:root {
  --navy: #0a1a2f;
  --navy-2: #0d2238;
  --navy-3: #122c47;
  --green: #3fae4a;
  --green-light: #4fc65c;
  --yellow: #f5c518;
  --text: #f2f5f8;
  --text-muted: #a9b8c6;
  --border: rgba(255, 255, 255, 0.08);
  --max: 880px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--navy);
  color: var(--text);
  line-height: 1.5;
}
img { max-width: 100%; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---- Hero ---- */
.hero-text {
  text-align: center; padding: 48px 20px 32px;
  background: radial-gradient(ellipse at top, var(--navy-3) 0%, var(--navy) 65%);
}
.hero-logo { width: 84px; height: 84px; margin: 0 auto 18px; border-radius: 16px; }
.eyebrow {
  color: var(--yellow); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 12px;
}
.hero-text h1 {
  font-size: clamp(1.6rem, 5vw, 2.5rem);
  line-height: 1.24; margin: 0 0 14px; max-width: 700px; margin-left: auto; margin-right: auto;
}
.hero-text .sub {
  color: var(--text-muted); font-size: 1.05rem; max-width: 640px; margin: 0 auto 26px;
}
.price-tag {
  display: inline-block; background: var(--navy-3); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 18px; margin-bottom: 20px; font-size: 0.95rem;
}
.price-tag b { color: var(--yellow); font-size: 1.2rem; }

/* ---- CTA ---- */
.cta-btn {
  display: inline-block; background: var(--green); color: #06210a;
  font-weight: 700; font-size: 1.05rem; text-decoration: none;
  padding: 16px 34px; border-radius: 10px; border: none; cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.cta-btn:hover { background: var(--green-light); transform: translateY(-1px); }
.cta-wrap { text-align: center; margin: 8px 0; }
.cta-note { font-size: 0.82rem; color: var(--text-muted); margin-top: 10px; }
.trust-strip {
  margin-top: 20px; font-size: 0.78rem; color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* ---- Sticky CTA (mobile) ---- */
.sticky-cta {
  display: none;
}
@media (max-width: 640px) {
  .sticky-cta {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
    background: var(--navy-2); border-top: 1px solid var(--border);
    padding: 10px 16px; padding-bottom: max(10px, env(safe-area-inset-bottom));
    transform: translateY(100%); transition: transform .25s ease;
  }
  .sticky-cta.visible { transform: translateY(0); }
  .sticky-cta .price { font-size: 0.92rem; }
  .sticky-cta .price b { color: var(--yellow); display: block; font-size: 1.05rem; }
  .sticky-cta .cta-btn { padding: 12px 20px; font-size: 0.92rem; flex: none; }
  body { padding-bottom: 0; }
}

/* ---- Sections ---- */
section { padding: 44px 0; }
section.alt { background: var(--navy-2); }
h2 {
  font-size: clamp(1.3rem, 3.5vw, 1.7rem); text-align: center; margin: 0 0 8px;
}
.section-lead { text-align: center; color: var(--text-muted); max-width: 620px; margin: 0 auto 30px; }

/* ---- Identificação ---- */
.id-grid { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 20px; }
@media (min-width: 640px) { .id-grid { grid-template-columns: 1fr 1fr; } }
.id-card { background: var(--navy-3); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; }
.id-card h3 { margin: 0 0 8px; font-size: 0.95rem; color: var(--yellow); }
.id-card ul { margin: 0; padding-left: 18px; color: var(--text-muted); font-size: 0.94rem; }
.id-card li { margin-bottom: 6px; }

/* ---- Método ---- */
.method-strip {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 26px 0 8px;
}
.method-step {
  background: var(--navy-3); border: 1px solid var(--border); border-radius: 999px;
  padding: 8px 16px; font-size: 0.85rem; color: var(--text-muted);
}
.method-step b { color: var(--green-light); }

/* ---- Módulos ---- */
.modules { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 26px; }
.module-card {
  background: var(--navy-3); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px 20px; display: flex; gap: 14px; align-items: flex-start;
}
.module-num {
  flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--green);
  color: #06210a; font-weight: 700; display: flex; align-items: center; justify-content: center;
}
.module-card h3 { margin: 0 0 4px; font-size: 1.02rem; }
.module-card .tech { display: block; font-size: 0.78rem; color: var(--text-muted); margin-bottom: 6px; }
.module-card p { margin: 0; color: var(--text-muted); font-size: 0.92rem; }

/* ---- Depoimentos placeholder ---- */
.testi-grid { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 24px; }
@media (min-width: 640px) { .testi-grid { grid-template-columns: repeat(3, 1fr); } }
.testi-card {
  border: 1px dashed var(--border); border-radius: 12px; padding: 20px;
  color: var(--text-muted); font-size: 0.85rem; text-align: center;
}

/* ---- Instrutor ---- */
.instructor {
  display: flex; flex-direction: column; align-items: center; gap: 18px; text-align: center;
  margin-top: 20px;
}
@media (min-width: 640px) { .instructor { flex-direction: row; text-align: left; } }
.instructor img { width: 160px; height: 135px; object-fit: cover; border-radius: 14px; border: 2px solid var(--border); }
.instructor p { color: var(--text-muted); margin: 0; }

/* ---- Oferta ---- */
.offer-box {
  background: var(--navy-3); border: 1px solid var(--border); border-radius: 16px;
  padding: 30px 24px; text-align: center; max-width: 480px; margin: 26px auto 0;
}
.offer-box .old { color: var(--text-muted); text-decoration: line-through; font-size: 1rem; }
.offer-box .new { font-size: 2.4rem; color: var(--yellow); font-weight: 800; margin: 6px 0 14px; }
.offer-list { text-align: left; list-style: none; padding: 0; margin: 0 0 20px; }
.offer-list li { padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 0.92rem; color: var(--text-muted); }
.offer-list li:last-child { border-bottom: none; }
.offer-list li:before { content: '✓ '; color: var(--green-light); font-weight: 700; }

/* ---- Garantia ---- */
.guarantee { display: flex; align-items: center; gap: 16px; max-width: 560px; margin: 0 auto; }
.guarantee .seal {
  flex: none; width: 64px; height: 64px; border-radius: 50%; background: var(--green);
  color: #06210a; font-weight: 800; font-size: 0.78rem; display: flex; align-items: center;
  justify-content: center; text-align: center; line-height: 1.1;
}
.guarantee p { margin: 0; color: var(--text-muted); font-size: 0.92rem; }

/* ---- FAQ ---- */
.faq { max-width: 700px; margin: 24px auto 0; }
details {
  background: var(--navy-3); border: 1px solid var(--border); border-radius: 10px;
  margin-bottom: 10px; padding: 14px 18px;
}
summary { cursor: pointer; font-weight: 600; font-size: 0.96rem; }
details p { color: var(--text-muted); margin: 10px 0 0; font-size: 0.9rem; }

/* ---- Footer ---- */
footer {
  text-align: center; padding: 30px 20px; color: var(--text-muted); font-size: 0.78rem;
  border-top: 1px solid var(--border);
}
footer img { height: 26px; margin: 0 auto 10px; }