:root{--green:#0F5C4D;--green-d:#0A4238;--amber:#F4B740;--ink:#1B2421;--muted:#5B6662;--bg:#FAF8F3;--card:#fff;--line:#E6E1D6}
*{box-sizing:border-box}
body{margin:0;font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--green)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{padding:18px 0;border-bottom:1px solid var(--line);background:var(--bg)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink);text-decoration:none}
.brand img{width:36px;height:36px}
nav a{margin-left:18px;color:var(--muted);text-decoration:none;font-size:15px}
nav a:hover{color:var(--green)}
.hero{padding:72px 0 56px}
.hero h1{font-size:clamp(34px,5vw,54px);line-height:1.1;margin:0 0 18px;letter-spacing:-.02em}
.hero h1 span{color:var(--green)}
.hero p{font-size:19px;color:var(--muted);max-width:640px;margin:0 0 28px}
.btn{display:inline-block;background:var(--green);color:#fff;padding:14px 24px;border-radius:12px;text-decoration:none;font-weight:600}
.btn:hover{background:var(--green-d)}
.demo{margin-top:48px;display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:760px}
.bubble{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 18px;font-size:15px}
.bubble small{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
.bubble.pro{border-color:var(--amber);background:#FFF8E8}
section{padding:56px 0;border-top:1px solid var(--line)}
section h2{font-size:30px;margin:0 0 28px;letter-spacing:-.01em}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.num{display:inline-flex;width:30px;height:30px;border-radius:50%;background:var(--amber);color:var(--ink);font-weight:700;align-items:center;justify-content:center;margin-bottom:10px}
.story{max-width:720px;font-size:17px}
footer{padding:32px 0;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
footer a{color:var(--muted);margin-right:16px}
.legal{max-width:760px;padding:48px 20px 72px}
.legal h1{font-size:36px;margin-bottom:4px}
.legal h2{font-size:21px;margin-top:32px}
.legal .date{color:var(--muted)}
@media (max-width:640px){nav a{margin-left:12px;font-size:14px}.demo{grid-template-columns:1fr}.hero{padding:48px 0 40px}}