:root{
  --bg:#F6F7F9;
  --surface:#FFFFFF;
  --ink:#151A26;
  --muted:#5A6272;
  --line:#E2E5EB;
  --band:#17203A;
  --band-ink:#E9EDF6;
  --band-muted:#A9B3C9;
  --go:#FFB020;
  --go-ink:#1A1300;
  --dl:#0E9F6E;
  --err:#B42318;
  --err-bg:#FEF3F2;
  --radius:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.6}
a{color:inherit}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.2;margin:0}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
:focus-visible{outline:3px solid var(--go);outline-offset:2px}

/* Topo: mesma cor da faixa principal, então topo e hero formam um bloco só */
.topbar{background:var(--band);color:var(--band-ink)}
.topbar-inner{display:flex;align-items:center;gap:20px;height:56px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:16px;text-decoration:none;color:#fff}
.brand img{width:22px;height:22px;border-radius:5px}
.topnav{display:flex;gap:18px;margin-left:auto;font-size:14px}
.topnav a,.langs a{text-decoration:none;color:var(--band-muted)}
.topnav a:hover,.langs a:hover{color:#fff}
.langs{display:flex;gap:10px;font-size:13px;font-weight:600}
.langs a[aria-current]{color:#fff}

/* Faixa principal */
.hero{background:var(--band);color:var(--band-ink);padding:28px 0 44px}
.hero h1{font-size:clamp(28px,5vw,36px);font-weight:700;color:#fff}
.lead{color:var(--band-muted);margin:10px 0 24px;max-width:56ch}

.grab{display:flex;flex-direction:column;gap:12px}
.field{position:relative}
.field input{width:100%;height:60px;padding:0 96px 0 18px;font:inherit;font-size:17px;color:var(--ink);background:#fff;border:2px solid transparent;border-radius:var(--radius)}
.field input:focus{outline:none;border-color:var(--go)}
.paste{position:absolute;top:10px;right:10px;height:40px;min-width:72px;padding:0 14px;font:inherit;font-size:14px;font-weight:600;color:var(--ink);background:#EEF0F4;border:0;border-radius:8px;cursor:pointer}
.paste:hover{background:#E2E5EB}
.paste.is-clear{color:#fff;background:#5A6272}
.paste.is-clear:hover{background:#454C5A}

.row{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.formats{display:flex;gap:6px;flex-wrap:wrap;border:0;margin:0;padding:0}
.pill{position:relative}
.pill input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.pill span{display:block;padding:8px 14px;font-size:14px;font-weight:600;color:var(--band-muted);border:1px solid #34405F;border-radius:999px}
.pill input:checked+span{background:#fff;color:var(--ink);border-color:#fff}
.pill input:focus-visible+span{outline:3px solid var(--go);outline-offset:2px}
.go{height:52px;padding:0 32px;font:inherit;font-size:17px;font-weight:600;color:var(--go-ink);background:var(--go);border:0;border-radius:var(--radius);cursor:pointer}
.go:hover{background:#FFC24D}
.go:disabled{opacity:.75;cursor:wait}

/* Resultado */
.result:empty{display:none}
.result{margin-top:20px}
.loading{display:flex;align-items:center;gap:12px;color:var(--band-ink);font-size:15px}
.spinner{width:22px;height:22px;border:3px solid rgba(255,255,255,.25);border-top-color:var(--go);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.msg-error{margin:0;padding:12px 16px;background:var(--err-bg);color:var(--err);border-radius:var(--radius);font-size:15px}

.card{background:var(--surface);color:var(--ink);border-radius:var(--radius);overflow:hidden}
.thumb{aspect-ratio:16/9;background:#0E1222}
.thumb img{width:100%;height:100%;object-fit:cover}
.card-body{padding:18px 20px 20px}
.card-title{font-size:18px;font-weight:700}
.card-meta{margin:6px 0 16px;color:var(--muted);font-size:14px}
.tag{display:inline-block;margin-left:6px;padding:1px 8px;font-size:12px;font-weight:700;color:var(--ink);background:#EEF0F4;border-radius:6px}
.card-actions{display:flex;gap:10px;flex-wrap:wrap}
.dl{display:inline-flex;align-items:center;height:48px;padding:0 22px;font-weight:700;color:#fff;background:var(--dl);border-radius:10px;text-decoration:none}
.dl:hover{background:#0B8A5F}
.dl-alt{display:inline-flex;align-items:center;height:48px;padding:0 20px;font-weight:600;color:var(--ink);background:transparent;border:1px solid var(--line);border-radius:10px;text-decoration:none}
.dl-alt:hover{background:#F2F4F7}

/* Anúncio nativo (Adsterra) */
.ad-native{background:var(--surface);border-bottom:1px solid var(--line);padding:16px 0 20px}
.ad-label{margin:0 0 8px;font-size:12px;color:var(--muted)}
.ad-native [id^="container-"]{min-height:110px}

/* Seções de conteúdo */
.section{padding:48px 0}
.section-alt{background:var(--surface);border-top:1px solid var(--line)}
.section h2{font-size:24px;font-weight:700}
.section-lead{color:var(--muted);margin:8px 0 24px;max-width:60ch}

.steps{list-style:none;margin:0;padding:0;display:grid;gap:12px;counter-reset:step}
.steps li{counter-increment:step;display:grid;grid-template-columns:36px 1fr;column-gap:14px;padding:16px 0;border-top:1px solid var(--line)}
.steps li::before{content:counter(step);grid-row:span 2;width:36px;height:36px;display:grid;place-items:center;font-weight:700;color:var(--go-ink);background:var(--go);border-radius:50%}
.steps h3{font-size:17px;font-weight:700}
.steps p{margin:4px 0 0;color:var(--muted)}

.faq{margin-top:20px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:16px 32px 16px 0;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font-size:22px;font-weight:400;color:var(--muted)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 18px;color:var(--muted);max-width:65ch}
.back{margin:24px 0 0;font-size:15px}
.back a{font-weight:600;color:var(--band)}

.footer{padding:28px 0 36px;color:var(--muted);font-size:13px}
.footer p{margin:0 0 6px;max-width:70ch}

@media (max-width:600px){
  .topnav{display:none}
  .langs{margin-left:auto}
  .hero{padding:20px 0 32px}
  .row{flex-direction:column;align-items:stretch}
  .go{width:100%}
  .formats{justify-content:space-between}
  .pill{flex:1}
  .pill span{text-align:center;padding:8px 0}
  .card-actions>*{flex:1 1 100%;justify-content:center}
  .section{padding:36px 0}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .spinner{animation-duration:2s}
}