:root{
  --brand:#c1121f; --brand-dark:#960d17; --brand-soft:#f6dcde;
  --ink:#14181f; --body:#23282f; --muted:#5c636e;
  --line:#e4e6ea; --line-2:#d3d7dd; --bg:#fff;
  --wash:#f5f6f7; --wash-2:#eceef1; --dark:#14171c;
  --serif:"Lora", Georgia, "Times New Roman", serif;
  --sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--body);background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:760px;margin:0 auto;padding:0 22px}

/* Barra de progresso de leitura */
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--brand);z-index:80;transition:width .08s linear}

/* Masthead / cabeçalho do portal */
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s}
header.site.scrolled{box-shadow:0 6px 18px -14px rgba(0,0,0,.4)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;max-width:1120px;margin:0 auto;padding:0 22px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand img{height:38px;width:auto}
.brand .tag{font-family:var(--sans);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:#fff;background:var(--brand);font-weight:700;padding:3px 8px;border-radius:3px}
.nav nav{display:flex;gap:24px;align-items:center}
.nav nav a{text-decoration:none;font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--ink);transition:color .2s}
.nav nav a:hover{color:var(--brand)}

/* Barra de seções (estilo portal) */
.sections{border-bottom:1px solid var(--line);background:#fff}
.sections .inner{display:flex;gap:26px;align-items:center;max-width:1120px;margin:0 auto;padding:0 22px;height:42px;overflow-x:auto;scrollbar-width:none}
.sections .inner::-webkit-scrollbar{display:none}
.sections a{white-space:nowrap;text-decoration:none;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border-bottom:2px solid transparent;height:42px;display:flex;align-items:center;transition:color .2s,border-color .2s}
.sections a:hover{color:var(--ink)}
.sections a.on{color:var(--brand);border-bottom-color:var(--brand)}

/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--sans);font-weight:700;font-size:14px;line-height:1;padding:12px 20px;border-radius:4px;border:1px solid var(--brand);text-decoration:none;cursor:pointer;letter-spacing:.01em;transition:background .2s,color .2s,box-shadow .2s}
.btn-gold{background:var(--brand);color:#fff}
.btn-gold:hover{background:var(--brand-dark);border-color:var(--brand-dark)}
.btn-ghost{background:transparent;color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.nav .btn{padding:9px 15px;font-size:12.5px;text-transform:uppercase;letter-spacing:.06em}

/* Cabeçalho do artigo (antes "hero") */
.hero{background:#fff;padding:38px 0 26px;border-bottom:1px solid var(--line)}
.hero .wrap{max-width:760px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);font-weight:800;margin-bottom:16px}
.eyebrow::before{content:"";display:inline-block;width:22px;height:2px;background:var(--brand);vertical-align:middle;margin-right:9px;transform:translateY(-3px)}
h1{font-family:var(--serif);font-weight:700;font-size:clamp(30px,5.2vw,50px);line-height:1.12;letter-spacing:-.015em;color:var(--ink);margin-bottom:16px}
.lede{font-family:var(--serif);font-size:clamp(18px,2.4vw,22px);line-height:1.5;color:#33383f;max-width:680px;font-weight:400}

/* Linha de byline / assinatura */
.byline{display:flex;align-items:center;gap:13px;margin:24px 0 0;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.byline .av{width:44px;height:44px;border-radius:50%;flex:0 0 auto;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;font-size:17px;letter-spacing:.5px}
.byline .who{font-size:14px;line-height:1.5;flex:1}
.byline .who b{font-weight:700;color:var(--ink)}
.byline .who .role{color:var(--brand);font-weight:600}
.byline .who .sub{display:block;color:var(--muted);font-size:12.5px;margin-top:1px}
.byline .who a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
.byline .who a:hover{color:var(--brand)}

/* Botões de compartilhar */
.share{display:flex;align-items:center;gap:8px}
.share span{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-right:2px}
.share a{width:34px;height:34px;border-radius:50%;border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;color:var(--ink);transition:background .2s,color .2s,border-color .2s}
.share a:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.share svg{width:15px;height:15px;fill:currentColor}
@media(max-width:560px){.share span{display:none}}

/* Corpo do artigo */
article{padding:34px 0 44px}
h2{font-family:var(--serif);font-weight:700;font-size:clamp(23px,3.4vw,31px);margin:44px 0 14px;letter-spacing:-.01em;color:var(--ink);line-height:1.2}
h2:first-child{margin-top:0}
h3{font-family:var(--serif);font-weight:600;font-size:22px;margin:26px 0 10px;color:var(--ink)}
p{margin-bottom:18px;color:var(--body)}
.intro p{font-size:19px;line-height:1.6;color:#2a2f36}
.intro p:first-child::first-letter{font-family:var(--serif);font-weight:700;font-size:3.4em;float:left;line-height:.82;margin:6px 10px 0 0;color:var(--brand)}

/* Caixa "principais conclusões" (key points) */
.keypoints{background:var(--wash);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:6px;padding:20px 24px;margin:0 0 30px}
.keypoints h4{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin-bottom:12px}
.keypoints ul{list-style:none;margin:0}
.keypoints li{position:relative;padding-left:20px;margin-bottom:9px;font-size:15.5px;color:var(--ink)}
.keypoints li:last-child{margin-bottom:0}
.keypoints li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;background:var(--brand);border-radius:50%}
.keypoints li b{font-weight:700}

/* Caixa "como apuramos" */
.tested{background:#fff;border:1px solid var(--line);border-radius:6px;padding:20px 22px;margin:0 0 30px}
.tested h4{font-family:var(--serif);font-size:19px;font-weight:600;margin-bottom:8px;color:var(--ink)}
.tested p{font-size:15px;color:#3a3f47;margin:0}
.tested p+p{margin-top:10px}
.tested .small{font-size:13px;color:var(--muted)}

/* Grade de dicas */
.tips{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:24px 0 6px}
.tip{background:var(--wash);border:1px solid var(--line);border-radius:6px;padding:20px}
.tip .ic{width:34px;height:34px;border-radius:6px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:11px;font-weight:700}
.tip h4{font-family:var(--serif);font-size:18px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.tip p{font-size:14.5px;color:var(--muted);margin:0}

/* Cartões do ranking */
.rank{border:1px solid var(--line);border-radius:8px;padding:24px;margin:20px 0;background:#fff;transition:box-shadow .25s;position:relative}
.rank:hover{box-shadow:0 10px 30px -18px rgba(0,0,0,.3)}
.rank .head{display:flex;align-items:flex-start;gap:16px}
.num{font-family:var(--serif);font-weight:700;font-size:44px;line-height:.9;color:var(--brand);min-width:52px}
.rank .title-row{flex:1}
.rank h3{margin:2px 0 4px}
.badge{display:inline-block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;font-weight:700;color:#fff;background:var(--brand);padding:4px 9px;border-radius:3px}
.stars{color:var(--brand);letter-spacing:2px;font-size:15px;margin-top:6px}
.rank p.desc{margin:14px 0 12px;color:var(--body)}

/* Ressalva honesta */
.catch{font-size:14.5px;color:#4a4f57;margin:0 0 14px;padding:11px 14px;background:var(--wash);border-radius:6px}
.catch b{color:var(--brand);font-weight:700}

.facts{display:flex;flex-wrap:wrap;gap:9px 24px;font-size:14px;border-top:1px solid var(--line);padding-top:14px}
.facts span{color:var(--muted)}
.facts b{color:var(--ink);font-weight:600}

/* Tabela */
.tbl-wrap{overflow-x:auto;margin:22px 0;border:1px solid var(--line);border-radius:6px}
table{border-collapse:collapse;width:100%;font-size:14.5px;min-width:560px}
th,td{text-align:left;padding:12px 15px;border-bottom:1px solid var(--line)}
thead th{background:var(--ink);color:#fff;font-family:var(--sans);font-weight:600;font-size:12px;letter-spacing:.04em;text-transform:uppercase}
tbody tr:nth-child(even){background:var(--wash)}
tbody tr:last-child td{border-bottom:none}

/* Destaque / citação */
.note{background:var(--wash);border-left:4px solid var(--brand);border-radius:0 6px 6px 0;padding:18px 22px;margin:26px 0}
.note strong{color:var(--brand)}

/* Nota de atualização */
.upd{font-size:14px;color:var(--muted);background:#fff;border:1px dashed var(--line-2);border-radius:6px;padding:14px 16px;margin:28px 0}
.upd b{color:var(--ink)}

/* Newsletter / captura */
.cta{background:var(--dark);border-radius:8px;padding:38px 30px;margin:44px 0;text-align:center}
.cta h2{margin:0 0 10px;color:#fff}
.cta p{color:#c4c8cf;max-width:560px;margin:0 auto 22px}
.cta form{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:520px;margin:0 auto}
.cta input[type=email]{flex:1;min-width:230px;padding:13px 16px;border:1px solid #3a3f47;border-radius:4px;font-family:var(--sans);font-size:15px;background:#fff;color:var(--ink)}
.cta input[type=email]:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(193,18,31,.25)}
.cta .form-note{font-size:12.5px;color:#9aa0a8;margin:14px auto 0;max-width:480px}
.cta .form-note a{color:#e6a9ac;text-decoration:underline}
.cta .success{display:none;font-family:var(--serif);font-size:22px;color:#fff;font-weight:600}
.cta.done form{display:none}
.cta.done .success{display:block}

/* FAQ */
details{border-bottom:1px solid var(--line);border-radius:0;padding:0;margin:0;background:#fff;overflow:hidden}
details summary{cursor:pointer;list-style:none;padding:18px 4px;font-family:var(--serif);font-size:20px;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:14px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--brand);font-size:26px;font-weight:400;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details .body{padding:0 4px 20px;color:var(--body)}

/* Páginas internas (Sobre, Termos, Contato, Privacidade) */
.doc{padding:40px 0 20px;max-width:760px}
.breadcrumb{font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--brand);text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.doc h1{font-size:clamp(28px,4.5vw,42px);margin-bottom:8px}
.doc h2{font-size:clamp(21px,3vw,28px);margin:34px 0 12px}
.doc h2:first-of-type{margin-top:20px}
.doc h3{font-size:19px}
.doc ul{margin:0 0 18px 20px;color:var(--body)}
.doc li{margin-bottom:8px}
.doc .updated{font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:26px}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:24px 0}
.contact-card{background:var(--wash);border:1px solid var(--line);border-radius:6px;padding:20px}
.contact-card h4{font-family:var(--serif);font-size:18px;margin-bottom:6px;color:var(--ink)}
.contact-card a{color:var(--brand)}

/* Rodapé do portal */
footer.site{background:var(--dark);color:#c4c8cf;padding:50px 0 30px;margin-top:34px;border-top:3px solid var(--brand)}
footer .wrap{max-width:1120px}
footer .top{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;align-items:flex-start}
footer .brand-f img{height:44px;background:#fff;padding:7px 11px;border-radius:6px}
footer p{color:#9aa0a8;font-size:14px;max-width:380px;margin-top:14px}
footer .cols{display:flex;gap:54px;flex-wrap:wrap}
footer h5{font-family:var(--sans);color:#fff;font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;margin-bottom:14px}
footer a{display:block;color:#a9aeb6;text-decoration:none;font-size:14px;margin-bottom:9px;transition:color .2s}
footer a:hover{color:#fff}
.legal{border-top:1px solid #2a2e35;margin-top:38px;padding-top:22px;font-size:12.5px;color:#7b818a;display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between}

/* Voltar ao topo */
#toTop{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;border:none;background:var(--brand);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 22px -10px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s,transform .25s,visibility .25s;z-index:60}
#toTop:hover{background:var(--brand-dark)}
#toTop.show{opacity:1;visibility:visible;transform:translateY(0)}

/* Aviso de cookies */
.cookie{position:fixed;left:50%;bottom:18px;transform:translateX(-50%) translateY(140%);width:min(680px,calc(100% - 32px));background:#fff;border:1px solid var(--line-2);border-radius:8px;box-shadow:0 18px 50px -20px rgba(0,0,0,.45);padding:20px 22px;z-index:90;transition:transform .35s ease}
.cookie.show{transform:translateX(-50%) translateY(0)}
.cookie p{font-size:14px;color:var(--body);margin:0 0 14px}
.cookie p a{color:var(--brand);text-decoration:underline}
.cookie .row{display:flex;flex-wrap:wrap;gap:10px}
.cookie .btn{padding:10px 16px;font-size:13px}

/* Animações de entrada */
html.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
html.js .reveal.in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  html.js .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

@media(max-width:680px){
  .nav nav a:not(.btn){display:none}
  .hero{padding:28px 0 22px}
  .num{font-size:36px;min-width:44px}
  .rank{padding:20px 18px}
  footer .cols{gap:34px}
  .byline{flex-wrap:wrap}
}