:root{--bg:#fff;--bg2:#f5f7fa;--ink:#111827;--ink2:#4b5563;--ink3:#6b7280;
  --line:#e2e8f0;--brand:#1f4e78;--brand2:#2f6ea6;--card:#fff;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 8px 24px rgba(16,24,40,.06)}
@media (prefers-color-scheme:dark){:root{--bg:#0d1117;--bg2:#131a23;--ink:#e8eef5;
  --ink2:#aab6c4;--ink3:#8b97a5;--line:#233040;--brand:#7fb3e0;--brand2:#a3c9ea;
  --card:#151d27;--shadow:0 1px 2px rgba(0,0,0,.4),0 8px 28px rgba(0,0,0,.35)}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);line-height:1.65;font-size:17px;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
.wrap{max-width:940px;margin:0 auto;padding:0 24px}
a{color:var(--brand2)}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em;margin:0}
header.top{border-bottom:1px solid var(--line);padding:18px 0;background:var(--bg2)}
header.top .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.marchio{font-weight:800;font-size:19px;color:var(--ink);text-decoration:none}
nav a{margin-left:22px;font-size:15.5px;text-decoration:none;color:var(--ink2)}
nav a:hover{color:var(--brand2)}
main{padding:56px 0 72px}
h1{font-size:clamp(30px,4.4vw,44px);font-weight:800;margin-bottom:16px}
h2{font-size:clamp(22px,2.6vw,28px);font-weight:700;margin:44px 0 14px}
h3{font-size:19px;font-weight:700;margin:28px 0 8px}
p{margin:0 0 16px;color:var(--ink2)}
.lede{font-size:19.5px;color:var(--ink2);margin-bottom:32px;max-width:62ch}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:26px;box-shadow:var(--shadow);margin:26px 0}
.griglia{display:grid;grid-template-columns:1fr 1fr;gap:20px}
img{max-width:100%;height:auto;border-radius:10px;border:1px solid var(--line);display:block}
.cta{display:inline-flex;align-items:center;gap:9px;background:var(--brand);color:#fff;
  border-radius:11px;padding:14px 26px;font-weight:700;text-decoration:none;
  box-shadow:var(--shadow);transition:background .15s ease}
@media (prefers-color-scheme:dark){.cta{color:#0d1117}}
.cta:hover{background:var(--brand2)}
.cta:focus-visible{outline:3px solid var(--brand);outline-offset:3px}
ul{color:var(--ink2);padding-left:22px}
li{margin-bottom:8px}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--ink3);font-size:14.5px;background:var(--bg2)}
footer a{color:var(--ink3)}
@media (max-width:760px){.griglia{grid-template-columns:1fr}nav a{margin:0 16px 0 0}}
