:root{
  --ink:#15231B;
  --muted:#3E4F45;
  --soft:#4A5A50;
  --line:#DDE5DF;
  --brand:#1D6A48;
  --brand-dark:#134A32;
  --tint:#F2F6F3;
  --tint-2:#E3EEE7;
  --sun:#F2B544;
  --sun-soft:#FFF6E0;
  --paper:#FFFFFF;
  --display:'Bricolage Grotesque',system-ui,sans-serif;
  --body:'Atkinson Hyperlegible',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:19px;line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand)}
a:hover{color:var(--brand-dark)}
h1,h2,h3{line-height:1.15;margin:0}
h1,h2{font-family:var(--display);font-weight:800;letter-spacing:-.015em}
p{margin:0}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:10}

/* cabeçalho */
.site-header{border-bottom:1px solid var(--line);background:var(--paper)}
.site-header .wrap{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;padding-top:16px;padding-bottom:16px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.logo-mark{width:44px;height:44px;border-radius:12px;background:var(--brand);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.logo-name{font-family:var(--display);font-weight:800;font-size:22px}
.nav{display:flex;flex-wrap:wrap;gap:20px;font-size:17px}
.nav a{color:var(--ink);text-decoration:none}
.nav a:hover{text-decoration:underline}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:14px;font-weight:700;font-size:18px;text-decoration:none;border:2px solid transparent}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff}
.btn-ghost{border-color:var(--brand);color:var(--brand);background:#fff}
.btn-sun{background:var(--sun);color:var(--ink)}
.btn-sun:hover{background:#E6A52C;color:var(--ink)}
.btn-small{min-height:46px;padding:0 18px;font-size:16px;border-radius:999px}

/* seções */
.section{padding:64px 0}
.section-tint{background:var(--tint)}
.section-dark{background:var(--ink);color:#fff}
.section-dark p{color:#D5E2D9}
.pill{display:inline-block;padding:5px 14px;border-radius:999px;background:var(--sun);font-weight:700;font-size:15px}
.pill-green{background:var(--tint-2);color:var(--brand-dark)}
.lead{font-size:21px;color:var(--muted)}
.stack{display:flex;flex-direction:column;gap:18px}
.row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:44px;align-items:center}
.h-xl{font-size:clamp(36px,6vw,54px);line-height:1.05}
.h-l{font-size:clamp(28px,4vw,38px)}
.h-m{font-size:clamp(24px,3vw,30px)}

/* vídeo leve (carrega o YouTube só ao clicar) */
.yt{position:relative;display:block;width:100%;aspect-ratio:16/9;border:0;padding:0;border-radius:18px;overflow:hidden;background:#CFDCD3;cursor:pointer}
.yt img{width:100%;height:100%;object-fit:cover}
.yt .play{position:absolute;inset:0;margin:auto;width:84px;height:84px;border-radius:999px;background:rgba(255,255,255,.95);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 24px rgba(0,0,0,.25)}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* cartão de artigo */
.card{display:flex;flex-direction:column;gap:12px;text-decoration:none;color:var(--ink)}
.card img{border-radius:14px;aspect-ratio:16/9;object-fit:cover}
.card .title{font-weight:700;font-size:21px;line-height:1.3}
.card:hover .title{text-decoration:underline}

/* lista de perguntas */
.qlist{list-style:none;margin:0;padding:0}
.qlist li{border-bottom:1px solid var(--line)}
.qlist a{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:62px;padding:12px 2px;color:var(--ink);text-decoration:none;font-weight:700}
.qlist a:hover{color:var(--brand)}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:14px}
.faq details{background:#fff;border-radius:14px;padding:18px 22px;border:1px solid var(--line)}
.faq summary{font-weight:700;font-size:20px;cursor:pointer}
.faq details p{margin-top:10px;color:var(--muted)}

/* artigo */
.article{padding:32px 0 72px}
.article .narrow>*+*{margin-top:24px}
.crumbs{font-size:16px;color:var(--soft);display:flex;flex-wrap:wrap;gap:8px}
.byline{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:16px;color:var(--soft)}
.box{padding:20px 22px;border-radius:16px;background:var(--tint)}
.box-line{padding:20px 22px;border-radius:16px;border:1px solid var(--line)}
.box-warn{padding:20px 22px;border-radius:16px;border:2px solid var(--sun)}
.box-green{padding:22px 24px;border-radius:16px;background:var(--tint-2)}
.article h2{font-size:clamp(26px,3.4vw,32px);margin-top:44px}
.article ul,.article ol{padding-left:24px;margin:0}
.article li+li{margin-top:6px}
.ex{border-bottom:1px solid var(--line);padding-bottom:22px}
.ex h3{font-size:23px}
.ex .head{display:flex;flex-wrap:wrap;gap:10px;align-items:baseline;margin-bottom:8px}
.ex .time{font-weight:700;font-size:16px}
.tip{margin-top:10px;padding:12px 16px;border-radius:12px;background:var(--sun-soft);font-size:18px}
.chapters{list-style:none;padding:0 !important}
.chapters li{display:flex;gap:16px;padding:10px 0;border-bottom:1px solid var(--line);margin:0 !important}
.chapters a{min-width:62px;font-weight:700;font-variant-numeric:tabular-nums}

.site-footer{border-top:1px solid var(--line);font-size:15px;color:var(--soft)}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding-top:28px;padding-bottom:28px}

/* redes sociais */
.social{display:flex;flex-wrap:wrap;gap:10px}
.social a{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border-radius:999px;border:1px solid var(--line);color:var(--ink);text-decoration:none;font-weight:700;font-size:15px;background:#fff}
.social a:hover{border-color:var(--brand);color:var(--brand)}
.site-footer .foot{display:flex;flex-direction:column;gap:14px}

/* página de links (bio) */
.links-page{min-height:100vh;background:var(--tint);padding:40px 20px 56px}
.links-card{max-width:480px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.avatar{width:96px;height:96px;border-radius:999px;background:var(--brand);display:flex;align-items:center;justify-content:center}
.link-btn{display:flex;align-items:center;gap:14px;width:100%;min-height:64px;padding:12px 18px;border-radius:16px;background:#fff;border:2px solid var(--line);color:var(--ink);text-decoration:none;font-weight:700;font-size:19px;text-align:left}
.link-btn:hover{border-color:var(--brand);color:var(--ink)}
.link-btn .ico{width:40px;height:40px;border-radius:12px;background:var(--tint-2);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.link-btn.main{background:var(--brand);border-color:var(--brand);color:#fff}
.link-btn.main .ico{background:rgba(255,255,255,.18)}
.link-btn.sun{background:var(--sun);border-color:var(--sun)}
.link-btn small{display:block;font-weight:400;font-size:15px;opacity:.85}

/* página de vendas */
.demo-bar{background:#7A2E0E;color:#fff;text-align:center;padding:10px 16px;font-weight:700;font-size:16px}
.price{background:#fff;border:2px solid var(--brand);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:14px;text-align:center;max-width:460px;margin:0 auto}
.price .value{font-family:var(--display);font-weight:800;font-size:46px;line-height:1}
.checks{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks svg{flex-shrink:0;margin-top:4px}
.quote{background:#fff;border-radius:16px;padding:22px;border:1px solid var(--line);color:var(--muted)}
.product-cta{border-radius:18px;padding:26px;background:var(--tint-2);display:flex;flex-direction:column;gap:12px}

@media (max-width:600px){
  body{font-size:18px}
  .section{padding:48px 0}
  .nav{gap:14px;font-size:16px}
}

/* v2 */
.grid-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{min-height:44px;padding:0 16px;border-radius:999px;border:2px solid var(--line);background:#fff;font:inherit;font-size:16px;font-weight:700;color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:#fff}
.chip:focus-visible,.btn:focus-visible,a:focus-visible{outline:3px solid var(--sun);outline-offset:3px}
.card[hidden]{display:none}
.card-row{flex-direction:row;align-items:center;gap:16px}
.card-row img{width:160px;flex-shrink:0}
.book-cta{flex-direction:row;align-items:center;gap:24px;flex-wrap:wrap}
.book-cta img{width:180px;flex-shrink:0}
.shelf{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.shelf-item{display:grid;grid-template-columns:96px minmax(0,1fr) 220px;gap:24px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}
.shelf-item .tier{font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--soft)}
.shelf-item h3{font-size:24px}
.shelf-item p{color:var(--muted);margin-top:6px}
.shelf-item .buy{display:flex;flex-direction:column;align-items:flex-end;gap:8px;text-align:right}
.shelf-item .val{font-family:var(--display);font-weight:800;font-size:28px;font-variant-numeric:tabular-nums}
.shelf-item .stat{font-weight:700;font-size:15px;color:#8A5A00}
.free-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.free{background:var(--tint);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:12px}
.levels{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.levels div{border:1px solid var(--line);border-radius:16px;padding:18px}
.levels strong{display:block;font-family:var(--display);font-size:22px}
@media (max-width:760px){.shelf-item{grid-template-columns:1fr;gap:8px}.shelf-item .buy{align-items:flex-start;text-align:left}.card-row img{width:110px}}
