/* Visual compartilhado: landing (/) e guias. Estilos só da landing ficam no <style> dela. */
:root{
  --red:#F44336; --red-text:#C62828; --red-btn:#D32F2F; --red-soft:#FDECEB;
  --green:#36F585; --green-text:#14A852; --gold:#FFD600;
  --bg:#F5F6FA; --surface:#FFFFFF; --text:#000000; --muted:#55575C; --line:#DEDFE3; --ink:#000000; --on-ink:#FFFFFF;
  --app-bg:#FFFFFF; --app-band:#F5F6FA; --app-text:#000000; --app-muted:#6A6C72; --app-accept:#7B7C81;
  --radius:16px; --wrap:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Poppins",system-ui,sans-serif;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--red-text)} a:hover{color:var(--red)}
img{max-width:100%;display:block}
h1,h2,h3{margin:0;letter-spacing:-.03em;line-height:1.08;text-wrap:balance}
p{margin:0;text-wrap:pretty}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:6px}

/* buttons */
.btn{min-height:56px;padding:0 26px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 16px/1 "Poppins",sans-serif;text-decoration:none;white-space:nowrap;transition:transform .15s ease, box-shadow .15s ease}
.btn:hover{transform:translate(-2px,-2px)}
.btn-ink{background:var(--ink);color:var(--on-ink)} .btn-ink:hover{color:var(--on-ink);box-shadow:4px 4px 0 var(--red)}
.btn-line{background:var(--surface);color:var(--text);border:2px solid var(--ink)} .btn-line:hover{color:var(--text);box-shadow:4px 4px 0 var(--ink)}
.btn-red{background:var(--red-btn);color:#fff;min-height:48px;padding:0 20px;font-size:15px} .btn-red:hover{color:#fff}
.btn-white{background:#fff;color:#000} .btn-white:hover{color:#000;box-shadow:4px 4px 0 #000}
.btn-outline-white{border:2px solid #fff;color:#fff} .btn-outline-white:hover{color:#fff;box-shadow:4px 4px 0 #000}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* header */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700;font-size:21px;letter-spacing:-.03em}
.logo img{width:38px;height:38px;border-radius:10px}
.logo:hover{color:var(--text)}
.nav{display:flex;align-items:center;gap:28px}
.nav a.link{display:none;color:var(--text);text-decoration:none;font-weight:500;font-size:15px}
.nav a.link:hover{color:var(--red-text)}
@media (min-width:860px){.nav a.link{display:inline}}
/* sections */
section{scroll-margin-top:80px}
.sec{padding:88px 0}
.sec-head{display:flex;flex-direction:column;gap:12px;margin-bottom:40px;max-width:640px}
.kicker{font-size:13px;font-weight:600;color:var(--red-text);text-transform:uppercase;letter-spacing:.12em}
.sec h2{font-size:clamp(32px,5vw,48px);font-weight:700}
.sec-head p{color:var(--muted);font-size:18px}
/* faq */
.faq{display:grid;gap:12px}
.faq details{background:var(--surface);border:1.5px solid var(--line);border-radius:16px;padding:0 22px}
.faq details[open]{border-color:var(--ink)}
.faq summary{list-style:none;cursor:pointer;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-weight:600;font-size:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:26px;font-weight:400;color:var(--red-text);transition:rotate .2s ease}
.faq details[open] summary::after{rotate:45deg}
.faq details p{padding:0 0 20px;color:var(--muted)}
/* cta */
.cta{background:var(--red);color:#fff;border-radius:28px;padding:56px 28px;display:flex;flex-direction:column;align-items:flex-start;gap:20px;position:relative;overflow:hidden}
.cta h2{font-size:clamp(40px,7vw,76px);font-weight:700;letter-spacing:-.04em;line-height:.98;color:#fff}
.cta p{font-size:20px;font-weight:700;color:#fff;max-width:520px}
@media (min-width:860px){.cta{padding:72px 64px}}
/* footer */
footer{padding:56px 0 40px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:28px;align-items:flex-start}
.foot-links{display:flex;flex-wrap:wrap;gap:12px 28px}
.foot-links a{color:var(--text);text-decoration:none;font-weight:500;min-height:48px;display:inline-flex;align-items:center}
.foot-links a:hover{color:var(--red-text)}
.copy{width:100%;color:var(--muted);font-size:14px;border-top:1px solid var(--line);padding-top:24px}

@media (max-width:519px){
  .sec{padding:64px 0}.sec-head{margin-bottom:28px}
  .cta .btns .btn{flex:1 1 100%}
  .cta{padding:44px 22px}
  .top .wrap{min-height:64px}.logo{font-size:19px}.logo img{width:34px;height:34px}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* guias: breadcrumb, artigo, sumário, chamada no meio do texto, lista de guias */
.crumbs{max-width:760px;margin:0 auto;padding:8px 20px 0;font-size:14px;color:var(--muted)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--muted)}
.crumbs a{color:var(--muted)} .crumbs a:hover{color:var(--red-text)}
.article{max-width:760px;margin:0 auto;padding:24px 20px 40px}
.article-head{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}
.article h1{font-size:clamp(32px,6vw,52px);font-weight:700}
.article .lead{color:var(--muted);font-size:clamp(17px,2.2vw,20px)}
.article .meta{font-size:14px;color:var(--muted)}
.article h2{font-size:clamp(24px,4vw,32px);font-weight:700;margin:48px 0 14px;scroll-margin-top:90px}
.article h3{font-size:20px;font-weight:600;margin:28px 0 8px;scroll-margin-top:90px}
.article p{margin:0 0 16px}
.article ul,.article ol{margin:0 0 16px;padding-left:22px}
.article li{margin-bottom:8px}
.article li::marker{color:var(--red-text)}
.article strong{font-weight:600}
.toc{background:var(--surface);border:1.5px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin:0 0 8px}
.toc b{display:block;font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:var(--red-text);margin-bottom:10px}
.toc ol{margin:0;padding-left:20px}
.toc li{margin-bottom:6px}
.toc a{color:var(--text);text-decoration:none} .toc a:hover{color:var(--red-text);text-decoration:underline}
.tip{background:var(--red-soft);border-left:4px solid var(--red);border-radius:12px;padding:16px 18px;margin:20px 0}
.tip p:last-child{margin-bottom:0}
.app-cta{background:var(--surface);border:2px solid var(--ink);border-radius:20px;box-shadow:6px 6px 0 var(--red);padding:24px;margin:40px 0;display:flex;flex-direction:column;gap:14px}
.app-cta h2,.app-cta .h{font-size:22px;font-weight:700;margin:0;letter-spacing:-.02em}
.app-cta p{margin:0;color:var(--muted)}
.app-cta .btn{min-height:52px}
.table-wrap{overflow-x:auto;margin:0 0 16px}
table{border-collapse:collapse;width:100%;font-size:15px;background:var(--surface);border-radius:12px;overflow:hidden}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:600;background:var(--app-band)}
.guides{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:720px){.guides{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.guides.five{grid-template-columns:repeat(3,1fr)}}
.guide{background:var(--surface);border:1.5px solid var(--line);border-radius:var(--radius);padding:20px 22px;text-decoration:none;color:var(--text);display:flex;flex-direction:column;gap:6px;transition:border-color .15s ease}
.guide:hover{border-color:var(--ink);color:var(--text)}
.guide b{font-size:18px;font-weight:600;letter-spacing:-.02em}
.guide span{color:var(--muted);font-size:15px}
.legal{width:100%;color:var(--muted);font-size:13px;margin:0}
@media (max-width:519px){
  .app-cta .btns .btn{flex:1 1 100%}
  .app-cta{padding:20px}
}