*{box-sizing:border-box}body{margin:0;font:17px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#17302f;background:#f6faf9}
a{color:#0b7a64}header{background:#12343b;color:#fff}.w{max-width:760px;margin:0 auto;padding:0 20px}
header .w{display:flex;justify-content:space-between;align-items:center;padding:16px 20px}
header a{color:#fff;text-decoration:none}.logo{font-weight:800;letter-spacing:.04em}.logo span{color:#5ed6b0}
nav a{margin-left:18px;font-size:15px;opacity:.9}.hero{background:#12343b;color:#fff;padding:48px 0 56px}
.hero h1{font-size:2.2rem;line-height:1.2;margin:0 0 12px}.hero p{font-size:1.15rem;color:#cfe9e3;margin:0}
.btn{display:inline-block;margin-top:22px;background:#5ed6b0;color:#0d2b2b;padding:12px 22px;border-radius:8px;font-weight:700;text-decoration:none}
main{padding:36px 0 56px}h2{margin-top:2em}.card{background:#fff;border:1px solid #dbe8e5;border-radius:12px;padding:18px 20px;margin:14px 0}
.note{font-size:.92rem;color:#4d6664}footer{border-top:1px solid #dbe8e5;padding:24px 0;font-size:.9rem;color:#4d6664}footer a{margin-right:14px}
ul{padding-left:1.2em}