:root{
  --ink:#1c1a24; --muted:#6b6676; --bg:#fbf8f3; --card:#fff;
  --accent:#b5443a; --accent-d:#97342b; --gold:#caa15a; --line:#ece6db;
  --radius:16px; --shadow:0 10px 40px rgba(40,30,20,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Georgia',serif;color:var(--ink);background:var(--bg);line-height:1.55}
h1,h2,h3,.logo,.btn-primary,.nav-cta,input,select,textarea,button,.authority,.cmp-card,.testi-card,.faq-q{font-family:-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:1040px;margin:0 auto;padding:0 22px}
.narrow{max-width:640px}
.muted{color:var(--muted)} .small{font-size:.85rem} .center{text-align:center}

/* nav */
.nav{position:sticky;top:0;z-index:30;background:rgba(251,248,243,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{font-weight:800;font-size:1.4rem;letter-spacing:-.5px}.logo .dot{color:var(--accent)}.logo.small{font-size:1.1rem}
.nav-cta{background:var(--ink);color:#fff;text-decoration:none;padding:10px 18px;border-radius:999px;font-size:.9rem;font-weight:600}

/* HERO com vídeo */
.hero{position:relative}
.hero-video-wrap{position:relative;min-height:min(88vh,800px);overflow:hidden;display:flex;align-items:flex-end;justify-content:center}
#heroVideo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;background:#241c1a}
/* bloco de texto compacto, colado embaixo — vídeo fica com 55-60% da tela limpos */
.hero-overlay{position:relative;z-index:2;text-align:center;color:#fff;padding:0 22px 30px;max-width:760px}
/* gradiente só na base, atrás do texto; topo levíssimo pro menu */
.hero-video-wrap::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(20,14,12,.38) 0%,rgba(20,14,12,0) 16%,rgba(20,14,12,0) 50%,rgba(20,14,12,.72) 80%,rgba(20,14,12,.9) 100%)}
.hero-overlay h1{font-family:'Georgia',serif;font-size:clamp(1.6rem,4.4vw,2.9rem);line-height:1.08;text-shadow:0 2px 24px rgba(0,0,0,.8)}
.hero-overlay h1 em{color:#ffd9a0;font-style:italic}
.hero-overlay .sub{max-width:500px;margin:10px auto 16px;font-size:1rem;text-shadow:0 1px 14px rgba(0,0,0,.7)}
.btn-primary{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;border:none;cursor:pointer;
  padding:16px 32px;border-radius:999px;font-size:1.05rem;font-weight:700;box-shadow:0 8px 30px rgba(181,68,58,.45);transition:.15s}
.btn-primary:hover{background:var(--accent-d);transform:translateY(-1px)}
.btn-primary.full{width:100%;padding:18px}
.authority{margin-top:14px;display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;font-size:.9rem}
.authority .stars{color:#ffce6b;letter-spacing:2px}

/* sections */
section{padding:58px 0}
h2{font-size:clamp(1.5rem,3.5vw,2.2rem);text-align:center;letter-spacing:-.3px}
.muted.center{margin:8px 0 26px}

/* comparação */
.cmp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:12px}
.cmp-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 18px;text-align:center;box-shadow:var(--shadow)}
.cmp-card .ic{font-size:2.2rem}
.cmp-card h3{font-family:inherit;font-size:1.05rem;margin:8px 0 4px}
.cmp-card .price{font-size:1.5rem;font-weight:800;color:var(--ink)}
.cmp-card .life{color:var(--muted);font-size:.9rem;margin-top:4px}
.cmp-card.hl{border:2px solid var(--accent);background:#fff7f3;transform:scale(1.04)}
.cmp-card.hl .price{color:var(--accent)} .cmp-card.hl .life{color:var(--accent-d);font-weight:600}

/* how */
.how{background:linear-gradient(180deg,#fff,var(--bg))}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;margin-top:14px}
.step{text-align:center;padding:10px}
.step span{display:inline-flex;width:46px;height:46px;align-items:center;justify-content:center;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;margin-bottom:12px;font-family:inherit}
.step h3{font-family:inherit;font-size:1.1rem;margin-bottom:6px}.step p{color:var(--muted);font-size:.95rem}

/* samples */
.sample-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.sample{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.sample h3{font-family:inherit;font-size:1.05rem;margin-bottom:2px}
.sample .g-desc{color:var(--muted);font-size:.9rem;margin-bottom:12px}
.sample audio{width:100%}

/* testimonials */
.testi{background:#fff7f3}
.testi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:14px}
.testi-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.testi-card .stars{color:#ffce6b;letter-spacing:1px}
.testi-card .quote{margin:10px 0 14px;font-style:italic;color:#3a3640}
.testi-card .who{display:flex;align-items:center;gap:10px}
.testi-card .av{width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:-apple-system,sans-serif}
.testi-card .nm{font-weight:700;font-size:.95rem}.testi-card .oc{color:var(--muted);font-size:.82rem}

/* form */
.form-sec{background:linear-gradient(180deg,var(--bg),#fff)}
.brief{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-top:20px;box-shadow:var(--shadow)}
.brief label{display:block;margin-bottom:16px;font-size:.92rem;font-weight:600;color:#3a3640}
.brief label span{color:var(--accent)}
.brief input,.brief select,.brief textarea{width:100%;margin-top:6px;padding:13px 14px;border:1px solid #d8d2c7;border-radius:11px;font-size:1rem;background:#fff;color:var(--ink)}
.brief input:focus,.brief select:focus,.brief textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(181,68,58,.12)}
.brief textarea{resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.guarantee{text-align:center;color:var(--muted);font-size:.85rem;margin-top:14px}

/* faq */
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:18px 0;font-size:1.02rem;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;color:var(--ink)}
.faq-a{max-height:0;overflow:hidden;transition:.25s;color:var(--muted)}
.faq-a p{padding:0 0 16px}
.faq-item.open .faq-a{max-height:200px}
.faq-item.open .faq-q .pl{transform:rotate(45deg)}

/* foot */
.foot{padding:36px 0;border-top:1px solid var(--line);text-align:center}
.foot nav{margin:10px 0}.foot a{color:var(--muted);text-decoration:none}
@media(max-width:620px){.row{grid-template-columns:1fr}.cmp-grid{grid-template-columns:1fr}.cmp-card.hl{transform:none}}