:root{
  --bg:#ffffff; --fg:#111111; --red:#B00020; --gold:#D4AF37;
  --cta:#25D366; --cta-hover:#4ADE80; --muted:#f5f5f5; --muted-fg:#555555; --border:#e5e5e5;
  --shadow-cta:0 12px 32px -8px rgba(37,211,102,0.55);
  --shadow-card:0 4px 20px -6px rgba(0,0,0,0.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:'Inter',sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}
h1,h2,h3,h4{font-family:'Playfair Display',serif;letter-spacing:-0.02em;line-height:1.1}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.landing{overflow-x:hidden}

.container{max-width:1152px;margin:0 auto;padding:0 20px}
.narrow{max-width:768px}
.center{text-align:center}
.relative{position:relative}
.mt-8{margin-top:2rem}.mt-10{margin-top:2.5rem}.mt-12{margin-top:3rem}
.gap-4{gap:1rem}.gap-12{gap:3rem}

.red{color:var(--red)}
.gold{color:var(--gold)}
.white{color:#fff}
.bold{font-weight:700}
.muted-text{color:var(--muted-fg)}
.tiny{font-size:.75rem;margin-top:.5rem}

.announce{background:var(--red);color:#fff;text-align:center;font-size:.85rem;padding:10px 16px;font-weight:500}

.section{padding:80px 20px}
.section.muted{background:var(--muted)}
.section.dark{background:var(--fg);color:#fff}
.section h2{font-size:clamp(1.75rem,5vw,3rem);font-weight:900}
.section h2.big{font-size:clamp(2.25rem,7vw,4rem)}
.eyebrow{display:inline-block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.15em;margin-bottom:.75rem}
.lead{margin-top:1rem;font-size:1.125rem;color:var(--muted-fg);max-width:640px;margin-left:auto;margin-right:auto}
.dark .lead,.dark p{color:rgba(255,255,255,.8)}

/* HERO */
.hero{position:relative}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse at top,rgba(176,0,32,0.06),transparent 60%);pointer-events:none}
.hero-inner{position:relative;padding:32px 20px 64px}
.hero-title{font-size:clamp(2.25rem,6vw,3.75rem);font-weight:900;text-align:center;max-width:900px;margin:0 auto}
.hero-sub{margin-top:1.5rem;font-size:1.125rem;color:var(--muted-fg);max-width:640px;margin-left:auto;margin-right:auto;text-align:center}
.hero-image-wrap{margin:2rem -20px 0}
.hero-image{width:100%;max-height:70vh;object-fit:contain}
.hero-cta{margin-top:2rem;display:flex;flex-direction:column;align-items:center;text-align:center}
.seal{margin-top:1.5rem;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 24px;font-size:.875rem;color:var(--muted-fg)}
.dark .seal{color:rgba(255,255,255,.85)}
.social-proof{margin-top:2rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap;justify-content:center}
.avatars{display:flex}
.avatars>div{width:32px;height:32px;border-radius:50%;border:2px solid #fff;margin-left:-8px}
.avatars>div:first-child{margin-left:0}
.proof-text{color:var(--muted-fg);font-size:.9rem}

/* BUTTON */
.btn-cta{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--cta);color:#062b13;font-weight:800;font-size:1.05rem;padding:1.15rem 2rem;border-radius:9999px;box-shadow:var(--shadow-cta);transition:transform .25s,background-color .25s,box-shadow .25s;text-transform:uppercase;letter-spacing:.02em;white-space:nowrap;text-align:center}
.btn-cta:hover{background:var(--cta-hover);transform:scale(1.04);box-shadow:0 18px 40px -8px rgba(37,211,102,.6)}
.btn-cta-lg{font-size:1.2rem;padding:1.4rem 2.5rem}

/* GRIDS */
.grid-2,.grid-3,.grid-4,.grid-2-lg{display:grid;gap:1rem;max-width:1152px;margin:0 auto}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr;gap:1.25rem}
.grid-4{grid-template-columns:1fr;gap:1rem}
.grid-2-lg{grid-template-columns:1fr}
.align-center{align-items:center}
@media(min-width:640px){
  .grid-2{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
}
@media(min-width:1024px){
  .grid-3{grid-template-columns:1fr 1fr 1fr}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .grid-2-lg{grid-template-columns:1fr 1fr}
}

/* PAIN */
.pain-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px;display:flex;align-items:flex-start;gap:16px;box-shadow:var(--shadow-card)}
.pain-icon{font-size:1.75rem}
.pain-card p{font-size:1.05rem;font-weight:500}
.highlight{font-size:clamp(1.15rem,3vw,1.5rem);font-weight:600;max-width:640px;margin:0 auto}

/* ERROS */
.error-card{background:#fff;border:2px solid rgba(176,0,32,0.15);border-radius:16px;padding:24px}
.x-badge{width:48px;height:48px;border-radius:50%;background:rgba(176,0,32,0.1);color:var(--red);font-weight:900;font-size:1.4rem;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.error-card h3{font-size:1.25rem;font-weight:700}
.error-card p{margin-top:.5rem;color:var(--muted-fg)}
.dark-quote{background:var(--fg);color:#fff;border-radius:24px;padding:40px 24px;text-align:center;margin-top:2.5rem}
.dark-quote p{font-size:1.25rem;font-weight:600;max-width:720px;margin:0 auto}

/* SOLUÇÃO */
.solution-bg{background:linear-gradient(to bottom,#fff,var(--muted))}
.book-solution{width:100%;max-width:320px;filter:drop-shadow(0 20px 40px rgba(0,0,0,.25))}
.center-mobile{display:flex;justify-content:center}
.check-list{margin-top:1.5rem;list-style:none;display:flex;flex-direction:column;gap:1rem}
.check-list li{display:flex;align-items:flex-start;gap:.75rem;font-size:1.05rem}
.check{margin-top:2px;width:24px;height:24px;border-radius:50%;background:var(--cta);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;flex-shrink:0}
.check-o{margin-top:2px;width:24px;height:24px;border-radius:50%;border:1px solid var(--gold);color:var(--gold);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;flex-shrink:0}
.check-list.light li{color:#fff}

/* BENEFÍCIOS */
.benefit{background:#fff;border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:var(--shadow-card);transition:transform .3s,box-shadow .3s}
.benefit:hover{transform:translateY(-4px);box-shadow:0 12px 30px -8px rgba(0,0,0,.15)}
.benefit .bi{font-size:2.25rem;margin-bottom:1rem}
.benefit h3{font-size:1.25rem;font-weight:700}
.benefit p{margin-top:.5rem;color:var(--muted-fg)}

/* GARANTIA */
.guarantee{max-width:768px;margin:0 auto;background:#fff;border:2px solid rgba(212,175,55,.4);border-radius:24px;padding:48px 24px;text-align:center;position:relative;overflow:hidden}
.guarantee::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at center,rgba(212,175,55,.08),transparent 70%)}
.guarantee>*{position:relative}
.seven{margin:0 auto 1.5rem;width:112px;height:112px;border-radius:50%;background:rgba(212,175,55,.1);border:4px solid var(--gold);display:flex;flex-direction:column;align-items:center;justify-content:center}
.seven-num{font-size:1.85rem;font-weight:900;line-height:1}
.seven-lbl{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.15em;margin-top:2px}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:.75rem}
.faq details{background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:20px;display:flex;align-items:center;justify-content:space-between;font-weight:600;font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.plus{width:32px;height:32px;border-radius:50%;background:var(--muted);display:flex;align-items:center;justify-content:center;font-size:1.25rem;transition:transform .3s}
.faq details[open] .plus{transform:rotate(45deg)}
.faq details>div{padding:0 20px 20px;color:var(--muted-fg);line-height:1.6}

/* CTA FINAL */
.cta-final{padding-top:96px;padding-bottom:96px;position:relative;overflow:hidden}
.cta-bg{position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(176,0,32,.25),transparent 70%)}
.cta-sub{margin-top:1.5rem;font-size:clamp(1.15rem,3vw,1.5rem);line-height:1.6}

footer{padding:40px 20px;text-align:center;font-size:.85rem;color:var(--muted-fg)}

/* Anims */
.fade-up{animation:fadeUp .8s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}