:root{--bg:#0f4d2c;--bg2:#0a3620;--text:#f5f7f9;--muted:#c9d3d9;--accent:#ffb300;--link:#d3ff88;--btn:#ffd15a;--btnText:#142;--card:rgba(255,255,255,.06);--line:rgba(255,255,255,.14)}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:linear-gradient(180deg,var(--bg),var(--bg2));color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Arial}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:980px;margin:0 auto;padding:12px 16px}
/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(15,77,44,.8);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px}
.brand img{width:44px;height:44px}
.nav{display:flex;align-items:center;gap:12px}
.nav a{padding:8px 10px;border-radius:8px}
.ctas{display:flex;gap:10px;align-items:center}
.btn{background:var(--btn);color:var(--btnText);padding:10px 14px;border-radius:999px;border:0;font-weight:700;box-shadow:0 2px 0 rgba(0,0,0,.15)}
.btn:hover{filter:brightness(.98);text-decoration:none}
.btn.secondary{background:transparent;color:#fff;border:1px solid var(--line)}
/* Mobile menu */
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:8px;color:#fff;padding:8px 10px}
@media (max-width: 860px){
  .nav{display:none;position:absolute;left:0;right:0;top:60px;background:rgba(10,54,32,.98);padding:10px 16px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex;flex-direction:column;gap:6px}
  .menu-toggle{display:inline-flex;align-items:center;gap:6px}
  .ctas{gap:8px}
  .brand img{width:36px;height:36px}
}
/* Layout */
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:center;padding:22px 0}
@media (max-width: 860px){.hero{grid-template-columns:1fr;gap:14px}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 14px 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
h1{font-size:32px;margin:4px 0 8px}
h2{margin:18px 0 10px}
ol,ul{padding-left:20px}
img{max-width:100%;height:auto;display:block}
kbd{background:#222;border-radius:6px;padding:0 6px;border:1px solid #000}
table{width:100%;border-collapse:collapse}
td,th{border-bottom:1px solid var(--line);padding:8px;text-align:left}
footer{margin-top:32px;border-top:1px solid var(--line)}
.foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.badge{display:inline-block;background:rgba(255,255,255,.1);border-radius:999px;padding:6px 10px;margin-right:8px}
small.muted{color:var(--muted)}