seções */
section { padding: 72px 0; }
.section-alt { background: var(--fundo-alt); }
.section-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-head p { color: var(--texto-suave); margin-top: 12px; }

/* Hero */
.hero { padding: 80px 0 64px; background: radial-gradient(1200px 500px at 50% -10%, var(--azul-claro), #fff); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero h1 { margin-bottom: 20px; }
.hero .lead { margin-bottom: 30px; max-width: 540px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { margin-top: 22px; font-size: .9rem; color: var(--texto-suave); display: flex; align-items: center; gap: 8px; }
.hero-mock {
  background: #fff; border: 1px solid var(--borda); border-radius: 20px; box-shadow: var(--sombra);
  padding: 18px; transform: rotate(.5deg);
}
.hero-mock .mock-head { display: flex; gap: 6px; margin-bottom: 14px; }
.hero-mock .dot { width: 11px; height: 11px; border-radius: 50%; background: #cbd5e1; }
.mock-msg { background: var(--azul-claro); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; font-size: .9rem; }
.mock-msg.me { background: #dcfce7; margin-left: 30px; }
.mock-badge { display: inline-block; font-size: .75rem; font-weight: 700; color: var(--azul); background: var(--azul-claro); padding: 4px 10px; border-radius: 999px; margin-bottom: 8px; }

/* Cards / grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card {
  background: #fff; border: 1px solid var(--borda); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--sombra);
}
.card .ico { width: 46px; height: 46px; border-radius: 12px; background: var(--azul-claro); color: var(--azul); display: grid; place-items: center; font-size: 22px; margin-bottom: 16px; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--texto-suave); font-size: .96rem; }

/* Passos */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.step { position: relative; padding-top: 8px; }
.step .num {
  width: 44px; height: 44px; border-radius: 50%; background: var(--azul); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 1.1rem; margin-bottom: 14px;
}
.step h3 { margin-bottom: 6px; }
.step p { color: var(--texto-suave); }

/* Benefícios */
.benefits { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px 32px; }
.benefit { display: flex; gap: 14px; align-items: flex-start; }
.benefit .check { color: var(--sucesso); font-size: 20px; flex: none; margin-top: 2px; }
.benefit b { display: block; }
.benefit span { color: var(--texto-suave); font-size: .95rem; }

/* Preços */
.pricing { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; align-items: stretch; }
.plan {
  background: #fff; border: 1px solid var(--borda); border-radius: 18px; padding: 32px 26px;
  display: flex; flex-direction: column; box-shadow: var(--sombra);
}
.plan.destaque { border: 2px solid var(--azul); box-shadow: var(--sombra-forte); position: relative; }
.plan .tag-pop { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--azul); color: #fff; font-size: .75rem; font-weight: 700; padding: 5px 14px; border-radius: 999px; }
.plan h3 { font-size: 1.2rem; margin-bottom: 6px; }
.plan .preco { font-size: 2.4rem; font-weight: 800; letter-spacing: -.03em; }
.plan .preco small { font-size: .9rem; font-weight: 600; color: var(--texto-suave); }
.plan .preco-sub { color: var(--texto-suave); font-size: .9rem; margin-bottom: 18px; }
.plan ul { list-style: none; margin: 18px 0 26px; display: grid; gap: 10px; }
.plan ul li { display: flex; gap: 10px; align-items: flex-start; color: var(--texto-suave); font-size: .96rem; }
.plan ul li::before { content: "✓"; color: var(--sucesso); font-weight: 800; }
.plan .btn { margin-top: auto; }
.guarantee { margin-top: 28px; text-align: center; color: var(--texto-suave); font-size: .95rem; }
.guarantee b { color: var(--texto); }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { background: #fff; border: 1px solid var(--borda); border-radius: 12px; padding: 4px 20px; margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--azul); font-size: 1.4rem; font-weight: 700; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 0 18px; color: var(--texto-suave); }

/* Prova social */
.depo { background: #fff; border: 1px dashed var(--borda); border-radius: var(--radius); padding: 28px; color: var(--texto-suave); font-style: italic; }

/* Rodapé */
.footer { background: #0f172a; color: #cbd5e1; padding: 54px 0 28px; }
.footer a { color: #cbd5e1; }
.footer a:hover { color: #fff; }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; margin-bottom: 30px; }
.footer .brand { color: #fff; }
.footer-links { display: flex; gap: 26px; flex-wrap: wrap; }
.footer small { color: #64748b; }
.footer-bottom { border-top: 1px solid #1e293b; padding-top: 22px; font-size: .88rem; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* Botão WhatsApp flutuante */
.whatsapp-flutuante {
  position: fixed; bottom: 22px; right: 22px; z-index: 100;
  width: 60px; height: 60px; border-radius: 50%; background: var(--verde-wpp);
  display: grid; place-items: center; box-shadow: 0 8px 24px rgba(37,211,102,.45);
  transition: transform .15s ease;
}
.whatsapp-flutuante:hover { transform: scale(1.08); }
.whatsapp-flutuante svg { width: 32px; height: 32px; fill: #fff; }

/* Formulários (páginas de auth) */
.auth-wrap { min-height: calc(100vh - 68px); display: grid; place-items: center; padding: 40px 20px; background: radial-gradient(900px 400px at 50% -10%, var(--azul-claro), #fff); }
.auth-card { width: 100%; max-width: 440px; background: #fff; border: 1px solid var(--borda); border-radius: 18px; box-shadow: var(--sombra); padding: 38px 34px; }
.auth-card h1 { font-size: 1.7rem; margin-bottom: 6px; }
.auth-card .sub { color: var(--texto-suave); margin-bottom: 26px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.field input {
  width: 100%; font-family: inherit; font-size: 1rem; padding: 13px 14px;
  border: 1.5px solid var(--borda); border-radius: 11px; transition: border .15s ease;
}
.field input:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.form-msg { padding: 12px 14px; border-radius: 10px; font-size: .92rem; margin-bottom: 16px; display: none; }
.form-msg.show { display: block; }
.form-msg.erro { background: #fef2f2; color: var(--erro); border: 1px solid #fecaca; }
.form-msg.ok { background: #f0fdf4; color: var(--sucesso); border: 1px solid #bbf7d0; }
.auth-foot { text-align: center; margin-top: 20px; font-size: .92rem; color: var(--texto-suave); }
.auth-foot a { font-weight: 600; }
.auth-logo { display: flex; align-items: center; gap: 10px; justify-content: center; margin-bottom: 24px; font-weight: 800; }

/* Páginas de conteúdo (legais) */
.doc { max-width: 800px; margin: 0 auto; padding: 60px 20px; }
.doc h1 { margin-bottom: 8px; }
.doc .updated { color: var(--texto-suave); margin-bottom: 32px; font-size: .9rem; }
.doc h2 { font-size: 1.4rem; margin: 32px 0 12px; }
.doc p, .doc li { color: var(--texto-suave); margin-bottom: 12px; }
.doc ul { padding-left: 22px; }

/* Responsivo */
@media (max-width: 860px) {
  .hero-grid, .grid-3, .grid-2, .steps, .benefits, .pricing { grid-template-columns: 1fr; }
  .hero-mock { transform: none; order: -1; }
  .nav-links { display: none; }
  section { padding: 52px 0; }
  .footer-grid { flex-direction: column; }
}