/* Layout: caderno quadriculado. Faixas de largura total, conteúdo em coluna de 1080px.
   Marca-texto amarelo é o único acento; caneta vermelha só para correções e garantia. */
:root{
  --paper:#F5F7FB; --grid:#E2E8F1; --card:#FFFFFF; --ink:#121722; --muted:#525C6E; --line:#CDD5E1;
  --hl:#FFE24A; --hl-ink:#121722; --red:#D2302A;
  --band:#121722; --band-fg:#F5F7FB; --band-muted:#A9B3C4; --band-line:#2B3444;
  --btn-edge:#121722;
  --f-display:"Anton","Impact","Arial Narrow Bold",sans-serif;
  --f-body:"Figtree",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-hand:"Caveat","Bradley Hand","Comic Sans MS",cursive;
  --f-mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0E1219; --grid:#171E29; --card:#151B25; --ink:#EDF1F7; --muted:#A3ADBD; --line:#2A3342;
    --hl:#F4D23A; --hl-ink:#121722; --red:#FF6B5F;
    --band:#1A212C; --band-fg:#EDF1F7; --band-muted:#A3ADBD; --band-line:#2F3948;
    --btn-edge:#EDF1F7; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0E1219; --grid:#171E29; --card:#151B25; --ink:#EDF1F7; --muted:#A3ADBD; --line:#2A3342;
  --hl:#F4D23A; --hl-ink:#121722; --red:#FF6B5F;
  --band:#1A212C; --band-fg:#EDF1F7; --band-muted:#A3ADBD; --band-line:#2F3948;
  --btn-edge:#EDF1F7; color-scheme:dark;
}

*{box-sizing:border-box}
body{
  background-color:var(--paper);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:28px 28px;
  color:var(--ink); font-family:var(--f-body); font-size:1.0625rem; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.sec{padding-block:clamp(56px,9vw,104px)}
h1,h2,h3{font-family:var(--f-display);font-weight:400;text-transform:uppercase;letter-spacing:.005em;line-height:1;text-wrap:balance;margin:0}
h2{font-size:clamp(2.1rem,5.4vw,3.6rem)}
h3{font-size:1.5rem;letter-spacing:.01em}
p{margin:0}
.prose{max-width:62ch;display:grid;gap:1rem}
.eyebrow{font-family:var(--f-mono);font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.mono{font-family:var(--f-mono)}
strong{font-weight:800}

/* marca-texto e caneta vermelha */
.hl{color:var(--hl-ink);padding:0 .14em;-webkit-box-decoration-break:clone;box-decoration-break:clone;
  background:linear-gradient(100deg,transparent 0 1%,var(--hl) 2% 98%,transparent 99%) no-repeat 0 55%/100% 78%}
.risca{position:relative;display:inline-block;color:var(--muted)}
.risca::after{content:"";position:absolute;left:-6%;right:-6%;top:50%;height:.13em;background:var(--red);border-radius:3px;transform:rotate(-5deg)}
.nota{font-family:var(--f-hand);font-weight:700;color:var(--red);font-size:1.75rem;line-height:1.1;display:inline-block;transform:rotate(-3deg)}
@media (prefers-reduced-motion:no-preference){
  .hero .hl{animation:marca .7s .35s cubic-bezier(.6,0,.3,1) both}
  @keyframes marca{from{background-size:0% 78%}to{background-size:100% 78%}}
  .btn{transition:transform .15s,box-shadow .15s}
}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;text-align:center;
  background:var(--hl);color:var(--hl-ink);border:2px solid var(--hl-ink);box-shadow:5px 5px 0 var(--btn-edge);
  font-family:var(--f-display);font-size:clamp(1.15rem,2.6vw,1.4rem);letter-spacing:.03em;text-transform:uppercase;
  padding:1rem 1.6rem;text-decoration:none;line-height:1.1;cursor:pointer}
.btn:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--btn-edge)}
.btn:active{transform:translate(3px,3px);box-shadow:2px 2px 0 var(--btn-edge)}
.btn:focus-visible{outline:3px solid var(--red);outline-offset:4px}
.btn .seta{font-family:var(--f-body);font-weight:800}
.garantias-mini{display:flex;flex-wrap:wrap;gap:.4rem 1.1rem;font-family:var(--f-mono);font-size:.8rem;color:var(--muted)}
.garantias-mini span::before{content:"✓ ";color:var(--ink);font-weight:600}

/* faixa do topo */
.topo{background:var(--band);color:var(--band-fg);font-family:var(--f-mono);font-size:.8rem;letter-spacing:.04em}
.topo .wrap{padding-block:.6rem;display:flex;flex-wrap:wrap;justify-content:center;gap:.25rem 1rem;text-align:center}
.topo b{color:var(--hl);font-weight:600}

/* hero */
.hero{padding-block:clamp(40px,7vw,88px) clamp(56px,8vw,96px)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(32px,5vw,64px);align-items:center}
.hero-txt{display:grid;gap:1.4rem;min-width:0}
.hero h1{font-size:clamp(2.7rem,7.4vw,5.4rem);line-height:.96}
.hero .sub{font-size:clamp(1.05rem,2vw,1.2rem);max-width:54ch;color:var(--muted)}
.hero .sub strong{color:var(--ink)}
.cta-bloco{display:grid;gap:.9rem;justify-items:start}

.hero-vis{display:grid;justify-items:center;gap:0;min-width:0}
.capa{position:relative;width:min(300px,78vw);aspect-ratio:3/4;max-width:100%;background:var(--band);color:var(--band-fg);
  padding:22px 22px 20px 34px;display:flex;flex-direction:column;justify-content:space-between;transform:rotate(-3deg);
  box-shadow:inset 12px 0 0 rgba(0,0,0,.35),inset 14px 0 0 rgba(255,255,255,.06),14px 18px 0 var(--grid),0 24px 40px -18px rgba(0,0,0,.45);border-radius:3px 8px 8px 3px}
.capa-tag{align-self:flex-start;background:var(--hl);color:var(--hl-ink);font-family:var(--f-mono);font-size:.68rem;font-weight:600;letter-spacing:.12em;padding:.3rem .55rem}
.capa-tit{font-family:var(--f-display);text-transform:uppercase;line-height:.88}
.capa-tit .a{font-size:2.6rem;display:block}
.capa-tit .b{font-size:6.4rem;color:var(--hl);display:block}
.capa-sub{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;color:var(--band-muted)}
.bolhas{display:flex;gap:7px}
.bolhas i{width:22px;height:22px;border-radius:50%;border:1.5px solid var(--band-muted);display:grid;place-items:center;font-style:normal;font-family:var(--f-mono);font-size:.62rem;color:var(--band-muted)}
.bolhas i.on{background:var(--band-fg);border-color:var(--band-fg);color:var(--band)}

.contagem{position:relative;z-index:2;margin-top:-34px;background:var(--card);border:2px solid var(--ink);padding:14px 16px 12px;width:min(330px,88vw);max-width:100%;box-shadow:5px 5px 0 var(--hl)}
.contagem .eyebrow{font-size:.66rem;color:var(--ink);display:flex;justify-content:space-between;gap:8px}
.caixas{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:8px}
.caixa{border:1.5px solid var(--line);text-align:center;padding:6px 0 4px}
.caixa b{display:block;font-family:var(--f-mono);font-size:1.7rem;font-weight:600;line-height:1.1;font-variant-numeric:tabular-nums}
.caixa small{font-family:var(--f-mono);font-size:.6rem;letter-spacing:.1em;color:var(--muted)}
.contagem p{font-size:.78rem;color:var(--muted);margin-top:8px;font-family:var(--f-mono)}

/* dor */
.dor-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:start}
.dor-grid > *{min-width:0}
.erros{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1.5px solid var(--line)}
.erros li{display:grid;grid-template-columns:36px 1fr;gap:12px;padding:16px 0;border-bottom:1.5px solid var(--line);font-size:1.08rem}
.erros li::before{content:"✕";font-family:var(--f-mono);font-weight:600;font-size:1.3rem;color:var(--red);line-height:1.3}
.virar{margin-top:1.6rem;display:flex;flex-wrap:wrap;align-items:baseline;gap:.4rem 1rem}
.virar strong{font-family:var(--f-display);font-weight:400;text-transform:uppercase;font-size:2rem;line-height:1}

/* faixa escura */
.faixa{background:var(--band);color:var(--band-fg)}
.faixa .eyebrow{color:var(--band-muted)}
.tese{font-size:clamp(2.2rem,6vw,4.4rem);max-width:18ch}
.tese .apagado{color:var(--band-muted)}
.numeros{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:clamp(36px,6vw,56px);border-top:1px solid var(--band-line)}
.numeros div{padding:20px 20px 4px 0;border-right:1px solid var(--band-line);display:grid;gap:4px}
.numeros div:last-child{border-right:0}
.numeros div + div{padding-left:20px}
.numeros b{font-family:var(--f-display);font-weight:400;font-size:clamp(2.4rem,5vw,3.4rem);line-height:1;color:var(--hl);font-variant-numeric:tabular-nums}
.numeros span{font-size:.95rem;color:var(--band-muted)}
.faixa .prose{margin-top:clamp(32px,5vw,48px);color:var(--band-muted)}
.faixa .prose strong{color:var(--band-fg)}

/* plano 7 dias */
.cab{display:grid;gap:1rem;margin-bottom:clamp(28px,4vw,44px)}
.cab p{max-width:58ch;color:var(--muted)}
.dias{list-style:none;margin:0;padding:0;background:var(--card);border:2px solid var(--ink)}
.dia{display:grid;grid-template-columns:110px 1fr auto;gap:18px;align-items:start;padding:20px 22px;border-bottom:1.5px solid var(--line)}
.dia:last-child{border-bottom:0}
.dia-n{font-family:var(--f-mono);font-size:.75rem;font-weight:600;letter-spacing:.1em;color:var(--muted);padding-top:4px}
.dia-n b{display:block;font-family:var(--f-display);font-weight:400;font-size:2.4rem;letter-spacing:0;color:var(--ink);line-height:1}
.dia-c{display:grid;gap:6px;min-width:0}
.dia-c p{color:var(--muted);max-width:64ch}
.dia .check{width:26px;height:26px;border:2px solid var(--line);margin-top:6px}
.dia:last-child .check{border-color:var(--ink);background:var(--hl)}

.provas{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}
.prova{border:1.5px dashed var(--line);padding:18px 20px;display:grid;gap:8px;background:var(--paper)}
.prova .linha{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:baseline}
.prova h3{font-size:1.35rem}
.prova .data{font-family:var(--f-mono);font-weight:600;font-size:.9rem;background:var(--hl);color:var(--hl-ink);padding:.1rem .45rem}
.prova ul{margin:0;padding-left:1.1rem;color:var(--muted);font-size:.98rem}
.dica{margin-top:22px;display:flex;gap:14px;align-items:flex-start;max-width:70ch}
.dica .nota{flex:none;font-size:1.6rem}

/* pra quem é */
.duas{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}
.duas > *{min-width:0}
.lista{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.lista li{display:grid;grid-template-columns:26px 1fr;gap:10px}
.sim li::before{content:"✓";font-family:var(--f-mono);font-weight:600;color:var(--ink);background:var(--hl);color:var(--hl-ink);width:22px;height:22px;display:grid;place-items:center;font-size:.85rem;margin-top:3px}
.nao{border:2px solid var(--red);padding:22px;align-self:start;display:grid;gap:12px}
.nao h3{color:var(--red)}

/* bônus */
.bonus{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.bonus article{background:var(--card);border:1.5px solid var(--line);padding:22px;display:grid;gap:8px;align-content:start}
.bonus .linha{display:flex;justify-content:space-between;gap:10px;align-items:center}
.bonus .tag{font-family:var(--f-mono);font-size:.7rem;font-weight:600;letter-spacing:.1em;border:1.5px solid var(--ink);padding:.15rem .45rem}
.bonus p{color:var(--muted);font-size:.98rem}

/* oferta */
.oferta-box{background:var(--card);border:3px solid var(--ink);box-shadow:10px 10px 0 var(--hl);display:grid;grid-template-columns:1fr 1fr}
.oferta-box > *{min-width:0}
.leva{padding:clamp(22px,4vw,40px);border-right:2px dashed var(--line);display:grid;gap:18px;align-content:start}
.leva .lista{gap:10px}
.leva .lista li::before{content:"✓";font-family:var(--f-mono);font-weight:600;color:var(--ink)}
.compara{display:grid;gap:6px;font-size:.95rem;color:var(--muted);border-top:1.5px solid var(--line);padding-top:16px}
.compara div{display:flex;justify-content:space-between;gap:12px}
.compara span:last-child{font-family:var(--f-mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.preco{padding:clamp(22px,4vw,40px);display:grid;gap:14px;align-content:center;justify-items:center;text-align:center}
.de{font-size:1.1rem;color:var(--muted)}
.de s{text-decoration-color:var(--red);text-decoration-thickness:2px}
.valor{font-family:var(--f-display);line-height:.9;display:flex;align-items:flex-start;gap:.08em}
.valor small{font-size:2rem;margin-top:.35em}
.valor b{font-weight:400;font-size:clamp(5rem,13vw,7.6rem)}
.valor sup{font-size:2.6rem;margin-top:.25em}
.preco .cond{font-family:var(--f-mono);font-size:.82rem;color:var(--muted)}
.preco .btn{width:100%}

/* garantia */
.garantia{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,5vw,56px);align-items:center}
.garantia > *{min-width:0}
.selo{width:180px;height:180px;border-radius:50%;border:4px solid var(--red);color:var(--red);display:grid;place-items:center;text-align:center;transform:rotate(-9deg);position:relative;font-family:var(--f-mono);font-weight:600;font-size:.72rem;letter-spacing:.14em}
.selo::before{content:"";position:absolute;inset:8px;border-radius:50%;border:1.5px solid var(--red)}
.selo b{display:block;font-family:var(--f-display);font-weight:400;font-size:3.6rem;letter-spacing:0;line-height:.9}

/* faq */
.faq{display:grid;gap:0;border-top:2px solid var(--ink);max-width:820px}
.faq details{border-bottom:1.5px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-weight:700;font-size:1.08rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font-family:var(--f-mono);font-size:1.5rem;font-weight:500}
.faq details[open] summary::after{content:"−"}
.faq summary:focus-visible{outline:3px solid var(--red);outline-offset:2px}
.faq details p{padding:0 0 20px;color:var(--muted);max-width:66ch}

/* fechamento */
.final{display:grid;gap:1.6rem;justify-items:start}
.final h2{font-size:clamp(2.3rem,6vw,4.2rem);max-width:20ch}
.escolha{display:grid;grid-template-columns:1fr 1fr;gap:16px;width:100%}
.escolha div{border:1px solid var(--band-line);padding:18px 20px;color:var(--band-muted)}
.escolha div:last-child{border-color:var(--hl);color:var(--band-fg)}
.escolha .eyebrow{display:block;margin-bottom:6px}
.escolha div:last-child .eyebrow{color:var(--hl)}
.ps{max-width:62ch;color:var(--band-muted);border-left:3px solid var(--hl);padding-left:14px}
.ps strong{color:var(--band-fg)}

footer{font-size:.82rem;color:var(--muted)}
footer .wrap{padding-block:32px 40px;display:grid;gap:8px;max-width:820px}

/* barra fixa no celular */
.barra{display:none}
@media (max-width:760px){
  .hero-grid,.dor-grid,.duas,.oferta-box,.garantia,.escolha{grid-template-columns:1fr}
  .hero-vis{order:-1}
  .capa{width:min(220px,62vw)}
  .capa-tit .a{font-size:2rem}.capa-tit .b{font-size:4.8rem}
  .leva{border-right:0;border-bottom:2px dashed var(--line)}
  .dia{grid-template-columns:64px 1fr;padding:18px 16px;gap:12px}
  .dia-n b{font-size:2rem}
  .dia .check{display:none}
  .provas,.bonus{grid-template-columns:1fr}
  .numeros{grid-template-columns:1fr}
  .numeros div{border-right:0;border-bottom:1px solid var(--band-line);padding:16px 0}
  .numeros div + div{padding-left:0}
  .selo{width:150px;height:150px}.selo b{font-size:3rem}
  .cta-bloco .btn{width:100%}
  body{padding-bottom:84px}
  .barra{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:20;align-items:center;justify-content:space-between;gap:12px;
    background:var(--band);color:var(--band-fg);border-top:2px solid var(--hl);
    padding:10px max(16px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
  .barra .p{display:grid;line-height:1.15}
  .barra .p b{font-family:var(--f-display);font-weight:400;font-size:1.6rem}
  .barra .p span{font-family:var(--f-mono);font-size:.7rem;color:var(--band-muted)}
  .barra .btn{font-size:1.05rem;padding:.75rem 1rem;box-shadow:3px 3px 0 var(--band-fg);border-color:var(--hl)}
}
.pedido{width:100%;display:grid;gap:10px;text-align:left}
.bump{display:grid;grid-template-columns:24px 1fr auto;gap:12px;align-items:start;border:2px dashed var(--ink);background:var(--card);padding:12px 14px;cursor:pointer;line-height:1.35}
.bump input{width:20px;height:20px;margin-top:2px;accent-color:#121722}
.bump b{display:block;font-size:.98rem}
.bump small{color:var(--muted);font-size:.84rem}
.bump .v{font-family:var(--f-mono);font-weight:600;font-size:.9rem;white-space:nowrap}
.bump:has(input:checked){border-style:solid;background:var(--hl)}
.bump:has(input:checked) small{color:var(--hl-ink)}
.bump:focus-within{outline:3px solid var(--red);outline-offset:3px}
.pedido .total{display:flex;justify-content:space-between;align-items:baseline;border-top:2px solid var(--ink);padding-top:10px;font-family:var(--f-mono);font-weight:600}
.pedido .total strong{font-family:var(--f-display);font-weight:400;font-size:2rem}
.pedido input[type=email]{width:100%;padding:.8rem 1rem;border:2px solid var(--ink);background:var(--card);color:var(--ink);font:inherit}
.pedido .msg{color:var(--red);font-size:.9rem;min-height:1.2em}
.btn[disabled]{opacity:.6;cursor:wait}