:root{
  --creme:#f6f1e7;--papel:#fbf8f2;--linho:#ece4d4;--tinta:#1f2a24;--tinta2:#4a564f;
  --salvia:#5f7a64;--salvia-esc:#3f5845;--salvia-cl:#dfe7dc;--brasa:#c8642f;--brasa-esc:#a94f20;
  --linha:#ddd3c1;--raio:14px;
  --serif:"Fraunces",Georgia,serif;--sans:"Inter",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--papel);color:var(--tinta);font:17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--salvia-esc)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.estreito{max-width:720px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(34px,5.4vw,58px)}
h2{font-size:clamp(28px,3.8vw,40px);margin-bottom:18px}
h3{font-size:21px;margin-bottom:8px}
p+p{margin-top:14px}
.tag{display:inline-block;font:600 12px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--salvia-esc);margin-bottom:14px}

/* faixa */
.faixa{background:var(--tinta);color:#f3eee4;text-align:center;font-size:14px;padding:9px 16px}
.faixa b{color:#ffd9b8}

/* topo */
.topo{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.marca{font:600 26px/1 var(--serif);color:var(--tinta);text-decoration:none;letter-spacing:.02em}
.marca img{height:44px;width:auto}
.marca-rodape{height:36px;width:auto;margin-bottom:8px}
.topo nav a{color:var(--tinta2);text-decoration:none;font-size:15px;margin-left:22px}
.topo nav a:hover{color:var(--tinta)}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--brasa);color:#fff;
  font:700 18px/1.2 var(--sans);text-decoration:none;padding:18px 30px;border-radius:999px;border:0;cursor:pointer;
  box-shadow:0 10px 24px -10px rgba(169,79,32,.7);transition:transform .15s,background .15s}
.btn:hover{background:var(--brasa-esc);transform:translateY(-1px)}
.btn small{font-weight:500;opacity:.85;font-size:14px}
.btn-sec{background:transparent;color:var(--tinta);box-shadow:none;border:1.5px solid var(--linha)}
.btn-sec:hover{background:var(--linho)}

/* hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:34px 0 70px}
.hero p.sub{font-size:19px;color:var(--tinta2);margin:20px 0 28px;max-width:34em}
.hero .acoes{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.selos{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-size:14px;color:var(--tinta2)}
.selos span::before{content:"✓";color:var(--salvia);font-weight:700;margin-right:6px}
.hero-img{border-radius:22px;overflow:hidden;aspect-ratio:4/5;box-shadow:0 30px 60px -30px rgba(31,42,36,.45)}
.hero-img img{width:100%;height:100%;object-fit:cover}

/* seções */
section{padding:72px 0}
.creme{background:var(--creme)}
.escuro{background:var(--tinta);color:#efe9dd}
.escuro h2{color:#fff}
.escuro .tag{color:#b9cdb9}

.dores{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:26px}
.dor{background:var(--papel);border:1px solid var(--linha);border-radius:var(--raio);padding:18px 20px;font-size:16px}
.dor b{display:block;font-family:var(--serif);font-size:19px;margin-bottom:4px}

.duas{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.lista-x li,.lista-v li{list-style:none;padding-left:30px;position:relative;margin:10px 0}
.lista-x li::before{content:"✕";position:absolute;left:0;color:#c0563a;font-weight:700}
.lista-v li::before{content:"✓";position:absolute;left:0;color:var(--salvia);font-weight:700}
.escuro .lista-v li::before{color:#9fc29f}

.passos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.passo{background:var(--papel);border:1px solid var(--linha);border-radius:var(--raio);padding:26px}
.passo .n{font:600 44px/1 var(--serif);color:var(--salvia);margin-bottom:12px}

/* oferta */
.oferta{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.pilha{background:#fff;border:1px solid var(--linha);border-radius:20px;padding:10px 26px}
.item{display:flex;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px dashed var(--linha)}
.item:last-child{border:0}
.item b{display:block;font-size:17px}
.item small{color:var(--tinta2);font-size:14px}
.item .v{white-space:nowrap;color:var(--tinta2);font-size:15px;text-decoration:line-through}
.item .v.inc{text-decoration:none;color:var(--salvia-esc);font-weight:600}
.caixa{background:var(--tinta);color:#f3eee4;border-radius:22px;padding:34px 30px;text-align:center;position:sticky;top:20px}
.caixa .de{font-size:16px;opacity:.75}
.caixa .de s{opacity:.9}
.caixa .preco{font:600 76px/1 var(--serif);color:#fff;margin:6px 0}
.caixa .preco sup{font-size:28px;vertical-align:top;margin-right:4px}
.caixa .forma{font-size:15px;opacity:.8;margin-bottom:22px}
.caixa .btn{width:100%}
.caixa ul{text-align:left;margin-top:22px;font-size:15px}
.caixa li{list-style:none;padding-left:26px;position:relative;margin:8px 0;opacity:.92}
.caixa li::before{content:"✓";position:absolute;left:0;color:#9fc29f}
.contagem{background:#2c3a32;border-radius:12px;padding:10px;margin-bottom:18px;font-size:14px}
.contagem b{font-variant-numeric:tabular-nums;color:#ffd9b8}

.garantia{display:flex;gap:30px;align-items:center;background:var(--salvia-cl);border-radius:22px;padding:30px 34px}
.selo{flex:none;width:136px;height:136px;border-radius:50%;background:var(--salvia-esc);color:#fff;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;box-shadow:0 0 0 6px var(--salvia-cl),0 0 0 8px var(--salvia-esc)}
.selo b{font:600 48px/1 var(--serif)}
.selo span{font:700 12px/1.1 var(--sans);letter-spacing:.14em;text-transform:uppercase}
.selo small{font:600 10px/1.2 var(--sans);letter-spacing:.08em;text-transform:uppercase;opacity:.85;margin-top:5px;padding-top:5px;border-top:1px solid rgba(255,255,255,.35)}
.garantia h3{font-size:26px;margin-bottom:8px}
.garantia ul{list-style:none;margin-top:12px;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:15px;color:var(--salvia-esc);font-weight:600}
.garantia li::before{content:"✓ "}

/* faq */
details{border-bottom:1px solid var(--linha);padding:18px 0}
summary{cursor:pointer;font-weight:600;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:14px}
summary::after{content:"+";font-size:24px;line-height:1;color:var(--salvia)}
details[open] summary::after{content:"–"}
details p{margin-top:10px;color:var(--tinta2)}

/* blog cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}
.card{background:#fff;border:1px solid var(--linha);border-radius:var(--raio);overflow:hidden;text-decoration:none;color:var(--tinta);display:flex;flex-direction:column}
.card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.card div{padding:18px 20px 22px}
.card h3{font-size:19px}
.card p{font-size:15px;color:var(--tinta2)}
.card:hover h3{color:var(--salvia-esc)}

.aviso{font-size:13px;color:var(--tinta2);max-width:46em}
footer{border-top:1px solid var(--linha);padding:36px 0 110px;font-size:14px;color:var(--tinta2)}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
footer a{color:var(--tinta2)}

/* CTA fixo no celular */
.fixo{position:fixed;left:0;right:0;bottom:0;background:rgba(251,248,242,.97);border-top:1px solid var(--linha);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:none;z-index:20;backdrop-filter:blur(6px)}
.fixo .btn{width:100%;padding:15px}

/* artigo */
.artigo-topo{padding-top:30px;padding-bottom:10px}
.migalha{font-size:14px;color:var(--tinta2);margin-bottom:18px}
.migalha a{color:var(--tinta2)}
.artigo h1{font-size:clamp(32px,4.6vw,48px);margin-bottom:16px}
.artigo .lead{font-size:20px;color:var(--tinta2)}
.meta{font-size:14px;color:var(--tinta2);margin-top:16px}
.capa{border-radius:18px;overflow:hidden;margin:28px 0 8px;aspect-ratio:16/9}
.capa img{width:100%;height:100%;object-fit:cover}
.corpo h2{font-size:28px;margin:42px 0 14px}
.corpo h3{margin-top:26px}
.corpo p,.corpo li{font-size:18px}
.corpo ul,.corpo ol{margin:14px 0 14px 22px}
.corpo li{margin:6px 0}
.corpo .alerta{background:#fbeee6;border-left:4px solid var(--brasa);padding:16px 20px;border-radius:8px;margin:24px 0}
.corpo .dica{background:var(--salvia-cl);border-left:4px solid var(--salvia);padding:16px 20px;border-radius:8px;margin:24px 0}
.cta-box{background:var(--tinta);color:#efe9dd;border-radius:20px;padding:30px;margin:40px 0;text-align:center}
.cta-box h3{color:#fff;font-size:26px}
.cta-box p{margin:10px auto 20px;max-width:32em;opacity:.9}
.indice{background:var(--creme);border-radius:14px;padding:18px 22px;margin:24px 0}
.indice b{display:block;margin-bottom:6px}
.indice ol{margin:0 0 0 20px}
.indice li{font-size:16px}

@media (max-width:860px){
  .hero,.duas,.oferta{grid-template-columns:1fr;gap:30px}
  .hero{padding-top:14px}
  .hero-img{aspect-ratio:4/3;order:-1}
  .passos,.cards{grid-template-columns:1fr}
  .dores{grid-template-columns:1fr}
  .topo nav a:not(.nav-cta){display:none}
  .caixa{position:static}
  .garantia{flex-direction:column;text-align:center;padding:34px 22px}
  .garantia ul{justify-content:center}
  .fixo{display:block}
  section{padding:56px 0}
}