:root{
  --bg:#F5F6F2;--surface:#FFFFFF;--ink:#15201B;--muted:#56635C;--line:#E2E6E3;--brand:#0F5C46;--brand-ink:#FFFFFF;--tint:#E3EFEA;--tint-ink:#0B4A38;--accent:#D9FDD3;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root{--bg:#0F1513;--surface:#18201D;--ink:#E9EFEC;--muted:#9AA8A1;--line:#2A3430;--brand:#1E7A5C;--tint:#1D3029;--tint-ink:#9FD9C2;--accent:#1F3A2C;color-scheme:dark}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Plus Jakarta Sans','Segoe UI',system-ui,-apple-system,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--brand)}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink);text-decoration:none}
.logo img{width:36px;height:36px;border-radius:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:14px;font-weight:700;font-size:16px;text-decoration:none;border:1.5px solid transparent;cursor:pointer}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-outline{border-color:var(--line);color:var(--ink);background:var(--surface)}
.hero{padding:64px 0 48px}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;background:var(--tint);color:var(--tint-ink);font-weight:700;font-size:13px;padding:6px 12px;border-radius:999px}
h1{font-size:clamp(34px,5vw,52px);line-height:1.08;letter-spacing:-1.2px;margin:16px 0}
.lead{font-size:19px;color:var(--muted);max-width:34ch;margin:0 0 28px}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.small{font-size:14px;color:var(--muted)}
.phone{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:18px;box-shadow:0 20px 50px -30px rgba(0,0,0,.35)}
.chat{background:#E6EFE9;border-radius:18px;padding:16px}
@media (prefers-color-scheme: dark){.chat{background:#1D2925}}
.bubble{background:var(--accent);border-radius:4px 14px 14px 14px;padding:12px 14px;font-size:14px;line-height:1.5}
.bubble pre{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11.5px;margin:8px 0;overflow-x:auto}
.bubble .t{font-size:11px;color:var(--muted);text-align:right}
section{padding:56px 0}
h2{font-size:clamp(26px,3.4vw,36px);letter-spacing:-.6px;line-height:1.2;margin:0 0 10px}
.sub{color:var(--muted);margin:0 0 32px;max-width:56ch}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px}
.card h3{margin:12px 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.num{width:40px;height:40px;border-radius:12px;background:var(--tint);color:var(--tint-ink);display:flex;align-items:center;justify-content:center;font-weight:800}
.prices{display:grid;grid-template-columns:repeat(2,minmax(0,340px));gap:16px}
.price{font-size:44px;font-weight:800;letter-spacing:-1px}
.price small{font-size:16px;color:var(--muted);font-weight:600}
.card.best{border:2px solid var(--brand)}
.badge{display:inline-block;background:var(--tint);color:var(--tint-ink);font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.card ul{padding-left:18px;margin:14px 0 20px;color:var(--muted);font-size:15px}
details{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px 20px;margin-bottom:10px}
summary{font-weight:700;cursor:pointer}
details p{color:var(--muted);margin:10px 0 0}
footer{border-top:1px solid var(--line);padding:32px 0 48px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
footer nav{display:flex;flex-wrap:wrap;gap:8px 18px}
footer a{color:var(--muted)}
.doc{padding:48px 0}
.doc .wrap{max-width:760px}
.doc h1{font-size:36px}
.doc h2{font-size:20px;margin:32px 0 8px}
.doc p,.doc li{color:var(--ink);opacity:.92}
.doc .meta{color:var(--muted);font-size:14px}
@media (max-width:820px){
  .hero .wrap{grid-template-columns:1fr;gap:32px}
  .grid3{grid-template-columns:1fr}
  .prices{grid-template-columns:1fr}
  .lead{font-size:17px}
}