/* ============================
   RESET & BASE
   ============================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', Arial, sans-serif;
  background: #fff;
  color: #1e293b;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

/* ============================
   ANIMATIONS
   ============================ */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50%       { transform: translateY(-12px) rotate(0.5deg); }
}
@keyframes float-shadow {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50%       { transform: scale(0.86); opacity: 0.12; }
}
@keyframes shimmer-badge {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}
@keyframes bounce-book {
  0%, 100% { transform: translateY(0) scale(1); }
  40%       { transform: translateY(-7px) scale(1.1); }
  60%       { transform: translateY(-3px) scale(1.04); }
}
@keyframes bounce-emoji {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(251,191,36,.45); }
  50%       { box-shadow: 0 0 0 12px rgba(251,191,36,0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes sticky-in {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

.animate-float        { animation: float 3.5s ease-in-out infinite; }
.animate-float-shadow { animation: float-shadow 3.5s ease-in-out infinite; }
.animate-bounce-book  { animation: bounce-book 2.5s ease-in-out infinite; }
.animate-pulse-glow   { animation: pulse-glow 2s ease-in-out infinite; }
.emoji-1 { animation: bounce-emoji 1.8s ease-in-out infinite; }
.emoji-2 { animation: bounce-emoji 1.8s ease-in-out infinite .2s; }
.emoji-3 { animation: bounce-emoji 1.8s ease-in-out infinite .4s; }

/* ============================
   UTILITIES
   ============================ */
.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.container--sm  { max-width: 720px; }
.container--md  { max-width: 860px; }
.text-center { text-align: center; }
.section { padding: 48px 20px; }
.badge-label {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 999px;
}

/* ============================
   CTA BUTTON
   ============================ */
.btn-cta {
  display: inline-block;
  background: #f97316;
  color: #fff;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 16px 36px;
  border-radius: 999px;
  box-shadow: 0 6px 20px rgba(249,115,22,.35);
  transition: background .2s, transform .2s, box-shadow .2s;
  cursor: pointer;
  text-align: center;
  width: 100%;
}
.btn-cta:hover  { background: #ea6c0a; transform: translateY(-2px); box-shadow: 0 10px 28px rgba(249,115,22,.4); }
.btn-cta:active { background: #c2560a; transform: translateY(0); }
.btn-cta--lg    { font-size: 1.15rem; padding: 18px 44px; }
.btn-cta--green {
  background: #16a34a;
  box-shadow: 0 6px 20px rgba(22,163,74,.3);
}
.btn-cta--green:hover { background: #15803d; box-shadow: 0 10px 28px rgba(22,163,74,.4); }

/* ============================
   1. HERO
   ============================ */
.hero {
  background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 60%, #3b82f6 100%);
  color: #fff;
  padding: 48px 20px 64px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 320px; height: 320px;
  background: rgba(255,255,255,.04);
  border-radius: 50%;
  filter: blur(40px);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: -40px;
  width: 240px; height: 240px;
  background: rgba(251,146,60,.08);
  border-radius: 50%;
  filter: blur(32px);
  pointer-events: none;
}

.hero__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 1;
}

/* Mockup */
.hero__mockup-wrap {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  order: 1;
}
.hero__mockup-outer {
  position: relative;
}
.hero__mockup-shadow {
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 96px;
  height: 16px;
  background: rgba(0,0,0,.22);
  border-radius: 50%;
  filter: blur(8px);
}
.hero__mockup-tilt {
  position: absolute;
  top: 12px; left: 12px;
  width: 128px; height: 192px;
  background: rgba(255,255,255,.1);
  border-radius: 18px;
  transform: rotate(3deg);
}
.hero__mockup-card {
  position: relative;
  width: 128px;
  height: 192px;
  background: linear-gradient(180deg, #fde047 0%, #fb923c 100%);
  border-radius: 18px;
  border: 4px solid #fef08a;
  box-shadow: 0 20px 50px rgba(0,0,0,.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
}
.hero__mockup-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 800;
  color: #fff;
  padding: 3px 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, #1d4ed8 0%, #3b82f6 40%, #93c5fd 50%, #3b82f6 60%, #1d4ed8 100%);
  background-size: 200% auto;
  animation: shimmer-badge 2.5s linear infinite;
  margin-bottom: 6px;
}
.hero__mockup-title {
  font-size: .8rem;
  font-weight: 900;
  color: #1e3a8a;
  text-align: center;
  line-height: 1.25;
}
.hero__mockup-book {
  font-size: 2rem;
  display: block;
  margin-bottom: 4px;
}
.hero__mockup-emojis {
  display: flex;
  gap: 4px;
  font-size: 1.1rem;
  justify-content: center;
}
.hero__mockup-footer {
  font-size: 8px;
  font-weight: 700;
  color: #1e3a8a;
  background: rgba(255,255,255,.6);
  border-radius: 999px;
  padding: 3px 8px;
  text-align: center;
  width: 100%;
}

/* Copy */
.hero__copy { order: 2; text-align: center; }
.hero__pill {
  display: inline-block;
  background: #f97316;
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.hero__h1 {
  font-size: 1.7rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
}
.hero__sub {
  color: #bfdbfe;
  font-size: 1rem;
  margin-bottom: 16px;
  line-height: 1.6;
}
.hero__urgency {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(251,146,60,.22);
  border: 1px solid rgba(253,186,116,.35);
  color: #fed7aa;
  font-size: .85rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.hero__price {
  margin-bottom: 16px;
}
.hero__price-old {
  color: #93c5fd;
  font-size: .85rem;
  text-decoration: line-through;
  margin-bottom: 4px;
}
.hero__price-new {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 12px;
}
.hero__social-proof {
  color: #86efac;
  font-size: .8rem;
  font-weight: 700;
  margin-top: 10px;
}
.hero__footer-note {
  color: #93c5fd;
  font-size: .78rem;
  margin-top: 12px;
}

/* ============================
   TRUST BAR
   ============================ */
.trust-bar {
  background: #fff;
  border-bottom: 1px solid #f1f5f9;
  padding: 12px 20px;
}
.trust-bar__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 16px;
  justify-items: center;
  font-size: .78rem;
  font-weight: 600;
  color: #64748b;
}

/* ============================
   2. CONEXÃO
   ============================ */
.connection {
  background: #eff6ff;
  padding: 48px 20px;
  text-align: center;
}
.connection h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: #1e3a8a;
  margin-bottom: 16px;
}
.connection p { color: #475569; font-size: .95rem; line-height: 1.7; }

/* ============================
   3. BENEFÍCIOS
   ============================ */
.benefits { background: #fff; padding: 48px 20px; }
.section-label { color: #f97316; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.section-h2 { font-size: 1.5rem; font-weight: 900; color: #1e3a8a; margin: 6px 0 6px; line-height: 1.2; }
.section-sub { color: #94a3b8; font-size: .9rem; }

.benefits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 28px 0 32px;
}
.benefit-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #eff6ff;
  border: 1px solid #dbeafe;
  border-radius: 14px;
  padding: 14px 16px;
}
.benefit-card__emoji { font-size: 1.5rem; flex-shrink: 0; }
.benefit-card__text  { color: #374151; font-weight: 600; font-size: .9rem; line-height: 1.4; }

/* ============================
   4. COMO FUNCIONA
   ============================ */
.how {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  color: #fff;
  padding: 48px 20px;
}
.how .section-label { color: #bfdbfe; }
.how .section-h2 { color: #fff; }
.how .section-sub  { color: #bfdbfe; }

.how__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
}
.step-card {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.step-card__num {
  width: 40px; height: 40px;
  background: #f97316;
  border-radius: 50%;
  font-weight: 900;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step-card__emoji { font-size: 1.6rem; flex-shrink: 0; }
.step-card__title { font-weight: 700; font-size: .95rem; margin-bottom: 3px; }
.step-card__desc  { color: #bfdbfe; font-size: .82rem; line-height: 1.5; }

/* ============================
   5. CONTEÚDO + BÔNUS
   ============================ */
.content-section { background: #f8fafc; padding: 48px 20px; }

.content__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 28px 0 20px;
}
.content-card {
  background: #fff;
  border: 1px solid #f1f5f9;
  border-radius: 14px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 1px 4px rgba(0,0,0,.05);
}
.content-card__emoji { font-size: 1.5rem; flex-shrink: 0; }
.content-card__title { font-weight: 700; color: #1e3a8a; font-size: .9rem; margin-bottom: 3px; }
.content-card__desc  { color: #94a3b8; font-size: .8rem; line-height: 1.4; }

.bonus-card {
  background: linear-gradient(90deg, #f97316 0%, #fb923c 100%);
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(249,115,22,.3);
}
.bonus-card__badge {
  display: inline-block;
  background: rgba(255,255,255,.25);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.bonus-card__title { color: #fff; font-weight: 900; font-size: 1.1rem; margin-bottom: 8px; }
.bonus-card__desc  { color: rgba(255,255,255,.85); font-size: .88rem; line-height: 1.5; }

/* ============================
   6. DEPOIMENTOS (CARDS)
   ============================ */
.testimonials { background: #fff; padding: 48px 20px; }

.stars { display: flex; gap: 2px; margin-bottom: 10px; }
.star  { color: #facc15; font-size: 1rem; }

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 28px 0 32px;
}
.testi-card {
  background: #f8fafc;
  border: 1px solid #f1f5f9;
  border-radius: 18px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.testi-card__text   { color: #374151; font-size: .88rem; line-height: 1.6; flex: 1; }
.testi-card__author { display: flex; align-items: center; gap: 10px; border-top: 1px solid #e2e8f0; padding-top: 12px; }
.testi-card__avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: .9rem;
  color: #fff;
  flex-shrink: 0;
}
.testi-card__name   { font-weight: 700; font-size: .85rem; color: #1e293b; }
.testi-card__label  { font-size: .72rem; color: #94a3b8; }

/* ============================
   7. BENEFÍCIOS EDUCACIONAIS
   ============================ */
.edu-benefits { background: linear-gradient(135deg, #f0fdf4 0%, #eff6ff 100%); padding: 48px 20px; }
.edu-benefits .section-label { color: #16a34a; }

.edu-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 28px;
}
.edu-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border: 1px solid #bbf7d0;
  border-radius: 14px;
  padding: 14px 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.edu-card__emoji { font-size: 1.4rem; flex-shrink: 0; }
.edu-card__text  { color: #374151; font-weight: 600; font-size: .88rem; }

/* ============================
   8. OFERTA / PRICING
   ============================ */
.offer {
  background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
  color: #fff;
  padding: 56px 20px;
  text-align: center;
}
.offer .section-label { color: #fbbf24; }
.offer .section-h2   { color: #fff; }
.offer__sub { color: #bfdbfe; font-size: .9rem; margin-bottom: 32px; }

.offer__card {
  background: #fff;
  border-radius: 24px;
  padding: 28px 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,.2);
  max-width: 420px;
  margin: 0 auto 20px;
}
.offer__price-old { color: #94a3b8; font-size: .9rem; text-decoration: line-through; }
.offer__price-new { font-size: 3.2rem; font-weight: 900; color: #1e3a8a; line-height: 1; margin: 6px 0; }
.offer__economy {
  display: inline-block;
  background: #dcfce7;
  color: #15803d;
  font-weight: 700;
  font-size: .78rem;
  padding: 4px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.offer__checklist { text-align: left; margin-bottom: 24px; display: flex; flex-direction: column; gap: 10px; }
.offer__check-item { display: flex; align-items: flex-start; gap: 10px; color: #374151; font-weight: 600; font-size: .88rem; }
.check-icon { color: #22c55e; flex-shrink: 0; margin-top: 2px; font-size: 1rem; }

.offer__note { color: #94a3b8; font-size: .75rem; margin-top: 12px; }
.offer__urgency { color: #fbbf24; font-size: .85rem; font-weight: 700; }

/* ============================
   9. GARANTIA
   ============================ */
.guarantee { background: #fff; padding: 56px 20px; text-align: center; }
.guarantee__icon {
  width: 72px; height: 72px;
  background: #f0fdf4;
  border: 2px solid #bbf7d0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 20px;
}
.guarantee h2 { font-size: 1.5rem; font-weight: 900; color: #1e3a8a; margin-bottom: 12px; }
.guarantee p  { color: #475569; font-size: .95rem; line-height: 1.7; max-width: 480px; margin: 0 auto; }

/* ============================
   10. FAQ
   ============================ */
.faq { background: #f8fafc; padding: 48px 20px; }

.faq__list { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.faq__item {
  background: #fff;
  border: 1px solid #f1f5f9;
  border-radius: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
  overflow: hidden;
}
.faq__question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  font-size: .92rem;
  font-weight: 700;
  color: #1e3a8a;
  text-align: left;
}
.faq__icon {
  width: 22px; height: 22px;
  color: #93c5fd;
  flex-shrink: 0;
  transition: transform .25s;
  font-size: 1.2rem;
  line-height: 1;
}
.faq__item.open .faq__icon { transform: rotate(45deg); }
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .25s ease;
  padding: 0 20px;
  color: #475569;
  font-size: .88rem;
  line-height: 1.7;
  border-top: 0 solid #f1f5f9;
}
.faq__item.open .faq__answer {
  max-height: 200px;
  padding: 14px 20px 18px;
  border-top-width: 1px;
}

/* ============================
   11. CTA FINAL
   ============================ */
.cta-final {
  background: #16a34a;
  color: #fff;
  padding: 56px 20px;
  text-align: center;
}
.cta-final h2 { font-size: 1.6rem; font-weight: 900; margin-bottom: 12px; line-height: 1.25; }
.cta-final p  { color: rgba(255,255,255,.85); font-size: .95rem; margin-bottom: 28px; }
.cta-final .btn-cta {
  background: #fff;
  color: #15803d;
  max-width: 360px;
  margin: 0 auto;
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
}
.cta-final .btn-cta:hover { background: #f0fdf4; }
.cta-final__note { color: rgba(255,255,255,.7); font-size: .78rem; margin-top: 12px; }

/* ============================
   FOOTER
   ============================ */
footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 28px 20px;
  text-align: center;
  font-size: .82rem;
}
footer .brand { color: #fff; font-weight: 700; font-size: .95rem; margin-bottom: 6px; }
footer .copy  { margin-bottom: 14px; }
footer .disclaimer { color: #475569; font-size: .75rem; line-height: 1.6; max-width: 560px; margin: 0 auto; }

/* ============================
   STICKY CTA (mobile)
   ============================ */
.sticky-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: #fff;
  border-top: 1px solid #e2e8f0;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.1);
  z-index: 100;
  transform: translateY(100%);
  transition: transform .3s ease;
}
.sticky-cta.visible     { transform: translateY(0); }
.sticky-cta__price-old  { color: #94a3b8; font-size: .7rem; text-decoration: line-through; line-height: 1; }
.sticky-cta__price-new  { color: #1e3a8a; font-weight: 900; font-size: 1.3rem; line-height: 1; }
.sticky-cta .btn-cta    { flex: 1; padding: 14px 20px; font-size: .95rem; }

/* ============================
   RESPONSIVE — TABLET (≥640px)
   ============================ */
@media (min-width: 640px) {
  .trust-bar__inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 24px;
  }
  .benefits__grid,
  .content__grid,
  .edu-grid,
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
  .btn-cta { width: auto; }
  .hero__mockup-card { width: 176px; height: 240px; }
  .hero__mockup-tilt { width: 176px; height: 240px; }
  .hero__mockup-badge { font-size: 11px; }
  .hero__mockup-book { font-size: 2.8rem; }
  .hero__mockup-title { font-size: 1rem; }
  .hero__mockup-emojis { font-size: 1.5rem; }
  .hero__mockup-footer { font-size: 9px; }
  .hero__mockup-card { padding: 18px; }
  .how__steps  { grid-template-columns: repeat(3,1fr); }
  .step-card   { flex-direction: column; align-items: center; text-align: center; }
}

/* ============================
   RESPONSIVE — DESKTOP (≥900px)
   ============================ */
@media (min-width: 900px) {
  .hero { padding: 72px 20px 88px; }
  .hero__inner {
    flex-direction: row;
    align-items: center;
    gap: 56px;
  }
  .hero__copy {
    flex: 1;
    text-align: left;
    order: 1;
  }
  .hero__mockup-wrap { order: 2; }
  .hero__h1 { font-size: 2.8rem; }
  .hero__price-new { font-size: 3.6rem; }
  .hero__mockup-card { width: 208px; height: 288px; }
  .hero__mockup-tilt { width: 208px; height: 288px; }
  .hero__mockup-title { font-size: 1.2rem; }
  .section { padding: 72px 20px; }
  .connection h2, .section-h2 { font-size: 2rem; }
  body { padding-bottom: 0; }
  .sticky-cta { display: none !important; }
}

/* body padding for sticky CTA on mobile */
body { padding-bottom: 80px; }
@media (min-width: 900px) { body { padding-bottom: 0; } }