*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:#fbfdfb;color:#1f3b2d;font:17px/1.7 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}
a{color:#2f7a55}img{max-width:100%}
.wrap{max-width:980px;margin:0 auto;padding:0 22px}
header{border-bottom:1px solid #d9e8de;background:#fbfdfb}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;flex-wrap:wrap}
.logo{font:700 22px/1.2 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;color:#1f3b2d;text-decoration:none;display:flex;align-items:center;gap:10px}
.logo i{display:inline-block;width:28px;height:28px;border-radius:50%;background:#2f7a55}
nav a{color:#1f3b2d;text-decoration:none;margin-left:20px;font-size:15px}nav a:hover{color:#2f7a55}
.hero{background:#eef6f0;padding:64px 0 56px;border-bottom:1px solid #d9e8de}
.hero h1{font:700 clamp(32px,5vw,44px)/1.15 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;margin:0 0 14px;max-width:760px}
.hero p{font-size:19px;max-width:620px;margin:0;opacity:.85}
.hero .btn{display:inline-block;margin-top:26px;padding:12px 24px;border-radius:99px;background:#2f7a55;color:#fff;text-decoration:none;font-weight:600}
main{padding:48px 0 64px}
h2.sec{font:700 26px/1.3 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;margin:0 0 22px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.card{border:1px solid #d9e8de;border-radius:16px;padding:24px;background:#fff;display:flex;flex-direction:column}
.card .tag{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#2f7a55;font-weight:700}
.card h3{font:700 20px/1.35 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;margin:8px 0 10px}.card h3 a{color:#1f3b2d;text-decoration:none}
.card p{margin:0 0 16px;font-size:15.5px;opacity:.85;flex:1}.card .more{font-weight:600;font-size:15px}
.about{margin-top:56px;padding:32px;border-radius:16px;background:#eef6f0}
.about h2{font:700 24px/1.3 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;margin:0 0 10px}.about p{margin:0}
article{max-width:720px}
article h1{font:700 clamp(30px,4.4vw,42px)/1.2 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;margin:0 0 12px}
article .lede{font-size:20px;opacity:.85;margin:0 0 28px}
article h2{font:700 24px/1.3 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;margin:34px 0 8px}
article ul{padding-left:22px}article li{margin:4px 0}
.note{margin-top:40px;padding:16px 18px;border-left:4px solid #2f7a55;background:#eef6f0;font-size:14.5px}
footer{border-top:1px solid #d9e8de;background:#eef6f0;padding:36px 0 44px;font-size:14px}
footer .links a{color:#1f3b2d;margin-right:18px;display:inline-block;margin-bottom:8px}
footer p{margin:10px 0 0;opacity:.8}
@media(max-width:640px){nav a{margin:0 16px 0 0}header .wrap{padding-top:12px;padding-bottom:12px}}