/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Nunito', sans-serif; color: #1e1b4b; background: #faf9ff; overflow-x: hidden; }
img, svg { display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== TOKENS ===== */
:root {
  --purple: #7C3AED;
  --purple-dark: #5b21b6;
  --purple-light: #EDE9FE;
  --purple-mid: #C4B5FD;
  --green: #22C55E;
  --green-light: #DCFCE7;
  --teal: #0D9488;
  --text: #1e1b4b;
  --muted: #6b7280;
  --white: #ffffff;
  --radius: 20px;
  --shadow: 0 4px 32px rgba(124,58,237,.10);
  --shadow-lg: 0 12px 48px rgba(124,58,237,.18);
}

/* ===== UTILITIES ===== */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.highlight { color: var(--purple); }
.highlight-light { color: #e9d5ff; }
.underline-green { text-decoration: underline; text-decoration-color: var(--green); text-underline-offset: 6px; }
.pre-title {
  text-align: center;
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 12px;
}
.pre-title-light { color: #c4b5fd; }
.sec-title { text-align: center; font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 900; margin-bottom: 52px; line-height: 1.2; }

/* ===== ANIMATIONS ===== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes shadow-pulse {
  0%, 100% { transform: scaleX(1); opacity: .7; }
  50% { transform: scaleX(.82); opacity: .3; }
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(124,58,237,.5); }
  70% { box-shadow: 0 0 0 14px rgba(124,58,237,0); }
  100% { box-shadow: 0 0 0 0 rgba(124,58,237,0); }
}
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes grad-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes bounce-in {
  0% { transform: scale(0.6); opacity: 0; }
  60% { transform: scale(1.08); }
  100% { transform: scale(1); opacity: 1; }
}
@keyframes hero-slide-left {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: none; }
}
@keyframes hero-slide-right {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: none; }
}
.hero-fade-left  { animation: hero-slide-left  .75s ease .1s both; }
.hero-fade-right { animation: hero-slide-right .75s ease .25s both; }

@media (max-width: 860px) {
  .hero-fade-left, .hero-fade-right {
    animation-name: hero-slide-left;
    animation-delay: .1s;
  }
}

/* Reveal animations */
.reveal-up    { opacity: 0; transform: translateY(40px); transition: opacity .65s ease, transform .65s ease; }
.reveal-left  { opacity: 0; transform: translateX(-40px); transition: opacity .65s ease, transform .65s ease; }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity .65s ease, transform .65s ease; }
.reveal-up.visible, .reveal-left.visible, .reveal-right.visible { opacity: 1; transform: none; }

.stat { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; opacity: 0; transform: translateY(24px); transition: opacity .55s ease var(--delay, 0s), transform .55s ease var(--delay, 0s); }
.stat.visible { opacity: 1; transform: none; }

.fw-item { opacity: 0; transform: translateY(28px); transition: opacity .55s ease var(--delay, 0s), transform .55s ease var(--delay, 0s); }
.fw-item.visible { opacity: 1; transform: none; }

.check-list li { opacity: 0; transform: translateX(-24px); transition: opacity .5s ease var(--delay, 0s), transform .5s ease var(--delay, 0s); }
.check-list li.visible { opacity: 1; transform: none; }

.prev-card { opacity: 0; transform: translateY(28px); transition: opacity .55s ease var(--delay, 0s), transform .55s ease var(--delay, 0s); }
.prev-card.visible { opacity: 1; transform: none; }

.testi-card { opacity: 0; transform: translateY(28px); transition: opacity .55s ease var(--delay, 0s), transform .55s ease var(--delay, 0s); }
.testi-card.visible { opacity: 1; transform: none; }

.prob-card { opacity: 0; transform: translateY(32px); transition: opacity .55s ease var(--delay, 0s), transform .55s ease var(--delay, 0s); }
.prob-card.visible { opacity: 1; transform: none; }

.bonus-card { opacity: 0; transform: translateY(24px); transition: opacity .5s ease var(--delay, 0s), transform .5s ease var(--delay, 0s); }
.bonus-card.visible { opacity: 1; transform: none; }

.faq-item { opacity: 0; transform: translateY(20px); transition: opacity .5s ease var(--delay, 0s), transform .5s ease var(--delay, 0s); }
.faq-item.visible { opacity: 1; transform: none; }

/* Gradient text */
.grad-text {
  background: linear-gradient(90deg, #7C3AED, #a855f7, #22C55E, #7C3AED);
  background-size: 300% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: grad-shift 4s ease infinite;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border-radius: 50px; font-family: 'Nunito', sans-serif; font-weight: 800;
  cursor: pointer; border: none; transition: transform .2s, box-shadow .2s, background .2s;
  position: relative; overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.25) 50%, transparent 100%);
  background-size: 200% auto;
  transform: translateX(-100%);
  transition: transform .4s ease;
}
.btn:hover::after { transform: translateX(100%); }
.btn:hover { transform: translateY(-3px); }
.btn-primary { background: var(--purple); color: var(--white); padding: 14px 28px; font-size: 1rem; box-shadow: 0 6px 24px rgba(124,58,237,.35); }
.btn-primary:hover { background: var(--purple-dark); box-shadow: 0 12px 36px rgba(124,58,237,.45); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-xl { padding: 20px 52px; font-size: 1.2rem; }
.btn-pulse { animation: pulse-ring 2s ease-out infinite; }
.btn-ghost { background: transparent; color: var(--text); padding: 12px 20px; font-size: .95rem; gap: 12px; }
.btn-ghost:hover { background: var(--purple-light); }
.btn-buy {
  display: block; width: 100%; text-align: center; justify-content: center;
  background: linear-gradient(135deg, #22C55E, #16a34a);
  color: var(--white); padding: 20px 32px; font-size: 1.15rem;
  box-shadow: 0 8px 28px rgba(34,197,94,.4);
  margin: 24px 0 16px;
  animation: pulse-ring 2.2s ease-out infinite;
}
.btn-buy:hover { background: linear-gradient(135deg, #16a34a, #15803d); box-shadow: 0 14px 40px rgba(34,197,94,.5); }

.play-btn {
  width: 42px; height: 42px; background: var(--white); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 14px rgba(0,0,0,.12); font-size: .8rem; color: var(--purple); flex-shrink: 0;
}

/* ===== NAV ===== */
.nav-wrapper {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,249,255,.93); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.nav-wrapper.scrolled { border-color: #ede9fe; box-shadow: 0 2px 20px rgba(124,58,237,.09); }
.nav { display: flex; align-items: center; gap: 28px; padding: 16px 0; }
.logo { display: flex; flex-direction: column; line-height: 1.1; margin-left: 20px;}
.logo-main { font-size: 1.15rem; font-weight: 900; color: var(--text); }
.logo-main em { font-style: italic; color: var(--purple); }
.logo-dot { color: var(--purple); }
.logo-sub { font-size: .62rem; font-weight: 700; letter-spacing: .12em; color: var(--muted); }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { font-size: .88rem; font-weight: 700; color: var(--text); transition: color .2s; }
.nav-links a:hover { color: var(--purple); }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text); margin-left: auto; margin-right: 20px; }

/* ===== BLOBS ===== */
.blob { position: absolute; border-radius: 50%; filter: blur(64px); opacity: .45; pointer-events: none; }
.blob-hero-1 { width: 560px; height: 560px; background: #e9d5ff; top: -140px; right: -100px; }
.blob-hero-2 { width: 320px; height: 320px; background: #bbf7d0; bottom: 20px; left: -100px; }
.blob-author { width: 420px; height: 420px; background: #e9d5ff; top: 0; left: -120px; opacity: .3; }
.blob-cta-1 { width: 500px; height: 500px; background: #7C3AED; top: -120px; left: -100px; opacity: .12; }
.blob-cta-2 { width: 380px; height: 380px; background: #22C55E; bottom: -100px; right: -80px; opacity: .10; }

/* ===== HERO ===== */
.hero { position: relative; padding: 80px 0 60px; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.badge {
  display: inline-block; background: var(--purple-light); color: var(--purple);
  font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
  padding: 5px 16px; border-radius: 50px; margin-bottom: 20px;
}
h1 { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 900; line-height: 1.15; margin-bottom: 20px; }
.hero-sub { color: var(--muted); font-size: 1.05rem; line-height: 1.75; max-width: 440px; margin-bottom: 32px; }
.hero-features { display: flex; gap: 28px; margin-bottom: 36px; }
.feature { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.feature span { font-size: .8rem; font-weight: 700; color: var(--muted); line-height: 1.3; }
.feature-icon { width: 54px; height: 54px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: transform .3s; }
.feature-icon:hover { transform: scale(1.12) rotate(5deg); }
.feature-icon svg { width: 26px; height: 26px; }
.purple-bg { background: var(--purple-light); }
.green-bg { background: var(--green-light); }
.hero-ctas { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

/* Book */
.hero-visual { position: relative; display: flex; justify-content: center; align-items: flex-end; padding-bottom: 32px; }
.book-scene { position: relative; }
.book-img { width: 300px; max-width: 100%; filter: drop-shadow(0 28px 52px rgba(124,58,237,.28)); animation: float 4.5s ease-in-out infinite; }
.book-shadow-el { position: absolute; bottom: -20px; left: 10%; right: 10%; height: 26px; background: radial-gradient(ellipse, rgba(124,58,237,.22) 0%, transparent 70%); animation: shadow-pulse 4.5s ease-in-out infinite; }
.badge-circle {
  position: absolute; top: -8px; right: -28px;
  width: 92px; height: 92px; background: var(--purple); color: var(--white);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  text-align: center; font-size: .65rem; font-weight: 900; line-height: 1.5;
  box-shadow: 0 8px 28px rgba(124,58,237,.45);
  animation: bounce-in .8s ease .4s both;
}
.deco-squiggle { position: absolute; right: -36px; bottom: 20px; }

/* ===== STATS ===== */
.stats-bar {
  background: var(--white); border: 1px solid #ede9fe;
  border-radius: var(--radius); margin: 0 24px;
  box-shadow: var(--shadow);
}
.stats-inner { display: flex; align-items: center; justify-content: space-around; padding: 32px 24px; flex-wrap: wrap; gap: 24px; }
.stat-ico { width: 32px; height: 32px; }
.stat strong { font-size: 1.35rem; font-weight: 900; color: var(--text); }
.stat span { font-size: .82rem; color: var(--muted); font-weight: 600; }
.stat-sep { width: 1px; height: 56px; background: #ede9fe; flex-shrink: 0; }

/* ===== PROBLEMS ===== */
.problems-sec { padding: 96px 0 80px; background: #faf9ff; }
.prob-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 48px; }
.prob-card {
  background: var(--white); border-radius: 20px; padding: 28px 22px;
  border: 2px solid transparent;
  box-shadow: var(--shadow);
  transition: transform .3s, border-color .3s, box-shadow .3s;
  cursor: default;
}
.prob-card:hover { transform: translateY(-8px); border-color: var(--purple-mid); box-shadow: var(--shadow-lg); }
.prob-emoji { font-size: 2.2rem; margin-bottom: 14px; }
.prob-card h3 { font-size: 1rem; font-weight: 800; margin-bottom: 10px; color: var(--text); }
.prob-card p { font-size: .88rem; color: var(--muted); line-height: 1.6; }
.prob-cta { text-align: center; }
.prob-answer { font-size: 1rem; color: var(--muted); margin-bottom: 24px; line-height: 1.6; }
.prob-answer strong { color: var(--text); }

/* ===== CONTENT ===== */
.content-sec { padding: 96px 0; }
.content-inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: center; }
.content-left h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 900; line-height: 1.2; margin-bottom: 32px; }
.check-list { display: flex; flex-direction: column; gap: 16px; }
.check-list li { display: flex; gap: 14px; align-items: flex-start; font-size: 1rem; line-height: 1.5; }
.chk { flex-shrink: 0; width: 28px; height: 28px; background: var(--green); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .85rem; font-weight: 900; }

/* Previews */
.preview-stack { display: flex; gap: 14px; align-items: flex-start; }
.prev-card { background: var(--white); border-radius: 16px; padding: 18px; box-shadow: 0 4px 24px rgba(0,0,0,.09); transition: transform .3s, box-shadow .3s; }
.prev-card:hover { transform: translateY(-6px); box-shadow: 0 12px 36px rgba(0,0,0,.14); }
.prev-sm { width: 145px; flex-shrink: 0; }
.prev-lg { flex: 1; }
.prev-title { font-size: .78rem; font-weight: 800; color: var(--text); line-height: 1.3; margin-bottom: 10px; }
.prev-label { font-size: .65rem; color: var(--muted); margin-bottom: 10px; }
.prev-rows { display: flex; flex-direction: column; gap: 6px; }
.prev-row { height: 8px; background: #ede9fe; border-radius: 4px; }
.prev-row-sm { width: 60%; }
.prev-eyebrow { font-size: .65rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.prev-headline { font-size: .78rem; font-weight: 900; line-height: 1.3; margin-bottom: 10px; }
.prev-headline em { color: var(--purple); font-style: italic; }
.prev-note { font-size: .65rem; background: #ede9fe; padding: 6px 10px; border-radius: 8px; color: var(--purple); margin-bottom: 10px; }
.brain-list { display: flex; flex-direction: column; gap: 5px; }
.brain-list li { font-size: .7rem; font-weight: 600; color: var(--text); }
.food-art { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.food-blob { border-radius: 50%; }
.fb1 { width: 48px; height: 48px; background: #bbf7d0; }
.fb2 { width: 38px; height: 38px; background: #fde68a; align-self: flex-end; }
.fb3 { width: 52px; height: 52px; background: #fed7aa; }

/* ===== FOR WHOM ===== */
.for-whom { background: #f5f3ff; padding: 96px 0; }
.fw-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.fw-ico { width: 82px; height: 82px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: transform .3s; }
.fw-item:hover .fw-ico { transform: scale(1.1) rotate(-5deg); }
.fw-ico-purple { background: var(--purple-light); }
.fw-ico-green { background: var(--green-light); }
.fw-ico-teal { background: #ccfbf1; }
.fw-item { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; }
.fw-item strong { font-size: 1rem; font-weight: 800; }
.fw-item span { font-size: .85rem; color: var(--muted); font-weight: 600; line-height: 1.4; }

/* ===== AUTHOR ===== */
.author-sec { padding: 96px 0; position: relative; overflow: hidden; }
.author-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 48px; align-items: center; }
.author-photo-col { position: relative; }
.author-photo { border-radius: 80px; overflow: hidden; width: 180px; height: 220px; border: 4px solid var(--purple-light); box-shadow: 0 8px 32px rgba(124,58,237,.18); }
.author-photo-img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
.author-deco { position: absolute; bottom: -16px; right: -16px; }
.author-text-col h2 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); font-weight: 900; margin-bottom: 16px; }
.author-text-col p { color: var(--muted); line-height: 1.75; margin-bottom: 12px; font-size: .97rem; }
.quote-box { background: var(--white); border-radius: 20px; padding: 28px; box-shadow: var(--shadow-lg); max-width: 280px; border-left: 4px solid var(--purple); }
.q-mark { font-size: 3rem; color: var(--purple-mid); line-height: .8; display: block; margin-bottom: 8px; }
.quote-box p { font-size: .9rem; line-height: 1.65; color: var(--text); font-weight: 600; }
.q-heart { margin-top: 14px; }

/* ===== TESTIMONIALS ===== */
.testi-sec { padding: 96px 0; }
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card { background: var(--white); border-radius: 20px; padding: 28px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 12px; transition: transform .3s, box-shadow .3s; }
.testi-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.testi-featured { background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%); border: 2px solid var(--purple-mid); }
.testi-featured.visible { transform: translateY(-8px); }
.testi-featured:hover { transform: translateY(-14px); }
.stars { color: var(--green); font-size: 1rem; letter-spacing: 2px; }
.testi-q { font-size: 1.05rem; font-weight: 800; color: var(--text); }
.testi-body { font-size: .9rem; color: var(--muted); line-height: 1.65; flex: 1; }
.testi-who { display: flex; align-items: center; gap: 10px; }
.avatar { width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .9rem; color: var(--white); flex-shrink: 0; }
.av-a { background: #f59e0b; }
.av-j { background: var(--purple); }
.av-c { background: var(--teal); }
.testi-who span { font-size: .82rem; font-weight: 700; color: var(--muted); }

/* ===== BONUS ===== */
.bonus-sec { padding: 80px 0; background: #f5f3ff; }
.bonus-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bonus-card { background: var(--white); border-radius: 20px; padding: 24px; box-shadow: var(--shadow); display: flex; gap: 18px; align-items: flex-start; transition: transform .3s, box-shadow .3s; }
.bonus-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.bonus-icon { font-size: 2rem; flex-shrink: 0; }
.bonus-text h3 { font-size: .95rem; font-weight: 800; margin-bottom: 6px; }
.bonus-text p { font-size: .82rem; color: var(--muted); line-height: 1.55; margin-bottom: 8px; }
.bonus-val { font-size: .78rem; color: var(--muted); }
.bonus-val del { color: #d1d5db; }
.bonus-val strong { color: var(--green); font-weight: 900; font-size: .9rem; }

/* ===== PRICING / OFERTA ===== */
.oferta-sec {
  padding: 96px 0;
  background: linear-gradient(145deg, #1e1b4b 0%, #4c1d95 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.oferta-inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 32px; }
.oferta-sec h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 900; }
.price-card {
  background: var(--white); border-radius: 28px; padding: 0;
  max-width: 460px; width: 100%;
  box-shadow: 0 24px 72px rgba(0,0,0,.35);
  overflow: hidden;
  color: var(--text);
}
.price-top { background: var(--purple); color: var(--white); padding: 16px 28px; text-align: center; }
.price-label { font-size: .85rem; font-weight: 800; letter-spacing: .05em; }
.price-body { padding: 32px 36px; }
.price-old { font-size: 1.5rem; color: var(--muted); margin-bottom: 8px; }
.price-old del { text-decoration-color: #ef4444; text-decoration-thickness: 2px; }
.price-main { display: flex; flex-direction: column; align-items: center; margin-bottom: 8px; }
.price-por { font-size: .78rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.price-value { font-size: 5rem; font-weight: 900; color: var(--purple); }
.price-value strong { font-size: 5rem; font-weight: 900; color: var(--purple); }
.price-cents { font-size: 5rem; font-weight: 900; color: var(--purple); }
.price-pix { font-size: .88rem; color: var(--muted); margin-bottom: 4px; }
.price-pix strong { color: var(--green); }
.price-trust { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; font-size: .78rem; color: var(--muted); font-weight: 700; }

/* Guarantee */
.guarantee {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 20px;
  padding: 28px 32px;
  max-width: 600px;
  display: flex;
  align-items: center;
  gap: 24px;
  text-align: left;
  backdrop-filter: blur(8px);
}
.guarantee-badge { display: flex; flex-direction: column; align-items: center; gap: 6px; flex-shrink: 0; }
.guarantee-badge span { font-size: .68rem; font-weight: 800; text-align: center; text-transform: uppercase; letter-spacing: .06em; color: #86efac; }
.guarantee-text h3 { font-size: 1rem; font-weight: 800; margin-bottom: 8px; color: var(--white); }
.guarantee-text p { font-size: .88rem; color: rgba(255,255,255,.75); line-height: 1.6; }
.guarantee-text strong { color: #86efac; }

/* ===== FAQ ===== */
.faq-sec { padding: 96px 0; }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--white); border-radius: 16px; border: 2px solid #ede9fe; overflow: hidden; transition: border-color .3s, box-shadow .3s; }
.faq-item:hover { border-color: var(--purple-mid); box-shadow: var(--shadow); }
.faq-item.open { border-color: var(--purple); box-shadow: var(--shadow); }
.faq-q {
  width: 100%; background: none; border: none; padding: 20px 24px;
  text-align: left; font-family: 'Nunito', sans-serif; font-size: .97rem; font-weight: 700;
  color: var(--text); cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  transition: color .2s;
}
.faq-item.open .faq-q { color: var(--purple); }
.faq-icon { font-size: 1.3rem; font-weight: 400; color: var(--purple); transition: transform .3s; flex-shrink: 0; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .4s ease; }
.faq-item.open .faq-a { max-height: 300px; }
.faq-a p { padding: 0 24px 20px; font-size: .9rem; color: var(--muted); line-height: 1.7; }

/* ===== FINAL CTA ===== */
.cta-final {
  padding: 80px 0;
  background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
  text-align: center;
}
.cta-final-inner { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.cta-final h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 900; }
.cta-final > .container > p { color: var(--muted); font-size: 1rem; }
.trust-row { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; font-size: .82rem; font-weight: 700; color: var(--muted); }

/* ===== FLOATING CTA ===== */
.floating-cta {
  display: none;
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.floating-cta.show { opacity: 1; pointer-events: all; }

/* ===== FOOTER ===== */
.site-footer { background: #0f0c29; color: rgba(255,255,255,.55); padding: 32px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.logo-inv .logo-main { color: var(--white); }
.logo-inv .logo-sub { color: rgba(255,255,255,.4); }
.site-footer p { font-size: .82rem; }

/* ===== EMOTIONAL HOOK ===== */
.hook-sec { padding: 80px 0; background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 60%, #dcfce7 100%); }
.hook-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.hook-opening { font-size: 1.4rem; font-weight: 900; color: var(--text); margin-bottom: 20px; line-height: 1.3; }
.hook-body { font-size: 1rem; color: var(--muted); line-height: 1.85; margin-bottom: 20px; }
.hook-body em { font-style: italic; color: var(--purple); font-weight: 700; }
.hook-answer { font-size: 1.1rem; font-weight: 800; color: var(--text); }
.hook-answer strong { color: var(--purple); }
.hook-pillars { display: flex; flex-direction: column; gap: 16px; }

.pillar {
  display: flex; align-items: center; gap: 18px;
  background: var(--white); border-radius: 18px; padding: 20px 24px;
  box-shadow: var(--shadow);
  opacity: 0; transform: translateY(20px);
  transition: opacity .5s ease var(--delay, 0s), transform .5s ease var(--delay, 0s);
}
.pillar.visible { opacity: 1; transform: none; }
.pillar:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.pillar-icon { font-size: 2rem; flex-shrink: 0; }
.pillar strong { font-size: 1rem; font-weight: 800; color: var(--text); display: block; margin-bottom: 3px; }
.pillar span { font-size: .85rem; color: var(--muted); display: block; }

/* ===== CHAPTERS ===== */
.chapters-sec { padding: 96px 0; background: var(--white); }
.chapters-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.chapter-card {
  background: #faf9ff; border-radius: 20px; padding: 26px;
  border: 2px solid #ede9fe;
  display: flex; gap: 18px; align-items: flex-start;
  opacity: 0; transform: translateY(28px);
  transition: opacity .55s ease var(--delay, 0s), transform .55s ease var(--delay, 0s), border-color .3s, box-shadow .3s;
}
.chapter-card.visible { opacity: 1; transform: none; }
.chapter-card:hover { border-color: var(--purple-mid); box-shadow: var(--shadow); }
.chapter-card-full { grid-column: 1 / -1; }

.chapter-num {
  font-size: 2.2rem; font-weight: 900; color: var(--purple-mid);
  line-height: 1; flex-shrink: 0; min-width: 48px;
  font-style: italic;
}
.chapter-body h3 { font-size: 1rem; font-weight: 800; margin-bottom: 8px; color: var(--text); }
.chapter-body p { font-size: .86rem; color: var(--muted); line-height: 1.65; margin-bottom: 12px; }
.chapter-topics { display: flex; flex-direction: column; gap: 5px; }
.chapter-topics li { font-size: .8rem; color: var(--purple); font-weight: 700; padding-left: 14px; position: relative; }
.chapter-topics li::before { content: '→'; position: absolute; left: 0; }
.chapter-topics-row { flex-direction: row; flex-wrap: wrap; gap: 8px; }
.chapter-topics-row li { background: var(--purple-light); border-radius: 50px; padding: 4px 12px 4px 20px; }

/* ===== QUOTES ===== */
.quotes-sec { padding: 80px 0; background: #f5f3ff; }
.quotes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.quote-card {
  background: var(--white); border-radius: 20px; padding: 32px 28px;
  box-shadow: var(--shadow); position: relative;
  opacity: 0; transform: translateY(24px);
  transition: opacity .55s ease var(--delay, 0s), transform .55s ease var(--delay, 0s);
}
.quote-card.visible { opacity: 1; transform: none; }
.quote-card-featured {
  background: linear-gradient(135deg, #1e1b4b 0%, #4c1d95 100%);
  color: var(--white);
}
.qc-mark {
  font-size: 4rem; line-height: 1; color: var(--purple-mid);
  display: block; margin-bottom: 12px; font-family: Georgia, serif;
}
.quote-card-featured .qc-mark { color: rgba(196,181,253,.5); }
.quote-card p { font-size: .94rem; color: var(--muted); line-height: 1.75; font-weight: 600; font-style: italic; }
.quote-card-featured p { color: rgba(255,255,255,.88); }

/* ===== FOR WHOM NOTE ===== */
.fw-note {
  margin-top: 36px; background: var(--white); border-radius: 16px; padding: 20px 28px;
  border-left: 4px solid var(--green); box-shadow: var(--shadow);
  max-width: 640px; margin-left: auto; margin-right: auto;
}
.fw-note p { font-size: .9rem; color: var(--muted); line-height: 1.65; text-align: center; }
.fw-note strong { color: var(--text); }

/* ===== PHRASES ART ===== */
.phrases-art { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.phrase-bubble {
  background: var(--purple-light); color: var(--purple);
  border-radius: 12px 12px 12px 2px; padding: 8px 12px;
  font-size: .72rem; font-weight: 700;
}
.phrase-bubble-2 { background: var(--green-light); color: #15803d; border-radius: 12px 12px 2px 12px; }
.phrase-bubble-3 { background: #fef3c7; color: #b45309; border-radius: 12px 12px 12px 2px; }

/* ===== AUTHOR QUOTE SIG ===== */
.quote-sig { font-size: .78rem; color: var(--muted); font-weight: 700; margin-top: 12px; font-style: normal; }

/* ===== PROB GRID 6 ===== */
.prob-grid-6 { grid-template-columns: repeat(3, 1fr); }
.prob-grid-6 .prob-card { flex-direction: column; }
.prob-grid-6 .prob-card h3 { margin-top: 8px; }

/* ===== RESPONSIVE ===== */

/* Tablet largo */
@media (max-width: 1024px) {
  .fw-grid          { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .prob-grid        { grid-template-columns: repeat(2, 1fr); }
  .prob-grid-6      { grid-template-columns: repeat(2, 1fr); }
  .bonus-grid       { grid-template-columns: repeat(2, 1fr); }
  .testi-grid       { grid-template-columns: repeat(2, 1fr); }
  .author-inner     { grid-template-columns: auto 1fr; gap: 32px; }
  .author-quote-col { grid-column: 1 / -1; display: flex; justify-content: center; }
  .quote-box        { max-width: 100%; }
  .content-inner    { gap: 40px; }
  .hook-inner       { gap: 36px; }
  .chapters-grid    { grid-template-columns: repeat(2, 1fr); }
  .chapter-card-full { grid-column: 1 / -1; }
  .quotes-grid      { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
}

/* Tablet */
@media (max-width: 860px) {
  /* Seções — padding menor */
  .hero            { padding: 52px 0 40px; }
  .hook-sec        { padding: 60px 0; }
  .problems-sec    { padding: 64px 0 56px; }
  .chapters-sec    { padding: 64px 0; }
  .content-sec     { padding: 64px 0; }
  .quotes-sec      { padding: 60px 0; }
  .for-whom        { padding: 64px 0; }
  .author-sec      { padding: 64px 0; }
  .testi-sec       { padding: 64px 0; }
  .bonus-sec       { padding: 60px 0; }
  .oferta-sec      { padding: 64px 0; }
  .faq-sec         { padding: 64px 0; }
  .cta-final       { padding: 60px 0; }
  .sec-title       { margin-bottom: 36px; }

  /* Hook */
  .hook-inner      { grid-template-columns: 1fr; text-align: center; gap: 36px; }
  .hook-opening    { font-size: 1.2rem; }

  /* Hero: livro aparece acima do texto, centralizado */
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
  }
  /* Desativa animações laterais em coluna única para evitar overflow */
  .reveal-left, .reveal-right { transform: translateY(30px); }
  .reveal-left.visible, .reveal-right.visible { transform: none; }

  .hero-visual {
    display: flex;
    order: 1;
    justify-content: center;
    padding-bottom: 16px;
  }
  .book-img        { width: 200px; }
  .badge-circle    { width: 76px; height: 76px; font-size: .58rem; right: -12px; top: -4px; }
  .deco-squiggle   { display: none; }

  .hero-text       { display: flex; flex-direction: column; align-items: center; }
  .hero-sub        { max-width: 100%; }
  .hero-features   { justify-content: center; }
  .hero-ctas       { justify-content: center; }

  /* Content: coluna única */
  .content-inner   { grid-template-columns: 1fr; gap: 40px; }
  .content-left    { text-align: center; }
  .content-left h2 { text-align: center; }
  .check-list li   { text-align: left; }

  /* Author: 1 coluna, centralizado */
  .author-inner    { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 28px; }
  .author-text-col { text-align: center; }
  .author-deco     { display: none; }
  .quote-box       { max-width: 480px; }

  /* Depoimentos: 1 coluna */
  .testi-grid      { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .testi-featured  { transform: none !important; }

  /* Floating CTA ativo */
  .floating-cta    { display: flex; }
}

/* Mobile */
@media (max-width: 600px) {
  /* Container padding */
  .container { padding: 0 28px; }

  /* Hook */
  .hook-sec        { padding: 48px 0; }
  .hook-opening    { font-size: 1.1rem; }
  .hook-body       { font-size: .92rem; }
  .hook-pillars    { gap: 12px; }
  .pillar          { padding: 14px 16px; gap: 14px; }
  .pillar-icon     { font-size: 1.6rem; }
  .pillar strong   { font-size: .92rem; }
  .pillar span     { font-size: .8rem; }

  /* Chapters */
  .chapters-sec    { padding: 48px 0; }
  .chapters-grid   { grid-template-columns: 1fr; }
  .chapter-card-full { grid-column: 1; }
  .chapter-card    { padding: 18px 16px; gap: 12px; }
  .chapter-num     { font-size: 1.7rem; min-width: 38px; }
  .chapter-body h3 { font-size: .92rem; }
  .chapter-body p  { font-size: .82rem; }
  .chapter-topics-row { gap: 6px; }
  .chapter-topics-row li { font-size: .74rem; }

  /* Quotes */
  .quotes-sec      { padding: 48px 0; }
  .quotes-grid     { grid-template-columns: 1fr; }
  .quote-card      { padding: 24px 20px; }
  .qc-mark         { font-size: 3rem; }
  .quote-card p    { font-size: .88rem; }

  /* Prob grid 6 */
  .prob-grid-6     { grid-template-columns: 1fr; }
  .fw-note         { padding: 16px 16px; }
  .fw-note p       { font-size: .85rem; }

  /* Nav */
  .nav            { position: relative; flex-wrap: nowrap; padding: 14px 0; }
  .nav-links      {
    display: none; flex-direction: column;
    position: absolute; top: 100%; left: -10px; right: -10px;
    background: var(--white); padding: 16px 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,.10);
    gap: 14px; z-index: 50;
    border-top: 2px solid var(--purple-light);
  }
  .nav-links.open { display: flex; }
  .nav-links a    { font-size: .95rem; padding: 6px 0; border-bottom: 1px solid #f3f4f6; }
  .nav-links a:last-child { border-bottom: none; }
  .nav-toggle     { display: block; }
  .nav-cta        { display: none; }

  /* Stats: 2 × 2 grid com separadores visuais via gap */
  .stats-bar      { margin: 0 12px; border-radius: 16px; overflow: hidden; }
  .stats-inner    {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    padding: 0;
    background: #ede9fe;   /* a cor de fundo cria as linhas de grade */
  }
  .stat           { background: var(--white); padding: 22px 12px; flex-direction: column; align-items: center; }
  .stat-sep       { display: none; }
  .stat-ico       { margin: 0 auto 8px; }
  .stat strong    { font-size: 1.15rem; }

  /* Hero */
  .hero           { padding: 40px 0 32px; }
  .book-img       { width: 170px; }
  .badge-circle   { width: 68px; height: 68px; font-size: .55rem; right: -8px; }
  h1              { font-size: clamp(1.75rem, 7vw, 2.2rem); }
  .hero-sub       { font-size: .95rem; }
  .hero-features  { gap: 16px; }
  .feature-icon   { width: 46px; height: 46px; }
  .feature span   { font-size: .72rem; }
  .hero-ctas      { flex-direction: column; align-items: center; width: 100%; gap: 12px; }
  .btn-lg         { width: 100%; justify-content: center; padding: 16px 24px; }
  .btn-ghost      { width: 100%; justify-content: center; }

  /* Problems */
  .problems-sec   { padding: 52px 0 44px; }
  .prob-grid      { grid-template-columns: 1fr; gap: 14px; }
  .prob-card      { padding: 22px 18px; display: flex; flex-direction: row; gap: 16px; align-items: flex-start; text-align: left; }
  .prob-emoji     { font-size: 1.8rem; margin-bottom: 0; flex-shrink: 0; }
  .prob-card h3   { font-size: .95rem; margin-bottom: 6px; }
  .prob-card p    { font-size: .82rem; }
  .prob-answer    { font-size: .9rem; padding: 0 8px; }
  .prob-cta .btn  { width: 100%; justify-content: center; }

  /* Content */
  .content-sec    { padding: 52px 0; }
  .preview-stack  { flex-direction: column; align-items: stretch; gap: 12px; }
  .prev-sm, .prev-lg { width: 100%; }
  .prev-card      { padding: 16px; }
  .prev-title     { font-size: .85rem; }
  .brain-list li  { font-size: .78rem; }

  /* For whom */
  .for-whom       { padding: 52px 0; }
  .fw-grid        { grid-template-columns: 1fr 1fr; gap: 16px; }
  .fw-ico         { width: 68px; height: 68px; }
  .fw-item strong { font-size: .9rem; }
  .fw-item span   { font-size: .78rem; }

  /* Author */
  .author-sec     { padding: 52px 0; }
  .author-photo   { width: 140px; height: 172px; border-radius: 70px; }
  .author-text-col h2 { font-size: 1.4rem; }
  .quote-box      { padding: 20px; }
  .q-mark         { font-size: 2.4rem; }

  /* Testimonials */
  .testi-sec      { padding: 52px 0; }
  .testi-grid     { max-width: 100%; }
  .testi-card     { padding: 22px; }

  /* Bonus */
  .bonus-sec      { padding: 52px 0; }
  .bonus-grid     { grid-template-columns: 1fr; gap: 14px; }
  .bonus-card     { padding: 20px; }

  /* Pricing */
  .oferta-sec     { padding: 52px 0; }
  .oferta-inner   { gap: 24px; }
  .price-card     { border-radius: 20px; }
  .price-top      { padding: 14px 20px; }
  .price-body     { padding: 20px 18px; }
  .price-value strong { font-size: 3rem; }
  .price-trust    { flex-direction: column; align-items: center; gap: 8px; }
  .btn-buy        { font-size: 1rem; padding: 18px 20px; }
  .guarantee      { flex-direction: column; text-align: center; padding: 22px 20px; border-radius: 16px; gap: 16px; }

  /* FAQ */
  .faq-sec        { padding: 52px 0; }
  .faq-q          { font-size: .9rem; padding: 16px 18px; }
  .faq-a p        { padding: 0 18px 16px; font-size: .85rem; }

  /* Final CTA */
  .cta-final      { padding: 52px 0; }
  .cta-final h2   { font-size: 1.5rem; }
  .cta-final .btn-xl { width: 100%; justify-content: center; padding: 18px 24px; font-size: 1.05rem; }
  .trust-row      { gap: 10px; font-size: .78rem; flex-direction: column; align-items: center; }

  /* Footer */
  .footer-inner   { flex-direction: column; align-items: center; text-align: center; gap: 12px; }

  /* Floating CTA */
  .floating-cta   { width: calc(100% - 56px); left: 28px; transform: none; bottom: 16px; }
  .floating-cta .btn { width: 100%; justify-content: center; font-size: 1rem; padding: 16px; }
}