/* ============================================================
   TalkText — CSS de páginas de conteúdo/SEO
   MESMOS tokens e componentes da home (landing.html): iOS de
   sistema, tinta #007aff, fundo #f2f2f7, cards brancos hairline.
   Claro e escuro. Consistente com o resto do site.
   ============================================================ */
:root{
  --tint:#007aff; --tint-hover:#0071e9; --tint-press:#0062cc; --on-tint:#fff;
  --bg:#f2f2f7; --bg-alt:#ffffff;
  --ink:#000000; --ink2:#6d6d72; --ink3:#a1a1a6;
  --card:#ffffff; --hairline:rgba(60,60,67,.29); --line:rgba(60,60,67,.12);
  --ok:#34c759; --r:16px; --maxw:1080px;
  --ease:cubic-bezier(.32,.72,0,1); color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --tint:#0a84ff; --tint-hover:#2f95ff; --tint-press:#3a9bff;
  --bg:#000000; --bg-alt:#161617; --ink:#ffffff; --ink2:#9a9aa2; --ink3:#6b6b70;
  --card:#1c1c1e; --hairline:rgba(84,84,88,.6); --line:rgba(84,84,88,.4);
  color-scheme:dark;
}}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--tint);text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* Header do site — vidro, igual à home. Escopo em .site-header para NÃO
   pegar o <header class="hero"> (senão o hero vira sticky e sobrepõe tudo). */
.site-header{position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--bg) 72%,transparent);
  backdrop-filter:saturate(1.8) blur(20px);-webkit-backdrop-filter:saturate(1.8) blur(20px);
  border-bottom:.5px solid var(--hairline)}
.nav{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;font-size:17px;color:var(--ink);letter-spacing:-.02em}
.brand svg{width:26px;height:26px;border-radius:7px}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-right .lang{color:var(--ink3);font-weight:600;font-size:15px}

/* Botões — iguais ao app (Filled iOS) */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font:inherit;
  font-size:17px;font-weight:600;letter-spacing:-.01em;padding:12px 24px;border-radius:12px;border:0;cursor:pointer;
  transition:background-color .2s var(--ease),opacity .2s var(--ease),transform .15s var(--ease)}
.btn-primary{background:var(--tint);color:var(--on-tint)}
.btn-primary:hover{background:var(--tint-hover)}
.btn-primary:active{background:var(--tint-press);transform:scale(.98)}
.btn-lg{font-size:18px;padding:14px 32px}
.link-more{font-size:17px;font-weight:500;color:var(--tint);letter-spacing:-.01em}
.link-more::after{content:" ›"}
.link-more:hover{text-decoration:underline}

/* Hero — claro e centralizado (como a home) */
.hero{text-align:center;max-width:820px;margin:0 auto;padding:72px 24px 40px}
.hero h1{font-size:clamp(36px,6vw,58px);line-height:1.06;letter-spacing:-.03em;font-weight:800;color:var(--ink)}
.hero h1 em{font-style:normal;color:var(--tint)}
.hero .lead{font-size:clamp(18px,2.2vw,21px);color:var(--ink2);max-width:36ch;margin:20px auto 28px;line-height:1.45}
.cta-row{display:flex;gap:18px;justify-content:center;align-items:center;flex-wrap:wrap}
.trust{margin-top:22px;font-size:15px;color:var(--ink3);letter-spacing:-.01em}
.trust b{color:var(--ink2);font-weight:600}

/* Seções */
section{max-width:var(--maxw);margin:0 auto;padding:46px 24px}
.eyebrow{color:var(--tint);font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;text-align:center;margin-bottom:10px}
h2{font-size:clamp(27px,3.6vw,38px);line-height:1.14;letter-spacing:-.02em;font-weight:800;text-align:center;margin:0 auto 14px;max-width:20ch}
.lead-c{font-size:18px;color:var(--ink2);max-width:62ch;margin:0 auto;text-align:center;line-height:1.5}
.note{font-size:14px;color:var(--ink3);text-align:center;margin-top:16px;max-width:70ch;margin-left:auto;margin-right:auto}
p{color:var(--ink2)}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:34px}
.card{background:var(--card);border:.5px solid var(--hairline);border-radius:var(--r);padding:26px}
.card .ico{color:var(--tint);margin-bottom:12px;line-height:0}
.card .ico svg{width:26px;height:26px}
.card h3{font-size:18px;font-weight:700;letter-spacing:-.01em;margin-bottom:6px;color:var(--ink)}
.card p{font-size:15px;line-height:1.5;margin:0}

/* Passos (numeração via CSS) */
.steps{counter-reset:s;max-width:720px;margin:34px auto 0;display:grid;gap:12px}
.step{display:flex;gap:16px;align-items:flex-start;background:var(--card);border:.5px solid var(--hairline);border-radius:var(--r);padding:20px 22px}
.step::before{counter-increment:s;content:counter(s);flex:none;width:32px;height:32px;border-radius:50%;
  background:var(--tint);color:#fff;font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center}
.step h3{font-size:17px;font-weight:700;margin-bottom:3px;color:var(--ink)}
.step p{font-size:15px;margin:0}

/* Comparação */
.tscroll{overflow-x:auto;margin-top:30px;border:.5px solid var(--hairline);border-radius:var(--r)}
.compare{width:100%;border-collapse:collapse;font-size:15px;background:var(--card);min-width:580px}
.compare th,.compare td{padding:14px 18px;text-align:left;border-bottom:.5px solid var(--line)}
.compare thead th{font-weight:700;color:var(--ink)}
.compare thead th:nth-child(2){color:var(--tint)}
.compare td:first-child{font-weight:600;color:var(--ink)}
.compare .yes{color:var(--ok);font-weight:700}
.compare tr:last-child td{border-bottom:0}

/* FAQ */
.faq{max-width:760px}
.faq details{background:var(--card);border:.5px solid var(--hairline);border-radius:var(--r);padding:2px 22px;margin-bottom:10px}
.faq summary{font-weight:600;font-size:17px;padding:18px 0;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;gap:12px;letter-spacing:-.01em;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--tint);font-weight:600;font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin:0 0 18px;font-size:15.5px;line-height:1.55}

/* CTA final — claro, centralizado (sem gradiente) */
.cta{text-align:center;padding:60px 24px}
.cta p{max-width:48ch;margin:0 auto 26px;font-size:18px}

/* Rodapé minimalista */
.site-footer{border-top:.5px solid var(--hairline);margin-top:36px}
.foot-row{max-width:var(--maxw);margin:0 auto;display:flex;gap:16px;flex-wrap:wrap;align-items:center;
  justify-content:space-between;padding:26px 24px;color:var(--ink3);font-size:14px}
.site-footer a{color:var(--ink3);font-weight:600}

@media (max-width:640px){
  .hero{padding:52px 20px 30px}
  section{padding:38px 20px}
}