:root{--g:#2f6b3a;--g2:#245530;--bg:#fff;--ink:#222;--mute:#5f6b62;--pale:#e8f1ea;--line:#d9e2db}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
a{color:var(--g)}img{max-width:100%;height:auto}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{font-weight:800;font-size:24px;letter-spacing:1px;color:var(--g);text-decoration:none;line-height:1}
.brand .tm{font-size:10px;font-weight:600;vertical-align:top;position:relative;top:-7px;margin-left:1px}
.brand small{display:block;font-size:9.5px;letter-spacing:2px;color:var(--mute);font-weight:600;margin-top:3px}
nav a{text-decoration:none;color:#333;margin-left:18px;font-size:15px}nav a.cta{background:var(--g);color:#fff;padding:8px 14px;border-radius:6px}
nav a:hover{color:var(--g)}
.menu{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:6px 10px;font-size:20px}
@media(max-width:820px){nav{display:none;position:absolute;left:0;right:0;top:64px;background:#fff;border-bottom:1px solid var(--line);padding:10px 20px}nav.open{display:block}nav a{display:block;margin:10px 0}.menu{display:block}.brand{font-size:22px}.brand small{font-size:7.5px;letter-spacing:1px}body{overflow-x:hidden}}
.hero{background:linear-gradient(180deg,#f3f8f4,#fff);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;padding:54px 20px}
.hero h1{font-size:40px;line-height:1.15;margin:0 0 14px;color:#1d3a24}
.hero p.lead{font-size:19px;color:#333;margin:0 0 22px}
.btn{display:inline-block;background:var(--g);color:#fff;text-decoration:none;padding:12px 20px;border-radius:6px;font-weight:600;font-size:16px}
.btn:hover{background:var(--g2)}.btn.alt{background:#fff;color:var(--g);border:2px solid var(--g)}
.btn+.btn{margin-left:10px}
section{padding:44px 0}section.alt{background:#f6f9f6}
h2{font-size:28px;color:#1d3a24;margin:0 0 16px}h3{font-size:19px;color:var(--g);margin:18px 0 6px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:820px){.hero .wrap,.grid3,.grid2{grid-template-columns:1fr}.hero h1{font-size:30px}}
.card{border:1px solid var(--line);border-radius:10px;padding:18px;background:#fff}
.card h3{margin-top:0}.card img{display:block;margin:0 auto 8px;max-height:160px;object-fit:contain}
.price{font-size:22px;font-weight:700;color:var(--g)}.muted{color:var(--mute);font-size:14px}
table{border-collapse:collapse;width:100%;margin:12px 0}th,td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}th{background:var(--pale);color:#1d3a24}
.diagram{display:block;width:100%;max-width:100%;height:auto;border:1px solid var(--line);border-radius:10px;background:#fafdfa}
.hero .wrap>*,.grid2>*,.grid3>*{min-width:0}
.grid2,.grid3,.hero .wrap{grid-template-columns:repeat(auto-fit,minmax(0,1fr))}
.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid2,.hero .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}.hero .wrap{grid-template-columns:1.1fr 1fr}
@media(max-width:820px){.hero .wrap,.grid3,.grid2{grid-template-columns:minmax(0,1fr)}}
ol.steps li,ul.feat li{margin-bottom:8px}ul.feat b{color:var(--g)}
.faq details{border-bottom:1px solid var(--line);padding:10px 0}.faq summary{cursor:pointer;font-weight:600;font-size:17px}
.note{background:var(--pale);border-left:4px solid var(--g);padding:12px 16px;border-radius:6px;margin:14px 0}
form label{display:block;font-weight:600;margin:12px 0 4px}form input,form textarea,form select{width:100%;padding:10px;border:1px solid #bbb;border-radius:6px;font:inherit}
form button{margin-top:14px}
footer{background:#1d3a24;color:#cfe3d3;padding:34px 0;font-size:14px}footer a{color:#fff}footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
@media(max-width:820px){footer .wrap{grid-template-columns:1fr}}
footer h4{color:#fff;margin:0 0 8px}footer p{margin:0 0 6px}
.buy{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px;flex-wrap:wrap}