:root{--bg:#0f1b17;--bg2:#15261f;--card:#1a2f27;--fg:#eef5f1;--mut:#a9bdb4;--ac:#3ddc97;--ac2:#1fa86b;--bd:#27443a}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--ac)}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--bd);position:sticky;top:0;background:rgba(15,27,23,.92);backdrop-filter:blur(8px);z-index:5}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-weight:800;font-size:1.15rem;color:var(--fg);text-decoration:none}.logo b{color:var(--ac)}
nav a{color:var(--mut);text-decoration:none;margin-left:18px;font-size:.95rem}nav a:hover{color:var(--fg)}
.hero{padding:72px 0 56px;text-align:center}
.hero h1{font-size:clamp(2rem,5.5vw,3.2rem);line-height:1.15;margin:0 0 16px;letter-spacing:-.02em}
.hero p{color:var(--mut);max-width:620px;margin:0 auto 28px;font-size:1.1rem}
.btn{display:inline-block;background:var(--ac);color:#06241a;font-weight:700;padding:13px 26px;border-radius:12px;text-decoration:none}
.btn:hover{background:#6af0b5}.btn.alt{background:transparent;color:var(--fg);border:1px solid var(--bd);margin-left:10px}
section{padding:48px 0}section h2{font-size:1.7rem;margin:0 0 8px;letter-spacing:-.01em}
.sub{color:var(--mut);margin:0 0 28px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:var(--card);border:1px solid var(--bd);border-radius:16px;padding:22px}
.card h3{margin:0 0 6px;font-size:1.1rem}.card p{margin:0;color:var(--mut)}
.chat{background:var(--bg2);border:1px solid var(--bd);border-radius:16px;padding:20px;max-width:520px;margin:0 auto}
.msg{padding:10px 14px;border-radius:14px;margin:8px 0;max-width:85%}
.me{background:var(--ac2);color:#fff;margin-left:auto}.bot{background:var(--card);border:1px solid var(--bd)}
.price{font-size:2rem;font-weight:800;margin:6px 0}.price small{font-size:.95rem;color:var(--mut);font-weight:500}
.card ul{padding-left:18px;color:var(--mut);margin:12px 0 0}
.feat{outline:2px solid var(--ac)}
footer{border-top:1px solid var(--bd);padding:32px 0;color:var(--mut);font-size:.9rem}
footer .row{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between}
.doc{padding:40px 0 64px;max-width:760px}.doc h1{font-size:2rem}.doc h2{font-size:1.2rem;margin-top:30px}
.doc p,.doc li{color:#d3e2da}
@media(max-width:560px){nav a{margin-left:10px;font-size:.85rem;white-space:nowrap}.logo{font-size:1rem}.btn.alt{margin:12px 0 0}}