*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brand:    #2563eb;
  --brand-dk: #1d4ed8;
  --brand-lt: #eff6ff;
  --dark:     #0f172a;
  --text:     #1e293b;
  --muted:    #64748b;
  --border:   #e2e8f0;
  --bg:       #f8fafc;
  --white:    #ffffff;
  --green:    #16a34a;
  --radius:   12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

/* ── Utilitários ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 8px; font-weight: 600;
  font-size: 1rem; cursor: pointer; border: none; text-decoration: none;
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,0,0,.15); }
.btn-primary { background: var(--brand); color: var(--white); }
.btn-primary:hover { background: var(--brand-dk); }
.btn-outline { background: transparent; color: var(--brand); border: 2px solid var(--brand); }
.btn-outline:hover { background: var(--brand-lt); }
.btn-lg { padding: 16px 36px; font-size: 1.1rem; }

/* ── Nav ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo { font-size: 1.1rem; font-weight: 700; color: var(--dark); text-decoration: none; }
.nav-logo span { color: var(--brand); }
.nav-cta { font-size: .9rem; }

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  color: var(--white); padding: 88px 0 80px;
  text-align: center;
}
.hero-badge {
  display: inline-block; background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  padding: 6px 16px; border-radius: 100px;
  font-size: .85rem; font-weight: 500; margin-bottom: 24px; letter-spacing: .02em;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800;
  line-height: 1.2; max-width: 800px; margin: 0 auto 20px;
}
.hero h1 span { color: #60a5fa; }
.hero p {
  font-size: 1.15rem; color: rgba(255,255,255,.8);
  max-width: 560px; margin: 0 auto 36px;
}
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-note {
  margin-top: 20px; font-size: .85rem; color: rgba(255,255,255,.55);
}

/* ── Stats ── */
.stats { background: var(--brand); color: var(--white); padding: 32px 0; }
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 24px; text-align: center;
}
.stat-num { font-size: 2rem; font-weight: 800; line-height: 1; }
.stat-lbl { font-size: .85rem; opacity: .85; margin-top: 4px; }

/* ── Sections ── */
section { padding: 80px 0; }
.section-label {
  font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--brand); margin-bottom: 12px;
}
.section-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: var(--dark); line-height: 1.25; }
.section-sub { margin-top: 12px; color: var(--muted); font-size: 1.05rem; max-width: 560px; }

/* ── Módulos ── */
.modules { background: var(--bg); }
.modules-head { text-align: center; margin-bottom: 48px; }
.modules-head .section-sub { margin: 12px auto 0; }
.modules-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.module-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  display: flex; align-items: flex-start; gap: 14px;
  transition: box-shadow .2s, transform .2s;
}
.module-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.08); transform: translateY(-2px); }
.module-icon { font-size: 1.6rem; flex-shrink: 0; line-height: 1; }
.module-title { font-weight: 600; font-size: .95rem; color: var(--dark); }
.module-meta { font-size: .8rem; color: var(--muted); margin-top: 4px; }

/* ── Features ── */
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px; margin-top: 48px;
}
.feature {
  display: flex; gap: 16px; align-items: flex-start;
}
.feature-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--brand-lt); display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; flex-shrink: 0;
}
.feature-title { font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.feature-desc { font-size: .9rem; color: var(--muted); }

/* ── Como funciona ── */
.how { background: var(--bg); }
.steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px; margin-top: 48px; text-align: center;
}
.step-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--brand); color: var(--white);
  font-weight: 800; font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.step-title { font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.step-desc { font-size: .9rem; color: var(--muted); }

/* ── Preço ── */
.pricing { text-align: center; }
.pricing-card {
  max-width: 440px; margin: 48px auto 0;
  border: 2px solid var(--brand); border-radius: 20px;
  padding: 40px 36px; position: relative;
  box-shadow: 0 8px 32px rgba(37,99,235,.15);
}
.pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--brand); color: var(--white);
  padding: 4px 20px; border-radius: 100px; font-size: .8rem; font-weight: 700;
  white-space: nowrap;
}
.pricing-name { font-size: 1.1rem; font-weight: 600; color: var(--muted); }
.pricing-price {
  font-size: 3.5rem; font-weight: 800; color: var(--dark);
  line-height: 1; margin: 12px 0 4px;
}
.pricing-price sup { font-size: 1.5rem; vertical-align: super; }
.pricing-period { color: var(--muted); font-size: .95rem; margin-bottom: 28px; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 32px; }
.pricing-features li {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 8px 0; border-bottom: 1px solid var(--border); font-size: .95rem;
}
.pricing-features li:last-child { border-bottom: none; }
.check { color: var(--green); font-weight: 700; flex-shrink: 0; }
.pricing-note { font-size: .82rem; color: var(--muted); margin-top: 16px; }

/* ── FAQ ── */
.faq { background: var(--bg); }
.faq-grid { max-width: 720px; margin: 48px auto 0; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%; background: none; border: none; padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; font-size: 1rem; font-weight: 600; color: var(--dark);
  text-align: left; gap: 16px;
}
.faq-q svg { flex-shrink: 0; transition: transform .25s; }
.faq-q.open svg { transform: rotate(180deg); }
.faq-a { font-size: .95rem; color: var(--muted); padding-bottom: 20px; display: none; }
.faq-a.open { display: block; }

/* ── CTA final ── */
.cta-final {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  color: var(--white); text-align: center; padding: 80px 0;
}
.cta-final h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; max-width: 600px; margin: 0 auto 16px; }
.cta-final p { color: rgba(255,255,255,.75); font-size: 1.05rem; margin-bottom: 36px; }

/* ── Footer ── */
footer {
  background: var(--dark); color: rgba(255,255,255,.5);
  padding: 32px 0; text-align: center; font-size: .85rem;
}
footer a { color: rgba(255,255,255,.6); text-decoration: none; }
footer a:hover { color: var(--white); }

/* ── Responsive ── */
@media (max-width: 600px) {
  .hero { padding: 64px 0 56px; }
  section { padding: 56px 0; }
  .pricing-card { padding: 36px 24px; }
}