:root{
  --dark:#1E2128; --dark2:#171A20; --light:#F4F4F7;
  --txt:#EDEFF3; --txt-dark:#292929; --muted:#A8AEBC; --muted-dark:#5B6270;
  --green:#27B40C; --green2:#00A834; --green-dk:#00530B; --green-lt:#98FF6E;
  --line:#333846; --line-lt:#E2E4EA;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:#fff;color:var(--txt-dark);font-family:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block;border-radius:.7rem}
.wrap{width:min(760px,92vw);margin-inline:auto}
.wrap-wide{width:min(1160px,92vw);margin-inline:auto}

/* topo */
.top{position:sticky;top:0;z-index:60;background:rgba(23,26,32,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .wrap-wide{display:flex;align-items:center;justify-content:space-between;padding:.85rem 0;gap:1rem}
.brand{font-weight:900;font-size:1.06rem;color:#fff;text-decoration:none;letter-spacing:-.02em}
.brand span{color:var(--green)}
.cta{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:linear-gradient(135deg,var(--green),var(--green2));color:#06240A;font-weight:800;padding:.95rem 2rem;border-radius:999px;text-decoration:none;transition:transform .18s,box-shadow .18s;text-align:center}
.cta:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(39,180,12,.42)}
.top .cta{padding:.62rem 1.4rem;font-size:.86rem}

/* cabecalho do artigo */
.hero-art{background:var(--dark);color:var(--txt);padding:clamp(2.5rem,6vw,4rem) 0 clamp(2rem,5vw,3rem)}
.crumb{font-size:.82rem;color:var(--muted);margin-bottom:1.1rem}
.crumb a{color:var(--green-lt);text-decoration:none}
.crumb a:hover{text-decoration:underline}
.hero-art h1{font-size:clamp(1.8rem,4.4vw,2.8rem);font-weight:800;letter-spacing:-.02em;line-height:1.15}
.meta{color:var(--muted);font-size:.85rem;margin-top:1.1rem;display:flex;gap:1.2rem;flex-wrap:wrap}

/* corpo */
article{padding:clamp(2.4rem,5vw,3.5rem) 0}
article h2{font-size:clamp(1.35rem,2.8vw,1.85rem);font-weight:800;letter-spacing:-.02em;margin:2.6rem 0 .9rem;line-height:1.2}
article h3{font-size:1.12rem;font-weight:700;margin:1.8rem 0 .6rem}
article p{margin-bottom:1.15rem;color:#3A3F4A}
article ul,article ol{margin:0 0 1.3rem 1.3rem;color:#3A3F4A}
article li{margin-bottom:.5rem}
article a{color:var(--green2);text-decoration:underline;text-underline-offset:2px}
article strong{color:var(--txt-dark);font-weight:700}
article figure{margin:1.8rem 0}
article figcaption{font-size:.82rem;color:var(--muted-dark);margin-top:.5rem;text-align:center}

/* indice */
.toc{background:var(--light);border:1px solid var(--line-lt);border-radius:.9rem;padding:1.4rem 1.6rem;margin:2rem 0}
.toc b{display:block;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-dark);margin-bottom:.7rem}
.toc ol{margin:0 0 0 1.1rem}
.toc li{margin-bottom:.35rem}
.toc a{color:var(--txt-dark);text-decoration:none}
.toc a:hover{color:var(--green2);text-decoration:underline}

/* caixas */
.box{border-left:3px solid var(--green);background:#F2FAF0;border-radius:.6rem;padding:1.2rem 1.4rem;margin:1.8rem 0}
.box p:last-child{margin-bottom:0}
.box.warn{border-left-color:#E8A33D;background:#FFF8EC}
.box b{display:block;margin-bottom:.4rem}

/* tabela */
.tbl{width:100%;border-collapse:collapse;margin:1.6rem 0;font-size:.92rem;overflow-x:auto;display:block}
.tbl th,.tbl td{border:1px solid var(--line-lt);padding:.7rem .9rem;text-align:left}
.tbl th{background:var(--light);font-weight:700}

/* cta no meio do texto */
.cta-inline{background:var(--dark);border-radius:1rem;padding:2rem;margin:2.6rem 0;text-align:center;color:var(--txt)}
.cta-inline h3{color:#fff;font-size:1.25rem;margin:0 0 .6rem}
.cta-inline p{color:var(--muted);margin-bottom:1.4rem;font-size:.95rem}

/* relacionados */
.rel{background:var(--light);padding:clamp(2.4rem,5vw,3.4rem) 0;border-top:1px solid var(--line-lt)}
.rel h2{font-size:1.4rem;font-weight:800;margin-bottom:1.5rem}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.1rem}
.rel-card{background:#fff;border:1px solid var(--line-lt);border-radius:.9rem;padding:1.3rem;text-decoration:none;color:var(--txt-dark);transition:transform .16s,box-shadow .16s}
.rel-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.rel-card b{display:block;font-size:1rem;margin-bottom:.35rem;line-height:1.3}
.rel-card span{font-size:.87rem;color:var(--muted-dark)}

/* hub do blog */
.hub{padding:clamp(2.4rem,5vw,3.6rem) 0}
.hub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.3rem;margin-top:2rem}

footer{background:var(--dark2);color:var(--muted);padding:2.6rem 0;text-align:center;font-size:.85rem}
footer a{color:var(--muted)}

.wpp-float{position:fixed;right:1.25rem;bottom:1.25rem;z-index:70;width:3.5rem;height:3.5rem;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 6px 22px rgba(0,0,0,.35);transition:transform .18s}
.wpp-float:hover{transform:scale(1.08)}

.skip{position:absolute;left:-9999px;background:var(--green);color:#06240A;padding:.7rem 1.2rem;border-radius:.5rem;font-weight:700;z-index:100}
.skip:focus{left:1rem;top:1rem}

@media(max-width:700px){
  .top .cta{display:none}
  .wpp-float{width:3.1rem;height:3.1rem;right:1rem;bottom:1rem}
}