*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#000;color:#fff;font-family:Inter,Arial,sans-serif;-webkit-font-smoothing:antialiased;min-width:0;overflow-x:hidden}
img,video{max-width:100%}
.promo{height:40px;width:100%;background:#25d366;color:#050505;display:flex;align-items:center;justify-content:center;text-align:center;font-size:13px;font-weight:900;padding:0 10px}
main{width:100%;min-width:0;overflow:hidden}
.hero,.aula,.final-video{width:100%;max-width:560px;margin-left:auto;margin-right:auto;padding-left:22px;padding-right:22px}
.hero{text-align:center;padding-top:43px;padding-bottom:30px}
.hero h1{margin:0;font-size:clamp(43px,12vw,61px);line-height:.98;letter-spacing:-2.6px;font-weight:900}
.hero h1 span{color:#ff0015}
.hero p{margin:22px auto 28px;max-width:500px;font-size:17px;line-height:1.5;color:#f0f0f0}

.video-box{position:relative;width:100%;aspect-ratio:9/16;min-height:0;max-height:650px;background:#111;border-radius:18px;overflow:hidden;border:1px solid #252525;box-shadow:0 18px 45px rgba(0,0,0,.55)}
.video-box video{position:relative;z-index:1;width:100%;height:100%;display:block;object-fit:cover;background:#111}
.video-thumb{position:absolute;inset:0;z-index:2;width:100%;height:100%;object-fit:cover;display:block;transition:opacity .25s ease;pointer-events:none}
.video-thumb.hidden{opacity:0}
.video-message{position:absolute;z-index:3;left:15px;right:15px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:7px;align-items:center;text-align:center;pointer-events:none;text-shadow:0 2px 15px #000}
.video-message strong{font-size:20px;font-weight:900}
.video-message span{font-size:13px;color:#ddd}
.video-box.is-playing .video-message{display:none}
.video-box.is-playing .video-thumb{opacity:0}

.play-button{position:absolute;z-index:4;left:50%;top:50%;transform:translate(-50%,-50%);width:82px;height:82px;border:0;border-radius:50%;background:rgba(255,255,255,.64);display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 35px rgba(0,0,0,.45);transition:transform .25s ease,box-shadow .25s ease,background .25s ease}
.play-button:hover{transform:translate(-50%,-50%) scale(1.08);box-shadow:0 14px 42px rgba(0,0,0,.5);background:rgba(255,255,255,.78)}
.play-button:active{transform:translate(-50%,-50%) scale(.94)}
.play-icon{width:0;height:0;margin-left:5px;border-top:12px solid transparent;border-bottom:12px solid transparent;border-left:19px solid #090909}
.video-box.is-playing .play-button{display:none}

.pause-button{position:absolute;z-index:5;right:15px;bottom:15px;width:48px;height:48px;border:1px solid rgba(255,255,255,.22);border-radius:50%;background:rgba(0,0,0,.72);backdrop-filter:blur(8px);display:none;place-items:center;cursor:pointer;box-shadow:0 7px 20px rgba(0,0,0,.35)}
.pause-icon{width:13px;height:16px;border-left:4px solid #fff;border-right:4px solid #fff}
.video-box.is-playing .pause-button{display:grid}

.cta{position:relative;display:flex;align-items:center;justify-content:center;gap:10px;width:100%;max-width:390px;min-height:68px;margin:25px auto;padding:17px 28px;background:#25D366;color:#fff;border:0;border-radius:14px;font-size:20px;font-weight:900;text-decoration:none;text-align:center;box-shadow:0 8px 25px rgba(37,211,102,.35);animation:chamarBotao 1.8s infinite;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;overflow:hidden;isolation:isolate;touch-action:manipulation}
.cta i{font-size:28px;line-height:1;flex-shrink:0}
.cta:hover{transform:scale(1.05);background:#20bd5a;box-shadow:0 12px 35px rgba(37,211,102,.55)}
.cta:active{transform:scale(.96)}
.cta:before{content:"";position:absolute;inset:-2px;background:linear-gradient(110deg,transparent 25%,rgba(255,255,255,.45) 50%,transparent 75%);transform:translateX(-120%);animation:shine 3.2s ease-in-out infinite;z-index:-1}
.cta:after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:0 0 0 0 rgba(255,165,0,.35);animation:pulseCta 2s ease-out infinite;pointer-events:none}
@keyframes chamarBotao{0%,100%{transform:scale(1)}50%{transform:scale(1.04)}}
@keyframes shine{0%,55%{transform:translateX(-120%)}75%,100%{transform:translateX(120%)}}
@keyframes pulseCta{0%{box-shadow:0 0 0 0 rgba(255,165,0,.35)}65%{box-shadow:0 0 0 12px rgba(255,165,0,0)}100%{box-shadow:0 0 0 0 rgba(255,165,0,0)}}

.feedback{width:calc(100% - 32px);max-width:620px;margin:8px auto 58px}
.feedback-title{text-align:center;margin-bottom:25px}
.feedback-title>span{display:inline-block;color:#25d366;font-size:11px;font-weight:900;letter-spacing:1.2px;margin-bottom:8px}
.feedback-title h2{font-size:28px;line-height:1.12;margin:0 0 9px;letter-spacing:-.7px}
.feedback-title p{margin:0;color:#999;font-size:14px;line-height:1.5}
.review-card{background:#fff;color:#111;border-radius:16px;padding:19px;margin:13px 0;box-shadow:0 12px 35px rgba(255,255,255,.035);transition:transform .3s ease;overflow-wrap:anywhere}
.review-card:hover{transform:translateY(-3px)}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:13px}
.review-top strong{font-size:15px}
.avatar{width:52px;height:52px;min-width:52px;border-radius:50%;background:#eee;overflow:hidden;display:block;box-shadow:0 2px 8px rgba(0,0,0,.12)}
.avatar img{width:100%;height:100%;display:block;object-fit:cover;object-position:center}
.stars{color:#ffbd00;font-size:14px;letter-spacing:2px;line-height:1.2;margin-top:2px}
.review-card p{margin:0;color:#555;font-size:14px;line-height:1.55}

.aula{padding-top:45px;padding-bottom:55px}
.tag{display:inline-block;color:#000;background:#25d366;padding:7px 11px;border-radius:5px;font-size:10px;font-weight:900;margin-bottom:12px}
.aula h2,.final-video h2{font-size:29px;line-height:1.12;margin:0 0 12px;font-weight:900;letter-spacing:-.8px}
.aula p{margin:0;color:#aaa;font-size:15px;line-height:1.6}
.features{margin:25px 0 0;border-top:1px solid #222}
.features div{display:flex;align-items:center;gap:16px;padding:18px 0;border-bottom:1px solid #222}
.features b{color:#25d366;font-size:13px}
.features span{font-size:14px;font-weight:600}
.secondary{margin-top:25px}
.final-video{padding-bottom:55px}

.faq{width:calc(100% - 32px);max-width:620px;margin:0 auto 58px;padding:0 0 6px}
.faq .feedback-title{margin-bottom:18px}
.faq .feedback-title>span{color:#25d366}
.faq .feedback-title h2{font-size:28px;color:#fff}
.faq-list{background:transparent;color:#fff}
.faq-list details{border:0;border-bottom:1px solid rgba(255,255,255,.08);margin:0}
.faq-list details:first-child{border-top:1px solid rgba(255,255,255,.08)}
.faq-list summary{list-style:none;cursor:pointer;padding:15px 38px 15px 0;font-size:15px;line-height:1.35;font-weight:800;position:relative;color:#fff}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:'+';position:absolute;right:4px;top:9px;font-size:24px;font-weight:400;color:#25d366;transition:transform .2s ease}
.faq-list details[open] summary:after{content:'−'}
.faq-list details p{margin:0;padding:0 38px 16px 0;color:#a9a9a9;font-size:13px;line-height:1.55}

footer{width:100%;max-width:700px;margin:0 auto;padding:32px 20px 34px;background:#080808;border-top:1px solid #151515;text-align:center;color:#8a8a8a;font-size:11px;line-height:1.8;box-sizing:border-box}
footer span{display:block;max-width:330px;margin:7px auto 3px;color:#707070;line-height:1.7}
footer a{color:#8a8a8a;text-decoration:none}
footer a:hover{color:#25d366}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:560px){
 .play-button{width:72px;height:72px}
 .play-icon{border-top-width:11px;border-bottom-width:11px;border-left-width:17px}
}
@media(max-width:420px){
 footer{padding:28px 14px 30px;font-size:10.5px}
 footer span{max-width:290px}
}
@media(max-width:380px){
 .promo{font-size:11px;height:38px}
 .hero,.aula,.final-video{padding-left:16px;padding-right:16px}
 .hero{padding-top:32px}
 .hero h1{font-size:39px;letter-spacing:-2px}
 .hero p{font-size:15px}
 .video-box{border-radius:14px}
 .cta{min-height:58px;font-size:17px;padding:14px 20px}
 .cta i{font-size:24px}
 .feedback,.faq{width:calc(100% - 28px)}
 .faq-list summary{font-size:14px;padding-top:12px;padding-bottom:12px}
 .faq-list summary:after{right:2px;top:8px}
}
@media(min-width:700px){
 .promo{max-width:900px;margin:auto}
 .hero{padding-top:55px}
 .hero p{font-size:18px}
 .video-box{max-height:680px}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 .reveal{opacity:1;transform:none;transition:none}
 .cta,.cta:before,.cta:after{animation:none}
}