/* ===================== RESET / BASE ===================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --azul:#0b3a8c;
  --azul-2:#1556d6;
  --azul-claro:#2f8cf0;
  --ciano:#1bb8e6;
  --vermelho:#e11d2a;
  --amarelo:#fcb91a;
  --tinta:#0e1b34;
  --cinza:#5b6b85;
  --linha:#e4ebf5;
  --bg:#f3f8ff;
  --branco:#ffffff;
  --sombra:0 14px 40px rgba(11,58,140,.12);
  --sombra-sm:0 6px 18px rgba(11,58,140,.10);
  --radius:18px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--tinta);
  background:var(--bg);
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,.brand{font-family:'Poppins',sans-serif;line-height:1.15}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:100%;max-width:680px;margin:0 auto;padding:0 20px}

/* ===================== TOPBAR ===================== */
.topbar{
  background:linear-gradient(90deg,var(--azul),var(--azul-2));
  color:#dce9ff;font-size:.74rem;font-weight:500;
  display:flex;justify-content:center;align-items:center;gap:8px;
  padding:8px 14px;text-align:center;flex-wrap:wrap;
}
.topbar-sep{opacity:.5}

/* ===================== BRAND ===================== */
.brand{
  font-weight:900;font-size:1.5rem;letter-spacing:1px;color:var(--azul);
}
.brand span{color:var(--vermelho)}

/* ===================== HERO ===================== */
.hero{
  position:relative;
  background:
    radial-gradient(120% 90% at 80% -10%, rgba(47,140,240,.30), transparent 60%),
    linear-gradient(170deg,#eaf3ff 0%,#dceaff 55%,#cfe2ff 100%);
  padding:12px 0 40px;
  overflow:hidden;
}
.hero-inner{position:relative;z-index:2}
.hero .brand{text-align:center;margin-bottom:4px;font-size:1.35rem}
.hero-grid{display:flex;flex-direction:column;align-items:center;gap:6px}

.hero-img{position:relative;display:inline-flex;justify-content:center;align-items:center;margin:0 auto}
.hero-img-glow{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:min(72vw,250px);height:min(72vw,250px);border-radius:50%;
  background:radial-gradient(circle, rgba(255,255,255,.9), rgba(120,180,255,.30) 55%, transparent 72%);
  filter:blur(10px);z-index:0;
}
.hero-img img{
  position:relative;z-index:1;width:auto;
  height:clamp(150px,23vh,205px);
  filter:drop-shadow(0 16px 22px rgba(11,58,140,.30));
}
.badge-vendidos{
  position:absolute;top:2px;right:-16px;z-index:2;
  background:var(--vermelho);color:#fff;font-weight:700;font-size:.7rem;
  padding:6px 11px;border-radius:30px;box-shadow:var(--sombra-sm);
  transform:rotate(5deg);
}

.hero-copy{text-align:center;width:100%}
.hero-copy h1{
  font-size:2.2rem;font-weight:900;color:var(--azul);letter-spacing:-.5px;
  text-transform:uppercase;margin-top:2px;
}
.hero-sub{color:var(--cinza);font-size:.98rem;margin:8px auto 16px;max-width:440px}
.hero-sub strong{color:var(--tinta)}

/* estrelas */
.rating{display:flex;align-items:center;justify-content:center;gap:10px;margin:8px 0 2px}
.stars{position:relative;display:inline-block;font-size:1.2rem;line-height:1}
.stars-bg{color:#cdd8ea}
.stars-fill{position:absolute;top:0;left:0;color:#ffb400;overflow:hidden;white-space:nowrap}
.rating-meta{font-size:.9rem;color:var(--cinza)}
.rating-meta strong{color:var(--tinta);font-size:1.05rem}

.hero-bullets{list-style:none;max-width:340px;margin:20px auto 0;text-align:left}
.hero-bullets li{position:relative;padding:5px 0 5px 30px;font-size:.95rem;font-weight:500}
.hero-bullets li::before{
  content:"✓";position:absolute;left:0;top:5px;
  width:20px;height:20px;border-radius:50%;background:var(--azul);color:#fff;
  font-size:.7rem;display:flex;align-items:center;justify-content:center;font-weight:700;
}

/* onda inferior */
.wave-bottom{
  position:absolute;left:0;right:0;bottom:-1px;height:46px;z-index:1;
  background:var(--bg);
  -webkit-mask:radial-gradient(120% 46px at 50% 100%, transparent 70%, #000 71%);
          mask:radial-gradient(120% 46px at 50% 100%, transparent 70%, #000 71%);
}

/* ===================== BOTÃO ===================== */
.btn{display:inline-block;cursor:pointer;border:none;font-family:'Poppins',sans-serif}
.btn-buy{
  background:linear-gradient(180deg,#ff7a1a,#ee4d0e);
  color:#fff;border-radius:16px;padding:15px 28px;
  font-weight:800;font-size:1.06rem;text-align:center;
  box-shadow:0 12px 26px rgba(238,77,14,.40);
  transition:transform .18s ease, box-shadow .18s ease;
  position:relative;overflow:hidden;
}
.btn-buy small{display:block;font-weight:500;font-size:.74rem;opacity:.92;margin-top:2px;font-family:'Inter',sans-serif}
.btn-buy:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(238,77,14,.5)}
.btn-buy:active{transform:translateY(0)}
.btn-buy::after{
  content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);
  transform:skewX(-18deg);animation:shine 3.4s ease-in-out infinite;
}
@keyframes shine{0%,60%{left:-120%}100%{left:130%}}
.btn-light{background:#fff;color:var(--vermelho);box-shadow:0 14px 30px rgba(0,0,0,.22)}
.btn-light:hover{box-shadow:0 18px 36px rgba(0,0,0,.3)}
.cta-wrap{display:flex;justify-content:center;margin-top:32px}

/* ===================== SECTIONS ===================== */
.section{padding:54px 0}
.sec-title{font-size:1.7rem;font-weight:800;text-align:center;color:var(--azul);letter-spacing:-.3px}
.sec-title.left{text-align:left}
.sec-lead{text-align:center;color:var(--cinza);margin:10px auto 26px;max-width:480px}

/* ===================== VÍDEO ===================== */
.section-video{padding-top:40px}
.section-video.alt{background:linear-gradient(180deg,#fff,var(--bg))}
.video-card{
  position:relative;border-radius:22px;overflow:hidden;
  box-shadow:var(--sombra);background:#000;max-width:420px;margin:0 auto;
  aspect-ratio:9/16;
}
.video-card video{width:100%;height:100%;object-fit:cover;display:block}
.video-overlay{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:4;
  width:72px;height:72px;border-radius:50%;
  background:rgba(0,0,0,.55);backdrop-filter:blur(4px);
  border:2px solid rgba(255,255,255,.7);color:#fff;
  font-size:2rem;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  padding-left:4px;transition:transform .15s ease, background .2s ease;
}
.video-overlay[hidden]{display:none}
.video-overlay.is-replay{padding-left:0;font-size:2.3rem}
.video-overlay:hover{background:rgba(0,0,0,.72);transform:translate(-50%,-50%) scale(1.06)}
.video-controls{
  position:absolute;bottom:14px;right:14px;z-index:3;
  display:flex;align-items:center;gap:8px;
  background:rgba(0,0,0,.5);backdrop-filter:blur(6px);
  border:1.5px solid rgba(255,255,255,.35);border-radius:30px;
  padding:5px 14px 5px 5px;
}
.video-sound{
  width:38px;height:38px;border-radius:50%;flex:none;
  background:transparent;border:none;color:#fff;font-size:1.15rem;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.video-vol{
  -webkit-appearance:none;appearance:none;width:82px;height:4px;border-radius:4px;
  background:rgba(255,255,255,.45);outline:none;cursor:pointer;
}
.video-vol::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:15px;height:15px;border-radius:50%;background:#fff;cursor:pointer;box-shadow:0 1px 3px rgba(0,0,0,.45)}
.video-vol::-moz-range-thumb{width:15px;height:15px;border:none;border-radius:50%;background:#fff;cursor:pointer}

/* ===================== PROBLEMA ===================== */
.section-problema{background:var(--branco)}
.prob-grid{display:grid;grid-template-columns:1fr;gap:14px;max-width:440px;margin:0 auto}
.prob-card{
  display:flex;align-items:center;gap:14px;background:var(--bg);
  border:1px solid var(--linha);border-radius:14px;padding:16px 18px;font-weight:600;
}
.prob-card span{font-size:1.6rem}

/* ===================== SOBRE ===================== */
.section-sobre{background:linear-gradient(180deg,#0b3a8c,#1556d6);color:#eaf2ff}
.section-sobre .sec-title{color:#fff}
.sobre-text p{color:#cdddf7;margin-top:14px}
.sobre-text strong{color:#fff}
.check-list{list-style:none;margin-top:20px}
.check-list li{position:relative;padding:8px 0 8px 32px;font-weight:500}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:8px;width:22px;height:22px;border-radius:50%;
  background:#fff;color:var(--azul);font-weight:800;font-size:.75rem;
  display:flex;align-items:center;justify-content:center;
}

/* ===================== BENEFÍCIOS ===================== */
.benef-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:8px}
.benef-card{
  background:var(--branco);border:1px solid var(--linha);border-radius:var(--radius);
  padding:20px;box-shadow:var(--sombra-sm);
}
.benef-ic{font-size:1.8rem;margin-bottom:8px}
.benef-card h3{font-size:1.08rem;color:var(--azul);margin-bottom:6px}
.benef-card p{color:var(--cinza);font-size:.93rem}

/* ===================== ONDE USAR ===================== */
.section-onde{background:var(--branco)}
.onde-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:8px}
.onde-item{
  display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;
  background:var(--bg);border:1px solid var(--linha);border-radius:14px;
  padding:22px 12px;font-weight:600;font-size:.95rem;
}
.onde-item span{font-size:2rem}

/* ===================== COMO USAR ===================== */
.section-comousar{background:linear-gradient(180deg,var(--bg),#fff)}
.steps{list-style:none;max-width:480px;margin:0 auto;counter-reset:s}
.steps li{display:flex;gap:16px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--linha)}
.steps li:last-child{border-bottom:none}
.step-n{
  flex:none;width:42px;height:42px;border-radius:50%;
  background:linear-gradient(180deg,var(--azul-claro),var(--azul));color:#fff;
  font-family:'Poppins';font-weight:800;font-size:1.2rem;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--sombra-sm);
}
.steps h3{font-size:1.05rem;color:var(--azul)}
.steps p{color:var(--cinza);font-size:.93rem}
.aviso{
  margin-top:24px;text-align:center;font-size:.82rem;color:#9a4b00;
  background:#fff6e6;border:1px solid #ffe2ad;border-radius:12px;padding:12px 16px;
}

/* ===================== AVALIAÇÕES ===================== */
.section-reviews{background:var(--branco)}
.review-summary{
  display:flex;align-items:center;justify-content:center;gap:18px;
  background:linear-gradient(180deg,#eaf3ff,#dceaff);border:1px solid var(--linha);
  border-radius:18px;padding:18px 24px;max-width:420px;margin:0 auto 26px;
}
.rs-num{font-family:'Poppins';font-weight:900;font-size:3rem;color:var(--azul);line-height:1}
.rs-info .stars{font-size:1.3rem}
.rs-info p{font-size:.86rem;color:var(--cinza);margin-top:4px}
.reviews-grid{display:grid;grid-template-columns:1fr;gap:18px;max-width:440px;margin:0 auto}
.review-shot{border-radius:16px;overflow:hidden;box-shadow:var(--sombra-sm);border:1px solid var(--linha);background:#fff}
.review-shot img{width:100%;height:auto;display:block}

/* ===================== FAQ ===================== */
.section-faq{background:linear-gradient(180deg,#fff,var(--bg))}
.faq-list{max-width:560px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq-list details{
  background:var(--branco);border:1px solid var(--linha);border-radius:14px;
  padding:2px 18px;box-shadow:var(--sombra-sm);
}
.faq-list summary{
  list-style:none;cursor:pointer;font-weight:600;color:var(--azul);
  padding:15px 28px 15px 0;position:relative;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:1.5rem;color:var(--azul-claro);font-weight:400;transition:transform .25s;
}
.faq-list details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-list details p{padding:0 0 16px;color:var(--cinza);font-size:.94rem}

/* ===================== CTA FINAL ===================== */
.section-final{
  background:
    radial-gradient(120% 100% at 50% 0%, rgba(255,255,255,.12), transparent 60%),
    linear-gradient(160deg,var(--vermelho),#b3121d);
  color:#fff;text-align:center;
}
.final-inner h2{font-size:1.9rem;font-weight:900}
.final-inner p{max-width:460px;margin:14px auto 26px;color:#ffe3e4}
.final-trust{margin-top:18px;font-size:.82rem;color:#ffd9db;font-weight:500}

/* ===================== FOOTER ===================== */
.footer{background:#08182f;color:#9fb3d4;padding:40px 0;text-align:center}
.footer-brand{justify-content:center;font-size:1.4rem;margin-bottom:16px;color:#fff}
.footer-brand span{color:var(--vermelho)}
.footer-seo{font-size:.86rem;line-height:1.7;max-width:600px;margin:0 auto}
.footer-seo strong{color:#dce9ff}
.footer-links{margin:20px auto 0;max-width:620px;font-size:.84rem;color:#9fb3d4;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 16px;align-items:center}
.footer-links strong{color:#dce9ff;width:100%;margin-bottom:2px}
.footer-links a{color:#9fb3d4;text-decoration:underline}
.footer-links a:hover{color:#fff}
.footer-keys{font-size:.74rem;color:#5e739a;margin:18px auto 0;max-width:600px}
.footer-copy{font-size:.74rem;color:#46597d;margin-top:18px}

/* ===================== REVEAL ANIM ===================== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .btn-buy::after{display:none}
  html{scroll-behavior:auto}
}

/* ===================== RESPONSIVO (tablet/desktop) ===================== */
@media(min-width:620px){
  .hero-grid{flex-direction:row;align-items:center;justify-content:center;gap:24px}
  .hero-img{max-width:300px}
  .hero-copy{text-align:left}
  .rating{justify-content:flex-start}
  .hero-sub,.hero-bullets{margin-left:0}
  .benef-grid{grid-template-columns:1fr 1fr}
  .prob-grid{grid-template-columns:repeat(3,1fr)}
  .prob-card{flex-direction:column;text-align:center}
  .sec-title{font-size:2rem}
}
@media(min-width:920px){
  .container{max-width:1040px}
  .benef-grid{grid-template-columns:repeat(3,1fr)}
  .onde-grid{grid-template-columns:repeat(3,1fr)}
  .reviews-grid{grid-template-columns:repeat(3,1fr);max-width:100%;align-items:start}
  .hero-copy h1{font-size:3rem}
}