:root{--ink:#252b30;--muted:#6a747c;--paper:#fbfbfa;--deep:#2f3438;--rock:#756d63;--ore:#9aa3a8;--silver:#d9dee1;--blue:#4f7d93;--teal:#4f8b80;--amber:#c6974b;--rust:#a95c47;--line:#dddeda;--soft:#f1f2ef;--warm:#f7f0e3;--max:1450px;--shadow:0 16px 44px rgba(35,35,33,.11)}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.68}a{color:#3e7188;text-underline-offset:.18em}a:hover{color:#8d5d2f}.wrap{width:min(var(--max),calc(100% - 36px));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:10px;background:#fff;padding:10px;z-index:100}
header{position:sticky;top:0;z-index:50;background:rgba(251,251,250,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.top{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font-weight:900}.mark{width:46px;height:46px;border-radius:10px;background:linear-gradient(145deg,#35383a,#5b5d5f);position:relative;overflow:hidden}.mark:before{content:"Ag";position:absolute;left:8px;top:7px;color:#edf0f1;font:900 20px/1 system-ui}.mark:after{content:"47";position:absolute;right:7px;bottom:7px;color:var(--amber);font:800 12px/1 system-ui}
nav ul{display:flex;gap:10px;list-style:none;padding:0;margin:0;flex-wrap:wrap}nav a{text-decoration:none;color:var(--ink);font-size:.82rem;font-weight:780}.menu{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 11px;font-weight:800}
.hero{background:linear-gradient(120deg,#eeece8 0,#fbfbfa 45%,#edf3f4 73%,#f7efe1 100%);border-bottom:1px solid var(--line)}.heroGrid{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center;padding:72px 0}.eyebrow{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;font-weight:900;color:#8b6036}h1,h2,h3{line-height:1.14;letter-spacing:-.028em}h1{font-size:clamp(2.45rem,6vw,4.9rem);margin:.23em 0 .29em}.hero p,.pageHero p{font-size:1.13rem;color:#5d676e;max-width:900px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;padding:12px 18px;border-radius:999px;border:1px solid #b5bbb9;background:#fff;color:var(--ink);font-weight:850;text-decoration:none}.primary{background:var(--deep);border-color:var(--deep);color:#fff}
.mineviz{height:420px;position:relative;border-radius:22px;overflow:hidden;border:1px solid #cfd1cd;background:linear-gradient(180deg,#9fb2b9 0 30%,#736d62 30% 58%,#47443e 58%);box-shadow:var(--shadow)}.bench{position:absolute;left:34px;bottom:82px;width:210px;height:150px;background:linear-gradient(165deg,transparent 0 30%,#82796e 31% 48%,transparent 49% 55%,#6a6259 56% 73%,transparent 74%);border-radius:10px}.plant{position:absolute;right:38px;bottom:70px;width:190px;height:180px}.plant:before{content:"";position:absolute;left:8px;bottom:0;width:58px;height:130px;background:#4e565a;border:6px solid #bac4c7;border-radius:5px}.plant:after{content:"";position:absolute;right:8px;bottom:0;width:92px;height:84px;background:#596469;border:6px solid #cbd2d4;border-radius:6px}.conveyor{position:absolute;left:205px;right:205px;bottom:116px;height:11px;background:#c6974b;transform:rotate(-4deg)}.silverbar{position:absolute;right:66px;bottom:98px;width:70px;height:34px;background:linear-gradient(120deg,#e4e8ea,#9ca6aa);clip-path:polygon(10% 0,90% 0,100% 100%,0 100%)}.orechip{position:absolute;left:75px;bottom:104px;width:55px;height:47px;background:#55504a;clip-path:polygon(0 35%,30% 0,78% 10%,100% 60%,65% 100%,15% 85%)}.orechip:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:#dce1e3;left:28px;top:16px;box-shadow:15px 8px 0 #c6974b}.flow{position:absolute;left:42px;right:42px;bottom:44px;height:5px;background:linear-gradient(90deg,#756d63,#c6974b,#4f7d93,#d9dee1)}.tag{position:absolute;left:24px;top:20px;background:#f7fafb;color:#36434a;border-radius:10px;padding:9px 13px;font-weight:850}
.section{padding:62px 0}.soft{background:var(--soft)}.warm{background:var(--warm)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:23px;box-shadow:0 8px 24px rgba(31,42,49,.05)}.card h3{margin-top:0}.kicker{font-size:.74rem;text-transform:uppercase;letter-spacing:.11em;color:#8b6036;font-weight:900}.pageHero{background:linear-gradient(120deg,#efede8,#edf3f4,#f8efe0);border-bottom:1px solid var(--line);padding:52px 0 43px}.pageHero h1{font-size:clamp(2.15rem,5vw,4rem);max-width:1120px}.breadcrumbs{padding-top:15px;font-size:.9rem;color:var(--muted)}.content{max-width:980px}.content p{font-size:1.045rem}.note{margin:26px 0;padding:18px 20px;border-left:5px solid var(--teal);background:#edf6f3;border-radius:0 12px 12px 0}.warning{border-left-color:var(--rust);background:#fff0e8}.related{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.related a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px;text-decoration:none;font-weight:800}.tool{max-width:900px;background:#fff;border:1px solid #d2d8d7;border-radius:17px;padding:26px;box-shadow:var(--shadow)}.formgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field label{font-weight:800}.field input,.field select{padding:11px 12px;border:1px solid #a6b0b2;border-radius:8px;font:inherit}.result{margin-top:17px;padding:17px;background:#edf6f3;border:1px solid #c6ddd6;border-radius:10px}.result strong{font-size:1.35rem;color:#3e776d}
footer{background:#2f3438;color:#e4e7e8;margin-top:60px}.foot{display:grid;grid-template-columns:1.05fr 1.95fr;gap:40px;padding:46px 0}.footlinks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px 18px}.footlinks a{color:#f3f5f6;text-decoration:none}.fine{border-top:1px solid #51585e;padding:17px 0 26px;color:#bdc5c9;font-size:.89rem}.cookie{background:none;border:0;padding:0;color:inherit;text-decoration:underline;font:inherit;cursor:pointer}
@media(max-width:1120px){nav{display:none}.menu{display:block}nav.open{display:block;position:absolute;top:78px;left:0;right:0;background:#fbfbfa;padding:17px;border-bottom:1px solid var(--line)}nav.open ul{width:min(var(--max),calc(100% - 36px));margin:auto;display:grid;grid-template-columns:repeat(2,1fr)}.heroGrid{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.related{grid-template-columns:repeat(2,minmax(0,1fr))}.foot{grid-template-columns:1fr}}
@media(max-width:640px){.wrap{width:min(var(--max),calc(100% - 24px))}.grid,.grid2,.formgrid,.related{grid-template-columns:1fr}.footlinks{grid-template-columns:repeat(2,1fr)}.mineviz{height:350px}.section{padding:45px 0}}