:root{--navy:#0f1d2b;--navy2:#16283a;--teal:#2fd1c0;--yellow:#f7b500;--text:#1d2733;--muted:#5b6876;--bg:#f6f8fa;--card:#fff;--line:#e3e8ee}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65;font-size:17px}
a{color:#0b7f74}
img{max-width:100%;height:auto}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.site{background:var(--navy);color:#fff}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px}
.brand{color:#fff;text-decoration:none;font-weight:700;font-size:18px;letter-spacing:.2px}
.brand span{color:var(--teal)}
nav.main a{color:#dbe6ef;text-decoration:none;margin-left:18px;font-size:15px}
nav.main a:hover{color:#fff}
.btn{display:inline-block;background:var(--yellow);color:#111;font-weight:700;text-decoration:none;padding:12px 20px;border-radius:8px}
.btn:hover{filter:brightness(.95)}
.btn.small{padding:8px 14px;font-size:14px}
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 100%);color:#fff;padding:56px 0 64px}
.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.2;margin:0 0 16px}
.hero h1 em{font-style:normal;color:var(--teal)}
.hero p{font-size:19px;color:#d4dee8;max-width:720px;margin:0 0 26px}
main{padding:48px 0}
section{margin-bottom:48px}
h2{font-size:26px;line-height:1.3;margin:0 0 14px}
h3{font-size:20px;margin:0 0 8px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px}
.card p{margin:0;color:var(--muted)}
.cta{background:var(--navy);color:#fff;border-radius:14px;padding:32px;text-align:center}
.cta h2{color:#fff}
.cta p{color:#d4dee8;max-width:640px;margin:0 auto 20px}
article{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:32px;max-width:780px;margin:0 auto}
footer.site{background:var(--navy);color:#b9c6d2;font-size:14px;padding:28px 0}
footer.site a{color:#dbe6ef;margin-right:16px}
footer.site .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
@media (max-width:640px){nav.main a.hide-m{display:none}body{font-size:16px}article{padding:22px}}
article h2{margin-top:32px}article h2:first-child{margin-top:0}article li{margin-bottom:6px}a.card:hover{border-color:var(--teal)}