:root{--green:#12a66b;--green2:#087a51;--dark:#063b2a;--muted:#688176;--soft:#e8f8ef;--line:#d8efe4;--bg:#f2fbf5;--shadow:0 28px 90px rgba(6,59,42,.14)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--dark);background:radial-gradient(circle at 18% 8%,#c9f7d9,transparent 28rem),linear-gradient(180deg,#f7fff9,var(--bg))}.site-header{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 7vw;border-bottom:1px solid var(--line);background:rgba(255,255,255,.72);backdrop-filter:blur(16px);position:sticky;top:0;z-index:5}.brand{display:flex;gap:12px;align-items:center;font-size:18px}.logo{width:42px;height:42px;border-radius:15px;background:linear-gradient(145deg,#16c77d,var(--green2));display:grid;place-items:center;color:white;font-weight:900;box-shadow:var(--shadow)}nav{display:flex;gap:22px;align-items:center}nav a{color:#24594a;text-decoration:none;font-weight:750}.login{background:var(--green);color:white!important;padding:11px 16px;border-radius:999px;box-shadow:0 12px 34px rgba(18,166,107,.22)}main{padding:0 7vw}.hero{min-height:calc(100vh - 76px);display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}.eyebrow{color:var(--green);font-weight:900;letter-spacing:.14em;text-transform:uppercase}.hero h1{font-size:66px;line-height:.98;margin:14px 0}.lead{font-size:20px;line-height:1.65;color:var(--muted);max-width:760px}.actions{display:flex;gap:14px;margin-top:28px}.actions a{padding:15px 20px;border-radius:16px;text-decoration:none;font-weight:900}.primary{background:var(--green);color:white;box-shadow:0 16px 40px rgba(18,166,107,.25)}.secondary{background:white;color:var(--green2);border:1px solid var(--line)}.preview-card{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:34px;box-shadow:var(--shadow);padding:24px;transform:rotate(1deg)}.preview-top{display:flex;gap:8px;margin-bottom:24px}.preview-top span{width:12px;height:12px;background:#bdebd0;border-radius:50%}.metric{padding:22px;border-radius:24px;background:var(--soft);margin-bottom:18px}.metric b{display:block;font-size:28px}.metric em{color:var(--muted);font-style:normal}.chat-line{max-width:86%;padding:13px 15px;border-radius:18px;margin:12px 0;line-height:1.5}.chat-line.user{margin-left:auto;background:var(--green);color:white}.chat-line.bot{background:#f5fbf7}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}.mini-grid div,.cards article{border:1px solid var(--line);background:white;border-radius:22px;padding:18px;font-weight:800}.features,.modules{padding:72px 0}.features h2,.modules h2{font-size:40px;margin:0 0 22px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cards h3{margin-top:0}.cards p,.modules p{color:var(--muted);line-height:1.6;font-size:18px}@media(max-width:900px){.site-header{padding:0 18px}.site-header nav a:not(.login){display:none}main{padding:0 18px}.hero{grid-template-columns:1fr;padding:44px 0}.hero h1{font-size:42px}.cards{grid-template-columns:1fr}}