:root{--bg:#f4f6fa;--card:#fff;--text:#14181f;--muted:#5d6675;--line:#e1e5ec;--brand:#0b5fff;--brand-ink:#fff}
@media(prefers-color-scheme:dark){:root{--bg:#0f1218;--card:#181c25;--text:#eef1f6;--muted:#9aa4b5;--line:#2a303c;--brand:#5b92ff;--brand-ink:#0f1218}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--brand)}
.muted{color:var(--muted)}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
.site-head{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);text-decoration:none}
.brand img{width:32px;height:32px;border-radius:8px}
.btn{display:inline-block;padding:12px 22px;border-radius:12px;background:var(--brand);color:var(--brand-ink);font-weight:600;text-decoration:none}
.btn.alt{background:transparent;color:var(--brand);border:1px solid var(--line)}
.hero{padding:40px 0 32px;text-align:center}
.hero h1{font-size:clamp(28px,6vw,44px);line-height:1.15;margin:0 0 14px}
.hero p{max-width:560px;margin:0 auto 22px;color:var(--muted);font-size:18px}
.hero .cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.hero .note{margin-top:14px;font-size:14px;color:var(--muted)}
section{padding:28px 0}
h2{font-size:24px;margin:0 0 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.card h3{margin:0 0 6px;font-size:17px}
.card p{margin:0;color:var(--muted);font-size:15px}
.card .ico{font-size:24px;margin-bottom:6px}
.steps{counter-reset:s;display:grid;gap:12px;padding:0;list-style:none}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px 14px 56px;position:relative}
.steps li::before{content:counter(s);position:absolute;left:14px;top:12px;width:30px;height:30px;border-radius:50%;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-weight:700}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin-bottom:8px}
summary{cursor:pointer;font-weight:600}
details p{margin:8px 0 0;color:var(--muted)}
.notice{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:10px;padding:14px 16px;color:var(--muted);font-size:15px}
footer{border-top:1px solid var(--line);margin-top:24px;padding:24px 0 40px;color:var(--muted);font-size:14px;text-align:center}
footer a{margin:0 8px}
/* páginas de texto (privacidade, termos) */
.doc{max-width:720px;margin:0 auto;padding:8px 16px 48px}
.doc h1{font-size:28px;margin:12px 0 4px}
.doc h2{font-size:19px;margin:28px 0 8px}
.doc .muted{color:var(--muted);font-size:14px}
footer .contact{margin-top:8px}footer .contact a{margin:0}
.sub{margin-top:-6px}