:root{--green:#1f3a2e;--green2:#2d5443;--amber:#e8a33d;--amber2:#c98516;--ink:#1d2430;--muted:#5b6575;--line:#dfe3e8;--bg:#f7f6f2;--card:#fff;--r:12px}
*{box-sizing:border-box}html{font-size:16px}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
a{color:var(--green2)}a:hover{color:var(--amber2)}img{max-width:100%;height:auto;border-radius:var(--r)}
.wrap{max-width:1040px;margin:0 auto;padding:0 18px}
.site-header{background:var(--green);color:#fff;position:sticky;top:0;z-index:10}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 18px}
.logo{color:#fff;font-weight:800;text-decoration:none;font-size:1.15rem}.logo-mark{color:var(--amber)}
nav{display:flex;flex-wrap:wrap;gap:4px 14px}nav a{color:#e9efe9;text-decoration:none;font-size:.92rem}nav a:hover{color:var(--amber)}
.crumbs{font-size:.85rem;color:var(--muted);margin:18px 0 0}
h1{font-size:clamp(1.6rem,4vw,2.3rem);line-height:1.2;margin:.4em 0}h2{font-size:1.35rem;margin:1.8em 0 .5em}
.lede{font-size:1.1rem;color:#333}
.hero{background:linear-gradient(135deg,var(--green),var(--green2));color:#fff;border-radius:var(--r);padding:36px 28px;margin:24px 0}.hero p{max-width:700px;color:#e5ece6}
.btn{display:inline-block;background:var(--green);color:#fff;border:0;border-radius:8px;padding:11px 20px;font-weight:700;text-decoration:none;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--green2);color:#fff}.btn-gold{background:var(--amber);color:#1d1d1d}.btn-gold:hover{background:var(--amber2);color:#111}
.calc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin:22px 0;box-shadow:0 4px 18px rgba(0,0,0,.05)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:14px}
label{display:flex;flex-direction:column;font-size:.88rem;font-weight:600;gap:4px}
input,select{font:inherit;padding:9px 10px;border:1px solid #c8ced6;border-radius:8px;background:#fff}input:focus,select:focus{outline:2px solid var(--amber);border-color:var(--amber)}
.calc-results dl{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;margin:16px 0 0}
.calc-results div{background:#f1f5f2;border-left:4px solid var(--amber);border-radius:8px;padding:10px 12px}
.calc-results dt{font-size:.8rem;color:var(--muted)}.calc-results dd{margin:2px 0 0;font-size:1.25rem;font-weight:800;color:var(--green)}
.tbl{overflow-x:auto;margin:12px 0}table{border-collapse:collapse;width:100%;background:#fff;font-size:.93rem}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left}th{background:#eef2ee;font-weight:700}caption{text-align:left;font-size:.85rem;color:var(--muted);padding:4px 0}
.small{font-size:.85rem;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px;text-decoration:none;color:var(--ink);transition:.15s}
.card:hover{border-color:var(--amber);transform:translateY(-2px)}.card strong{display:block;color:var(--green)}.card span{font-size:.88rem;color:var(--muted)}
.teaser{display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:#fff8ea;border:1px solid #f0d49b;border-radius:var(--r);padding:18px;margin:28px 0}.teaser p{margin:.3em 0 0;max-width:620px}
.products{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:6px 18px 12px;margin:24px 0}.products li{margin:6px 0}.products li span{color:var(--muted);font-size:.9rem}
.faq details{background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin:8px 0}.faq summary{font-weight:700;cursor:pointer}
.site-footer{background:#18241e;color:#c9d3cc;margin-top:48px;padding:30px 0 20px;font-size:.88rem}
.foot-cols{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:18px}.foot-cols h4{color:#fff;margin:0 0 6px}.foot-cols a{display:block;color:#c9d3cc;text-decoration:none;padding:2px 0}.foot-cols a:hover{color:var(--amber)}
.disclosure{border-top:1px solid #33443a;margin-top:20px;padding-top:14px}
@media print{.site-header,.site-footer,.teaser,.products,.related{display:none}}