/* ============================================================
   AQUÁRIOS AMAZÔNICOS — Estilos
   ============================================================ */
:root{
  --deep:#041c33;          /* fundo profundo */
  --deep-2:#06294a;
  --teal:#0ea5a4;
  --teal-2:#22d3c5;
  --aqua:#4fd1c5;
  --green:#34d399;
  --gold:#f6c453;
  --gold-2:#ffb347;
  --coral:#ff8a5c;
  --white:#f4fbfa;
  --muted:#9fc3c9;
  --ink:#06251f;
  --shadow:0 24px 60px -18px rgba(2,20,40,.75);
  --radius:22px;
  --font-head:'Baloo 2','Poppins',sans-serif;
  --font-body:'Poppins',sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(14,165,164,.28), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(52,211,153,.16), transparent 55%),
    var(--deep);
  color:var(--white);
  overflow-x:hidden;
  line-height:1.65;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
::selection{background:var(--gold);color:var(--ink)}

/* ---------- NAV ---------- */
.nav{
  position:fixed;inset:0 0 auto;z-index:60;
  transition:.35s ease;
  background:linear-gradient(180deg, rgba(4,28,51,.85), rgba(4,28,51,.35));
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(79,209,197,.12);
}
.nav.scrolled{
  background:rgba(4,28,51,.92);
  box-shadow:0 10px 30px -12px rgba(0,0,0,.55);
}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{
  font-family:var(--font-head);font-weight:800;font-size:1.25rem;
  display:flex;align-items:center;gap:8px;
  background:linear-gradient(120deg,var(--aqua),var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:.95rem;font-weight:500;color:var(--muted);transition:.25s;position:relative}
.nav-links a:not(.btn):hover{color:var(--white)}
.nav-links a:not(.btn)::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;
  background:linear-gradient(90deg,var(--aqua),var(--gold));
  transition:.3s;border-radius:2px;
}
.nav-links a:not(.btn):hover::after{width:100%}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:26px;height:3px;border-radius:3px;background:var(--white);transition:.3s}
body.menu-open .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- BOTÕES ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;border-radius:999px;transition:.3s cubic-bezier(.34,1.56,.64,1);
  font-family:var(--font-body);cursor:pointer;border:2px solid transparent;
}
.btn-gold{
  background:linear-gradient(120deg,var(--gold-2),var(--gold));
  color:var(--ink);
  box-shadow:0 12px 28px -10px rgba(246,196,83,.55);
}
.btn-gold:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 18px 34px -10px rgba(246,196,83,.75)}

/* botão "Comprar Ebook" do topo — pulso crescendo/diminuindo */
.nav-links .btn-gold{animation:btnPulse 1.6s ease-in-out infinite}
.nav-links .btn-gold:hover{animation-play-state:paused}
@keyframes btnPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.12)}}

/* botão "Comprar Agora" da seção de oferta — animado */
#btnComprar{animation:btnPulse 1.6s ease-in-out infinite}
#btnComprar:hover{animation-play-state:paused}
.btn-ghost{border-color:rgba(79,209,197,.45);color:var(--aqua)}
.btn-ghost:hover{background:rgba(79,209,197,.12);transform:translateY(-3px)}
.btn-pix{
  background:linear-gradient(120deg,#1a7a4a,#0ea371);
  color:#fff;
  box-shadow:0 12px 28px -10px rgba(14,163,113,.55);
}
.btn-pix:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 18px 34px -10px rgba(14,163,113,.75)}
.btn-hotmart{
  background:linear-gradient(120deg,#ff8a2a,#ff5b3e);
  color:#fff;
  box-shadow:0 12px 28px -10px rgba(255,91,62,.55);
}
.btn-hotmart:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 18px 34px -10px rgba(255,91,62,.75)}
.hotmart-divider{
  display:flex;align-items:center;gap:14px;margin:20px 0 16px;color:var(--muted);font-size:.82rem;
}
.hotmart-divider::before,.hotmart-divider::after{
  content:"";flex:1;height:1px;background:rgba(255,255,255,.15);
}
.pix-hint{font-size:.85rem;color:var(--muted);margin-top:10px}
.pix-hint strong{color:var(--aqua)}
.btn-lg{padding:15px 30px;font-size:1.05rem}
.btn-xl{padding:18px 38px;font-size:1.2rem}
.btn-sm{padding:9px 18px;font-size:.88rem}

/* ---------- HERO ---------- */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  text-align:center;padding:120px 24px 80px;overflow:hidden;
}
#aqua{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-glow{
  position:absolute;z-index:0;width:700px;height:700px;border-radius:50%;
  background:radial-gradient(circle, rgba(14,165,164,.35), transparent 60%);
  filter:blur(20px);animation:pulse 6s ease-in-out infinite;
}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.8}50%{transform:scale(1.18);opacity:1}}
.hero-content{position:relative;z-index:2;max-width:860px}
.pill{
  display:inline-block;padding:9px 20px;border-radius:999px;font-size:.86rem;font-weight:600;
  background:rgba(14,165,164,.14);border:1px solid rgba(79,209,197,.4);color:var(--aqua);
  animation:floaty 3.4s ease-in-out infinite;margin-bottom:26px;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.hero-title{
  font-family:var(--font-head);font-weight:800;font-size:clamp(2.6rem,7vw,5.2rem);
  line-height:1.05;margin-bottom:20px;
  text-shadow:0 10px 40px rgba(0,0,0,.45);
}
.hero-title em{
  font-style:normal;
  background:linear-gradient(110deg,var(--aqua) 10%,var(--green) 40%,var(--gold) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:gradient 6s ease infinite;background-size:220% 220%;
}
@keyframes gradient{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.hero-sub{
  font-size:clamp(1rem,2.2vw,1.22rem);color:var(--muted);max-width:660px;margin:0 auto 34px;
}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:52px}
.hero-stats{
  display:flex;justify-content:center;gap:clamp(18px,5vw,56px);flex-wrap:wrap;
}
.stat{display:flex;flex-direction:column;align-items:center;gap:2px}
.stat strong{
  font-family:var(--font-head);font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;
  background:linear-gradient(120deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{font-size:.82rem;color:var(--muted);letter-spacing:.4px;text-transform:uppercase}
.scroll-hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;
  width:26px;height:44px;border:2px solid rgba(79,209,197,.5);border-radius:16px;
  display:flex;justify-content:center;padding-top:8px;
}
.scroll-hint span{
  width:4px;height:9px;border-radius:4px;background:var(--aqua);
  animation:scrolldot 1.6s ease-in-out infinite;
}
@keyframes scrolldot{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{opacity:0}}

/* ---------- MARQUEE ---------- */
.marquee{
  overflow:hidden;padding:16px 0;position:relative;z-index:2;
  background:linear-gradient(90deg,rgba(246,196,83,.12),rgba(14,165,164,.12),rgba(246,196,83,.12));
  border-top:1px solid rgba(79,209,197,.15);border-bottom:1px solid rgba(79,209,197,.15);
}
.marquee-track{display:flex;gap:18px;white-space:nowrap;width:max-content;animation:marquee 34s linear infinite}
.marquee-track span{font-weight:700;font-size:.95rem;color:var(--aqua);letter-spacing:1px}
.marquee-track span:nth-child(odd){color:var(--gold)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- SECTIONS ---------- */
.section{padding:clamp(70px,9vw,120px) 24px;position:relative;z-index:2}
.container{max-width:1150px;margin:0 auto}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.kicker{
  display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:2.5px;
  text-transform:uppercase;color:var(--gold);margin-bottom:14px;
}
.section-head h2{font-family:var(--font-head);font-weight:800;font-size:clamp(1.8rem,4.4vw,2.9rem);line-height:1.15;margin-bottom:16px}
.grad{
  background:linear-gradient(120deg,var(--aqua),var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{color:var(--muted);font-size:1.05rem}

/* ---------- LIVRO ---------- */
.book-wrap{display:grid;grid-template-columns:minmax(280px,400px) 1fr;gap:clamp(30px,6vw,70px);align-items:start}
.book-frame{position:relative}
.book-cover{
  width:100%;border-radius:var(--radius);
  box-shadow:var(--shadow),0 0 0 1px rgba(246,196,83,.25);
  animation:floaty 6s ease-in-out infinite;position:relative;z-index:2;
}
.book-glow{
  position:absolute;inset:-40px -30px;border-radius:40%;z-index:1;
  background:radial-gradient(circle, rgba(14,165,164,.4), rgba(246,196,83,.18) 55%, transparent 75%);
  filter:blur(18px);
}
.chapters li{
  display:flex;gap:16px;padding:15px 16px;border-radius:16px;margin-bottom:12px;
  background:linear-gradient(120deg, rgba(14,165,164,.09), rgba(246,196,83,.06));
  border:1px solid rgba(79,209,197,.14);
  transition:.3s;
}
.chapters li:hover{transform:translateX(8px);border-color:rgba(246,196,83,.5);background:linear-gradient(120deg, rgba(14,165,164,.16), rgba(246,196,83,.1))}
.ch-num{
  flex:0 0 42px;height:42px;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-head);font-weight:800;font-size:1.15rem;border-radius:12px;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));color:var(--ink);
  box-shadow:0 8px 16px -6px rgba(246,196,83,.5);
}
.chapters strong{display:block;font-size:1.02rem;margin-bottom:2px}
.chapters p{font-size:.9rem;color:var(--muted)}

/* ---------- BONUS ---------- */
.bonus{
  background:
    radial-gradient(800px 400px at 20% 0%, rgba(14,165,164,.16), transparent 60%),
    radial-gradient(800px 400px at 90% 100%, rgba(246,196,83,.1), transparent 60%);
  border-top:1px solid rgba(79,209,197,.12);border-bottom:1px solid rgba(79,209,197,.12);
}
.bonus-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;margin-bottom:48px}
.bonus-card{
  padding:28px 26px;border-radius:var(--radius);
  background:linear-gradient(160deg, rgba(14,165,164,.12), rgba(6,41,74,.6));
  border:1px solid rgba(79,209,197,.16);
  transition:.35s;position:relative;overflow:hidden;
}
.bonus-card::before{
  content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.07),transparent);
  transition:.6s;
}
.bonus-card:hover{transform:translateY(-8px);border-color:rgba(246,196,83,.55)}
.bonus-card:hover::before{left:100%}
.bonus-ico{
  width:56px;height:56px;display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;border-radius:16px;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(246,196,83,.25),rgba(14,165,164,.25));
  border:1px solid rgba(246,196,83,.35);
}
.bonus-card h3{font-family:var(--font-head);font-size:1.15rem;margin-bottom:8px;color:var(--gold)}
.bonus-card p{color:var(--muted);font-size:.93rem}
.bonus-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:center;
}
.bonus-img{
  border-radius:16px;box-shadow:var(--shadow);
  border:1px solid rgba(79,209,197,.2);
  transition:.4s;animation:floaty 7s ease-in-out infinite;
}
.bonus-img:nth-child(2){animation-delay:.6s}
.bonus-img:nth-child(3){animation-delay:1.2s}
.bonus-img:hover{transform:scale(1.04)}

/* ---------- FICHAS ---------- */
.ficha-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.ficha{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid rgba(79,209,197,.2);box-shadow:var(--shadow);
  transition:.4s;
}
.ficha img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:.5s}
.ficha figcaption{
  position:absolute;inset:auto 0 0 0;padding:26px 16px 14px;text-align:center;
  font-family:var(--font-head);font-weight:700;font-size:1.02rem;
  background:linear-gradient(transparent, rgba(4,28,51,.92));
}
.ficha:hover{transform:translateY(-8px) rotate(-.5deg);border-color:rgba(246,196,83,.6)}
.ficha:hover img{transform:scale(1.08)}

/* ---------- AUTOR ---------- */
.autor{
  background:radial-gradient(900px 500px at 50% 0%, rgba(246,196,83,.09), transparent 60%);
  border-top:1px solid rgba(79,209,197,.12);border-bottom:1px solid rgba(79,209,197,.12);
}
.autor-card{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,5vw,50px);align-items:center;
  padding:clamp(28px,5vw,56px);border-radius:var(--radius);
  background:linear-gradient(150deg, rgba(14,165,164,.14), rgba(6,41,74,.55));
  border:1px solid rgba(79,209,197,.18);
}
.autor-avatar{
  width:170px;height:170px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;font-size:5.5rem;line-height:1;
  background:radial-gradient(circle at 30% 25%, rgba(79,209,197,.5), rgba(4,28,51,.8));
  border:3px solid rgba(246,196,83,.55);box-shadow:var(--shadow);
  animation:floaty 5s ease-in-out infinite;
}
.autor-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.autor-card h2{font-family:var(--font-head);font-weight:800;font-size:clamp(1.6rem,3.5vw,2.4rem);margin-bottom:14px}
.autor-card p{color:var(--muted);margin-bottom:12px;font-size:1rem}
.autor-card p strong{color:var(--white)}
.autor-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.autor-tags li{
  padding:8px 16px;border-radius:999px;font-size:.86rem;font-weight:600;
  background:rgba(14,165,164,.14);border:1px solid rgba(79,209,197,.35);color:var(--aqua);
}

/* ---------- OFERTA ---------- */
.oferta{
  background:
    radial-gradient(800px 500px at 50% 0%, rgba(246,196,83,.14), transparent 60%);
}
.price-card{
  position:relative;max-width:520px;margin:0 auto;text-align:center;
  padding:clamp(30px,5vw,54px);border-radius:28px;
  background:linear-gradient(160deg, rgba(14,165,164,.18), rgba(6,41,74,.75));
  border:2px solid rgba(246,196,83,.45);box-shadow:var(--shadow);
  overflow:hidden;
}
.price-card::before{
  content:"";position:absolute;inset:-2px;border-radius:28px;z-index:-1;
  background:linear-gradient(120deg,var(--aqua),var(--gold),var(--coral),var(--aqua));
  background-size:300% 300%;animation:gradient 6s linear infinite;opacity:.5;
}
.price-ribbon{
  position:absolute;top:18px;right:-42px;transform:rotate(45deg);
  background:linear-gradient(120deg,var(--coral),var(--gold-2));color:var(--ink);
  font-weight:800;font-size:.78rem;padding:8px 50px;box-shadow:0 8px 18px -6px rgba(0,0,0,.4);
}
.price-card h3{font-family:var(--font-head);font-size:1.5rem;margin-bottom:18px}
.price-old{font-size:1.1rem;color:var(--muted);text-decoration:line-through}
.price{font-family:var(--font-head);font-weight:800;font-size:clamp(2rem,5vw,3rem);margin:6px 0 2px}
.price span{
  background:linear-gradient(120deg,var(--gold-2),var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.price-note{color:var(--muted);font-size:.9rem;margin-bottom:24px}
.price-card a.btn-xl{display:flex;width:100%;margin:0 0 12px;text-align:center}
#btnPix{animation:btnGlowPix 1.7s ease-in-out infinite}
#btnPix:hover{animation-play-state:paused}
@keyframes btnGlowPix{
  0%,100%{transform:scale(1);box-shadow:0 8px 20px -8px rgba(0,0,0,.4)}
  50%{transform:scale(1.05);box-shadow:0 0 0 8px rgba(34,197,94,.18),0 10px 28px -8px rgba(34,197,94,.55)}
}
#btnHotmart{animation:btnGlowHot 1.7s ease-in-out infinite .3s}
#btnHotmart:hover{animation-play-state:paused}
@keyframes btnGlowHot{
  0%,100%{transform:scale(1);box-shadow:0 8px 20px -8px rgba(0,0,0,.4)}
  50%{transform:scale(1.05);box-shadow:0 0 0 8px rgba(255,92,40,.16),0 10px 28px -8px rgba(255,92,40,.55)}
}
.pix-hint{color:var(--muted);font-size:.82rem;margin:14px 0 0;text-align:center}
.price-list{text-align:left;margin:0 0 30px;display:grid;gap:10px}
.price-list li{font-size:.96rem;color:var(--white);padding-left:4px}
.secure{font-size:.82rem;color:var(--muted);margin-top:16px}

/* ---------- FAQ ---------- */
.faq-list{max-width:760px;margin:0 auto;display:grid;gap:14px}
.faq-list details{
  border-radius:16px;overflow:hidden;
  background:linear-gradient(120deg, rgba(14,165,164,.08), rgba(6,41,74,.5));
  border:1px solid rgba(79,209,197,.16);transition:.3s;
}
.faq-list details[open]{border-color:rgba(246,196,83,.5)}
.faq-list summary{
  cursor:pointer;padding:18px 22px;font-weight:600;font-size:1rem;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  list-style:none;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"+";font-size:1.5rem;font-weight:700;color:var(--gold);transition:.3s;
}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list details p{padding:0 22px 20px;color:var(--muted);font-size:.95rem}

/* ---------- FOOTER ---------- */
.footer{
  padding:60px 24px 28px;border-top:1px solid rgba(79,209,197,.15);
  background:linear-gradient(180deg, rgba(4,28,51,.4), var(--deep));
}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:34px}
.footer-brand{font-family:var(--font-head);font-weight:800;font-size:1.25rem;margin-bottom:8px}
.footer-brand span{color:var(--gold)}
.footer p{color:var(--muted);font-size:.92rem}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--muted);transition:.25s}
.footer-links a:hover{color:var(--gold);transform:translateX(4px)}
.footer-contact p{margin-bottom:8px}
.footer-contact a{color:var(--aqua);transition:.25s}
.footer-contact a:hover{color:var(--gold)}
.copyright{text-align:center;font-size:.82rem;color:var(--muted);opacity:.8}

/* ---------- DEPOIMENTOS ---------- */
.depoimentos{
  background:radial-gradient(800px 400px at 80% 10%, rgba(52,211,153,.12), transparent 60%);
  border-top:1px solid rgba(79,209,197,.12);border-bottom:1px solid rgba(79,209,197,.12);
}
.depo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.depo{
  display:flex;flex-direction:column;gap:14px;
  padding:28px 26px;border-radius:var(--radius);
  background:linear-gradient(160deg, rgba(14,165,164,.1), rgba(6,41,74,.55));
  border:1px solid rgba(79,209,197,.16);
  transition:.35s;position:relative;
}
.depo:hover{transform:translateY(-8px);border-color:rgba(246,196,83,.55);box-shadow:var(--shadow)}
.stars{color:var(--gold);font-size:1.05rem;letter-spacing:3px;text-shadow:0 0 12px rgba(246,196,83,.5)}
.depo blockquote{color:var(--white);font-size:.95rem;font-style:italic;flex:1}
.depo figcaption{display:flex;flex-direction:column}
.depo figcaption strong{font-family:var(--font-head);color:var(--gold);font-size:.98rem}
.depo figcaption span{color:var(--muted);font-size:.82rem}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* ============================================================
   CHATBOT + WHATSAPP (flutuante)
   ============================================================ */
#aac-chat{font-family:var(--font-body);z-index:999}

/* --- Lançador (peixe animado) --- */
.aac-launcher{
  position:fixed;right:22px;bottom:96px;z-index:999;
  width:64px;height:64px;border-radius:50%;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--aqua),var(--green));
  border:2px solid rgba(255,255,255,.55);
  box-shadow:0 12px 30px -8px rgba(14,165,164,.75),0 0 0 0 rgba(34,211,197,.5);
  animation:chatFloat 3.2s ease-in-out infinite, chatRing 2.4s ease-out infinite;
  transition:transform .3s,opacity .3s;
}
.aac-launcher:hover{transform:scale(1.12)}
.aac-launcher.hide{opacity:0;pointer-events:none;transform:scale(.5)}
.aac-fish{font-size:1.7rem;animation:fishSwim 2.6s ease-in-out infinite;display:inline-block}
.aac-launcher-bubble{
  position:absolute;top:-2px;right:-2px;width:16px;height:16px;border-radius:50%;
  background:linear-gradient(135deg,var(--coral),#ff5b3e);
  border:2px solid #fff;
}
.aac-launcher-tooltip{
  position:absolute;right:78px;top:50%;transform:translateY(-50%) translateX(8px);
  background:rgba(4,28,51,.96);color:var(--white);font-size:.82rem;font-weight:600;
  padding:9px 14px;border-radius:12px;white-space:nowrap;opacity:0;pointer-events:none;
  transition:.3s;border:1px solid rgba(79,209,197,.3);box-shadow:var(--shadow);
}
.aac-launcher:hover .aac-launcher-tooltip{opacity:1;transform:translateY(-50%) translateX(0)}
@keyframes chatFloat{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-8px) rotate(-4deg)}}
@keyframes fishSwim{0%,100%{transform:translateX(0) rotate(0)}50%{transform:translateX(4px) rotate(8deg)}}
@keyframes chatRing{
  0%{box-shadow:0 12px 30px -8px rgba(14,165,164,.75),0 0 0 0 rgba(34,211,197,.55)}
  70%{box-shadow:0 12px 30px -8px rgba(14,165,164,.75),0 0 0 22px rgba(34,211,197,0)}
  100%{box-shadow:0 12px 30px -8px rgba(14,165,164,.75),0 0 0 0 rgba(34,211,197,0)}
}

/* --- Janela do chat --- */
.aac-window{
  position:fixed;right:22px;bottom:96px;z-index:998;
  width:min(390px,calc(100vw - 32px));height:min(600px,calc(100vh - 130px));
  display:flex;flex-direction:column;border-radius:24px;overflow:hidden;
  background:linear-gradient(170deg,var(--deep-2),var(--deep));
  border:1px solid rgba(79,209,197,.35);box-shadow:var(--shadow),0 0 0 1px rgba(0,0,0,.3);
  opacity:0;pointer-events:none;transform:translateY(24px) scale(.96);
  transition:.35s cubic-bezier(.34,1.56,.64,1);
}
.aac-window.open{opacity:1;pointer-events:auto;transform:none}
.aac-header{
  display:flex;align-items:center;gap:12px;padding:14px 16px;
  background:linear-gradient(120deg,rgba(14,165,164,.25),rgba(6,41,74,.4));
  border-bottom:1px solid rgba(79,209,197,.2);
}
.aac-avatar{
  width:42px;height:42px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;
  background:linear-gradient(135deg,var(--aqua),var(--green));
  box-shadow:0 6px 16px -6px rgba(14,165,164,.7);animation:fishSwim 3s ease-in-out infinite;
}
.aac-hinfo{flex:1;min-width:0}
.aac-hinfo strong{display:block;font-size:.95rem;font-family:var(--font-head)}
.aac-status{display:flex;align-items:center;gap:6px;font-size:.78rem;color:var(--muted)}
.aac-status i{width:8px;height:8px;border-radius:50%;background:#4ade80;animation:pulseDot 1.4s ease-in-out infinite}
@keyframes pulseDot{0%,100%{opacity:1}50%{opacity:.3}}
.aac-close{
  background:none;border:0;color:var(--muted);font-size:1.1rem;cursor:pointer;
  width:34px;height:34px;border-radius:10px;transition:.25s;
}
.aac-close:hover{background:rgba(255,255,255,.1);color:var(--white)}

.aac-body{
  flex:1;overflow-y:auto;padding:16px 14px;display:flex;flex-direction:column;gap:10px;
  scrollbar-width:thin;scrollbar-color:rgba(79,209,197,.4) transparent;
  background:
    radial-gradient(500px 260px at 90% -5%, rgba(14,165,164,.16), transparent 60%),
    radial-gradient(400px 220px at 0% 100%, rgba(52,211,153,.1), transparent 55%);
}
.aac-body::-webkit-scrollbar{width:6px}
.aac-body::-webkit-scrollbar-thumb{background:rgba(79,209,197,.4);border-radius:6px}
.aac-msg{display:flex;max-width:86%}
.aac-bot{align-self:flex-start}
.aac-user{align-self:flex-end;margin-left:auto}
.aac-bubble{
  padding:11px 14px;border-radius:16px;font-size:.9rem;line-height:1.5;word-wrap:break-word;
  animation:msgIn .35s cubic-bezier(.22,1,.36,1);
}
@keyframes msgIn{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}
.aac-bot .aac-bubble{
  background:rgba(14,165,164,.16);border:1px solid rgba(79,209,197,.3);
  border-bottom-left-radius:4px;color:var(--white);
}
.aac-user .aac-bubble{
  background:linear-gradient(120deg,var(--gold-2),var(--gold));color:var(--ink);
  font-weight:500;border-bottom-right-radius:4px;
}
.aac-bubble strong{color:var(--gold)}
.aac-bot .aac-bubble strong{color:var(--gold)}
.aac-bubble a{color:var(--aqua);text-decoration:underline}

/* indicador de digitando */
.aac-typing{display:flex;gap:5px;padding:13px 15px}
.aac-typing i{
  width:8px;height:8px;border-radius:50%;background:var(--aqua);
  animation:typingB 1.2s ease-in-out infinite;
}
.aac-typing i:nth-child(2){animation-delay:.15s}
.aac-typing i:nth-child(3){animation-delay:.3s}
@keyframes typingB{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}

/* chips de sugestão */
.aac-quick{display:flex;flex-wrap:wrap;gap:8px;padding:2px 0 6px}
.aac-chip{
  border:1px solid rgba(79,209,197,.45);background:rgba(14,165,164,.1);
  color:var(--aqua);font-size:.8rem;font-weight:600;padding:7px 13px;
  border-radius:999px;cursor:pointer;transition:.25s;font-family:var(--font-body);
}
.aac-chip:hover{background:rgba(14,165,164,.25);color:var(--white);transform:translateY(-2px)}

/* rodapé: WhatsApp + form */
.aac-footer{border-top:1px solid rgba(79,209,197,.2);padding:12px 14px;display:flex;flex-direction:column;gap:10px}
.aac-wa{
  display:flex;align-items:center;justify-content:center;gap:9px;
  background:linear-gradient(120deg,#25d366,#128c7e);color:#fff;
  font-size:.9rem;font-weight:600;padding:11px 14px;border-radius:14px;
  text-decoration:none;transition:.3s;box-shadow:0 8px 20px -8px rgba(37,211,102,.6);
}
.aac-wa:hover{transform:translateY(-2px);box-shadow:0 12px 26px -8px rgba(37,211,102,.8)}
.aac-wa-ico{width:20px;height:20px;flex:0 0 auto}
.aac-wa strong{font-weight:800}
.aac-form{display:flex;gap:8px}
.aac-input{
  flex:1;background:rgba(255,255,255,.07);border:1px solid rgba(79,209,197,.3);
  color:var(--white);font-size:.9rem;padding:11px 14px;border-radius:14px;
  outline:none;transition:.25s;font-family:var(--font-body);
}
.aac-input::placeholder{color:var(--muted)}
.aac-input:focus{border-color:var(--aqua);background:rgba(255,255,255,.1)}
.aac-send{
  width:44px;height:44px;border-radius:14px;border:0;cursor:pointer;flex:0 0 auto;
  background:linear-gradient(120deg,var(--aqua),var(--green));color:var(--ink);
  font-size:1.05rem;transition:.25s;
}
.aac-send:hover{transform:scale(1.08)}

/* --- Botão flutuante do WhatsApp --- */
.aac-fab-wa{
  position:fixed;right:26px;bottom:24px;z-index:999;
  display:flex;align-items:center;gap:8px;text-decoration:none;
  background:linear-gradient(120deg,#25d366,#128c7e);color:#fff;
  padding:13px 20px;border-radius:999px;font-weight:700;font-size:.95rem;
  box-shadow:0 12px 30px -8px rgba(37,211,102,.7),0 0 0 0 rgba(37,211,102,.55);
  animation:waPulse 2s ease-out infinite;transition:transform .3s;
}
.aac-fab-wa:hover{transform:translateY(-3px) scale(1.04);color:#fff}
.aac-fab-wa .aac-wa-ico{width:22px;height:22px}
.aac-fab-wa em{
  position:absolute;top:-3px;right:-3px;width:15px;height:15px;border-radius:50%;
  background:var(--coral);border:2px solid #fff;
}
@keyframes waPulse{
  0%{box-shadow:0 12px 30px -8px rgba(37,211,102,.7),0 0 0 0 rgba(37,211,102,.55)}
  70%{box-shadow:0 12px 30px -8px rgba(37,211,102,.7),0 0 0 20px rgba(37,211,102,0)}
  100%{box-shadow:0 12px 30px -8px rgba(37,211,102,.7),0 0 0 0 rgba(37,211,102,0)}
}

/* --- Responsivo do chat --- */
@media (max-width:560px){
  .aac-window{right:10px;bottom:88px;width:calc(100vw - 20px);height:calc(100vh - 110px);border-radius:20px}
  .aac-launcher{right:14px;bottom:88px}
  .aac-fab-wa{right:16px;bottom:20px;padding:12px 18px}
}

/* ---------- RESPONSIVO ---------- */
@media (max-width:960px){
  .book-wrap{grid-template-columns:1fr;justify-items:center}
  .book-col{max-width:360px}
  .autor-card{grid-template-columns:1fr;justify-items:center;text-align:center}
  .autor-tags{justify-content:center}
  .footer-inner{grid-template-columns:1fr;text-align:center}
  .footer-links{align-items:center}
  .bonus-strip{grid-template-columns:1fr}
}
@media (max-width:760px){
  .burger{display:flex}
  .nav-links{
    position:fixed;inset:64px 0 auto 0;flex-direction:column;gap:6px;
    background:rgba(4,28,51,.97);padding:20px 24px 28px;
    transform:translateY(-130%);transition:.4s;border-bottom:1px solid rgba(79,209,197,.2);
  }
  body.menu-open .nav-links{transform:none}
  .nav-links a{padding:12px;font-size:1.05rem}
  .nav-links .btn{margin-top:8px}
  .hero{padding-top:110px}
}