:root{
  --brand:#5F9446;
  --brand-2:#173430;
  --bg:#F8FAFC;
  --text:#0F1828;
  --muted:#5b6472;
  --card:#ffffff;
  --border:rgba(15,24,40,.10);
  --shadow:0 10px 30px rgba(15,24,40,.10);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,"Noto Sans","Liberation Sans",sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, rgba(95,148,70,.20), transparent 60%),
              radial-gradient(900px 500px at 90% 0%, rgba(23,52,48,.18), transparent 55%),
              var(--bg);
}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:1060px;margin:0 auto;padding:0 18px}

.nav{
  position:sticky;top:0;z-index:10;
  backdrop-filter:saturate(140%) blur(10px);
  background:rgba(248,250,252,.82);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
.brand img{width:34px;height:34px;border-radius:10px;background:#000;object-fit:cover}
.nav-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.nav-links a{
  padding:8px 10px;
  border-radius:10px;
  color:var(--muted);
}
.nav-links a.active{background:rgba(95,148,70,.12);color:var(--brand-2);text-decoration:none}

.hero{padding:42px 0 28px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;}}

.h1{font-size:42px;line-height:1.08;margin:0 0 12px}
@media (max-width:520px){.h1{font-size:34px}}
.lead{font-size:18px;line-height:1.5;color:var(--muted);margin:0 0 18px}

.cta{display:flex;gap:10px;flex-wrap:wrap}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 14px;border-radius:12px;
  border:1px solid var(--border);
  background:var(--card);
  box-shadow:0 6px 20px rgba(15,24,40,.08);
  font-weight:700;
}
.button.primary{background:var(--brand);border-color:rgba(95,148,70,.60);color:#fff;text-decoration:none}
.button.primary:hover{text-decoration:none;filter:brightness(.98)}
.button.ghost{background:transparent}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow:var(--shadow);
}
.card-pad{padding:18px}

.hero-media{display:flex;align-items:center;justify-content:center;padding:18px}
.hero-media img{max-width:100%;height:auto;border-radius:18px;border:1px solid var(--border);background:#000}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:0 0 42px}
@media (max-width:900px){.grid{grid-template-columns:1fr;}}
.feature h3{margin:0 0 8px;font-size:16px}
.feature p{margin:0;color:var(--muted);line-height:1.55}

.page{padding:28px 0 56px}
.page h1{margin:0 0 10px;font-size:34px}
.page h2{margin:22px 0 10px;font-size:18px}
.page p,.page li{color:var(--muted);line-height:1.6}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}
@media (max-width:900px){.kv{grid-template-columns:1fr;}}
.kv .item{padding:14px;border-radius:14px;border:1px solid var(--border);background:rgba(248,250,252,.6)}
.kv .item strong{display:block;color:var(--text);margin-bottom:6px}
.code{font-family: ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;background:rgba(15,24,40,.06);border:1px solid var(--border);padding:2px 6px;border-radius:8px;color:var(--text)}

.footer{
  border-top:1px solid var(--border);
  background:rgba(248,250,252,.82);
}
.footer-inner{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;padding:14px 0;color:var(--muted);font-size:14px}
.small{font-size:14px;color:var(--muted)}

.notice{
  border-left:4px solid var(--brand);
  padding:12px 14px;
  background:rgba(95,148,70,.10);
  border-radius:12px;
  margin:14px 0;
}