/* =====================================================
   landing.css — página de apresentação do FetalDoc
   Linguagem Argila (mint & stone): placas em relevo só no que se manipula
   (botões, cards de produto, a prévia do celular); o resto fica plano.
   Tema claro/escuro por prefers-color-scheme.
   ===================================================== */
:root{
  --bg:#E5E4DD; --surface:#F1F0EA; --well:#E7E5DE;
  --ink:#26251F; --muted:#5F5B52; --line:#D2CFC6; --line-strong:#BDBAB1;
  --mint:#A9E4C5; --mint-deep:#93D9B2; --mint-ink:#1E3A2C; --go:#2A7550;
  --t1:#E08B80; --t2:#A79BC8; --t3:#7FA8D9;
  --nm:88,83,73; --hi:rgba(255,255,255,.9);
  --raised:inset 0 1px 0 var(--hi),0 4px 4px rgba(var(--nm),.22),3px 16px 26px -4px rgba(var(--nm),.32);
  --raised-sm:inset 0 1px 0 var(--hi),0 2px 3px rgba(var(--nm),.22),2px 8px 14px -3px rgba(var(--nm),.28);
  --fd-accent:var(--go);
  --font:'Figtree',system-ui,-apple-system,'Segoe UI',sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#23221F; --surface:#2E2D29; --well:#1F1E1B;
    --ink:#F1EFE8; --muted:#B5B0A5; --line:#3D3C37; --line-strong:#55534D;
    --mint:#7FD3A9; --mint-deep:#5FBF8F; --mint-ink:#0F2419; --go:#8EDBB5;
    --t1:#E89C92; --t2:#B6ABD6; --t3:#92B8E4;
    --nm:0,0,0; --hi:rgba(255,255,255,.08);
    color-scheme:dark;
  }
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--font);-webkit-font-smoothing:antialiased}
.wrap{max-width:1080px;margin-inline:auto;padding-inline:20px}
main{display:flex;flex-direction:column;gap:88px;padding-block:40px 96px}
main>.wrap{width:100%}
h1,h2,h3,p{margin:0}
h1{font-size:clamp(2.2rem,6.4vw,3.6rem);font-weight:800;letter-spacing:-.025em;line-height:1.04;text-wrap:balance}
h2{font-size:clamp(1.5rem,3.6vw,2.1rem);font-weight:800;letter-spacing:-.02em;line-height:1.15;text-wrap:balance;margin-top:6px}
h3{font-size:1.1rem;font-weight:800;letter-spacing:-.01em}
a{color:inherit}
.k{display:block;font-size:.75rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
:focus-visible{outline:3px solid var(--go);outline-offset:3px;border-radius:8px}

/* selo de versão do feedback.js: desnecessário para o visitante e cobria o "Entrar" */
.rpver-wrap{display:none!important}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 22px;border-radius:16px;
  font-weight:700;font-size:1rem;text-decoration:none;white-space:nowrap;transition:transform .15s ease}
.btn-main{background:linear-gradient(178deg,var(--mint),var(--mint-deep));color:var(--mint-ink);box-shadow:var(--raised-sm)}
.btn-quiet{background:var(--surface);border:1px solid var(--line-strong)}
.btn:hover{transform:translateY(-1px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}.btn:hover{transform:none}}

/* nav */
.nav{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:10px}
.brand{font-size:1.35rem;font-weight:800;letter-spacing:-.03em;text-decoration:none;display:inline-flex;align-items:center;gap:9px}
.fd-mark{flex:none;color:var(--ink);--fd-accent:var(--go)}
.nav nav{display:flex;align-items:center;gap:6px 22px;font-weight:600;font-size:.95rem}
.nav nav a:not(.btn){text-decoration:none;padding:10px 0;white-space:nowrap}
.nav nav a:not(.btn):hover{text-decoration:underline;text-underline-offset:4px}
.nav .btn{min-height:40px;padding:6px 18px;font-size:.95rem}
@media (max-width:720px){.nav nav a:not(.btn){display:none}}

/* herói */
.hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center;width:100%}
.hero-text{display:flex;flex-direction:column;gap:20px;align-items:flex-start}
.lead{font-size:1.2rem;line-height:1.5;color:var(--muted);max-width:34ch}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.fine{font-size:.9rem;color:var(--muted)}
@media (max-width:820px){.hero{grid-template-columns:minmax(0,1fr);gap:40px}}

/* prévia do celular */
.phone{width:310px;max-width:100%;margin-inline:auto;padding:12px;border-radius:40px;background:var(--surface);border:1px solid var(--hi);
  box-shadow:inset 0 1px 0 var(--hi),0 7px 7px rgba(var(--nm),.24),6px 30px 54px -8px rgba(var(--nm),.42)}
.screen{background:var(--bg);border-radius:30px;padding:16px 14px 18px;display:flex;flex-direction:column;gap:12px;font-size:13px;line-height:1.4}
.p-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:12px}
.p-brand small{display:block;font-weight:500;color:var(--muted);font-size:10.5px}
.p-logo{width:28px;height:28px;border-radius:9px;background:var(--mint);color:var(--mint-ink);display:grid;place-items:center;font-weight:800;font-size:11px;flex:none}
.p-ig{text-align:center}
.p-hi,.p-muted{color:var(--muted)}
.p-num{font-size:48px;font-weight:800;letter-spacing:-.03em;line-height:1}
.p-unit{font-weight:700;font-size:15px}
.p-ruler-wrap{position:relative;padding-top:16px}
.p-here{position:absolute;top:0;left:61%;transform:translateX(-50%);font-size:10px;font-weight:700;white-space:nowrap}
.p-here::after{content:"";position:absolute;left:50%;top:14px;width:2px;height:16px;background:var(--ink);transform:translateX(-50%)}
.p-ruler{height:12px;border-radius:99px;display:flex;overflow:hidden}
.p-ruler i{display:block;height:100%}
.p-ruler .t1{width:34%;background:var(--t1)}.p-ruler .t2{width:36%;background:var(--t2)}.p-ruler .t3{width:30%;background:var(--t3)}
.p-rl{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:4px}
.p-card{background:var(--surface);border-radius:18px;padding:12px 14px;border:1px solid var(--hi);box-shadow:var(--raised-sm);display:flex;flex-direction:column;gap:2px}
.p-card .k{font-size:10px}
.p-card strong{font-size:15px;font-weight:800}
.p-btn{display:block;text-align:center;border:1px solid var(--line-strong);border-radius:14px;padding:8px;font-weight:700;font-size:12.5px;margin-top:6px}

/* públicos */
.publicos{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:28px 40px;width:100%;border-top:2px solid var(--ink);padding-top:28px}
.publicos p{color:var(--muted);margin-top:6px;font-size:1rem}

/* produtos */
/* auto-fill: um produto só ocupa uma coluna e o resto fica vazio (sem cartões "em preparação") */
.produtos{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:20px;margin-top:24px}
.produto{display:flex;flex-direction:column;gap:6px;align-items:flex-start;padding:22px;border-radius:26px;text-decoration:none;
  background:var(--surface);border:1px solid var(--hi);box-shadow:var(--raised)}
.produto p{color:var(--muted);font-size:.98rem}
.produto .tag{font-size:.72rem;font-weight:700;letter-spacing:.05em;padding:2px 10px;border-radius:99px;background:var(--mint);color:var(--mint-ink)}
.produto .more{margin-top:8px;font-weight:700;color:var(--go)}

/* vídeo "como funciona" */
.video-lead{color:var(--muted);margin-top:10px;max-width:60ch}
.video-lead strong{color:var(--ink);font-variant-numeric:tabular-nums}
.video-play{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:16/9;margin-top:24px;border-radius:22px;
  background:var(--well);border:1px solid var(--line);box-shadow:var(--raised)}
.video-desk{width:min(100%,calc((100vh - 110px) * 16 / 9));width:min(100%,calc((100svh - 110px) * 16 / 9));margin-inline:auto}
.video-cel{display:none;aspect-ratio:1/2;height:auto;width:min(100%,calc(min(78vh,640px) / 2));width:min(100%,calc(min(78svh,640px) / 2));margin-inline:auto}
@media (max-width:620px){.video-desk{display:none}.video-cel{display:block}}
/* âncoras do menu não ficam embaixo da barra fixa */
main>section{scroll-margin-top:76px}

/* detalhe do produto */
.detalhe{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:48px;align-items:start;width:100%}
@media (max-width:820px){.detalhe{grid-template-columns:minmax(0,1fr)}}
.feat{list-style:none;margin:24px 0 28px;padding:0;display:flex;flex-direction:column;gap:16px;max-width:60ch}
.feat li{padding-left:20px;position:relative;color:var(--muted)}
.feat li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--go)}
.feat strong{color:var(--ink);font-weight:700}
.passos{list-style:none;margin:0;padding:24px;display:flex;flex-direction:column;gap:20px;background:var(--well);border-radius:26px}
.passos li{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px}
.passos .n{width:36px;height:36px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-weight:800;font-variant-numeric:tabular-nums}
.passos p{color:var(--muted);font-size:.98rem}

/* versões Básica × Profissional */
.versoes{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:20px;margin-top:24px}
.versao{display:flex;flex-direction:column;gap:8px;align-items:flex-start;padding:24px;border-radius:26px;
  background:var(--surface);border:1px solid var(--hi);box-shadow:var(--raised)}
.versao .tag{font-size:.72rem;font-weight:700;letter-spacing:.05em;padding:2px 10px;border-radius:99px;background:var(--mint);color:var(--mint-ink)}
.versao-pro .tag{background:var(--ink);color:var(--bg)}
.versao .feat{margin:8px 0 16px}
.versao .btn{margin-top:auto;white-space:normal;text-align:center}
.versao .fine{margin-top:4px}

/* dúvidas */
.faq{margin-top:20px;max-width:720px;border-top:1px solid var(--line-strong)}
.faq details{border-bottom:1px solid var(--line-strong)}
.faq summary{cursor:pointer;font-weight:700;padding:16px 28px 16px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:1.3rem;font-weight:500}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);padding:0 0 18px;max-width:62ch}

/* chamada final */
.final{display:flex;flex-direction:column;align-items:flex-start;gap:20px;width:100%}

/* rodapé */
.rodape{border-top:1px solid var(--line-strong);padding-block:36px 48px;font-size:.95rem}
.rodape-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px}
.rodape-in>div{display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.rodape-in p{color:var(--muted)}
.rodape a:not(.brand){text-underline-offset:3px}
.aviso{margin-top:28px;color:var(--muted);font-size:.85rem}

/* páginas legais (/privacidade, /termos) */
.texto{max-width:760px;display:flex;flex-direction:column;gap:14px}
.texto h1{font-size:clamp(1.9rem,5vw,2.8rem)}
.texto h2{font-size:1.25rem;margin-top:22px}
.texto h3{font-size:1rem;margin-top:6px}
.texto .meta{color:var(--muted);font-size:.9rem}
.texto ul{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px}
.texto a{text-underline-offset:3px}