:root{ --primary:#0f7b5a; --primary-dark:#0a5c44; --accent:#ffb400; --bg:#f8faf8; --text:#1a2e26; --muted:#6b7d76; --card:#fff; --border:#e6edea; --radius:14px;}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
a{color:var(--primary);text-decoration:none}
h1,h2,h3{font-family:'Merriweather',serif;line-height:1.2}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.logo{font-weight:700;font-size:1.35rem;color:var(--text);display:flex;gap:8px;align-items:center}
.logo-icon{background:var(--primary);color:#fff;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-weight:800}
.main-nav{display:flex;gap:22px}
.main-nav a{color:var(--text);font-weight:600;font-size:.95rem}
.main-nav a:hover{color:var(--primary)}
.menu-toggle{display:none;background:none;border:0;font-size:1.5rem}
.hero{padding:64px 0 40px;display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}
.hero h1{font-size:2.8rem;margin-bottom:16px}
.hero p{color:var(--muted);font-size:1.15rem;margin-bottom:24px}
.btn{display:inline-block;background:var(--primary);color:#fff;padding:12px 22px;border-radius:10px;font-weight:600;transition:.2s;border:0;cursor:pointer}
.btn:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn-outline{background:#fff;color:var(--primary);border:2px solid var(--primary)}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.04)}
.card img{width:100%;height:200px;object-fit:cover}
.card-body{padding:18px}
.badge{display:inline-block;background:#e6f4ef;color:var(--primary);padding:4px 10px;border-radius:99px;font-size:.75rem;font-weight:700;margin-bottom:8px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.section{padding:48px 0}
.section h2{font-size:1.9rem;margin-bottom:22px}
.calc-box{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px}
.calc-box label{font-weight:600;display:block;margin:14px 0 6px}
.calc-box input,.calc-box select{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;font-size:1rem}
.result-box{margin-top:22px;background:#f0f8f3;border:1px dashed var(--primary);border-radius:12px;padding:20px}
.result-box h3{color:var(--primary)}
.article-content{max-width:760px}
.article-content h2{margin:28px 0 12px;font-size:1.5rem}
.article-content p{margin:12px 0}
.article-content ul{margin:12px 0 12px 20px}
.destaque{background:#fff7d6;border-left:4px solid var(--accent);padding:14px;border-radius:8px;margin:18px 0}
.ads-slot{background:#eef4f0;border:1px dashed #b6c9c1;border-radius:10px;padding:18px;text-align:center;color:var(--muted);margin:24px 0;font-size:.9rem}
.site-footer{background:#0e231c;color:#c8ddd6;margin-top:48px;padding:40px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
.site-footer h4{color:#fff;margin-bottom:10px}
.site-footer a{display:block;color:#a9c2b9;margin:6px 0}
.footer-bottom{margin-top:28px;border-top:1px solid #1e3a31;padding-top:16px;font-size:.85rem;color:#8aa99e}
@media(max-width:900px){ .hero{grid-template-columns:1fr} .grid-3{grid-template-columns:1fr} .grid-2{grid-template-columns:1fr} .footer-grid{grid-template-columns:1fr} .main-nav{display:none} .menu-toggle{display:block} .main-nav.open{display:flex;flex-direction:column;position:absolute;top:60px;right:20px;background:#fff;padding:18px;border:1px solid var(--border);border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.1)} }