:root{--ink:#1d2a33;--muted:#5b6b76;--brand:#1f5f4a;--bg:#fff;--alt:#f5f7f6;--line:#dfe5e2}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand)}.wrap{max-width:1040px;margin:0 auto;padding:0 22px}.narrow{max-width:680px}
section{padding:64px 0}section.wrap{padding:64px 22px}.alt{background:var(--alt)}
h1{font-size:clamp(2rem,4.6vw,3.1rem);line-height:1.15;margin:0 0 18px;letter-spacing:-.02em}
h2{font-size:1.7rem;margin:0 0 22px;letter-spacing:-.01em}h3{margin:0 0 4px;font-size:1.2rem}
.nav{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{font-weight:800;font-size:1.3rem;text-decoration:none;color:var(--ink)}.logo span{color:var(--brand)}
nav a{margin-left:20px;text-decoration:none;color:var(--muted);font-size:.95rem}nav a.btn{color:#fff}
.hero{padding:88px 0 72px;background:linear-gradient(180deg,#f2f6f4,#fff)}
.lead{font-size:1.2rem;color:var(--muted);max-width:680px}
.cta{margin:28px 0 10px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 22px;border-radius:8px;text-decoration:none;font-weight:600;border:2px solid var(--brand);cursor:pointer;font-size:1rem}
.btn.ghost{background:#fff;color:var(--brand)}.btn.sm{padding:7px 14px;font-size:.9rem}
.note{color:var(--muted);font-size:.9rem}
.grid3,.grid2{display:grid;gap:20px}.grid3{grid-template-columns:repeat(3,1fr)}.grid2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}.card p{margin:.4em 0 0;color:var(--muted)}
.prod ul{padding-left:20px;margin:12px 0 0}.prod li{margin:6px 0}.for{font-size:.92rem}
.dl{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:12px;padding:20px;text-decoration:none;color:var(--ink);font-weight:600}
.dl span{background:var(--brand);color:#fff;font-size:.75rem;padding:4px 8px;border-radius:6px}.dl:hover{border-color:var(--brand)}
.price{text-align:center}.amt{font-size:2.8rem;font-weight:800;color:var(--ink)!important;margin:6px 0}.amt small{font-size:1rem;color:var(--muted);font-weight:500}
.draft{display:inline-block;background:#fff3cd;color:#7a5a00!important;border:1px dashed #d4a800;padding:4px 12px;border-radius:6px;font-weight:700;font-size:.85rem}
.form label{display:block;margin:0 0 14px;font-weight:600;font-size:.95rem}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:6px;padding:11px;border:1px solid var(--line);border-radius:8px;font:inherit}
details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px}
summary{font-weight:600;cursor:pointer}details p{color:var(--muted);margin:10px 0 0}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:.9rem}
@media(max-width:760px){.grid3,.grid2{grid-template-columns:1fr}nav a:not(.btn){display:none}section,section.wrap{padding:48px 22px}.hero{padding:56px 0}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.opt{font-weight:400;color:var(--muted)}.status{min-height:1.4em;font-weight:600}.status.ok{color:var(--brand)}.status.err{color:#b42318}.btn:disabled{opacity:.6}