:root{--g:#0c713d;--g2:#09552f;--ink:#17201b;--mut:#5e6b63;--bg:#f5f8f6;--white:#fff;--line:#dce6df}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink);line-height:1.62}
a{color:inherit}.wrap{width:min(1120px,92%);margin:auto}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{display:flex;justify-content:space-between;align-items:center;padding:15px 0;gap:20px}.brand{text-decoration:none;font-weight:900;color:var(--g2);font-size:1.18rem}.navlinks{display:flex;gap:18px;align-items:center}.navlinks a{text-decoration:none;font-weight:700;font-size:.92rem}.menu{display:none}
.hero{background:linear-gradient(135deg,#075b31,#129353);color:#fff;padding:68px 0}.eyebrow{text-transform:uppercase;font-weight:800;letter-spacing:.08em;font-size:.78rem}.hero h1{font-size:clamp(2.2rem,5.5vw,4.1rem);line-height:1.04;max-width:900px;margin:12px 0 20px}.hero p{font-size:1.1rem;max-width:760px}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;background:#fff;color:var(--g2);text-decoration:none;font-weight:800;margin:8px 8px 0 0}.btn.dark{background:#151b18;color:#fff}.btn.green{background:var(--g);color:#fff}
section{padding:48px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 6px 22px rgba(0,0,0,.035)}.tag{color:var(--g);font-weight:900;font-size:.76rem;text-transform:uppercase;letter-spacing:.07em}.card h3{line-height:1.2}
.search{width:100%;padding:15px;border:1px solid var(--line);border-radius:12px;font-size:1rem;background:#fff}
.article{width:min(850px,92%);margin:34px auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:clamp(24px,5vw,54px)}.article h1{font-size:clamp(2rem,5vw,3.25rem);line-height:1.08}.article h2{margin-top:34px;line-height:1.2}.lead{font-size:1.16rem;color:#39443e}.note{border-left:4px solid var(--g);background:#eef8f2;padding:14px 18px}.cta{background:#10251a;color:#fff;border-radius:18px;padding:28px;margin-top:38px}.cta p{color:#d9e8df}.author{display:flex;gap:16px;align-items:center;border-top:1px solid var(--line);margin-top:34px;padding-top:24px}.avatar{width:58px;height:58px;border-radius:50%;background:#e4efe8;display:grid;place-items:center;font-weight:900;color:var(--g2)}
footer{background:#101713;color:#e7efe9;padding:38px 0}.foot{display:grid;grid-template-columns:2fr 1fr;gap:24px}.small{font-size:.88rem;color:var(--mut)}
@media(max-width:760px){.grid,.foot{grid-template-columns:1fr}.navlinks{display:none}.menu{display:block;font-weight:800}.hero{padding:50px 0}}

/* V3 - cabeçalho mobile e refinamentos */
.brand span{font-weight:500;margin-left:.35rem}.menubtn{display:none;width:48px;height:44px;border:0;border-radius:11px;background:var(--g2);padding:10px;cursor:pointer}.menubtn i{display:block;height:3px;background:#fff;border-radius:3px;margin:5px 0}.actions{display:flex;flex-wrap:wrap;gap:4px}.topics{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:34px;border-top:1px solid rgba(255,255,255,.28);padding-top:18px}.topics span{padding:0 16px;border-right:1px solid rgba(255,255,255,.28);font-weight:700;font-size:.88rem}.topics span:first-child{padding-left:0}.topics span:last-child{border:0}.searcharea{padding:24px 0;background:#fff}
@media(max-width:760px){
 header{position:sticky}.nav{padding:12px 0;position:relative;min-height:68px}.brand{font-size:1.03rem;line-height:1.12;max-width:72%;white-space:nowrap}.brand span{display:inline}.menubtn{display:block;flex:0 0 auto}.navlinks{display:none;position:absolute;right:0;top:64px;width:min(270px,88vw);background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:0 18px 44px rgba(0,0,0,.16);z-index:50}.navlinks.open{display:grid}.navlinks a{padding:13px 14px;border-radius:9px;font-size:1rem}.navlinks a:hover{background:#eef8f2}.menu{display:none}.hero{padding:48px 0 32px}.hero h1{font-size:clamp(2.25rem,11vw,3.25rem);line-height:1.04}.hero p{font-size:1.04rem}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.actions .btn{margin:8px 0 0;text-align:center;padding:13px 10px}.topics{grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}.topics span{border:0;padding:0;font-size:.8rem}.searcharea{padding:18px 0}.grid,.foot{grid-template-columns:1fr}
}
@media(max-width:390px){.brand{font-size:.92rem}.actions{grid-template-columns:1fr}}