:root{--dark:#071b15;--forest:#0c2b21;--green:#0f7a58;--mint:#6cdaa4;--paper:#f3f7f3;--ink:#142c23;--muted:#546b60;--line:#d8e5dc;--alerta:#c2412b;--title:'Plus Jakarta Sans',sans-serif;--body:'Inter',sans-serif;--mono:'JetBrains Mono',monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.75 var(--body);-webkit-font-smoothing:antialiased}a{color:inherit}img,svg{display:block;max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--title);line-height:1.15;letter-spacing:-.04em;text-wrap:balance}a:focus-visible{outline:3px solid var(--mint);outline-offset:5px}::selection{background:var(--mint);color:var(--dark)}
.wrap{width:min(1200px,calc(100% - 64px));margin:auto}.label{font:500 11px/1.6 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--green)}
.brand{font:700 18px var(--title);letter-spacing:-.04em;display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap}.brand-icon{display:grid;place-items:center;width:34px;height:36px;background:var(--green);border-radius:6px;color:#fff}.brand-icon svg{width:18px;height:18px}
.header{background:var(--dark);color:#fff;border-bottom:1px solid #284136;position:sticky;top:0;z-index:20}.header .wrap{height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}.nav{display:flex;align-items:center;gap:28px}.nav a{font-size:13px;color:#c6d9cc;text-decoration:none}.nav a:hover,.nav a[aria-current]{color:var(--mint)}
.acoes{display:flex;align-items:center;gap:18px}.admin{font-size:11px;color:#7f9a8c;text-decoration:none;letter-spacing:.04em;white-space:nowrap}.aluno{font-size:12px;font-weight:600;color:#fff;text-decoration:none;white-space:nowrap;border:1px solid var(--mint);border-radius:999px;padding:7px 14px}
.btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:13px 22px;border-radius:7px;font:600 15px/1.5 var(--body);text-decoration:none;transition:background .18s,transform .18s}.btn:hover{transform:translateY(-2px)}.btn-light{background:var(--mint);color:var(--dark)}.btn-light:hover{background:#8ee9bc}
.footer{background:var(--dark);color:#bed1c3}.footer .wrap{padding-block:32px;display:flex;align-items:center;justify-content:space-between;gap:24px}.footer small{font-size:12px}.footer .brand{color:#fff;font-size:16px}
/* Cabeçalho do artigo */
.art-hero{background:var(--dark);color:#fff;position:relative;overflow:hidden}.art-hero:before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 85% 30%,#15503880,transparent 60%)}
.art-hero .wrap{position:relative;max-width:820px;padding-block:64px 72px;display:grid;gap:22px}
.trilha{font:400 12px var(--mono);color:#9fb8aa}.trilha a{text-decoration:none}.trilha a:hover{color:var(--mint)}
.art-hero .label{color:var(--mint)}.art-hero h1{font-size:clamp(2.1rem,4.4vw,3.4rem);font-weight:600}.art-hero h1 em{color:var(--mint);font-style:normal}
.art-hero .intro{color:#c4d3ca;font-size:18px;max-width:60ch}
.autor{display:flex;align-items:center;gap:14px;font-size:13px;color:#c4d3ca}.autor img{width:44px;height:44px;border-radius:50%;object-fit:cover;object-position:50% 30%;border:2px solid var(--mint)}.autor b{color:#fff;display:block;font-size:14px}
/* Corpo */
.artigo{max-width:820px;padding-block:56px 40px}
.indice{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 26px;margin-bottom:48px}.indice ol{margin:10px 0 0;padding-left:22px;columns:2;column-gap:32px;font-size:15px}.indice a{text-decoration:none;color:var(--muted)}.indice a:hover{color:var(--green)}
.erro{display:grid;gap:18px;padding-block:40px;border-top:1px solid var(--line)}
.erro h2{font-size:clamp(1.6rem,2.8vw,2.1rem);font-weight:600;display:flex;gap:14px;align-items:baseline}.erro h2 span{font:500 14px var(--mono);color:var(--green);flex:none}
.erro p{color:#33473e}
.figura{margin:6px 0;background:var(--forest);border-radius:10px;overflow:hidden;border:1px solid #284136}.figura svg{width:100%;height:auto}.figura figcaption{padding:12px 18px;font:400 12px/1.5 var(--mono);color:#bed1c3;border-top:1px solid #284136}
.evitar{background:#e6f3ec;border-left:3px solid var(--green);border-radius:0 8px 8px 0;padding:18px 22px}.evitar b{font-family:var(--title);color:var(--green);display:block;margin-bottom:4px;font-size:15px;letter-spacing:.02em}
.fecho{border-top:1px solid var(--line);padding-top:40px;display:grid;gap:18px}.fecho h2{font-size:clamp(1.6rem,2.8vw,2.1rem);font-weight:600}
.cta{background:var(--forest);color:#fff;border-radius:12px;padding:32px;display:grid;gap:14px;margin-top:24px}.cta h3{font-size:24px;font-weight:600}.cta p{color:#c4d3ca}.cta .btn{justify-self:start}
.aviso{font-size:13px;color:var(--muted);margin-top:28px;border:1px dashed #b8cdbd;border-radius:8px;padding:14px 18px}
.compartilhar{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px;font-size:13px;align-items:center;color:var(--muted)}.compartilhar a{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;text-decoration:none;color:var(--ink)}.compartilhar a:hover{border-color:var(--green);color:var(--green)}
/* Lista do blog */
.blog-lista{padding-block:64px 96px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-4px);box-shadow:0 16px 40px -24px #0c2b2160}
.card .capa{background:var(--forest);aspect-ratio:16/9}.card .capa svg{width:100%;height:100%}.card .corpo{padding:22px;display:grid;gap:10px}.card h3{font-size:20px;font-weight:600}.card p{font-size:14px;color:var(--muted);line-height:1.6}.card.breve{opacity:.62;pointer-events:none}.card .tag{font:500 10px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--green)}
@media(max-width:960px){.wrap{width:calc(100% - 48px)}.cards{grid-template-columns:1fr 1fr}.nav{gap:18px}}
@media(max-width:720px){.wrap{width:calc(100% - 32px)}.header .wrap{height:70px;gap:12px}.nav{display:none}.aluno{font-size:11px;padding:6px 11px}.admin{font-size:10px}.acoes{gap:12px}.art-hero .wrap{padding-block:44px 52px}.art-hero .intro{font-size:16px}body{font-size:16px}.indice ol{columns:1}.cards{grid-template-columns:1fr}.footer .wrap{flex-direction:column;align-items:start;gap:16px}.cta{padding:24px}}