*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#f7faff;--carta:#fff;--texto:#0e1b30;--muted:#5a6b85;--linha:rgba(14,27,48,.13);
--azul:#0f6cbd;--verde:#0e8a4e;--sombra:0 18px 44px rgba(28,45,75,.12);
--mono:"Cascadia Code",Consolas,ui-monospace,monospace}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,-apple-system,Arial,sans-serif;background:var(--bg);color:var(--texto);
line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:var(--azul);text-decoration:none}
a:hover{text-decoration:underline}
header{position:sticky;top:0;z-index:20;background:rgba(247,250,255,.9);backdrop-filter:blur(12px);
border-bottom:1px solid var(--linha)}
.topo{max-width:1120px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:18px}
.marca{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:800;letter-spacing:2.6px;color:var(--texto)}
.marca:hover{text-decoration:none}
.baixar{margin-left:auto;padding:9px 20px;border-radius:3px;font-size:11.5px;font-weight:800;letter-spacing:1.6px;
background:linear-gradient(135deg,#2E8BFF,#19C8FF);color:#fff;box-shadow:0 8px 20px rgba(46,139,255,.3)}
.baixar:hover{text-decoration:none;transform:translateY(-1px)}
main{max-width:760px;margin:0 auto;padding:44px 24px 80px}
.migalha{font-family:var(--mono);font-size:11px;letter-spacing:1.6px;color:var(--muted);margin-bottom:18px}
h1{font-size:clamp(28px,4.4vw,42px);line-height:1.15;letter-spacing:-1px;margin-bottom:14px}
.meta{font-size:13px;color:var(--muted);margin-bottom:34px;padding-bottom:22px;border-bottom:1px solid var(--linha)}
h2{font-size:clamp(21px,2.6vw,27px);line-height:1.25;letter-spacing:-.5px;margin:44px 0 14px}
h3{font-size:18px;margin:30px 0 10px}
p{margin-bottom:16px;font-size:16.5px;color:#26364e}
ul,ol{margin:0 0 18px 22px}
li{margin-bottom:9px;font-size:16.5px;color:#26364e}
b,strong{color:var(--texto)}
.resumo{background:var(--carta);border:1px solid var(--linha);border-left:4px solid var(--azul);
border-radius:0 12px 12px 0;padding:20px 24px;margin-bottom:34px;box-shadow:var(--sombra)}
.resumo p{margin:0;font-size:16px}
.resumo b{display:block;margin-bottom:6px;font-size:12px;letter-spacing:1.6px;color:var(--azul);font-family:var(--mono)}
.passo{background:var(--carta);border:1px solid var(--linha);border-radius:12px;padding:20px 24px;margin:18px 0;box-shadow:var(--sombra)}
.passo h3{margin-top:0}
.passo p:last-child,.passo ul:last-child,.passo ol:last-child{margin-bottom:0}
code{font-family:var(--mono);font-size:14px;background:#eef2f9;border:1px solid var(--linha);
border-radius:5px;padding:2px 6px;color:#0e1b30}
pre{font-family:var(--mono);font-size:13.5px;background:#101828;color:#e8eefb;border-radius:10px;
padding:14px 16px;margin:14px 0 20px;overflow-x:auto}
.cta{background:linear-gradient(180deg,#eef4ff,#e2ecfb);border:1px solid rgba(46,139,255,.35);
border-radius:16px;padding:30px 28px;margin:44px 0;text-align:center;box-shadow:var(--sombra)}
.cta h3{margin:0 0 8px;font-size:20px}
.cta p{font-size:15px;color:var(--muted);margin-bottom:18px}
.cta a{display:inline-block;padding:14px 30px;border-radius:4px;font-size:12.5px;font-weight:800;letter-spacing:2px;
background:linear-gradient(135deg,#2E8BFF,#19C8FF);color:#fff;box-shadow:0 10px 24px rgba(46,139,255,.3)}
.cta a:hover{text-decoration:none}
.cta small{display:block;margin-top:12px;font-size:12px;color:var(--muted)}
.leia{border-top:1px solid var(--linha);margin-top:54px;padding-top:26px}
.leia h2{font-size:15px;letter-spacing:1.8px;font-family:var(--mono);color:var(--muted);margin:0 0 14px}
.leia ul{list-style:none;margin:0}
.leia li{margin-bottom:10px}
footer{border-top:1px solid var(--linha);background:#fff;padding:26px 24px;text-align:center;
font-family:var(--mono);font-size:11px;letter-spacing:1.4px;color:var(--muted)}
@media(max-width:600px){.topo{padding:12px 16px}main{padding:30px 18px 60px}}