:root{
  --green:#254d3a;
  --green2:#2f3b32;
  --bg:#f6f7f8;
  --card:#ffffff;
  --text:#1d2320;
  --muted:#5a6660;
  --line:#e2e6e4;
  --accent:#1f7a5a;
  --radius:14px;
  --max:1120px;
  --shadow: 0 10px 28px rgba(0,0,0,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:var(--max); margin:0 auto; padding: 0 18px}
.topbar{
  background: #fff;
  border-bottom:1px solid var(--line);
}
.topbar .row{
  display:flex; gap:12px; align-items:center; justify-content:space-between;
  padding: 12px 0;
}
.brand{display:flex; align-items:center; gap:10px}
.brand img{width:38px; height:30px; object-fit:contain}
.brand .title{font-weight:850; letter-spacing:.2px}
.brand .sub{font-size:13px; color:var(--muted); margin-top:-2px}

.nav{display:flex; gap:8px; flex-wrap:wrap; align-items:center; justify-content:flex-end}
.nav a{padding:10px 12px; border-radius:10px; color:var(--muted)}
.nav a.active{color:var(--green); font-weight:700; background: rgba(37,77,58,.08)}
.nav a:hover{background: rgba(37,77,58,.08); text-decoration:none; color:var(--green)}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding: 12px 14px;
  border-radius: 12px;
  border:1px solid var(--line);
  background:#fff;
  color: var(--green);
  font-weight:700;
}
.btn:hover{text-decoration:none; border-color: rgba(37,77,58,.35)}
.btn.primary{
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}
.btn.primary:hover{background: var(--accent); border-color: var(--accent)}
.btn.small{padding: 10px 12px; font-size:14px}

.hero{
  padding: 28px 0 18px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 14px;
}
@media (max-width: 920px){ .hero-grid{grid-template-columns:1fr} }

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

.h1{font-size: clamp(30px, 3.8vw, 46px); line-height:1.1; margin:0 0 10px}
.lead{margin:0 0 14px; color:var(--muted); font-size: 17px}

.kpi{display:flex; flex-wrap:wrap; gap:10px; margin-top: 14px}
.pill{
  font-size: 13px;
  border: 1px solid var(--line);
  padding: 8px 10px;
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
}

.section{padding: 16px 0}
.section h2{margin:0 0 10px; font-size: 24px}
.section .desc{margin:0 0 14px; color: var(--muted)}

.grid{display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px}
@media (max-width: 920px){ .grid{grid-template-columns:1fr} }

.product{
  background:#fff;
  border:1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
}
.product .imgwrap{
  background: #fafafa;
  border-bottom:1px solid var(--line);
  height: 180px;
  display:flex; align-items:center; justify-content:center;
}
.product img{max-width: 100%; max-height: 100%; object-fit:contain; padding: 10px; display:block}
.product .body{padding: 14px}
.product h3{margin:0 0 6px; font-size: 16px}
.product p{margin:0 0 12px; color: var(--muted); font-size: 14px}
.product .actions{display:flex; gap:10px; flex-wrap:wrap}

.split{display:grid; grid-template-columns: 1fr 1fr; gap: 14px}
@media (max-width: 920px){ .split{grid-template-columns:1fr} }

.footer{
  margin-top: 26px;
  padding: 24px 0 40px;
  background: #fff;
  border-top:1px solid var(--line);
}
.footer .row{display:grid; grid-template-columns: 1.2fr .8fr; gap: 14px}
@media (max-width: 920px){ .footer .row{grid-template-columns:1fr} }

small{color: var(--muted)}
.hr{border:none; border-top:1px solid var(--line); margin: 14px 0}

.form{display:grid; gap:10px}
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 12px;
  border:1px solid var(--line);
  background:#fff;
  outline:none;
  font: inherit;
}
textarea{min-height: 120px; resize: vertical}
input:focus, textarea:focus{border-color: rgba(37,77,58,.55)}

.notice{
  background: rgba(37,77,58,.06);
  border: 1px solid rgba(37,77,58,.18);
  color: var(--green2);
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
}