:root{--g:#0B2A1F;--g2:#0F3D2E;--gold:#DDB743;--gold2:#b8892b;--bg:#F1F5F0;--ink:#121614;--soft:#5d6b62;--line:#dfe6dc;--card:#fff}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--g2)}img{max-width:100%;display:block}
.in{max-width:1080px;margin:0 auto;padding:0 16px}
nav.top{background:var(--g);color:#fff;position:sticky;top:0;z-index:5}
nav.top .in{display:flex;align-items:center;justify-content:space-between;min-height:58px;gap:12px}
.logo{font:900 22px/1 Archivo,Inter,sans-serif;color:#fff;text-decoration:none;letter-spacing:-.01em}.logo b{color:var(--gold)}
.nav{display:flex;gap:18px}.nav a{color:#fff;text-decoration:none;font-weight:600;font-size:15px}
.hero{padding:40px 16px 8px}.kicker{margin:0 0 6px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold2);font-weight:800}
h1{font:900 clamp(28px,5vw,44px)/1.08 Archivo,Inter,sans-serif;margin:0 0 12px;letter-spacing:-.02em}
h2{font:900 24px/1.2 Archivo,Inter,sans-serif;margin:0 0 14px}
.lede{font-size:17px;color:#2c3530;margin:0 0 14px;max-width:640px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:12px;font-weight:800;text-decoration:none;border:2px solid transparent;font-size:15px;cursor:pointer}
.btn.gold{background:var(--gold);color:#111}.btn.gold:hover{filter:brightness(.96)}
.btn.ghost{border-color:var(--g2);color:var(--g2);background:transparent}
.btn.big{min-height:54px;padding:14px 28px;font-size:17px}
.price{font:900 22px/1 Archivo,Inter,sans-serif}.price.big{font-size:34px}
.trust{list-style:none;padding:0;margin:22px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.trust li{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.trust b{display:block;font-size:15px}.trust span{font-size:14px;color:var(--soft)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:8px 0 28px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.cimg img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#e6ece4}
.cb{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.cb h3{margin:0 0 6px;font:800 17px/1.25 Inter,sans-serif}.cb h3 a{color:var(--ink);text-decoration:none}
.cb p{margin:0 0 14px;font-size:14px;color:var(--soft);flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.crow{display:flex;align-items:center;justify-content:space-between;gap:10px}
.prod{display:grid;grid-template-columns:1fr 1.1fr;gap:32px;align-items:start;padding:32px 0 8px}
.pimg img{width:100%;border-radius:18px;border:1px solid var(--line);background:#e6ece4}
.what{margin:0 0 18px;padding-left:20px}.what li{margin:4px 0}
.buyrow{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin:6px 0 10px}
.fine{font-size:13px;color:var(--soft);margin:6px 0}
.how{background:var(--g);color:#fff;border-radius:18px;padding:22px 22px 8px;margin:10px 0 28px}
.how ol{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.how li{counter-increment:s;padding-bottom:14px}.how li::before{content:counter(s);display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--gold);color:#111;font-weight:900;margin-bottom:8px}
.how b{display:block}.how span{font-size:14px;color:#cfe0d6}
.more h2{margin-top:6px}.center{text-align:center}
footer{border-top:1px solid var(--line);margin-top:20px;padding:20px 0 28px;font-size:13px;color:var(--soft)}
footer .in{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
/* key download page */
.keybox{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;margin:28px 0;max-width:640px}
.keybox input{width:100%;font:700 18px/1.2 Menlo,Consolas,monospace;padding:12px 14px;border:2px solid var(--line);border-radius:12px;letter-spacing:.04em;text-transform:uppercase}
.files{display:flex;flex-direction:column;gap:10px;margin:14px 0}
.got{display:flex;gap:16px;align-items:center;margin:0 0 12px}.got img{width:96px;border-radius:12px;border:1px solid var(--line)}
.msg{font-size:14px;margin:10px 0 0}.msg.err{color:#a3261b}
@media (max-width:860px){.grid{grid-template-columns:repeat(2,1fr)}.prod{grid-template-columns:1fr;gap:18px}.trust,.how ol{grid-template-columns:1fr}}
@media (max-width:520px){.grid{grid-template-columns:1fr}.nav{gap:12px}.btn.big{width:100%}.buyrow{gap:10px}}